Boiler welding node welding quality detection device

Abstract

The utility model discloses a boiler welding node welding quality detection device, and relates to the technical field of boiler detection. The connecting bearing sleeves and is fixed on the outer side of the limiting ring; the supporting platform sleeves and is fixed on the outer side of the connecting bearing, and the detector body is arranged on the upper side of the supporting platform; a rotating ring is arranged at the bottom of the supporting platform, and inner teeth are arranged on the inner ring wall of the rotating ring; the rotating motor is arranged on one side of the limiting ring and fixed on the detection platform, and the rotating motor is connected with an external power supply; a rotating gear is arranged on an output shaft of the rotating motor, and the rotating gear is meshed with the inner teeth of the rotating ring; the detector is supported and driven to rotate circumferentially, constant-speed detection operation is carried out on the fixed boiler joint, the manual operation intensity is relieved, and the probe detection efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a boiler detection technical field, concretely relates to a kind of boiler welding node welding quality detection device. BACKGROUND

[0002] Boiler is welded by multiple section cylindrical and furnace top and furnace bottom, and welding quality is the key of engineering quality, after welding, the quality of welding needs to be detected, the existing detection has multiple, wherein welding quality detector is the detection equipment with the highest detection efficiency and the most complete detection category;However, during the detection of welding seam, the probe needs to be manually driven to move, since the boiler is circular structure, the probe will be offset when manually moving, which affects the detection effect. SUMMARY

[0003] The utility model discloses a kind of boiler welding node welding quality detection device to the defects and deficiencies of prior art, with simple structure, reasonable in design, easy to use, support detector and drive it to rotate around, carry out uniform speed detection operation to the boiler connecting place in fixation, not only reduce the manual operation intensity, and improve probe detection efficiency.

[0004] To achieve the above object, the utility model adopts the technical scheme that it contains detector body, limit ring and detection platform, the detector body is set on the upper side of detection platform, the upper side of detection platform is fixed with limit ring, and the boiler is set in the inside of limit ring;It further contains rotating assembly, and the rotating assembly is set on the outside of limit ring;The rotating assembly contains:

[0005] Connecting bearing, the connecting bearing is sleeved and fixed on the outside of limit ring;

[0006] Support platform, the support platform is sleeved and fixed on the outside of connecting bearing, and the detector body is set on the upper side of support platform;And the bottom of support platform is provided with rotating ring, and the inner ring wall of the rotating ring is provided with internal gear teeth;

[0007] Rotary motor, the rotary motor is set on one side of limit ring, and is fixed on detection platform, and the rotary motor is connected with external power supply;Rotary motor is provided with rotary gear on the output shaft, and the rotary gear is meshed with the internal gear teeth of rotating ring;

[0008] Through the above technical scheme design, the support platform is rotated, and the welding part of the boiler is rotated and detected.

[0009] As a further improvement of the utility model, the bottom of the limiting ring is provided with an operation slot, and the outer ring wall of the limiting ring is provided with an operation motor connected with an external power source; the output shaft of the operation motor is arranged in the operation slot after penetrating through the side wall of the operation slot, and a bidirectional screw rod is arranged on the output shaft of the operation motor, the other end of the bidirectional screw rod is rotatably connected with the slot wall of the operation slot through a bearing, and the bidirectional screw rod is rotatably connected with two moving blocks arranged on the opposite sides of the bidirectional screw rod, the moving blocks are slidably arranged in the operation slot, and a connecting rod is arranged on the upper side of the moving block, the upper end of the connecting rod is provided with an expanding arc-shaped plate, and the two expanding arc-shaped plates are symmetrically arranged and in contact with the boiler.

[0010] Through the technical scheme, the bidirectional screw rod enables the two moving blocks to move synchronously, and the expanding arc-shaped plate is positioned on the boiler.

[0011] As a further improvement of the utility model, the outer side arc-shaped wall of the expanding arc-shaped plate is provided with an anti-injury pad.

[0012] Through the technical scheme, the inside of the boiler is protected.

[0013] As a further improvement of the utility model, the upper side of the supporting platform is provided with a hydraulic telescopic rod, the upper side of the hydraulic telescopic rod is provided with a supporting clamp, and the probe end of the detector body is arranged in the supporting clamp.

[0014] Through the technical scheme, the probe of the detector body is supported.

[0015] After the above structure is adopted, the utility model has the beneficial effects that:

[0016] 1. The boiler is kept stationary, and the probe of the detector body is driven to rotate in a circle, so that the probe of the detector body is more stable during detection, and the phenomenon of hand-held rotation deviation does not occur.

[0017] 2. The two expanding arc-shaped plates are driven to move synchronously, so that the expanding arc-shaped plates are clamped on the boiler and reinforce the stability of the boiler. DRAWINGS

[0018] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or the prior art, the drawings needed in the following embodiment or prior art description will be briefly introduced. Obviously, the drawings in the following description are only some embodiments of the utility model, and other drawings can be obtained by those skilled in the art without creative labor.

[0019] Figure 1 It is a structural schematic view of the utility model.

[0020] Figure 2 is the internal structure schematic diagram of the utility model.

[0021] Figure 3 is Figure 2 A part of enlarged view of.

[0022] Figure 4 is the connection structure schematic diagram of the rotating gear and the rotating ring in the utility model.

[0023] Mark explanation:

[0024] The detector body 1, the limit ring 2, the operation groove 2-1, the detection platform 3, the rotating assembly 4, the connecting bearing 4-1, the support platform 4-2, the rotating ring 4-3, the rotating motor 4-4, the rotating gear 4-5, the operation motor 5, the bidirectional screw rod 6, the moving block 7, the connecting rod 8, the expansion arc-shaped plate 9, the anti-injury pad 10, the hydraulic telescopic rod 11, the support card 12. Specific implementation

[0025] The utility model is further explained below in connection with the drawings.

[0026] Example 1:

[0027] Please refer to Figures 1-4 , this embodiment it contains the detector body 1, the limit ring 2 and the detection platform 3, the detector body 1 is set up at the upper side of detection platform 3, the upper side of detection platform 3 is fixed with the limit ring 2, and the boiler is set up in the inside of limit ring 2;It still contains rotating assembly 4, the rotating assembly 4 is set up at the outside of limit ring 2;The rotating assembly 4 contains:

[0028] Connecting bearing 4-1, the connecting bearing 4-1 is sleeved and fixed at the outside of limit ring 2;

[0029] Support platform 4-2, the support platform 4-2 is sleeved and fixed at the outside of connecting bearing 4-1, the detector body 1 is set up at the upper side of support platform 4-2, the upper side of support platform 4-2 is provided with hydraulic telescopic rod 11, the upper side of hydraulic telescopic rod 11 is provided with support card 12, and the probe end of detector body 1 is threaded in support card 12;And the bottom of support platform 4-2 is provided with rotating ring 4-3, and the inner ring wall of rotating ring 4-3 is provided with internal gear teeth;

[0030] A rotating motor 4-4 is arranged on one side of the limiting ring 2 and fixed on the detection platform 3, the rotating motor 4-4 is connected with an external power source, and the specific type of the rotating motor 4-4 is directly purchased from the market according to actual use requirements; a rotating gear 4-5 is arranged on an output shaft of the rotating motor 4-4 and engaged with the internal gear teeth of the rotating ring 4-3;

[0031] According to the above design scheme, the support platform 4-2 is rotated to detect the welding position of the boiler.

[0032] Embodiment 2:

[0033] Please refer to Figures 1-4 On the basis of embodiment 1, an operation slot 2-1 is arranged at the bottom of the limiting ring 2, and an operation motor 5 is arranged at the bottom of the outer ring wall of the limiting ring 2, the operation motor 5 is connected with an external power source, and the specific type of the operation motor 5 is directly purchased from the market according to actual use requirements; an output shaft of the operation motor 5 is arranged in the operation slot 2-1 after penetrating through the side wall of the operation slot 2-1, a bidirectional screw rod 6 is arranged on the output shaft of the operation motor 5, the other end of the bidirectional screw rod 6 is rotatably connected with the slot wall of the operation slot 2-1 through a bearing, the bidirectional screw rod 6 is rotatably connected with two moving blocks 7 arranged on the opposite sides of the bidirectional screw rod 6, the two moving blocks 7 are slidably arranged in the operation slot 2-1, a connecting rod 8 is arranged on the upper side of each moving block 7, an expanding arc-shaped plate 9 is arranged at the upper end of the connecting rod 8, the two expanding arc-shaped plates 9 are symmetrically arranged, and the expanding arc-shaped plates 9 are arranged in contact with the boiler; a bump pad 10 is arranged on the outer arc-shaped wall of each expanding arc-shaped plate 9; the inside of the boiler is protected;

[0034] According to the above design scheme, the bidirectional screw rod 6 makes the two moving blocks 7 move synchronously, and the expanding arc-shaped plates 9 position the boiler

[0035] In use of the utility model, the boiler after welding is placed in the limiting ring 2 and on the outside of the expanding arc-shaped plates 9, the operation motor 5 is started to make the bidirectional screw rod 6 rotate and drive the corresponding moving blocks 7 to move, so that the expanding arc-shaped plates 9 move synchronously, until the expanding arc-shaped plates 9 clamp the boiler, so that the boiler is in a fixed state in the limiting ring 2 and cannot move randomly; the rotating motor 4-4 is started to make the rotating gear 4-5 rotate and engage the corresponding rotating ring 4-3 to rotate, so that the support platform 4-2 drives the detector body 1 to rotate, when the detector body 1 rotates, the probe end thereof detects the welding position of the boiler, and during the detection, the hydraulic telescopic rod 11 drives the support clamp 12 to adjust the height according to the different positions of the welding position, so that the probe end of the detector body 1 is aligned with the welding position.

[0036] With the above structure, the specific embodiment has the following beneficial effects:

[0037] 1. The boiler is placed immovably, and the probe of the detector body 1 is driven to rotate circumferentially, so that the probe of the detector body 1 is more stable during the detection process, and the phenomenon of hand-held rotation deviation does not occur;

[0038] 2. The expansion arc-shaped plates 9 on both sides are driven to move synchronously, so that the expansion arc-shaped plates 9 clamp the boiler and reinforce the stability of the boiler.

[0039] The above description is only used to explain the technical scheme of the present application but not limit it, and other modifications or equivalent replacements to the technical scheme of the present application made by those skilled in the art should be covered in the scope of the claims of the present application.

Claims

1. A kind of boiler welded node welding quality detection device, it contains detector body (1), limit ring (2) and detection platform (3), the detector body (1) described in the upper side of detection platform (3) is arranged, the upper side of detection platform (3) is fixed with limit ring (2), and boiler is arranged in the inside of limit ring (2);Its characterized in that, It also contains rotating assembly (4), rotating assembly (4) is arranged in the outer side of the limiting ring (2), rotating assembly (4) contains: Connecting bearing (4-1), the connecting bearing (4-1) is sleeved and fixed on the outer side of the limiting ring (2); Support platform (4-2), the support platform (4-2) is sleeved and fixed on the outer side of the connecting bearing (4-1), and the detector body (1) is arranged on the upper side of the support platform (4-2); And the bottom of the support platform (4-2) is provided with a rotating ring (4-3), and the inner ring wall of the rotating ring (4-3) is provided with internal teeth; Rotary motor (4-4), the rotary motor (4-4) is arranged on one side of the limiting ring (2) and is fixed on the detection platform (3), and the rotary motor (4-4) is connected with the external power supply; The output shaft of the rotary motor (4-4) is provided with a rotating gear (4-5), and the rotating gear (4-5) is arranged in meshing with the internal teeth of the rotating ring (4-3).

2. The device for detecting the welding quality of a boiler welded joint according to claim 1, characterized in that: The bottom of the limiting ring (2) is provided with an operation slot (2-1), and the outer ring wall of the limiting ring (2) is provided with an operation motor (5), and the operation motor (5) is connected with the external power supply; The output shaft of the operation motor (5) passes through the side wall of the operation slot (2-1) and is arranged in the operation slot (2-1), and the output shaft of the operation motor (5) is provided with a bidirectional screw rod (6), the other end of the bidirectional screw rod (6) is rotatably connected with the groove wall of the operation slot (2-1), and the bidirectional screw rod (6) is rotatably connected with two moving blocks (7) through two threads oppositely arranged thereon, the moving blocks (7) are slidably arranged in the operation slot (2-1), and the upper side of the moving blocks (7) is provided with a connecting rod (8), the upper end of the connecting rod (8) is provided with an expansion arc plate (9), two expansion arc plates (9) are symmetrically arranged, and the expansion arc plate (9) is arranged in contact with the boiler.

3. The device for detecting the welding quality of a boiler welded joint according to claim 2, characterized in that: The outer side of the expansion arc plate (9) is provided with an anti-injury pad (10).

4. The device for detecting the welding quality of a boiler welded joint according to claim 1, characterized in that: The upper side of the support platform (4-2) is provided with a hydraulic telescopic rod (11), the upper side of the hydraulic telescopic rod (11) is provided with a support clamp (12), and the probe end of the detector body (1) penetrates into the support clamp (12).

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