CN209067174U - Overturn wheel assembly and vertical oil-pumping machine - Google Patents
Overturn wheel assembly and vertical oil-pumping machine Download PDFInfo
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- CN209067174U CN209067174U CN201821496494.7U CN201821496494U CN209067174U CN 209067174 U CN209067174 U CN 209067174U CN 201821496494 U CN201821496494 U CN 201821496494U CN 209067174 U CN209067174 U CN 209067174U
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Abstract
The utility model provides a kind of overturning wheel assembly and vertical oil-pumping machine, which includes: mounting seat, and the mounting seat is used to be mounted on the truss of vertical oil-pumping machine；Supporting element, the supporting element are slidably mounted in the mounting seat；Turning wheel, the turning wheel are installed in rotation on the supporting element；Fixing piece, the fixing piece are used for when the supporting element slides into target position relative to the mounting seat, and the supporting element is fixed on the target position.Using overturning wheel assembly provided by the utility model, compared with prior art, supporting element can be mobile relative to truss, in order to pass through the position of the mobile adjusting turning wheel of supporting element, so that ride upon polished rod on turning wheel can centering be arranged in preventer, to avoid movement vertical type pumping unit, oil recovery efficiency is improved.
Description
Technical field
The utility model relates to technical field of oil production engineering more particularly to a kind of overturning wheel assemblies and vertical oil-pumping machine.
Background technique
During oil exploitation, due to downhole crude physical property and strata pressure are more low, generally require using pumping
Oil machine is recovered the oil, and is mainly recovered the oil at present using vertical oil-pumping machine.
In the prior art, vertical oil-pumping machine includes pumping unit truss, polished rod, wirerope, overturns wheel assembly and mover assembly,
Wherein, on pumping unit truss fixed bottom boundary, pumping unit truss has accommodating cavity, and the upper end of pumping unit truss is equipped with opening；
Overturning wheel assembly is fixed on the upper end of pumping unit truss, and overturning wheel assembly includes turning wheel and positioning seat, and positioning seat is fixed on pumping
The upper end of oil machine truss, turning wheel are installed in rotation on positioning seat, and turning wheel is located at positioning seat away from pumping unit truss
Side；Mover assembly is located in the accommodating cavity of pumping unit truss, and the first end phase of the upper end of mover assembly and wirerope
Even, it is connected through rolling wheel with the upper end of polished rod after the second end of wirerope is pierced by by the opening of pumping unit truss upper end, polished rod
Lower end is slidably mounted on preventer, and the lower end of polished rod is plugged in the oil pipe of production tree.When needing vertical oil-pumping machine
When being recovered the oil, mover assembly moves up and down from the accommodating cavity of pumping unit truss under external force, and mover assembly drives
Wirerope moves up and down, and wirerope drives polished rod to move up and down in the oil pipe of production tree, to realize oil extraction.
Although oil extraction may be implemented in the prior art, since overturning wheel assembly is fixed on the upper of pumping unit truss
End, the second end of wirerope is after turning wheel is connected with polished rod, it is most likely that and cause polished rod that can not be accurately mounted on preventer,
And then can not accurately be plugged in oil pipe, therefore, it is necessary to operator's movement vertical type pumping units, so that polished rod is opposite with preventer
Setting, seriously reduces oil recovery efficiency.
Utility model content
The application provides a kind of overturning wheel assembly and vertical oil-pumping machine, to solve in the prior art because polished rod can not accurately pacify
In preventer so that operator's movement vertical type pumping unit and the problem of reduce oil recovery efficiency.
On the one hand, the application provides a kind of overturning wheel assembly, comprising: mounting seat, the mounting seat is for being mounted on
On the truss of vertical oil-pumping machine；Supporting element, the supporting element are slidably mounted in the mounting seat；Turning wheel, it is described
Turning wheel is installed in rotation on the supporting element；Fixing piece, the fixing piece are used in the supporting element relative to described
When mounting seat slides into target position, the supporting element is fixed on the target position.
Further, the mounting seat includes: mounting body, and the supporting element is slidably mounted in the installation master
On body；One end of the mounting body towards the truss is provided with flanging, and the flanging with the truss for connecting.
Further, it is provided at least one through-hole in the mounting body, multiple fixations are provided on the supporting element
Hole, the fixing piece are used for when the supporting element slides into target position, across the through-hole and are plugged in corresponding fixation
Kong Zhong.
Further, it is provided with multiple through-holes in the mounting body, is provided at least one on the supporting element and fixes
Hole, the fixing piece are used for when the supporting element slides into target position, across the corresponding through-hole and are plugged in fixation
Kong Zhong.
Further, rack gear is provided on the supporting element, the rack gear extends along the glide direction of the supporting element；Institute
It states and is provided with installation axle in mounting body, be provided in the installation axle and connect with the rack gear meshed gears, the installation axle
It is connected to actuator, the actuator is for driving the gear to rotate, to drive the rack gear and supporting element to slide.
Further, holding tank is provided on the supporting element, the holding tank prolongs along the glide direction of the supporting element
It stretches, the rack gear and gear are located in the holding tank.
Further, the actuator includes handle.
Further, the mounting body is in the form of a column, and the supporting element is plugged in the mounting body；And the installation
There are two axis holes, the installation axle to be arranged in the axis hole by bearing support for setting in main body.
Further, the fixing piece is following at least one: pin, screw.
On the other hand, the application provides a kind of vertical oil-pumping machine, comprising: truss is provided with such as above-mentioned on the truss
Overturning wheel assembly described in one embodiment.
The utility model provides a kind of overturning wheel assembly and vertical oil-pumping machine, which is mounted on vertical by setting
Mounting seat on the truss of formula pumping unit will by fixing piece by the way that supporting element to be slidably mounted in mounting seat
Support frame is fixed on target position, enables supporting element to slide into target position relative to mounting seat, and can be in target
Position is fixed；By the way that turning wheel to be installed in rotation on supporting element, when so that supporting element being fixed on target position, turn over
It is mobile that runner is able to drive polished rod, in order to polished rod in preventer to middle setting.Using turning wheel provided by the utility model
Component, compared with prior art, supporting element can be mobile relative to truss, in order to pass through the mobile adjusting turning wheel of supporting element
Position so that ride upon polished rod on turning wheel can centering be arranged in preventer, so that movement vertical type be avoided to take out
Oil machine improves oil recovery efficiency.
Detailed description of the invention
The drawings herein are incorporated into the specification and forms part of this specification, and shows the implementation for meeting the application
Example, and together with specification it is used to explain the principle of the application.
Fig. 1 is the cross-sectional view of the overturning wheel assembly in an embodiment of the present invention；
Fig. 2 is the structural schematic diagram of the installation axle in an embodiment of the present invention；
Fig. 3 is the structural schematic diagram of the vertical oil-pumping machine in another embodiment of the utility model.
Appended drawing reference:
100- overturns wheel assembly；
110- mounting seat；111- mounting body；112- flanging；113- through-hole；120- supporting element；121- fixation hole；
122- rack gear；130- turning wheel；140- fixing piece；151- installation axle；152- gear；160- handle；161- spoke；162- wheel
Hub；
210- truss；220- oil-pump base；230- mover assembly；240- days wheel assemblies；250- operating platform；260- steel
Cord；270- polished rod；
300- production tree.
Through the above attached drawings, it has been shown that the specific embodiment of the application will be hereinafter described in more detail.These attached drawings
It is not intended to limit the range of the application design in any manner with verbal description, but is by referring to specific embodiments
Those skilled in the art illustrate the concept of the disclosure.
Specific embodiment
Example embodiments are described in detail here, and the example is illustrated in the accompanying drawings.Following description is related to
When attached drawing, unless otherwise indicated, the same numbers in different drawings indicate the same or similar elements.
The overturning wheel assembly of the application first aspect embodiment is described below with reference to Fig. 1-Fig. 2.As shown in Fig. 1-Fig. 2, this
Application provides a kind of overturning wheel assembly 100, comprising: mounting seat 110, mounting seat 110 is for being mounted on vertical oil-pumping machine
On truss 210；Supporting element 120, supporting element 120 are slidably mounted in mounting seat 110；Turning wheel 130, turning wheel 130
It is installed in rotation on supporting element 120；Fixing piece 140, fixing piece 140 are used in supporting element 120 relative to mounting seat
110 when sliding into target position, and supporting element 120 is fixed on target position.
Optionally, mounting seat 110 can be plate, be also possible to cylinder, herein and be not specifically limited；When installation bottom
When seat 110 is plate, mounting seat 110 may include a mounting plate, also may include two mounting plates being oppositely arranged.
Mounting seat 110 is mounted on the truss 210 of vertical oil-pumping machine, and optionally, mounting seat 110 may be mounted at
The upper end of truss 210, mounting seat 110 can be by way of bolts or welding and 210 stationary phase of truss of vertical oil-pumping machine
Even.
When mounting seat 110 includes a mounting plate, mounting plate is referred to as the first mounting plate herein, the one of the first mounting plate
End is fixedly linked with truss 210, and the other end of the first mounting plate extends to the side away from truss 210；When mounting seat 110 is wrapped
When including two mounting plates, claiming two mounting plates herein is respectively the second mounting plate and third mounting plate, wherein the second mounting plate
One end is fixedly linked with truss 210, and the other end of the second mounting plate extends to the side away from truss 120, third mounting plate position
Installation space, and third mounting plate and are formed between the lower section of the second mounting plate, the second mounting plate and third mounting plate
Two mounting plates are arranged in parallel, and one end and the truss 210 of third mounting plate are fixedly linked, and the other end of third mounting plate is to away from purlin
The side of frame 120 extends.
Supporting element 120 can be plate, be also possible to column；Supporting element 120 is mounted in mounting seat 110, and is supported
Part 120 can be slided relative to mounting seat 110.
When supporting element 120 is plate body, and mounting seat 110 includes the first mounting plate, supporting element 120 may be mounted at first
The top of mounting plate, and through-hole can be equipped on supporting element 120, it can be equipped with multiple through-holes on the first mounting plate, work as supporting element
When through-hole on 120 is connected to one of through-hole on the first mounting plate, fixing piece 140 can be sequentially passed through into supporting element
The through-hole on through-hole, the first mounting plate on 120, so that supporting element 120 is fastenedly connected with mounting seat 110.Optionally, fixed
Part 140 can be bolt, it is possible to understand that, bolt pass through after the through-hole of supporting element 120, the through-hole in mounting seat 110 with spiral shell
Parent phase connects, so that supporting element 120 is fastenedly connected with mounting seat 110.
When supporting element is plate body, and mounting seat 110 includes the second mounting plate and third mounting plate, supporting element 120 can be with
It is mounted between the second mounting plate and third mounting plate, through-hole, the second mounting plate and third installation can be equipped on supporting element 120
Multiple through-holes can be respectively equipped on plate, and the through-hole on the second mounting plate and third mounting plate respectively corresponds setting, works as support
When through-hole on part 120 is connected to one of through-hole on the second mounting plate, third mounting plate, can by fixing piece 140 according to
It is secondary to pass through the second mounting plate, supporting element 120, the through-hole on third mounting plate, so that supporting element 120 and mounting seat 110 fasten
Connection.
Turning wheel 130 can be wheel, and rolling wheel 130 may include inner ring and outer ring, and outer ring is set in inner ring, inner ring
It is connected by connecting rod with outer ring, and inner ring and outer ring are coaxially disposed；Supporting element 120 is equipped with first away from the side of truss 210
Groove, the first groove has open end, and the open end of the first groove is located at the side that the first groove deviates from truss 210；First
Be equipped with fixing axle in groove, the axially extending direction of fixing axle perpendicular to supporting element 120 glide direction, turning wheel 130 it is interior
Snare is located in the fixing axle in the first groove, and turning wheel 130 can be rotated around fixing axle.
Using overturning wheel assembly 100 provided in this embodiment, when needing to adjust the position of supporting element 120, operator
First fixing piece 140 can be removed from supporting element 120, then supporting element 120 is moved to target position relative to mounting seat 110
It sets, then supporting element 120 is fixed in mounting seat 110 using fastener 140, so that supporting element 120 is fixed on target position
It sets.Wherein, target position herein refers to that turning wheel 130 can be made to be moved to the polished rod that can make vertical oil-pumping machine and blowout prevention
Device realization is oppositely arranged, and polished rod being capable of position in preventer in.
Overturning wheel assembly 100 provided in this embodiment, by the way that the peace being mounted on the truss 210 of vertical oil-pumping machine is arranged
Pedestal 110 is filled, by the way that supporting element 120 to be slidably mounted in mounting seat 110, by fixing piece 140 by support frame 120
It is fixed on target position, enables supporting element 120 to slide into target position relative to mounting seat 110, and can be in target
Position is fixed；By the way that turning wheel 130 to be installed in rotation on supporting element 120, so that supporting element 120 is fixed on mesh
When cursor position, it is mobile that turning wheel 130 is able to drive polished rod, in order to polished rod in preventer to middle setting.Using the present embodiment
The overturning wheel assembly 100 of offer, compared with prior art, supporting element 120 can be mobile relative to truss 210, in order to pass through
The position of the mobile adjusting turning wheel 130 of supporting element 120 so that ride upon polished rod on turning wheel 120 can centering set
It sets in preventer, to avoid movement vertical type pumping unit, improves oil recovery efficiency.
Further, mounting seat 110 includes: mounting body 111, and supporting element 120 is slidably mounted in mounting body
On 111；One end of mounting body 111 towards truss 210 is provided with flanging 112, and flanging 112 with truss 210 for connecting.
Optionally, mounting body 110 can be plate, and flanging 112 can be plate, flanging 112 and mounting body
110 can form similar to L-type structure, it is possible to understand that, flanging 112 can be vertically set on one end of mounting body 110,
And flanging 112 is located at mounting body 110 towards one end of truss 210, in order to mounting seat 110 by flanging 112 with
Truss 210 is fastenedly connected.
Flanging 112 can be flipped up along the upper surface of mounting body 110, and flanging 112 can also be along mounting body
110 lower end surface is turned over downwards, and herein and is not specifically limited；Flanging 112 and truss 210 can pass through bolt or welding side
Formula connection.
Optionally, can be integrated molding between flanging 112 and mounting body 110, can also by welding manner into
Row is fixed, and herein and is not specifically limited.
Optionally, when mounting seat 110 include two mounting plates when namely mounting seat 110 include the second mounting plate and
When third mounting plate, the second mounting plate can be L-shaped, and third mounting plate can also be in L type, it is possible to understand that, the second mounting plate
With flanging 112 can be equipped on third mounting plate, in order to make the second mounting plate and third mounting plate pass through flanging 112
It is fixed on truss 210.Wherein, the flanging 112 on the second mounting plate can flip up, and can also be turned over downwards；Third peace
Flanging 112 in loading board can flip up, and can also be turned over downwards.
Supporting element 120 is mounted in mounting body 111, and supporting element 120 can slide in mounting body 111, so as to
In supporting element 120 target position can be fixed in by fixing piece 140.
Overturning wheel assembly 100 provided in this embodiment, by the way that the installation including mounting body 111 and flanging 112 is arranged
Pedestal 110, by the way that flanging 112 is being arranged towards one end of truss 210, by the way that flanging 112 is connect with truss 210, with
It is easily installed pedestal 110 to be fixed on truss 210, and improves the contact area of mounting seat 110 Yu truss 210, improve peace
The stablizing on truss 210 of pedestal 110 is filled to fix.
Further, it is provided at least one through-hole 113 in mounting body 111, is provided with multiple fixations on supporting element 120
Hole 121, fixing piece 140 are used for when supporting element 120 slides into target position, across through-hole 113 and are plugged in corresponding fixation
In hole 121.
Optionally, the present embodiment is described so that mounting seat 110 includes a mounting plate as an example, that is to say, that this reality
The mounting seat 110 applied in example includes a mounting body 111, and supporting element 120 may be mounted at the upper end of mounting body 111,
Also it may be mounted at the lower end of mounting body 111.
Illustratively, a through-hole 113 can be set in mounting body 111, can be equipped on supporting element 120 multiple solid
Determine hole 121, when need supporting element 120 sliding into target position be fixed when, can be by supporting element 120 along mounting body
111 extending direction is mobile, when one of fixation hole 121 on supporting element 120 is moved to and the through-hole in mounting body 111
113 connections, and the fixation hole 121 is that fixing piece 140 can be passed through to through-hole 113 and be plugged when constructing required target position
In the fixation hole 121, at this point, fixing piece 140 can be bolt, when bolt passes through 113 and is plugged in the fixation hole 121
Afterwards, bolt is connected after being pierced by the fixation hole 121 with nut.
Certainly, multiple through-holes 113 can be set in mounting body 111, for example, 3 can be equipped in mounting body 111
A through-hole 113 can be equipped with multiple fixation holes 121 on supporting element 120, when need to slide into supporting element 120 target position into
When row is fixed, supporting element 120 can be moved along the extending direction of mounting body 111, when one of them on supporting element 120
Fixation hole 121 is moved to when being connected to one of through-hole 113 in mounting body 111, fixing piece 140 can be passed through logical
Hole 113 is simultaneously plugged in the fixation hole 121, to realize that stablizing between mounting body 111 and supporting element 120 is fixed.
Optionally, when one of fixation hole 121 on supporting element 120 is moved to and wherein one in mounting body 111
When a through-hole 113 is connected to, other two through-holes 113 in mounting body 111 can also be with other fixation holes on supporting element 120
121 connections, three fixing pieces 140 can be each passed through in corresponding through-hole 113 and fixation hole 121, in order to further mention
Stablizing between high supporting element 120 and mounting body 111 is fixed.
Overturning wheel assembly 100 provided in this embodiment is led to by the way that at least one through-hole 113 is arranged in mounting body 111
It crosses on supporting element 120 and multiple fixation holes 121 is set, the supporting element 120 of target position will be slid by using fixing piece 140
It is fixed on target position, is easy to implement being fastenedly connected between mounting body 111 and supporting element 120, meanwhile, convenient for making supporting element
120 have big sliding scale relative to mounting body 111.
Further, it is provided with multiple through-holes 113 in mounting body 111, is provided at least one on supporting element 120 and fixes
Hole 121, fixing piece 140 are used for when supporting element 120 slides into target position, across corresponding through-hole 113 and are plugged in fixation
In hole 121.
Optionally, the present embodiment is described so that mounting seat 110 includes a mounting plate as an example, that is to say, that this reality
The mounting seat 110 applied in example includes a mounting body 111, and supporting element 120 may be mounted at the upper end of mounting body 111,
Also it may be mounted at the lower end of mounting body 111.
Illustratively, multiple through-holes 113 can be set in mounting body 111, one can be equipped on supporting element 120 admittedly
Determine hole 121, when need supporting element 120 sliding into target position be fixed when, can be by supporting element 120 along mounting body
111 extending direction is mobile, when the fixation hole 121 on supporting element 120 is moved to and one of through-hole in mounting body 111
113 connections, and the fixation hole 121 is that fixing piece 140 can be passed through to through-hole 113 and be plugged when constructing required target position
In the fixation hole 121, at this point, fixing piece 140 can be bolt, when bolt passes through 113 and is plugged in the fixation hole 121
Afterwards, bolt is connected after being pierced by the fixation hole 121 with nut.
Certainly, multiple fixation holes 121 can be set on supporting element 120, for example, 3 can be equipped on supporting element 120 admittedly
Determine hole 121, multiple through-holes 113 can be equipped in mounting body 111, carried out when needing to slide into supporting element 120 target position
When fixed, supporting element 120 can be moved along the extending direction of mounting body 111, when one of them on supporting element 120 is solid
Determine hole 121 to be moved to when being connected to one of through-hole 113 in mounting body 111, fixing piece 140 can be passed through into through-hole
It 113 and is plugged in the fixation hole 121, to realize that stablizing between mounting body 111 and supporting element 120 is fixed.
Optionally, when one of fixation hole 121 on supporting element 120 is moved to and wherein one in mounting body 111
When a through-hole 113 is connected to, other two fixation holes 121 on supporting element 120 can also be with other through-holes in mounting body 111
Three fixing pieces 140 can be each passed through corresponding through-hole 113 and fixation hole 121, in order to further increase by 113 connections
Stablizing between supporting element 120 and mounting body 111 is fixed.
Overturning wheel assembly 100 provided in this embodiment is passed through by the way that multiple through-holes 113 are arranged in mounting body 111
At least one fixation hole 121 is set on supporting element 120, the supporting element of target position will be slid by using fixing piece 140
120 are fixed on target position, are easy to implement being fastenedly connected between mounting body 111 and supporting element 120.
Further, rack gear 122 is provided on supporting element 120, rack gear 122 extends along the glide direction of supporting element 120；Peace
It is provided with installation axle 151 in dress main body 111, is provided in installation axle 151 and 122 meshed gears 152 of rack gear, installation axle 151
It is connected with actuator, actuator is slided for driving gear 152 to rotate with band carry-over bar 122 and supporting element 120.
Optionally, mounting body 111 can be cylinder, for example, the cross section of mounting body 111 be round, rectangle or
Square；It is formed with accommodation space in mounting body 111, in order to accommodate supporting element 120；When mounting body 111 is cylinder
When, supporting element 120 can be plate body, be also possible to cylinder.It with mounting body 111 is cylinder, supporting element 120 in the present embodiment
It is described for plate body citing.
Rack gear 122 can be set in the lower surface of supporting element 120, and rack gear 122 prolongs along the glide direction of supporting element 120
It stretches；Mounting hole can be set in mounting body 111, after the first end of installation axle 151 passes through the mounting hole in mounting body 111
In the accommodation space of mounting body 111, the second end of installation axle 151 is located at outside mounting body 111；The of installation axle 151
One end is equipped with gear 152, and gear 152 is fixed in installation axle 151, and the rack gear of gear 152 and 120 lower surface of supporting element
122 engagements, to be slided by the rotation of gear 152 band carry-over bar 122 and supporting element 120.Optionally, gear 152 is used for simultaneously
Supporting element 120 is resisted against on the inner wall of mounting body 111, in order to realize that supporting element 120 is steady in mounting body 111
Fixed sliding.
Optionally, the second end of installation axle 151 can be connected with actuator, to drive installation axle 151 to revolve by actuator
Turn；Actuator can be motor, such as stepper motor, and the output end of stepper motor can be connected with the second end of installation axle 151,
And stepper motor is connected with power supply, by the driving of stepper motor, so that installation axle 151 rotates.
When needing slides supporting element 120 relative to mounting body 111, stepper motor, stepper motor driving peace are opened
Dress axis 151 rotates forward or backwards, so that the gear 152 being fixed in installation axle 151 rotates forward or backwards, due to gear
152 engage with the rack gear 122 on supporting element 120, and the rotation band carry-over bar 122 and supporting element 120 of gear 152 are relative to installation
Main body 111 is slided, so that supporting element 120 slides into target position.
Certainly, actuator is also possible to handle 160, and handle 160 may include spoke 161, wheel hub 162 and inner ring, inner ring
It is set in wheel hub 162, and one end of spoke 161 is connected with inner ring, the other end of spoke 161 is connected with wheel hub 162, handle
160 are also possible to other structures, are merely illustrative herein.
Handle 160 is mounted on the second end of installation axle 151, and optionally, the inner ring of handle 160 can be set in installation axle
151 second end, and handle 160 is fixedly mounted in installation axle 151, for example, the inner ring of handle 160 and installation axle 151 can be with
It is connected through a screw thread, handle 160 can also be connect with installation axle 151 by pin, herein and be not specifically limited.
When needing to make supporting element 120 to slide relative to mounting body 111, operator can with manually rotated handle 160,
Handle 160 drives installation axle 151 to rotate, so that the gear 152 being fixed in installation axle 151 rotates, due to gear 152 and support
Rack gear 122 on part 120 engages, and the rotation band carry-over bar 122 and supporting element 120 of gear 152 are sliding relative to mounting body 111
It is dynamic, so that supporting element 120 slides into target position.
Overturning wheel assembly 100 provided by the embodiment, by the way that rack gear 122 is arranged on supporting element 120, by the way that rack gear to be arranged
To extend along the glide direction of supporting element 120, in order to which supporting element 120 can have enough sliding distances；By being led in installation
Installation axle 151 is set on body 111, by the setting in installation axle 151 and 122 meshed gears 152 of rack gear, by installation axle
Actuator is connected on 151, in order to which by the rotation of actuator, band moving gear 152 is rotated, to realize rack gear 122 and supporting element
120 sliding.
Further, holding tank is provided on supporting element 120, holding tank extends along the glide direction of supporting element 120, rack gear
122 and gear 152 be located in holding tank.
Optionally, the holding tank for accommodating rack gear 122 and gear 152 is provided on supporting element 120, holding tank is formed with
Accommodation space, and holding tank has opening, is open towards truss 210；Holding tank has away from the holding tank bottom of truss 210
Wall, the holding tank upper wall and holding tank lower wall being connected respectively with receiving groove bottom wall, wherein one end of holding tank upper wall and holding tank
Bottom wall is connected, and the other end of holding tank upper wall extends towards 210 direction of truss, one end and the receiving groove bottom wall phase of holding tank lower wall
Even, the other end of holding tank lower wall extends towards 210 direction of truss, and holding tank upper wall and holding tank lower wall can mutually be put down
Row.
It should be understood that the upper and lower surfaces of supporting element 120 can divide when holding tank is arranged on supporting element 120
It is not bonded with the inner wall of mounting body 111, in order to increase the contact surface between supporting element 120 and the inner wall of mounting body 111
Product, and then improve supporting element 120 and stablize installation in mounting body 111, while supporting element 120 is led in installation
Smooth sliding in body 111.
Rack gear 122 can be set in holding tank upper wall, also can be set in holding tank lower wall, and certainly, rack gear 122 can also be with
It is separately positioned on holding tank upper wall and holding tank lower wall；Gear 152 can be located in the accommodation space that holding tank is formed, in order to
Make gear 152 and rack gear 122 always in meshing state；When rack gear 122 be arranged in holding tank upper wall, gear 152 and accommodate
Rack gear 122 on slot upper wall is engaged, and when actuator driving installation axle 151 rotates forward or backwards, installation axle 151 is driven
Gear 152 rotates forward or backwards, so that supporting element 120 is slided towards truss 210 or away from truss 210.
When rack gear 122 is arranged in holding tank lower wall, gear 152 is engaged with the rack gear 122 on holding tank lower wall,
When actuator driving installation axle 151 rotates forward or backwards, installation axle 151 rotates forward or backwards with moving gear 152, so that
Supporting element 120 is slided towards truss 210 or away from truss 210.
Overturning wheel assembly 100 provided in this embodiment, by being arranged on supporting element 120 along the sliding side of supporting element 120
To the holding tank of extension, by being arranged rack gear 122 and gear 152 in holding tank, in order to which gear 152 and rack gear 122 are nibbled
It closes, so that smooth sliding of the supporting element 120 in mounting body 111.
Further, mounting body 111 is in the form of a column, and supporting element 120 is plugged in mounting body 111；And mounting body 111
There are two axis hole, installation axles 151 to be arranged in axis hole by bearing support for upper setting.
Optionally, mounting body 111 can be in the form of a column, for example cross section is round, rectangular or square cylinder；When
When 111 cylinders of mounting body, installation space is formed in mounting body 111, installation space has opening, and its position that is open
Deviate from the side of truss 210 in mounting body 111, can be set in the mounting body 111 for the side that mounting body 111 is open
There is flanging, in order to which mounting body 111 is fixed on truss 210 by flanging, so that mounting body 111 can
It is stably fixed on truss 210.
Slideway can be equipped in mounting body 111, optionally, slideway can be set on the inner wall of mounting body 111；
Guide post compatible with the slideway in mounting body 111 can be equipped on supporting element 120, the guide post of supporting element 120 plugs
It, can be along some side when being slided in order to supporting element 120 relative to mounting body 111 in the slideway of mounting body 111
It to sliding, prevents supporting element 120 from laterally shaking in sliding process, fixing piece 140 is caused supporting element 120 can not to be fixed on mesh
Cursor position, meanwhile, the slideway in mounting body 111 can limit the slideway distance along glide direction of supporting element 120, to prevent
Supporting element 120 falls off in the installation space by mounting body 111.
There are two axis holes for setting in mounting body 111, optionally, when mounting body 111 is cylinder, are disposed thereon
Two axis holes are oppositely arranged, in order to which installation axle 151 can be rotated relative to mounting body 111；Optionally, in two axis holes
Axle bearing is installed respectively, the first end of installation axle 151 is plugged in the bearing of one of axis hole of mounting body 111, installation
The second end of axis 151 is connected after passing through the bearing on another axis hole of mounting body 111 with actuator.
Supporting element 120 is plugged in the installation space of mounting body 111, in order to which supporting element 120 can be relative to installation
The Stable sliding in the installation space of main body 111；Supporting element 120 can be cylinder, be also possible to plate body, when and supporting element 120 be
When cylinder, supporting element 120 is equipped with slotted eye, and slotted eye is adapted with the length of rack gear 122, in order to supporting element 120
It can be slided relative to mounting body 111.
Overturning wheel assembly 100 provided in this embodiment, by setting cylinder for mounting body 111, by being led in installation
Axis hole is set on body 111, by the way that bearing is arranged in axis hole, in order to carry out stablizing support to installation axle 151.
Further, fixing piece 140 is following at least one: pin, screw.
Fixing piece 140 can be pin, in order to make to stablize fixation between supporting element 120 and mounting body 111；Certainly,
Fixing piece 140 is also possible to screw, and when fixing piece 140 is screw, threaded hole can be set on supporting element 120, when will prop up
When support member 120 is fixed in mounting body 111, by screw pass through mounting body 111 on through-hole after with consolidating on supporting element 120
Determine hole to be fastenedly connected, to realize that between the two stablizing is fixed.
Using overturning wheel assembly 100 provided in this embodiment, when needing supporting element 120 being fixed on target position, make
Installation axle 151 is driven to rotate forward or backwards with manually or automatically control actuator, installation axle 151 drives tooth mounted thereto
Wheel 152 rotates forward or backwards, and since gear 152 is engaged with the rack gear 122 on supporting element 120, the rotation of gear 152 is driven
Rack gear 122 and supporting element 120 are slided relative to mounting body 111, and part 120 to be supported slides into mesh relative to mounting body 111
When cursor position, one of fixation hole 121 on supporting element 120 is connected with a through-hole 113 in mounting body 111, will
Such as pin of fixing piece 140 is plugged in the fixation hole 121 on supporting element 120 after passing through the through-hole 113 in mounting body 111, with
Supporting element 120 is set to be fixed on target position.
Overturning wheel assembly 100 provided in this embodiment is convenient for operator by using pin or screw as fixing piece
Operation.
A kind of vertical oil-pumping machine of the application second aspect embodiment is described below with reference to Fig. 3, comprising: truss 210, truss
The overturning wheel assembly 100 such as any of the above-described embodiment is provided on 210.
Optionally, vertical oil-pumping machine include: truss 210, oil-pump base 220, mover assembly 230, day wheel assembly 240,
Overturning wheel assembly 100 in operating platform 250, wirerope 260, polished rod 270 and any of the above-described embodiment, wherein truss 210
It is fixed on oil-pump base 220, is formed with accommodating chamber in truss 210；Its wheel assembly 240 is mounted on the upper surface of truss 210
On, overturning wheel assembly 100 is mounted on the side wall of truss 210, and overturns the upper end that wheel assembly 100 is located at truss 210；Mover
Assembly 230 is located in the accommodating chamber of truss 210, and the first end phase of the upper end of mover assembly 230 and wirerope 260 or belt
Even, the second end of wirerope 260 or belt is connected after passing through day wheel assembly 240, overturning wheel assembly 100 with the upper end of polished rod 270,
So that polished rod 270 is in a vertical state.Operating platform 250 is arranged on truss 210, and operating platform 250 is mounted on turning wheel
The lower end of component 100, in order to which operator station operates overturning wheel assembly 100 on operating platform 250.
The lower end of polished rod 270 is plugged in the oil pipe of production tree 300, and the upper end of production tree 300 is equipped with preventer, polished rod
270 lower end is plugged in the oil pipe of production tree 300 after passing through preventer.It is noted that polished rod 270 is slidably mounted in
On preventer, and polished rod 270 and preventer sealing cooperate, certain polished rod 270 need centering be arranged in preventer, to avoid because
The non-centering of polished rod 270 is arranged and rubs with the sealing element rubber packing on preventer, so that rubber packing is worn, to reduce
The sealing effect of preventer, and then generate the risk of oil and gas leakage；Meanwhile it being carried out after rubber packing abrasion after stopping taking out more
It changes, not only increases the workload of operator, affect the production efficiency of oil well, also due to the regular start and stop of pumping unit,
The motor of pumping unit is caused greatly to injure；Moreover, polished rod 270 and rubber packing friction, be easy to cause anti-on polished rod 270
Rotten layer falls off, so that polished rod 270 has the disconnected de- risk of corrosion.
In the present embodiment overturning wheel assembly 100 and any of the above-described embodiment in overturning wheel assembly 100 structure and
The effect of generation is identical, and details are not described herein.
Using vertical oil-pumping machine provided in this embodiment, when needing to make the preventer centering on polished rod 270 and production tree 300
When, the adjustable positional relationship overturn in wheel assembly 100 between supporting element 120 and mounting body 111, also i.e. by supporting element
120 slide in mounting body 111, so that polished rod 270 is moved along the direction perpendicular to truss 210, so that polished rod and preventer
Centering setting.
Vertical oil-pumping machine provided in this embodiment is arranged on truss 210, convenient for passing through by that will overturn wheel assembly 100
Position of the supporting element 120 relative to truss 210 in overturning wheel assembly 100 is adjusted, so that polished rod 270 and preventer centering are arranged.
Compared with prior art, avoid operator by the position of movement vertical type pumping unit so that polished rod 270 and preventer centering, mention
High working efficiency.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " illustrative examples ",
The description of " example ", " specific example " or " some examples " etc. means specific features described in conjunction with this embodiment or example, knot
Structure, material or feature are contained at least one embodiment or example of the disclosure.In the present specification, to above-mentioned term
Schematic representation may not refer to the same embodiment or example.Moreover, specific features, structure, material or the spy of description
Point can be combined in any suitable manner in any one or more of the embodiments or examples.
It should be understood that although the disclosure has been illustrated with some embodiments, those skilled in the art
It is appreciated that a variety of to the progress of these embodiments can change in the case where not departing from the principles of the present invention and objective,
Modification, replacement and variant, the scope of the present disclosure are defined by the claims and their equivalents.
Claims (10)
1. a kind of overturning wheel assembly characterized by comprising
Mounting seat, the mounting seat are used to be mounted on the truss of vertical oil-pumping machine；
Supporting element, the supporting element are slidably mounted in the mounting seat；
Turning wheel, the turning wheel are installed in rotation on the supporting element；
Fixing piece, the fixing piece is used for when the supporting element slides into target position relative to the mounting seat, by institute
It states supporting element and is fixed on the target position.
2. overturning wheel assembly according to claim 1, which is characterized in that the mounting seat includes: mounting body, described
Supporting element is slidably mounted in the mounting body；One end of the mounting body towards the truss is provided with fold
Side, the flanging with the truss for connecting.
3. overturning wheel assembly according to claim 2, which is characterized in that it is logical to be provided at least one in the mounting body
Hole, multiple fixation holes are provided on the supporting element, and the fixing piece is used for when the supporting element slides into target position, wears
It crosses the through-hole and is plugged in corresponding fixation hole.
4. overturning wheel assembly according to claim 2, which is characterized in that multiple through-holes are provided in the mounting body,
At least one fixation hole is provided on the supporting element, the fixing piece is used for when the supporting element slides into target position,
Across the corresponding through-hole and it is plugged in fixation hole.
5. overturning wheel assembly according to claim 2, which is characterized in that be provided with rack gear, the tooth on the supporting element
Item extends along the glide direction of the supporting element；
It is provided with installation axle in the mounting body, is provided in the installation axle and the rack gear meshed gears, the peace
Dress axis connection has actuator, and the actuator is for driving the gear to rotate, to drive the rack gear and supporting element to slide.
6. overturning wheel assembly according to claim 5, which is characterized in that holding tank is provided on the supporting element, it is described
Holding tank extends along the glide direction of the supporting element, and the rack gear and gear are located in the holding tank.
7. overturning wheel assembly according to claim 5, which is characterized in that the actuator includes handle.
8. overturning wheel assembly according to claim 5, which is characterized in that the mounting body is in the form of a column, the supporting element
It is plugged in the mounting body；And there are two axis holes, the installation axle to be set by bearing support for setting in the mounting body
It sets in the axis hole.
9. overturning wheel assembly according to claim 1-8, which is characterized in that the fixing piece is following at least one
Kind: pin, screw.
10. a kind of vertical oil-pumping machine characterized by comprising truss, setting is any just like claim 1-9 on the truss
Overturning wheel assembly described in.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821496494.7U CN209067174U (en) | 2018-09-13 | 2018-09-13 | Overturn wheel assembly and vertical oil-pumping machine |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821496494.7U CN209067174U (en) | 2018-09-13 | 2018-09-13 | Overturn wheel assembly and vertical oil-pumping machine |
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| Publication Number | Publication Date |
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| CN209067174U true CN209067174U (en) | 2019-07-05 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110894781A (en) * | 2018-09-13 | 2020-03-20 | 中国石油天然气股份有限公司 | Turnover wheel assembly and vertical oil pumping unit |
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2018
- 2018-09-13 CN CN201821496494.7U patent/CN209067174U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110894781A (en) * | 2018-09-13 | 2020-03-20 | 中国石油天然气股份有限公司 | Turnover wheel assembly and vertical oil pumping unit |
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