A special-shaped steel structure ring steel beam and its manufacturing method

Abstract

The patent of the present invention is a promotion of a special-shaped steel structure ring steel beam and its manufacturing method, which is mainly used in some commercial buildings, libraries, science and technology buildings and other buildings with high lighting requirements and special internal and external facade shapes. It is increasingly widely used in multi-story buildings and belongs to the field of new building steel structures, including a special-shaped steel frame ring steel beam installed in a steel beam and a web located in the special-shaped steel frame ring steel beam. The web can be processed by a machine tool body, and a conveying device for providing the web is provided in the machine tool body. The special-shaped steel frame ring steel beam also includes an upper flange of the special-shaped ring steel beam and a lower flange of the special-shaped ring steel beam. The web is installed between the upper flange of the special-shaped ring steel beam and the lower flange of the special-shaped ring steel beam. The size of the holes in the upper and lower flanges can be adjusted according to the lighting requirements, and the shape of the web can also be modified according to the architectural modeling requirements, which meets both the lighting and modeling requirements.

Description

Technical Field

[0001] The patent of this invention is a promotion of a special-shaped steel structure ring steel beam and its manufacturing method. It is mainly used in commercial buildings, libraries, science and technology buildings and other buildings with high lighting requirements and special internal and external facade shapes. It is increasingly widely used in multi-story buildings and belongs to the field of new building steel structures. Background Art

[0002] With the development of modern industrial technology, steel structures have been used more and more widely in the construction industry. The early steel structures were dull and stereotyped. Later, people made improvements in design, increased flexibility and diversity, and enriched the styles. People's requirements for architectural shapes are getting higher and higher. Buildings not only need to meet the basic needs of life, but also reflect people's spiritual and aesthetic requirements. Ordinary steel beams can only meet the basic structural performance requirements such as resistance to bending and shearing and simple modeling requirements, and can no longer meet people's special needs such as aesthetics.

[0003] This new type of steel beam mainly adopts annular upper and lower flanges of inconsistent sizes and a special-shaped tapered web with a small upper part and a large lower part. Compared with ordinary steel beams and glass curtain walls, it solves the difficulty of special building modeling, meets people's requirements for lighting, reduces light pollution, and protects the environment. The corbels of the web are connected to the steel beams around the site with bolts, which is convenient and efficient to install and saves time and cost. Summary of the invention

[0004] The purpose of this patent is to provide a special-shaped steel structure ring steel beam and its manufacturing method, which is suitable for steel structure buildings with high lighting requirements, special requirements for shape, and exposed steel components. It can not only meet the basic functions of the building but also highlight the shape requirements of the steel structure.

[0005] (II) Technical solution

[0006] To achieve the above objectives, the present invention is implemented through the following technical solutions: a special-shaped steel structure ring steel beam, including a special-shaped steel frame ring steel beam installed in the steel beam and a web located in the special-shaped steel frame ring steel beam, the web is processed by a machine tool body, the machine tool body is provided with a conveying device for providing the web, the conveying device includes a conveying frame, the conveying frame is provided with a placement frame for angle adjustment, the placement frame is provided with a conveying assembly for conveying the web; the conveying assembly includes a conveying member and an adjusting member, the conveying member and the adjusting member are respectively slid and adjusted along the internal track of the placement frame through a slider A, the special-shaped steel frame ring steel beam also includes an upper flange of the special-shaped ring steel beam and a lower flange of the special-shaped ring steel beam, and the web is installed between the upper flange of the special-shaped ring steel beam and the lower flange of the special-shaped ring steel beam. The conveying device can be used for the transportation of materials such as yarn. It only needs to adjust the slider A so that the conveying part and the adjusting part are close to each other, so as to facilitate the passage of materials such as yarn, thereby playing a role in transmission. The equipment has multiple uses and can greatly reduce the manufacturer's cost, thereby improving common production efficiency.

[0007] Optionally, the conveying member and the adjusting member are respectively composed of a main rod and a sub-rod, and the conveying assembly also includes a conveyor belt, which is arranged between the conveying member and the adjusting member and is transmitted through the conveying member; the slider A is provided with a motor for driving the conveying member to rotate.

[0008] Optionally, the main rod is arranged between the adjacent auxiliary rods and the end of the auxiliary rod is inserted into the main rod. The end of the auxiliary rod is provided with a gear part that meshes with the inside of the main rod for transmission and the auxiliary rod can move laterally along the inside of the main rod through the gear part; the main rod and the auxiliary rod have the same structure.

[0009] Optionally, the outer side of the placement rack is provided with blocks for facilitating the position limiting of the conveying member and the adjusting member, and the blocks are symmetrically distributed, and the two blocks are provided with conveying member adjusting bolts and adjusting member adjusting bolts for adjusting the lateral movement of the conveying member and the adjusting member, respectively; the conveying rack is provided with a position limiting member for limiting the placement rack with adjustable angle; the bottom of the conveying rack is provided with a mounting member for automatically adjusting the height of the conveying rack; the lower end of the mounting member is provided with a universal wheel, and a brake pad is provided inside the universal wheel. The setting of the mounting member can play the role of raising or lowering the conveying rack, and can be replaced by a lifting motor.

[0010] Optionally, the conveyor frame is provided with a positioning rod for adjusting the width of the conveyor frame, and the end of the positioning rod is provided with a symmetrically arranged limit assembly and the symmetrically arranged limit assembly is in contact with the wall of the conveyor frame; the limit assembly includes a connecting bolt and a contact plate, and the connecting bolt and the contact plate are provided with an adjustable hydraulic telescopic rod through a rotating shaft on the outside, and a return spring is provided between the contact plate and the connecting bolt, which is set in an empty sleeve with the positioning rod and returns elastically. This structure can also generate a certain lateral buffering force when adjusting the width of the conveyor frame.

[0011] Optionally, the shape of the upper flange of the special-shaped ring steel beam and the shape of the lower flange of the special-shaped ring steel beam are both elliptical rings, and the shape of the web is conical; the inner diameter of the ring of the upper flange of the special-shaped ring steel beam is greater than the inner diameter of the lower flange of the special-shaped ring steel beam;

[0012] or,

[0013] The inner diameter of the circular ring of the upper flange of the special-shaped ring steel beam is smaller than the inner diameter of the lower flange of the special-shaped ring steel beam;

[0014] The upper and lower openings of the conical web plate respectively correspond to the inner diameter of the circular ring of the upper flange of the special-shaped ring steel beam and the inner diameter of the circular ring of the lower flange of the special-shaped ring steel beam.

[0015] Optionally, the machine tool body includes a lower base, the lower base is provided with an adjusting roller which moves laterally along the lower base and is used to process the curvature of the web, an upper base is provided above the lower base and a positioning member for movable adjustment and positioning the web is provided in the upper base; a slider B which slides along the lower base is provided on the lower base and the adjusting roller is installed on the slider B, the positioning member includes a connecting block, a connecting rod which can be displaced up and down and adjusted is provided below the connecting block, a wing connected to the connecting rod is provided at the end of the connecting rod and the wing is used to preset the angle of the web; the wing is connected to the connecting block by mortise and tenon connection and is fixed by bolts.

[0016] Optionally, the sliders B are symmetrically distributed in the lower base, the movement of the sliders B is transmitted by a rotating shaft and the rotation of the rotating shaft is driven by a motor, the connecting blocks are symmetrically distributed, a vertical driving cylinder for driving the positioning member to move up and down is provided above the connecting blocks, and a horizontal driving cylinder for driving the connecting block to move horizontally is provided on the outside of the connecting blocks; a base for moving up and down and adjusting along the inner wall of the lower base is provided below the lower base, a support seat for supporting the web is provided on the base, the support seat is installed on the top of the base by positioning bolts, a protrusion connected to the base is provided on the outside of the base, and the base can be driven to move by the protrusion when moving upward.

[0017] A method for manufacturing a special-shaped steel structure ring steel beam, the method comprising:

[0018] Step 1: When processing the web, it can be transported by the conveying assembly so that the feeding end of the conveying assembly is located on the machine tool body. After the position is adjusted, the width of the conveying assembly is adjusted according to the specifications of the web. After the adjustment is completed, the conveying assembly is used for semi-automatic conveying, which can effectively transfer the web and deliver it to the machine tool body.

[0019] Step 2: After the web is transported to the machine tool body, it is processed according to actual needs. The web can be divided into two layers, one of which is pressed on the front side and the other is pressed on the back side. Finally, it is pressed into a semi-conical shape. The two semi-conical shapes are spliced ​​together to form the web of the special-shaped steel structure ring steel beam.

[0020] Step 3: Then, according to actual needs, select materials for the upper flange and lower flange of the special-shaped ring steel beam respectively, so as to facilitate installation with the prepared web plate. After the installation is completed, the installed overall special-shaped steel frame ring steel beam and steel beam can be installed.

[0021] This new type of steel beam mainly adopts annular upper and lower flanges of inconsistent sizes and a special-shaped tapered web with a small upper part and a large lower part. Compared with ordinary steel beams and glass curtain walls, it solves the difficulty of special building modeling, meets people's requirements for lighting, reduces light pollution, and protects the environment. The corbels of the web are connected to the steel beams around the site with bolts, which is convenient and efficient to install and saves time and cost.

[0022] Effects and advantages of the invention

[0023] 1. The size of the holes on the upper and lower flanges can be adjusted according to the lighting requirements, and the shape of the web can also be modified according to the architectural modeling requirements, which not only meets the lighting and modeling requirements.

[0024] 2. The tapered web is made by combining CNC machine tools with manual grinding, which is convenient and simple. The corbels at the web are bolted to the surrounding steel beams, making installation efficient. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 It is a schematic diagram of the structure of the present invention;

[0026] Figure 2 It is a structural schematic diagram of the conveying device and machine tool processing of the present invention;

[0027] Figure 3 It is a schematic structural diagram of the conveying device of the present invention from a side view;

[0028] Figure 4 It is a structural schematic diagram of the conveying frame of the present invention;

[0029] Figure 5 It is a structural schematic diagram of the placement rack and the conveying assembly of the present invention;

[0030] Figure 6 For the present invention Figure 4 Schematic diagram of the structure of a part of the cross section;

[0031] Figure 7 It is a structural schematic diagram of a partial cross section of the main rod and the auxiliary rod of the present invention;

[0032] Figure 8 For the present invention Figure 3 Schematic diagram of the structure from a bird's-eye view;

[0033] Fig. 9 It is a partial structural schematic diagram of the conveying device of the present invention;

[0034] Fig.10 It is a structural schematic diagram of the web plate of the present invention being unfolded;

[0035] Fig.11 This is a diagram showing the web processing process of the present invention;

[0036] Fig.12 It is a schematic structural diagram of the unfolded ring steel beam of the special-shaped steel frame of the present invention.

[0037] In the figure: 1, special-shaped steel frame ring steel beam; 2, special-shaped ring steel beam upper flange; 3, special-shaped ring steel beam lower flange; 4, web; 5, machine tool body; 6, lower base; 7, adjusting roller; 8, base; 9, support seat; 10, upper base; 11, positioning piece; 12, slider B; 13, connecting block; 14, connecting rod; 15, wing; 16, rotating shaft; 17, vertical drive cylinder; 18, horizontal drive cylinder; 19, protrusion; 20, conveying device; 21, conveying frame; 2 2. Placement rack; 23. Conveying assembly; 24. Conveying part; 25. Adjusting part; 26. Slider A; 27. Main rod; 28. Auxiliary rod; 29. ​​Conveyor belt; 30. Conveying part adjusting bolt; 31. Adjusting part adjusting bolt; 32. Limiting part; 33. Mounting part; 34. Positioning rod; 35. Limiting assembly; 36. Connecting bolt; 37. Resistance plate; 38. Adjustable hydraulic telescopic rod; 39. Return spring; 40. Motor; 41. Gear unit; 42. Block. DETAILED DESCRIPTION

[0038] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.

[0039] See also Figures 1 to 12The present invention provides a technical solution: a special-shaped steel structure ring steel beam, comprising a special-shaped steel frame ring steel beam 1 installed in the steel beam and a web 4 located in the special-shaped steel frame ring steel beam 1, the web 4 is processed by a machine tool body 5, the machine tool body 5 comprises a lower base 6, the lower base 6 is provided with an adjusting roller 7 which moves laterally along the lower base 6, and the adjusting roller 7 is used to process the curvature of the web 4, an upper base 10 is provided above the lower base 6, and a positioning member 11 which performs movable adjustment and positions the web 4 is provided in the upper base 10; a slider B12 which slides along the lower base 6 is provided on the lower base 6, and the adjusting roller 7 is installed on the slider B12, the positioning member 11 comprises a connecting block 13, and the connecting block 13 is provided on the lower base 6. A connecting rod 14 that can be displaced up and down and adjusted is provided below the connecting block 13, and a wing 15 connected to the connecting rod 14 is provided at the end of the connecting rod 14, and the wing 15 is used to preset the angle of the web 4; the wing 15 and the connecting block 13 are connected by a mortise and tenon connection and fixed by bolt locking, the sliders B12 are symmetrically distributed in the lower base 6, the movement of the slider B12 is driven by the rotating shaft 16, and the rotation of the rotating shaft 16 is driven by a motor, the connecting blocks 13 are symmetrically distributed, and a vertical driving cylinder 17 for driving the positioning member 11 to move up and down is provided above the connecting block 13, and a horizontal driving cylinder 18 for driving the connecting block 13 to move horizontally is provided on the outer side of the connecting block 13 ; A base 8 is provided below the lower base 6 and can be moved up and down and adjusted along the inner wall of the lower base 6. A support seat 9 for supporting the web 4 is provided on the base 8. The support seat 9 is installed on the top of the base 8 by positioning bolts. A protrusion 19 connected to the base 8 is provided on the outside of the base 8, and the base 8 can be driven to move by the protrusion 19 when moving upward. A conveying device 20 for providing the web 4 is provided in the machine tool body 5. The conveying device 20 includes a conveying frame 21, and a placement frame 22 for adjusting the angle is provided in the conveying frame 21. A conveying assembly 23 for conveying the web is provided in the placement frame 22; the conveying assembly 23 includes a conveying member 24 and an adjusting member 25, and the conveying member 24 The main rod 27 and the adjusting member 25 are respectively slid and adjusted along the inner track of the placement rack 22 through the slider A26. The conveying member 24 and the adjusting member 25 are respectively formed by the main rod 27 and the auxiliary rod 28. The conveying assembly 23 also includes a conveyor belt 29, which is arranged between the conveying member 24 and the adjusting member 25 and is transmitted through the conveying member 24; the slider A26 is provided with a motor 40 for driving the conveying member 24 to rotate, the main rod 27 is arranged between the adjacent auxiliary rods 28, and the end of the auxiliary rod 28 is inserted into the main rod 27, and the end of the auxiliary rod 28 is provided with a gear part 41 meshing with the inside of the main rod 27 for transmission, and the auxiliary rod 28 can be moved laterally along the inside of the main rod 27 through the gear part 41;The main rod 27 and the auxiliary rod 28 have the same structure. The outer side of the placement frame 22 is respectively provided with a plug 42 for facilitating the limiting of the conveying member 24 and the adjusting member 25, and the plugs 42 are symmetrically distributed. The two plugs 42 are respectively provided with a conveying member adjusting bolt 30 and an adjusting member adjusting bolt 31 for adjusting the lateral movement of the conveying member 24 and the adjusting member 25. The conveying frame 21 is provided with a limiting member 32 for limiting the placement frame 22 with an adjustable angle; the bottom of the conveying frame 21 is provided with a mounting member 33 for automatically adjusting the height of the conveying frame 21; the lower end of the mounting member 33 is provided with a universal wheel and the interior of the universal wheel is provided with a brake pad; the conveying frame 21 is provided with a positioning rod 34 for adjusting the width of the conveying frame 21, and the end of the positioning rod 34 is provided with a symmetrically arranged limiting assembly 35 and the symmetrically arranged limiting assembly 35 is in contact with the wall of the conveying frame 21; the limiting assembly 35 includes a connecting screw The bolt 36 and the contact plate 37, the connecting bolt 36 and the contact plate 37 are provided with an adjustable hydraulic telescopic rod 38 through a rotating shaft, and a return spring 39 is provided between the contact plate 37 and the connecting bolt 36, which is set in an empty sleeve with the positioning rod 34 and is elastically returned. The shape of the upper flange 2 of the special-shaped ring steel beam and the shape of the lower flange 3 of the special-shaped ring steel beam are both elliptical rings, and the shape of the web 4 is a conical shape; the inner diameter of the ring of the upper flange 2 of the special-shaped ring steel beam is larger than the inner diameter of the ring of the special-shaped ring steel beam. The inner diameter of the lower flange 3 of the beam; or, the inner diameter of the circular ring of the upper flange 2 of the special-shaped ring steel beam is smaller than the inner diameter of the lower flange 3 of the special-shaped ring steel beam; the upper and lower openings of the conical web 4 correspond to the inner diameter of the circular ring of the upper flange 2 of the special-shaped ring steel beam and the inner diameter of the circular ring of the lower flange 3 of the special-shaped ring steel beam, respectively, and the special-shaped steel frame ring steel beam 1 also includes the upper flange 2 of the special-shaped ring steel beam and the lower flange 3 of the special-shaped ring steel beam, and the web 4 is installed between the upper flange 2 of the special-shaped ring steel beam and the lower flange 3 of the special-shaped ring steel beam. ;

[0040] See also Figures 1 to 12 , a method for manufacturing a special-shaped steel structure ring steel beam, the method comprising:

[0041] Step 1: When processing the web 4, it can be transported by the conveying component 23 so that the feeding end of the conveying component 23 is located on the machine tool body 5. After the position is adjusted, the width of the conveying component 23 is adjusted according to the specifications of the web 4. After the adjustment is completed, the conveying component 23 is used for semi-automatic conveying, which can effectively transfer the web 4 and deliver it to the machine tool body 5.

[0042] Step 2: After the web 4 is transported to the machine tool body 5, it is processed according to actual needs. The web can be divided into two layers, one of which is pressed on the front side and the other is pressed on the back side. Finally, it is pressed into a semi-conical shape. The two semi-conical shapes are spliced ​​together to form the web 4 of the special-shaped steel structure ring steel beam.

[0043] Step three: Then, according to actual needs, select materials for the upper flange 2 and the lower flange 3 of the special-shaped ring steel beam respectively, so as to facilitate installation with the prepared web 4. After the installation is completed, the installed overall special-shaped steel frame ring steel beam 1 and the steel beam can be installed.

[0044] The electrical components mentioned in this article are all connected to an external main controller and 380V commercial electricity, and the main controller can be a conventional known device for control such as a computer.

[0045] In the description of this specification, the terms "connect", "install", "fix", "set", etc. are understood in a broad sense. For example, "connection" can be a fixed connection or an indirect connection through an intermediate component without affecting the relationship between components and the technical effect. It can also be an integral connection or a partial connection. As in this example, for ordinary technicians in this field, the specific meanings of the above terms in the present invention or invention can be understood according to the specific circumstances.

[0046] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes according to the technical scheme and inventive concept of the present invention within the technical scope disclosed by the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A special-shaped steel structure ring steel beam, characterized in that: The invention comprises a special-shaped steel frame ring steel beam (1) installed in a steel beam and a web (4) located in the special-shaped steel frame ring steel beam (1), wherein the web (4) is processed by a machine tool body (5), wherein the machine tool body (5) is provided with a conveying device (20) for providing the web (4), wherein the conveying device (20) comprises a conveying frame (21), wherein the conveying frame (21) is provided with a placement frame (22) for adjusting an angle, wherein the placement frame (22) is provided with a conveying assembly (23) for conveying the web; wherein the conveying assembly (23) comprises a conveying member (24) and an adjusting member (25), wherein the conveying member (24) The adjusting member (25) slides and adjusts along the inner track of the placement frame (22) through a slider A (26), respectively. The special-shaped steel frame ring steel beam (1) also includes an upper flange (2) of the special-shaped ring steel beam and a lower flange (3) of the special-shaped ring steel beam. The web (4) is installed between the upper flange (2) of the special-shaped ring steel beam and the lower flange (3) of the special-shaped ring steel beam. The shape of the upper flange (2) of the special-shaped ring steel beam and the shape of the lower flange (3) of the special-shaped ring steel beam are both elliptical rings, and the shape of the web (4) is conical. The inner diameter of the ring of the upper flange (2) of the special-shaped ring steel beam is greater than the inner diameter of the lower flange (3) of the special-shaped ring steel beam. or, The inner diameter of the circular ring of the upper flange (2) of the special-shaped ring steel beam is smaller than the inner diameter of the lower flange (3) of the special-shaped ring steel beam; The upper and lower openings of the conical web (4) respectively correspond to the inner diameter of the circular ring of the upper flange (2) of the special-shaped ring steel beam and the inner diameter of the circular ring of the lower flange (3) of the special-shaped ring steel beam.

2. The special-shaped steel structure ring steel beam according to claim 1, characterized in that: The conveying member (24) and the adjusting member (25) are respectively formed by a main rod (27) and a secondary rod (28); the conveying assembly (23) further comprises a conveyor belt (29); the conveyor belt (29) is arranged between the conveying member (24) and the adjusting member (25) and is transmitted through the conveying member (24); and a motor (40) is provided in the slider A (26) for driving the conveying member (24) to rotate.

3. The special-shaped steel structure ring steel beam according to claim 2, characterized in that: The main rod (27) is arranged between the adjacent auxiliary rods (28) and the end of the auxiliary rod (28) is inserted into the main rod (27). The end of the auxiliary rod (28) is provided with a gear portion (41) meshing with the inside of the main rod (27) for transmission, and the auxiliary rod (28) can move laterally along the inside of the main rod (27) through the gear portion (41); the main rod (27) and the auxiliary rod (28) have the same structure.

4. The special-shaped steel structure ring steel beam according to claim 3, characterized in that: The outer sides of the placement rack (22) are respectively provided with plugs (42) for facilitating the limiting of the conveying member (24) and the adjusting member (25), and the plugs (42) are symmetrically distributed. The two plugs (42) are respectively provided with a conveying member adjusting bolt (30) and an adjusting member adjusting bolt (31) for adjusting the lateral movement of the conveying member (24) and the adjusting member (25). The conveying rack (21) is provided with a limiting member (32) for limiting the placement rack (22) with an adjustable angle. The bottom of the conveying rack (21) is provided with a mounting member (33) for automatically adjusting the height of the conveying rack (21). The lower end of the mounting member (33) is provided with a universal wheel, and a brake pad is provided inside the universal wheel.

5. The special-shaped steel structure ring steel beam according to claim 4, characterized in that: The conveying frame (21) is provided with a positioning rod (34) for adjusting the width of the conveying frame (21); the end of the positioning rod (34) is provided with a symmetrically arranged limit assembly (35) and the symmetrically arranged limit assembly (35) is in contact with the wall of the conveying frame (21); the limit assembly (35) comprises a connecting bolt (36) and a contact plate (37); an adjustable hydraulic telescopic rod (38) is provided on the outside of the connecting bolt (36) and the contact plate (37) via a rotating shaft; a return spring (39) is provided between the contact plate (37) and the connecting bolt (36) and is hollowly arranged with the positioning rod (34) and is elastically returned.

6. The special-shaped steel structure ring steel beam according to claim 5, characterized in that: The machine tool body (5) comprises a lower base (6), the lower base (6) is provided with an adjusting roller (7) which moves laterally along the lower base (6), and the adjusting roller (7) is used to process the curvature of the web (4); an upper base (10) is provided above the lower base (6), and a positioning member (11) which performs movable adjustment and positions the web (4) is provided in the upper base (10); the lower base (6) is provided with a slider B (12) which slides along the lower base (6) ) and the adjusting roller (7) is mounted on a slider B (12), the positioning member (11) comprises a connecting block (13), a connecting rod (14) which can be displaced up and down and adjusted is provided below the connecting block (13), a wing (15) connected to the connecting rod (14) is provided at the end of the connecting rod (14), and the wing (15) is used to preset the angle of the web (4); the wing (15) and the connecting block (13) are connected by mortise and tenon joints and are fixed by bolts.

7. The special-shaped steel structure ring steel beam according to claim 6, characterized in that: The sliders B (12) are symmetrically distributed in the lower base (6); the movement of the sliders B (12) is driven by a rotating shaft (16) and the rotation of the rotating shaft (16) is driven by a motor; the connecting blocks (13) are symmetrically distributed; a vertical driving cylinder (17) for driving the positioning member (11) to move up and down is provided above the connecting blocks (13); and a lateral driving cylinder (17) for driving the connecting block (13) to move lateral is provided on the outer side of the connecting blocks (13). A cylinder (18); a base (8) is provided below the lower base (6) and is movable and adjustable along the inner wall of the lower base (6); a support seat (9) is provided on the base (8) for supporting the web (4); the support seat (9) is installed on the top of the base (8) by means of positioning bolts; a protrusion (19) connected to the base (8) is provided on the outside of the base (8); and when the base (8) moves upward, the protrusion (19) can drive the base (8) to move.

8. The method for manufacturing a special-shaped steel structure ring steel beam according to claim 7, characterized in that: The method includes: Step 1: When processing the web (4), the web is conveyed by the conveying assembly (23) so that the conveying end of the conveying assembly (23) is located on the machine tool body (5). After the position is adjusted, the width of the conveying assembly (23) is adjusted according to the specifications of the web (4). After the adjustment is completed, the web is conveyed in a semi-automatic manner by the conveying assembly (23) to effectively transfer the web (4) and convey it to the machine tool body (5); Step 2: After the web plate (4) is transported to the machine tool body (5), it can be processed according to actual needs, and the web plate is divided into two layers, one of which is pressed on the front side and the other is pressed on the back side, and finally pressed into a semi-conical shape. The two semi-conical shapes are spliced ​​to form the web plate (4) of the special-shaped steel structure ring steel beam; Step 3: Then, according to actual needs, the upper flange (2) of the special-shaped ring steel beam and the lower flange (3) of the special-shaped ring steel beam are selected respectively to facilitate installation with the prepared web plate (4). After the installation is completed, the installed integral special-shaped steel frame ring steel beam (1) and the steel beam can be installed.

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