An adaptive lifting bracket for pipeline transfer

Through the design of adaptive lifting brackets, the magnetic track group and electromagnetic acceleration core are used to realize the automatic transportation of supporting shock-absorbing parts, which solves the deformation and rolling problems during pipeline lifting and placement, provides multi-point support and buffer protection, and improves safety and efficiency.

CN120521091BActive Publication Date: 2025-09-16NANJING YITONG HEAVY LIFTING TRANSPORTATION CO LTD
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Patent Information

Application Number
CN202511014731.6
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2025-07-23
Publication Date
2025-09-16
Estimated Expiration
2045-07-23

AI Technical Summary

Technical Problem

Existing pipeline lifting technology lacks adaptive adjustment capabilities in scenarios such as deep foundation pits and aerial work platforms, causing pipelines to easily deform and roll during lifting and placement. Traditional shock-absorbing supports are insufficiently protected and pose a risk of dislocation.

Method used

Adaptive lifting brackets are used, including pipeline lifting parts and supporting shock-absorbing parts. The magnetic track group and electromagnetic acceleration core are used to generate Lorentz force to automatically transport the supporting shock-absorbing parts. Combined with the shock-absorbing load-bearing outer sleeve and the torsional shock-absorbing installation inner shaft, multi-point support and buffering are provided to achieve adaptive lifting and shock absorption of the pipeline.

Benefits of technology

It improves the safety and efficiency of the lifting and placement process, prevents pipeline deformation and rolling through multi-point support and shock absorption, and ensures stable placement of pipelines in different environments.

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Abstract

The present invention discloses an adaptive lifting bracket for pipeline transfer, which belongs to the technical field of pipeline lifting protection. The bracket comprises a pipeline lifting member installed on a pipeline track member and a supporting shock-absorbing member for shock-absorbing and anti-rolling of the pipeline. The pipeline track member is composed of a self-adjusting track bar, a curved track bar, and an accelerating track bar. The pipeline lifting member comprises a lifting hanging rod connected to the pipeline track member via a positioning sliding edge. The present invention utilizes the Lorentz force generated by the magnetic track group and the electromagnetic acceleration core. When the pipeline needs to be placed, the supporting shock-absorbing member is remotely controlled to be quickly and automatically transported from the accelerating track bar inside the pipeline to the predetermined position of the self-adjusting track bar outside the pipeline. There is no need for manual intervention in the pipeline or high-altitude operation to install the shock-absorbing component, which greatly improves safety and efficiency. In addition, by providing multiple groups of supporting shock-absorbing members, the number of supporting shock-absorbing members that are activated and ejected can be flexibly controlled according to the weight of the pipeline, the placement environment, and the required degree of shock absorption, thereby achieving on-demand protection.
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Description

Technical Field

[0001] The present invention relates to the technical field of pipeline hoisting protection, and in particular to an adaptive hoisting bracket for pipeline transfer. Background Art

[0002] Pipeline hoisting is a common hoisting method. When hoisting some special pipelines, it is necessary to disperse the pressure during hoisting to avoid deformation of the pipeline caused by concentrated hoisting force. When placement is required, it is necessary to ensure that there are sleepers at the bottom of the pipeline to prevent the pipeline from sliding. At present, in the process of pipeline hoisting, the placement of pipelines is often done by workers applying sleepers and other materials. When placing, sleepers need to be pre-laid manually to prevent rolling and shock absorption. However, in restricted and dangerous scenes such as deep foundation pits and aerial work platforms, personnel cannot enter the site in advance to lay supports, causing the pipeline to be forced to fall directly to the ground, causing impact damage and rolling risks. The pipeline is also very easy to roll after placement, causing unnecessary damage. Traditional hoisting methods rely on concentrated force points, which can easily lead to local deformation of the pipeline. Existing hoisting technologies lack adaptive adjustment capabilities, and there is a risk of pipeline dislocation. Conventional shock-absorbing supports do not provide sufficient dynamic protection for pipelines. Based on this, an adaptive hoisting bracket for pipeline transfer is proposed. Summary of the Invention

[0003] The purpose of the present invention is to solve the problems existing in the prior art and to propose an adaptive lifting bracket for pipeline transfer.

[0004] In order to achieve the above object, the present invention adopts the following technical solutions:

[0005] An adaptive lifting bracket for pipeline transfer, comprising a pipeline lifting member mounted on a pipeline track member and a supporting shock-absorbing member for pipeline vibration and anti-rolling. The pipeline track member is composed of a self-adjusting track bar, a curved track bar, and an accelerating track bar. The end of the accelerating track bar is detachably mounted with an adaptive inner support plate.

[0006] The pipeline hanging part includes a hanging rod connected to the pipeline track part through a positioning sliding edge, an end support seat is provided above the hanging rod, and the end support seat is connected to an arc-shaped inner support plate that contacts the inner wall of the pipeline through a movable connection piece, and a hanging slide connected to the hanging equipment is slidably provided on the hanging rod, and the hanging slide is connected to the hanging rod through an interlocking traction piece.

[0007] The supporting shock-absorbing component includes a shock-absorbing bearing outer sleeve seat, a torsional shock-absorbing mounting inner shaft is arranged in the shock-absorbing bearing outer sleeve seat, the torsional shock-absorbing mounting inner shaft is used in conjunction with the acceleration track bar through a magnetic accelerator, and two groups of oppositely arranged shock-absorbing struts are rotatably arranged on the torsional shock-absorbing mounting inner shaft, and the shock-absorbing struts are connected to the telescopic guard rod through a telescopic spring.

[0008] As a preferred solution, the movable connecting member includes an inner clamping plate fixedly connected to the end support seat, and an outer clamping seat is provided at the bottom of the arc-shaped inner support plate. The inner clamping plate cooperates with the outer clamping seat to achieve a sliding connection.

[0009] As a preferred solution, the interlocking traction member includes a connecting seat arranged at the bottom of the suspension slide, the connecting seat is rotatably connected to the interlocking traction rod, the end of the interlocking traction rod is rotatably connected to a U-shaped connecting member, the U-shaped connecting member is fixedly connected to a fastening insertion plate, and the opposite side walls of the inner clamping plate and the outer clamping seat are provided with inclined sockets for the fastening insertion plate to be inserted.

[0010] As a preferred solution, positioning notches are provided on the shock-absorbing bearing outer sleeve and the torsional shock-absorbing mounting inner shaft, the positioning notches are adapted to the positioning sliding edges, an annular mounting groove is provided on the outer side wall of the torsional shock-absorbing mounting inner shaft, and a mounting ring is provided at the end of the shock-absorbing strut for use with the annular mounting groove.

[0011] As a preferred solution, the shock-absorbing bearing outer sleeve seat is provided with an axis opening for installing the torsional shock-absorbing inner shaft, and the side wall of the axis opening is provided with an arc-shaped rotating opening corresponding to multiple shock-absorbing struts. The shock-absorbing struts extend outward through the arc-shaped rotating opening and are connected to the inner wall of the arc-shaped rotating opening through the shock-absorbing spring on the side wall.

[0012] As a preferred solution, the magnetic accelerator includes multiple magnetic track groups arranged in the acceleration track bar, an electromagnetic acceleration inner core is arranged in the torsional vibration damping installation inner shaft, and the magnetic track group is composed of acceleration magnetic columns neatly arranged in the acceleration track bar.

[0013] As a preferred solution, a telescopic opening is opened in the shock-absorbing support rod, the end of the telescopic guard rod extends in the telescopic opening and is connected to the inner wall of the telescopic opening through a telescopic spring, and the end of the telescopic guard rod is provided with an inner support protective layer.

[0014] As a preferred solution, the end of the adapting inner support disc is tapered, and the end of the accelerating track bar is provided with a threaded column threadedly connected to the adapting inner support disc.

[0015] Compared with the prior art, the present invention has the following beneficial effects:

[0016] 1. The present invention utilizes the Lorentz force generated by the magnetic track assembly and the electromagnetic acceleration core. When a pipeline needs to be placed, the supporting shock absorbers are quickly and automatically transported from the accelerating track bar inside the pipeline to the predetermined position of the self-adjusting track bar outside the pipeline through remote control. There is no need for manual intervention in the pipeline or high-altitude work to install the shock-absorbing components, which greatly improves safety and efficiency. In addition, by providing multiple groups of supporting shock absorbers, the number of supporting shock absorbers activated and ejected can be flexibly controlled according to the weight of the pipeline, the placement environment and the required degree of shock absorption, thus achieving on-demand protection.

[0017] 2. The structure between the shock-absorbing load-bearing outer sleeve and the torsional shock-absorbing mounting inner shaft cooperates with the shock-absorbing spring to provide torsional buffering. The telescopic guard rod and shock-absorbing spring in the shock-absorbing support rod can effectively compress and absorb energy and buffer impact force when the pipeline is lowered to contact the ground or bear weight. Multiple pop-up support shock-absorbing parts are evenly distributed on both sides of the bottom of the pipeline to form a stable support surface, effectively preventing the pipeline from rolling after placement or when subjected to external force. When the pipeline is placed, the upper shock-absorbing support rod contacts the pipeline to absorb energy, and the lower one contacts the ground to provide support and shock absorption, providing all-round protection.

[0018] 3. The present invention provides multi-point support for the pipeline through an adaptive inner support plate located inside the pipeline and an arc-shaped inner support plate that is adaptively adjusted by an interlocking traction piece, thereby forming a stable support for the interior and end faces of both ends of the pipeline during hoisting. This multi-point support significantly disperses the hoisting stress and effectively prevents the pipeline from being deformed or damaged due to excessive local force during the hoisting process. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is a schematic diagram of the main structure of an adaptive lifting bracket for pipeline transfer proposed by the present invention;

[0020] Figure 2 This is a structural schematic diagram of a support shock-absorbing component in an adaptive lifting bracket for pipeline transfer proposed by the present invention;

[0021] Figure 3 This is a schematic diagram of the assembly structure of a support shock-absorbing component in an adaptive lifting bracket for pipeline transfer proposed by the present invention;

[0022] Figure 4 This is a schematic cross-sectional structural diagram of a support shock-absorbing member in an adaptive lifting bracket for pipeline transfer proposed by the present invention;

[0023] Figure 5 This is a schematic structural diagram of a pipeline track member in an adaptive lifting bracket for pipeline transfer proposed by the present invention;

[0024] Figure 6 This is a schematic diagram of the assembly structure of an interlocking traction member in an adaptive lifting bracket for pipeline transfer proposed by the present invention;

[0025] Figure 7 This is a schematic diagram of the positional relationship structure of the interlocking traction members in an adaptive lifting bracket for pipeline transfer proposed by the present invention;

[0026] Figure 8 This is a schematic diagram of the cross-sectional structure of an accelerating track bar in an adaptive lifting bracket for pipeline transfer proposed by the present invention;

[0027] Figure 9This is a schematic diagram of the operation process of an adaptive lifting bracket for pipeline transfer proposed by the present invention.

[0028] In the figure: 1. Self-adjusting track bar; 2. Curved track bar; 3. Acceleration track bar; 4. Adaptive inner support plate; 5. Positioning sliding edge; 6. Lifting hanging rod; 7. End support seat; 8. Arc-shaped inner support plate; 9. Suspension slide; 10. Shock-absorbing load-bearing outer sleeve seat; 11. Torsional shock-absorbing installation inner shaft; 12. Shock-absorbing support rod; 13. Telescopic guard rod; 14. Inner clamping plate; 15. Outer clamping seat; 16. Connecting seat; 17. Interlocking traction rod; 18. U-shaped connector; 19. Fastening insertion plate; 20. Inclined socket; 21. Positioning notch; 22. Mounting ring; 23. Arc-shaped rotation mouth; 24. Magnetic track group; 25. Electromagnetic acceleration inner core; 26. Inner support protective layer. DETAILED DESCRIPTION

[0029] The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention.

[0030] In the description of the present invention, it should be noted that the terms "upper," "lower," "inner," "outer," "top / bottom," and the like, indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings and are intended solely to facilitate and simplify the description of the present invention. They are not intended to indicate or imply that the devices or components referred to must have, be constructed, or operate in a specific orientation, and therefore should not be construed as limitations on the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0031] In the description of the present invention, it should be noted that, unless otherwise expressly specified or limited, the terms "installed," "provided with," "mounted / connected," and "connected" should be understood in a broad sense. For example, "connected" can mean a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, and it can be internal communication between two components. Those skilled in the art will be able to understand the specific meanings of the above terms in the present invention in specific circumstances.

[0032] Example, see Figures 1 to 9, an adaptive lifting bracket for pipeline transfer, including a pipeline lifting part installed on the pipeline track part and a supporting shock-absorbing part for pipeline shock absorption and anti-rolling, the pipeline track part is two relatively arranged, and the two ends of the pipeline are lifted respectively. During lifting, the hooks of the lifting equipment are respectively suspended with the suspension slides 9 at both ends of the pipeline to realize the lifting combination, the pipeline track part consists of a self-adjusting track bar 1, a curved track bar 2 and an accelerating track bar 3. The self-adjusting track bar 1 is located outside the pipeline, the accelerating track bar 3 is located inside the pipeline, and the curved track bar 2 is located at the end of the pipeline for connecting the self-adjusting track bar 1 and the accelerating track bar 3. The end of the accelerating track bar 3 is detachably installed with an adaptive inner support disk 4, and the end of the adaptive inner support disk 4 is conically arranged. The end of the accelerating track bar 3 is provided with a threaded column threadedly connected to the adaptive inner support disk 4. The setting of the threaded column can realize the replacement of the adaptive inner support disk 4, and can be adjusted according to different inner diameters to adapt to the inner diameter of the adaptive inner support disk 4.

[0033] The self-adjusting track bar 1 has a certain toughness and can be deformed when the supporting shock-absorbing member supports the pipeline, thereby ensuring the supporting effect of the supporting shock-absorbing member on the pipeline.

[0034] The pipeline hanging parts include a hanging rod 6 connected to the pipeline track parts through a positioning sliding edge 5, an end support seat 7 is arranged above the hanging rod 6, the end support seat 7 is connected to an arc-shaped inner support plate 8 that contacts the inner wall of the pipeline through a movable connection part, and the movable connection part includes an inner clamping plate 14 fixedly connected to the end support seat 7, and an outer clamping seat 15 is arranged at the bottom of the arc-shaped inner support plate 8. The inner clamping plate 14 cooperates with the outer clamping seat 15 to realize a sliding connection.

[0035] A hanging slide 9 connected to the hanging equipment is slidingly provided on the hanging rod 6. The hanging slide 9 is connected to the hanging rod 6 through an interlocking traction piece. The interlocking traction piece includes a connecting seat 16 arranged at the bottom of the hanging slide 9. The connecting seat 16 is rotatably connected to the interlocking traction rod 17. The end of the interlocking traction rod 17 is rotatably connected to a U-shaped connecting piece 18. The U-shaped connecting piece 18 is fixedly connected to a fastening cutting plate 19. The opposite side walls of the inner clamping plate 14 and the outer clamping seat 15 are provided with an inclined socket 20 for the fastening cutting plate 19 to be inserted.

[0036] It is worth noting that in this solution, the sling connected to the suspension slide 9 is a structure such as a steel cable. During lifting, it has a pulling force from both ends to the middle, which will cause the suspension slide 9 to generate a pulling force from both ends of the pipe to the middle. Under the action of this pulling force, the fastening insertion plate 19 connected to the output end of the interlocking traction rod 17 will have an insertion force into the inclined socket 20. Under the action of the fastening insertion plate 19, a supporting force will be generated between the inner clamping plate 14 and the outer clamping seat 15 to support the end of the pipe, so that the traction force acts in reverse on the pipe support, thereby achieving the effect of fastening the connection between the lifting support rod and the pipe.

[0037] The advantage of adopting the above structure is that the oblique pulling force generated by the sling (steel cable) during lifting will naturally drive the suspension slide 9 to move, and the interlocking traction rod 17 and the fastening insertion plate 19 are inserted into the inclined socket 20, automatically locking the inner clamping plate 14 and the outer clamping seat 15 (that is, the end support seat 7 and the arc-shaped inner support plate 8). The traction force is converted into a supporting force for the pipeline, so that the end of the pipeline is firmly supported, and the lifting force itself is used to achieve self-locking of the key connection points. No additional operation is required, which is safe and reliable.

[0038] The supporting shock-absorbing member includes a shock-absorbing bearing outer sleeve 10, in which a torsional shock-absorbing mounting inner shaft 11 is provided. Both the shock-absorbing bearing outer sleeve 10 and the torsional shock-absorbing mounting inner shaft 11 are provided with positioning notches 21, which are adapted to the positioning sliding edges 5. An annular mounting groove is provided on the outer side wall of the torsional shock-absorbing mounting inner shaft 11, and a mounting ring 22 is provided at the end of the shock-absorbing support rod 12 for use with the annular mounting groove.

[0039] It should be noted that when the mounting ring 22 is not subject to the gravity of the pipeline, the position of the mounting ring 22 will not block the positioning notch 21 to ensure that the support detection member slides on the acceleration track bar 3.

[0040] Furthermore, an axis opening is provided on the shock-absorbing bearing outer sleeve seat 10 for installing the torsional shock-absorbing inner shaft 11, and an arc-shaped rotating opening 23 is provided on the side wall of the axis opening corresponding to multiple shock-absorbing struts 12. The shock-absorbing struts 12 extend outward through the arc-shaped rotating opening 23 and are connected to the inner wall of the arc-shaped rotating opening 23 through the shock-absorbing springs on the side wall.

[0041] The torsional vibration damping installation inner shaft 11 is used in conjunction with the acceleration track bar 3 through a magnetic accelerator. Furthermore, the magnetic accelerator includes multiple magnetic track groups 24 arranged in the acceleration track bar 3, and the multiple magnetic track groups 24 correspond to multiple supporting vibration damping members. An electromagnetic acceleration inner core 25 is arranged in the torsional vibration damping installation inner shaft 11, and the magnetic track group 24 is composed of acceleration magnetic columns neatly arranged in the acceleration track bar 3.

[0042] It is worth noting that the magnetic track group 24 is composed of a plurality of accelerating magnetic columns with magnetic poles arranged in the same direction. The electromagnetic acceleration core 25 in the torsional vibration damping mounting inner shaft 11 is an electrified magnetic structure. When in use, it is powered by a built-in power supply. The power supply is controlled by a control signal to energize the electromagnetic acceleration core 25. After energization, the electromagnetic acceleration core 25 will generate acceleration under the action of the magnetic track group 24, thereby realizing the transmission of power generated by the supporting vibration damping component on the acceleration track bar 3 to the self-adjusting track bar 1. This process involves the principle of Lorentz force (charged particles or current-carrying conductors will be subjected to a force perpendicular to the direction of the current and the direction of the magnetic field when moving in a magnetic field).

[0043] Two groups of oppositely arranged shock-absorbing struts 12 are rotatably arranged on the inner shaft 11 of the torsional shock-absorbing installation. The shock-absorbing struts 12 are connected to the telescopic guard rods 13 through telescopic springs. A telescopic opening is opened in the shock-absorbing struts 12. The end of the telescopic guard rod 13 extends into the telescopic opening and is connected to the inner wall of the telescopic opening through a telescopic spring. The end of the telescopic guard rod 13 is provided with an inner support protective layer 26.

[0044] It is worth noting that the shock-absorbing struts 12 are arranged relative to each other, that is, when the pipeline is pressed downward, the shock-absorbing struts 12 on both sides are close to the middle position. In the process of approaching, the telescopic spring in the telescopic opening will be compressed, and the generated spring supporting force can achieve shock-absorbing support for the pipeline.

[0045] When the pipe is hoisted by the present invention, the two pipe track members are respectively inserted into the pipe from both ends of the pipe. At this time, the adaptive inner support plates 4 set at the ends of the pipe track members will move to the inside of the pipe to achieve support inside the pipe. At this time, the hanging slides 9 at both ends of the pipe are hooked and connected with the sling. When the sling is hoisted, the oblique pulling force generated will drive the hanging slides 9 to move on the hoisting hanging rod 6. At this time, the interlocking traction rod 17 connected with the hanging slide 9 will drive the fastening insertion plate 19 to be inserted into the inclined socket 20 between the inner card plate 14 and the outer card seat 15, so that the end support seats 7 set on the hoisting hanging rod 6 can achieve end support for the pipe. Therefore, during the hoisting process, the middle and both ends of the pipe can be supported separately by the two sets of adaptive inner support plates 4 and the end support seats 7. The multi-point support effect can avoid damage to the pipe during hoisting.

[0046] Since the lifting pulling force generated by the lifting hanging rod 6 during the lifting process is upward, the lifting hanging rod 6 will be in a vertical state. At this time, during the lifting process, the self-adjusting track bar 1 on the outside will automatically be in a vertical state under the action of the gravity of the pipeline. At this time, when the pipeline needs to be placed in the lifting position, the electromagnetic acceleration inner core 25 in the torsional shock-absorbing installation inner shaft 11 can be remotely powered when the lifting equipment is lowered to a safe height. Under the magnetic acceleration of the magnetic track group 24, the supporting shock-absorbing parts originally in the pipeline will slide outward and slide to the self-adjusting track bar 1. At this time, according to the required shock-absorbing protection effect, the number of supporting shock-absorbing parts that pop up can be flexibly controlled to ensure that when the pipeline is placed, its bottom has been adaptively and automatically installed with a support detection part for protecting the pipeline during placement;

[0047] When the pipeline is placed downward, the upper shock-absorbing strut 12 will absorb energy and reduce shock when it contacts the pipeline, and the lower shock-absorbing strut 12 will support and reduce shock when it contacts the ground, thereby ensuring that the pipeline can be slowly placed on the ground and effectively preventing the pipeline from rolling, thereby avoiding damage to the pipeline.

[0048] The above description is only a preferred specific embodiment of the present invention, but the scope of protection of the present invention is not limited thereto. Any technician familiar with the technical field, within the technical scope disclosed by the present invention, who makes equivalent replacements or changes based on the technical solution and inventive concept of the present invention, should be covered by the scope of protection of the present invention.

Claims

1. An adaptive lifting bracket for pipeline transfer, characterized in that: It comprises a pipeline hanging part installed on a pipeline track part and a supporting shock-absorbing part for pipeline shock absorption and anti-rolling, wherein the pipeline track part is composed of a self-adjusting track bar (1), a curved track bar (2) and an accelerating track bar (3), and an adaptable inner support plate (4) is detachably installed at the end of the accelerating track bar (3); The pipeline hanging member includes a hanging rod (6) connected to the pipeline track member through a positioning sliding edge (5), an end support seat (7) is provided above the hanging rod (6), and the end support seat (7) is connected to an arc-shaped inner support plate (8) that contacts the inner wall of the pipeline through a movable connecting member, and a hanging slide (9) connected to the hanging equipment is slidably provided on the hanging rod (6), and the hanging slide (9) is connected to the hanging rod (6) through an interlocking traction member. The supporting shock-absorbing member comprises a shock-absorbing bearing outer sleeve (10), a torsional shock-absorbing mounting inner shaft (11) is arranged in the shock-absorbing bearing outer sleeve (10), the torsional shock-absorbing mounting inner shaft (11) is used in conjunction with the acceleration track bar (3) through a magnetic accelerator, two groups of oppositely arranged shock-absorbing support rods (12) are rotatably arranged on the torsional shock-absorbing mounting inner shaft (11), and the shock-absorbing support rods (12) are connected to the telescopic guard rod (13) via a telescopic spring; The movable connecting member comprises an inner card plate (14) fixedly connected to the end support seat (7), an outer card seat (15) is provided at the bottom of the arc-shaped inner support plate (8), and the inner card plate (14) cooperates with the outer card seat (15) to realize sliding connection; The interlocking traction member comprises a connecting seat (16) arranged at the bottom of the suspension slide (9), the connecting seat (16) is rotatably connected to an interlocking traction rod (17), the end of the interlocking traction rod (17) is rotatably connected to a U-shaped connecting member (18), the U-shaped connecting member (18) is fixedly connected to a fastening cutting plate (19), and the side walls opposite to the inner clamping plate (14) and the outer clamping seat (15) are provided with an inclined socket (20) for the fastening cutting plate (19) to be inserted.

2. The adaptive lifting bracket for pipeline transfer according to claim 1, characterized in that: The shock-absorbing bearing outer sleeve (10) and the torsional shock-absorbing mounting inner shaft (11) are both provided with positioning notches (21), the positioning notches (21) being adapted to the positioning sliding edges (5), an annular mounting groove being provided on the outer side wall of the torsional shock-absorbing mounting inner shaft (11), and a mounting ring (22) being used in conjunction with the annular mounting groove being provided at the end of the shock-absorbing support rod (12).

3. The adaptive lifting bracket for pipeline transfer according to claim 1, characterized in that: The shock-absorbing bearing outer sleeve seat (10) is provided with an axis opening for installing the torsional shock-absorbing mounting inner shaft (11), and the side wall of the axis opening is provided with an arc-shaped rotating opening (23) corresponding to the plurality of shock-absorbing struts (12). The shock-absorbing struts (12) extend outward through the arc-shaped rotating opening (23) and are connected to the inner wall of the arc-shaped rotating opening (23) via the shock-absorbing spring on the side wall.

4. The adaptive lifting bracket for pipeline transfer according to claim 1, characterized in that: The magnetic accelerator comprises a plurality of magnetic track groups (24) arranged in an accelerating track bar (3); an electromagnetic accelerating inner core (25) is arranged in the torsional vibration damping mounting inner shaft (11); and the magnetic track group (24) is composed of accelerating magnetic columns neatly arranged in the accelerating track bar (3).

5. The adaptive lifting bracket for pipeline transfer according to claim 1, characterized in that: A telescopic opening is provided in the shock-absorbing support rod (12), the end of the telescopic guard rod (13) extends in the telescopic opening and is connected to the inner wall of the telescopic opening via a telescopic spring, and an inner support protective layer (26) is provided at the end of the telescopic guard rod (13).

6. The adaptive lifting bracket for pipeline transfer according to claim 1, characterized in that: The end of the adapting inner support disc (4) is arranged in a conical shape, and the end of the accelerating track bar (3) is provided with a threaded column that is threadedly connected to the adapting inner support disc (4).

Citation Information

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