CN209195304U - Polished rod uninstallation instrument - Google Patents
Polished rod uninstallation instrument Download PDFInfo
- Publication number
- CN209195304U CN209195304U CN201821197882.5U CN201821197882U CN209195304U CN 209195304 U CN209195304 U CN 209195304U CN 201821197882 U CN201821197882 U CN 201821197882U CN 209195304 U CN209195304 U CN 209195304U
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- Prior art keywords
- polished rod
- support plate
- jack
- unloading
- rod tool
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- 230000001360 synchronised effect Effects 0.000 claims abstract description 6
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 22
- 229910052802 copper Inorganic materials 0.000 claims description 22
- 239000010949 copper Substances 0.000 claims description 22
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 16
- 229910000831 Steel Inorganic materials 0.000 claims description 12
- 239000010959 steel Substances 0.000 claims description 12
- 241000191291 Abies alba Species 0.000 claims description 7
- 125000001400 nonyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 claims description 6
- XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Substances [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 4
- 229910052742 iron Inorganic materials 0.000 claims description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 11
- 238000010276 construction Methods 0.000 abstract description 6
- 239000003921 oil Substances 0.000 description 16
- 238000010586 diagram Methods 0.000 description 14
- 238000005086 pumping Methods 0.000 description 9
- 238000000034 method Methods 0.000 description 8
- 230000000694 effects Effects 0.000 description 6
- 239000003129 oil well Substances 0.000 description 6
- 230000008569 process Effects 0.000 description 6
- 238000011084 recovery Methods 0.000 description 4
- 230000000630 rising effect Effects 0.000 description 4
- 241001023788 Cyttus traversi Species 0.000 description 3
- 230000009471 action Effects 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 3
- 239000003208 petroleum Substances 0.000 description 3
- 230000001681 protective effect Effects 0.000 description 3
- 206010008469 Chest discomfort Diseases 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 2
- 239000010779 crude oil Substances 0.000 description 2
- 239000010720 hydraulic oil Substances 0.000 description 2
- 230000008901 benefit Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Abstract
The utility model relates to a polished rod uninstallation instrument belongs to the oil field apparatus field. Polished rod uninstallation instrument includes: the first supporting plate, the second supporting plate and at least two jacks are respectively provided with a sleeve joint hole, and the first supporting plate and the second supporting plate are both configured to be sleeved with a polished rod through the sleeve joint holes; first backup pad and second backup pad are cup jointed the polished rod after, are arranged along polished rod length direction parallel interval, and first backup pad setting is on polished rod place well head, second backup pad and polished rod fixed connection, and two at least jacks set up in the space between first backup pad and the second backup pad, and two at least jacks are configured to the synchronous polished rod that drives and rise. The utility model discloses can replace the crane to carry out the lift operation of polished rod, therefore, need not to use the crane to construction cost has been reduced effectively. Furthermore, the normal production efficiency of the oil field can be ensured. The utility model is used for the uninstallation operation of polished rod.
Description
Technical field
The utility model relates to oil field instrument field, in particular to a kind of polished rod tool of unloading.
Background technique
In oilfield process, pumping unit is the important component of ground installation in petroleum production engineering, and pumping production is
The main body of mechanical oil recovery.The process of pumping production is to drive pumping unit by Surface power drive, drives oil well pump using sucker rod
The process of oil recovery.In the recovery process of petroleum, attended operation often is carried out to rod-pumped well, such as: adjust stroke (to adjust
Pumping unit horsehead drives the highest point of polished rod motion the distance between to minimum point), horse head centering, change lifting rope and more emat sensor
Deng requiring to lay down horse head load during, these attended operations.
Currently used unloading manner is that will be weighed using crane several tons to more than ten tons of polished rod is lifted, to realize to pumping
The maintenance of oil machine well.This kind of unloading manner the problem is that: in the attended operation to rod-pumped well, many operating process only
Polished rod unloading operation need to be carried out using crane by tens centimetres of height of polished rod lifting, to the of less demanding of hoisting depth, therefore
Construction cost it is higher.
Utility model content
The utility model embodiment provides a kind of polished rod tool of unloading, and polished rod tool of unloading is combined by two
Jack and other auxiliary devices match, can will weigh in oil well several tons even sucker rod of more than ten tons of weights jack up one
Fixed height, to complete subsequent maintenance work.The technical solution is as follows:
The utility model provides a kind of polished rod tool of unloading, comprising:
First support plate, the second support plate and at least two jack,
Sleeve joint hole, first support plate and described are provided in first support plate and second support plate
Two support plates are each configured to be socketed the polished rod by the sleeve joint hole；
First support plate and second support plate are parallel along the polished rod length direction after being socketed the polished rod
Be intervally arranged, first support plate setting on well head, second support plate is fixedly connected with the polished rod where polished rod,
At least two jack is set in the space between first support plate and second support plate, and described at least two
A jack is configured as the rising of polished rod described in synchronous drive.
Optionally, the polished rod tool of unloading further include: protection sleeve pipe, the protection sleeve pipe are configured as in the polished rod
When rising to specified altitude assignment, from the socket of the side of the polished rod between first support plate and second support plate
Outside the polished rod.
Optionally, the side wall of the protection sleeve pipe has opening, and the opening is passed through along the short transverse of the protection sleeve pipe
The side wall is worn, the protection sleeve pipe is configured as being socketed in outside the polished rod by the opening.
Optionally, the polished rod tool of unloading further include: the first screw, the side wall of the protection sleeve pipe is close to the opening
Place is symmetrical arranged there are two first lug, is provided with threaded hole in each first lug, first screw is configured as
The protection sleeve pipe is fixed on outside the polished rod by the threaded hole across described two first lugs.
Optionally, the polished rod tool of unloading further include:
The limit film on the top of each jack is set, and each limit film is configured as limiting corresponding thousand
Position of the jin top relative to second support plate in a first direction, length side of the first direction perpendicular to the polished rod
To.
Optionally, the jack includes cylinder body and the telescopic mast for protruding from the cylinder body, and the limit film is the bottom of by
The U-shaped structure of portion's laminated structure and the side wall composition positioned at the opposite two sides of the bottom laminated structure, the bottom sheet
Structure setting has first through hole, and each limit film is socketed on corresponding telescopic mast by the first through hole, with it is right
The cylinder body answered abuts, and passes through the second support plate described in the side wall support.
Optionally, the limit film is U-iron.
Optionally, each support plate includes: in first support plate and second support plate
Two plate structures are provided with semicircle orifice on each plate structure, and the both ends of each plate structure are set
It is equipped with tightening structure；
Wherein, after described two plate structures are by the fixed splicing of the tightening structure, being formed has the circular set
Connect the support plate in hole.
Optionally, the polished rod tool of unloading further include: corresponding two screws and two nuts,
The plate structure is steel plate, and the tightening structure includes the lug with threaded hole, and each screw is placed through
The threaded hole of the lug of described two plate structure the same ends, passes through corresponding nut check.
Optionally, the polished rod tool of unloading further include: two the second screws,
The plate structure is steel plate, and the tightening structure includes the second lug with threaded hole, each second screw
It is placed through the threaded hole of second lug of described two plate structure the same ends, by the fixed spelling of described two plate structures
It connects.
Optionally, at least two jack is two hydraulic jacks, the low pressure chamber of described two hydraulic jacks
Body is connected to copper pipe connection by low pressure, is provided at least one copper Oil of Oil Pipeline nonyl on the low pressure connection copper pipe；
The high-pressure chamber of described two hydraulic jacks is connected to thickened steel-tube connection by high pressure, and the high pressure connection thickeies
At least one thickened steel-tube oil nonyl is provided on steel pipe.
Optionally, the both ends of the low pressure connection copper pipe are provided with copper pipe filament button short circuit head, and the low pressure is connected to copper pipe
The low pressure volumes of described two hydraulic jacks are connected to by the copper pipe filament button short circuit head；
The both ends of the high pressure connection thickened steel-tube are provided with thickened steel-tube screw thread short circuit head, and the high pressure connection thickeies steel
Pipe is connected to the high-pressure chamber of described two hydraulic jacks by the thickened steel-tube screw thread short circuit head.
Optionally, polished rod tool of unloading further include: Fang Kazi, in second support plate by side's clamp with it is described
Polished rod is fixedly connected.
Optionally, the bottom end of each jack is fixedly connected with first support plate, each jack
Top abuts or is fixedly connected with second support plate.
Optionally, the polished rod tool of unloading further include:
Pedestal, is provided with the second through-hole passed through for the polished rod on the pedestal, the bottom end of each jack with
The pedestal is fixedly connected, after first support plate and second support plate are socketed the polished rod, the pedestal setting
In first support plate, so that at least two jack is set to first support plate and second support plate
Between space in.
Optionally, Christmas tree stuffing box is fixed on the well head, first support plate is arranged in the production tree disk
Root box top.
Polished rod tool of unloading provided by the embodiment of the utility model, since top and the bottom support plate and jack band can be passed through
Dynamic polished rod rises, and to realize the unloading of polished rod, crane can be replaced to carry out the descending operation of polished rod, thus, without using crane,
To significantly reduce construction cost.Further, it is ensured that the normal production efficiency in oil field.
It should be understood that the above general description and the following detailed description are merely exemplary, this can not be limited
Utility model.
Detailed description of the invention
It, below will be to attached needed in embodiment description in order to illustrate more clearly of the embodiments of the present invention
Figure is briefly described, it should be apparent that, the drawings in the following description are merely some embodiments of the present invention, for this
For the those of ordinary skill of field, without creative efforts, it can also be obtained according to these attached drawings others
Attached drawing.
Fig. 1 is a kind of structural schematic diagram of polished rod tool of unloading provided by the embodiment of the utility model.
Fig. 2 is the structural schematic diagram of another polished rod tool of unloading provided by the embodiment of the utility model.
Fig. 3 is a kind of structural schematic diagram of protection sleeve pipe provided by the embodiment of the utility model.
Fig. 4 is the structural schematic diagram of at least two jack provided by the embodiment of the utility model.
Fig. 5 is the partial structure diagram of polished rod tool of unloading provided by the embodiment of the utility model.
Fig. 6 is a kind of structural schematic diagram of limit film provided by the embodiment of the utility model.
Fig. 7 is the structural schematic diagram of the first support plate provided by the embodiment of the utility model.
The drawings herein are incorporated into the specification and forms part of this specification, and shows and meets the utility model
Embodiment, and be used to explain the principles of the present invention together with specification.
Specific embodiment
It is practical to this below in conjunction with attached drawing in order to keep the purpose of this utility model, technical solution and advantage clearer
It is novel to be described in further detail.
In oilfield process, rod-pumped well is needed to be serviced, which includes promoting polished rod from well head
Process can carry out polished rod unloading operation using crane at present, but construction cost is higher.
The utility model embodiment provides a kind of polished rod tool of unloading, can be used for the unloading of polished rod.As shown in Fig. 1,
Fig. 1 is a kind of structural schematic diagram of polished rod tool of unloading provided by the embodiment of the utility model.The polished rod tool of unloading can wrap
It includes:
First support plate 10, the second support plate 20 and at least two jack 30.
Sleeve joint hole is provided in above-mentioned first support plate 10 and the second support plate 20.First support plate 10 and the second support
Plate 20 is each configured to be socketed polished rod 01 by the sleeve joint hole.
Above-mentioned first support plate 10 and the second support plate 20 are after being socketed polished rod 01, along 01 length direction parallel interval of polished rod
Arrangement, the first support plate 10 are arranged on 01 place well head of polished rod, and the second support plate 20 is fixedly connected with polished rod 01, and at least two
Jack 30 is set in the space between the first support plate 10 and the second support plate 20, and at least two jack 30 are configured
For the rising of synchronous drive polished rod 01.
Optionally, above-mentioned 01 place well head of polished rod is provided with Christmas tree stuffing box, and the first support plate 10 is arranged in production tree
The top of packing box, abuts with Christmas tree stuffing box.
It should be noted that the oil production method being widely used at present is pumping method, that is, utilize the swabbing action of oil well pump
Realize the exploitation of petroleum.Wherein, oil well pump is called deep well pump, is that crude oil in well is extracted into the normal of ground by a kind of driven by pumping unit
With downhole hardware, the roofbolt of oil well pump is connected sucker rod, basset one of top of sucker rod is called polished rod, and underground is most
Bottom end one is called pull rod, the piston in oil well pump is connected below pull rod, piston is pumped by continual, by ground
Under crude oil be extracted into ground.In entire oil recovery process, polished rod is suspended on pumping unit and pumps perpendicular to the ground.
Since the sucker rod total weight of several kms in underground all acts on the polished rod of sucker rod, so, the weight that polished rod is born is general
It is between several tons to tens tons.
It is exemplary, when using the polished rod tool of unloading, the vertical polished rod 01 of the first support plate 10 is placed on above well head
Christmas tree stuffing box top, at least two jack 30 are placed on above the first support plate 10, then by the second support plate 20
It is fixed on polished rod 01, and keeps the second support plate 20 vertical with polished rod 01.When operator operates jack 30, jack 30
It is raised above, while polished rod 01 being driven to rise.
In conclusion polished rod tool of unloading provided by the embodiment of the utility model, since top and the bottom support plate can be passed through
It drives polished rod to rise with jack, to realize the unloading of polished rod, crane can be replaced to carry out the descending operation of polished rod, thus, nothing
Crane need to be used, to significantly reduce construction cost.Further, it is ensured that the normal production efficiency in oil field.
Optionally, referring to FIG. 2, Fig. 2 is the structure of another polished rod tool of unloading provided by the embodiment of the utility model
Schematic diagram, the polished rod tool of unloading can also include: protection sleeve pipe 40, which is configured as rising in polished rod 01
When specified altitude assignment, from the socket of the side of polished rod 01 outside the polished rod 01 between the first support plate 10 and the second support plate 20.
In order to clearly describe the structure of protection sleeve pipe 40, referring to FIG. 3, Fig. 3 is provided by the embodiment of the utility model
A kind of structural schematic diagram of protection sleeve pipe 40.The side wall of the protection sleeve pipe 40 has opening 41, height of the opening 41 along protection sleeve pipe
It spends direction x and runs through the side wall, protection sleeve pipe 40 is configured as being socketed in outside polished rod 01 by opening 41.The protection sleeve pipe 40
Bottom surface it is C-shaped, the protection sleeve pipe 40 is socketed in outside polished rod 01 convenient for operator.Optionally, 40 bottom of protection sleeve pipe
Face may be other shapes, such as: annular or U-shaped, if guarantee that the protection sleeve pipe 40 can be socketed in outside polished rod 01, and
And play a protective role to polished rod 01, the example of the utility model does not limit this.
As shown in Fig. 2, above-mentioned polished rod tool of unloading can also include: the first screw 50, the side wall of protection sleeve pipe 40 is close
It is open at 41 and is symmetrical arranged there are two first lug 42, be provided with threaded hole 43,50 quilt of the first screw in each first lug 42
Protection sleeve pipe 40 is fixed on outside polished rod 01 by the threaded hole 43 for being configured to pass through two first lugs 42.
Optionally, above-mentioned protection sleeve pipe can also be for two sizes be identical and the identical semicircle cylinder standpipe of shape, often
A standpipe can be set close to opening there are two lug, be provided with threaded hole on each lug, and operator is by two standpipes
It is symmetrically socketed in outside polished rod, the lug of two standpipes is symmetrical, and operator is by passing through above-mentioned two standpipe for lock screw
Lug on threaded hole, two standpipes are spliced into circular standpipe, are fixed on outside polished rod, to realize protection to polished rod
Effect.
It should be noted that the number and shape of the protection sleeve pipe can also there are many, as long as can guarantee the protective case
Pipe can be sleeved and fixed outside polished rod, realize the protective effect to polished rod, and the utility model does not limit this.
Optionally, referring to FIG. 4, assuming that above-mentioned at least two jack is two jack 30, it that is to say that polished rod unloads
Tool includes two jack 30, and each jack 30 includes cylinder body 31 and the telescopic mast 32 for protruding from the cylinder body.
Optionally, the type of above-mentioned jack can there are many, such as jack can be very heavy for mechanic jacks, air pressure
Top or hydraulic jack etc..Assuming that each jack 30 is hydraulic jack, the low pressure of at least two jack 30
Cavity is connected to copper pipe 33 by low pressure and is connected to, and 33 are provided at least one copper Oil of Oil Pipeline nonyl 34 on low pressure connection copper pipe；Two thousand
The high-pressure chamber on jin top is connected to thickened steel-tube 35 by high pressure and is connected to, and is provided at least one on high pressure connection thickened steel-tube 35 and adds
Thick steel pipe oil nonyl 36.Pressure in the high-pressure chamber is greater than the pressure in low pressure volumes.
Correspondingly, the both ends of connection copper pipe 33 are provided with copper pipe filament button short circuit head 37, low pressure connection copper pipe 33 passes through copper
Pipeline screw thread short circuit head 37 is connected to the low pressure volumes of at least two jack 30；The both ends of high pressure connection thickened steel-tube 35 are provided with
Thickened steel-tube screw thread short circuit head 38, high pressure are connected to thickened steel-tube 35 and pass through the connection of thickened steel-tube screw thread short circuit head 38 1,000
The high-pressure chamber on jin top 30.The synchronization lifting to polished rod 01 may be implemented by above-mentioned connection type at least two jack 30
Effect.
It should be noted that the supporting power of above-mentioned each jack 30 is 8 tons, to guarantee that jack 30 can will weigh several tons
It drives and rises to more than ten tons of polished rods 01.The supporting power of the jack may be other weight, as long as can guarantee jack energy
It is able to drive polished rod lifting, the utility model embodiment does not limit this.
Optionally, as shown in figure 4, the polished rod tool of unloading further include: pedestal 70 is provided on pedestal 70 and wears for polished rod 01
The second through-hole 71 crossed, the bottom end of above-mentioned at least two jack 30 are fixedly connected with pedestal 70, in the first support plate 10 and
After being socketed polished rod 01, pedestal 70 is arranged in the first support plate 10 two support plates 20, so that at least two jack 30 are arranged
In space between the first support plate 10 and the second support plate 20.
Wherein, the second through-hole 71 of the pedestal is U-shaped hole, and the U-shaped hole is connected to the side of pedestal, above-mentioned extremely in installation
When few two jack 30, which is connected on polished rod 01 by U-shaped hole, is realized and is made to the fixed of at least two jack 30
With.Optionally, which can also be connected on polished rod by other means, as long as can guarantee that the pedestal can fix at least two
A jack, and be socketed on polished rod, the utility model embodiment does not limit this.
Optionally, as shown in figure 5, Fig. 5 is the partial structure diagram of polished rod tool of unloading, above-mentioned polished rod tool of unloading is also
It may include: the limit film 60 that the top of each jack 30 is set, each limit film 60 is configured as limiting corresponding thousand
Position of the jin top (30) relative to the second support plate 20 in a first direction, length direction of the first direction perpendicular to polished rod 01.
Optionally, referring to FIG. 6, Fig. 6 is a kind of structural schematic diagram of limit film 60 provided by the embodiment of the utility model,
The limit film is the U-shaped knot that the side wall 62 by bottom laminated structure 61 and positioned at the opposite two sides of bottom laminated structure 61 forms
Structure, bottom laminated structure 61 are provided with first through hole 63.Each limit film 60 is socketed in corresponding flexible by first through hole 63
On column 32, to abut with corresponding cylinder body 31, and pass through the second support plate of side wall support 20.It should be noted that limit film 60
Quantity it is identical as the quantity of jack 30.
Exemplary, which is U-iron, and there is a circular hole in the centre of U-iron.The limit film passes through intermediate circle
Shape hole is socketed on the telescopic mast of corresponding jack, to abut with the cylinder body of corresponding jack, is realized to jack
Position-limiting action.Certainly, which may be other materials, such as: the rigids such as steel or copper, as long as can guarantee to thousand
The limit effect on jin top, the utility model do not limit this.
It should be noted that two hydraulic jacks can be set in polished rod tool of unloading in the utility model embodiment, this
Two hydraulic jacks are symmetrical arranged, i.e., are symmetrical arranged relative to the lengthwise cross section of polished rod, to guarantee when two hydraulic jacks
When being raised above, upper support board can uniform stressed, it is steady to rise.The cavity of hydraulic jack is divided into high pressure chest and low pressure
Chamber.It is normal pressure hydraulic oil inside hydraulic jack, the piston inside hydraulic jack is not when hydraulic jack is not operated
Pressure is born, when operator operates jack, hydraulic oil enters high pressure chest from low pressure chamber, to realize the jacking to weight
Effect.Wherein, since the high-pressure chamber gas pressure intensity relatively low pressure cavity of jack is larger, thus the high-pressure chamber of jack it
Between pass through high pressure be connected to thickened steel-tube connection.It should be noted that the thickness of the thickened steel-tube is more than 3mm (millimeter).
Optionally, that hydraulic jack may be three, four, as long as can be realized the synchronization lifting effect to polished rod
, the utility model do not limit this.
Optionally, referring to FIG. 7, Fig. 7 is the structural schematic diagram of above-mentioned first support plate 10, in the polished rod tool of unloading,
Each support plate includes: in first support plate 10 and the second support plate 20
Two plate structures 21 are provided with semicircle orifice 22 on each plate structure, and the both ends of each plate structure are provided with
Tightening structure.
Wherein, after two plate structures 21 are by the fixed splicing of tightening structure, the support with circular sleeve joint hole is formed
Plate.It should be noted that shape is identical with structure, small volume, institute since the second support plate 20 is compared to the first support plate 10
The structural schematic diagram of first support plate 10 as shown in Figure 7 is only provided with the utility model embodiment.
Optionally, the bottom end of each jack 30 is fixedly connected with the first support plate 10, the top of each jack 30 with
Second support plate 20 is abutted or is fixedly connected.
Optionally, as shown in fig. 7, above-mentioned polished rod tool of unloading further include: corresponding two screws 23 and two spiral shells
Mother 24, above-mentioned plate structure 21 are steel plate, and tightening structure includes the lug 25 with threaded hole, and each screw 23 is placed through two
The threaded hole of the lug 25 of a 21 the same end of plate structure is locked by corresponding nut 24.
Optionally, above-mentioned polished rod tool of unloading can also include: two the second screws, and above-mentioned plate structure is steel plate, tightly
Determining structure includes the second lug with threaded hole, and it is second convex to be placed through two plate structure the same ends for each second screw
The threaded hole of ear, by the fixed splicing of two plate structures.
It should be noted that the first support plate 10 is compared to the second support plate 20, shape is identical, and volume is larger, in order to
The effect for preferably supporting at least two jack 30 may be implemented in first support plate 10.
Optionally, polished rod tool of unloading further include: Fang Kazi 80, the second support plate 20 pass through square clamp 80 and light above
Bar 01 is fixedly connected.Wherein, Fang Kazi 80 is arranged in above the second support plate 20 by modes such as welding, for driving polished rod
01 moves up and down.After operator operates jack 30, at least two jack 30 are synchronous to be risen, and pushes the second support plate 20
It moves upwards, the second support plate 20 drives polished rod 01 to rise by square clamp 80 above.
When the utility model embodiment carries out polished rod unloading using polished rod tool of unloading as shown in Figure 2, firstly, operator
First support plate together and is fixed on polished rod by member by above-mentioned tightening structures to form, and parallel along polished rod length direction
Be intervally arranged, then at least two jack be placed on the first support above, by two limit films be separately positioned on two it is very heavy
Second support plate is placed on the top of two limit films of two limit films by the top on top, is spelled by above-mentioned tightening structure
It is connected together and is fixed on polished rod, and arrange along polished rod length direction parallel interval, finally the installation side on the second support plate
Clamp.When operator operates jack, jack is raised above, and polished rod is driven to rise, to complete the rise of polished rod
Movement is realized and is worked the normal maintenance of rod-pumped well.
Optionally, operator can operate jack by dynamic pressure thick stick, and dynamic pressure thick stick is a kind of hand lever, work as operation
When personnel press dynamic pressure thick stick, hydraulic jack will be raised above.
In conclusion polished rod tool of unloading provided by the embodiment of the utility model, since top and the bottom support plate can be passed through
It drives polished rod to rise with jack, to realize the unloading of polished rod, crane can be replaced to carry out the descending operation of polished rod, thus, nothing
Crane need to be used, to significantly reduce construction cost.Further, it is ensured that the normal production efficiency in oil field.
In the utility model embodiment, the first support plate is fixed on the Christmas tree stuffing box of well head, is fixed on bottom
At least two jack on seat are placed on above the first support plate, and U-shaped limit film is provided at the top of each jack, the limit
Bit slice is stuck in the lower part of upper support board by being stuck in above the second support plate, realize the position-limiting action to jack, effectively
Prevent the slippage of jack.The side's of being provided with clamp above upper support board, for driving polished rod to rise, when operator is slow
Slowly, when at the uniform velocity pressing dynamic pressure thick stick, at least two jack are synchronous to be risen, and by pushing the second support plate and square clamp band
Dynamic polished rod rises, and realizes the descending operation to polished rod.Therefore, the utility model embodiment can replace crane to carry out polished rod
Descending operation, realization have been saved and have been constructed into ensure that the normal production efficiency in oil field to the attended operation of rod-pumped well
This.
Obviously, the described embodiments are only a part of the embodiments of the utility model, instead of all the embodiments.Base
In the embodiments of the present invention, institute obtained by those of ordinary skill in the art without making creative efforts
There are other embodiments, fall within the protection scope of the utility model.
Those skilled in the art are considering specification and after practicing utility model disclosed herein, will readily occur to practical
Novel other embodiments.This application is intended to cover any variations, uses, or adaptations of the utility model, these
Variations, uses, or adaptations follow the general principle of the utility model and including undocumented skills of the utility model
Common knowledge or conventional techniques in art field.The description and examples are only to be considered as illustrative, the utility model
True scope and spirit are pointed out by claim.
It should be understood that the utility model is not limited to the accurate knot for being described above and being shown in the accompanying drawings
Structure, and various modifications and changes may be made without departing from the scope thereof.The scope of the utility model is only wanted by appended right
It asks to limit.
Claims (16)
1. a kind of polished rod tool of unloading characterized by comprising
First support plate (10), the second support plate (20) and at least two jack (30),
Sleeve joint hole, first support plate (10) are provided on first support plate (10) and second support plate (20)
It is each configured to be socketed the polished rod (01) by the sleeve joint hole with second support plate (20)；
First support plate (10) and second support plate (20) are after being socketed the polished rod (01), along the polished rod (01)
The arrangement of length direction parallel interval, the first support plate (10) setting is on the well head of polished rod (01) place, second support
Plate (20) is fixedly connected with the polished rod (01), at least two jack (30) be set to first support plate (10) and
In space between second support plate (20), at least two jack (30) is configured as polished rod described in synchronous drive
(01) rise.
2. polished rod tool of unloading according to claim 1, which is characterized in that the polished rod tool of unloading further include: protection
Casing (40), the protection sleeve pipe (40) are configured as when the polished rod (01) rises to specified altitude assignment, from the polished rod
(01) side is socketed the polished rod (01) between first support plate (10) and second support plate (20) outside
Portion.
3. polished rod tool of unloading according to claim 2, which is characterized in that the side wall of the protection sleeve pipe (40), which has, to be opened
Mouth (41), the opening (41) run through the side wall, the protection sleeve pipe (40) along the short transverse of the protection sleeve pipe (40)
It is configured as being socketed in the polished rod (01) outside by the opening (41).
4. polished rod tool of unloading according to claim 3, which is characterized in that the polished rod tool of unloading further include: first
Screw (50), the side wall of the protection sleeve pipe (40) are symmetrical arranged there are two first lug (42) at the opening (41),
It is provided with threaded hole (43) on each first lug (42), first screw (50) is configured to pass through described two
The protection sleeve pipe (40) is fixed on the polished rod (01) outside by the threaded hole (43) of one lug (42).
5. polished rod tool of unloading according to claim 1, which is characterized in that the polished rod tool of unloading further include:
Limit film (60) on the top of each jack (30) is set, and each limit film (60) is configured as limiting
Position of the corresponding jack (30) relative to second support plate (20) in a first direction, the first direction is perpendicular to institute
State the length direction of polished rod (01).
6. polished rod tool of unloading according to claim 5, which is characterized in that each jack (30) includes cylinder body
(31) and the telescopic masts (32) of the cylinder body (31) is protruded from, the limit film (60) is by bottom laminated structure (61) and position
The U-shaped structure that side wall (62) in the opposite two sides of the bottom laminated structure (61) forms, the bottom laminated structure
(61) it is provided with first through hole (63), each limit film (60) is socketed in corresponding flexible by the first through hole (63)
On column (32), to abut with corresponding cylinder body (31), and second support plate (20) is supported by the side wall (62).
7. polished rod tool of unloading according to claim 6, which is characterized in that
The limit film (60) is U-iron.
8. polished rod tool of unloading according to claim 1, which is characterized in that
Each support plate includes: in first support plate (10) and second support plate (20)
Two plate structures (21) are provided with semicircle orifice (22) on each plate structure, each plate structure (21)
Both ends be provided with tightening structure；
Wherein, after described two plate structures (21) are by the fixed splicing of the tightening structure, being formed has the circular set
Connect the support plate in hole.
9. polished rod tool of unloading according to claim 8, which is characterized in that the polished rod tool of unloading further include: respectively
Corresponding two screws (23) and two nuts (24),
The plate structure (21) is steel plate, and the tightening structure includes the lug (25) with threaded hole, each screw (23)
It is placed through the threaded hole of the lug (25) of described two plate structures (21) the same end, is locked by corresponding nut (24).
10. polished rod tool of unloading according to claim 8, which is characterized in that the polished rod tool of unloading further include: two
Second screw,
The plate structure is steel plate, and the tightening structure includes the second lug with threaded hole, and each second screw passes through
Positioned at the threaded hole of second lug of described two plate structure the same ends, by the fixed splicing of described two plate structures.
11. polished rod tool of unloading according to claim 1, which is characterized in that at least two jack (30) is two
A jack (30), each jack (30) are hydraulic jack, and the low pressure volumes of described two jack (30) pass through low pressure
It is connected to copper pipe (33) connection, is provided at least one copper Oil of Oil Pipeline nonyl (34) on low pressure connection copper pipe (33)；
The high-pressure chamber of described two jack (30) is thickeied by high pressure connection thickened steel-tube (35) connection, the high pressure connection
At least one thickened steel-tube oil nonyl (36) is provided on steel pipe.
12. polished rod tool of unloading according to claim 11, which is characterized in that
The both ends of low pressure connection copper pipe (33) are provided with copper pipe filament button short circuit head (37), and the low pressure is connected to copper pipe (33)
The low pressure volumes of described two jack (30) are connected to by the copper pipe filament button short circuit head (37)；
The both ends of high pressure connection thickened steel-tube (35) are provided with thickened steel-tube screw thread short circuit head (38), and the high pressure connection adds
Thick steel pipe (35) is connected to the high-pressure chamber of described two jack (30) by the thickened steel-tube screw thread short circuit head (38).
13. polished rod tool of unloading according to claim 1, which is characterized in that polished rod tool of unloading further include: Fang Kazi
(80), it is fixedly connected by side's clamp (80) with the polished rod (01) on second support plate (20).
14. polished rod tool of unloading according to any one of claims 1 to 13, which is characterized in that
The bottom end of each jack (30) is fixedly connected with first support plate (10), each jack (30)
Top abuts or is fixedly connected with second support plate (20).
15. polished rod tool of unloading according to any one of claims 1 to 13, which is characterized in that the polished rod tool of unloading is also
Include:
Pedestal (70), is provided with the second through-hole (71) passed through for the polished rod (01) on the pedestal (70), and each described thousand
The bottom end on jin top (30) is fixedly connected with the pedestal (70), in first support plate (10) and second support plate (20)
After being socketed the polished rod (01), the pedestal (70) is arranged on first support plate (10), so that described 1,000
Jin top (30) is set in the space between first support plate (10) and second support plate (20).
16. polished rod tool of unloading according to claim 1, which is characterized in that
Christmas tree stuffing box is fixed on the well head, first support plate is arranged on the Christmas tree stuffing box top.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821197882.5U CN209195304U (en) | 2018-07-26 | 2018-07-26 | Polished rod uninstallation instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821197882.5U CN209195304U (en) | 2018-07-26 | 2018-07-26 | Polished rod uninstallation instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209195304U true CN209195304U (en) | 2019-08-02 |
Family
ID=67404723
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821197882.5U Active CN209195304U (en) | 2018-07-26 | 2018-07-26 | Polished rod uninstallation instrument |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209195304U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112483020A (en) * | 2020-12-16 | 2021-03-12 | 戴忠宁 | New-type oil recovery well head load conversion equipment |
-
2018
- 2018-07-26 CN CN201821197882.5U patent/CN209195304U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112483020A (en) * | 2020-12-16 | 2021-03-12 | 戴忠宁 | New-type oil recovery well head load conversion equipment |
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