Cross pillar machining device and machining method
By using a jig support plate, a portal-type suspension support frame, and a jack assembly, the problem of controlling the gap and verticality between T-beams and H-beams was solved, enabling high-precision and efficient fabrication of cross columns.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- 中国水电四局(兰州)机械装备有限公司
- Filing Date
- 2023-06-08
- Publication Date
- 2026-05-12
AI Technical Summary
In the traditional manufacturing process of cross-shaped columns, gaps easily form between T-beams and H-beams, and the perpendicularity is difficult to control, resulting in poor quality.
The system uses components such as a support plate, a portal-type suspension support frame, a vertical clamping jack, and an angle adjusting jack. A cross column is prepared by splicing H-beams and T-beams. Vertical clamping and angle adjustment are used to ensure the tight fit and perpendicularity of the T-beams and H-beams.
It improves the connection reliability and perpendicularity of the cross pins, reduces the clearance, and enhances machining accuracy and efficiency.
Smart Images

Figure CN116532764B_ABST
Abstract
Description
Technical Field
[0001] This application relates to the field of cross-shaped column technology, and in particular to a cross-shaped column processing device and processing method. Background Technology
[0002] Cross-shaped columns have no weak axis, and their failure mode is plastic failure with local buckling. Plastic deformation mainly occurs on the flanges of the bending plane. They exhibit good flexural capacity, ductility, and seismic resistance, especially under high axial compression ratios where deformation is rapid. Therefore, cross-shaped columns are generally used in combination with reinforced concrete and are widely used in the construction industry.
[0003] In traditional techniques, cross-shaped columns are usually made using two T-shaped steel beams and two H-shaped steel beams. However, during the manufacturing process, gaps are easily created between the T-shaped steel beams and the H-shaped steel beams, and the perpendicularity between the T-shaped steel beams and the H-shaped steel beams is difficult to control, resulting in poor quality of the cross-shaped columns. Summary of the Invention
[0004] The present invention aims to solve at least one of the technical problems existing in the prior art or related art.
[0005] Therefore, a first aspect of the present invention provides a cross-shaped column machining apparatus.
[0006] A second aspect of the present invention provides a method for machining a cross-shaped post.
[0007] In view of this, a cross-shaped column processing apparatus is provided according to a first aspect of the embodiments of this application, comprising:
[0008] A jig support plate, which is used to support H-beams;
[0009] A portal-shaped suspended support frame is provided above the jig support plate. The portal-shaped suspended support frame has an abutment portion on the side near the jig support plate, which is used to abut against the H-beam.
[0010] A vertical clamping jack, one end of which is used to abut against the portal-type suspended support frame, and the other end is used to connect to the horizontal and vertical sections of the T-shaped steel to be assembled;
[0011] An angle-adjustable jack is used to be mounted on the H-beam, and the output end of the angle-adjustable jack is used to abut against the horizontal and vertical sections of the T-beam to be assembled.
[0012] In one feasible implementation, the cross-shaped column machining apparatus further includes:
[0013] A horizontal adjusting jack is installed on the H-beam, and the output end of the horizontal adjusting jack abuts against the vertical section of the T-beam.
[0014] In one feasible implementation, the cross-shaped column machining apparatus further includes:
[0015] A wedge-shaped pad is disposed between the horizontal adjusting jack and the vertical section of the H-beam.
[0016] In one feasible implementation, the cross-shaped column machining apparatus further includes:
[0017] A pre-fixed process plate is connected to the T-beam and the H-beam.
[0018] In one possible implementation, the abutment portion is a bend formed at the end of the portal-shaped suspension support frame.
[0019] In one feasible implementation, the crossbeam processing device further includes a pad block disposed between the angle adjusting jack and the H-beam.
[0020] According to a second aspect of the embodiments of this application, a method for machining a cross-shaped column is provided, applied to the cross-shaped column machining apparatus as described in any of the above technical solutions, the method comprising:
[0021] The H-beam is placed on the jig support plate;
[0022] Activate the vertical clamping jack so that one end of the vertical clamping jack abuts against the top of the portal-type suspended support frame, pushing the vertical section of the T-shaped steel against the horizontal section of the H-shaped steel;
[0023] The T-beam is pushed by the angle-adjusting jack so that the vertical section of the T-beam is perpendicular to the horizontal section of the H-beam.
[0024] The T-beam is connected to the H-beam.
[0025] In one feasible implementation, prior to the step of connecting the T-beam to the H-beam, the method further includes:
[0026] The position of the T-beam is adjusted by using a horizontal adjusting jack so that the T-beam is located in the middle of the horizontal and vertical sections of the H-beam.
[0027] Compared with the prior art, the present invention has at least the following beneficial effects:
[0028] The cross-shaped column processing device provided in this application includes a jig support plate, a portal-type suspended support frame, a vertical clamping jack, and an angle adjusting jack. During the cross-shaped column preparation process, H-beams and T-beams can be spliced together. In the processing, the H-beams are placed on the jig support plate, and then the T-beams are placed on top of the H-beams. The vertical section of the T-beam rests on the horizontal section of the H-beam. Then, the vertical clamping jack is activated, simultaneously abutting against the horizontal section of the T-beam and the portal-type suspended support frame, ensuring that the vertical section of the T-beam fits tightly against the horizontal section of the H-beam, greatly reducing the gap between them. Simultaneously, the angle adjusting jack can be activated. An angle-adjusting jack is placed against the horizontal and vertical sections of the H-beam and the T-beam. The angle-adjusting jack can push the T-beam to rotate relative to the H-beam, thereby adjusting the angle between the vertical section of the T-beam and the horizontal section of the H-beam, making the T-beam perpendicular to the horizontal section of the H-beam. Finally, the T-beam and H-beam are connected, which makes the connection between the T-beam and H-beam more reliable and the perpendicularity between the T-beam and H-beam higher. Furthermore, by repeating the above steps to set another T-beam on the other side of the horizontal section of the H-beam, the processing of the cross column can be completed. The cross column processed by the cross column processing device provided in this application has higher precision and better performance, and can also improve the preparation efficiency of the cross column. Attached Figure Description
[0029] Various other advantages and benefits will become apparent to those skilled in the art upon reading the following detailed description of preferred embodiments. The accompanying drawings are for illustrative purposes only and are not intended to limit the scope of this application. Furthermore, the same reference numerals denote the same parts throughout the drawings. In the drawings:
[0030] Figure 1 A schematic flowchart of the steps of a cross-shaped column processing device provided in this application;
[0031] Figure 2 This is a schematic flowchart illustrating the steps of a cross-shaped post machining method provided in this application.
[0032] in, Figure 1 The correspondence between the reference numerals and component names in the attached drawings is as follows:
[0033] 110 jig support plate, 120 H-beam, 130 portal-type suspension support frame, 140 vertical clamping jack, 150 T-beam, 160 angle adjusting jack, 170 horizontal adjusting jack, 180 wedge pad, 190 pre-fixed process plate, 200 jig seat plate, 210 pad; 131 abutment part. Detailed Implementation
[0034] To better understand the above technical solutions, the technical solutions of the embodiments of this application will be described in detail below with reference to the accompanying drawings and specific embodiments. It should be understood that the embodiments of this application and the specific features in the embodiments are detailed descriptions of the technical solutions of the embodiments of this application, rather than limitations on the technical solutions of this application. In the absence of conflict, the embodiments of this application and the technical features in the embodiments can be combined with each other.
[0035] like Figure 1 As shown, a crossbeam processing device is provided according to a first aspect of the present application, comprising: a jig support plate 110 for supporting an H-beam 120; a portal-type suspended support frame 130 disposed above the jig support plate 110, wherein an abutment portion 131 is formed on the side of the portal-type suspended support frame 130 near the jig support plate 110, the abutment portion 131 abutting against the H-beam 120; a vertical clamping jack 140, one end of which abuts against the portal-type suspended support frame 130, and the other end of which is connected to a horizontal section of a T-beam 150 to be assembled; and an angle adjusting jack 160 disposed on the H-beam 120, wherein the output end of the angle adjusting jack 160 abuts against the horizontal section of the T-beam 150 to be assembled.
[0036] like Figure 1As shown, the cross-shaped column processing device provided in this application embodiment includes a jig support plate 110, a portal-type suspended support frame 130, a vertical clamping jack 140, and an angle adjusting jack 160. During the preparation of the cross-shaped column, it can be prepared by splicing H-beams 120 and T-beams 150. During processing, H-beams 120 can be placed on the jig support plate 110, and then T-beams 150 can be placed on the H-beams 120. The vertical section of T-beams 150 is placed on the horizontal section of H-beams 120. Then, the vertical clamping jack 140 is activated, simultaneously abutting the horizontal section of T-beams 150 and the portal-type suspended support frame 130, allowing the vertical section of T-beams 150 to fit tightly against the horizontal section of H-beams 120, greatly reducing the gap between the vertical section of T-beams 150 and the horizontal section of H-beams 120. Simultaneously, the angle adjusting jack can also be activated. The top 160, with an angle-adjusting jack 160, abuts against the horizontal and vertical sections of the H-beam 120 and the T-beam 150. The angle-adjusting jack 160 can push the T-beam 150 to rotate relative to the H-beam 120, thereby adjusting the angle between the vertical section of the T-beam 150 and the horizontal section of the H-beam 120, making the T-beam 150 perpendicular to the horizontal section of the H-beam 120. Finally, the T-beam 150 and the H-beam 120 are connected, which strengthens the connection reliability between the T-beam 150 and the H-beam 120, and also increases the perpendicularity between the T-beam 150 and the H-beam 120. Furthermore, by repeating the above steps and setting another T-beam 150 on the other side of the horizontal section of the H-beam 120, the processing of the cross post can be completed. The cross post processed by the cross post processing device provided in this application embodiment has higher precision and better performance, and can also improve the preparation efficiency of the cross post.
[0037] like Figure 1 As shown, in one feasible embodiment, the cross-shaped column processing device further includes: a horizontal adjusting jack 170, which is disposed on the H-beam 120, and the output end of the horizontal adjusting jack 170 abuts against the vertical section of the T-beam 150.
[0038] In this technical solution, the cross column processing device may also include a horizontal adjustment jack 170. The horizontal adjustment jack 170 abuts against the vertical section of the T-shaped steel 150. When the horizontal adjustment jack 170 is activated, the T-shaped steel 150 can be pushed to move, so that the T-shaped steel 150 moves to the middle of the H-shaped steel 120, making the connection position between the T-shaped steel 150 and the H-shaped steel 120 more precise, and further improving the quality of the cross column.
[0039] like Figure 1As shown, in one feasible embodiment, the cross-shaped column processing device further includes a wedge-shaped pad 180, which is disposed between the horizontal adjusting jack 170 and the vertical section of the H-beam 120.
[0040] In this technical solution, the cross-shaped column processing device may also include a wedge-shaped pad 180. By placing the wedge-shaped pad 180 between the horizontal adjusting jack 170 and the vertical section of the H-beam 120, the wedge-shaped pad 180 can limit the horizontal adjusting jack 170, preventing it from moving vertically. This ensures that the horizontal adjusting jack 170 can only adjust the setting position of the T-beam 150, and will not adjust the vertical angle of the T-beam 150 relative to the H-beam 120, resulting in higher processing accuracy of the cross-shaped column and facilitating the process.
[0041] like Figure 1 As shown, in one feasible embodiment, the cross-shaped column processing device further includes a pre-fixed process plate 190, which is connected to the T-shaped steel 150 and the H-shaped steel 120.
[0042] In this technical solution, the cross-shaped column processing device may also include a pre-fixed process plate 190. The T-shaped steel 150 and H-shaped steel 120 can be pre-estimated by setting the pre-fixed process plate 190. This setting can avoid unexpected displacement between the T-shaped steel 150 and H-shaped steel 120 when they are connected, which would affect the processing accuracy.
[0043] In one possible implementation, the abutment portion 131 is a bend formed at the end of the portal-shaped suspension support frame 130.
[0044] In this technical solution, the abutment part 131 is further provided. The abutment part 131 is a bend formed at the end of the portal-type suspension support frame 130. This arrangement facilitates the abutment part 131 to abut against the H-beam 120, and facilitates the portal-type suspension support frame 130 to limit the H-beam 120.
[0045] In one feasible implementation, the cross-shaped column machining apparatus further includes:
[0046] The tire frame seat plate 200, and the tire frame support plate 110 are disposed on the tire frame seat plate 200.
[0047] In this technical solution, the cross-shaped column processing device may also include a jig base plate 200, which can be used to fix the cross-shaped column processing device on the ground of the factory, so that the force on the cross-shaped column processing device is more balanced and the probability of the cross-shaped column processing device tipping over can be reduced.
[0048] like Figure 1 As shown, in one feasible embodiment, the cross-shaped column processing device further includes a pad 210, which is disposed between the angle adjusting jack 160 and the H-beam 120, thereby making the operation of the angle adjusting jack 160 more stable.
[0049] like Figure 2 As shown, a method for machining a cross-shaped column is proposed according to a second aspect of the embodiments of this application, applied to a cross-shaped column machining apparatus as described in any of the above technical solutions, the method comprising:
[0050] Step 201: Place the H-beam on the jig support plate;
[0051] Step 202: Activate the vertical clamping jack so that one end of the vertical clamping jack abuts against the top of the portal-type suspended support frame, pushing the vertical section of the T-shaped steel against the horizontal section of the H-shaped steel;
[0052] Step 203: Push the T-beam using the angle adjustment jack so that the vertical section of the T-beam is perpendicular to the horizontal section of the H-beam;
[0053] Step 204: Connect the T-beam to the H-beam.
[0054] In one feasible implementation, prior to the step of connecting the T-beam to the H-beam, the method further includes: adjusting the position of the T-beam using a horizontal adjusting jack so that the T-beam is located in the middle of the horizontal section of the H-beam.
[0055] In some examples, such as Figure 1 As shown, the cross-shaped column processing device provided in this application embodiment includes a jig support plate 110, a jig seat plate, a portal-type suspended support frame 130, a horizontal adjustment jack, a vertical clamping jack 140, and an angle adjustment jack. The cross-shaped column is assembled from two upper and lower T-shaped steels 150 and one H-shaped steel 120. Before assembly, the two upper and lower T-shaped steels 150 are manufactured as an integral H-shaped steel 120 using submerged arc welding. The H-shaped steel 120 is also manufactured using submerged arc welding. The H-shaped steel 120 is cut from the center of the web to form two T-shaped steels 150. The tooling is used to achieve the smooth assembly of the two T-beams and the H-shaped steel 120.
[0056] During the assembly process, a portal-shaped suspension bracket is installed on the flange of the T-shaped steel 150. By using the vertical clamping jack 140 installed between the suspension bracket and the T-shaped steel 150, the contact surface between the T-shaped steel 150 and the web of the H-shaped steel 120 can be made seamless. By using the angle adjustment jack, it can be ensured that the T-shaped steel 150 and the web of the H-shaped steel 120 are perpendicular to each other at 90°. By using the horizontal adjustment jack, it can be ensured that the assembly reference line of the T-shaped steel 150 and the web of the H-shaped steel 120 is matched, thereby simplifying the assembly process, controlling the assembly accuracy, and improving the assembly speed.
[0057] Specifically, the cross-shaped column assembly tooling is operated by 2-3 people. Before assembly, the H-beam 120 is placed on the jig support plate 110. One person assists in hoisting one end of the T-beam 150 and placing it on the web of the H-beam 120. Two people work together to place the portal-shaped suspension support frame 130 above the T-shaped wing plate, and then the initial positioning of the assembly can begin. One person operates the vertical clamping jack 140 to make the T-beam 150 and the web of the H-beam 120 contact each other at the assembly position. Another person checks whether there are gaps on the contact surface. After there are no gaps, two people simultaneously operate the angle adjustment jack and the horizontal adjustment jack to ensure that the assembly baseline of the T-beam 150 and the web of the H-beam 120 are consistent and that the T-beam 150 and the web of the H-beam 120 are perpendicular to each other at 90°. One person uses a tape measure and a right-angle ruler to check the verticality and flatness. After passing the test, CO2 gas shielded welding is used to weld the entire cross-shaped column, completing the assembly.
[0058] In this invention, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance; the term "multiple" refers to two or more unless otherwise explicitly defined. The terms "install," "connect," "link," and "fix" should be interpreted broadly. For example, "connect" can be a fixed connection, a detachable connection, or an integral connection; "link" can be a direct connection or an indirect connection through an intermediate medium. Those skilled in the art can understand the specific meaning of the above terms in this invention according to the specific circumstances.
[0059] In the description of this invention, it should be understood that the terms "upper," "lower," "left," "right," "front," "rear," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this invention and simplifying the description, and do not indicate or imply that the device or unit referred to must have a specific orientation or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this invention.
[0060] In the description of this specification, the terms "one embodiment," "some embodiments," "specific embodiment," etc., refer to a specific feature, structure, material, or characteristic described in connection with that embodiment or example, which is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.
[0061] The above are merely preferred embodiments of the present invention and are not intended to limit the present invention. Various modifications and variations can be made to the present invention by those skilled in the art. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the scope of protection of the present invention.
Claims
1. A cross-shaped column processing device, characterized in that, include: A jig support plate, which is used to support H-beams; A portal-shaped suspended support frame is provided above the jig support plate. The portal-shaped suspended support frame has an abutment portion on the side near the jig support plate, which is used to abut against the H-beam. A vertical clamping jack, one end of which is used to abut against the portal-type suspended support frame, and the other end is used to connect to the horizontal and vertical sections of the T-shaped steel to be assembled; An angle-adjusting jack is used to be mounted on the H-beam, and the output end of the angle-adjusting jack is used to abut against the horizontal and vertical sections of the T-beam to be assembled. A horizontal adjusting jack is installed on the H-beam, and the output end of the horizontal adjusting jack abuts against the vertical section of the T-beam. A wedge-shaped pad is disposed between the horizontal adjusting jack and the vertical section of the H-beam.
2. The cross-shaped column processing device according to claim 1, characterized in that, Also includes: A pre-fixed process plate is connected to the T-beam and the H-beam.
3. The cross-shaped column processing device according to claim 1, characterized in that, The abutting portion is a bend formed at the end of the portal-shaped suspension support frame.
4. The cross-shaped column processing device according to claim 1, characterized in that, Also includes: The tire frame seat plate, wherein the tire frame support plate is disposed on the tire frame seat plate.
5. The cross-shaped column processing device according to claim 1, characterized in that, Also includes: A shim block is disposed between the angle adjusting jack and the H-beam.
6. A method for machining a cross-shaped column, characterized in that, The cross-shaped column machining apparatus as described in any one of claims 1 to 5, wherein the cross-shaped column machining method comprises: The H-beam is placed on the jig support plate; Activate the vertical clamping jack so that one end of the vertical clamping jack abuts against the top of the portal-type suspended support frame, pushing the vertical section of the T-shaped steel against the horizontal section of the H-shaped steel; The T-beam is pushed by the angle-adjusting jack so that the vertical section of the T-beam is perpendicular to the horizontal section of the H-beam. The T-beam is connected to the H-beam.
7. The method for machining a cross-shaped post according to claim 6, characterized in that, Prior to the step of connecting the T-beam to the H-beam, the method further includes: The position of the T-beam is adjusted by using a horizontal adjusting jack so that the T-beam is located in the middle of the horizontal and vertical sections of the H-beam.