Welding quality detection device for steel structure welding

Abstract

The utility model discloses a welding quality detection device for steel structure welding, which comprises a telescopic long rod, the upper end of the telescopic long rod is fixedly provided with a C-shaped movable clamp, the inside of the C-shaped movable clamp is fixedly provided with a detection probe, the outer side of the detection probe close to the rear end is fixedly provided with a connecting wire, and the connecting wire is connected with the telescopic long rod. The end, away from the detection probe, of the connecting wire is fixedly connected with a welding quality detector body, and a display screen, a control key and a control knob are arranged on the front surface of the welding quality detector body. According to the welding quality detection device for steel structure welding, the detection probe can abut against welding positions at different heights of a steel structure more conveniently through the telescopic long rod and the C-shaped movable clamp, the detection process is more convenient and labor-saving, welding quality detection of the steel structure is facilitated, the length of the telescopic long rod can be manually adjusted, and the detection efficiency is improved. And the C-shaped movable clamp can automatically clamp the steel structure, so that the detection probe can be firmly propped against the outer side of the steel structure.

Description

Technical Field

[0001] The utility model relates to the technical field of welding quality detection device structures, and particularly relates to a welding quality detection device for steel structure welding. Background Art

[0002] A welding quality detection device refers to a welding quality detector, which is a product developed for detecting welding quality problems. For problems such as cracks, lack of fusion, lack of penetration, slag inclusions, and pores in the welding interior, it can quickly, conveniently, non-destructively, accurately detect, locate, evaluate, and diagnose, and can directly print out a detection report. A waveform analysis software has been specially developed, which can finely locate the positions of various defects. Each detection data can be retained and exported for convenient comparison and use in the future. The welding quality detector is widely used in fields such as electric power, petrochemical, boiler and pressure vessel, steel structure, military industry, aerospace, railway transportation, automobile, machinery, etc. It is an essential instrument in the non-destructive testing industry.

[0003] When the existing welding quality detection device is in use, there are certain drawbacks. In the traditional welding quality detection device for steel structure welding, the detection probe of the welding quality detector is not convenient to be pressed against the outer side of the steel structure at a high place to detect the weld seams at different heights, and it is not convenient and labor-saving during detection. Content of the Utility Model

[0004] The main purpose of the utility model is to provide a welding quality detection device for steel structure welding, which can effectively solve the problems in the background art.

[0005] To achieve the above purpose, the technical solution adopted by the utility model is as follows:

[0006] A welding quality detection device for steel structure welding includes a telescopic long rod. A C-shaped movable clamp is fixedly installed at the upper end of the telescopic long rod. A detection probe is fixedly installed inside the C-shaped movable clamp. A connecting wire is fixedly installed at a position near the rear end outside the detection probe. One end of the connecting wire away from the detection probe is fixedly connected to a welding quality detector main body. A display screen, control buttons, and control knobs are provided on the front surface of the welding quality detector main body.

[0007] Preferably, the telescopic long rod includes a limit pipe sleeve, a rubber pipe sleeve, an embedded sliding rod, a fixed ring, an embedded rubber sleeve, and a limit screw.

[0008] Preferably, the rubber pipe sleeve is fixedly installed at a position on the outer side of the limit pipe sleeve at the lower end. The embedded sliding rod is arranged inside the rubber pipe sleeve. Grooves are opened on the outer side of the rubber pipe sleeve. The number of grooves opened on the outer side of the rubber pipe sleeve is several, and the grooves on the outer side of the rubber pipe sleeve are evenly distributed.

[0009] Preferably, the fixed circular ring is fixedly installed at the upper end of the limit tube sleeve, the embedded rubber sleeve is fixedly installed inside the fixed circular ring, the limit screw is arranged in the screw through hole on the outside of the fixed circular ring, an annular groove is formed on the inner side of the embedded rubber sleeve, and the upper end of the embedded sliding rod passes through the inside of the embedded rubber sleeve.

[0010] Preferably, the C-shaped movable clamp includes a U-shaped frame, a sponge pad, a rubber pad, a motor outer frame, an electric motor, a screw rod, a guide rail sliding frame and an L-shaped frame.

[0011] Preferably, the U-shaped frame is fixedly installed at the upper end of the embedded sliding rod, the sponge pad is fixedly installed at one end inside the U-shaped frame, the rubber pad is fixedly installed on the front surface of the sponge pad, a groove is formed on the front surface of the rubber pad, the number of grooves formed on the front surface of the rubber pad is several, the grooves on the front surface of the rubber pad are evenly distributed, and the front end of the detection probe passes through the circular ring at the other end of the U-shaped frame.

[0012] Preferably, the motor outer frame is fixedly installed at a position close to the middle of the U-shaped frame, the electric motor is fixedly installed inside the motor outer frame, the screw rod is fixedly installed at the front end of the rotating shaft of the electric motor, the guide rail sliding frame is fixedly installed at a position close to the middle on the outside of the U-shaped frame, the lower end of the L-shaped frame is stuck inside the guide rail sliding frame, the front end of the screw rod passes through the lower end of the L-shaped frame and is stuck into the through hole on the front surface of the guide rail sliding frame, and the front end of the L-shaped frame is fixedly connected to the rear end of the detection probe.

[0013] Compared with the prior art, the utility model has the following beneficial effects:

[0014] In the utility model, through the arranged telescopic long rod and the C-shaped movable clamp, the telescopic long rod and the C-shaped movable clamp enable the detection probe to more conveniently abut against the welding positions at different heights of the steel structure, the detection process is more convenient and labor-saving, which is beneficial to the welding quality detection of the steel structure. Among them, the telescopic long rod can be manually adjusted in length, the adjustment process is simple, and the C-shaped movable clamp can automatically clamp the steel structure, enabling the detection probe to firmly abut against the outside of the steel structure. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 is the overall structural schematic diagram of a welding quality detection device for steel structure welding of the utility model;

[0016] Figure 2 is the partial structural decomposition schematic diagram of the telescopic long rod of a welding quality detection device for steel structure welding of the utility model;

[0017] Figure 3 is the structural decomposition schematic diagram of the C-shaped movable clamp of a welding quality detection device for steel structure welding of the utility model;

[0018] Figure 4For a welding quality detection device for steel structure welding of the present utility model Figure 1 Enlarged schematic view of part A in;

[0019] Figure 5 For a welding quality detection device for steel structure welding of the present utility model Figure 1 Enlarged schematic view of part B in.

[0020] In the figure: 1. Telescopic long rod; 101. Limit pipe sleeve; 102. Rubber pipe sleeve; 103. Embedded sliding rod; 104. Fixed ring; 105. Embedded rubber sleeve; 106. Limit screw; 2. C-shaped movable clamp; 201. U-shaped frame; 202. Sponge pad; 203. Rubber pad; 204. Motor outer frame; 205. Electric motor; 206. Screw rod; 207. Guide rail sliding frame; 208. L-shaped frame; 3. Detection probe; 4. Connecting wire; 5. Welding quality detector main body. Specific implementation mode

[0021] In order to make the technical means, creative features, achieved purposes and effects of the present utility model easy to understand, the present utility model will be further described below in conjunction with specific implementation modes.

[0022] As Figure 1-5 shown, a welding quality detection device for steel structure welding includes a telescopic long rod 1. A C-shaped movable clamp 2 is fixedly installed at the upper end of the telescopic long rod 1. A detection probe 3 is fixedly installed inside the C-shaped movable clamp 2. A connecting wire 4 is fixedly installed at a position near the rear end outside the detection probe 3. One end of the connecting wire 4 away from the detection probe 3 is fixedly connected to a welding quality detector main body 5. A display screen, control buttons and control knobs are arranged on the front surface of the welding quality detector main body 5. The telescopic long rod 1 and the C-shaped movable clamp 2 enable the detection probe 3 to be more conveniently abutted against welding positions at different heights of the steel structure, making the detection process more convenient and labor-saving, which is beneficial to the welding quality detection of the steel structure. Among them, the telescopic long rod 1 can be manually adjusted in length, and the adjustment process is simple. The C-shaped movable clamp 2 can automatically clamp the steel structure, so that the detection probe 3 can firmly abut against the outside of the steel structure.

[0023] The telescopic long rod 1 includes a limit tube sleeve 101, a rubber tube sleeve 102, an embedded sliding rod 103, a fixed ring 104, an embedded rubber sleeve 105 and a limit screw 106; the rubber tube sleeve 102 is fixedly installed at the lower position on the outer side of the limit tube sleeve 101, the embedded sliding rod 103 is arranged inside the rubber tube sleeve 102, grooves are formed on the outer side of the rubber tube sleeve 102, and the number of grooves formed on the outer side of the rubber tube sleeve 102 is several, and the grooves on the outer side of the rubber tube sleeve 102 are evenly distributed; the fixed ring 104 is fixedly installed at the upper end of the limit tube sleeve 101, the embedded rubber sleeve 105 is fixedly installed inside the fixed ring 104, the limit screw 106 is arranged in the screw through hole on the outer side of the fixed ring 104, an annular groove is formed inside the embedded rubber sleeve 105, and the upper end of the embedded sliding rod 103 passes through the inside of the embedded rubber sleeve 105; the C-shaped movable clamp 2 includes a U-shaped frame 201, a sponge pad 202, a rubber pad 203, a motor outer frame 204, an electric motor 205, a screw rod 206, a guide rail sliding frame 207 and an L-shaped frame 208; the U-shaped frame 201 is fixedly installed at the upper end of the embedded sliding rod 103, the sponge pad 202 is fixedly installed at one end inside the U-shaped frame 201, the rubber pad 203 is fixedly installed on the front surface of the sponge pad 202, grooves are formed on the front surface of the rubber pad 203, the number of grooves formed on the front surface of the rubber pad 203 is several, and the grooves on the front surface of the rubber pad 203 are evenly distributed, and the front end of the detection probe 3 passes through the ring at the other end of the U-shaped frame 201; the motor outer frame 204 is fixedly installed at a position close to the middle of the U-shaped frame 201, the electric motor 205 is fixedly installed inside the motor outer frame 204, the screw rod 206 is fixedly installed at the front end of the rotating shaft of the electric motor 205, the guide rail sliding frame 207 is fixedly installed at a position close to the middle of the outer side of the U-shaped frame 201, the lower end of the L-shaped frame 208 is clamped inside the guide rail sliding frame 207, the front end of the screw rod 206 passes through the lower end of the L-shaped frame 208 and is clamped into the through hole on the front surface of the guide rail sliding frame 207, and the front end of the L-shaped frame 208 is fixedly connected to the rear end of the detection probe 3.

[0024] It should be noted that the utility model is a welding quality detection device for steel structure welding. When in use, the main body 5 of the welding quality detector is held in the hand, and the lower end of the limit sleeve 101 is held by the hand through the rubber sleeve 102 among the telescopic long rod 1, the C-shaped movable clamp 2 and the detection probe 3. The limit screw 106 can be loosened to pull the embedded sliding rod 103 in the limit sleeve 101 to adjust the length of the telescopic long rod 1. After adjusting to the appropriate length, the limit screw 106 in the screw through hole on the outside of the fixing ring 104 is tightened. The embedded rubber sleeve 105 plays an anti-slip role. The U-shaped frame 201 is sleeved on the outside of the steel structure, the front surface of the rubber pad 203 is in contact with the surface of the steel structure, and the sponge pad 202 The rubber pad 203 is made to fit the surface of the steel structure more closely, and the electric motor 205 in the motor outer frame 204 drives the screw rod 206 to rotate, and drives the L-shaped frame 208 to move along the inside of the guide rail slide frame 207, pushing the detection probe 3 to clamp the outside of the steel structure, and the front end of the detection probe 3 is against the welding seam. The telescopic long rod 1 and the C-shaped movable clamp 2 make it easier for the detection probe 3 to be against welding positions of different heights of the steel structure, making the detection process more convenient and labor-saving, which is beneficial to the welding quality inspection of the steel structure. The telescopic long rod 1 can be manually adjusted in length, and the adjustment process is simple. The C-shaped movable clamp 2 can automatically clamp the steel structure, so that the detection probe 3 can be firmly against the outside of the steel structure.

[0025] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A welding quality detection device for steel structure welding, characterized in that: The invention comprises a telescopic long rod (1), a C-shaped movable clamp (2) being fixedly mounted on the upper end of the telescopic long rod (1), a detection probe (3) being fixedly mounted inside the C-shaped movable clamp (2), a connecting wire (4) being fixedly mounted on the outer side of the detection probe (3) near the rear end, an end of the connecting wire (4) away from the detection probe (3) being fixedly connected to a welding quality detection instrument body (5), and a display screen, control buttons and a control knob being provided on the front surface of the welding quality detection instrument body (5).

2. A welding quality detection device for steel structure welding according to claim 1, characterized in that: The telescopic long rod (1) comprises a limiting tube sleeve (101), a rubber tube sleeve (102), an embedded sliding rod (103), a fixing ring (104), an embedded rubber sleeve (105) and a limiting screw (106).

3. A welding quality detection device for steel structure welding according to claim 2, characterized in that: The rubber tube sleeve (102) is fixedly mounted on the outer side of the limiting tube sleeve (101) at a lower end, the embedded sliding rod (103) is arranged inside the rubber tube sleeve (102), and a groove is provided on the outer side of the rubber tube sleeve (102). The number of grooves provided on the outer side of the rubber tube sleeve (102) is several, and the grooves on the outer side of the rubber tube sleeve (102) are evenly distributed.

4. A welding quality detection device for steel structure welding according to claim 3, characterized in that: The fixed ring (104) is fixedly mounted on the upper end of the limiting sleeve (101), the embedded rubber sleeve (105) is fixedly mounted inside the fixed ring (104), the limiting screw (106) is arranged in a screw through hole outside the fixed ring (104), an annular groove is provided inside the embedded rubber sleeve (105), and the upper end of the embedded sliding rod (103) passes through the inside of the embedded rubber sleeve (105).

5. A welding quality detection device for steel structure welding according to claim 4, characterized in that: The C-shaped movable clamp (2) comprises a U-shaped frame (201), a sponge pad (202), a rubber pad (203), a motor outer frame (204), an electric motor (205), a screw rod (206), a guide rail sliding frame (207) and an L-shaped frame (208).

6. A welding quality detection device for steel structure welding according to claim 5, characterized in that: The U-shaped frame (201) is fixedly mounted on the upper end of the embedded sliding rod (103), the sponge pad (202) is fixedly mounted at a position at one end of the inner side of the U-shaped frame (201), the rubber pad (203) is fixedly mounted on the front surface of the sponge pad (202), the front surface of the rubber pad (203) is provided with a groove, the number of grooves on the front surface of the rubber pad (203) is several, and the grooves on the front surface of the rubber pad (203) are evenly distributed, and the front end of the detection probe (3) passes through the circular ring at the other end of the U-shaped frame (201).

7. A welding quality detection device for steel structure welding according to claim 6, characterized in that: The motor outer frame (204) is fixedly mounted at a position close to the middle of the U-shaped frame (201); the electric motor (205) is fixedly mounted inside the motor outer frame (204); the screw rod (206) is fixedly mounted at the front end of the rotating shaft of the electric motor (205); the guide rail sliding frame (207) is fixedly mounted at a position close to the middle of the outer side of the U-shaped frame (201); the lower end of the L-shaped frame (208) is clamped inside the guide rail sliding frame (207); the front end of the screw rod (206) passes through the lower end of the L-shaped frame (208) and is clamped into a through hole on the front surface of the guide rail sliding frame (207); and the front end of the L-shaped frame (208) is fixedly connected to the rear end of the detection probe (3).

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