Steel structure straightening tool

Abstract

The utility model belongs to the technical field of steel structure straightening, and particularly relates to a steel structure straightening tool which comprises a platform and a straightening roller, supporting legs are installed at the bottom end of the platform, two grooves are formed in the upper end of the platform, a limiting assembly is arranged on the platform, two fixing blocks are installed at the upper end of the platform, and the two fixing blocks are arranged in the grooves. A sliding seat is jointly slidably connected between the two fixing blocks, two electric push rods are installed on the top of an inner cavity of the sliding seat, the telescopic ends of the two electric push rods are jointly connected with a connecting frame, a dismounting and mounting assembly is arranged on the connecting frame, and a hydraulic cylinder is installed on one of the fixing blocks. Through the arrangement of the dismounting assembly, the straightening roller can be quickly dismounted, so that the straightening roller can be replaced and used according to the types and models of steel structures and the like, and the flexibility is improved; and through the arrangement of the limiting assembly, the steel structure can be positioned, so that the stability of the steel structure in the straightening process is guaranteed, and the straightening effect is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of steel structure straightening, in particular to a steel structure straightening tool. Background Technique

[0002] Steel has the characteristics of high strength, light self-weight, good overall stiffness, and strong resistance to deformation. Therefore, it is particularly suitable for building large-span, ultra-high, and ultra-heavy buildings; the material has good homogeneity and isotropy, belongs to an ideal elastic body, and most conforms to the basic assumptions of general engineering mechanics; the material has good plasticity and toughness, can have large deformations, and can well withstand dynamic loads; the construction period is short; its industrialization degree is high, and it can carry out specialized production with a high degree of mechanization;

[0003] According to the Chinese patent authorization announcement number CN 219188189 U, a steel structure straightening mechanism is provided. The straightening rollers in this application are not easy to disassemble and replace according to the model types of steel structures, etc., and the applicable range is relatively narrow. Moreover, in this application, the positioning of the steel structure is achieved through structures such as springs, and the stability is not good. Content of the Utility Model

[0004] (I) Technical Problems to be Solved

[0005] Aiming at the deficiencies of the prior art, the utility model provides a steel structure straightening tool, which solves the problems raised in the above background technique.

[0006] (II) Technical Solutions

[0007] The utility model specifically adopts the following technical solutions to achieve the above purposes:

[0008] A steel structure straightening tool includes a platform and straightening rollers. Support feet are installed at the bottom end of the platform. Two grooves are opened at the upper end of the platform. A limiting component is arranged on the platform. Two fixing blocks are installed at the upper end of the platform. A sliding seat is slidably connected between the two fixing blocks. Two electric push rods are installed at the top of the inner cavity of the sliding seat. The telescopic ends of the two electric push rods are commonly connected to a connecting frame. A disassembly and assembly component is arranged on the connecting frame. A hydraulic cylinder is installed on one of the fixing blocks. The output end of the hydraulic cylinder is connected to the sliding seat. Card holes are opened at both ends of the straightening rollers;

[0009] The disassembly and assembly component includes a bracket installed at the upper end of the connecting frame. A double-headed motor is installed at the upper end of the bracket. Rotating shafts are installed at both output ends of the double-headed motor. The rotating shafts rotate within the bracket. Driving belt pulleys are installed at the opposite ends of the two rotating shafts. Both side walls of the inner cavity of the connecting frame are rotatably connected to rotating rods. Driven belt pulleys are installed at the opposite ends of the two rotating rods. A conveyor belt is commonly driven between the driving belt pulley and the driven belt pulley arranged on the same side. Electric telescopic rods are installed at the opposite ends of the two rotating rods. Clamping blocks are installed at the telescopic ends of the two electric telescopic rods.

[0010] Further, the size of the clamping block is adapted to the clamping hole.

[0011] Further, the limiting component includes a servo motor installed at the bottom end of the platform. A driving bevel gear is installed at the output end of the servo motor. Sliders are slidably connected within both grooves. A pressing plate is installed on each of the two sliders. Screws are rotatably connected within both grooves. The screws are threadedly connected to the sliders. An installation rod is commonly installed between the two screws. The installation rod rotates within the platform. A driven bevel gear is installed in the middle of the outer surface of the installation rod.

[0012] Further, the driving bevel gear meshes with the driven bevel gear.

[0013] Further, the slider is in an inverted T shape.

[0014] Further, two through holes are formed in the connecting frame.

[0015] (III) Beneficial effects

[0016] Compared with the prior art, the present utility model provides a steel structure straightening tool, which has the following beneficial effects:

[0017] In the present utility model, the connecting frame is driven by an electric push rod to move downward, so that the straightening roller contacts the steel structure placed within the platform. Then, the hydraulic cylinder drives the sliding seat to slide on the fixed block, thereby performing rolling straightening on the steel structure. Through the setting of the disassembly and assembly component, the straightening roller can be quickly disassembled and assembled, so that the straightening roller can be replaced and used according to the type and model of the steel structure, etc., improving flexibility; and through the setting of the limiting component, the steel structure can be positioned, thereby ensuring its stability during the straightening process and improving the straightening effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 is the overall structural schematic diagram of the present utility model;

[0019] Figure 2 is the structural schematic diagram of the limiting component of the present utility model;

[0020] Figure 3 This is a schematic structural diagram of the straightening roller of the present utility model;

[0021] Figure 4 This is a schematic structural diagram of the disassembly and assembly component of the present utility model.

[0022] In the figure: 1, platform; 2, support feet; 3, grooves; 4, limit assembly; 41, slider; 42, abutting plate; 43, screw rod; 44, servo motor; 45, driving bevel gear; 46, mounting rod; 47, driven bevel gear; 5, fixed block; 6, sliding seat; 7, electric push rod; 8, connecting frame; 9, disassembly and assembly component; 91, bracket; 92, double-headed motor; 93, rotating shaft; 94, driving pulley; 95, rotating rod; 96, electric telescopic rod; 97, clamping block; 98, driven pulley; 99, conveyor belt; 10, straightening roller; 11, clamping hole; hydraulic cylinder. Specific embodiments

[0023] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

[0024] Embodiment

[0025] As Figure 1 , Figure 2 , Figure 3 and Figure 4 shown, a steel structure straightening tool proposed in an embodiment of the present utility model includes a platform 1 and a straightening roller 10. Support feet 2 are installed at the bottom end of the platform 1. Two grooves 3 are opened at the upper end of the platform 1. A limit assembly 4 is provided on the platform 1. Two fixed blocks 5 are installed at the upper end of the platform 1. A sliding seat 6 is slidably connected between the two fixed blocks 5. Two electric push rods 7 are installed at the top of the inner cavity of the sliding seat 6. The telescopic ends of the two electric push rods 7 are commonly connected to a connecting frame 8. A disassembly and assembly component 9 is provided on the connecting frame 8. A hydraulic cylinder 12 is installed on one of the fixed blocks 5. The output end of the hydraulic cylinder 12 is connected to the sliding seat 6. Clamping holes 11 are opened at both ends of the straightening roller 10; by driving the connecting frame 8 to move downward through the electric push rod 7, the straightening roller 10 is brought into contact with the steel structure placed in the platform 1, so that the sliding seat 6 is driven by the hydraulic cylinder 12 to slide on the fixed block 5, thereby rolling and straightening the steel structure. Through the setting of the disassembly and assembly component 9, the straightening roller 10 can be quickly disassembled and assembled, so that the straightening roller 10 can be replaced and used according to the type and model of the steel structure, etc., improving flexibility; and through the setting of the limit assembly 4, the steel structure can be positioned, thereby ensuring its stability during the straightening process and improving the straightening effect;

[0026] The disassembly and assembly component 9 includes a bracket 91 installed at the upper end of the connecting frame 8. A double-headed motor 92 is installed at the upper end of the bracket 91. Rotating shafts 93 are installed at both output ends of the double-headed motor 92. The rotating shafts 93 rotate within the bracket 91. Driving belt pulleys 94 are installed at the opposite ends of the two rotating shafts 93. Rotating rods 95 are rotatably connected to both side walls of the inner cavity of the connecting frame 8. Driven belt pulleys 98 are installed at the opposite ends of the two rotating rods 95. A conveyor belt 99 is commonly driven between the driving belt pulley 94 and the driven belt pulley 98 arranged on the same side. Electric telescopic rods 96 are installed at the opposite ends of the two rotating rods 95. Clamping blocks 97 are installed at the telescopic ends of the two electric telescopic rods 96. By driving the rotating shafts 93 to rotate through the double-headed motor 92, driving the driving belt pulleys 94 to rotate, driving the conveyor belt 99 to drive, driving the driven belt pulleys 98 to rotate, driving the rotating rods 95, the electric telescopic rods 96 and the clamping blocks 97 to rotate, driving the straightening roller 10 to rotate, straightening the steel structure, and by driving the clamping blocks 97 to move through the electric telescopic rods 96, the clamping blocks 97 are disengaged from the clamping holes 11, completing the disassembly of the straightening roller 10, facilitating the disassembly and assembly of the straightening roller 10.

[0027] As Figure 3 shown, in some embodiments, the size of the clamping block 97 is adapted to the clamping hole 11; facilitating disassembly and assembly.

[0028] As Figure 2 shown, in some embodiments, the limiting component 4 includes a servo motor 44 installed at the bottom end of the platform 1. A driving bevel gear 45 is installed at the output end of the servo motor 44. Sliders 41 are slidably connected within both grooves 3. A pressing plate 42 is installed on each of the two sliders 41. Screw rods 43 are rotatably connected within both grooves 3. The screw rods 43 are threadedly connected to the sliders 41. An installation rod 46 is commonly installed between the two screw rods 43. The installation rod 46 rotates within the platform 1. A driven bevel gear 47 is installed in the middle of the outer surface of the installation rod 46. By driving the driving bevel gear 45 to rotate through the servo motor 44, driving the driven bevel gear 47 to rotate, driving the installation rod 46 to rotate, driving the two screw rods 43 to rotate, driving the sliders 41 to slide within the grooves 3, thereby driving the pressing plates 42 to move, and completing the limiting and fixing of the steel structure by the mutual approach of the two pressing plates 42.

[0029] As Figure 2 shown, in some embodiments, the driving bevel gear 45 meshes with the driven bevel gear 47; facilitating adjustment.

[0030] As Figure 2 shown, in some embodiments, the slider 41 is in an inverted T shape; facilitating limitation.

[0031] As Figure 1 shown, in some embodiments, two through holes are formed in the connecting frame 8; facilitating the transmission of the conveyor belt 99.

[0032] Finally, it should be noted that the above are only the preferred embodiments of the present utility model and are not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present utility model shall be included within the protection scope of the present utility model.

Claims

1. A steel structure straightening tool, comprising a platform (1) and a straightening roller (10), characterized in that: A supporting foot (2) is installed at the bottom end of the platform (1), two grooves (3) are provided at the upper end of the platform (1), a limit assembly (4) is provided on the platform (1), two fixed blocks (5) are installed at the upper end of the platform (1), a slide seat (6) is slidably connected between the two fixed blocks (5), two electric push rods (7) are installed at the top of the inner cavity of the slide seat (6), the telescopic ends of the two electric push rods (7) are connected to a connecting frame (8), and a disassembly assembly (9) is provided on the connecting frame (8), a hydraulic cylinder (12) is installed on one of the fixed blocks (5), the output end of the hydraulic cylinder (12) is connected to the slide seat (6), and both ends of the straightening roller (10) are provided with a clamping hole (11); The disassembly assembly (9) comprises a bracket (91) mounted on the upper end of the connecting frame (8), a double-headed motor (92) being mounted on the upper end of the bracket (91), a rotating shaft (93) being mounted on both output ends of the double-headed motor (92), the rotating shaft (93) rotating in the bracket (91), a driving pulley (94) being mounted on opposite ends of the two rotating shafts (93), a rotating rod (95) being rotatably connected to both side walls of the inner cavity of the connecting frame (8), a driven pulley (98) being mounted on opposite ends of the two rotating rods (95), a conveyor belt (99) being transmitted between the driving pulley (94) and the driven pulley (98) arranged on the same side, an electric telescopic rod (96) being mounted on opposite ends of the two rotating rods (95), and a clamping block (97) being mounted on the telescopic ends of the two electric telescopic rods (96).

2. A steel structure straightening tool according to claim 1, characterized in that: The size of the clamping block (97) is adapted to the clamping hole (11).

3. A steel structure straightening tool according to claim 1, characterized in that: The limit assembly (4) comprises a servo motor (44) mounted at the bottom end of the platform (1), an active bevel gear (45) being mounted at the output end of the servo motor (44), a slider (41) being slidably connected in the two grooves (3), a stop plate (42) being mounted on the two sliders (41), a screw rod (43) being rotatably connected in the two grooves (3), the screw rod (43) being threadedly connected to the slider (41), a mounting rod (46) being mounted between the two screw rods (43), the mounting rod (46) being rotatable in the platform (1), and a driven bevel gear (47) being mounted in the middle of the outer surface of the mounting rod (46).

4. A steel structure straightening tool according to claim 3, characterized in that: The driving bevel gear (45) and the driven bevel gear (47) are meshed with each other.

5. A steel structure straightening tool according to claim 3, characterized in that: The sliding block (41) is in an inverted T shape.

6. A steel structure straightening tool according to claim 1, characterized in that: The connecting frame (8) is provided with two through holes.

Images