A steel structure weld detection instrument

Abstract

The present invention patent discloses a steel structure weld detector, which relates to the field of steel structure technology. The steel structure weld detector includes a fixed frame, a detector body, a traction mechanism, a clamping assembly and an adjustment mechanism. The fixed frame includes a base plate, a fixed plate, a Y-shaped mounting rod, a sliding rod and an L-shaped plate. The fixed plate and the Y-shaped mounting rod are fixedly mounted on the top of the base plate, and the sliding rod is slidably mounted on the outer wall of the fixed plate. The steel structure weld detector can drive the detector body to move linearly to avoid the detector body from offsetting the weld during movement, thereby improving the detection effect of the weld. Without moving the steel structure, the linear movement direction of the detector body can also be changed to facilitate the detection of the weld. The L-shaped plate can also be pulled, and the height of the L-shaped plate can be adjusted to facilitate the contact detection between the detection end of the detector body and the weld.

Description

Technical Field

[0001] The invention patent relates to the technical field of steel structure, and in particular to a weld detector. Background Art

[0002] Steel structure is a structure composed of steel materials. Usually, the steel materials of steel structure are welded together. If there are serious welding defects in the welds, it may cause the steel structure to break or even cause a major accident. Therefore, the welds of steel materials need to be inspected after welding. During the use of weld detectors currently on the market, the weld detectors are large in size, which is not convenient for mobile inspection of welds. Moreover, the weld detectors are easily offset from the welds during movement, which affects the inspection results of the welds. Therefore, a steel structure weld detector is invented.

[0003] Invention patent content

[0004] The purpose of this patent is to provide a steel structure weld detector that can solve the problem that the weld detector is large in size, inconvenient for mobile detection of the weld, and the weld detector is easily offset from the weld during movement.

[0005] To achieve the above-mentioned purpose, the patent of the present invention provides the following technical solutions: a steel structure weld detector, including a fixed frame, a detector body, a traction mechanism, a clamping assembly and an adjustment mechanism, the fixed frame includes a bottom plate, a fixed plate, a Y-shaped mounting rod, a sliding rod and an L-shaped plate, the fixed plate and the Y-shaped mounting rod are fixedly installed on the top of the bottom plate, the sliding rod is slidably installed on the outer wall of the fixed plate, the L-shaped plate is fixedly installed on one side of the fixed plate, the detector body is located below the L-shaped plate, the traction mechanism is arranged on the fixed frame, the traction mechanism is used to drive the L-shaped plate to be lifted and lowered, the clamping assembly is arranged on the Y-shaped mounting rod and the traction mechanism, the clamping assembly is used to fix the height of the L-shaped plate, the adjustment mechanism is arranged on the sliding rod and the detector body, the adjustment mechanism includes a rotating assembly and a movable assembly, the rotating assembly is used to drive the movable assembly to rotate, the movable assembly includes a guide plate and a slider, a slide groove is opened at the bottom of the guide plate, the slider is fixedly installed in the slide groove, the bottom of the slider is fixedly installed with the detector body, and can drive the detector body to move in a straight line, avoid the detector body from being offset from the weld during the movement, and improve the detection effect of the weld.

[0006] Preferably, the traction mechanism includes a fixed shaft, a rope pulley, a rotating shaft, a rotating handle A, a rope collecting drum and a connecting rope. The fixed shaft is fixedly mounted on the fixed plate, the rope pulley is rotatably mounted on the outer wall of the fixed shaft, the rotating shaft is rotatably mounted on the Y-shaped mounting rod, the rotating handle A and the rope collecting drum are both fixedly mounted on the outer wall of the rotating shaft, the connecting rope is wound around the outer wall of the rope collecting drum and the rope pulley, one end of the connecting rope is fixedly mounted on the outer wall of the rope collecting drum, and the other end of the connecting rope is fixedly mounted on the top of the L-shaped plate, so that the L-shaped plate can be pulled and the height of the L-shaped plate can be adjusted to facilitate contact detection between the detection end of the detector body and the weld.

[0007] Preferably, the locking assembly includes a bolt, a ratchet and a ratchet wheel. A threaded groove is provided on one side of the Y-shaped mounting rod, and the bolt is threadedly installed in the threaded groove. A movable hole is provided on the ratchet, and the bolt is located in the threaded hole. The ratchet is fixedly installed on the outer wall of the rotating shaft. The ratchet and the ratchet wheel are meshed to prevent the rotating shaft from rotating, thereby fixing the L-shaped plate at a specified height.

[0008] Preferably, the rotating assembly includes a rotating shaft, a rotating handle B, a bevel gear A, a rotating rod and a bevel gear B. The rotating shaft is rotatably installed on one side of the L-shaped plate. The rotating handle B and the bevel gear A are both fixedly installed on the outer wall of the rotating shaft. The rotating rod is rotatably installed on the L-shaped plate. The bevel gear B is fixedly installed on the outer wall of the rotating rod. The bevel gear A is meshed with the bevel gear B. The bottom end of the rotating rod is fixedly installed on the top of the guide plate, which can drive the detector body to rotate. Without moving the steel structure, the linear movement direction of the detector body can be changed, thereby facilitating the detection of welds.

[0009] Preferably, push rods are fixed to the front and rear sides of the detector body, and a pull rod is fixedly installed on the rear side of the ratchet.

[0010] Preferably, a fixing block is fixedly mounted on one side of the Y-shaped mounting rod, and the fixing block is in contact with the ratchet teeth.

[0011] Compared with the prior art, the beneficial effects of the present invention are:

[0012] The steel structure weld detector can drive the detector body to perform linear motion through the coordinated use of a guide plate, a slider and a push rod, thereby preventing the detector body from being offset from the weld during movement and improving the detection effect of the weld. The detector body can be driven to rotate through the coordinated use of a rotating shaft, a rotating handle B, a bevel gear A, a rotating rod and a bevel gear B. The linear movement direction of the detector body can be changed without moving the steel structure, thereby facilitating the detection of the weld. The L-shaped plate can be pulled through the coordinated use of a fixed shaft, a rope wheel, a rotating shaft, a rotating handle A, a rope reel and a connecting rope, thereby facilitating the contact detection between the detection end of the detector body and the weld. Furthermore, the coordinated use of a bolt, a fixing block, a ratchet, a pull rod and a ratchet can prevent the rotating shaft from rotating, thereby fixing the L-shaped plate at a specified height. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] The present invention is further described below with reference to the accompanying drawings and embodiments:

[0014] Figure 1 It is a cross-sectional view of the patent of the present invention;

[0015] Figure 2 This is the left view of the Y-shaped mounting rod of the present invention;

[0016] Figure 3 This is a right side cross-sectional view of the ratchet of the patent of this invention.

[0017] : Illustration symbols: 1. base plate; 2. fixed plate; 3. Y-shaped mounting rod; 4. sliding rod; 5. L-shaped plate; 6. detector body; 7. fixed shaft; 8. rope pulley; 9. rotating shaft; 10. rotating handle A; 11. rope reel; 12. connecting rope; 13. bolt; 14. fixed block; 15. ratchet; 16. pull rod; 17. ratchet; 18. rotating shaft; 19. rotating handle B; 20. bevel gear A; 21. rotating rod; 22. bevel gear B; 23. guide plate; 24. slider; 25. push rod. DETAILED DESCRIPTION

[0018] This section will describe in detail the specific embodiments of the patent of the present invention. The preferred embodiments of the patent of the present invention are shown in the accompanying drawings. The purpose of the accompanying drawings is to supplement the description of the text part of the specification with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the patent of the present invention, but it cannot be understood as a limitation on the scope of protection of the patent of the present invention.

[0019] See also Figure 1-3The present invention provides a technical solution: a steel structure weld detector, including a fixed frame, a detector body 6, a traction mechanism, a clamping assembly and an adjustment mechanism. The fixed frame includes a bottom plate 1, a fixed plate 2, a Y-shaped mounting rod 3, a sliding rod 4 and an L-shaped plate 5. The fixed plate 2 and the Y-shaped mounting rod 3 are both fixedly installed on the top of the bottom plate 1, the sliding rod 4 is slidably installed on the outer wall of the fixed plate 2, the L-shaped plate 5 is fixedly installed on one side of the fixed plate 2, the detector body 6 is located below the L-shaped plate 5, the traction mechanism is arranged on the fixed frame, the traction mechanism is used to drive the L-shaped plate 5 to rise and fall, and the clamping assembly is arranged on the Y-shaped mounting rod 3 and the traction mechanism. The clamping assembly is used to fix the height of the L-shaped plate 5. The adjusting mechanism is arranged on the slide bar 4 and the detector body 6. The adjusting mechanism includes a rotating assembly and a movable assembly. The rotating assembly is used to drive the movable assembly to rotate. The movable assembly includes a guide plate 23 and a slider 24. A slide groove is provided at the bottom of the guide plate 23. The slider 24 is fixedly installed in the slide groove. The bottom of the slider 24 is fixedly installed with the detector body 6. The push rod 25 is manually pushed, so that the slider 24, the push rod 25 and the detector body 6 can be moved along the direction of the weld, thereby avoiding the deviation of the detector body 6 from the weld during the movement, thereby improving the detection effect of the weld.

[0020] Furthermore, the traction mechanism includes a fixed shaft 7, a rope wheel 8, a rotating shaft 9, a rotating handle A10, a rope collecting drum 11 and a connecting rope 12, the fixed shaft 7 is fixedly mounted on the fixed plate 2, the rope wheel 8 is rotatably mounted on the outer wall of the fixed shaft 7, the rotating shaft 9 is rotatably mounted on the Y-shaped mounting rod 3, the rotating handle A10 and the rope collecting drum 11 are both fixedly mounted on the outer wall of the rotating shaft 9, the connecting rope 12 is wound around the outer wall of the rope collecting drum 11 and the rope wheel 8, one end of the connecting rope 12 is fixedly mounted on the outer wall of the rope collecting drum 11, and the other end of the connecting rope 12 is fixedly mounted on the outer wall of the rope collecting drum 11. One end is fixedly installed on the top of the L-shaped plate 5, and the L-shaped plate 5 can be pulled. One hand holds the rotating handle A10 tightly, and the other hand pulls the pull rod 16 backward, so that the pull rod 16 can move the ratchet 15 out on the ratchet wheel 17. By manually twisting the rotating handle A10, the rotating handle A10 can drive the rotating shaft 9 and the rope-collecting drum 11 to rotate, and the rope-collecting drum 11 can reel in and release the connecting rope 12. The height of the L-shaped plate 5 can be adjusted, which is convenient for the detection end of the detector body 6 to contact and detect the weld.

[0021] Furthermore, the locking assembly includes a bolt 13, a ratchet 15 and a ratchet 17. A threaded groove is provided on one side of the Y-shaped mounting rod 3, and the bolt 13 is threadedly installed in the threaded groove. A movable hole is provided on the ratchet 15, and the bolt 13 is located in the threaded hole. The ratchet 17 is fixedly installed on the outer wall of the rotating shaft 9. The ratchet 15 is meshed with the ratchet 17, which can prevent the rotating shaft 9 from rotating, so that the L-shaped plate 5 is fixed at a specified height.

[0022] Furthermore, the rotating assembly includes a rotating shaft 18, a rotating handle B19, a bevel gear A20, a rotating rod 21 and a bevel gear B22. The rotating shaft 18 is rotatably installed on one side of the L-shaped plate 5. The rotating handle B19 and the bevel gear A20 are both fixedly installed on the outer wall of the rotating shaft 18. The rotating rod 21 is rotatably installed on the L-shaped plate 5. The bevel gear B22 is fixedly installed on the outer wall of the rotating rod 21. The bevel gear A20 is meshed with the bevel gear B22. The bottom end of the rotating rod 21 is fixedly installed on the top of the guide plate 23. The rotating handle B19 is manually twisted to cause the rotating handle B19 to drive the rotating shaft 18 and the bevel gear A20 to rotate. The rotation of the bevel gear A20 drives the bevel gear B22, the rotating rod 21, the guide plate 23, the slider 24 and the detector body 6 to rotate. Without moving the steel structure, the linear movement direction of the detector body 6 can be changed to facilitate the detection of the weld.

[0023] Secondly, push rods 25 are fixed to the front and rear sides of the detector body 6 , and a pull rod 16 is fixedly installed to the rear side of the ratchet 15 .

[0024] Secondly, a fixing block 14 is fixedly mounted on one side of the Y-shaped mounting rod 3 , and the fixing block 14 is in contact with the ratchet 15 .

[0025] Working principle: Place the steel structure on the top of the bottom plate 1 so that the weld of the steel structure is directly below the rotating rod 21. Hold the rotating handle A10 with one hand and pull the pull rod 16 backward with the other hand so that the pull rod 16 can move the ratchet 15 out on the ratchet 17. By manually twisting the rotating handle A10, the rotating handle A10 can drive the rotating shaft 9 and the rope-collecting drum 11 to rotate, so that the rope-collecting drum 11 can reel in and release the connecting rope 12, and then the height position of the L-shaped plate 5 can be adjusted so that the detector body 6 below the L-shaped plate 5 contacts the weld of the steel structure. By loosening the pull rod 16, the ratchet 15 is moved due to gravity and The ratchet 17 is meshed to fix the rotating shaft 9 and the rope-collecting drum 11, so that the L-shaped plate 5 and the detector body 6 are located at a specified height. The rotating handle B19 is manually twisted to drive the rotating shaft 18 and the bevel gear A20 to rotate. The rotation of the bevel gear A20 drives the bevel gear B22, the rotating rod 21, the guide plate 23, the slider 24 and the detector body 6 to rotate, so that the direction of the slide groove at the bottom of the guide plate 23 moves in the direction of the weld. Then, by manually pushing the push rod 25, the slider 24, the push rod 25 and the detector body 6 can be moved along the direction of the weld to detect the weld of the steel structure.

[0026] The above is a detailed description of the embodiments of the present invention in conjunction with the accompanying drawings, but the present invention is not limited to the above embodiments. Various changes can be made within the knowledge scope of ordinary technicians in the technical field without departing from the purpose of the present invention.

Claims

1. A steel structure weld detector, It is characterized in that include: The fixing frame comprises a bottom plate (1), a fixing plate (2), a Y-shaped mounting rod (3), a sliding rod (4) and an L-shaped plate (5), wherein the fixing plate (2) and the Y-shaped mounting rod (3) are both fixedly mounted on the top of the bottom plate (1), the sliding rod (4) is slidably mounted on the outer wall of the fixing plate (2), and the L-shaped plate (5) is fixedly mounted on one side of the fixing plate (2); The detector body (6) is located below the L-shaped plate (5); A traction mechanism is arranged on the fixed frame, and is used to drive the L-shaped plate (5) to move up and down; A clamping assembly is arranged on the Y-shaped mounting rod (3) and the traction mechanism, and the clamping assembly is used to fix the height of the L-shaped plate (5); An adjustment mechanism is arranged on the slide bar (4) and the detector body (6), the adjustment mechanism comprises a rotating assembly and a movable assembly, the rotating assembly is used to drive the movable assembly to rotate, the movable assembly comprises a guide plate (23) and a slider (24), a slide groove is provided at the bottom of the guide plate (23), the slider (24) is fixedly installed in the slide groove, and the bottom of the slider (24) is fixedly installed with the detector body (6); The traction mechanism comprises a fixed shaft (7), a rope wheel (8), a rotating shaft (9), a rotating handle A (10), a rope collecting drum (11) and a connecting rope (12); the fixed shaft (7) is fixedly mounted on a fixed plate (2); the rope wheel (8) is rotatably mounted on the outer wall of the fixed shaft (7); the rotating shaft (9) is rotatably mounted on a Y-shaped mounting rod (3); the rotating handle A (10) and the rope collecting drum (11) are both fixedly mounted on the outer wall of the rotating shaft (9); the connecting rope (12) is wound around the outer wall of the rope collecting drum (11) and the rope wheel (8); one end of the connecting rope (12) is fixedly mounted on the outer wall of the rope collecting drum (11); and the other end of the connecting rope (12) is fixedly mounted on the top of the L-shaped plate (5).

2. A steel structure weld detector according to claim 1, Features: The clamping assembly comprises a bolt (13), a ratchet (15) and a ratchet wheel (17); a thread groove is provided on one side of the Y-shaped mounting rod (3); the bolt (13) is threadedly mounted in the thread groove; a movable hole is provided on the ratchet (15); the bolt (13) is located in the thread hole; the ratchet wheel (17) is fixedly mounted on the outer wall of the rotating shaft (9); the ratchet (15) is meshed with the ratchet wheel (17).

3. A steel structure weld detector according to claim 2, Features: The rotating assembly comprises a rotating shaft (18), a rotating handle B (19), a bevel gear A (20), a rotating rod (21) and a bevel gear B (22); the rotating shaft (18) is rotatably mounted on one side of the L-shaped plate (5); the rotating handle B (19) and the bevel gear A (20) are both fixedly mounted on the outer wall of the rotating shaft (18); the rotating rod (21) is rotatably mounted on the L-shaped plate (5); the bevel gear B (22) is fixedly mounted on the outer wall of the rotating rod (21); the bevel gear A (20) is meshed with the bevel gear B (22); and the bottom end of the rotating rod (21) is fixedly mounted on the top of the guide plate (23).

4. A steel structure weld detector according to claim 3, Features: Push rods (25) are fixed to the front and rear sides of the detector body (6), and a pull rod (16) is fixedly installed to the rear side of the ratchet (15).

5. A steel structure weld detector according to claim 4, Features: A fixing block (14) is fixedly mounted on one side of the Y-shaped mounting rod (3), and the fixing block (14) is in contact with the ratchet teeth (15).

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