Flattening equipment for bridge steel plate

Abstract

The invention provides bridge steel plate leveling equipment which comprises an equipment frame, sliding rails are arranged on the surfaces of the two sides of the upper end of the equipment frame, supporting pulleys are arranged on the middle section of the upper surface of the equipment frame, and a steel plate leveling roller frame is arranged on the portions, above the equipment frame, of the surfaces of the sliding rails. A heat treatment device is arranged on the surface of one side of the steel plate leveling roller frame, an auxiliary leveling roller frame is arranged on the portion, on the surface of the sliding rail, of one side of the steel plate leveling roller frame, and supporting ground feet are arranged on the surface of the lower portion of the equipment frame. The problems that an existing leveler cannot conduct adaptive leveling on steel plates and the steel beams, a matched steel beam leveler needs to be used for leveling, and a plurality of devices need to be used in the prior art are solved.

Description

Technical Field

[0001] The invention mainly relates to the field of production of correction equipment, and in particular to a correction equipment for bridge steel plates. Background Art

[0002] After rolling and heat treatment, rolled steel plates often have three defects: edge waves, scoop curvature and sickle bend. The stretching and bending straightening machine will stretch and bend the steel plates with a certain tension along the roller surface of the working roll to move the center plane of the steel plates. After repeated bending and straightening, the steel plates undergo plastic deformation, and the steel plates remain straight after the tension is removed.

[0003] In the invention patent application with application number CN202310926958.2, application publication date 2023.10.03, and name "A Steel Plate Leveling Machine", a leveling workbench is included, and a roller leveling assembly is connected to the leveling workbench. The roller leveling assembly includes a plurality of active rollers and a plurality of driven rollers. The plurality of active rollers cooperate with a plurality of driven rollers to roller-level the steel plate to be leveled. A support frame is connected to the active rollers and the driven rollers on the leveling workbench side. A steel plate pretreatment assembly is connected to the support frame. The steel plate pretreatment assembly includes a lower pretreatment seat and an upper pretreatment seat. The upper pretreatment seat The processing seat and the lower pre-processing seat perform stamping pre-processing on the steel plate to be leveled. The bottom of the lower pre-processing seat is connected with multiple No. 1 inner support shafts, and the other end of the No. 1 inner support shaft is sleeved with a No. 1 outer support sleeve, and the No. 1 outer support sleeve is connected to the top of the support frame. The leveling machine performs multiple friction cleaning treatments on the same position on the steel plate to be leveled, and the output work of the hydraulic cylinder is not consumed in the process of the hydraulic cylinder pushing the upper pre-processing seat. The output work of the hydraulic cylinder in the return motion process is used to improve the utilization rate of the output work of the hydraulic cylinder. While achieving the surface cleaning treatment of the steel plate to be leveled, there is no need to add additional driving equipment and no additional energy is consumed.

[0004] During the operation of the specific embodiment, the inventor discovered the following defects: when leveling the bridge steel plates at the actual bridge construction site, it is also necessary to level steel beams and other building materials, but the existing leveling machines cannot adapt to leveling steel plates and steel beams, and a matching steel beam leveling machine needs to be used for leveling, which requires the use of multiple devices. Summary of the invention

[0005] 1. Technical problems to be solved by the invention: The present invention provides a leveling device for bridge steel plates, which is used to solve the problem in the above-mentioned background technology that when leveling bridge steel plates at an actual bridge construction site, it is also necessary to level steel beams and other building materials, while the existing leveling machines cannot adaptively level steel plates and steel beams, and a matching steel beam leveling machine needs to be used for leveling, and a plurality of devices need to be used.

[0006] 2. Technical solution: In order to achieve the above-mentioned purpose, the technical solution provided by the present invention is as follows: it includes an equipment frame, sliding rails are arranged on the two side surfaces of the upper end of the equipment frame, a supporting pulley is arranged in the middle section of the upper surface of the equipment frame, a steel plate leveling roller frame is arranged on the surface of the sliding rail above the equipment frame, a heat treatment device is arranged on one side of the steel plate leveling roller frame, an auxiliary leveling roller frame is arranged on the sliding rail surface on one side of the steel plate leveling roller frame, and a supporting foot is arranged on the lower surface of the equipment frame.

[0007] Furthermore, the heat treatment device is arranged on the outer surface of the steel plate leveling roller frame, and is also arranged on the outer side of the auxiliary leveling roller frame. The steel plate leveling roller frame, the auxiliary leveling roller frame and the heat treatment devices on both sides thereof form a sliding structure on the sliding track surface. The auxiliary leveling roller frame has the same structure as the steel plate leveling roller frame and the heat treatment device.

[0008] Furthermore, the steel plate leveling roller frame includes a sliding bridge frame, a sliding wheel is provided on the lower end surface of the sliding bridge frame, a twisting rod is provided on one side of the sliding wheel at both ends of the sliding bridge frame, electric drive seats are slidably connected to the two side surfaces of the sliding bridge frame, an upper sliding pressure roller is installed between the electric drive seats, a fixed drive seat is provided below the electric drive seat, two fixed drive seats are provided and fixed pressure rollers are provided between them, and a rotating lifting handle is movably connected above the electric drive seat.

[0009] Furthermore, sliding grooves are provided on both sides of the sliding bridge, the electric drive seat forms a sliding structure on the surface of the sliding groove, the upper sliding pressure roller and the electric drive seat form a transmission structure, the fixed pressure roller and the fixed drive seat form a transmission structure, and the rotating lifting handle is threadedly connected to the top of the sliding bridge and is movably connected to the top of the electric drive seat.

[0010] Furthermore, a heat treatment device is fixed on the outer surface of the sliding bridge, and the heat treatment device is perpendicular to the fixed pressure roller and one side of the upper sliding pressure roller. The sliding bridge forms a sliding structure on the sliding track surface through sliding wheels.

[0011] Furthermore, the heat treatment device includes a fixed side seat, a side surface of the fixed side seat is movably connected with a swing arm, and a lower swing arm is movably connected to the surface of the sliding bridge below the swing arm, and one end surface of the lower swing arm is fixedly connected to a fixed bottom rod, and the lower swing arm and the outer side of the fixed side seat are fixedly connected to a side vertical plate, and the surface of the side vertical plate is threaded with a manual push rod, and the top surface of the fixed bottom rod is movably connected to a rotating disk, and the upper end surface of the rotating disk is fixedly connected with an arc-shaped embedding block, an electromagnetic heating coil is arranged above the rotating disk, an inner support rod is arranged on the surface of the rotating disk, and a fan-shaped support block is fixedly connected to the upper surface of the inner support rod, and the outer surface of the electromagnetic heating coil is sleeved and connected with a heat treatment roller, and the bottom end surface of the heat treatment roller is annularly provided with an arc-shaped embedding groove.

[0012] Furthermore, the heat treatment roller is installed on the outer surface of the sliding bridge through a fixed side seat, and two sets are arranged on one side of the sliding bridge. The swing arm and the lower swing arm form a swing structure on one side of the sliding bridge through a manual push rod, and the heat treatment roller forms a moving structure through the swing of the swing arm and the lower swing arm.

[0013] Furthermore, the heat treatment roller is connected by an arc-shaped embedding groove at its bottom and is embedded in the arc-shaped embedding block. The heat treatment roller is installed and fixed on the upper end surface of the rotating disk through the arc-shaped embedding block and the fan-shaped support block. The heat treatment roller is heated by the electromagnetic heating coil inside it. The heat treatment roller is movably connected to the top of the fixed bottom rod through the rotating disk, and the inner support rod is movably connected to the lower end of the swing arm. The heat treatment roller forms a rotating structure at the lower end of the swing arm through the inner support rod.

[0014] 3. Beneficial effects: Compared with the prior art, the technical solution provided by the present invention has the following beneficial effects: The invention has a reasonable design. When the steel plate needs to be pressed and leveled, the manual push rod is controlled to shrink by rotating outward, and the heat treatment roller is pushed outward from one side of the upper sliding roller and the fixed roller, so that the steel plate passes between the upper sliding roller and the fixed roller, and enters the auxiliary leveling roller frame after being supported by the supporting pulley. In this process, the electric drive seat is driven to slide up and down by rotating the rotary lifting handle, and the steel plate is pressed by the upper sliding roller and the fixed roller to level its surface. When it is necessary to level the steel beam building materials, the steel beam is placed between the upper sliding roller and the fixed roller, and after adjusting the clamping by rotating the lifting handle, the manual lever is extended by rotating inward to drive the swing arm to swing inward, and at the same time drive the two heat treatment rollers to move inward, clamp the steel beam horizontally, and at the same time the electromagnetic heating coil inside the heat treatment roller is started to heat the heat treatment roller, and finally the surface of the steel beam clamped between the heat treatment rollers is heated, and at the same time the surface of the steel beam after surface heating treatment is heated by the two heat treatment rollers, the upper sliding roller, and the fixed roller, thereby achieving the purpose of leveling both the steel plate and the steel beam. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a structural schematic diagram of the present invention; Figure 2 It is a three-dimensional schematic diagram of the equipment framework of the present invention; Figure 3 It is a schematic diagram of the steel plate leveling roller stand of the present invention; Figure 4 It is a three-dimensional schematic diagram of the heat treatment device of the present invention; Figure 5 It is a three-dimensional schematic diagram of the interior of the heat treatment device of the present invention; Figure 6 It is a schematic plan view of the heat treatment device of the present invention.

[0016] Reference numerals: 1. Equipment frame; 2. Sliding track; 3. Support pulley; 4. Steel plate leveling roller frame; 401. Sliding bridge; 402. Sliding wheel; 403. Twisting rod; 404. Electric drive seat; 405. Upper sliding pressure roller; 406. Fixed drive seat; 407. Fixed pressure roller; 408. Rotating lifting handle; 5. Heat treatment device; 501. Fixed side seat; 502. Swing arm; 503. Lower swing arm; 504. Fixed bottom rod; 505. Side vertical plate; 506. Manual push rod; 507. Rotating disk; 508. Arc-shaped embedded block; 509. Electromagnetic heating coil; 510. Inner support rod; 511. Fan-shaped support block; 512. Heat treatment roller; 513. Arc-shaped embedded groove; 6. Auxiliary leveling roller frame; 7. Support foot. DETAILED DESCRIPTION

[0017] To facilitate understanding of the present invention, the present invention will be described more comprehensively below with reference to the relevant drawings. Several embodiments of the present invention are shown in the drawings. However, the present invention can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the present invention more thorough and comprehensive.

[0018] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "page", "bottom", "inside", "outside", "clockwise", "counterclockwise" and the like indicating orientations or positional relationships are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as limiting the present invention.

[0019] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the present invention, the meaning of "plurality" is two or more, unless otherwise clearly and specifically defined.

[0020] In the present invention, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "fixed", "provided with", etc. should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be internal communication between two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances. Example

[0021] See attached Figure 1-6 , including an equipment frame 1, sliding rails 2 are arranged on the surfaces of both sides of the upper end of the equipment frame 1, a supporting pulley 3 is arranged on the middle section of the upper surface of the equipment frame 1, a steel plate leveling roller frame 4 is arranged on the surface of the sliding rail 2 above the equipment frame 1, a heat treatment device 5 is arranged on the surface of one side of the steel plate leveling roller frame 4, an auxiliary leveling roller frame 6 is arranged on the surface of the sliding rail 2 on one side of the steel plate leveling roller frame 4, and a supporting foot 7 is arranged on the lower surface of the equipment frame 1, the heat treatment device 5 is arranged on the outer surface of the steel plate leveling roller frame 4, and the outer side of the auxiliary leveling roller frame 6 is arranged, the steel plate leveling roller frame 4, the auxiliary leveling roller frame 6 and the heat treatment devices 5 on both sides thereof constitute a sliding structure on the surface of the sliding rail 2, the auxiliary leveling roller frame 6 has the same structure as the steel plate leveling roller frame 4 and the heat treatment device 5, and the device achieves the purpose of leveling the steel plate and the steel beam at the same time through the cooperation of the heat treatment device 5 and the steel plate leveling roller frame 4.

[0022] The steel plate leveling roller frame 4 includes a sliding bridge frame 401, a sliding wheel 402 is arranged on the lower end surface of the sliding bridge frame 401, a twisting rod 403 is arranged on one side of the sliding wheel 402 at both ends of the sliding bridge frame 401, and the two side surfaces of the sliding bridge frame 401 are slidably connected with electric drive seats 404, an upper sliding pressure roller 405 is installed between the electric drive seats 404, a fixed drive seat 406 is arranged below the electric drive seat 404, the fixed drive seat 406 is provided with two fixed pressure rollers 407 and fixed between them, a rotating lifting handle 408 is movably connected above the electric drive seat 404, and the sliding bridge frame 4 01 are provided with sliding grooves on both sides, the electric drive seat 404 forms a sliding structure on the surface of the sliding groove, the upper sliding pressure roller 405 and the electric drive seat 404 form a transmission structure, the fixed pressure roller 407 and the fixed drive seat 406 form a transmission structure, the rotating lifting handle 408 is threadedly connected to the top of the sliding bridge 401, and is movably connected to the top of the electric drive seat 404, the outer surface of the sliding bridge 401 is fixed with a heat treatment device 5, and the heat treatment device 5 is perpendicular to the fixed pressure roller 407 and one side of the upper sliding pressure roller 405, and the sliding bridge 401 forms a sliding structure on the surface of the sliding track 2 through the sliding wheel 402.

[0023] In this embodiment, when the steel plate needs to be pressed and leveled, the manual push rod 506 is controlled to retract by rotating outward, and the heat treatment roller 512 is pushed outward from one side of the upper sliding roller 405 and the fixed roller 407, so that the steel plate passes between the upper sliding roller 405 and the fixed roller 407, and after being supported by the support pulley 3, it enters the auxiliary leveling roller frame 6. During this process, the electric drive seat 404 is driven to slide up and down by rotating the rotating lifting handle 408, and the steel plate is pressed by the upper sliding roller 405 and the fixed roller 407, and its surface is leveled.

[0024] The heat treatment device 5 includes a fixed side seat 501, a swing arm 502 is movably connected to the surface of one side of the fixed side seat 501, a lower swing arm 503 is movably connected to the surface of the sliding bridge 401 below the swing arm 502, a fixed bottom rod 504 is fixedly connected to the surface of one end of the lower swing arm 503, a side vertical plate 505 is fixedly connected to the outer side of the lower swing arm 503 and the fixed side seat 501, a manual push rod 506 is threadedly connected to the surface of the side vertical plate 505, and a fixed bottom rod 504 is fixedly connected to the upper surface of the fixed bottom rod 504. The surface of the electromagnetic heating coil 509 is movably connected to a rotating disk 507, and an arc-shaped embedded block 508 is fixedly connected to the upper end surface of the rotating disk 507. An electromagnetic heating coil 509 is arranged above the rotating disk 507. An inner support rod 510 is arranged on the surface of the rotating disk 507, and a fan-shaped support block 511 is fixedly connected to the upper surface of the inner support rod 510. A heat treatment roller 512 is sleeved and connected to the outer surface of the electromagnetic heating coil 509. An arc-shaped embedded groove 513 is annularly arranged on the bottom end surface of the heat treatment roller 512. The treatment roller 512 is installed on the outer surface of the sliding bridge 401 through the fixed side seat 501, and two sets are arranged on one side of the sliding bridge 401. The swing arm 502 and the lower swing arm 503 form a swing structure on one side of the sliding bridge 401 through a manual lever 506, and the heat treatment roller 512 forms a moving structure through the swing arm 502 and the lower swing arm 503. The heat treatment roller 512 is connected to the arc-shaped embedded groove 513 at the bottom thereof and the arc-shaped embedded block 50 8 interlocking connection, the heat treatment roller 512 is installed and fixed on the upper end surface of the rotating disk 507 through the arc-shaped embedding block 508 and the fan-shaped supporting block 511, the heat treatment roller 512 is heated by the electromagnetic heating coil 509 inside it, the heat treatment roller 512 is movably connected to the top of the fixed bottom rod 504 through the rotating disk 507, the inner support rod 510 is movably connected to the lower end of the swing arm 502, and the heat treatment roller 512 forms a rotating structure at the lower end of the swing arm 502 through the inner support rod 510.

[0025] In this embodiment, when it is necessary to level the steel beam building material, the steel beam is placed between the upper sliding roller 405 and the fixed roller 407. After adjusting the clamping by rotating the lifting handle 408, the manual push rod 506 is extended by rotating inward to drive the swing arm 502 to swing inward, and at the same time drive the two heat treatment rollers 512 to move inward to clamp the steel beam horizontally. At the same time, the electromagnetic heating coil 509 inside the heat treatment roller 512 is started to heat the heat treatment roller 512, and finally the surface of the steel beam clamped between the heat treatment rollers 512 is heated. At the same time, the surface of the steel beam after surface heating treatment is heated by the two heat treatment rollers 512, the upper sliding roller 405, and the fixed roller 407, thereby achieving the purpose of leveling both the steel plate and the steel beam.

[0026] The above-described embodiments only express a certain implementation mode of the present invention, and the description thereof is relatively specific and detailed, but it cannot be understood as limiting the patent scope of the present invention. It should be pointed out that, for ordinary technicians in this field, several modifications and improvements can be made without departing from the concept of the present invention, which all belong to the protection scope of the present invention. Therefore, the protection scope of the patent of the present invention shall be based on the attached claims.

Claims

1. A leveling device for bridge steel plates, characterized in that: The invention comprises an equipment frame (1), wherein sliding rails (2) are arranged on both sides of the upper end of the equipment frame (1), a supporting pulley (3) is arranged in the middle section of the upper surface of the equipment frame (1), a steel plate leveling roller frame (4) is arranged on the surface of the sliding rail (2) above the equipment frame (1), a heat treatment device (5) is arranged on one side of the steel plate leveling roller frame (4), an auxiliary leveling roller frame (6) is arranged on one side of the steel plate leveling roller frame (4) on the surface of the sliding rail (2), and a supporting foot (7) is arranged on the lower surface of the equipment frame (1).

2. The leveling device for bridge steel plates according to claim 1, characterized in that: The heat treatment device (5) is arranged on the outer surface of the steel plate leveling roller frame (4) and is also arranged on the outer side of the auxiliary leveling roller frame (6). The steel plate leveling roller frame (4), the auxiliary leveling roller frame (6) and the heat treatment devices (5) on both sides thereof form a sliding structure on the surface of the sliding track (2). The auxiliary leveling roller frame (6) has the same structure as the steel plate leveling roller frame (4) and the heat treatment device (5).

3. The leveling device for bridge steel plates according to claim 1, characterized in that: The steel plate leveling roller frame (4) comprises a sliding bridge frame (401), a sliding wheel (402) is arranged on the lower end surface of the sliding bridge frame (401), a twisting rod (403) is arranged on one side of the sliding wheel (402) at both ends of the sliding bridge frame (401), electric drive seats (404) are slidably connected to the two side surfaces of the sliding bridge frame (401), an upper sliding pressure roller (405) is installed between the electric drive seats (404), a fixed drive seat (406) is arranged below the electric drive seat (404), two fixed pressure rollers (407) are arranged on the fixed drive seat (406) and fixed pressure rollers (407) are arranged between them, and a rotating lifting handle (408) is movably connected above the electric drive seat (404).

4. The leveling device for bridge steel plates according to claim 3 is characterized in that: Sliding grooves are arranged on both sides of the sliding bridge (401); the electric drive seat (404) forms a sliding structure on the surface of the sliding groove; the upper sliding pressure roller (405) and the electric drive seat (404) form a transmission structure; the fixed pressure roller (407) and the fixed drive seat (406) form a transmission structure; the rotating lifting handle (408) is threadedly connected to the top of the sliding bridge (401) and is movably connected to the top of the electric drive seat (404).

5. The leveling device for bridge steel plates according to claim 3 is characterized in that: A heat treatment device (5) is fixed on the outer surface of the sliding bridge (401), and the heat treatment device (5) is perpendicular to the fixed pressure roller (407) and one side of the upper sliding pressure roller (405). The sliding bridge (401) forms a sliding structure on the surface of the sliding track (2) through the sliding wheel (402).

6. The leveling device for bridge steel plates according to claim 5, characterized in that: The heat treatment device (5) comprises a fixed side seat (501), a swing arm (502) is movably connected to a surface of one side of the fixed side seat (501), a lower swing arm (503) is movably connected to a surface of a sliding bridge (401) below the swing arm (502), a fixed bottom rod (504) is fixedly connected to a surface of one end of the lower swing arm (503), a side vertical plate (505) is fixedly connected to the outer side of the lower swing arm (503) and the fixed side seat (501), a manual push rod (506) is threadedly connected to a surface of the side vertical plate (505), and the fixed bottom rod (504) is fixedly connected to a surface of the sliding bridge (401). A rotating disk (507) is movably connected to the top surface, an arc-shaped embedded block (508) is fixedly connected to the upper surface of the rotating disk (507), an electromagnetic heating coil (509) is arranged above the rotating disk (507), an inner support rod (510) is arranged on the surface of the rotating disk (507), a fan-shaped support block (511) is fixedly connected to the upper surface of the inner support rod (510), a heat treatment roller (512) is sleeved on the outer surface of the electromagnetic heating coil (509), and an arc-shaped embedded groove (513) is annularly arranged on the bottom surface of the heat treatment roller (512).

7. The leveling device for bridge steel plates according to claim 6, characterized in that: The heat treatment roller (512) is mounted on the outer surface of the sliding bridge (401) via a fixed side seat (501), and two sets are provided on one side of the sliding bridge (401). The swing arm (502) and the lower swing arm (503) form a swing structure on one side of the sliding bridge (401) via a manual push rod (506), and the heat treatment roller (512) forms a moving structure through the swing of the swing arm (502) and the lower swing arm (503).

8. The leveling device for bridge steel plates according to claim 6, characterized in that: The heat treatment roller (512) is connected to the arc-shaped embedding groove (513) at the bottom thereof by embedding with the arc-shaped embedding block (508); the heat treatment roller (512) is fixed to the upper end surface of the rotating disk (507) by the arc-shaped embedding block (508) and the fan-shaped support block (511); the heat treatment roller (512) is heated by the electromagnetic heating coil (509) inside it; the heat treatment roller (512) is movably connected to the top end of the fixed bottom rod (504) through the rotating disk (507); the inner support rod (510) is movably connected to the lower end of the swing arm (502); the heat treatment roller (512) forms a rotating structure at the lower end of the swing arm (502) through the inner support rod (510).

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