Adjustable power catwalk

Abstract

The utility model discloses an adjustable power catwalk which comprises a power catwalk body, a connecting rod, a second hydraulic oil cylinder, an adjusting assembly and a pressing plate. Connecting rods are horizontally and longitudinally arranged on the left side and the right side of the middle and the right end of the power catwalk body respectively, one end of each connecting rod is horizontally hinged to the side face of the power catwalk body, a first hydraulic oil cylinder is horizontally and obliquely arranged between the other end of each connecting rod and the corresponding side face of the power catwalk body, and then the connecting rods are driven to rotate horizontally. Second hydraulic oil cylinders are vertically arranged on the upper surfaces of the ends, away from the power catwalk body, of the connecting rods, piston rods of the second hydraulic oil cylinders vertically and downwards extend out of the lower surfaces of the connecting rods and are in linkage connection with the upper surfaces of corresponding horizontally-arranged pressing plates through adjusting assemblies correspondingly, and then the pressing plates are driven to vertically move up and down. And the power catwalk body is supported and leveled. According to the power catwalk, the levelness of the power catwalk body can be conveniently adjusted, and the stability of the power catwalk body during pipe transportation is ensured.

Description

Technical Field

[0001] The utility model relates to the technical field of oil drilling equipment, in particular to an adjustable power catwalk. Background Art

[0002] In oilfield drilling work, drilling pipes need to be continuously transported from the ground to the high-position drilling platform for drilling operations. Since the pipes are long and it is time-consuming and labor-intensive to transport them continuously by manual labor, power catwalks are usually used to replace manual transportation operations.

[0003] The existing power catwalk is usually placed directly on the ground on one side of the drilling floor. In order to ensure the stability of pipes during transportation, the ground where the power catwalk is placed will be leveled first. However, at the construction site of oil field drilling, the ground is inevitably rugged and uneven, which makes it difficult to place the power catwalk horizontally. The ground leveling work is time-consuming and labor-intensive, which seriously delays the normal progress of drilling operations. Therefore, the above problems need to be solved urgently. Summary of the invention

[0004] The technical problem to be solved by the utility model is to provide an adjustable power catwalk, which can support the power catwalk body through the coordinated use of a second hydraulic cylinder and an adjusting component, saving time and effort, thereby facilitating the adjustment of the level of the power catwalk body and ensuring the stability of the power catwalk body when transporting pipes.

[0005] In order to solve the above technical problems, the utility model adopts the following technical solutions: The utility model is an adjustable power catwalk, and its innovation lies in: comprising a power catwalk body, a first hydraulic cylinder, a connecting rod, a connecting plate, a second hydraulic cylinder, an adjustment assembly and a pressure plate; connecting rods are also horizontally and longitudinally symmetrically arranged on the left and right sides of the middle part and the right end of the horizontally arranged power catwalk body, one end of each of the connecting rods is horizontally hinged with the corresponding side of the power catwalk body, and a first hydraulic cylinder is also horizontally and tilted between the other end and the corresponding side of the power catwalk body, and then the corresponding connecting rod is driven by the first hydraulic cylinder to rotate horizontally; a connecting plate is also horizontally fixed on the upper surface of one end of each connecting rod away from the power catwalk body, and a second hydraulic cylinder is also vertically arranged on the upper surface of each connecting plate, and the piston rod of each of the second hydraulic cylinders extends vertically downward from the lower surface of the corresponding connecting rod, and is respectively linked to the upper surface of the corresponding pressure plate arranged horizontally through the adjustment assembly, thereby driving the pressure plate to move vertically up and down to support and level the power catwalk body.

[0006] Preferably, each of the connecting rods is arranged in the lower middle position of the corresponding side surface of the power catwalk body, and the vertical height between each pressure plate and the corresponding connecting rod is smaller than the vertical height between each connecting rod and the ground, thereby ensuring that the pressure plate is not in contact with the ground and is suspended in the initial state.

[0007] Preferably, the lower surface of each of the pressing plates is evenly provided with gripping teeth that match the pressing plate, thereby ensuring the gripping performance of the corresponding pressing plate through the gripping teeth.

[0008] Preferably, grooves capable of accommodating the first hydraulic cylinder are horizontally and vertically embedded in the corresponding positions on the left and right sides of the middle part and the right end of the power catwalk body along its length direction, and the tail of each of the first hydraulic cylinders is horizontally hinged to the corresponding position of the groove side of the power catwalk body near the hinge of the connecting rod, and the piston rod of each of the first hydraulic cylinders is tilted outward and horizontally hinged to the end of the corresponding connecting rod away from the power catwalk body, and the hinges with the connecting rods are arranged on the opposite side of the hinges of each connecting rod and the power catwalk body, so that the corresponding connecting rod is pushed to rotate horizontally by the first hydraulic cylinder.

[0009] Preferably, each of the second hydraulic cylinders, adjustment components and pressure plates are arranged within the coverage range of the corresponding connecting rod, and have no influence on the horizontal rotation of the connecting rod to the corresponding side of the power catwalk body.

[0010] Preferably, the tail of each of the second hydraulic cylinders has no influence on the pipe transporting action of the power catwalk body, and the stroke of the piston rod needs to ensure that the pressure plate can contact the ground, and then the power catwalk body is leveled through the adjustment component.

[0011] Preferably, each of the adjustment components includes a box body, a threaded rod, a main bevel gear, a slave bevel gear, a motor and a sleeve; each of the box bodies is a hollow rectangular structure, and its upper surface is threadedly connected to the piston rod of the corresponding second hydraulic cylinder; a circular hole is embedded in the middle position of the lower surface of each of the box bodies, and each of the circular holes is connected to the interior of the corresponding box body; a threaded rod is vertically and coaxially provided in the middle position of the interior of each of the box bodies, and the diameter of each of the threaded rods is smaller than the diameter of the corresponding circular hole, the upper end of each of the threaded rods is rotatably connected to the inner top surface of the corresponding box body, and the lower ends thereof extend vertically downward through the circular holes to the lower surface of the corresponding box body, and are respectively arranged without interfering with the lower surface of the corresponding box body; on each of the threaded rods, a coaxial sleeve is also provided at its upper end relative to the interior of the box body. A slave bevel gear is fixedly provided, and each of the slave bevel gears is arranged without interfering with the inner top surface and the inner side surface of the corresponding box body; a motor is also horizontally provided on an outer side surface of each box body relative to the position of the slave bevel gear, and the output end of each motor extends vertically to the inside of the corresponding box body in the direction of the slave bevel gear, and is respectively meshed and connected with the corresponding slave bevel gear through the main bevel gear, thereby driving the corresponding threaded rod to rotate; a sleeve matching the circular hole is also coaxially sleeved at the lower end of each threaded rod, and each sleeve is threadedly connected to the corresponding threaded rod, and the lower ends thereof extend vertically downward through the circular hole to the lower surface of the corresponding box body, and are respectively fixedly connected to the upper surface of the corresponding pressure plate, and then, driven by the motor, the pressure plate is driven to move vertically up and down through the meshing cooperation of the main bevel gear and the slave bevel gear.

[0012] Preferably, they also include sliding rods and sliding rails; sliding rails are vertically symmetrically arranged on the left and right sides of each sleeve relative to the inside of the corresponding box, and each of the sliding rails is fixedly connected to the inner side of the corresponding box; sliding rods are horizontally arranged between the left and right outer sides of each sleeve and the corresponding sliding rails, one end of each sliding rod is fixedly connected to the corresponding outer side of the corresponding sleeve, and the other end thereof is matched with the corresponding sliding rail, thereby ensuring the stability of the vertical up and down movement of the sleeve through the coordinated use of the sliding rod and the sliding rail.

[0013] Preferably, a cover shell is provided on each of the motors, and each of the cover shells is fixedly connected to a corresponding outer side surface of the corresponding box body, so that the corresponding motor is protected by the cover shell.

[0014] Beneficial effects of the utility model:

[0015] (1) The utility model can support the power catwalk body through the coordinated use of the second hydraulic cylinder and the adjustment assembly, saving time and effort, thereby facilitating the adjustment of the level of the power catwalk body and ensuring the stability of the power catwalk body when transporting pipes;

[0016] (2) The utility model facilitates the rotation of the second hydraulic cylinder and the adjustment component to the side close to the power catwalk body through the coordinated use of the connecting rod and the first hydraulic cylinder, thereby facilitating the transportation of the power catwalk body. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0018] Figure 1 The utility model is a structural schematic diagram of an adjustable power catwalk.

[0019] Figure 2 for Figure 1 Medium AA view.

[0020] Among them, 1-power catwalk body; 2-first hydraulic cylinder; 3-connecting rod; 4-connecting plate; 5-second hydraulic cylinder; 6-box; 7-threaded rod; 8-main bevel gear; 9-slave bevel gear; 10-motor; 11-sleeve; 12-slide rod; 13-slide rail; 14-pressure plate; 15-gripping tooth. DETAILED DESCRIPTION

[0021] The technical solution of the utility model will be clearly and completely described below through specific implementation methods.

[0022] The utility model discloses an adjustable power catwalk, comprising a power catwalk body 1, a first hydraulic cylinder 2, a connecting rod 3, a connecting plate 4, a second hydraulic cylinder 5, an adjustment component and a pressing plate 14; the specific structure is as follows Figure 1 , Figure 2 As shown, connecting rods 3 are symmetrically arranged horizontally and longitudinally on the left and right sides of the middle and right end of the horizontally arranged power catwalk body 1, one end of each connecting rod 3 is horizontally hinged to the corresponding side of the power catwalk body 1, and a first hydraulic cylinder 2 is horizontally inclined between the other end thereof and the corresponding side of the power catwalk body 1, and the corresponding connecting rod 3 is driven by the first hydraulic cylinder 2 to rotate horizontally.

[0023] Among them, Figure 1As shown, grooves capable of accommodating the first hydraulic cylinder 2 are horizontally and vertically embedded along the length direction at corresponding positions on the left and right sides of the middle and right end of the power catwalk body 1, and the tail of each first hydraulic cylinder 2 is horizontally hinged to the corresponding position of the groove side of the power catwalk body 1 near the hinge of the connecting rod 3, and the piston rod of each first hydraulic cylinder 2 is tilted outward and horizontally hinged to the end of the corresponding connecting rod 3 away from the power catwalk body 1, and the hinges with the connecting rod 3 are arranged on the opposite side of the hinge of each connecting rod 3 and the power catwalk body 1, so that the corresponding connecting rod 3 is pushed by the first hydraulic cylinder 2 to rotate horizontally.

[0024] The utility model also has a connecting plate 4 fixedly disposed horizontally on the upper surface of one end of each connecting rod 3 away from the power catwalk body 1. Figure 1 , Figure 2 As shown, a second hydraulic cylinder 5 is vertically provided on the upper surface of each connecting plate 4, and the piston rod of each second hydraulic cylinder 5 extends vertically downward from the lower surface of the corresponding connecting rod 3, and is respectively linked to the upper surface of the corresponding horizontally arranged pressure plate 14 through an adjusting component, thereby driving the pressure plate 14 to move vertically up and down, so as to support and level the power catwalk body 1; wherein, each connecting rod 3 is arranged at a lower middle position of the corresponding side surface of the power catwalk body 1, and the vertical height of each pressure plate 14 and the corresponding connecting rod 3 is less than the vertical height of each connecting rod 3 and the ground, thereby ensuring that the pressure plate 14 is not in contact with the ground and is suspended in the initial state.

[0025] like Figure 1 , Figure 2 As shown, the lower surface of each pressing plate 14 is evenly provided with matching grappling teeth 15, and the grappling teeth 15 ensure the grappling performance of the corresponding pressing plate 14; wherein, each second hydraulic cylinder 5, adjustment assembly and pressing plate 14 are arranged within the coverage of the corresponding connecting rod 3, and respectively have no influence on the horizontal rotation of the connecting rod 3 to the corresponding side of the power catwalk body 1. The tail of each second hydraulic cylinder 5 of the utility model has no influence on the pipe transporting action of the power catwalk body 1, and the stroke of its piston rod needs to ensure that the pressing plate 14 can contact the ground, and then the power catwalk body 1 is leveled through the adjustment assembly.

[0026] Each adjustment assembly of the utility model includes a box body 6, a threaded rod 7, a main bevel gear 8, a secondary bevel gear 9, a motor 10, a sleeve 11, a slide rod 12 and a slide rail 13; Figure 1 , Figure 2As shown, each box body 6 is a hollow rectangular parallelepiped structure, and its upper surface is threadedly connected with the piston rod of the corresponding second hydraulic cylinder 5; a circular hole is embedded in the middle position of the lower surface of each box body 6, and each circular hole is connected with the interior of the corresponding box body 6; a threaded rod 7 is vertically and coaxially provided in the middle position of the interior of each box body 6, and the diameter of each threaded rod 7 is smaller than the diameter of the corresponding circular hole, and the upper end of each threaded rod 7 is rotatably connected with the inner top surface of the corresponding box body 6, and the lower end thereof extends vertically downward through the circular hole to the lower surface of the corresponding box body 6, and is respectively arranged without interfering with the lower surface of the corresponding box body 6; a slave bevel gear 9 is also coaxially sleeved and fixed on each threaded rod 7 at its upper end relative to the interior of the box body 6, and each slave bevel gear 9 is respectively arranged without interfering with the inner top surface and the inner side surface of the corresponding box body 6;

[0027] like Figure 1 , Figure 2 As shown, a motor 10 is horizontally arranged on an outer side surface of each housing 6 relative to the position of the slave bevel gear 9, and the output end of each motor 10 vertically extends to the inside of the corresponding housing 6 in the direction of the slave bevel gear 9, and is respectively meshed and connected with the corresponding slave bevel gear 9 through the main bevel gear 8, thereby driving the corresponding threaded rod 7 to rotate; a sleeve 11 matching the circular hole is coaxially sleeved at the lower end of each threaded rod 7, and each sleeve 11 is threadedly connected with the corresponding threaded rod 7, and its lower end extends vertically downward through the circular hole to the lower surface of the corresponding housing 6, and is respectively fixedly connected to the upper surface of the corresponding pressing plate 14. Under the drive of the motor 10, the utility model drives the pressing plate 14 to move vertically up and down through the meshing of the main bevel gear 8 and the slave bevel gear 9.

[0028] like Figure 1 , Figure 2 As shown, on the left and right sides of each sleeve 11, slide rails 13 are vertically symmetrically arranged relative to the inside of the corresponding box 6, and each slide rail 13 is fixedly connected to the inner side of the corresponding box 6; between the left and right outer sides of each sleeve 11 and the corresponding slide rail 13, a slide bar 12 is horizontally arranged, and one end of each slide bar 12 is fixedly connected to the corresponding outer side of the corresponding sleeve 11, and the other end thereof is matched with the corresponding slide rail 13, thereby ensuring the stability of the vertical up and down movement of the sleeve 11 through the coordinated use of the slide bar 12 and the slide rail 13. In the utility model, a cover is also provided on each motor 10, and each cover is fixedly connected to the corresponding outer side of the corresponding box 6, thereby protecting the corresponding motor 10 through the cover.

[0029] The working principle of the utility model is as follows: first, the power catwalk body 1 is transported to the construction site of the oil field drilling, and then, driven by the first hydraulic cylinder 2, the connecting rod 3 is horizontally rotated to be vertical to the power catwalk body 1; when the ground flatness of the construction site is good, driven by the second hydraulic cylinder 5, the pressing plate 14 contacts the ground, thereby supporting the power catwalk body 1; when the ground flatness of the construction site is poor, driven by the motor 10, the power catwalk body 1 is leveled by the adjusting component.

[0030] Beneficial effects of the utility model:

[0031] (1) The utility model can support the power catwalk body 1 by using the second hydraulic cylinder 5 and the adjustment assembly, saving time and effort, thereby facilitating the adjustment of the level of the power catwalk body 1 and ensuring the stability of the power catwalk body 1 when transporting pipes;

[0032] (2) The utility model facilitates the rotation of the second hydraulic cylinder 5 and the adjustment component part to the side close to the power catwalk body 1 by using the connecting rod 3 and the first hydraulic cylinder 2, thereby facilitating the transportation of the power catwalk body 1.

[0033] The embodiments described above are merely descriptions of preferred implementation modes of the present invention, and are not intended to limit the concept and scope of the present invention. Without departing from the design concept of the present invention, various modifications and improvements made to the technical solutions of the present invention by ordinary engineering and technical personnel in the field should fall within the protection scope of the present invention. The technical contents for which protection is sought in the present invention have been fully recorded in the technical requirements.

Claims

1. An adjustable powered catwalk, characterized in that: It includes a power catwalk body, a first hydraulic cylinder, a connecting rod, a connecting plate, a second hydraulic cylinder, an adjusting assembly and a pressure plate; connecting rods are also horizontally and longitudinally symmetrically arranged on the left and right sides of the middle and right end of the horizontally arranged power catwalk body, one end of each of the connecting rods is horizontally hinged to the corresponding side of the power catwalk body, and a first hydraulic cylinder is also horizontally and inclined between the other end and the corresponding side of the power catwalk body, so that the corresponding connecting rod is driven to rotate horizontally by the first hydraulic cylinder; a connecting plate is also horizontally fixed on the upper surface of one end of each connecting rod away from the power catwalk body, and a second hydraulic cylinder is also vertically arranged on the upper surface of each connecting plate, and the piston rod of each of the second hydraulic cylinders extends vertically downward from the lower surface of the corresponding connecting rod, and is respectively linked to the upper surface of the corresponding horizontally arranged pressure plate through the adjusting assembly, so as to drive the pressure plate to move vertically up and down, so as to support and level the power catwalk body.

2. The adjustable powered catwalk according to claim 1, characterized in that: Each of the connecting rods is arranged at a lower middle position of the corresponding side surface of the power catwalk body, and the vertical height between each of the pressure plates and the corresponding connecting rod is smaller than the vertical height between each of the connecting rods and the ground, thereby ensuring that the pressure plate is not in contact with the ground and is suspended in the initial state.

3. The adjustable powered catwalk according to claim 1, characterized in that: The lower surface of each of the pressing plates is also uniformly provided with gripping teeth that match the pressing plate, thereby ensuring the gripping performance of the corresponding pressing plate through the gripping teeth.

4. The adjustable powered catwalk according to claim 1, characterized in that: Grooves capable of accommodating the first hydraulic cylinder are horizontally and vertically embedded in the corresponding positions on the left and right sides of the middle and right end of the power catwalk body along its length direction, and the tail of each of the first hydraulic cylinders is horizontally hinged to the corresponding position of the groove side of the power catwalk body near the hinge of the connecting rod. The piston rod of each of the first hydraulic cylinders is tilted outward and horizontally hinged to the end of the corresponding connecting rod away from the power catwalk body, and the hinges with the connecting rods are arranged on the opposite side of the hinges of each connecting rod and the power catwalk body, so that the corresponding connecting rod is pushed to rotate horizontally by the first hydraulic cylinder.

5. The adjustable powered catwalk according to claim 1, characterized in that: Each of the second hydraulic cylinders, adjustment components and pressure plates are arranged within the coverage range of the corresponding connecting rod, and have no influence on the horizontal rotation of the connecting rod to the corresponding side of the power catwalk body.

6. The adjustable powered catwalk according to claim 1, characterized in that: The tail of each of the second hydraulic cylinders has no influence on the pipe transporting action of the power catwalk body, and the stroke of the piston rod must ensure that the pressure plate can contact the ground, and then the power catwalk body is leveled through the adjustment component.

7. The adjustable powered catwalk according to claim 6, characterized in that: Each of the adjustment components includes a box body, a threaded rod, a main bevel gear, a slave bevel gear, a motor and a sleeve; each of the box bodies is a hollow rectangular parallelepiped structure, and its upper surface is threadedly connected to the piston rod of the corresponding second hydraulic cylinder; a circular hole is embedded in the middle position of the lower surface of each of the box bodies, and each of the circular holes is connected to the interior of the corresponding box body; a threaded rod is vertically and coaxially arranged in the middle position of the interior of each of the box bodies, and the diameter of each of the threaded rods is smaller than the diameter of the corresponding circular hole, the upper end of each of the threaded rods is rotatably connected to the inner top surface of the corresponding box body, and the lower ends thereof extend vertically downward through the circular holes to the lower surface of the corresponding box body, and are respectively arranged without interfering with the lower surface of the corresponding box body; on each of the threaded rods, a coaxial sleeve is fixed relative to the interior of the box at its upper end. A slave bevel gear is fixedly provided, and each of the slave bevel gears is arranged without interfering with the inner top surface and the inner side surface of the corresponding box body; a motor is also horizontally provided on an outer side surface of each box body relative to the position of the slave bevel gear, and the output end of each motor extends vertically to the inside of the corresponding box body in the direction of the slave bevel gear, and is respectively meshed and connected with the corresponding slave bevel gear through the main bevel gear, thereby driving the corresponding threaded rod to rotate; a sleeve matching the circular hole is also coaxially sleeved at the lower end of each threaded rod, and each sleeve is threadedly connected to the corresponding threaded rod, and its lower end extends vertically downward through the circular hole to the lower surface of the corresponding box body, and is respectively fixedly connected to the upper surface of the corresponding pressure plate, and then, driven by the motor, the pressure plate is driven to move vertically up and down through the meshing cooperation of the main bevel gear and the slave bevel gear.

8. The adjustable powered catwalk according to claim 7, characterized in that: They also include sliding rods and sliding rails; sliding rails are vertically symmetrically arranged on the left and right sides of each sleeve relative to the inside of the corresponding box, and each of the sliding rails is fixedly connected to the inner side of the corresponding box; sliding rods are horizontally arranged between the left and right outer sides of each sleeve and the corresponding sliding rails, one end of each sliding rod is fixedly connected to the corresponding outer side of the corresponding sleeve, and the other end thereof is matched with the corresponding sliding rail, thereby ensuring the stability of the vertical up and down movement of the sleeve through the coordinated use of the sliding rod and the sliding rail.

9. The adjustable powered catwalk according to claim 7, characterized in that: A cover shell is respectively provided on each of the motors, and each of the cover shells is respectively fixedly connected to a corresponding outer side surface of the corresponding box body, so that the corresponding motor is protected by the cover shell.

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