CN210909793U - Installation, disassembly and centralization tool for rotary table drill rod sealing rubber core - Google Patents
Installation, disassembly and centralization tool for rotary table drill rod sealing rubber core Download PDFInfo
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- CN210909793U CN210909793U CN201921992858.5U CN201921992858U CN210909793U CN 210909793 U CN210909793 U CN 210909793U CN 201921992858 U CN201921992858 U CN 201921992858U CN 210909793 U CN210909793 U CN 210909793U
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Abstract
The utility model discloses an installation, disassembly and righting tool for a rotary table drill rod sealing rubber core, which comprises a flange type hydraulic cylinder, wherein the end part of the flange type hydraulic cylinder is provided with a cylinder flange, the telescopic end of the flange type hydraulic cylinder is provided with a guide joint for connecting a drill rod, the telescopic end of the flange type hydraulic cylinder is sleeved with a rubber core clamp for fixing the sealing rubber core, and a positioning support rod is arranged between the rubber core clamp and the cylinder flange; the utility model discloses a flange formula pneumatic cylinder flange is fixed with flange formula pneumatic cylinder flange, the center line of packing rubber core and flange formula pneumatic cylinder, the center line of packing rubber core and drilling rod all is on same horizontal plane, relative position between packing rubber core and the flange formula pneumatic cylinder is fixed, the one end of guide joint is used for connecting the flexible end of flange formula pneumatic cylinder, the other end is used for connecting the drilling rod coupling of drilling rod, the drilling rod is motionless, flange formula pneumatic cylinder drives packing rubber core clamp fixed connection's packing rubber core and penetrates or wear out on the drilling rod, an installation and the demolition of packing rubber core are used for realizing.
Description
Technical Field
The utility model relates to a frock is right in installation dismantlement of carousel drilling rod packing element.
Background
When the rotary table drill rod is used for workover operation in an oil field, in order to meet construction requirements and environmental requirements, a special rubber core sealing drill rod and a rotary table are required to be used, as shown in the attached drawing 6 in the specification, except for a mounting flange and a framework which are steel parts, the rest of the rubber core is made of rubber materials, an inner hole of the rubber core is tightly matched with a working sealing surface of the drill rod, a certain pretightening force is provided, and the sealing and pressure-bearing effects are achieved during working.
The traditional method for penetrating the rubber core is to connect an oil pipe with a thinner diameter at one end of a drill rod, firstly penetrate the sealing rubber core on the oil pipe, then hoist the sealing rubber core to be connected with the drill rod or the oil pipe under the well bottom, utilize the weight of the underground oil pipe or the drill rod to enable the sealing rubber core to reach the sealing position of the drill rod through a drill rod coupling, and then dismount the short joint of the oil pipe to construct.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to provide a frock is right in installation dismantlement of sealed gluey core, this frock is used for the installation and dismantles the sealed gluey core on the drilling rod and has the automatic function of righting of sealed gluey core.
In order to solve the technical problem, the utility model discloses a flange formula pneumatic cylinder, its structural feature is: the end part of the flange type hydraulic cylinder is provided with a cylinder flange, the telescopic end of the flange type hydraulic cylinder is provided with a guide joint for connecting a drill rod, the telescopic end of the flange type hydraulic cylinder is sleeved with a rubber core clamp for fixing a sealing rubber core, and a positioning support rod is arranged between the rubber core clamp and the cylinder flange; after the structure is adopted, the sealing rubber core is fixed with the flange type hydraulic cylinder flange through the rubber core hoop and the supporting rod, the sealing rubber core and the central line of the flange type hydraulic cylinder and the central line of the sealing rubber core and the central line of the drill rod are on the same horizontal plane, meanwhile, the relative position between the sealing rubber core and the flange type hydraulic cylinder is fixed, one end of the guide joint is used for being connected with the telescopic end of the flange type hydraulic cylinder, the other end of the guide joint is used for being connected with a drill rod coupling of the drill rod, the drill rod is not moved, the rubber core hoop is driven by a cylinder body of the flange type hydraulic cylinder to move, the sealing rubber core moves along with the rubber core hoop, the sealing rubber core is sleeved on the drill rod, or the sealing rubber core is taken down.
One end of the guide joint is detachably connected with the telescopic end of the flange type hydraulic cylinder, the other end of the guide joint is detachably connected with the drill rod, and a drill rod coupling with external threads is processed on the drill rod.
The rubber core clamp is of a split structure, a clamping groove for clamping a sealing rubber core mounting flange is formed in the rubber core clamp, the mounting flange of the sealing rubber core is clamped in the clamping groove of the rubber core clamp, and the mounting flange of the sealing rubber core and the rubber core clamp are fixedly connected through bolts.
The one end of location bracing piece is installed in the through-hole on gluey core clamp and can dismantle with gluey core clamp and be connected, and the other end is installed in the through-hole on the hydro-cylinder flange and can dismantle with the hydro-cylinder flange and be connected.
And two ends of the positioning support rod are respectively provided with a thread and a positioning step.
The guide joint comprises a guide connecting end and a directional connecting end, the guide connecting end and the directional connecting end are connected through a conical connecting portion, the guide connecting end is of a cubic structure, the cross section of the guide connecting end is square, and the directional connecting end is of a cylindrical structure and the cross section of the directional connecting end is circular.
The inside of guide joint is provided with connecting hole and mounting hole, and the inside of connecting hole and mounting hole all is provided with the internal thread, and the flexible end assembly of flange formula pneumatic cylinder just cooperatees with the connecting hole internal thread in the connecting hole, and the drilling rod coupling assembly on the drilling rod just cooperatees with the mounting hole internal thread in the inside of mounting hole.
To sum up, the utility model relates to a frock is right in installation dismantlement of sealed gluey core, this frock is used for the installation and dismantles the sealed gluey core on the drilling rod and have the automatic function of rightting for alleviate staff's work load, reduced installation cost, guaranteed the sealing performance who glues the core.
Drawings
The invention will be described in further detail with reference to the following drawings and embodiments:
fig. 1 is a schematic structural diagram of the present invention;
FIG. 2 is a front view of the center core clamp of the present invention;
FIG. 3 is a side view of the center core clip of the present invention;
fig. 4 is a front view of the guide joint of the present invention;
fig. 5 is a side view of the guide joint of the present invention;
fig. 6 is a schematic structural view of the middle sealant core of the present invention;
FIG. 7 is a view showing the usage state of the present invention;
FIG. 8 is an enlarged view of A in FIG. 7;
1-a flange type hydraulic cylinder, 2-a cylinder flange, 3-a guide joint, 4-a drill rod coupling, 5-a drill rod, 6-a rubber core hoop, 7-a sealing rubber core, 8-a clamping groove, 9-a mounting flange, 10-a positioning support rod, 11-a guide connecting end, 12-a directional connecting end, 13-a conical connecting part, 14-a connecting hole and 15-a mounting hole.
Detailed Description
Referring to the attached drawings, the installing, disassembling and righting tool for the rotary table drill rod sealing rubber core comprises a flange type hydraulic cylinder 1, the flange type hydraulic cylinder 1 is connected with a hydraulic station or a workover rig hydraulic system through a quick connector, an oil cylinder flange 2 is arranged at the end of the flange type hydraulic cylinder 1, and the flange type hydraulic cylinder 1 comprises a cylinder body and a telescopic end installed in the cylinder body.
Flange formula pneumatic cylinder 1 is connected with guide joint 3, and guide joint 3's one end can be dismantled with flange formula pneumatic cylinder 1's flexible end and be connected, and the other end can be dismantled with drilling rod 5 and be connected, and the processing has the drilling rod coupling 4 of outband screw thread on the drilling rod 5.
The cover is equipped with gluey core clamp 6 that is used for fixed sealant core 7 on flange formula pneumatic cylinder 1's the flexible end, and gluey core clamp 6 is split type structure, and the inside of gluing core clamp 6 is provided with the draw-in groove 8 that is used for clamping the sealant core, and the mounting flange 9 joint of sealant core 7 is in the draw-in groove 8 of gluing core clamp 6, and the mounting flange 9 of sealant core 7 passes through bolt and the fixed connection of gluey core clamp 6.
The drill rod 5 is fixed, the cylinder body of the flange type hydraulic cylinder 1 drives the sealing rubber core 7 to move, the cylinder body of the flange type hydraulic cylinder 1 drives the rubber core hoop 6 to move, the sealing rubber core 7 moves along with the rubber core hoop 6, the sealing rubber core 7 is sleeved on the drill rod 5, or the sealing rubber core 7 is taken down from the drill rod 5, and the sealing rubber core 7 is dismounted.
Be connected with location bracing piece 10 between gluey core clamp 6 and hydro-cylinder flange 2, the one end of location bracing piece 10 is installed in the through-hole on gluey core clamp 6 and can be dismantled with gluey core clamp 6 and be connected, and the other end is installed in the through-hole on hydro-cylinder flange 2 and can be dismantled with hydro-cylinder flange 2 and be connected.
The two ends of the positioning support rod 10 are respectively provided with a thread and a positioning step, one end of the positioning support rod 10 is inserted into a through hole in the rubber core hoop 6 and is fixed with the rubber core hoop 6 through a nut, and the other end of the positioning support rod 10 is inserted into a through hole in the oil cylinder flange 2 and is fixed with the oil cylinder flange 2 through a nut, so that the center lines of the sealing rubber core 7 and the flange type hydraulic cylinder 1, the center lines of the sealing rubber core 7 and the drill rod 5 are all on the same horizontal line, and meanwhile, the relative positions between the sealing rubber core 7 and the flange type hydraulic cylinder 1 are fixed.
Installation of the sealant core 7: (1) the flange type hydraulic cylinder 1 is placed on a support frame and is connected with a hydraulic source through a rubber pipe, the telescopic end of the flange type hydraulic cylinder 1 extends out of the flange type hydraulic cylinder 1 and is sleeved with a sealing rubber core 7, the end part of the telescopic end of the flange type hydraulic cylinder 1 is connected with an upper guide joint 3, and the guide joint 3 is connected with a drill rod coupling 4 on a drill rod 5; (2) buckling a rubber core hoop 6 outside a mounting flange 9 of a sealing rubber core 7 and fixing the rubber core hoop 6 with the rubber core, and connecting a positioning support rod 10 between the rubber core hoop 6 and the oil cylinder flange 2; (3) the drill rod 5 is fixed, and the flange type hydraulic cylinder 1 sequentially pushes the positioning support rod 10, the rubber core clamp 6 and the sealing rubber core 7 to move, so that the sealing rubber core 7 is sleeved on the drill rod 5 and is matched with a working sealing surface of the drill rod 5; (4) and after the sealing rubber core 7 is installed, the installation, disassembly and centralizing tool of the sealing rubber core is dismantled in sequence.
Dismantling the sealant core 7: (1) a sealing rubber core 7 is sleeved on the working sealing surface of the drill rod 5, the flange type hydraulic cylinder 1 is placed on the support frame and is connected with a hydraulic source through a rubber pipe, the end part of the telescopic end of the flange type hydraulic cylinder 1 is connected with an upper guide joint 3, and the guide joint 3 is connected with a drill rod coupling 4 on the drill rod 5; (2) buckling a rubber core hoop 6 outside a mounting flange 9 of a sealing rubber core 7 and fixing the rubber core hoop 6 with the rubber core, and connecting a positioning support rod 10 between the rubber core hoop 6 and the oil cylinder flange 2; (3) the drill rod 5 is fixed, the cylinder body of the flange type hydraulic cylinder 1 drives the sealing rubber core 7 to move in the opposite direction of the drill rod 5, the positioning support rod 10, the rubber core hoop 6 and the sealing rubber core 7 are sequentially driven to move, and the sealing rubber core 7 is separated from the drill rod 5; (4) and after the removal of the sealing rubber core 7 is completed, the mounting, dismounting and righting tools of the sealing rubber core are removed in sequence.
The utility model relates to a cross sectional shape of drilling rod 5 is square, in order to make the sealed gluey core 7 mutually support with the job sealing face of drilling rod 5, the inside square suit hole that has of body of sealed gluey core 7, direction joint 3 is including direction link 11 and directional link 12, connect through toper connecting portion 13 between direction link 11 and the directional link 12, direction link 11 is towards 1 flexible end one end of flange formula pneumatic cylinder, directional link 12 is towards drilling rod 5 one end, direction link 11 is cube structure and cross sectional shape is square, directional link 12 is cylinder structure and cross sectional shape for circular.
A connecting hole 14 and a mounting hole 15 are formed in the guide joint 3, internal threads are formed in the connecting hole 14 and the mounting hole 15, and the telescopic end of the flange type hydraulic cylinder 1 is assembled in the connecting hole 14 and matched with the internal threads of the connecting hole 14; the drill pipe collar 4 on the drill pipe 5 fits inside the mounting hole 15 and is internally threaded into the mounting hole 15.
The square guide connecting end 11 of the guide joint 3 can be provided with a consistent guide surface with the sealing working surface of the square drill rod 5, and the sealing rubber core 7 is prevented from being deviated in the installation and removal processes to achieve the function of righting.
The utility model relates to a drilling rod coupling 4 on drilling rod 5 and the drilling rod 5, the sealed core 7 of gluing of face matched with of the work of drilling rod 5 is the commonly used component of this field of technique, and the concrete structure of above component is not being repeated.
To sum up, the utility model discloses be not limited to above-mentioned specific implementation, also not limited to and be suitable for the kelly structure, the frock can be according to drilling rod and the change of sealant core structure, and the technical personnel in the field are not deviating from the utility model discloses a under the prerequisite of spirit and scope, can do a plurality of changes and decorate, all these changes all should fall into the utility model discloses a protection scope.
Claims (7)
1. The utility model provides a frock is right in installation dismantlement of carousel drilling rod packing element, its characterized in that: including flange formula pneumatic cylinder (1), the tip of flange formula pneumatic cylinder (1) has hydro-cylinder flange (2), and the flexible end of flange formula pneumatic cylinder (1) is installed and is used for connecting direction joint (3) of drilling rod (5), and the flexible end of flange formula pneumatic cylinder (1) is gone up the cover and is equipped with gluey core clamp (6) that are used for fixed seal rubber core (7), installs location bracing piece (10) between gluey core clamp (6) and hydro-cylinder flange (2).
2. The tool for installing, disassembling and righting the rotary table drill rod sealing rubber core according to claim 1, is characterized in that: one end of the guide joint (3) is detachably connected with the telescopic end of the flange type hydraulic cylinder (1), the other end of the guide joint is detachably connected with the drill rod (5), and a drill rod coupling (4) with external threads is processed on the drill rod (5).
3. The tool for installing, disassembling and righting the rotary table drill rod sealing rubber core according to claim 1, is characterized in that: glue core clamp (6) and be split type structure, glue the inside of core clamp (6) and be provided with draw-in groove (8) that are used for clamping sealed gluey core (7), sealed mounting flange (9) the joint of gluing core (7) is in draw-in groove (8) of gluing core clamp (6), and bolt fixed connection is passed through with gluey core clamp (6) in mounting flange (9) of sealed gluey core (7).
4. The tool for installing, disassembling and righting the rotary table drill rod sealing rubber core according to claim 1, is characterized in that: the one end of location bracing piece (10) is installed in the through-hole on gluey core clamp (6) and can be dismantled with gluey core clamp (6) and be connected, and the other end is installed in the through-hole on hydro-cylinder flange (2) and can be dismantled with hydro-cylinder flange (2) and be connected.
5. The tool for installing, disassembling and righting the rotary table drill rod sealing rubber core according to claim 1 or 4, is characterized in that: and two ends of the positioning support rod (10) are respectively provided with a thread and a positioning step.
6. The tool for installing, disassembling and righting the rotary table drill rod sealing rubber core according to claim 1, is characterized in that: the guide joint (3) comprises a guide connecting end (11) and a directional connecting end (12), the guide connecting end (11) and the directional connecting end (12) are connected through a conical connecting portion (13), the guide connecting end (11) is of a cubic structure, the cross section of the guide connecting end is square, and the directional connecting end (12) is of a cylindrical structure, and the cross section of the directional connecting end is circular.
7. The tool for installing, disassembling and righting the rotary table drill rod sealing rubber core according to claim 6, is characterized in that: the drill rod coupling structure is characterized in that a connecting hole (14) and a mounting hole (15) are formed in the guide joint (3), internal threads are formed in the connecting hole (14) and the mounting hole (15), the telescopic end of the flange type hydraulic cylinder (1) is assembled in the connecting hole (14) and matched with the internal threads of the connecting hole (14), and a drill rod coupling (4) on a drill rod (5) is assembled in the mounting hole (15) and matched with the internal threads of the mounting hole (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921992858.5U CN210909793U (en) | 2019-11-19 | 2019-11-19 | Installation, disassembly and centralization tool for rotary table drill rod sealing rubber core |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921992858.5U CN210909793U (en) | 2019-11-19 | 2019-11-19 | Installation, disassembly and centralization tool for rotary table drill rod sealing rubber core |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210909793U true CN210909793U (en) | 2020-07-03 |
Family
ID=71359183
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921992858.5U Active CN210909793U (en) | 2019-11-19 | 2019-11-19 | Installation, disassembly and centralization tool for rotary table drill rod sealing rubber core |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210909793U (en) |
-
2019
- 2019-11-19 CN CN201921992858.5U patent/CN210909793U/en active Active
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