CN216447611U - Oil transportation arm capturing and butting device - Google Patents
Oil transportation arm capturing and butting device Download PDFInfo
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- CN216447611U CN216447611U CN202122831894.7U CN202122831894U CN216447611U CN 216447611 U CN216447611 U CN 216447611U CN 202122831894 U CN202122831894 U CN 202122831894U CN 216447611 U CN216447611 U CN 216447611U
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Abstract
The utility model provides a catching and butting device for an oil conveying arm, and belongs to the technical field of oil conveying devices. The technical problems that an existing oil delivery arm butt joint device is complex in structure, poor in accuracy and the like are solved. The device comprises an annular ring seat I, wherein a plurality of connecting arms are arranged on the inner wall of the annular ring seat I, and fastening rings are arranged on the connecting arms; a plurality of linear guide rods are distributed on the first annular ring seat along the circumferential direction of the first annular ring seat, the linear guide rods are connected with the first annular ring seat in a sliding mode, and the linear guide rods are arranged along the axial direction of the first annular ring seat; the end part of the linear guide rod is fixedly connected with a second annular ring seat; a plurality of arc-shaped clamping jaws are arranged on the second annular ring seat along the circumferential direction of the second annular ring seat, and the inner ends of the arc-shaped clamping jaws extend into the second annular ring seat; and a hydraulic cylinder is further arranged on the second annular ring seat along the circumferential direction of the second annular ring seat, an output shaft of the hydraulic cylinder is connected with the arc-shaped clamping jaws, and the hydraulic cylinder acts simultaneously to drive the inner ends of all the arc-shaped clamping jaws to jointly form a clamping action. The oil transportation arm capturing and butting device is simple and compact in structure and accurate and reliable in action.
Description
Technical Field
The utility model belongs to the technical field of oil transportation auxiliary equipment, and relates to an oil transportation arm capturing and butting device.
Background
With the rapid development of tanker transport, problems have also arisen in the course of transporting crude oil ashore when the tanker arrives at a port. The crude oil is transported by means of a system of oil transportation arms installed on the wharf or pontoon for transporting liquid and gaseous media between the wharf and tanker pipelines. However, in the flange connection of the traditional oil transportation arm and the oil tanker, the hydraulic pump needs to be manually started, the buttons in six directions are triggered, and the oil transportation arm is controlled to enable the interface of the three-dimensional joint to move towards the flange interface of the tanker, so that the problems of low moving speed and poor operation stability exist in the face of the mass production requirement of crude oil transportation. Therefore, a novel docking system with high speed, simple structure, small occupied area and wide application range is needed to meet the increasing production requirements of the crude oil transportation industry.
Chinese patent (publication number: CN 113418064A; publication date: 2021-09-21) discloses an automatic butt joint system of an oil transportation arm, which comprises an oil transportation arm at an oil tanker end and the oil transportation arm, wherein the oil transportation arm at the oil tanker end is provided with a locking flange, the oil transportation arm is provided with a positioning flange, and the positioning flange is provided with a plurality of flexible pre-tightening pins and a plurality of rigid locking hooks; the locking flange is provided with a plurality of pre-tightening slots and a plurality of locking grooves; a locking hook driven by a hydraulic motor is fixed in each locking groove; the positioning target is connected to the oil transportation arm at the oil tanker end through a fixing clamp ring; the identification platform is connected to the oil transportation arm through a fixing clamping ring, an industrial camera and a photoelectric distance measuring sensor in signal connection with the industrial camera are mounted on the identification platform, and the industrial camera is opposite to the positioning target.
The docking system disclosed in the above patent document has a complicated structure, high production, manufacturing and use costs, and a certain error exists due to the fact that the accuracy depends on the photoelectric distance measuring sensor.
Disclosure of Invention
Aiming at the problems in the prior art, the utility model provides a capturing and butting device for an oil transportation arm, and the technical problems to be solved by the utility model are as follows: how to provide a simple structure compactness and accurate reliable oil transportation arm seizure interfacing apparatus.
The purpose of the utility model can be realized by the following technical scheme:
a catching and butting device for an oil delivery arm comprises an annular ring seat I, wherein a plurality of connecting arms extending to the middle part of the annular ring seat I along the radial direction of the annular ring seat I are arranged on the inner wall of the annular ring seat I; a plurality of linear guide rods are distributed on the first annular ring seat along the circumferential direction of the first annular ring seat, the linear guide rods are connected with the first annular ring seat in a sliding mode, and the linear guide rods are arranged along the axial direction of the first annular ring seat; the end part of the linear guide rod is fixedly connected with a second annular ring seat; a plurality of arc-shaped clamping jaws are arranged on the second annular ring seat along the circumferential direction of the second annular ring seat, the outer ends of the arc-shaped clamping jaws are hinged to the second annular ring seat, and the inner ends of the arc-shaped clamping jaws extend into the second annular ring seat; and a plurality of hydraulic cylinders which are in one-to-one correspondence with the arc-shaped clamping jaws are further arranged on the second annular ring seat along the circumferential direction of the second annular ring seat, the output shafts of the hydraulic cylinders are connected with the arc-shaped clamping jaws, and the hydraulic cylinders simultaneously act to drive the inner ends of all the arc-shaped clamping jaws to jointly form a clamping action.
The working principle is as follows: the device is installed on a large-scale oil transportation arm, a first annular ring seat and a second annular ring seat are coaxially arranged, particularly, the annular ring seats are sleeved on the oil transportation arm and are locked and fixed through fastening rings. In the initial state, the annular ring seat II is far away from the annular ring seat I, and the arc-shaped clamping jaw is in an open state; when an oil pipe needs to be butted, the oil pipe interface penetrates through an annular ring seat II and a clamping ring formed by a plurality of arc-shaped clamping jaws, and then the inner ends of the arc-shaped clamping jaws are driven by a hydraulic cylinder to jointly form clamping action so as to capture the oil pipe interface needing to be butted; the arc-shaped clamping jaw gradually clamps and holds the oil pipe connector tightly, and the oil conveying arm or the oil pipe is precisely butted under the guiding action of the linear guide rod when moving forwards. The oil transportation arm capturing and butting device automatically works, and is high in working efficiency, simple and compact in structure and high in accuracy.
In the oil transportation arm capturing and aligning device, the number of the connecting arms is three, the three connecting arms are uniformly distributed at intervals along the circumferential direction of the first annular ring seat, and the outer ends of the connecting arms are fixedly connected to the inner wall of the first annular ring seat; the inner ends of the connecting arms are fixedly connected together and form a connecting ring with a through hole; every all set firmly the mount pad on the side that the linking arm is close to the inner, it has to stretch to articulated on the mount pad the connecting rod at annular ring seat center, the fastening circle sets up on three connecting rod.
In the oil transfer arm capturing and aligning device, the fastening ring is made of a deformable metal material, an opening is formed in one side of the fastening ring, and a locking bolt is arranged at the opening of the fastening ring. The fastening ring is preferably made of iron, stainless steel or aluminum alloy. The oil delivery arm can be stably and reliably fixedly connected with the annular ring seat through the fastening ring.
In the oil delivery arm capture and alignment device, the first annular ring seat and the second annular ring seat are both annular plate members, and the first annular ring seat and the connecting arm are integrally formed. The structure is simple and compact, and is firm and durable. The design of the annular ring seat I and the annular ring seat II can improve the accuracy and stability of butt joint of the oil transfer arm in wind waves.
In the oil delivery arm capturing and aligning device, the number of the linear guide rods is three, the linear guide rods are uniformly distributed at intervals along the circumferential direction of the annular ring seat I, three sliding sleeves which correspond to the linear guide rods one by one are fixedly arranged on the side surface of the annular ring seat I, one ends of the linear guide rods are slidably inserted in the corresponding sliding sleeves, and the other ends of the linear guide rods penetrate through the annular ring seat I and are fixedly connected with the annular ring seat II.
In the oil transfer arm capturing and aligning device, a linear bearing is arranged in the sliding sleeve, and a flange which is limited and abutted against the sliding sleeve is arranged at one end of the linear guide rod; the other end of the linear guide rod is fixedly connected with the side face of the annular ring seat II through a mounting plate.
In the oil delivery arm capturing and aligning device, the number of the arc-shaped clamping jaws and the number of the hydraulic cylinders are three, the arc-shaped clamping jaws and the hydraulic cylinders are uniformly distributed at intervals along the circumferential direction of the annular ring seat II, the shell of the hydraulic cylinder is hinged to the outer side of the annular ring seat II through the connecting seat I, and the output shaft of the hydraulic cylinder is connected with the middle part or the position close to the middle part of the arc-shaped clamping jaws through the connecting rod assembly and can push the arc-shaped clamping jaws to swing.
When an oil pipe to be butted enters the second annular ring seat, the hydraulic cylinder is started, and the three arc-shaped clamping jaws fix the oil pipe to enable the oil pipe to be in the middle position under the driving of the connecting rod assembly. The oil transportation arm can only do linear motion under the constraint of the linear guide rod, thereby completing the butt joint. Three hydraulic cylinders are adopted to drive three arc-shaped clamping jaws to capture an oil conveying pipe, so that the oil conveying pipe can adapt to pipelines with different sizes.
In the oil delivery arm capturing and aligning device, the connecting rod assembly comprises a connecting seat II fixedly arranged on the outer side of the annular ring seat II and a connecting rod I hinged on the connecting seat II, an output shaft of the hydraulic cylinder is hinged with one end of the connecting rod I, the other end of the connecting rod I is hinged with the connecting rod II, and the end part of the connecting rod II is hinged with the middle part or the position close to the middle part of the arc-shaped clamping jaw. The hydraulic cylinder driving part adopts a four-bar mechanism, so that the structure is simple and compact, and the reliability is good.
In the oil transportation arm capturing and aligning device, the bending directions of the three arc-shaped clamping jaws are all arranged along the clockwise direction of the second annular ring seat or are all arranged along the anticlockwise direction of the second annular ring seat; the middle part of the arc-shaped clamping jaw is provided with a strip-shaped through groove along the length direction of the arc-shaped clamping jaw, and the inner end of the arc-shaped clamping jaw can be inserted into the strip-shaped through groove of the adjacent arc-shaped clamping jaw.
Compared with the prior art, the oil transportation arm capturing and butting device is high in automation degree, high in working efficiency, simple and compact in structure, high in accuracy and not prone to error.
Drawings
Fig. 1 is a schematic perspective view of the first catching and docking device of the oil transportation arm.
Fig. 2 is a schematic perspective view of the oil transportation arm capturing and docking device.
Fig. 3 is a partial structure schematic diagram of the oil transportation arm catching and docking device.
In the figure, 1, a first annular ring seat; 2. a connecting arm; 21. a connecting ring; 21a, a through hole; 3. a fastening ring; 31. an opening; 4. a linear guide rod; 41. a flange; 5. a second annular ring seat; 6. an arc-shaped clamping jaw; 61. a strip-shaped through groove; 7. a mounting seat; 8. a connecting rod; 9. locking the bolt; 10. a sliding sleeve; 11. mounting a plate; 12. a first connecting seat; 13. a connecting rod assembly; 13a, a second connecting seat; 13b, a first connecting rod; 13c, a second connecting rod; 14. and a hydraulic cylinder.
Detailed Description
The following are specific embodiments of the present invention and are further described with reference to the drawings, but the present invention is not limited to these embodiments.
As shown in fig. 1 and 2, the oil transportation arm capturing and butting device comprises an annular ring seat I1, wherein a plurality of connecting arms 2 extending to the middle part of the annular ring seat I1 along the radial direction are arranged on the inner wall of the annular ring seat I1, and fastening rings 3 are arranged on the connecting arms 2; a plurality of linear guide rods 4 are distributed on the annular ring seat I1 along the circumferential direction of the annular ring seat I, the linear guide rods 4 are connected with the annular ring seat I1 in a sliding mode, and the linear guide rods 4 are arranged along the axial direction of the annular ring seat I1; the end part of the linear guide rod 4 is fixedly connected with a second annular ring seat 5; a plurality of arc-shaped clamping jaws 6 are arranged on the second annular ring seat 5 along the circumferential direction of the second annular ring seat, the outer ends of the arc-shaped clamping jaws 6 are hinged to the second annular ring seat 5, and the inner ends of the arc-shaped clamping jaws 6 extend into the second annular ring seat 5; a plurality of hydraulic cylinders 14 which are in one-to-one correspondence with the arc-shaped clamping jaws 6 are further arranged on the second annular ring seat 5 along the circumferential direction of the second annular ring seat, the output shafts of the hydraulic cylinders 14 are connected with the arc-shaped clamping jaws 6, and the hydraulic cylinders 14 act simultaneously to drive the inner ends of all the arc-shaped clamping jaws 6 to jointly form a clamping action. The device is installed on a large-scale oil transportation arm, a first annular ring seat 1 and a second annular ring seat 5 are coaxially arranged, specifically, the first annular ring seat 1 is sleeved on the oil transportation arm and is locked and fixed through a fastening ring 3. In the initial state, the annular ring seat II 5 is far away from the annular ring seat I1, and the arc-shaped clamping jaw 6 is in an open state; when an oil pipe needs to be butted, the oil pipe connector penetrates through an embracing ring formed by the annular ring seat II 5 and the plurality of arc-shaped clamping jaws 6, and then the inner ends of the arc-shaped clamping jaws 6 are driven by the hydraulic cylinder 14 to jointly form an embracing clamp action so as to capture the oil pipe connector needing to be butted; the arc-shaped clamping jaw 6 gradually clamps and holds the oil pipe connector tightly, and the oil conveying arm or the oil pipe is precisely butted under the guiding action of the linear guide rod 4 when moving forwards. The oil transportation arm capturing and butting device automatically works, and is high in working efficiency, simple and compact in structure and high in accuracy.
Preferably, in the embodiment, the number of the connecting arms 2 is three, the three connecting arms 2 are uniformly distributed at intervals along the circumferential direction of the annular ring seat I1, and the outer ends of the connecting arms 2 are fixedly connected to the inner wall of the annular ring seat I1; the inner ends of the connecting arms 2 are fixedly connected together and form a connecting ring 21 with a through hole 21 a; every linking arm 2 all sets firmly mount pad 7 on being close to the side at inner, and articulated on the mount pad 7 have to stretch to the connecting rod 8 at annular ring seat 1 center, and tight circle 3 sets up on three connecting rod 8. The fastening ring 3 is made of a deformable metal material, an opening 31 is formed in one side of the fastening ring 3, and a locking bolt 9 is arranged at the opening 31 of the fastening ring 3. The preferable fastening ring 3 is made of iron, stainless steel or aluminum alloy; the oil delivery arm can be stably and reliably fixedly connected with the annular ring seat I1 through the fastening ring 3.
As shown in figure 2, the first annular ring seat 1 and the second annular ring seat 5 are both annular plate members, and the first annular ring seat 1 and the connecting arm 2 are integrally formed. The design of the annular ring seat I1 and the annular ring seat II 5 can improve the accuracy and stability of butt joint of the oil conveying arm in wind waves.
As shown in fig. 2, preferably, the number of the linear guide rods 4 is three, and the linear guide rods are uniformly distributed at intervals along the circumferential direction of the annular ring seat 1, three sliding sleeves 10 corresponding to the linear guide rods 4 one to one are fixedly arranged on the side surface of the annular ring seat 1, one ends of the linear guide rods 4 are slidably inserted into the corresponding sliding sleeves 10, and the other ends of the linear guide rods 4 penetrate through the annular ring seat 1 and are fixedly connected with the annular ring seat 5. A linear bearing is further arranged in the sliding sleeve 10, and a flange 41 which is limited and abutted against the sliding sleeve 10 is arranged at one end part of the linear guide rod 4; the other end of the linear guide rod 4 is fixedly connected with the side surface of the annular ring seat II 5 through a mounting plate 11. The quantity of arc clamping jaw 6 and pneumatic cylinder 14 is three and follows the even interval distribution of circumference of annular circle seat two 5, and the casing of pneumatic cylinder 14 articulates in the outside of annular circle seat two 5 through connecting seat 12, and the output shaft of pneumatic cylinder 14 is connected and can promote the swing of arc clamping jaw 6 through link assembly 13 and the middle part of arc clamping jaw 6 or the position that is close to the middle part. When an oil pipe to be butted enters the second annular ring seat 5, the hydraulic cylinder 14 is started, and the three arc-shaped clamping jaws 6 fix the oil pipe to enable the oil pipe to be in the middle position under the drive of the connecting rod assembly 13. The oil delivery arm can only do linear motion under the constraint of the linear guide rod 4, thereby completing the butt joint. Three hydraulic cylinders 14 are adopted to drive three arc-shaped clamping jaws 6 to capture an oil conveying pipe, so that the oil conveying pipe can adapt to pipelines with different sizes.
As shown in fig. 3, the connecting rod assembly 13 includes a connecting seat two 13a fixedly arranged on the outer side of the annular ring seat two 5 and a connecting rod one 13b hinged on the connecting seat two 13a, an output shaft of the hydraulic cylinder 14 is hinged with one end of the connecting rod one 13b, the other end of the connecting rod one 13b is hinged with a connecting rod two 13c, and the end of the connecting rod two 13c is hinged with the middle part or a position close to the middle part of the arc-shaped clamping jaw 6. The driving part of the hydraulic cylinder 14 adopts a four-bar mechanism, so that the structure is simple and compact, and the reliability is good. The bending directions of the three arc-shaped clamping jaws 6 are all arranged along the clockwise direction of the second annular ring seat 5 or are all arranged along the anticlockwise direction of the second annular ring seat 5; the middle part of the arc-shaped clamping jaw 6 is provided with a strip-shaped through groove 61 along the length direction of the arc-shaped clamping jaw, and the inner end of the arc-shaped clamping jaw 6 can be inserted into the strip-shaped through groove 61 of the adjacent arc-shaped clamping jaw 6.
The specific embodiments described herein are merely illustrative of the spirit of the utility model. Various modifications or additions may be made to the described embodiments or alternatives may be employed by those skilled in the art without departing from the spirit or ambit of the utility model as defined in the appended claims.
Claims (9)
1. A catching and butting device for an oil delivery arm comprises a first annular ring seat (1), wherein a plurality of connecting arms (2) extending to the middle part of the first annular ring seat (1) along the radial direction of the first annular ring seat are arranged on the inner wall of the first annular ring seat, and the catching and butting device is characterized in that fastening rings (3) are arranged on the connecting arms (2); a plurality of linear guide rods (4) are distributed on the annular ring seat I (1) along the circumferential direction of the annular ring seat I, the linear guide rods (4) are connected with the annular ring seat I (1) in a sliding mode, and the linear guide rods (4) are arranged along the axial direction of the annular ring seat I (1); the end part of the linear guide rod (4) is fixedly connected with a second annular ring seat (5); a plurality of arc-shaped clamping jaws (6) are arranged on the second annular ring seat (5) along the circumferential direction of the second annular ring seat, the outer ends of the arc-shaped clamping jaws (6) are hinged to the second annular ring seat (5), and the inner ends of the arc-shaped clamping jaws (6) extend into the second annular ring seat (5); and a plurality of hydraulic cylinders (14) which are in one-to-one correspondence with the arc-shaped clamping jaws (6) are further arranged on the annular ring seat II (5) along the circumferential direction of the annular ring seat II, the output shafts of the hydraulic cylinders (14) are connected with the arc-shaped clamping jaws (6), and the hydraulic cylinders (14) simultaneously act to drive the inner ends of all the arc-shaped clamping jaws (6) to jointly form a clamping action.
2. The oil delivery arm capturing and butting device for oil delivery arms as claimed in claim 1, wherein the number of the connecting arms (2) is three, the three connecting arms (2) are uniformly distributed at intervals along the circumferential direction of the annular ring seat I (1), and the outer ends of the connecting arms (2) are fixedly connected to the inner wall of the annular ring seat I (1); the inner ends of the connecting arms (2) are fixedly connected together and form a connecting ring (21) with a through hole (21 a); every connecting arm (2) all set firmly mount pad (7) on being close to the side at inner, articulated on mount pad (7) have stretch to connecting rod (8) at annular ring seat (1) center, tight circle (3) set up on three connecting rod (8).
3. The oil transfer arm capturing and docking device according to claim 1 or 2, characterized in that the fastening ring (3) is made of a deformable metal material, an opening (31) is formed in one side of the fastening ring (3), and a locking bolt (9) is arranged at the opening (31) of the fastening ring (3).
4. The oil transfer arm capturing and docking device according to claim 1 or 2, characterized in that the first annular ring seat (1) and the second annular ring seat (5) are both annular plate members, and the first annular ring seat (1) and the connecting arm (2) are integrally formed.
5. The oil delivery arm capturing and butting device according to claim 1 or 2, wherein the number of the linear guide rods (4) is three, the linear guide rods are uniformly distributed at intervals along the circumferential direction of the annular ring seat I (1), three sliding sleeves (10) which correspond to the linear guide rods (4) one by one are fixedly arranged on the side face of the annular ring seat I (1), one ends of the linear guide rods (4) are slidably inserted into the corresponding sliding sleeves (10), and the other ends of the linear guide rods (4) penetrate through the annular ring seat I (1) and are fixedly connected with the annular ring seat II (5).
6. The oil transfer arm capturing and butting device according to claim 5, wherein a linear bearing is arranged in the sliding sleeve (10), and a flange (41) which is limited and abutted against the sliding sleeve (10) is arranged at one end of the linear guide rod (4); the other end of the linear guide rod (4) is fixedly connected with the side face of the annular ring seat II (5) through a mounting plate (11).
7. The oil delivery arm capturing and butting device according to claim 1 or 2, wherein the number of the arc-shaped clamping jaws (6) and the number of the hydraulic cylinders (14) are three, the three clamping jaws and the hydraulic cylinders (14) are uniformly distributed at intervals along the circumferential direction of the second annular ring seat (5), the shells of the hydraulic cylinders (14) are hinged to the outer side of the second annular ring seat (5) through first connecting seats (12), and output shafts of the hydraulic cylinders (14) are connected with the middle part or a position close to the middle part of the arc-shaped clamping jaws (6) through connecting rod assemblies (13) and can push the arc-shaped clamping jaws (6) to swing.
8. The oil delivery arm capturing and butting device according to claim 7, wherein the connecting rod assembly (13) comprises a second connecting seat (13 a) fixedly arranged on the outer side of the second annular ring seat (5) and a first connecting rod (13 b) hinged to the second connecting seat (13 a), an output shaft of the hydraulic cylinder (14) is hinged to one end of the first connecting rod (13 b), the other end of the first connecting rod (13 b) is hinged to a second connecting rod (13 c), and the end of the second connecting rod (13 c) is hinged to the middle of the arc-shaped clamping jaw (6) or a position close to the middle of the arc-shaped clamping jaw.
9. The oil transfer arm capturing and butting device according to claim 8, wherein the bending directions of the three arc-shaped clamping jaws (6) are all arranged along the clockwise direction of the second annular ring seat (5) or are all arranged along the counterclockwise direction of the second annular ring seat (5); the middle part of the arc-shaped clamping jaw (6) is provided with a strip-shaped through groove (61) along the length direction of the arc-shaped clamping jaw, and the inner end of the arc-shaped clamping jaw (6) can be inserted into the strip-shaped through groove (61) of the adjacent arc-shaped clamping jaw (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122831894.7U CN216447611U (en) | 2021-11-18 | 2021-11-18 | Oil transportation arm capturing and butting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122831894.7U CN216447611U (en) | 2021-11-18 | 2021-11-18 | Oil transportation arm capturing and butting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216447611U true CN216447611U (en) | 2022-05-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122831894.7U Active CN216447611U (en) | 2021-11-18 | 2021-11-18 | Oil transportation arm capturing and butting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216447611U (en) |
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2021
- 2021-11-18 CN CN202122831894.7U patent/CN216447611U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Zhongnonghe Industrial Development (Zhejiang) Co.,Ltd. Assignor: Zhejiang Ocean University Contract record no.: X2022980027738 Denomination of utility model: A catching and docking device for oil transfer arm Granted publication date: 20220506 License type: Common License Record date: 20221215 |
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| EE01 | Entry into force of recordation of patent licensing contract |