Correcting device for steel structure

Abstract

The utility model discloses a correcting device for a steel structure, which comprises a support rod, and a correcting component is arranged at the top of the support rod; the correcting assembly comprises a mounting plate, the mounting plate is fixedly connected to the top of the supporting rod, a circular ring is fixedly connected to the outer wall of the rotating disc, and a sliding groove is formed in the rotating disc. According to the correcting device for the steel structure, an anti-skid rotating ring is screwed to drive a lead screw to rotate, the lead screw rotates and is limited by a connecting rod to promote a nut block to move upwards, then the nut block pushes a sliding block to slide in a sliding groove and a limiting groove through the connecting rod, and the sliding block drives an assembling block to move so that a rolling wheel can be tightly attached to the inner wall of the annular steel structure; and then a servo motor is started to drive a worm to rotate, the worm drives a worm gear and a circular ring to rotate, the circular ring drives a rotating disc to rotate, finally, the rolling wheels are promoted to roll close to the inner wall of the annular steel structure, and the inwards-concave portion of the annular steel structure is gradually corrected.

Description

TECHNICAL FIELD

[0001] The utility model relates to steel structure correction technical field, concretely is a kind of correction device for steel structure. BACKGROUND

[0002] Steel structure correction device is a kind of equipment for correcting steel structure component deformation, and the existing correction equipment is mostly, through a series of shaft roll to make steel plate repeatedly bend, reach the purpose of flattening.The arrangement form of shaft roll has upper and lower row shaft roll parallel type and non-parallel type two kinds.The gap between two rows of shaft rolls can be adjusted by special mechanism, generally take the numerical value slightly less than the thickness of steel plate, so that when steel plate passes, it is subjected to multiple alternating bending in opposite directions, so that its internal stress exceeds the yield strength of material, thereby getting flattened.

[0003] But this device is mostly suitable for some plate structure steel plate, but some special parts such as circular ring steel structure, its certain point may be deformed concave due to collision and other reasons, and general correction device cannot correct it.

[0004] Therefore, the utility model provides a kind of correction device for steel structure to solve above-mentioned problems. UTILITY MODEL CONTENTS

[0005] In view of the deficiencies of prior art, the utility model provides a kind of correction device for steel structure, solves above-mentioned problems.

[0006] To achieve the above object, the utility model is realized by the following technical scheme: a kind of correction device for steel structure, including support rod, the top of support rod is provided with correction assembly;The top of correction assembly is provided with auxiliary assembly;The correction assembly includes mounting plate, and the mounting plate is fixedly connected at the top of support rod, and the correction assembly further includes rotary table, the outer wall of rotary table is fixedly connected with circular ring, and the circular ring is rotatably connected with the inside of mounting plate, the outer wall of circular ring is fixedly connected with worm wheel, the inside of rotary table is provided with sliding slot, the inside of rotary table is further provided with limit slot, the correction assembly further includes sliding block, the both sides lug of sliding block is slidably connected with the inner wall of limit slot, the outer wall of sliding block is slidably connected with the inner wall of sliding slot, the bottom of sliding block is fixedly connected with first concave block, the top of sliding block is fixedly connected with assembly block, and the inner wall of assembly block is rotatably connected with gyro wheel.

[0007] Further, the bottom of rotary table is rotatably connected with lead screw, the outer wall of lead screw is threadedly connected with nut block, and the one end of lead screw is fixedly connected with anti-skid swivel ring.

[0008] By adopting the above technical scheme, other components are installed.

[0009] Further, one side of the nut block is fixedly connected with a second concave block, a connecting rod is rotatably connected between inner walls of the second concave block, and one end of the connecting rod is also rotatably connected between inner walls of the first concave block.

[0010] By adopting the technical scheme, the sliding block is moved through the connecting rod and the nut block.

[0011] Further, a worm is rotatably connected between inner walls of the mounting plate, a servo motor is fixedly installed on one side of the mounting plate, an output shaft of the servo motor is fixedly connected with one end of the worm, and the worm is engaged with the worm wheel.

[0012] By adopting the technical scheme, power is provided.

[0013] Further, the auxiliary assembly comprises a pneumatic cylinder, the pneumatic cylinder is fixedly connected to the top of the mounting plate, and an arc-shaped clamping block is fixedly connected to a movable end of the pneumatic cylinder.

[0014] By adopting the technical scheme, the circular ring that needs to be corrected is fixedly assisted.

[0015] Further, a base is fixedly connected to the top of the mounting plate.

[0016] By adopting the technical scheme, the bottom of the corrected circular ring is leveled with the bottom of the arc-shaped clamping block.

[0017] Beneficial effects

[0018] The utility model provides a kind of correcting device for steel structure. Compared with prior art, it has the following beneficial effects:

[0019] 1, the correcting device for steel structure, the annular steel structure that needs to be corrected is placed on base, then is driven screw rod rotation by screwing anti-skid rotating ring, screw rod rotation and under the restriction of connecting rod will promote nut block to move upwards, nut block will then promote sliding block to slide in sliding slot and limit slot by connecting rod, sliding block will then drive assembly block to move so that roller is close to the inner wall of annular steel structure, then start servo motor to drive worm rotation, worm will then drive worm wheel and circular ring rotation, circular ring will then drive rotating disc rotation, finally promote the inner wall of roller close to annular steel structure and roll, gradually correct its inner recess part.

[0020] 2, the correcting device for steel structure, the annular steel structure that needs to be corrected is placed on base, then start pneumatic cylinder to drive arc-shaped clamping block close to the outer wall of annular steel structure and close fixedly, can prevent annular steel structure from appearing drop and shaking or unable to withstand pressure fracture in correction process. BRIEF DESCRIPTION OF DRAWINGS

[0021] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the accompanying drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced. Obviously, the accompanying drawings in the following description only show some of the embodiments of the present application, and for those skilled in the art, other drawings can also be obtained from these drawings without creative labor.

[0022] Figure 1 is the external structure perspective view of the present application;

[0023] Figure 2 is the structure plan view of the present application;

[0024] Figure 3 is the structure enlarged view of the present application A;

[0025] Figure 4 is the structure bottom view of the present application;

[0026] Figure 5 is the partial structure view of the present application;

[0027] Figure 6 is the partial structure view of the present application after removing the turntable again;

[0028] Figure 7 is the sectional view of the present application.

[0029] In the drawings: 1, support rod; 2, correction assembly; 21, mounting plate; 22, turntable; 23, sliding groove; 24, circular ring; 25, worm gear; 26, limiting groove; 27, sliding block; 28, assembly block; 29, roller; 210, first concave block; 211, screw rod; 212, nut block; 213, second concave block; 214, connecting rod; 215, anti-skid rotary ring; 216, worm; 217, servo motor; 3, auxiliary assembly; 31, air cylinder; 32, arc clamping block; 33, base. DETAILED DESCRIPTION

[0030] It should be noted that in the description of the embodiments of the present application, the terms "front, back, left, right, top, bottom" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are merely for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present application. The terms "mounting", "connection", "connection" should be understood broadly, for example, it can be fixed connection, or detachable connection, or integrally connected; it can be directly connected, or indirectly connected through an intermediate medium, or the communication between two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0031] The present application will be further described in detail below by means of the drawings and examples.

[0032] Referring to Figures 1 to 7 The embodiments of the present application provide a correcting device for steel structure, which comprises a supporting rod 1, and a correcting assembly 2 is arranged at the top of the supporting rod 1; an auxiliary assembly 3 is arranged at the top of the correcting assembly 2; the correcting assembly 2 comprises a mounting plate 21, which is fixedly connected to the top of the supporting rod 1, and the correcting assembly 2 further comprises a rotating disc 22, the outer wall of the rotating disc 22 is fixedly connected with a circular ring 24, the circular ring 24 is rotatably connected with the inside of the mounting plate 21, the outer wall of the circular ring 24 is fixedly connected with a worm wheel 25, the inside of the rotating disc 22 is provided with a sliding groove 23, and the inside of the rotating disc 22 is further provided with a limiting groove 26; the correcting assembly 2 further comprises a sliding block 27, the two side protrusions of the sliding block 27 are slidably connected with the inner wall of the limiting groove 26, the outer wall of the sliding block 27 is slidably connected with the inner wall of the sliding groove 23, the bottom of the sliding block 27 is fixedly connected with a first concave block 210, the top of the sliding block 27 is fixedly connected with an assembling block 28, and the inner wall of the assembling block 28 is rotatably connected with a roller 29. The bottom of the rotating disc 22 is rotatably connected with a lead screw 211, the outer wall of the lead screw 211 is threadedly connected with a nut block 212, and one end of the lead screw 211 is fixedly connected with an anti-skid rotating ring 215. One side of the nut block 212 is fixedly connected with a second concave block 213, the inner wall of the second concave block 213 is rotatably connected with a connecting rod 214, and one end of the connecting rod 214 is also rotatably connected with the inner wall of the first concave block 210. The inner wall of the mounting plate 21 is rotatably connected with a worm 216, one side of the mounting plate 21 is fixedly provided with a servo motor 217, the output shaft of the servo motor 217 is fixedly connected with one end of the worm 216, and the worm 216 is engaged with the worm wheel 25.

[0033] In implementation: the need to correct the ring-shaped steel structure is placed on the base 33, after that by twisting the anti-skid ring 215 drive screw 211 rotation, screw 211 rotation and in the limit of connecting rod 214 will prompt nut block 212 to move upwards, nut block 212 in turn will be through the connecting rod 214 to push the sliding block 27 in the sliding slot 23 and limit slot 26 sliding, sliding block 27 in turn drive assembly block 28 move to make the roller 29 close to the inner wall of the ring-shaped steel structure, then start servo motor 217 drive worm 216 rotation, worm 216 in turn drive the worm gear 25 and ring 24 rotation, ring 24 in turn drive the turntable 22 rotation, eventually make the roller 29 close to the inner wall of the ring-shaped steel structure rolling, its inner recess gradually correct.

[0034] With reference to Figures 1 to 7 In one aspect of the embodiment, the auxiliary assembly 3 includes a cylinder 31, the cylinder 31 is fixedly connected to the top of the mounting plate 21, the movable end of the cylinder 31 is fixedly connected with an arc-shaped clamp block 32. The top of the mounting plate 21 is fixedly connected with a base 33.

[0035] In implementation: the need to correct the ring-shaped steel structure is placed on the base 33, after that by twisting the anti-skid ring 215 drive screw 211 rotation, screw 211 rotation and in the limit of connecting rod 214 will prompt nut block 212 to move upwards, nut block 212 in turn will be through the connecting rod 214 to push the sliding block 27 in the sliding slot 23 and limit slot 26 sliding, sliding block 27 in turn drive assembly block 28 move to make the roller 29 close to the inner wall of the ring-shaped steel structure, then start servo motor 217 drive worm 216 rotation, worm 216 in turn drive the worm gear 25 and ring 24 rotation, ring 24 in turn drive the turntable 22 rotation, eventually make the roller 29 close to the inner wall of the ring-shaped steel structure rolling, its inner recess gradually correct.

[0036] All electrical equipment in the scheme is powered by an external power supply.

[0037] Working principle: the need to correct the ring-shaped steel structure is placed on the base 33, after that by twisting the anti-skid ring 215 drive screw 211 rotation, screw 211 rotation and in the limit of connecting rod 214 will prompt nut block 212 to move upwards, nut block 212 in turn will be through the connecting rod 214 to push the sliding block 27 in the sliding slot 23 and limit slot 26 sliding, sliding block 27 in turn drive assembly block 28 move to make the roller 29 close to the inner wall of the ring-shaped steel structure, then start servo motor 217 drive worm 216 rotation, worm 216 in turn drive the worm gear 25 and ring 24 rotation, ring 24 in turn drive the turntable 22 rotation, eventually make the roller 29 close to the inner wall of the ring-shaped steel structure rolling, its inner recess gradually correct.

[0038] It is to be understood that the terminology used herein such as first and second, and the like, is only used to distinguish one entity or action from another entity or action, and does not necessarily require or imply any such actual relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus.

[0039] While the embodiments of the application have been shown and described herein, it is to be understood that the application is not limited to these embodiments and that various changes, modifications, substitutions and alterations can be made thereto without departing from the principles and spirit of the application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A straightening device for steel structures, comprising a support rod (1), characterized in that: A correction component (2) is provided at the top of the support rod (1); an auxiliary component (3) is provided at the top of the correction component (2); the correction component (2) includes a mounting plate (21), which is fixedly connected to the top of the support rod (1); the correction component (2) also includes a turntable (22), on the outer wall of the turntable (22) a ring (24) is fixedly connected, the ring (24) is rotatably connected to the interior of the mounting plate (21), and a worm gear (25) is fixedly connected to the outer wall of the ring (24); the turntable (22) has... The internal slide groove (23) is provided, and the internal limit groove (26) is also provided in the turntable (22). The correction component (2) also includes a slider (27). The two side protrusions of the slider (27) are slidably connected to the inner wall of the limit groove (26). The outer wall of the slider (27) is slidably connected to the inner wall of the slide groove (23). The bottom of the slider (27) is fixedly connected to a first concave block (210). The top of the slider (27) is fixedly connected to an assembly block (28). The inner walls of the assembly block (28) are rotatably connected to rollers (29).

2. The straightening device for steel structures according to claim 1, characterized in that: The bottom of the turntable (22) is rotatably connected to a lead screw (211), the outer wall of the lead screw (211) is threaded with a nut block (212), and one end of the lead screw (211) is fixedly connected to an anti-slip swivel ring (215).

3. The straightening device for steel structures according to claim 2, characterized in that: A second concave block (213) is fixedly connected to one side of the nut block (212), and a connecting rod (214) is rotatably connected between the inner walls of the second concave block (213). One end of the connecting rod (214) is also rotatably connected to the inner wall of the first concave block (210).

4. The straightening device for steel structures according to claim 1, characterized in that: A worm gear (216) is rotatably connected between the inner walls of the mounting plate (21). A servo motor (217) is fixedly mounted on one side of the mounting plate (21). The output shaft of the servo motor (217) is fixedly connected to one end of the worm gear (216). The worm gear (216) meshes with a worm wheel (25).

5. A straightening device for steel structures according to claim 1, characterized in that: The auxiliary component (3) includes a cylinder (31), which is fixedly connected to the top of the mounting plate (21), and an arc-shaped clamping block (32) is fixedly connected to the movable end of the cylinder (31).

6. A straightening device for steel structures according to claim 1, characterized in that: The mounting plate (21) is fixedly connected to the top of the base (33).

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