CN216240494U - Single hydraulic cylinder shear stroke-increasing power catwalk structure for workover rig - Google Patents
Single hydraulic cylinder shear stroke-increasing power catwalk structure for workover rig Download PDFInfo
- Publication number
- CN216240494U CN216240494U CN202122902218.4U CN202122902218U CN216240494U CN 216240494 U CN216240494 U CN 216240494U CN 202122902218 U CN202122902218 U CN 202122902218U CN 216240494 U CN216240494 U CN 216240494U
- Authority
- CN
- China
- Prior art keywords
- hydraulic cylinder
- push plate
- power catwalk
- support frame
- workover rig
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Abstract
The utility model discloses a single-hydraulic-cylinder shear stroke-increasing power catwalk structure for a workover rig, which comprises a support frame, wherein a connecting plate is fixedly arranged on one side of the support frame, a first push plate is rotatably connected to one side of the connecting plate, a connecting shaft is fixedly arranged in the middle of the support frame and close to one side of the connecting plate, a regulating hydraulic cylinder is rotatably connected to the connecting shaft, a second push plate is rotatably connected to one side of the support frame, which is far away from the connecting plate, the upper ends of the first push plate and the second push plate are rotatably connected with oil pipe slideways, limiting sliding grooves are fixedly formed in the front side and the rear side of the inner end of each oil pipe slideway, and an electric sliding block is arranged in each oil pipe slideway in a sliding mode. According to the power catwalk, the single-adjusting hydraulic cylinder is adopted to achieve automatic conveying of the oil pipes, the structure is simpler, the operation and the control are more convenient, the pipe loading and unloading are faster, the efficiency is higher, the manufacturing cost is lower, and the power catwalk is worthy of being widely popularized and used.
Description
Technical Field
The utility model relates to the field of power catwalk structures, in particular to a single hydraulic cylinder shear stroke-increasing power catwalk structure for a workover rig.
Background
In each construction process of petroleum and natural gas exploration and development, well repair operation is an important link, and the traditional well repair equipment is generally driven by a diesel engine, so that the operation efficiency is low, the energy consumption is high, and the emission is large; in the well repairing process, on one hand, the well repairing overflow liquid seriously pollutes the environment, and since the implementation of a new environmental protection method in 2015, the national pollution problem control on each link of petroleum exploration and development is increasingly strict, and the environment protection situation of well repairing operation is very severe; on the other hand, well repair operation generally adopts frequent manual repeated operation, the automation degree is low, the labor intensity is high, and the labor cost is increased year by year. At present, workover operation not only faces the policy problem of the environmental protection industry, but also feels the pressure of increasing operation cost, and the traditional workover equipment and operation mode are more and more difficult to adapt to the requirements of modern workover operation on intelligence, energy conservation and environmental protection.
In the drilling operation, the traditional mode of loading and unloading the drill stem on the drill floor usually adopts the combination of a ramp and a catwalk, and depends on the cooperation of a small winch and a rope, when the drill stem is loaded on the drill floor, the small winch on the drill floor transfers a steel wire rope, tools such as a rigging and the like are utilized to pull the drill stem on the drill floor along the ramp, when the drill floor is unloaded, the small winch is utilized to hang the top end of the stand to throw the stand off, then horizontally moving the drill pipe to a drill pipe discharge frame on a deck, wherein the operation method has the problems of poor working safety, high labor intensity of workers, low working efficiency and the like, along with the automatic popularization of social development, the current method of loading and unloading the drill pipe to and from a drill floor is generally carried out by adopting a power catwalk, however, the existing power catwalk adopts double cylinders for driving, has the defects of complex structure, low working efficiency and slow lifting, and the problem of high cost, therefore we propose a single hydraulic cylinder shear stroke-increasing power catwalk structure for workover rig to improve.
Disclosure of Invention
The utility model aims to solve the defects in the prior art and provides a single hydraulic cylinder shear stroke-increasing power catwalk structure for a workover rig.
In order to achieve the purpose, the utility model adopts the following technical scheme: a single hydraulic cylinder shear stroke-increasing power catwalk structure for a workover rig comprises a support frame, wherein one side of the support frame is fixedly provided with a connecting plate, one side of the connecting plate is rotatably connected with a first push plate, the middle part of the support frame, which is close to one side of the connecting plate, is fixedly provided with a connecting shaft, the connecting shaft is rotatably connected with an adjusting hydraulic cylinder, one side of the support frame, which is far away from the connecting plate, is rotatably connected with a second push plate, the upper ends of the first push plate and the second push plate are rotatably connected with oil pipe slideways, the front side and the rear side of the inner end of each oil pipe slideway are fixedly provided with limiting slideways, each oil pipe slideway is internally provided with an electric slide block in a sliding manner, both sides of the upper end surface of each electric slide block are fixedly connected with supporting pieces, the middle part of the upper end surface of each electric slide block is fixedly connected with an adjusting motor device, the upper end surfaces of each adjusting motor device and each supporting piece are fixedly connected with a supporting slideway, support the slide and be close to No. two push pedal one side fixedly connected with layer boards, it is equipped with drive shaft and auxiliary shaft to overlap respectively in accommodate motor device and two support piece, all fixed the having cup jointed the gear on drive shaft and the auxiliary shaft outer wall, all fixed the cover on drive shaft and the auxiliary shaft is equipped with a plurality of anticreep fasteners.
As a further description of the above technical solution:
the single face is close to equal fixedly connected with backup pad in four corners department under the support frame.
As a further description of the above technical solution:
four equal fixedly connected with stabilizer blade of backup pad lower extreme.
As a further description of the above technical solution:
the output end of the adjusting hydraulic cylinder is hinged to the lower end face of the first push plate.
As a further description of the above technical solution:
the length of the first push plate is greater than that of the second push plate.
As a further description of the above technical solution:
the electric sliding block is characterized in that the outer walls of the front end and the rear end of the electric sliding block are fixedly connected with limit sliding blocks, and the limit sliding blocks are respectively connected with the two limit sliding grooves in a sliding mode.
As a further description of the above technical solution:
the two gears are meshed.
As a further description of the above technical solution:
and the middle part of the support frame is fixedly provided with a control mechanism.
The utility model has the following beneficial effects:
1. the single-hydraulic-cylinder shear-stroke-increasing power catwalk structure for the workover rig provided by the utility model has the advantages that the device adopts an oil cylinder driving alternating-shear type lifting structure, a single adjusting hydraulic cylinder is used for jacking, and the oil pipe slideway is driven to lift and incline through the supporting action of the first push plate and the second push plate, and can return back according to the adjusting hydraulic cylinder, so that the oil pipe slideway returns back again, the operation is simple and convenient, the speed is higher, the speed of loading and unloading pipes can be effectively increased, and the efficiency is higher.
2. According to the single-hydraulic-cylinder shear-stroke-increasing power catwalk structure for the workover rig, the adjusting motor device is arranged to drive the driving shaft to rotate, so that the two gears meshed with each other are driven to rotate, the movement of the anti-falling clamping piece is controlled, the guide and fixation of a pipeline are realized, and the safety of the device is improved.
3. According to the single-hydraulic-cylinder shear stroke-increasing power catwalk structure for the workover rig, the single-adjusting hydraulic cylinder is adopted for realizing automatic conveying of oil pipes, the structure is simpler, the operation and the control are more convenient, the pipe feeding and discharging are faster, the efficiency is higher, the manufacturing cost is lower, and the single-hydraulic-cylinder shear stroke-increasing power catwalk structure is worthy of being popularized and used vigorously.
Drawings
Fig. 1 is a schematic perspective view of a single hydraulic cylinder shear stroke-increasing power catwalk structure for a workover rig according to the present invention;
FIG. 2 is a cross-sectional view of an oil pipe slideway of a single hydraulic cylinder shear stroke-increasing power catwalk structure for a workover rig according to the present invention;
FIG. 3 is a schematic view of an electric slider structure of a single hydraulic cylinder shear stroke-increasing power catwalk structure for a workover rig according to the present invention;
fig. 4 is a side view of a partial structure of a supporting slideway of a single hydraulic cylinder shear stroke-increasing power catwalk structure for a workover rig according to the present invention.
Illustration of the drawings:
1. a support frame; 2. a support plate; 3. a support leg; 4. a connecting plate; 5. a first push plate; 6. a connecting shaft; 7. adjusting a hydraulic cylinder; 8. a second push plate; 9. a control mechanism; 10. an oil pipe slideway; 11. a limiting chute; 12. an electric slider; 13. a limiting slide block; 14. a support member; 15. adjusting the motor means; 16. a support slide; 17. a support plate; 18. a drive shaft; 19. an auxiliary shaft; 20. a gear; 21. anti-falling clamping piece.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated 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 meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1-4, one embodiment of the present invention is provided: a single hydraulic cylinder shear stroke-increasing power catwalk structure for a workover rig comprises a support frame 1, one side of the support frame 1 is fixedly provided with a connecting plate 4, one side of the connecting plate 4 is rotatably connected with a first push plate 5, one side of the middle part of the support frame 1, which is close to the connecting plate 4, is fixedly provided with a connecting shaft 6, the connecting shaft 6 is rotatably connected with an adjusting hydraulic cylinder 7, one side of the support frame 1, which is far away from the connecting plate 4, is rotatably connected with a second push plate 8, the upper ends of the first push plate 5 and the second push plate 8 are rotatably connected with an oil pipe slideway 10, the front side and the rear side of the inner end of the oil pipe slideway 10 are respectively and fixedly provided with a limiting chute 11, an electric slide block 12 is arranged in the oil pipe slideway 10 in a sliding manner, two sides of the upper end surface of the electric slide block 12 are respectively and fixedly connected with a support piece 14, the middle part of the upper end surface of the electric slide block 12 is fixedly connected with an adjusting motor device 15, and the upper end surfaces of the two support pieces 14 are fixedly connected with a support slide way 16, support slide 16 and be close to No. two push pedal 8 one side fixedly connected with layer board 17, the cover is equipped with drive shaft 18 and auxiliary shaft 19 in adjusting motor device 15 and two support piece 14 respectively, all fixedly cup jointed gear 20 on drive shaft 18 and the auxiliary shaft 19 outer wall, all fixes the cover on drive shaft 18 and the auxiliary shaft 19 and is equipped with a plurality of anticreep fasteners 21.
The lower single face of the support frame 1 is close to the four corners and is fixedly connected with a support plate 2.
The lower end faces of the four supporting plates 2 are fixedly connected with supporting legs 3.
The output end of the adjusting hydraulic cylinder 7 is hinged on the lower end surface of the first push plate 5.
The length of the first push plate 5 is greater than that of the second push plate 8.
Equal fixedly connected with limiting slide block 13 on the outer wall of electric slider 12 front and back end, two limiting slide block 13 respectively with two limiting chute 11 sliding connection.
The two gears 20 are meshed, and the meshing relation of the two gears 20 is utilized to realize the relative or separated movement of the driving shaft 18 and the auxiliary shaft 19 to drive the anti-falling clamping piece 21.
The middle part of the support frame 1 is fixedly provided with a control mechanism 9 for realizing the automatic control of the device, the realization principle of the control mechanism is the same as that of the existing power catwalk control device, and the control mechanism is a known technology and is not described in detail herein.
The working principle is as follows: when an oil pipe is loaded or unloaded, the oil pipe is placed on the supporting slideway 16, then the adjusting motor device 15 drives the driving shaft 18 to rotate so as to drive the auxiliary shaft 19 to rotate along with the meshing relationship of the two gears 20, further drive the two opposite anti-falling clamping pieces 21 to move away from or towards each other so as to lock the oil pipe, then the adjusting hydraulic cylinder 7 drives the first push plate 5 to lift, the oblique lifting adjustment of the oil pipe slideway 10 is realized under the coordination of the second push plate 8, and then the electric slide block 12 is matched to drive the supporting slideway 16 to move, so that the loading and unloading operation of the oil pipe is realized, and the operation is simple and trouble-saving.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the utility model.
Claims (8)
1. The utility model provides a single hydraulic cylinder cuts increase form power catwalk structure for workover rig, includes support frame (1), its characterized in that: the oil pipe sliding device is characterized in that a connecting plate (4) is fixedly arranged on one side of the support frame (1), one side of the connecting plate (4) is rotatably connected with a first push plate (5), a connecting shaft (6) is fixedly arranged on one side, close to the connecting plate (4), of the middle part of the support frame (1), an adjusting hydraulic cylinder (7) is rotatably connected onto the connecting shaft (6), one side, far away from the connecting plate (4), of the support frame (1) is rotatably connected with a second push plate (8), oil pipe sliding ways (10) are rotatably connected to the upper ends of the first push plate (5) and the second push plate (8), limiting sliding grooves (11) are fixedly formed in the front side and the rear side of the inner end of each oil pipe sliding way (10), an electric sliding block (12) is arranged in each oil pipe sliding way (10) in a sliding mode, supporting pieces (14) are fixedly connected to the two sides of the upper end face of each electric sliding block (12), and an adjusting motor device (15) is fixedly connected to the middle part of the upper end face of each electric sliding block (12), adjusting motor device (15) and two support piece (14) up end fixedly connected with support slide (16), support slide (16) and be close to No. two push pedal (8) one side fixedly connected with layer board (17), it is equipped with drive shaft (18) and auxiliary shaft (19) to overlap respectively in adjusting motor device (15) and two support piece (14), all fixed gear (20) that have cup jointed on drive shaft (18) and auxiliary shaft (19) outer wall, it is equipped with a plurality of anticreep fastener (21) all to fix the cover on drive shaft (18) and auxiliary shaft (19).
2. The single hydraulic cylinder shear stroke-increasing power catwalk structure for the workover rig according to claim 1, wherein: the lower single face of the support frame (1) is close to the four corners and is fixedly connected with a support plate (2).
3. The single hydraulic cylinder shear stroke-increasing power catwalk structure for the workover rig according to claim 2, wherein: four equal fixedly connected with stabilizer blade (3) of backup pad (2) lower extreme face.
4. The single hydraulic cylinder shear stroke-increasing power catwalk structure for the workover rig according to claim 1, wherein: the output end of the adjusting hydraulic cylinder (7) is hinged on the lower end face of the first push plate (5).
5. The single hydraulic cylinder shear stroke-increasing power catwalk structure for the workover rig according to claim 1, wherein: the length of the first push plate (5) is greater than that of the second push plate (8).
6. The single hydraulic cylinder shear stroke-increasing power catwalk structure for the workover rig according to claim 1, wherein: the electric sliding block (12) is characterized in that the outer walls of the front end and the rear end of the electric sliding block (12) are fixedly connected with limiting sliding blocks (13), and the two limiting sliding blocks (13) are respectively in sliding connection with the two limiting sliding grooves (11).
7. The single hydraulic cylinder shear stroke-increasing power catwalk structure for the workover rig according to claim 1, wherein: the two gears (20) are meshed.
8. The single hydraulic cylinder shear stroke-increasing power catwalk structure for the workover rig according to claim 1, wherein: the middle part of the support frame (1) is fixedly provided with a control mechanism (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122902218.4U CN216240494U (en) | 2021-11-24 | 2021-11-24 | Single hydraulic cylinder shear stroke-increasing power catwalk structure for workover rig |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122902218.4U CN216240494U (en) | 2021-11-24 | 2021-11-24 | Single hydraulic cylinder shear stroke-increasing power catwalk structure for workover rig |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216240494U true CN216240494U (en) | 2022-04-08 |
Family
ID=80956326
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122902218.4U Active CN216240494U (en) | 2021-11-24 | 2021-11-24 | Single hydraulic cylinder shear stroke-increasing power catwalk structure for workover rig |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216240494U (en) |
-
2021
- 2021-11-24 CN CN202122902218.4U patent/CN216240494U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206241300U (en) | One kind automation sheet material bench drill | |
| CN116829450A (en) | Equipment for installing ocean platform | |
| CN216240494U (en) | Single hydraulic cylinder shear stroke-increasing power catwalk structure for workover rig | |
| CN205928918U (en) | A hydraulic pressure drilling machine for plank quick drilling | |
| CN210343228U (en) | Drilling device for smooth blasting of tunnel | |
| CN214301526U (en) | Lifting table type tidal simulation device | |
| CN214989743U (en) | Steel mould hoist and mount transfer device for road construction | |
| CN115367662A (en) | Lifting equipment and lifting method for bridge construction | |
| CN111119883B (en) | Open pit coal mine end slope mining drill carriage | |
| CN114811187A (en) | Dry-type work cabin is changed to sea pipe riser | |
| CN2285322Y (en) | Top pressing type machine for drawing out joint pipe | |
| CN108894202B (en) | Lifting unit installation process for self-elevating drilling platform | |
| CN201580544U (en) | Multifunctional self-moving platform | |
| CN107756118A (en) | A kind of iron plate drilling equipment for building | |
| CN205114132U (en) | Feed bin suitable for solid state and half solid -state medium material | |
| CN219493301U (en) | Hydraulic pipeline supporting device for hydraulic engineering | |
| CN220909629U (en) | Petroleum well repairing calandria device | |
| CN211415426U (en) | Porous formula rubber slab drilling equipment | |
| CN211733655U (en) | Mechanical lifting type engineering machinery transfer device | |
| CN216841573U (en) | Safety protection device for shaft of oil production plant | |
| CN211852695U (en) | Novel oil drilling platform transmission system | |
| CN217126828U (en) | Self-control mechanical platform for building construction | |
| CN216758254U (en) | High-efficient trompil equipment for gas pipeline | |
| CN220951957U (en) | Cover uncovering mechanism with stronger adaptability | |
| CN217867909U (en) | Lifting device for ship repair |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |