CN212222318U - Lifting support device for oil pipe maintenance - Google Patents
Lifting support device for oil pipe maintenance Download PDFInfo
- Publication number
- CN212222318U CN212222318U CN202020780185.3U CN202020780185U CN212222318U CN 212222318 U CN212222318 U CN 212222318U CN 202020780185 U CN202020780185 U CN 202020780185U CN 212222318 U CN212222318 U CN 212222318U
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- Prior art keywords
- connecting rod
- oil pipe
- bottom plate
- link
- support device
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- 238000012423 maintenance Methods 0.000 title claims description 7
- 230000007246 mechanism Effects 0.000 claims abstract description 49
- 230000003028 elevating effect Effects 0.000 claims description 4
- 230000002146 bilateral effect Effects 0.000 claims description 2
- 238000007689 inspection Methods 0.000 claims 4
- 239000003921 oil Substances 0.000 description 25
- 230000009471 action Effects 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 239000004215 Carbon black (E152) Substances 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 239000010779 crude oil Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 150000002430 hydrocarbons Chemical class 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000003345 natural gas Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 230000032258 transport Effects 0.000 description 1
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Abstract
The utility model discloses a lift strutting arrangement for oil pipe overhauls, comprising a base plate, the roof, actuating mechanism, connecting rod telescopic machanism, be connected through connecting rod telescopic machanism between bottom plate and the roof, connecting rod telescopic machanism includes a plurality of connecting rods that rotate the connection, the connecting rod of connecting rod telescopic machanism bottom is first connecting rod, the connecting rod at connecting rod telescopic machanism top is the second connecting rod, the top surface swing joint of first connecting rod and bottom plate, the bottom surface swing joint of second connecting rod and roof, thereby the tip of the first connecting rod of actuating mechanism drive slides and makes connecting rod telescopic machanism stretch out and draw back and make the roof go up and down. The utility model provides a lift strutting arrangement for oil pipe overhauls can make oil pipe rise and descend when overhauing oil pipe, and the roof is used for placing oil pipe, and stability when having guaranteed to go up and down through connecting rod telescopic machanism is good, and connecting rod telescopic machanism's flexible length is long moreover, can effectively go up and down.
Description
Technical Field
The utility model relates to a elevating gear especially relates to a lift strutting arrangement for oil pipe overhauls.
Background
Tubing is the pipe that transports crude oil and natural gas from hydrocarbon reservoirs to the surface after drilling is complete to withstand the pressures generated during production. In the use process of the oil pipe, the oil pipe needs to be periodically overhauled due to the problems of pipe body damage, pipe surface corrosion, oil pipe scaling and the like of the oil pipe. In the maintenance, the oil pipe needs to be conveyed to the ground from the underground. However, the stability of the oil pipe conveyed by manual work or hoisting is poor, the oil pipe is easy to damage by collision, and the service life of the oil pipe is influenced.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides a lift strutting arrangement for oil pipe overhauls, its purpose promotes stability when transporting oil pipe.
In order to achieve the above purpose, the technical scheme of the utility model is as follows: the utility model provides a lift strutting arrangement for oil pipe overhauls, includes bottom plate, roof, actuating mechanism, connecting rod telescopic machanism, the bottom plate with connect through connecting rod telescopic machanism between the roof, connecting rod telescopic machanism includes a plurality of connecting rods that rotate the connection, the connecting rod of connecting rod telescopic machanism bottom is first connecting rod, the connecting rod at connecting rod telescopic machanism top is the second connecting rod, first connecting rod with the top surface swing joint of bottom plate, the second connecting rod with the bottom surface swing joint of roof, the actuating mechanism drive thereby the tip of first connecting rod slides and makes connecting rod telescopic machanism stretch out and draw back the messenger the roof goes up and down.
Preferably, a first slide rail is arranged at the front part of the top surface of the bottom plate, a second slide rail is arranged at the front part of the bottom surface of the top plate, guide cavities are formed in the first slide rail and the second slide rail, a first bearing is arranged on the side surface of the first connecting rod, the first bearing is movably arranged in the guide cavity of the first slide rail, a second bearing is arranged on the side surface of the second connecting rod, and the second bearing is movably arranged in the guide cavity of the second slide rail.
Preferably, a bracket assembly is provided at a rear portion of the top surface of the base plate, and supports a rear end of the first link.
Preferably, the bracket assembly includes a bracket bottom plate and a support ring, the bracket bottom plate is fixedly mounted on the bottom plate, the support ring is integrally connected with the bracket bottom plate, and the support ring supports the first link.
Preferably, the two groups of connecting rod telescopic mechanisms are arranged in a bilateral symmetry mode, and the driving mechanism is located between the two groups of connecting rod telescopic mechanisms.
Preferably, the two sets of link telescoping mechanisms are connected through a plurality of rotating shafts.
Preferably, the driving mechanism comprises a lifting oil cylinder and a connecting rod, a telescopic rod of the lifting oil cylinder is connected with a connecting piece, the upper portion of the connecting rod is rotatably connected with the connecting piece, and when the top of the connecting rod moves upwards under the action of the lifting oil cylinder, the connecting rod pulls the first connecting rod to slide.
The utility model has the advantages that: the utility model provides a lift strutting arrangement for oil pipe overhauls can make oil pipe rise and descend when overhauing oil pipe, and the roof is used for placing oil pipe, and stability when having guaranteed to go up and down through connecting rod telescopic machanism is good, and connecting rod telescopic machanism's flexible length is long moreover, can effectively go up and down, simple structure simultaneously, and is with low costs.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a cross-sectional view of the present invention;
FIG. 3 is a schematic structural diagram of a first slide rail;
FIG. 4 is a schematic structural view of a bracket assembly;
FIG. 5 is a schematic view of the driving mechanism;
FIG. 6 is a schematic structural view of a connector;
FIG. 7 is a schematic structural view of a third link;
wherein: 1. the lifting mechanism comprises a bottom plate, 2. a top plate, 3. a connecting rod telescopic mechanism, 301. a first connecting rod, 302. a second connecting rod, 303. a third connecting rod, 4. a driving mechanism, 401. a lifting oil cylinder, 402. a connecting rod, 5. a first sliding rail, 6. a second sliding rail, 7. a guide cavity, 8. a first bearing, 9. a second bearing, 10. a bracket assembly, 1001. a bracket bottom plate, 1002. a support ring, 11. a rotating shaft, 12. a connecting piece and 13. a round hole.
Detailed Description
The present invention will be described in further detail with reference to the following embodiments.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
As shown in fig. 1 to 7, the present embodiment provides a lifting support device for oil pipe maintenance, which includes a bottom plate 1, a top plate 2, a driving mechanism 4, and a link telescoping mechanism 3.
The bottom plate 1 and the top plate 2 are two plate bodies parallel to each other, the bottom plate 1 is located below, and the top plate 2 is located above. The surface of the top plate 2 is a plane and is used for placing an oil pipe. The bottom plate 1 is connected with the top plate 2 through a connecting rod telescopic mechanism 3. In this embodiment, the number of the link mechanisms 3 is two, and the two link mechanisms are symmetrically distributed in the front-rear direction.
The link mechanism 3 is composed of a plurality of links connected in a rotating manner. Here, the configuration of the front link mechanism 3 will be described in detail as an example, and the rear link mechanism 3 is symmetrical to the former, so the configuration will not be described in detail. The connecting rods of the connecting rod telescopic mechanism 3 are arranged in front and back two rows, each row is provided with five connecting rods, and the middle parts of the connecting rods with the same height in the front and back two rows are rotatably connected through a pivot shaft. For convenience of describing a specific structure of the link mechanism 3, the bottom of the five front links is defined as a first link 301, the top of the five rear links is defined as a second link 302, and the bottom is located as a third link 303. The first connecting rod 301 is movably connected with the top surface of the bottom plate 1, and the second connecting rod 302 is movably connected with the bottom surface of the top plate 2.
Specifically, the front part of the top surface of the bottom plate 1 is provided with a first slide rail 5, and the front part of the bottom surface of the top plate 2 is provided with a second slide rail 6. Referring to fig. 3, the first slide rail 5 and the second slide rail 6 are both C-shaped in cross section, and a guide cavity 7 is formed in the middle of the two. A first bearing 8 is rotatably connected to a front side surface of the first link 301. The first bearing 8 is movably arranged in the guide cavity 7 of the first slide rail 5. The front side surface of the second connecting rod 302 is rotatably connected with a second bearing 9, and the second bearing 9 is movably arranged in the guide cavity 7 of the second slide rail 6. And the first bearing 8 and the second bearing 9 are tangential to the inner wall of the guide chamber 7, so that the first bearing 8 and the second bearing 9 can slide along the guide chamber 7 while rotating about their own axes as axes of rotation.
A bracket assembly 10 is provided at the rear of the top surface of the base plate 1, and the bracket assembly 10 supports the rear end of the first link 301. The rear end of the third link 303 is rotatably mounted to the carriage assembly 10. The third link 303 is rotatably connected to the middle of the first link 303 and the middle of the first link 301. The first link 303 is moved upward by the driving mechanism 4, thereby pulling the first link 301 to move, and the entire link mechanism 3 is stretched.
Referring to fig. 4, the mount assembly 10 includes a mount base plate 1001 and a support ring 1002. The rack chassis 1001 is fixedly mounted on the chassis 1. The support ring 1002 is integrally connected to the holder base plate 1001. The support ring 1002 is a circular ring for connecting with the third link 303, while the support ring 1002 may function to support the first link 301.
As a further preferred mode of the above technical solution, the two sets of link retraction mechanisms 3 are connected by a plurality of rotation shafts 11. The end parts of the corresponding connecting rods between the two groups of connecting rod telescopic mechanisms 3 are respectively connected with the same rotating shaft 11 so as to ensure that the two groups of connecting rod telescopic mechanisms 3 are linked during telescopic movement.
The driving mechanism 4 is positioned between the two groups of connecting rod telescopic mechanisms 3, and the driving mechanism 4 is positioned between the bottom plate 1 and the top plate 2. The driving mechanism 4 drives the end of the first link 301 to slide, so that the link retracting mechanism 3 retracts and extends, thereby lifting and lowering the top plate 2.
Referring to fig. 5, 6 and 7, the driving mechanism 4 includes a lift cylinder 401 and a connecting rod 402. The extension rod of the lift cylinder 401 is directed upward. The end of the telescopic rod of the lifting oil cylinder 401 is connected with a connecting piece 12. The connecting piece 12 is provided with a horizontal hole. The number of the connecting rods 402 is two, and the two connecting rods 402 are respectively located at the front side and the rear side of the lifting cylinder 401. The upper portions of the two connecting rods 402 are pivotally connected to the connecting member 12 by a pivot shaft, and the bottom portions of the connecting rods are pivotally connected to the shaft of the third connecting rod 302. The third link 303 is provided with a circular hole 13 through which the shaft passes. When the top of the connecting rod 402 moves upwards under the action of the lifting cylinder 401, the connecting rod 402 pulls the third connecting rod 303, so that the first connecting rod 301 is pulled to slide to enable the connecting rod telescopic mechanism 3 to be telescopic, and the top plate 2 is lifted to finish transporting the oil pipe.
The above only is the embodiment of the present invention, not limiting the patent scope of the present invention, all of which utilize the equivalent structure or equivalent flow transformation made by the content of the specification of the present invention, or directly or indirectly applied to other related technical fields, all included in the same way in the patent protection scope of the present invention.
Claims (7)
1. A lifting support device for oil pipe maintenance is characterized by comprising a bottom plate (1), a top plate (2), a driving mechanism (4) and a connecting rod telescopic mechanism (3), the bottom plate (1) is connected with the top plate (2) through a connecting rod telescopic mechanism (3), the connecting rod telescopic mechanism (3) comprises a plurality of connecting rods which are rotatably connected, the connecting rod at the bottom of the connecting rod telescopic mechanism (3) is a first connecting rod (301), the connecting rod at the top of the connecting rod telescopic mechanism (3) is a second connecting rod (302), the first connecting rod (301) is movably connected with the top surface of the bottom plate (1), the second connecting rod (302) is movably connected with the bottom surface of the top plate (2), the driving mechanism (4) drives the end part of the first connecting rod (301) to slide so as to enable the connecting rod telescopic mechanism (3) to be telescopic and enable the top plate (2) to be lifted.
2. The lifting support device for oil pipe maintenance according to claim 1, wherein a first slide rail (5) is arranged at the front part of the top surface of the bottom plate (1), a second slide rail (6) is arranged at the front part of the bottom surface of the top plate (2), guide cavities (7) are arranged in the first slide rail (5) and the second slide rail (6), a first bearing (8) is arranged on the side surface of the first connecting rod (301), the first bearing (8) is movably arranged in the guide cavity (7) of the first slide rail (5), a second bearing (9) is arranged on the side surface of the second connecting rod (302), and the second bearing (9) is movably arranged in the guide cavity (7) of the second slide rail (6).
3. The elevating support device for oil pipe inspection as claimed in claim 1 or 2, wherein a bracket assembly (10) is provided at a rear portion of the top surface of the base plate (1), the bracket assembly (10) supporting the rear end of the first link (301).
4. The elevating support device for oil pipe inspection as claimed in claim 3, wherein the bracket assembly (10) comprises a bracket bottom plate (1001) and a support ring (1002), the bracket bottom plate (1001) is fixedly installed on the bottom plate (1), the support ring (1002) is integrally connected with the bracket bottom plate (1001), and the support ring (1002) supports the first link (301).
5. The lifting support device for oil pipe maintenance according to claim 1, characterized in that the link telescoping mechanisms (3) are two groups and the two groups of link telescoping mechanisms (3) are arranged in bilateral symmetry, and the driving mechanism (4) is located between the two groups of link telescoping mechanisms (3).
6. The lifting support device for oil pipe inspection according to claim 5, characterized in that two sets of the link telescoping mechanisms (3) are connected with each other through a plurality of rotating shafts (11).
7. The elevating support device for oil pipe inspection as claimed in claim 1, wherein the driving mechanism (4) comprises a lifting cylinder (401) and a connecting rod (402), a connecting member (12) is connected to a telescopic rod of the lifting cylinder (401), an upper portion of the connecting rod (402) is rotatably connected with the connecting member (12), and the connecting rod (402) pulls the first connecting rod (301) to slide when a top portion of the connecting rod (402) moves upward by the lifting cylinder (401).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020780185.3U CN212222318U (en) | 2020-05-12 | 2020-05-12 | Lifting support device for oil pipe maintenance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020780185.3U CN212222318U (en) | 2020-05-12 | 2020-05-12 | Lifting support device for oil pipe maintenance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212222318U true CN212222318U (en) | 2020-12-25 |
Family
ID=73925952
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020780185.3U Active CN212222318U (en) | 2020-05-12 | 2020-05-12 | Lifting support device for oil pipe maintenance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212222318U (en) |
-
2020
- 2020-05-12 CN CN202020780185.3U patent/CN212222318U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: No. 119, Xinghua Road, high tech Industrial Development Zone, Yangzhou, Jiangsu 225000 Patentee after: Jiangsu Hengjing Intelligent Equipment Co.,Ltd. Address before: NO.119, Xinghua Road, Yangzhou hi tech Industrial Development Zone, Yangzhou City, Jiangsu Province 225000 Patentee before: Yangzhou HENGJING Machinery Co.,Ltd. |