Round air duct shape correcting equipment

Abstract

The utility model discloses a whole circle air duct shape correcting device, relates to the technical field of air duct shape correcting equipment, and comprises a support mechanism, a correcting mechanism and a display mechanism, the correcting mechanism is arranged above the support mechanism, the display mechanism is arranged outside the correcting mechanism, the support mechanism comprises a limit base and a support bottom plate, and the limit base is arranged on the support bottom plate. The top of the limiting base is fixedly connected with the center of the lower surface of the supporting bottom plate, the correcting mechanism comprises a center fixing shaft, a hydraulic cylinder and a correcting arm, the center fixing shaft is fixed to the center of the upper surface of the supporting bottom plate, one end of the hydraulic cylinder is detachably fixed to the center fixing shaft, and the other end of the hydraulic cylinder is detachably fixed to the correcting arm. By the adoption of the structure, the air duct shape correcting device can correct the shape of the whole air duct and can adapt to air ducts with various diameters, and the single-point shape correcting amount can be displayed in a datamation mode in the shape correcting process.

Description

Technical Field

[0001] The utility model relates to the technical field of air duct shaping equipment, in particular to a full-circle air duct shaping equipment. Background Art

[0002] Wind cylinder rounding is an important step in the manufacturing process of wind turbine towers, the purpose of which is to ensure the roundness and dimensional accuracy of the tower. The cylinder rounding device is a device specifically used to correct the ovality of the cylinder in pressure vessels or other similar equipment. It is essential to ensure the quality of welding and the smooth progress of subsequent installation. The development and application of the cylinder rounding device is to meet the chemical industry's demand for large-scale, high-quality equipment. In the chemical manufacturing industry, large cylinders are increasingly used, but at the same time they are also faced with problems such as difficulty in size control and difficulty in accurate measurement of ovality.

[0003] The existing technology can only align the air duct in one direction, and can only align the two sides of the air duct, but cannot fix other parts. The alignment effect is not good and data control cannot be achieved.

[0004] Therefore, it is necessary to provide a full-circle wind tube shape correction device to solve the above problems. Utility Model Content

[0005] The utility model aims to provide a full-circle wind duct shape correction device, which can realize full-circle fixing of the entire wind duct, and can be calibrated at any angle, so that the shape correction is more stable and the size is more accurate.

[0006] To achieve the above-mentioned purpose, the utility model provides a full-circle wind tube shape correction device, comprising a support mechanism, a correction mechanism and a display mechanism, wherein the correction mechanism is arranged above the support mechanism, and the display mechanism is arranged outside the correction mechanism;

[0007] The support mechanism comprises a limiting base and a supporting bottom plate, and the top of the limiting base is fixedly connected to the center of the lower surface of the supporting bottom plate;

[0008] The correction mechanism includes a central fixed shaft, a hydraulic cylinder and a correction arm. The central fixed shaft is fixed at the center position of the upper surface of the supporting base plate. One end of the hydraulic cylinder is detachably fixed to the central fixed shaft, and the other end is fixedly connected to the correction arm.

[0009] Preferably, the outer ring of the central fixed shaft is provided with a plurality of fixing buckles, and the fixing buckles are used to fix the hydraulic cylinder, and the other end of the hydraulic cylinder is provided with a fixing tube.

[0010] Preferably, the correction arm comprises a connecting arm and a correction support, one end of the connecting arm is fixed inside the fixing tube, and the other end is fixedly connected to the correction drag, and the surface of the correction support is in an arc shape.

[0011] Preferably, the display mechanism includes a signal line and a display, one end of the signal line is connected to the display and the other end is connected to the hydraulic cylinder, and the display is used to display data in real time to realize digital control of the correction process.

[0012] Preferably, a lifting lug is provided on the upper surface of the central fixed shaft.

[0013] Preferably, the correction arms are provided in several groups of different sizes for adapting to air cylinders of different sizes.

[0014] Preferably, the limiting base is a remote-controlled electrically retractable structure.

[0015] Therefore, the utility model adopts the above-mentioned full-circle wind tube shaping device, which has the following beneficial effects:

[0016] 1. The utility model uses technical means to transform the equipment, and is equipped with a display connected to the hydraulic cylinder, and transmits signals through signal lines, thereby achieving the purpose of digital control of single-point shape correction;

[0017] 2. In the correction mechanism of the utility model, the hydraulic cylinder and the central fixed shaft are detachably connected, which can achieve the purpose of flexible operation and convenient carrying on the construction site;

[0018] 3. The utility model can realize the whole circle fixation of the wind tube, and can be calibrated at any angle. The calibration is more stable and the size is more accurate. The wind tubes of different diameters can be calibrated by replacing the external support.

[0019] The technical solution of the utility model is further described in detail below through the accompanying drawings and embodiments. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 This is a front view of a full-circle air duct shape correction device of the utility model;

[0021] Figure 2 The utility model is a top view of a full-circle air duct shape correction device.

[0022] Reference numerals:

[0023] 1. Limit base; 2. Support base plate; 3. Center fixed axis; 31. Fixed buckle; 4. Hydraulic cylinder; 41. Fixed cylinder 5. Correction arm; 51. Connecting arm; 52. Correction support; 6. Signal line; 7. Display; 8. Lifting ear. DETAILED DESCRIPTION

[0024] The technical solution of the utility model is further described below through the accompanying drawings and embodiments.

[0025] Unless otherwise defined, technical or scientific terms used in the present invention should have the common meanings understood by persons having ordinary skills in the field to which the present invention belongs.

[0026] The words "include" or "comprises" and the like used in the present invention mean that the elements before the word include the elements listed after the word, and do not exclude the possibility of also including other elements. The orientation or position relationship indicated by the terms "inside", "outside", "upper", "lower", etc. is based on the orientation or position relationship shown in the drawings, which is only for the convenience of describing the present invention and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation of the present invention. When the absolute position of the described object changes, the relative position relationship may also change accordingly. In the present invention, unless otherwise clearly specified and limited, the terms "attachment" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral body; it can be directly connected, or indirectly connected through an intermediate medium, and it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to the specific circumstances.

[0027] As attached Figures 1-2 As shown, the utility model discloses a full-circle wind duct shape correction device, comprising a supporting mechanism, a correction mechanism and a display mechanism, wherein the correction mechanism is arranged above the supporting mechanism, and the display mechanism is arranged outside the correction mechanism.

[0028] The display mechanism includes a signal line 6 and a display 7. One end of the signal line 6 is connected to the display 7 and the other end is connected to the hydraulic cylinder 4. The display 7 is used to display data in real time to realize digital control of the correction process.

[0029] The support mechanism includes a limit base 1 and a support base plate 2. The top of the limit base 1 is fixedly connected to the center of the lower surface of the support base plate 2. Preferably, the limit base 1 is a remote-controlled electric retractable structure, and its structure is conventionally set by those skilled in the art and will not be repeated here.

[0030] The correction mechanism includes a central fixed shaft 3, a hydraulic cylinder 4 and a correction arm 5. The central fixed shaft 3 is fixed at the center position of the upper surface of the supporting base plate 2. One end of the hydraulic cylinder 4 is detachably fixed to the central fixed shaft 3, and the other end is fixedly connected to the correction arm 5. The various structures in the correction mechanism are detachably connected, which is convenient for workers to operate flexibly and carry on the construction site. A lifting ear is provided on the upper surface of the central fixed shaft 3, and the overall structure is placed in the air duct through the lifting ear during use.

[0031] The outer ring of the central fixed shaft 3 is provided with a plurality of fixing buckles 31 , and the fixing buckles 31 are used to fix the hydraulic cylinder 4 . A fixing tube 41 is provided at the other end of the hydraulic cylinder 4 .

[0032] The correction arm 5 includes a connecting arm 51 and a correction support 52. One end of the connecting arm 51 is fixed inside the fixed tube 41, and the other end is fixedly connected to the correction support. The surface of the correction support 52 is arc-shaped. The correction arm 5 is provided with several groups of different sizes for use with air ducts of different sizes. Therefore, by replacing the external support, the air ducts of different diameters can be calibrated.

[0033] During the specific implementation process, first select a suitable correction arm 5 for assembly, put the whole circle wind duct correction equipment into the wind duct through the lifting ear and adjust it to a suitable position, limit and fix the height of the whole circle wind duct correction equipment through the limiting structure, drive the hydraulic cylinder 4 to expand, make the correction support 52 contact with the inner wall of the wind duct, apply a little force, measure the size of the wind duct, and correct the hydraulic cylinder 4 if the size deviation is large. When facing wind ducts with different diameters, the correction arm 5 can be replaced according to the diameter of the wind duct to calibrate the wind ducts of different diameters. Through the display screen, the single-point correction amount can be controlled by data.

[0034] Therefore, the utility model adopts the above-mentioned full-circle wind duct shaping equipment, which can digitally control the single-point shaping quantity, can be flexibly operated and convenient to carry on the construction site, can realize the full-circle fixation of the entire wind duct, and can be calibrated at any angle. The shaping is more stable and the size is more precise. By replacing the external support, wind ducts of different diameters can be calibrated.

[0035] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the utility model rather than to limit it. Although the utility model has been described in detail with reference to the preferred embodiments, ordinary technicians in this field should understand that they can still modify or replace the technical solution of the utility model with equivalents, and these modifications or equivalent replacements cannot cause the modified technical solution to deviate from the spirit and scope of the technical solution of the utility model.

Claims

1. A full-circle wind tube correction device, characterized in that: It comprises a supporting mechanism, a correcting mechanism and a display mechanism, wherein the correcting mechanism is arranged above the supporting mechanism, and the display mechanism is arranged outside the correcting mechanism; The support mechanism comprises a limiting base and a supporting bottom plate, and the top of the limiting base is fixedly connected to the center of the lower surface of the supporting bottom plate; The correction mechanism includes a central fixed shaft, a hydraulic cylinder and a correction arm. The central fixed shaft is fixed at the center position of the upper surface of the supporting base plate. One end of the hydraulic cylinder is detachably fixed to the central fixed shaft, and the other end of the hydraulic cylinder is fixedly connected to the correction arm.

2. The full-circle wind tube shaping device according to claim 1, characterized in that: The outer ring of the central fixed shaft is provided with a plurality of fixing buckles, and the fixing buckles are used to fix the hydraulic cylinder. The other end of the hydraulic cylinder is provided with a fixing tube.

3. The full-circle wind tube shaping device according to claim 1, characterized in that: The correction arm comprises a connecting arm and a correction support, one end of the connecting arm is fixed inside the fixing tube, and the other end is fixedly connected to the correction drag, and the surface of the correction support is in an arc shape.

4. The full-circle wind tube shaping device according to claim 1, characterized in that: The display mechanism includes a signal line and a display, one end of the signal line is connected to the display and the other end is connected to the hydraulic cylinder, and the display is used to display data in real time to realize digital control of the correction process.

5. The full-circle wind tube shaping device according to claim 1, characterized in that: The upper surface of the central fixed shaft is provided with a lifting lug.

6. The full-circle wind tube shaping device according to claim 3, characterized in that: The correction arms are provided in several groups with different sizes, so as to be applicable to air cylinders with different sizes.

7. The full-circle wind tube shaping device according to claim 1, characterized in that: The limiting base is a remote-controlled electrically retractable structure.

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