Heating structure for local correction of steel member

Abstract

The utility model discloses a heating structure for local correction of a steel member, which comprises a first heating plate, a second heating plate, a foundation plate and a display control panel, the first heating plate is hung below the foundation plate through two first screws, and the first screws are locked with the upper and lower end faces of the foundation plate through first locking nuts; two second screw rods are transversely arranged on the foundation plate in a penetrating manner, the second screw rods are arranged on the foundation plate in a penetrating manner and are locked with the front surface and the rear surface of the foundation plate through second locking nuts, one end of each second screw rod is downwards connected with a hoisting rod, and the lower ends of the two hoisting rods are jointly connected with the second heating plate; the electric heating plate is adopted for correction, compared with flame correction, the time can be effectively shortened, the working efficiency is improved, the labor cost can be reduced through correction of the electric heating plate, and the economic benefits are improved.

Description

Technical Field

[0001] The utility model relates to the technical field of auxiliary equipment for correction of steel structural parts, in particular to a heating structure used for local correction of steel structural parts. Background Art

[0002] In steel structure production and processing workshops, welding or other machining processes of steel plate components are often involved. Some thinner steel plates are prone to deformation during the processing. This deformation is not conducive to improving the appearance quality of steel components, but also has an adverse effect on the later processing of components. Therefore, they all need to be corrected. The traditional method is to use flame heating and then apply mechanical force for correction. However, flame heating is not uniform enough for the deformed parts, the operation is not very convenient, and the efficiency is not very high. Utility Model Content

[0003] The purpose of the utility model is to provide a heating structure for local correction of steel components in view of the above situation. This heating method is completely designed and manufactured by itself and is convenient and flexible to use.

[0004] The specific scheme of the utility model is: a heating structure for local correction of steel components, including a first heating plate, a second heating plate, a base plate and a display control board, the display control board is placed on the base plate, the first heating plate is hoisted below the base plate by two first screws, and the first screws are locked with the upper and lower end surfaces of the base plate by a first locking nut; two second screws are also horizontally penetrated on the base plate, the second screws are penetrated on the base plate and are locked with the front and back surfaces of the base plate by the second locking nuts, one end of each of the two second screws is downwardly connected to a hoisting rod, and the lower ends of the two hoisting rods are commonly connected to the second heating plate; the first heating plate and the second heating plate are arranged parallel to each other, and the heating cables of the first heating plate and the second heating plate are simultaneously connected to the base plate and are externally connected to electricity through the wiring plug connected to the display control board installed on the base plate.

[0005] Furthermore, a current control module is provided in the display control panel of the utility model, and the current control module is used to control the magnitude of the heating current in the first heating plate and the second heating plate. A temperature display panel, a power switch and a current adjustment knob are provided on the display control panel.

[0006] Furthermore, in the present invention, the heating area of ​​the first heating plate is larger than the heating area of ​​the second heating plate.

[0007] Furthermore, in the utility model, the first heating plate and the second heating plate are both rectangular electric heating plates, and a resistance heating wire or an electric heating alloy wire wound on a mica board is arranged inside the electric heating plate.

[0008] Furthermore, in the present invention, the distance between the top of the first heating plate and the bottom of the base plate is set at 8 to 15 cm.

[0009] Beneficial effects of the utility model:

[0010] 1. The utility model adopts electric heating plate correction, which can effectively reduce time and improve work efficiency compared with flame correction.

[0011] 2. Electric heating plate calibration can reduce labor costs and improve economic benefits.

[0012] 3. The electric heating plate calibration is in line with the green building concept. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 This is a schematic diagram of the main viewing direction structure of the utility model;

[0014] Figure 2 It is a schematic diagram of the structure of the utility model in a side view direction;

[0015] Figure 3 It is a structural schematic diagram of the utility model in actual application.

[0016] In the figure: 1—first heating plate, 2—lifting rod, 3—second locking nut, 4—base plate, 5—first locking nut, 6—display control panel, 7—temperature display panel, 8—current adjustment knob, 9—power switch, 10—first screw rod, 11—heating cable, 12—wiring plug, 13—second screw rod, 14—second heating plate, 15—I-beam member. DETAILED DESCRIPTION

[0017] The following will be combined with the accompanying drawings of the utility model to clearly and completely describe the technical solution of the utility model. It is obvious that the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work belong to the protection scope of the utility model. In the description of the utility model, it should be noted that the terms "upper", "lower", "inside", "outside" and the like indicate the orientation or position relationship based on the orientation or position relationship shown in the accompanying drawings, or the orientation or position relationship in which the utility model product is usually placed when used, which is only for the convenience of describing the utility model or simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed or operated in a specific orientation, and therefore cannot be understood as a limitation on the utility model.

[0018] In the description of the present invention, it is also necessary to explain that, unless otherwise clearly specified and limited, the terms "set", "install", and "connect" 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 an indirect connection through an intermediate medium, or it can be the internal communication of 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.

[0019] See also Figure 1 , Figure 2 The utility model is a heating structure for local correction of steel components, comprising a first heating plate 1, a second heating plate 14, a base plate 4 and a display control panel 6, the display control panel is arranged on the base plate, a temperature display panel 7, a power switch 9 and a current adjustment knob 8 are arranged on the display control panel, the first heating plate is hoisted under the base plate by two first screws 10, and the first screws are locked with the upper and lower end surfaces of the base plate by first locking nuts 5; two second screws 13 are also horizontally penetrated on the base plate, the second screws are penetrated on the base plate and locked with the front and rear surfaces of the base plate by second locking nuts 3, one end of each of the two second screws is downwardly connected to a hoisting rod 2, and the lower ends of the two hoisting rods are jointly connected to the second heating plate 14; the first heating plate and the second heating plate are arranged parallel to each other, and the heating cables 11 of the first heating plate and the second heating plate are simultaneously connected to the base plate and are connected to the outside through the wiring plug 12 connected to the display control panel installed on the base plate for power supply. Furthermore, a current control module is provided in the display control panel in the utility model, and the current control module is used to control the magnitude of the heating current in the first heating plate and the second heating plate. Different current magnitudes in the utility model determine the corresponding different heating temperatures, so the heating temperature is displayed in real time on the temperature display panel, which is convenient for the operator to adjust and use.

[0020] Furthermore, in this embodiment, the heating area of ​​the first heating plate is greater than the heating area of ​​the second heating plate. Furthermore, in the utility model, the first heating plate and the second heating plate are both rectangular electric heating plates, and the electric heating plates are provided with a resistance heating wire or an electric heating alloy wire wound on a mica plate. The principle of the electric heating plate here belongs to the prior art, and ready-made electric heating plates can be purchased on the market for use. Furthermore, in the utility model, the distance between the top of the first heating plate and the bottom of the base plate is set at 8 to 15 cm.

[0021] When the utility model is actually used, it is used in conjunction with mechanical correction. The specific operation is as follows: first, according to the thickness and height of the part to be heated of the I-beam member (the I-beam member is used as an example in this embodiment), the height of the first heating plate is adjusted by two first screws, and then the distance between the second heating plate and the first heating plate is adjusted by the second screw, so as to facilitate the first heating plate and the second heating plate to be clamped together at the position to be heated. After the above actions are adjusted, the first heating plate and the second heating plate are clamped together at the corresponding position of the steel member to be heated, and then the wiring plug is connected to the power supply, and the power switch is turned on for heating. After heating for a certain period of time, sufficient mechanical pressure is quickly applied to the steel to correct it. The pressure source can be a heavy hammer, a hydraulic press or other pressure equipment. This step is a key step in the correction, and the size and direction of the pressure need to be accurately controlled.

[0022] The utility model is a heating device used in conjunction with correction equipment and is responsible for local heating of the part to be corrected. It is very flexible and quick to use. When using it, it is only necessary to adjust the corresponding equipment and time it. Compared with direct flame heating, it significantly saves labor.

[0023] The utility model adopts electric heating plate correction, which can effectively reduce time and improve work efficiency compared with flame correction. Electric heating plate correction can reduce labor costs and improve economic benefits. Electric heating plate correction is an innovative way of sustainable development and conforms to the concept of green building.

Claims

1. A heating structure for local correction of steel components, characterized in that: The invention comprises a first heating plate, a second heating plate, a base plate and a display control board, wherein the display control board is placed on the base plate, the first heating plate is suspended below the base plate by two first screws, and the first screws are locked with the upper and lower end surfaces of the base plate by first locking nuts; two second screws are also horizontally passed through the base plate, the second screws are passed through the base plate and are locked with the front and back surfaces of the base plate by second locking nuts, one end of each of the two second screws is connected downward with a suspension rod, and the lower ends of the two suspension rods are commonly connected to the second heating plate; the first heating plate and the second heating plate are arranged parallel to each other, and the heating cables of the first heating plate and the second heating plate are simultaneously connected to the base plate and are connected to the outside through the wiring plug connected to the display control board installed on the base plate for power supply.

2. A heating structure for local correction of steel components according to claim 1, characterized in that: The display control panel is provided with a current control module, which is used to control the magnitude of the heating current in the first heating plate and the second heating plate. The display control panel is provided with a temperature display panel, a power switch and a current adjustment knob.

3. A heating structure for local correction of steel components according to claim 1, characterized in that: The heating area of ​​the first heating plate is larger than the heating area of ​​the second heating plate.

4. A heating structure for local correction of steel components according to claim 3, characterized in that: The first heating plate and the second heating plate are both rectangular electric heating plates, and a resistance heating wire or an electric heating alloy wire wound on a mica plate is arranged inside the electric heating plate.

5. The heating structure for local correction of steel components according to claim 1, characterized in that: The distance between the top of the first heating plate and the bottom of the base plate is set at 8-15 cm.

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