Deep well drilling rig train type translation mechanism and working method thereof

By combining the articulated structure with the lifting cylinder and mechanical jack, the stability and load-bearing capacity of the deep well drilling rig's translation device were solved, enabling adaptive swinging to adapt to changes in the foundation and ensuring the smooth movement of the deep well drilling rig.

CN119288333AInactive Publication Date: 2025-01-10SICHUAN HONGHUA PETROLEUM EQUIP CO LTD
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Patent Information

Application Number
CN202411814166.7
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-12-11
Publication Date
2025-01-10
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

Traditional train-type translation devices cannot meet the translation requirements of deep well drilling rigs, especially when the base mass is large and the base load is high, they cannot guarantee stability and load-bearing capacity.

Method used

The wheel assembly with an articulated structure is connected to the base support frame. Combined with the use of lifting cylinders and mechanical jacks, it achieves adaptive swing and stable support, enhancing load-bearing capacity and stability.

Benefits of technology

In the event of foundation subsidence and uneven guide rails, the angle can be adaptively adjusted to ensure that the wheels are always in contact with the guide rails, thereby improving the translation effect and stability of the deep well drilling rig.

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Abstract

The invention discloses a deep well drilling rig train type translation mechanism and a working method thereof, and belongs to the technical field of petroleum drilling rig equipment. The mechanism comprises a guide rail assembly and a supporting frame assembly used for supporting a drilling machine base, a jack assembly and a wheel set assembly are arranged at the bottom of the supporting frame assembly, and the supporting frame assembly is matched with the guide rail assembly through the jack assembly and the wheel set assembly. A translation device is arranged between the guide rail assembly and the support frame assembly; on the aspect of structural optimization, the bearing capacity of the whole mechanism can be further improved, the mechanism can be fully applied to translation of the deep well drilling rig, meanwhile, self-adaption of the wheel set assembly to the environment is effectively achieved in a hinged mode, and the wheel set assembly is particularly suitable for the situation that a guide rail base is uneven due to the fact that a foundation sinks. Supporting force can be provided in a self-adaptive mode in a swinging mode, and therefore the moving effect of the whole structure is effectively guaranteed.
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Description

Technical Field

[0001] The invention relates to a deep well drilling rig train type translation mechanism and a working method thereof, belonging to the technical field of oil drilling rig equipment. Background Art

[0002] At present, the translation mechanism of the traditional train-type translation drilling rig base is: 1. A drilling rig capable of drilling cluster wells, in which the operating part of the drilling rig is mounted on a train-type mobile device and is moved by two sets of hydraulic cylinders and rollers installed on the left and right guide rails.

[0003] 2. The drilling rig base is equipped with four support frames, each support frame is installed with two wheel sets, and each wheel set is installed with two wheels.

[0004] According to the disclosed technical solution, the details are as follows: Chinese patent documents CN205532285U and CN105696940A disclose a drilling rig translation device and a new type of drilling rig including the translation device, and CN201080420Y discloses a track-type drilling rig translation device. The above-mentioned translation device is a device that can move the entire drilling rig as a whole. A track-type drilling rig translation device that can complete the overall translation of cluster well drilling equipment on soft and foundationless ground is designed. However, this device is only suitable for deep well drilling rigs. For ultra-deep well drilling rigs, the base mass is large and the base load is high, which cannot be met by traditional train-type translation devices.

[0005] CN105317373A discloses a drilling rig translation device, which is modularly loaded and unloaded with a base during transportation and can achieve rotation and translation at multiple angles. It has completely different requirements in a specific application environment, especially in a specific operating environment, and cannot meet the translation requirements of a deep well drilling rig.

[0006] CN203498002U discloses a hydraulic cylinder of a train-type translational drilling rig, in which various components are fixedly connected, and mainly involves the structural design of the hydraulic cylinder. The disclosed structure is also not applicable to ultra-deep well drilling rigs with large base mass and high base load. Summary of the invention

[0007] The object of the present invention is to provide a deep well drilling rig train-type translation mechanism and a working method thereof in response to the above-mentioned problems, which can effectively perform horizontal movement of the deep well drilling rig and is more adaptable to actual application environments based on structural adjustments.

[0008] The technical solution adopted by the present invention is as follows: A deep well drilling rig train-type translation mechanism comprises a guide rail assembly and a support frame assembly for supporting a drilling rig base, a jack assembly and a wheel assembly are arranged at the bottom of the support frame assembly, the support frame assembly is matched with the guide rail assembly through the jack assembly and the wheel assembly, and a translation device is arranged between the guide rail assembly and the support frame assembly; The guide rail assembly includes a guide rail seat with a guide rail, the wheel assembly includes a wheel with a bottom that matches the guide rail seat, the wheel is assembled with the support frame assembly via a wheel frame, the wheel frame is hinged to the bottom of the support frame assembly, and the swing direction of the hinge is along the guide rail direction.

[0009] Furthermore, the guide rail assembly includes at least two rows of guide rail seats having guide rails, the guide rails are arranged in parallel, and at least one guide rail pull rod is arranged between two adjacent rows of guide rail seats.

[0010] Furthermore, a jack assembly is provided at the bottom of each support frame assembly, and the lifting and supporting of the support frame assembly is achieved through the cooperation between the jack assembly and the guide rail seat.

[0011] Furthermore, the jack assembly includes a set of lifting cylinders for lifting the support frame assembly and a set of mechanical jacks for bearing.

[0012] Furthermore, the support frame assembly includes a plurality of base support frames, and at least one support frame connecting rod is connected between adjacent and / or opposite base support frames.

[0013] Furthermore, the wheel assembly includes a load-bearing beam connected to the support frame assembly, and a balance frame for assembling the wheel, and the balance frame is assembled with the load-bearing beam.

[0014] Furthermore, the load-bearing beam is provided with at least one balancing frame along the guide rail direction, and each balancing frame is fixedly equipped with at least two wheels along the guide rail direction.

[0015] Furthermore, the balance frame is hingedly assembled with the load-bearing beam through a connecting pin, and the load-bearing beam is hingedly assembled with the support frame assembly through a connecting pin, so as to realize adaptive swing of the wheel group assembly.

[0016] Furthermore, the translation device includes a cylinder seat and a translation cylinder, one end of the translation cylinder is hinged to the cylinder seat, and the other end is hinged to the support frame assembly.

[0017] Further, the oil cylinder seat is mounted on the guide rail assembly, or the oil cylinder seat is mounted on the ground, or the oil cylinder seat is mounted on a mounting foundation; The translation device includes one group, which is arranged on one side of the support frame assembly and provides thrust or tension, or the translation device includes two groups and is arranged on both sides of the support frame assembly along the direction of the guide rail assembly to provide thrust and tension.

[0018] A deep well drilling rig train-type translation method, using the above-mentioned deep well drilling rig train-type translation mechanism, comprises the following steps: S1, when the drilling rig base is raised or lowered, the jacking cylinder is operated, and the force of the jacking cylinder is used to control the raising or lowering of the drilling rig mast; S2, when the drilling rig base remains stable, operate the lifting cylinder to separate the wheels from the guide rails, and lift the base to a specified height, then operate the mechanical jack to apply force on the top surface of the guide rail seat, and finally retract the lifting cylinder; S3, when the drilling rig base needs to be moved, retract the jacking cylinder and the mechanical jack, make the wheels cooperate with the guide rail seat, fix the translation cylinder seat on the guide rail seat and connect it with the support frame assembly, operate the translation cylinder, push or pull the base support frame, and the wheel assembly moves under the driving force of the thrust or pull to achieve translation of the drilling rig base; S4, when the drilling rig base needs to be continuously moved, after completing step S3, the connection between the translation cylinder seat and the guide rail seat is removed. After the translation cylinder is reset, the cylinder seat moves to the next installation point on the guide rail seat, and after re-establishing the connection with the guide rail seat, the translation cylinder pushes or pulls the base support frame again to achieve the next translation.

[0019] In summary, due to the adoption of the above technical solution, the beneficial effects of the present invention are: 1. The deep well drilling rig train-type translation mechanism and the working method thereof of the present invention can further improve the bearing capacity of the entire mechanism in terms of structural optimization, and can be fully applied to the translation of the deep well drilling rig. At the same time, the wheel assembly can be effectively adapted to the environment by means of articulation, especially when the foundation sinks and the guide rail seat is uneven, the supporting force can be adaptively provided by swinging, thereby effectively ensuring the movement effect of the entire structure; 2. A deep well drilling rig train-type translation mechanism and a working method thereof of the present invention, in the design of the whole structure, the traditional structure adopts a jacking cylinder for lifting and as a support, while in the design of the present structure, a jacking cylinder and a mechanical jack are used in combination, which ensures the jacking effect on the one hand, and also ensures the stability of the deep well drilling rig base when working, and can also work together synchronously under special working conditions, thereby increasing the bearing capacity and stability effect; 3. A deep well drilling rig train-type translation mechanism and a working method thereof of the present invention optimize the connection mode between the wheel assembly and the base support frame, changing the original rigid connection to an articulated structure, so that the wheel assembly can realize adaptive swing; each set of double wheels is an articulated structure, and can also realize independent adaptive swing; the adaptive swing ensures that the wheel can adaptively adjust the angle, always contacts the guide rail, and is not affected by the uneven foundation. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] The present invention will now be described by way of example with reference to the accompanying drawings, in which: Figure 1 It is one of the structural schematic diagrams of the present invention; Figure 2 This is the second schematic diagram of the structure of the present invention; Figure 3 It is one of the structural schematic diagrams of the guide rail assembly of the present invention; Figure 4 This is the second structural schematic diagram of the guide rail assembly of the present invention; Figure 5 It is one of the schematic diagrams of the cooperation between the carrier assembly and the guide rail assembly of the present invention; Figure 6 This is the second schematic diagram of the cooperation between the carrier assembly and the guide rail assembly of the present invention; Figure 7 It is one of the schematic diagrams of the support frame assembly and the guide rail assembly of the present invention after the lifting cylinder is recovered; Figure 8 This is the second schematic diagram of the support frame assembly and the guide rail assembly of the present invention after the lifting cylinder is recovered; Fig. 9 It is one of the structural schematic diagrams of the wheel assembly of the present invention; Fig.10 This is the second structural schematic diagram of the wheel assembly of the present invention; Fig.11 It is a schematic diagram of the structure of the present invention after being connected to the translation device; Fig.12 It is one of the structural schematic diagrams of the lifting of the jacking cylinder of the present invention; Fig.13 This is the second structural schematic diagram of the lifting cylinder of the present invention; Fig.14 It is one of the structural schematic diagrams of the mechanical jack used as support in the present invention; Fig.15 This is the second structural schematic diagram of the mechanical jack used as support in the present invention; Fig.16 It is one of the structural schematic diagrams of the mobile derrick of the present invention; Fig.17 This is the second structural schematic diagram of the mobile derrick of the present invention.

[0021] Markings in the figure: 1-guide rail assembly, 101-guide rail seat, 102-guide rail pull rod, 2-jack assembly, 201-lifting cylinder, 202-mechanical jack, 3-support frame assembly, 301-base support frame, 302-support frame connecting rod, 4-wheel group assembly, 401-load-bearing beam, 402-balance frame, 403-wheel assembly, 404-connecting pin, 5-translation device, 501-translation cylinder, 502-cylinder seat. DETAILED DESCRIPTION

[0022] All features disclosed in this specification, or steps in all methods or processes disclosed, except mutually exclusive features and / or steps, can be combined in any manner.

[0023] Any feature disclosed in this specification, unless otherwise stated, can be replaced by other equivalent or alternative features with similar purposes. That is, unless otherwise stated, each feature is only an example of a series of equivalent or similar features.

[0024] Example 1 A deep well drilling rig train type translation mechanism, such as Figures 1 to 17 As shown, it includes a guide rail assembly 1 and a support frame assembly 3 for supporting a drilling rig base, a jack assembly 2 and a wheel assembly 4 are arranged at the bottom of the support frame assembly 3, the support frame assembly 3 is matched with the guide rail assembly 1 through the jack assembly 2 and the wheel assembly 4, and a translation device 5 is arranged between the guide rail assembly 1 and the support frame assembly 3; The guide rail assembly 1 includes a guide rail seat 101 with a guide rail, and the wheel assembly 4 includes a wheel with a bottom that matches the guide rail seat 101. The wheel is assembled with the support frame assembly 3 through a wheel frame, and the wheel frame is hinged to the bottom of the support frame assembly 3, and the hinged swingable direction is along the guide rail direction.

[0025] In this embodiment, the structural design is different from the traditional load-bearing method in that a jacking cylinder 201 is used as a lifting drive device, and a mechanical jack 202 is used as a load-bearing support more often, so as to effectively maintain the stability of the entire structural support. At the same time, in practical applications, the jacking cylinder 201 and the mechanical jack 202 can also be used synchronously as a support. Secondly, the connection method between the wheel assembly 4 and the base support frame 301 is changed from the original rigid connection to an articulated structure, and the wheel assembly 4 can achieve adaptive swing; each set of double wheels is an articulated structure, and can also achieve independent adaptive swing; the adaptive swing ensures that the wheel can adaptively adjust the angle, always contact the guide rail, and is not affected by the uneven foundation.

[0026] In the design of this structure, the top of the wheel frame is assembled and connected to the bottom of the support frame assembly 3, the bottom of the support frame assembly 3 is a plane, and the wheel frame is preferably assembled in the middle of the bottom side wall of the support frame assembly 3 to provide stable supporting force.

[0027] In terms of specific structural design, the guide rail assembly 1 includes at least two rows of guide rail seats 101 with guide rails, and the guide rails are arranged in parallel, and at least one guide rail pull rod 102 is arranged between two adjacent rows of guide rail seats 101. In the design of this embodiment, the guide rail assembly 1 includes two rows of guide rail seats 101 arranged in parallel, and the corresponding support frame assembly 3 is provided with two sets of wheel assembly 4, which are matched with the guide rail seats 101. In terms of specific structural design, as a train-type structural design, the wheel has a groove, and the guide rail is in an "I" shape and matches the groove, which is similar to the assembly method of the wheel hub of a train or a high-speed train. In another specific embodiment, the guide rail assembly 1 includes four rows of guide rail seats 101 arranged in parallel, and the corresponding support frame assembly 3 is provided with four sets of wheel assembly 4, which are matched with the guide rail seats 101.

[0028] Based on the design of the above specific structure, more specifically, a jack assembly 2 is arranged at the bottom of each support frame assembly 3, and the lifting and supporting of the support frame assembly 3 are realized by the cooperation between the jack assembly 2 and the guide rail seat 101. In terms of specific design, one jack assembly 2 belongs to a conventional design, and two or three jack assemblies 2 can also be arranged at the bottom of the support frame assembly 3, each corresponding to one guide rail seat 101.

[0029] Furthermore, the jack assembly 2 includes a set of lifting cylinders 201 for lifting the support frame assembly 3 and a set of mechanical jacks 202 for bearing.

[0030] In this embodiment, as shown in the figure, in the specific implementation, the jack assembly 2 includes two groups of jacking cylinders 201 for lifting the support frame assembly 3 and two groups of mechanical jacks 202 for bearing. Each group of jacking cylinders 201 and each group of mechanical jacks 202 are arranged crosswise. According to actual needs, different support methods can be adopted, such as jacking cylinders 201, mechanical jacks 202 or jacking cylinders 201 + mechanical jacks 202, all of which can be used as the support basis.

[0031] As a more specific design, the support frame assembly 3 includes a plurality of base support frames 301, and at least one support frame connecting rod 302 is connected between adjacent and / or opposite base support frames 301. The number of the base support frames 301 is set according to actual needs, and each base support frame 301 is adapted to the guide rail seat 101. As a specific design, the top of the support frame assembly 3 serves as the supporting base surface of the derrick, and the bottom is specifically assembled with the structure below.

[0032] In a specific design, further, the wheel assembly 4 includes a load-bearing beam 401 connected to the support frame assembly 3, and a balance frame 402 for assembling the wheel, and the balance frame 402 is assembled with the load-bearing beam 401.

[0033] In this embodiment, as a more specific design, the load-bearing beam 401 is provided with at least one balancing frame 402 along the guide rail direction, and each balancing frame 402 is fixedly equipped with at least two wheels along the guide rail direction.

[0034] The balance frame 402 is hingedly assembled with the load-bearing beam 401 through the connecting pin 404 , and the load-bearing beam 401 is hingedly assembled with the support frame assembly 3 through the connecting pin 404 , so as to realize the adaptive swing of the wheel set assembly 4 .

[0035] According to the above specific description, as one of the embodiments, the load-bearing beam 401 is provided with two balancing frames 402 along the guide rail direction, and each of the balancing frames 402 is fixedly equipped with two wheels (i.e., wheel assembly 403) along the guide rail direction. In the specific assembly, the balancing frames 402 are hingedly assembled with the load-bearing beam 401 through the connecting pin 404, and the load-bearing beam 401 is hingedly assembled with the support frame assembly 3 through the connecting pin 404, so as to realize the adaptive swing of the wheel assembly 4.

[0036] Through the design of the above specific embodiment, the connection mode between the wheel assembly 4 and the base support frame 301 is optimized, and the original rigid connection is changed to an articulated structure, so that the wheel assembly 4 can realize adaptive swing; each set of double wheels is an articulated structure, and can also realize independent adaptive swing; the adaptive swing ensures that the wheel can adaptively adjust the angle, always contact the guide rail, and is not affected by the unevenness of the guide rail seat. In traditional structural design, the load-bearing beam 401 and the balance beam are usually fixedly assembled.

[0037] Based on the above specific structural design, as a more specific design, the translation device 5 includes a cylinder seat 502 and a translation cylinder 501 arranged on the guide rail assembly 1, one end of the translation cylinder is hinged to the cylinder seat 502, and the other end is hinged to the support frame assembly 3. In the design of this structure, the cylinder seat 502 of the translation device 5 can be pre-set on the guide rail seat 101, but the main requirement is not to interfere with the movement. The translation cylinder 501 is assembled when necessary, thereby simplifying the equipment on site, and the drilling rig equipment is not moved at any time, but according to actual needs. The translation device 5 is arranged in pairs, and is respectively arranged on the guide rail seat. When moving, it can be pushed or pulled to achieve the translation of the derrick base.

[0038] Example 2 Based on the design of embodiment 1, the wheel assembly 4 is further designed as follows: Fig.10 As shown, the load-bearing beam 401 is provided with three balancing frames 402 along the guide rail direction, and each balancing frame 402 is fixedly equipped with two wheels (i.e., wheel assembly 403, which may also be three or four wheels) along the guide rail direction. In specific assembly, the balancing frame 402 is hingedly assembled with the load-bearing beam 401 through a connecting pin 404, and the load-bearing beam 401 is hingedly assembled with the support frame assembly 3 through a connecting pin 404, so as to realize the adaptive swing of the wheel assembly 4.

[0039] In this embodiment, as a specific requirement, there is one connection point between the balance beam and the load-bearing beam 401, and it is hinged. This design method is used to solve the adaptive swing effect of the entire structure. In terms of support, the structural design of multiple lifting cylinders 201 and mechanical jacks 202 is used to solve the problem of force balance. This situation is fully utilized in the translation of deep well drilling rigs.

[0040] Example 3 Based on the design of Example 1 or Example 2, a specific description is given for the translation device 5. In this embodiment, the cylinder seat 502 is assembled on the guide rail assembly 1 (i.e., the guide rail seat 101), or the cylinder seat 502 is assembled on the ground, or the cylinder seat is assembled on a mounting foundation.

[0041] As a specific description, in actual installation, as a preferred method and considering the installation of a complete set of equipment, the oil cylinder seat 502 is assembled on the guide rail assembly 1 (i.e., the guide rail seat 101). As an alternative, the specific foundation of all devices is usually the ground, so in the specific design, the oil cylinder seat 502 can also be assembled on the ground. At the same time, in order to consider the convenience of the overall structure, in the specific installation, an installation base is attached, and the installation base can also be a guide rail seat structure. The oil cylinder seat 502 is detachably fixedly assembled on the guide rail seat structure, and the oil cylinder seat 502 is moved along the track according to actual needs.

[0042] In addition, regarding the number of the translation devices 5, specifically, the translation device 5 includes one group, which is arranged on one side of the support frame assembly 3 and provides thrust or pulling force, or the translation device 5 includes two groups and is arranged on both sides of the support frame assembly 3 along the direction of the guide rail assembly to provide thrust and pulling force.

[0043] As a specific description, in one embodiment, each group of translation devices 5 includes no less than two translation devices 5, which are arranged in parallel. When the translation device 5 includes one group, when it is located on one side of the support frame assembly 3, it provides thrust or tension. When the translation device 5 includes two groups, when it is located on both sides of the support frame assembly 3, one side provides thrust and the other side provides tension, thereby achieving a greater force.

[0044] Alternatively, in the second embodiment, each group of translation devices 5 includes one translation device 5. When the translation device 5 includes one group, when it is located on one side of the support frame assembly 3, it provides thrust or tension. When the translation device 5 includes two groups, when it is located on both sides of the support frame assembly 3 and is arranged diagonally relative to the support frame assembly 3, one side provides thrust and the other side provides tension.

[0045] Example 4 A deep well drilling rig train-type translation method, such as Figures 11 to 17 As shown, a deep well drilling rig train-type translation mechanism using embodiment 1 and embodiment 2 includes the following steps: S1, when the drilling rig base is raised or lowered, the jacking cylinder 201 is operated, and the force of the jacking cylinder 201 is used to control the raising or lowering of the drilling rig mast; S2, when the drilling rig base remains stable, operate the lifting cylinder 201 to separate the wheels from the guide rails, and lift the base to a specified height, then operate the mechanical jack 202 to apply force on the top surface of the guide rail seat 101, and finally retract the lifting cylinder 201; S3, when the drilling rig base needs to be moved, retract the lifting cylinder 201 and the mechanical jack 202, make the wheels cooperate with the guide rail seat 101, fix the translation cylinder 501 seat on the guide rail seat 101 and connect it to the support frame assembly 3, operate the translation cylinder 501, push the base support frame 301, and finally push the wheel assembly 4 to achieve translation of the drilling rig base; S4, when the drilling rig base needs to continue to move, after completing step S3, the connection between the translation cylinder 501 seat and the guide rail seat 101 is removed. After the translation cylinder 501 retracts, the cylinder seat 502 moves to the next installation point on the guide rail seat 101, and after re-establishing the connection with the guide rail seat 101, the translation cylinder 501 pushes the base support frame 301 to achieve the next translation.

[0046] In summary: 1. The deep well drilling rig train-type translation mechanism and the working method thereof of the present invention can further improve the bearing capacity of the entire mechanism in terms of structural optimization, and can be fully applied to the translation of the deep well drilling rig. At the same time, the wheel assembly can be effectively adapted to the environment by means of articulation, especially when the foundation sinks and the guide rail seat is uneven, the supporting force can be adaptively provided by swinging, thereby effectively ensuring the movement effect of the entire structure; 2. A deep well drilling rig train-type translation mechanism and a working method thereof of the present invention, in the design of the whole structure, the traditional structure adopts a jacking cylinder for lifting and as a support, while in the design of the present structure, a jacking cylinder and a mechanical jack are used in combination, which ensures the jacking effect on the one hand, and also ensures the stability of the deep well drilling rig derrick when working, and can also work together synchronously under special working conditions, thereby increasing the bearing capacity and stability effect; 3. A deep well drilling rig train-type translation mechanism and a working method thereof of the present invention optimize the connection mode between the wheel assembly and the base support frame, changing the original rigid connection to an articulated structure, so that the wheel assembly can realize adaptive swing; each set of double wheels is an articulated structure, and can also realize independent adaptive swing; the adaptive swing ensures that the wheel can adaptively adjust the angle, always contacts the guide rail, and is not affected by foundation settlement and uneven guide rail seat.

[0047] The present invention is not limited to the above-mentioned specific embodiments, but extends to any new features or any new combination disclosed in this specification, as well as any new method or process steps or any new combination disclosed.

Claims

1. A deep well drilling rig train-type translation mechanism, characterized in that: It includes a guide rail assembly and a support frame assembly for supporting a drilling rig base, a jack assembly and a wheel assembly are arranged at the bottom of the support frame assembly, the support frame assembly is matched with the guide rail assembly through the jack assembly and the wheel assembly, and a translation device is arranged between the guide rail assembly and the support frame assembly; The guide rail assembly includes a guide rail seat with a guide rail, the wheel assembly includes a wheel with a bottom that matches the guide rail seat, the wheel is assembled with the support frame assembly via a wheel frame, the wheel frame is hinged to the bottom of the support frame assembly, and the swing direction of the hinge is along the guide rail direction.

2. A deep well drilling rig train-type translation mechanism as claimed in claim 1, characterized in that: The guide rail assembly comprises at least two rows of guide rail seats having guide rails, the guide rails are arranged in parallel, and at least one guide rail pull rod is arranged between two adjacent rows of guide rail seats.

3. A deep well drilling rig train-type translation mechanism as claimed in claim 2, characterized in that: A jack assembly is arranged at the bottom of each support frame assembly, and the lifting and supporting of the support frame assembly is realized by the cooperation between the jack assembly and the guide rail seat.

4. A deep well drilling rig train-type translation mechanism as claimed in claim 3, characterized in that: The jack assembly includes a set of lifting cylinders for lifting the support frame assembly and a set of mechanical jacks for bearing.

5. The deep well drilling rig train-type translation mechanism according to claim 3, characterized in that: The support frame assembly includes a plurality of base support frames, and at least one support frame connecting rod is connected between adjacent and / or opposite base support frames.

6. The deep well drilling rig train-type translation mechanism according to claim 1, characterized in that: The wheel assembly comprises a load-bearing beam connected to a support frame assembly and a balancing frame for assembling wheels, wherein the balancing frame is assembled with the load-bearing beam.

7. A deep well drilling rig train-type translation mechanism as claimed in claim 6, characterized in that: The load-bearing beam is provided with at least one balancing frame along the guide rail direction, and each balancing frame is fixedly equipped with at least two wheels along the guide rail direction.

8. A deep well drilling rig train-type translation mechanism as claimed in claim 7, characterized in that: The balance frame is hingedly assembled with the load-bearing beam through a connecting pin, and the load-bearing beam is hingedly assembled with the support frame assembly through a connecting pin, so as to realize the adaptive swing of the wheel group assembly.

9. The deep well drilling rig train-type translation mechanism according to claim 1, characterized in that: The translation device comprises a cylinder seat and a translation cylinder. One end of the translation cylinder is hinged to the cylinder seat, and the other end is hinged to the support frame assembly.

10. A deep well drilling rig train-type translation mechanism as claimed in claim 9, characterized in that: The oil cylinder seat is mounted on the guide rail assembly, or the oil cylinder seat is mounted on the ground, or the oil cylinder seat is mounted on a mounting foundation; The translation device includes one group, which is arranged on one side of the support frame assembly and provides thrust or tension, or the translation device includes two groups and is arranged on both sides of the support frame assembly along the direction of the guide rail assembly to provide thrust and tension.

11. A deep well drilling rig train-type translation method, using a deep well drilling rig train-type translation mechanism according to any one of claims 1 to 9, characterized in that: The following steps are involved: S1, when the drilling rig base is raised or lowered, the jacking cylinder is operated, and the force of the jacking cylinder is used to control the raising or lowering of the drilling rig mast; S2, when the drilling rig base remains stable, operate the lifting cylinder to separate the wheels from the guide rails, and lift the base to a specified height, then operate the mechanical jack to apply force on the top surface of the guide rail seat, and finally retract the lifting cylinder; S3, when the drilling rig base needs to be moved, retract the jacking cylinder and the mechanical jack, make the wheels cooperate with the guide rail seat, fix the translation cylinder seat on the guide rail seat and connect it with the support frame assembly, operate the translation cylinder, push or pull the base support frame, and the wheel assembly moves under the driving force of the thrust or pull to achieve translation of the drilling rig base; S4, when the drilling rig base needs to be continuously moved, after completing step S3, the connection between the translation cylinder seat and the guide rail seat is removed. After the translation cylinder is reset, the cylinder seat moves to the next installation point on the guide rail seat, and after re-establishing the connection with the guide rail seat, the translation cylinder pushes or pulls the base support frame again to achieve the next translation.

Citation Information

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