Processing method of prying frame, prying frame and tower
By forming a cylinder guide channel during the frame processing stage of the skid frame and welding the cross beams during the assembly stage, the processing difficulty problem caused by the too large skid frame in the prior art is solved, and higher processing economy and accuracy are achieved.
Patent Information
- Application Number
- CN202411703517.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-26
- Publication Date
- 2025-02-28
- Estimated Expiration
- 2044-11-26
AI Technical Summary
The overall frame of the skid frame in the prior art is too large, which increases the difficulty of processing and manufacturing and affects economicality.
By machining vertical beams using a machine tool to form a cylinder guide passage extending axially, during the frame machining stage, the cross beams are welded to the vertical beams during the skid assembly stage for easy assembly and processing.
This method avoids the increased processing difficulty due to the large frame when the overall processing and manufacturing of the skid frame is completed, reduces the size of the machined structural parts, and improves the economicality and accuracy of processing.
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Figure CN119525927A_ABST
Abstract
Description
Technical Field
[0001] The present application relates to the technical field of oil production engineering machinery, and in particular to a skid frame processing method, a skid frame and a tower frame. Background Art
[0002] In the process of oil production, a pipe string is used to connect the production pipeline and the oil outlet pipe in the well. The pipe string can be supported by installing a tower at the wellhead of the oil well.
[0003] In the related art, a tower is formed by a plurality of skid frames. However, the overall frame of the skid frames in the related art is too large and inconvenient to manufacture. Summary of the invention
[0004] In view of this, the main purpose of the embodiments of the present application is to provide a processing method of a skid frame, a skid frame and a tower frame that are easy to process and manufacture.
[0005] To achieve the above purpose, the technical solution of the embodiment of the present application is implemented as follows:
[0006] In a first aspect, an embodiment of the present application provides a method for processing a skid frame, wherein the skid frame comprises a crossbeam and two sheet frames spaced apart along a first direction, wherein the sheet frames comprise a vertical beam extending along a height direction, and the processing method comprises:
[0007] In the frame processing stage, the vertical beam is processed by a machine tool to form an oil cylinder guide channel extending in the axial direction in the vertical beam;
[0008] During the skid assembly stage, the cross beam is welded to the vertical beam to be assembled with the sheet frame.
[0009] In one embodiment, before the skid assembly stage, the processing method further includes a beam processing stage, and the processing method further includes:
[0010] In the frame processing stage, the vertical beam is processed by a machine tool to form a first pin shaft hole at one side of the end of the vertical beam along the first direction;
[0011] In the beam processing stage, the beam is processed by a machine tool to form second pin holes at opposite ends of the beam;
[0012] During the assembly stage of the skid frame, the first pin shaft hole and the second pin shaft hole are aligned one by one, and a pin shaft passes through the first pin shaft hole and the second pin shaft hole, so that each of the cylinder guide channels extends along the height direction.
[0013] In one embodiment, the processing method comprises:
[0014] In the frame processing stage, the vertical beam is processed by a machine tool, and two first pin shaft holes are formed at intervals along a second direction on one side of the end of the vertical beam along the first direction; wherein the second direction is perpendicular to the first direction and is located in the same horizontal plane;
[0015] In the beam processing stage, the beam is processed by a machine tool to form the second pin shaft hole penetrating the beam in a transverse direction of the beam;
[0016] During the assembly stage of the skid frame, the end of the crossbeam is inserted into the interval of the first pin shaft hole so that the first pin shaft hole and the second pin shaft hole are aligned one by one.
[0017] In one embodiment, the top end of the oil cylinder guide channel along the height direction is opened to form a guide hole, and the processing method includes:
[0018] During the frame processing stage, the vertical beams are processed by a machine tool so that the guide holes of each vertical beam are located in the same horizontal plane after the skid frame is assembled.
[0019] In one embodiment, the sheet frame includes two vertical beams spaced apart along the second direction, the skid frame includes four cross beams, one cross beam is disposed between the top ends of the two vertical beams spaced apart along the first direction, and one cross beam is disposed between the bottom ends of the two vertical beams spaced apart along the first direction; wherein the second direction is perpendicular to the first direction and are located in the same horizontal plane.
[0020] In one embodiment, the top end of the oil cylinder guide channel along the height direction is opened to form a guide hole, and the processing method includes:
[0021] During the frame processing stage, the vertical beams are processed by a machine tool so that the guide holes of each vertical beam of the sheet frame are spaced apart along the second direction, and the guide holes of two vertical beams spaced apart along the first direction are spaced apart along the first direction.
[0022] In one embodiment, the top end of the oil cylinder guide channel along the height direction is opened to form a guide hole, and the processing method includes:
[0023] During the frame processing stage, the end surface of the vertical beam facing away from the guide hole is processed by a machine tool so that the end surface of the vertical beam facing away from the guide hole is perpendicular to the axial direction of the vertical beam.
[0024] A second aspect of an embodiment of the present application provides a skid frame, which is used in any of the above-mentioned skid frame processing methods, wherein the skid frame includes a crossbeam and two sheet-type frames spaced apart along a first direction, the sheet-type frames include vertical beams extending along a height direction, the crossbeam is located at the intervals of the sheet-type frames, and the opposite ends of the crossbeam are respectively connected to the two vertical beams, and the vertical beam has a cylinder guide channel extending axially.
[0025] In one embodiment, the end of the vertical beam has a first pin hole on one side along the first direction, and the opposite ends of the cross beam have second pin holes. The cross beam and the vertical beam are connected by a pin passing through the first pin hole and the second pin hole.
[0026] A third aspect of an embodiment of the present application provides a tower frame, which includes a plurality of telescopic cylinders and a plurality of skid frames described above, wherein the skid frames are arranged along a height direction, and adjacent skid frames are connected in a liftable manner along the height direction via the telescopic cylinders. The telescopic cylinders include a supporting cylinder barrel and a supporting cylinder rod, and between adjacent skid frames, one of the supporting cylinder barrel and the supporting cylinder rod is located in the cylinder guide channel of the skid frame on the bottom side, and the other of the supporting cylinder barrel and the supporting cylinder rod is installed on the vertical beam of the skid frame on the top side.
[0027] The embodiment of the present application provides a processing method of a skid frame, a skid frame and a tower frame. The skid frame includes a crossbeam and two sheet-type frames spaced apart along a first direction. In the frame processing stage, the vertical beam is processed by a machine tool to form an oil cylinder guide channel extending axially in the vertical beam. In the skid frame assembly stage, the crossbeam is welded to the vertical beam to be assembled with the sheet-type frame. Therefore, before the crossbeam is welded to the vertical beam, the vertical beam is first machined, which can avoid the problem of increasing the processing difficulty due to the large overall frame of the skid frame when the overall processing and manufacturing is completed after the skid frame is assembled. Therefore, the sheet-type frame can be processed independently, the size of the machined structural parts can be reduced, thereby reducing the processing difficulty, facilitating processing and manufacturing, and thus improving economic efficiency. BRIEF DESCRIPTION OF THE DRAWINGS
[0028] Figure 1 This is a schematic diagram of the structure of a tower according to an embodiment of the present application, in which the tower is in a retracted state;
[0029] Figure 2 for Figure 1 A schematic diagram of the structure of the middle tower in an unfolded state;
[0030] Figure 3 for Figure 2 Structural diagram of the middle tower from another perspective;
[0031] Figure 4 for Figure 3 Structural diagram of the middle skid frame;
[0032] Figure 5 for Figure 4 A is a partial enlarged view of the middle;
[0033] Figure 6 for Figure 4 A top view of
[0034] Figure 7 for Figure 4 Side view of
[0035] Figure 8 for Figure 4 Schematic diagram of the structure of the middle piece frame;
[0036] Fig. 9 for Figure 8 Middle BB section view;
[0037] Fig.10 for Figure 4 Structural diagram of the middle crossbeam;
[0038] Fig.11 for Fig.10 Middle CC section view;
[0039] Fig.12 for Figure 4 Flow chart of the processing method of the middle skid frame.
[0040] Description of Reference Numerals
[0041] 10. Pry frame; 11. Crossbeam; 11a. Second pin shaft hole; 12. Plate frame; 121. Vertical beam; 121a. Oil cylinder guide channel; 121b. First pin shaft hole; 121c. Guide hole; 20. Telescopic oil cylinder. DETAILED DESCRIPTION
[0042] In this application, the orientation or position relationship of "first direction", "second direction" and "height direction" is based on the attached Figure 4 It should be understood that these directional terms are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the present application.
[0043] An embodiment of the present application provides a method for processing a pry frame 10, see Figure 4 and Fig.12 The skid frame 10 includes a crossbeam 11 and two sheet frames 12 spaced apart along a first direction, the sheet frame 12 includes a vertical beam 121 extending along a height direction, and the processing method includes the following steps:
[0044] Step S1: In the frame processing stage, the vertical beam 121 is processed by a machine tool to form an oil cylinder guide channel 121 a extending in the axial direction in the vertical beam 121 .
[0045] Step S2 : During the skid frame assembly stage, the cross beam 11 is welded to the vertical beam 121 to be assembled with the sheet frame 12 .
[0046] Another embodiment of the present application provides a pry frame 10, see Figure 4 The skid frame 10 is used in the processing method of the skid frame 10 described in any embodiment of the present application. The skid frame 10 includes a cross beam 11 and two sheet frames 12 spaced apart along a first direction. The sheet frames 12 include vertical beams 121 extending along a height direction. The cross beam 11 is located at the interval of the sheet frames 12, and the opposite ends of the cross beam 11 are respectively connected to the two vertical beams 121. The vertical beam 121 has a cylinder guide channel 121a extending along the axial direction.
[0047] Another embodiment of the present application provides a tower. Figures 1 to 3 The tower includes a plurality of telescopic cylinders 20 and a plurality of skid frames 10 described in any embodiment of the present application, each skid frame 10 is arranged along the height direction, and adjacent skid frames 10 are connected to each other in a liftable manner via the telescopic cylinders 20 along the height direction. The telescopic cylinders 20 include a supporting cylinder barrel and a supporting cylinder rod. Between adjacent skid frames 10, one of the supporting cylinder barrel and the supporting cylinder rod is located in the cylinder guide channel 121a of the skid frame 10 on the bottom side, and the other of the supporting cylinder barrel and the supporting cylinder rod is installed on the vertical beam 121 of the skid frame 10 on the top side.
[0048] Specifically, the tower in the embodiment of the present application may be any type of tower. For ease of description, the embodiment of the present application is described by taking the tower used to cooperate with a pipe string as an example.
[0049] The tower includes a plurality of skids 10 and a plurality of telescopic cylinders 20. The skids 10 are movably connected in sequence along the height direction. Adjacent skids 10 are connected by at least one telescopic cylinder 20. Through the telescopic action of the telescopic cylinder 20, the skids 10 on the top side of the adjacent skids 10 can be driven to rise or fall relative to the skids 10 on the bottom side.
[0050] The oil cylinder guide channel 121a of the skid frame 10 is used to install the telescopic oil cylinder 20. Thus, the installation stability of the telescopic oil cylinder 20 on the skid frame 10 can be greatly improved, and the telescopic oil cylinder 20 can be convenient for transferring the load from the top skid frame 10 to the vertical beam 121 of the bottom skid frame 10.
[0051] Between adjacent skid frames 10, the supporting cylinder may be located in the cylinder guide channel 121a of the skid frame 10 on the bottom side, and the supporting cylinder rod may be installed on the vertical beam 121 of the skid frame 10 on the top side, that is, the telescopic cylinder 20 is installed upright.
[0052] According to actual conditions, the supporting cylinder rod may be located in the oil cylinder guide channel 121a of the skid frame 10 at the bottom side, and the supporting cylinder tube may be installed on the vertical beam 121 of the skid frame 10 at the top side, that is, the telescopic oil cylinder 20 is installed in an inverted manner. In this way, the connection stability between the telescopic oil cylinder 20 and the top skid frame 10 can be further improved, so that the top skid frame 10 can transfer the load to the telescopic oil cylinder 20, and then transfer it to the vertical beam 121 of the bottom skid frame 10.
[0053] The skid frame 10 is a frame structure, which includes a crossbeam 11 and two sheet frames 12 .
[0054] The sheet-type frame 12 is a sheet-type structure. The crossbeam 11 of the skid frame 10 and the sheet-type frame 12 are processed independently, which can greatly reduce the size of the workpiece to be processed by the machine tool, thereby facilitating processing.
[0055] When the tower is in the installed state, the vertical beams 121 of the sheet-type frames 12 extend in the height direction, the two sheet-type frames 12 are spaced apart in the first direction, and the two sheet-type frames 12 are connected by the cross beam 11 .
[0056] It should be noted that the cylinder guide channel 121a of the vertical beam 121 extends along the axial direction of the vertical beam 121. In fact, when the tower is in the installed state, the axial direction of the vertical beam 121 is the height direction, so the cylinder guide channel 121a also extends along the height direction.
[0057] The frame processing stage is the stage of machine tool processing of the sheet frame 12, and the skid frame assembly stage is the structure of assembling the crossbeam 11 and the sheet frame 12. It can be understood that the frame processing stage is located before the skid frame assembly stage.
[0058] During the processing, before the sheet frame 12 and the cross beam 11 are welded and assembled, the vertical beam 121 of the sheet frame 12 is processed by a machine tool alone, which can facilitate the processing of the sheet frame 12, thereby forming the oil cylinder guide channel 121a. This can avoid the problem of requiring a larger machine tool for processing the skid frame 10 when the vertical beam 121 is processed after the sheet frame 12 and the cross beam 11 are welded and assembled, and it is also inconvenient to process the skid frame 10.
[0059] The processing method of the skid frame 10 of the embodiment of the present application is to process the vertical beam 121 by machine tool during the frame processing stage to form an oil cylinder guide channel 121a extending axially in the vertical beam 121, and to weld the cross beam 11 to the vertical beam 121 during the skid frame assembly stage to assemble with the sheet frame 12. Thus, before the cross beam 11 is welded to the vertical beam 121, the vertical beam 121 is first machined, which can avoid the problem of increasing the processing difficulty due to the large overall frame of the skid frame 10 when the skid frame 10 is assembled. Therefore, the sheet frame 12 can be processed independently, the size of the machined structural parts can be reduced, thereby reducing the processing difficulty, facilitating processing and manufacturing, and thus improving economic efficiency.
[0060] In addition, by machining the vertical beam 121 with a machine tool to form the cylinder guide channel 121a, the accuracy of the cylinder guide channel 121a of each vertical beam 121 along the axial extension of the vertical beam 121 can be greatly improved, and each cylinder guide channel 121a can have higher dimensional accuracy and positional accuracy.
[0061] In one embodiment, before the skid frame assembly stage, the processing method further includes a beam processing stage, and the processing method further includes the following steps:
[0062] During the frame processing stage, the vertical beam 121 is processed by a machine tool to form a first pin shaft hole 121 b at one side of the end of the vertical beam 121 along the first direction.
[0063] In the beam processing stage, the beam 11 is processed by a machine tool to form second pin shaft holes 11 a at opposite ends of the beam 11 .
[0064] During the assembly of the skid frame, the first pin shaft holes 121b and the second pin shaft holes 11a are aligned one by one, and the pin shafts pass through the first pin shaft holes 121b and the second pin shaft holes 11a, so that each cylinder guide channel 121a extends in the height direction.
[0065] Specifically, the frame processing stage and the beam processing stage are both located before the skid frame assembly stage, but the order between the frame processing stage and the beam processing stage is not limited, that is, the frame processing stage can be located before the beam processing stage, or the beam processing stage can be located before the frame processing stage, or the frame processing stage and the beam processing stage can be carried out simultaneously.
[0066] The crossbeam processing stage is a stage of machining the crossbeam 11. Before assembling the skid frame 10, the crossbeam 11 and the sheet frame 12 are independent components separated from each other. By machining the crossbeam 11 and the sheet frame 12 separately, the processing convenience can be improved.
[0067] During the frame processing stage, on one hand, the vertical beam 121 needs to be processed by a machine tool to form the oil cylinder guide channel 121a, and on the other hand, the vertical beam 121 needs to be processed by a machine tool to form the first pin shaft hole 121b.
[0068] It should be noted that the order of processing the first pin hole 121b and the cylinder guide channel 121a is not limited. The first pin hole 121b may be processed first and then the cylinder guide channel 121a may be processed. Alternatively, the cylinder guide channel 121a may be processed first and then the first pin hole 121b may be processed.
[0069] The first pin hole 121b is located at one side of the end of the vertical beam 121 along the first direction. In fact, when the tower is in the installed state, the first pin hole 121b is located at the side where the vertical beams 121 of the two-piece frame 12 are close to each other. At the same time, by forming the second pin hole 11a by machine processing at the end of the crossbeam 11, the first pin hole 121b and the second pin hole 11a that are aligned can be passed through the pin shaft during the assembly stage of the pry frame. On the one hand, the crossbeam 11 can be connected to the sheet frame 12, which can facilitate the welding of the crossbeam 11 to the vertical beam 121. On the other hand, by adopting the method of matching the first pin hole 121b, the second pin hole 11a with the pin shaft, the position of the crossbeam 11 and the vertical beam 121 can be fixed. That is, when the first pin hole 121b and the second pin hole 11a are aligned and connected, the crossbeam 11 can be positioned to the set position, so as to facilitate the welding of the crossbeam 11 and the vertical beam 121. At the same time, since the skid frame 10 includes two sheet frames 12, after the two ends of the cross beam 11 are respectively connected to the vertical beams 121 of the two sheet frames 12 through pins, the positions of the two sheet frames 12 can be positioned, thereby ensuring that the cylinder guide channels 121a of the two sheet frames 12 can extend along the height direction, which can greatly improve the processing accuracy of the skid frame 10 and reduce the processing error of the skid frame 10.
[0070] During the assembly of the skid frame, the second pin holes 11 a at both ends of the cross beam 11 are aligned one by one with the first pin holes 121 b of the vertical beam 121 of a sheet frame 12 , so that the positions of the two sheet frames 12 can be positioned.
[0071] In fact, during the assembly of the skid frame, the first pin shaft hole 121 b and the second pin shaft hole 11 a should be aligned one by one, and after the pin shaft is installed, the cross beam 11 should be welded to the vertical beam 121 .
[0072] In one embodiment, please refer to Figure 5 , Figures 8 to 11The end of the vertical beam 121 has a first pin hole 121b on one side along the first direction, and the opposite ends of the cross beam 11 have second pin holes 11a. The cross beam 11 and the vertical beam 121 are connected by a pin passing through the first pin hole 121b and the second pin hole 11a.
[0073] In one embodiment, the processing method comprises the following steps:
[0074] During the frame processing stage, the vertical beam 121 is processed by a machine tool, and two first pin holes 121b are formed at one side of the end of the vertical beam 121 along the first direction and spaced apart along the second direction; wherein the second direction is perpendicular to the first direction and located in the same horizontal plane.
[0075] In the crossbeam processing stage, the crossbeam 11 is processed by a machine tool to form a second pin shaft hole 11 a penetrating the crossbeam 11 in the transverse direction of the crossbeam 11 .
[0076] During the assembly of the skid frame, the end of the crossbeam 11 is inserted into the interval of the first pin hole 121 b so that the first pin hole 121 b is aligned with the second pin hole 11 a one-to-one.
[0077] Specifically, two first pin holes 121b are formed at intervals through machine tool processing, which can facilitate the installation of the second pin hole 11a of the crossbeam 11 to the interval between the first pin hole 121b, thereby facilitating the connection between the second pin hole 11a and the first pin hole 121b, thereby improving the installation stability of the crossbeam 11 and the vertical beam 121.
[0078] The second pin hole 11a penetrates the cross beam 11 in the transverse direction of the cross beam 11. In fact, the second pin hole 11a also extends in the second direction. Therefore, when the cross beam 11 is inserted into the interval of the first pin hole 121b, the two opposite sides of the second pin hole 11a along the second direction will be connected with the first pin hole 121b, which can facilitate the pin to pass through the first pin hole 121b, the second pin hole 11a and the first pin hole 121b in sequence, thereby making the connection between the cross beam 11 and the vertical beam 121 more stable and better positioning the vertical beam 121.
[0079] It should be noted that by forming two first pin holes 121 b spaced apart by machining, the parallelism between the two first pin holes 121 b can be ensured, and thus the perpendicularity between the axial direction of the beam 11 and the first pin holes 121 b can be ensured.
[0080] In one embodiment, please refer to Figure 6 and Fig. 9 The top end of the oil cylinder guide channel 121a along the height direction is opened to form a guide hole 121c. The processing method includes the following steps:
[0081] During the frame processing stage, the vertical beams 121 are processed by a machine tool so that the guide holes 121 c of each vertical beam 121 are located in the same horizontal plane after the skid frame 10 is assembled.
[0082] Specifically, the oil cylinder guide channel 121a is used to install the telescopic oil cylinder 20, and the telescopic oil cylinder 20 is extended and retracted through the guide hole 121c at the top. Therefore, during the frame processing stage, by machining the vertical beam 121 to ensure that the guide holes 121c are in the same horizontal plane, the size and parallelism of the guide holes 121c of the same skid frame 10 can be guaranteed, and the installation and relative movement between the adjacent skid frames 10 in the height direction of the tower can be more stable.
[0083] In one embodiment, please refer to Figure 4 , Figure 6 and Figure 7 The sheet frame 12 includes two vertical beams 121 spaced apart along the second direction, and the skid frame 10 includes four horizontal beams 11, one horizontal beam 11 is disposed between the top ends of the two vertical beams 121 spaced apart along the first direction, and one horizontal beam 11 is disposed between the bottom ends of the two vertical beams 121 spaced apart along the first direction. The second direction is perpendicular to the first direction and is located in the same horizontal plane.
[0084] Specifically, the sheet-type frame 12 has a vertical beam 121 on each of the two opposite sides along the second direction. Among the four vertical beams 121 of the two sheet-type frames 12, the top ends of two vertical beams 121 spaced apart along the first direction are connected by a cross beam 11, and the bottom ends are connected by a cross beam 11.
[0085] In fact, the two vertical beams 121 of the sheet frame 12 are connected by the frame cross beam 11, thereby forming a rectangular frame structure.
[0086] It is understandable that, since the skid frame 10 includes four vertical beams 121, the skid frame 10 also has four cylinder guide channels 121a. During the frame processing stage, the vertical beams 121 are processed by machine tools to improve the accuracy of the relative positions of the cylinder guide channels 121a and their parallelism.
[0087] In one embodiment, please refer to Figure 8 and Fig. 9 The top end of the oil cylinder guide channel 121a along the height direction is opened to form a guide hole 121c. The processing method includes the following steps:
[0088] During the frame processing stage, the vertical beams 121 are processed by machine tools so that the guide holes 121c of each vertical beam 121 of the sheet frame 12 are spaced apart along the second direction, and the guide holes 121c of two vertical beams 121 spaced apart along the first direction are spaced apart along the first direction.
[0089] Specifically, in the frame processing stage, during the machine tool processing of the vertical beams 121, by determining the relative position relationship between the guide holes 121c of each vertical beam 121, the spacing dimensional accuracy between the two vertical beams 121 of the piece frame 12 can be guaranteed, and at the same time, the spacing dimensional accuracy between the vertical beams 121 of the two-piece frame 12 can be guaranteed, thereby greatly improving the accuracy of the relative position of each cylinder guide channel 121a and the parallelism between them, thereby making the installation between adjacent skid frames 10 of the tower smoother and more stable.
[0090] In one embodiment, the top end of the oil cylinder guide channel 121a in the height direction is opened to form a guide hole 121c, and the processing method includes the following steps:
[0091] During the frame processing stage, the end surface of the vertical beam 121 away from the guide hole 121 c is processed by a machine tool so that the end surface of the vertical beam 121 away from the guide hole 121 c is perpendicular to the axial direction of the vertical beam 121 .
[0092] Specifically, in the frame processing stage, during the process of machining the vertical beams 121 by machine tool processing, the end surfaces of the bottom ends of the vertical beams 121 can be made horizontal, thereby ensuring the vertical accuracy of the installation of the telescopic cylinder 20.
[0093] In the description of the present application, the description with reference to the terms "in one embodiment", "in some embodiments", "in a specific embodiment", or "exemplary" etc. 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 embodiments of the present application. In the present application, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described may be combined in a suitable manner in any one or more embodiments or examples. In addition, those skilled in the art may combine different embodiments or examples described in the present application and the features of different embodiments or examples without contradiction.
[0094] The above are only preferred embodiments of the present application and are not intended to limit the present application. For those skilled in the art, the present application may have various modifications and variations. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application are included in the protection scope of the present application.
Claims
1. A method for processing a skid frame, characterized in that: The skid frame includes a crossbeam and two sheet-type frames spaced apart along a first direction, the sheet-type frames include a vertical beam extending along a height direction, and the processing method includes: In the frame processing stage, the vertical beam is processed by a machine tool to form an oil cylinder guide channel extending in the axial direction in the vertical beam; During the skid assembly stage, the cross beam is welded to the vertical beam to be assembled with the sheet frame.
2. The processing method of the pry frame according to claim 1, characterized in that: Before the skid assembly stage, the processing method further includes a beam processing stage, and the processing method further includes: In the frame processing stage, the vertical beam is processed by a machine tool to form a first pin shaft hole at one side of the end of the vertical beam along the first direction; In the beam processing stage, the beam is processed by a machine tool to form second pin holes at opposite ends of the beam; During the assembly stage of the skid frame, the first pin shaft hole and the second pin shaft hole are aligned one by one, and a pin shaft passes through the first pin shaft hole and the second pin shaft hole, so that each of the cylinder guide channels extends along the height direction.
3. The method for processing a skid frame according to claim 2, characterized in that: The processing method comprises: In the frame processing stage, the vertical beam is processed by a machine tool, and two first pin shaft holes are formed at intervals along a second direction on one side of the end of the vertical beam along the first direction; wherein the second direction is perpendicular to the first direction and is located in the same horizontal plane; In the beam processing stage, the beam is processed by a machine tool to form the second pin shaft hole penetrating the beam in a transverse direction of the beam; During the assembly stage of the skid frame, the end of the crossbeam is inserted into the interval of the first pin shaft hole so that the first pin shaft hole and the second pin shaft hole are aligned one by one.
4. The method for processing a skid according to any one of claims 1 to 3, characterized in that: The top end of the oil cylinder guide channel along the height direction is opened to form a guide hole, and the processing method includes: During the frame processing stage, the vertical beams are processed by a machine tool so that the guide holes of each vertical beam are located in the same horizontal plane after the skid frame is assembled.
5. The method for processing a skid frame according to claim 1 or 2, characterized in that: The sheet frame includes two vertical beams spaced apart along the second direction, the skid frame includes four cross beams, one cross beam is disposed between the top ends of the two vertical beams spaced apart along the first direction, and one cross beam is disposed between the bottom ends of the two vertical beams spaced apart along the first direction; wherein the second direction is perpendicular to the first direction and is located in the same horizontal plane.
6. The method for processing a skid frame according to claim 5, characterized in that: The top end of the oil cylinder guide channel along the height direction is opened to form a guide hole, and the processing method includes: During the frame processing stage, the vertical beams are processed by a machine tool so that the guide holes of each vertical beam of the sheet frame are spaced apart along the second direction, and the guide holes of two vertical beams spaced apart along the first direction are spaced apart along the first direction.
7. The method for processing a skid according to any one of claims 1 to 3, characterized in that: The top end of the oil cylinder guide channel along the height direction is opened to form a guide hole, and the processing method includes: During the frame processing stage, the end surface of the vertical beam facing away from the guide hole is processed by a machine tool so that the end surface of the vertical beam facing away from the guide hole is perpendicular to the axial direction of the vertical beam.
8. A skid frame, characterized in that: The skid frame is used in the processing method of the skid frame described in any one of claims 1 to 7, the skid frame includes a crossbeam and two sheet-type frames spaced apart along a first direction, the sheet-type frames include vertical beams extending along a height direction, the crossbeam is located at the intervals of the sheet-type frames, and the opposite ends of the crossbeam are respectively connected to the two vertical beams, and the vertical beam has a cylinder guide channel extending along the axial direction.
9. The skid frame according to claim 8, characterized in that: The end of the vertical beam has a first pin hole on one side along the first direction, and the opposite ends of the cross beam have second pin holes. The cross beam and the vertical beam are connected by a pin passing through the first pin hole and the second pin hole.
10. A tower, characterized in that: The tower frame includes a plurality of telescopic cylinders and a plurality of skid frames as described in claim 8 or 9, wherein the skid frames are arranged in a height direction, and adjacent skid frames are connected in a liftable manner along the height direction via the telescopic cylinders, and the telescopic cylinders include a supporting cylinder barrel and a supporting cylinder rod, and between adjacent skid frames, one of the supporting cylinder barrel and the supporting cylinder rod is located in the cylinder guide channel of the skid frame on the bottom side, and the other of the supporting cylinder barrel and the supporting cylinder rod is installed on the vertical beam of the skid frame on the top side.
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