Power supporting leg device for multifunctional pipe rack

By designing a leg mechanism and a hydraulic motor-driven roller to adjust the pipe position, the problem of low efficiency in the upper and lower pipe operations of the multi-functional pipe rack is solved, achieving efficient and accurate pipe transportation and reducing transportation size.

CN223330525UActive Publication Date: 2025-09-12BEIJING JJC PETROLEUM EQUIP CO LTD
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Patent Information

Application Number
CN202422941141.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-30
Publication Date
2025-09-12
Estimated Expiration
2034-11-30

AI Technical Summary

Technical Problem

The existing multifunctional pipe rack has low efficiency in pipe loading and pipe throwing operations and lacks an effective power support device.

Method used

A powered outrigger device consisting of an outrigger mechanism, a rocker arm, a main beam, a second telescopic cylinder, and a base frame was designed. The rolling and pushing-back operations of the pipes were achieved through the coordinated movement of the telescopic cylinder and the rocker arm. A third telescopic cylinder and a stop pin were used to block the pipes. The position of the pipes was adjusted by a roller driven by a hydraulic motor to ensure accuracy.

Benefits of technology

The working efficiency of the multifunctional pipe rack is improved, the accuracy and safety of the upper and lower transportation of pipes are ensured, the transportation size is reduced, and the flexibility of the device is enhanced.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a power landing leg device for a multifunctional pipe rack, which comprises at least two landing leg mechanisms symmetrically arranged on the ground side by side, and each landing leg mechanism comprises a first telescopic cylinder, a rocker arm, a main beam, a second telescopic cylinder and a base frame; the two ends of the second telescopic cylinder are hinged to the ground and one end of the main beam respectively, the other end of the main beam is hinged to the base frame through a pitching pin shaft, the side, away from the main beam, of the base frame is connected with the multifunctional pipe row frame, the lower end of the rocker arm is hinged to the base frame, and the two ends of the first telescopic cylinder are hinged to the base frame and the middle of the rocker arm respectively. The second telescopic cylinder can drive the main beam to rotate around the pitching pin shaft so that the pipe on the main beam can roll to the base frame, and the first telescopic cylinder can drive the rocker arm to rotate around the hinged point of the rocker arm and the base frame so that the rocker arm can abut against the pipe on the base frame and push the pipe back to the main beam. According to the power supporting leg device, by adjusting the angle of the main beam and the angle of the rocker arm, pipe loading operation and pipe unloading operation are achieved, and the conveying efficiency of pipes is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of drilling equipment, in particular to a power support leg device for a multifunctional pipe rack. Background Art

[0002] The multifunctional pipe rack is an essential automated device for transporting pipes between the rig floor and the surface, enhancing the automation level of oil drilling operations. It has functions such as pipe transportation, lifting, and pre-processing.

[0003] Therefore, it is urgent to provide a power support leg device that can be used to load pipes and throw pipes on a multifunctional pipe rack. Utility Model Content

[0004] (1) Technical issues to be resolved

[0005] In view of the above-mentioned shortcomings and deficiencies of the prior art, the utility model provides a power support leg device for a multifunctional pipe rack, which solves the technical problems of pipe loading and pipe throwing of the multifunctional pipe rack.

[0006] (2) Technical solution

[0007] In order to achieve the above-mentioned purpose, the main technical solutions adopted by this utility model include:

[0008] The embodiment of the utility model provides a power outrigger device for a multifunctional pipe rack, comprising at least two outrigger mechanisms symmetrically arranged side by side on the ground, the outrigger mechanisms comprising a first telescopic cylinder, a rocker arm, a main beam, a second telescopic cylinder and a base frame;

[0009] The main beams of the at least two leg mechanisms are used for pipes to be erected thereon, and the axial direction of the pipes is parallel to the arrangement direction of the at least two leg mechanisms;

[0010] The two ends of the second telescopic cylinder are respectively hinged to the ground and one end of the main beam. The other end of the main beam is hinged to the base frame through a pitch pin. The side of the base frame away from the main beam is connected to the multifunctional pipe rack. The lower end of the rocker arm is hinged to the base frame. The two ends of the first telescopic cylinder are respectively hinged to the base frame and the middle part of the rocker arm.

[0011] The second telescopic cylinder can drive the main beam to rotate around the pitch pin so that the pipes on the main beam can roll onto the base frame. The first telescopic cylinder can drive the rocker arm to rotate around the hinge point between it and the base frame so that the rocker arm can abut against the pipes on the base frame and push the pipes back onto the main beam or release them onto the multi-functional pipe rack.

[0012] Optionally, a third telescopic cylinder is installed on the side of the main beam close to the base frame, and the end of the piston rod of the third telescopic cylinder is connected to a stop pin. The third telescopic cylinder can drive the stop pin to rise or fall, thereby selectively preventing the pipe from rolling toward the base frame.

[0013] Optionally, a blocking component is provided on the upper surface of the main beam at a location corresponding to the second telescopic cylinder installation area, and the blocking component is used to prevent the pipes on the main beam from rolling to the ground.

[0014] Optionally, the power outrigger device further includes a pipe axial adjustment assembly, which is mounted on the base frame and is used to adjust the position of the pipe along the axial direction.

[0015] Optionally, the pipe axial adjustment assembly includes a driven roller, a power roller and a hydraulic motor;

[0016] The driven roller is rotatably arranged on the rocker arm, the power roller is rotatably arranged on the upper surface of the base frame, and the hydraulic motor is arranged on the base frame and is drivingly connected to the power roller.

[0017] Optionally, the base frame and the multifunctional pipe rack are hinged via a rotary pin.

[0018] Optionally, the swivel pin extends in a vertical direction.

[0019] (3) Beneficial effects

[0020] The beneficial effects of the present invention are as follows: the power support leg device for the multifunctional pipe rack of the present invention comprises at least two support leg mechanisms symmetrically arranged side by side on the ground, the support leg mechanisms comprising a first telescopic cylinder, a rocker arm, a main beam, a second telescopic cylinder and a base frame; the main beam of at least two support leg mechanisms is used for pipes to be erected thereon, and the axial direction of the pipes is parallel to the arrangement direction of the at least two support leg mechanisms; the two ends of the second telescopic cylinder are respectively hinged to the ground and one end of the main beam, the other end of the main beam is hinged to the base frame through a pitch pin shaft, the side of the base frame away from the main beam is connected to the multifunctional pipe rack, the lower end of the rocker arm is hinged to the base frame, and the second telescopic cylinder is hinged to the base frame. The two ends of a telescopic cylinder are hinged to the middle of the base frame and the rocker arm respectively; the second telescopic cylinder can drive the main beam to rotate around the pitch pin shaft so that the pipes on the main beam roll onto the base frame, and the first telescopic cylinder can drive the rocker arm to rotate around its hinge point with the base frame so that the rocker arm abuts against the pipes on the base frame and pushes the pipes back onto the main beam or releases them onto the multi-functional pipe rack. Compared with the existing technology, it can adjust the angle of the main beam by the second telescopic cylinder and the angle of the rocker arm by the first telescopic cylinder to make the pipes roll from the main beam to the base frame to perform the pipe loading operation, or push the pipes on the base frame back to the main beam to perform the pipe throwing operation.

[0021] The utility model is a power support leg device for a multifunctional pipe rack. Since a third telescopic cylinder and a stop pin are provided, the third telescopic cylinder can drive the stop pin to rise or fall, thereby selectively blocking the pipe. It cooperates with the rocker arm to ensure that a single pipe enters the multifunctional pipe rack during the pipe loading process.

[0022] The utility model is a power support leg device for a multifunctional pipe rack. A driven roller is rotatably arranged on the rocker arm, a power roller is rotatably arranged on the base frame, a hydraulic motor drives the power roller, and the power roller and the driven roller cooperate to adjust the position of the pipe on the two support leg mechanisms. This can ensure the positioning accuracy of the pipe entering the multifunctional pipe rack and improve the overall work efficiency.

[0023] The power support leg device for the multifunctional pipe rack of the present invention is hinged between the base frame and the multifunctional pipe rack via a rotary pin shaft, which enables the support leg mechanism to be unfolded during operation and folded during transportation, thereby significantly reducing the transportation size. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 This is a three-dimensional schematic diagram of a power outrigger device for a multifunctional pipe rack according to the present invention;

[0025] Figure 2 This is a front view schematic diagram of the power outrigger of the power outrigger device of the present invention.

[0026] [Description of Reference Numerals]

[0027] 1: Rotating pin; 2: First telescopic cylinder; 3: Rocker arm; 4: Driven roller; 5: Power roller; 6: Pitch pin; 7: Stop pin; 8: Third telescopic cylinder; 9: Main beam; 10: Second telescopic cylinder; 11: Base frame; 12: Pipe fixture; 13: Multifunctional pipe rack; 14: Support leg mechanism; 15: Blocking component. DETAILED DESCRIPTION

[0028] In order to better explain the present invention and facilitate understanding, the present invention is described in detail below with reference to the accompanying drawings and through specific embodiments. Figure 1 The orientation of is used as a reference, where the left and right direction is the horizontal direction, the front and back direction is the longitudinal direction, and the up and down direction is the vertical direction.

[0029] Reference Figure 1 and Figure 2 This embodiment provides a power support leg device for a multifunctional pipe rack, including at least two support leg mechanisms 14 symmetrically arranged side by side on the ground, and the support leg mechanism 14 includes a first telescopic cylinder 2, a rocker arm 3, a main beam 9, a second telescopic cylinder 10 and a base frame 11.

[0030] The main beams of the at least two leg mechanisms 14 are used for the pipes 12 to be erected thereon, and the axial direction of the pipes 12 is parallel to the arrangement direction of the at least two leg mechanisms 14;

[0031] The two ends of the second telescopic cylinder 10 are respectively hinged to the ground and one end of the main beam 9. The other end of the main beam 9 is hinged to the base frame 11 via the pitch pin 6. The side of the base frame 11 away from the main beam 9 is connected to the multi-functional pipe rack 13. The lower end of the rocker arm 3 is hinged to the base frame 11. The middle part of the rocker arm 3 is connected to one end of the first telescopic cylinder 2. The other end of the first telescopic cylinder 2 is hinged to the base frame 11.

[0032] The upper surface of the main beam 9 is used to place the pipes 12. The second telescopic cylinder 10 can drive the main beam 9 to rotate around the pitch pin 6 to perform pitch motion, so that the pipes 1 on the main beam 9 roll down to the multifunctional pipe rack 13 through the base frame 11; the base frame 11 is used to receive the pipes 12 thrown out by the multifunctional pipe rack 13. The first telescopic cylinder 2 can drive the rocker arm 3 to rotate around the hinge point between it and the base frame 11, so that the rocker arm 3 abuts against the pipes 12 on the base frame 11, and pushes the pipes 12 back to the main beam 9 or releases them to the multifunctional pipe rack 13.

[0033] Furthermore, a third telescopic cylinder 8 is installed on the side of the main beam 9 close to the base frame 11. The end of the piston rod of the third telescopic cylinder 8 is connected to a stop pin 7. The third telescopic cylinder 8 can drive the stop pin 7 to rise or fall, thereby selectively preventing the pipe 12 from rolling toward the base frame 11.

[0034] Furthermore, the first telescopic cylinder 2, the second telescopic cylinder 10 and the third telescopic cylinder 8 are oil cylinders, pneumatic cylinders or electric cylinders.

[0035] Furthermore, a blocking member 15 is provided on the upper surface of the main beam 9 corresponding to the installation area of ​​the second telescopic cylinder 10. The purpose of providing the blocking member 15 is to block the pipe 12 and prevent the pipe 12 from rolling from the right end of the main beam 9 to the ground.

[0036] Furthermore, the pitch pin 6 extends in the longitudinal direction, that is, in the front-rear direction.

[0037] In this embodiment, the power outrigger device further includes a pipe axial adjustment assembly, which is mounted on the base frame 11 and is used to adjust the position of the pipe 12 along the axial direction.

[0038] Specifically, the pipe axial adjustment assembly of this embodiment includes a driven roller 4, a power roller 5, and a hydraulic motor. The driven roller 4 is rotatably mounted on the rocker arm 3, while the power roller 5 is rotatably mounted on the upper surface of the base frame 11. The hydraulic motor is mounted on the base frame 11 and is in driving connection with the power roller 5. During operation, the hydraulic motor drives the power roller 5, which in turn coordinates with the driven roller 4 to adjust the position of the pipe 12 on the two support leg mechanisms 14. This ensures the precise positioning of the pipe 12 on the multifunctional pipe rack 13, improving overall work efficiency.

[0039] In this embodiment, the base frame 11 and the multifunctional pipe rack 13 are hinged via a swivel pin 1. The advantage of hinged connection between the leg mechanism 14 and the multifunctional pipe rack 13 is that the leg mechanism 14 is unfolded during operation and folded during transportation, which reduces the transportation size.

[0040] Furthermore, the swivel pin 1 extends in a vertical direction, that is, in an up-down direction.

[0041] The working process of the power leg device for the multifunctional pipe rack of this embodiment is as follows:

[0042] Pipe fitting stage:

[0043] First, a forklift or other equipment places the pipe 12 on the main beam 9 of the support leg mechanism 14, and the piston rod of the second telescopic cylinder 10 is extended, causing the pipe 12 to roll horizontally to the left end of the main beam 9. At this time, the stop pin 7 is in a raised state, and the pipe 12 is blocked on the main beam 9 by the stop pin 7.

[0044] Secondly, under the action of the first telescopic cylinder 2, the rocker arm 3 moves to the right to the first predetermined position. At this time, the third telescopic cylinder 8 drives the stop pin 7 to descend, and the pipe 12 moves along the main beam 9 toward the base frame end and is blocked by the rocker arm 3. The third telescopic cylinder 8 drives the stop pin 7 to rise, blocking the other pipes 12 on the main beam 9, ensuring that only one pipe 12 is on the left side of the stop pin 7. Then the first telescopic cylinder 2 drives the rocker arm 3 to swing to the left, and the pipe 12 rolls onto the power roller 5.

[0045] Next, the power roller 5 is driven by the hydraulic motor to rotate, and the power roller 5 and the driven roller 4 adjust the relative position of the pipe 12 on the two leg mechanisms 14 to ensure that the pipe 12 can smoothly enter the multifunctional pipe rack 13;

[0046] Finally, the rocker arm 3 continues to swing leftward, causing the pipe fixture 12 to roll into the multifunctional pipe rack 13 .

[0047] Pipe throwing stage:

[0048] First, the piston rod of the second telescopic cylinder 10 retracts, making the main beam 9 lower on the right and higher on the left; secondly, the rocker arm 3 rotates to the left to the lowest point under the action of the first telescopic cylinder 2, and the pipe fixture 12 reaches the No. 1 workstation of the multi-functional pipe rack 13, and the rocker arm 3 rotates to the right under the action of the first telescopic cylinder 2 to transport the pipe fixture 12 to the base frame 11; thirdly, the rocker arm 3 rotates to the right under the action of the first telescopic cylinder 2 to transport the pipe fixture 12 to the main beam 9; finally, since the main beam 9 is lower on the right and higher on the left, the pipe fixture 12 can roll to the rightmost end of the main beam 9 and is blocked by the blocking component 15, and the pipe fixture 12 is removed from the main beam 9 by a forklift or other equipment.

[0049] In the description of this utility model, it should be understood that the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of the technical features indicated. Therefore, a feature specified as "first" or "second" may explicitly or implicitly include one or more of such features. In the description of this utility model, "plurality" means two or more, unless otherwise specifically defined.

[0050] In this utility model, unless otherwise specified or limited, the terms "installed," "connected," "connect," "fixed," etc. should be understood in a broad sense. For example, they can refer to fixed connection, detachable connection, or integration; mechanical connection, electrical connection; direct connection, or indirect connection through an intermediate medium; internal communication between two components, or interaction between two components. Those skilled in the art will understand the specific meanings of the above terms in this utility model based on specific circumstances.

[0051] In the present invention, unless otherwise expressly specified or limited, when a first feature is “above” or “below” a second feature, it may mean that the first and second features are in direct contact, or that the first and second features are in indirect contact through an intermediate medium. Moreover, when a first feature is “above,” “above,” or “above” a second feature, it may mean that the first feature is directly above or obliquely above the second feature, or simply means that the first feature is at a higher level than the second feature. When a first feature is “below,” “below,” or “below” a second feature, it may mean that the first feature is directly below or obliquely below the second feature, or simply means that the first feature is at a lower level than the second feature.

[0052] In the description of this specification, the description of the terms "one embodiment", "some embodiments", "embodiment", "example", "specific example" or "some examples" means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the present utility model. In this specification, the schematic expressions of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner. In addition, those skilled in the art can combine and combine different embodiments or examples described in this specification and the features of different embodiments or examples without contradiction.

[0053] Although the embodiments of the present invention have been shown and described above, it can be understood that the above embodiments are illustrative and cannot be understood as limitations on the present invention. Ordinary technicians in this field can change, modify, replace and modify the above embodiments within the scope of the present invention.

Claims

1. A power outrigger device for a multifunctional pipe rack, characterized in that: The invention comprises at least two outrigger mechanisms (14) symmetrically arranged side by side on the ground, wherein the outrigger mechanism (14) comprises a first telescopic cylinder (2), a rocker arm (3), a main beam (9), a second telescopic cylinder (10) and a base frame (11); The main beam (9) in the at least two leg mechanisms (14) is used for placing the pipe (12) thereon, and the axial direction of the pipe (12) is parallel to the arrangement direction of the at least two leg mechanisms (14); The two ends of the second telescopic cylinder (10) are respectively hinged to the ground and one end of the main beam (9); the other end of the main beam (9) is hinged to the base frame (11) via a pitch pin (6); the side of the base frame (11) away from the main beam (9) is connected to the multifunctional pipe rack (13); the lower end of the rocker arm (3) is hinged to the base frame (11); and the two ends of the first telescopic cylinder (2) are respectively hinged to the base frame (11) and the middle part of the rocker arm (3); The second telescopic cylinder (10) can drive the main beam (9) to rotate around the pitch pin (6) so that the pipe (12) on the main beam (9) rolls onto the base frame (11). The first telescopic cylinder (2) can drive the rocker arm (3) to rotate around the hinge point between the rocker arm (3) and the base frame (11) so that the rocker arm (3) abuts against the pipe (12) on the base frame (11) and pushes the pipe (12) back onto the main beam (9) or releases it onto the multifunctional pipe rack (13).

2. The power outrigger device according to claim 1, characterized in that: A third telescopic cylinder (8) is installed on the main beam (9) at a side close to the base frame (11). The end of the piston rod of the third telescopic cylinder (8) is connected to a stop pin (7). The third telescopic cylinder (8) can drive the stop pin (7) to rise or fall, thereby selectively preventing the pipe (12) from rolling toward the base frame (11).

3. The power outrigger device according to claim 2, characterized in that: The first telescopic cylinder (2), the second telescopic cylinder (10) and the third telescopic cylinder (8) are oil cylinders, air cylinders or electric cylinders.

4. The power outrigger device according to claim 1, characterized in that: A blocking component (15) is provided on the upper surface of the main beam (9) at a location corresponding to the installation area of ​​the second telescopic cylinder (10). The blocking component (15) is used to block the pipe (12) on the main beam (9) from rolling toward the ground.

5. The power outrigger device according to claim 1, characterized in that: The power outrigger device also includes a pipe axial adjustment component, which is installed on the base frame (11) and is used to adjust the position of the pipe (12) along the axial direction.

6. The power outrigger device according to claim 5, characterized in that: The pipe axial adjustment assembly comprises a driven roller (4), a power roller (5) and a hydraulic motor; The driven roller (4) is rotatably mounted on the rocker arm (3), the power roller (5) is rotatably mounted on the upper surface of the base frame (11), and the hydraulic motor is mounted on the base frame (11) and is drivingly connected to the power roller (5).

7. The power outrigger device according to claim 1, characterized in that: The base frame (11) and the multifunctional pipe rack (13) are hinged via a rotary pin shaft (1).

8. The power outrigger device according to claim 7, characterized in that: The rotary pin shaft (1) extends in a vertical direction.