CN214576830U - Make-up device and hydraulic tong thereof - Google Patents
Make-up device and hydraulic tong thereof Download PDFInfo
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- CN214576830U CN214576830U CN202120286379.2U CN202120286379U CN214576830U CN 214576830 U CN214576830 U CN 214576830U CN 202120286379 U CN202120286379 U CN 202120286379U CN 214576830 U CN214576830 U CN 214576830U
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- connecting rod
- cylinder
- driving mechanism
- ear seat
- conical guide
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Abstract
The utility model relates to a buckle device and a hydraulic clamp thereof, which comprises a connecting base, a driving mechanism, a connecting rod mechanism and a tubular column holding barrel, wherein the connecting base is provided with a driving mechanism fixing seat, the driving mechanism is arranged on the driving mechanism fixing seat, and the front part of the driving mechanism fixing seat is provided with the tubular column holding barrel which can be opened and closed; the tubular column holding barrel is driven by a driving mechanism, and the connecting rod mechanism is arranged between the tubular column holding barrel and the driving mechanism. The utility model has the advantages that: the rapid buckling device is simple to operate, convenient to use, capable of achieving rapid buckling, capable of improving buckling efficiency and working efficiency and high in practicability.
Description
Technical Field
The utility model relates to a make-up ware and hydraulic tong thereof relates to oil drilling workover field.
Background
The butt joint frequency of pipe column screw threads in the drilling and repairing process is extremely high, most of drilling and repairing operation sites are in butt joint in a manual butt joint mode at present, the efficiency is low, the working intensity of operation workers is high, and the danger coefficient of operation at a wellhead is high.
SUMMERY OF THE UTILITY MODEL
For overcoming the defects of the prior art, the utility model provides a make-up device and hydraulic tong thereof, the technical scheme of the utility model is that:
a buckling device comprises a connecting base, a driving mechanism, a connecting rod mechanism and a tubular column holding barrel, wherein a driving mechanism fixing seat is installed on the connecting base, the driving mechanism is installed on the driving mechanism fixing seat, and the front part of the driving mechanism fixing seat is provided with the tubular column holding barrel which can be opened and closed; the tubular column holding barrel is driven by a driving mechanism, and the connecting rod mechanism is arranged between the tubular column holding barrel and the driving mechanism.
The tubular column embracing cylinder comprises two sets of embracing cylinder units which are symmetrically arranged along the connecting base, each embracing cylinder unit comprises an upper semi-conical guide cylinder and a semi-conical embracing cylinder which is arranged at the lower part of the upper conical guide cylinder, when the two sets of embracing cylinder units are butted along the horizontal direction, the two upper semi-conical guide cylinders are butted together to form a horn-shaped conical guide cylinder integrally, the upper end of the conical guide cylinder is a flaring end, and the lower end of the conical guide cylinder is a necking end; meanwhile, the two semicircular holding cylinders are also butted together to form a circular holding cylinder integrally, and the circular holding cylinder and the conical guide cylinder are arranged in the vertical direction.
An upper bushing and a lower bushing are detachably mounted on the inner wall of the semicircular holding cylinder.
The connecting rod mechanism comprises two sets of transmission units, each cylinder holding unit is connected with one transmission unit, each transmission unit comprises an ear seat, an upper connecting rod, a lower connecting rod and an ear seat connecting rod, the outer wall of each semicircular cylinder holding unit is provided with an ear seat connecting plate, the ear seats are mounted on the ear seat connecting plates, and the ear seat connecting rods are arranged in the horizontal direction and mounted on the ear seats; the upper connecting rod and the lower connecting rod are arranged in parallel, one end of the upper connecting rod is hinged on the driving mechanism fixing seat, and the other end of the upper connecting rod is hinged on the ear seat connecting rod; the lower connecting rod is positioned at the lower part of the upper connecting rod, one end of the lower connecting rod is hinged on the driving mechanism fixing seat, the other end of the lower connecting rod is hinged on the ear seat connecting rod, and the lower connecting rod is driven by the driving mechanism.
The driving mechanism comprises two sets of driving units, each lower connecting rod is driven by one driving unit, each driving unit comprises an air cylinder, the air cylinder is installed in the installation groove of the driving mechanism fixing seat, the cylinder body of the air cylinder is hinged to the driving mechanism fixing seat, and the piston rod of the air cylinder is hinged to the lower connecting rod.
The ear seat connecting rod and the ear seat connecting part of the outer wall of the semicircular holding cylinder are provided with gaps with preset sizes.
The hydraulic pliers comprise a buckle, wherein a driving mechanism fixing seat is connected with a semicircular connecting plate through a connecting rod, and the semicircular connecting plate is hung on the hydraulic pliers.
The utility model has the advantages that: easy operation, convenient to use can realize quick butt joint, can wholly harmless installing on hydraulic tong, need not to do the transformation to hydraulic tong, has reduced the transformation cost, has improved butt joint and work efficiency, and the practicality is strong.
Drawings
Fig. 1 is a schematic view of the main structure of the cylinder holding unit of the present invention when it is opened.
Fig. 2 is a schematic view of the main structure of the cylinder holding unit when it is not completely closed.
Fig. 3 is a schematic structural view of the present invention when installed on a hydraulic tong.
Fig. 4 is a front view of fig. 3.
Fig. 5 is a schematic structural diagram of the main body of the cylinder holding unit in fig. 3 when the cylinder holding unit is in butt joint.
Fig. 6 is a schematic view of the half-section of the utility model in the buckling operation state.
Detailed Description
The invention will be further described with reference to specific embodiments, the advantages and features of the invention will become more apparent as the description proceeds. These examples are merely illustrative and do not limit the scope of the invention in any way. It will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention, and that such changes and modifications are intended to be included within the scope of the invention.
Referring to fig. 1 to 6, the present invention relates to a buckle device, which comprises a connecting base 1, a driving mechanism, a link mechanism and a tubular column holding cylinder, wherein the connecting base 1 is provided with a driving mechanism fixing seat 2, the driving mechanism is arranged on the driving mechanism fixing seat 2, and the front part of the driving mechanism fixing seat 2 is provided with a tubular column holding cylinder which can be opened and closed; the tubular column holding barrel is driven by a driving mechanism, and the connecting rod mechanism is arranged between the tubular column holding barrel and the driving mechanism.
The tubular column embracing cylinder comprises two sets of embracing cylinder units which are symmetrically arranged along a connecting base, each embracing cylinder unit comprises an upper semi-conical guide cylinder 3 and a semi-conical embracing cylinder 10 which is arranged at the lower part of the upper conical guide cylinder 3, when the two sets of embracing cylinder units are butted along the horizontal direction, the two upper semi-conical guide cylinders 3 are butted together to form a horn-shaped conical guide cylinder integrally, the upper end of the conical guide cylinder is a flared end, and the lower end of the conical guide cylinder is a reduced end; meanwhile, the two semicircular holding cylinders 10 are also butted together to form a circular holding cylinder integrally, and the circular holding cylinder and the conical guide cylinder are arranged in the vertical direction.
As shown in fig. 6, an upper bushing 8 and a lower bushing 16 are detachably mounted on the inner wall of the semicircular holding cylinder, the specifications of the upper bushing and the lower bushing are different, and the upper bushing 8 is mounted on the upper part of the semicircular holding cylinder and is adapted to a hoop on a lower oil pipe; the lower bushing 16 is arranged at the lower part of the semicircular holding cylinder 10 and is matched with the lower oil pipe 15.
When the two oil pipes are buckled, as shown in fig. 6, the cylinder holding units on the two sides are held together, the two semicircular cylinder holding units 10 hold the lower oil pipe 15, the upper bushing clamps a coupling of the lower oil pipe, the lower bushing clamps a pipe body of the lower oil pipe, and at the moment, the upper oil pipe is butted with a screw thread of the lower oil pipe 15 through the guiding effect of a conical cylinder consisting of the left upper semicircular conical guide cylinder 3 and the right upper semicircular conical guide cylinder 3, so that the buckling process is completed.
When the cylinder holding unit is in a closed state as shown in fig. 5, liquid in the pipe column can be effectively prevented from splashing in the well drilling and repairing process.
The connecting rod mechanism comprises two sets of transmission units, each cylinder embracing unit is connected with one transmission unit, each transmission unit comprises an ear seat 7, an ear seat connecting rod 6, an upper connecting rod 4 and a lower connecting rod 5, an ear seat connecting plate is arranged on the outer wall of the semicircular cylinder embracing 10, the ear seats 7 are mounted on the ear seat connecting plate, and the ear seat connecting rods 6 are arranged along the horizontal direction and mounted on the ear seats 7; the upper connecting rod 4 and the lower connecting rod 5 are arranged in parallel, one end of the upper connecting rod 5 is hinged on the driving mechanism fixing seat 2, and the other end of the upper connecting rod 5 is hinged on the ear seat connecting rod 6; the lower connecting rod 5 is positioned at the lower part of the upper connecting rod 4, one end of the lower connecting rod 5 is hinged on the driving mechanism fixing seat 2, the other end of the lower connecting rod 5 is hinged on the ear seat connecting rod 6, and the lower connecting rod 5 is driven by the driving mechanism.
The driving mechanism fixing seat 2, the upper connecting rod 4, the lower connecting rod 5 and the ear seat connecting rod 6 form a four-bar linkage mechanism, and the four-bar linkage mechanism realizes a horizontal opening state shown in figure 1 and a closed buckling state shown in figure 5 by controlling each rod so as to effectively avoid wellhead equipment in the horizontal opening state shown in figure 1.
The driving mechanism comprises two sets of driving units, each lower connecting rod 5 is driven by one driving unit, each driving unit comprises an air cylinder 9, the air cylinders 9 are installed in the installation grooves of the driving mechanism fixing seats 2, the cylinder bodies of the air cylinders 9 are hinged to the driving mechanism fixing seats 2, and the piston rods of the air cylinders 9 are hinged to the lower connecting rods 5. The cylinder holding unit is driven by the cylinder to open and close.
Further, the driving unit may be a hydraulic cylinder or an electric cylinder, etc.
The connecting position of the ear seat connecting rod 6 and the ear seat 7 of the semicircular holding cylinder outer wall is provided with a gap with a preset size, so that the degree of freedom is guaranteed, the automatic adaptation and the correction deviation can be realized when the holding cylinder is held tightly, and the accurate holding cylinder is realized.
The utility model discloses still relate to a hydraulic tong, include the make-up ware, actuating mechanism fixing base be connected through connecting rod 13 with semi-circular connecting plate 12, this semi-circular connecting plate 12 hangs hydraulic tong 11 on. Install on hydraulic tong through the mode of hanging, need not to reform transform hydraulic tong. Can be extended and retracted together with the hydraulic pliers.
The utility model discloses a theory of operation is: the upper oil pipe 14 to be buckled is guided by the conical guide cylinder arranged in a horn shape, and the upper oil pipe 14 and the lower oil pipe 15 can be quickly buckled under the guidance of the conical guide cylinder; when the specification of the pipe column changes, the pipe column can be adapted to the corresponding target specification in a mode of replacing the upper lining and the lower lining.
Claims (7)
1. A buckling device is characterized by comprising a connecting base, a driving mechanism, a connecting rod mechanism and a tubular column holding barrel, wherein a driving mechanism fixing seat is installed on the connecting base; the tubular column holding barrel is driven by a driving mechanism, and the connecting rod mechanism is arranged between the tubular column holding barrel and the driving mechanism.
2. The opposite buckle device according to claim 1, wherein the tubular column embracing cylinder comprises two sets of cylinder embracing units symmetrically arranged along the connecting base, each cylinder embracing unit comprises an upper semi-conical guide cylinder and a semi-conical embracing cylinder arranged at the lower part of the upper conical guide cylinder, when the two sets of cylinder embracing units are butted along the horizontal direction, the two upper semi-conical guide cylinders are butted together to form a horn-shaped conical guide cylinder, the upper end of the conical guide cylinder is a flared end, and the lower end of the conical guide cylinder is a reduced end; meanwhile, the two semicircular holding cylinders are also butted together to form a circular holding cylinder integrally, and the circular holding cylinder and the conical guide cylinder are arranged in the vertical direction.
3. The opposite buckle device as claimed in claim 2, wherein an upper bushing and a lower bushing are detachably mounted on the inner wall of the semi-circular holding cylinder.
4. The opposite buckle device according to claim 2 or 3, wherein the linkage mechanism comprises two sets of transmission units, each cylinder unit is connected with one transmission unit, each transmission unit comprises an ear seat, an upper connecting rod, a lower connecting rod and an ear seat connecting rod, an ear seat connecting plate is arranged on the outer wall of each semicircular cylinder, the ear seats are mounted on the ear seat connecting plates, and the ear seat connecting rods are arranged in the horizontal direction and mounted on the ear seats; the upper connecting rod and the lower connecting rod are arranged in parallel, one end of the upper connecting rod is hinged on the driving mechanism fixing seat, and the other end of the upper connecting rod is hinged on the ear seat connecting rod; the lower connecting rod is positioned at the lower part of the upper connecting rod, one end of the lower connecting rod is hinged on the driving mechanism fixing seat, the other end of the lower connecting rod is hinged on the ear seat connecting rod, and the lower connecting rod is driven by the driving mechanism.
5. A make-up device according to claim 4, wherein said drive mechanism comprises two sets of drive units, each of said lower connecting rods is driven by a drive unit comprising an air cylinder mounted in a mounting groove of a drive mechanism mounting base, a cylinder body of said air cylinder is hinged to said drive mechanism mounting base, and a piston rod of said air cylinder is hinged to said lower connecting rod.
6. The opposite buckle device as claimed in claim 4, wherein the ear seat connecting rod has a gap with a predetermined size at the ear seat connecting position with the outer wall of the semicircular cylinder.
7. A pair of hydraulic pliers, characterized in that, the pair of buckling devices of any one of claims 1 to 6 is included, the driving mechanism fixing seat is connected with a semicircular connecting plate through a connecting rod, and the semicircular connecting plate is hung on the hydraulic pliers.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120286379.2U CN214576830U (en) | 2021-02-02 | 2021-02-02 | Make-up device and hydraulic tong thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120286379.2U CN214576830U (en) | 2021-02-02 | 2021-02-02 | Make-up device and hydraulic tong thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214576830U true CN214576830U (en) | 2021-11-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120286379.2U Active CN214576830U (en) | 2021-02-02 | 2021-02-02 | Make-up device and hydraulic tong thereof |
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| CN (1) | CN214576830U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115341863A (en) * | 2022-08-17 | 2022-11-15 | 中石化四机石油机械有限公司 | Automatic hydraulic tong mechanism |
| CN115341864A (en) * | 2022-08-17 | 2022-11-15 | 中石化四机石油机械有限公司 | Automatic send pincers device |
-
2021
- 2021-02-02 CN CN202120286379.2U patent/CN214576830U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115341863A (en) * | 2022-08-17 | 2022-11-15 | 中石化四机石油机械有限公司 | Automatic hydraulic tong mechanism |
| CN115341864A (en) * | 2022-08-17 | 2022-11-15 | 中石化四机石油机械有限公司 | Automatic send pincers device |
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