On-site detection device for thickness of fireproof coating of steel structure

Abstract

The utility model belongs to the technical field of building construction detection, particularly relates to a steel structure fireproof coating thickness on-site detection device, and aims to solve the problems that the detection efficiency is low and the detection precision needs to be improved in the background technology, and provides the following scheme that the steel structure fireproof coating thickness on-site detection device comprises a fixed pipe, and a folding pipe is arranged on the outer wall of the top of the fixed pipe; and a folding assembly is arranged between the fixed pipe and the folding pipe. The fixed pipe and the folding pipe can be quickly folded or unfolded, the size of the folded device is obviously reduced, the device is convenient to carry and store and especially suitable for detection operation in high altitude or narrow space, the movable rod can slide in the folding pipe, the position of the movable rod is fixed through the fastening knob, telescopic adjustment of the probe is achieved, and the detection efficiency is improved. The small camera transmits a picture of a detection position to the horizontal picture display screen in real time, in combination with the horizontal design of the spirit bubble, the vertical angle between the probe and a detected surface can be accurately calibrated, the accuracy of detection data is ensured, and an operator can conveniently observe the contact condition of the probe.

Description

TECHNICAL FIELD

[0001] The utility model relates to building construction detection technical field especially relates to a steel structure fireproof coating thickness on -the -spot detection device. BACKGROUND

[0002] Steel structure is widely used in building, but its fire resistance is poor, and easily loses the carrying capacity when meeting high temperature. In order to improve the fire resistance of steel structure, usually the surface is coated with fireproof coating. The thickness of fireproof coating is directly related to its fire resistance time, so the accurate detection of coating thickness is very important. On -the -spot detection can ensure that the construction quality meets the design requirement, avoids the fire safety hidden danger caused by the insufficient coating thickness. At present, the detection of fireproof coating thickness mainly relies on magnetic thickness gauge, ultrasonic thickness gauge and other equipment, but these methods have certain limitations in practical application.

[0003] The existing fireproof coating thickness detection device is mostly handheld equipment, and the operator needs to be close to the measured surface during detection, which is inconvenient to operate, especially in high altitude or narrow space, and the detection efficiency is low and there are safety hazards. In addition, the existing equipment usually cannot display the level state of the detection position in real time, and it is difficult to ensure that the probe is vertically contacted with the measured surface, further affecting the detection precision. UTILITY MODEL CONTENT

[0004] In view of the defects of the prior art, the utility model provides a steel structure fireproof coating thickness on -the -spot detection device, which overcomes the defects of the prior art and effectively solves the problems of low detection efficiency and detection precision.

[0005] In order to realize the above purpose, the utility model adopts the following technical scheme:

[0006] A steel structure fireproof coating thickness on -the -spot detection device, including fixed pipe, the outer wall of the top of fixed pipe is provided with folding pipe, and folding assembly is arranged between fixed pipe and folding pipe;

[0007] The inner wall of folding pipe is slidably connected with movable rod, and the outer wall of one end of movable rod is welded with U-shaped plate, the inner wall of U-shaped plate is rotatably connected with mounting sleeve, and the inner wall of mounting sleeve is fixedly connected with probe, the outer wall of one end of probe is provided with magnetic attraction ring, the outer wall of one side of mounting sleeve is provided with level bubble, and the outer wall of one side of U-shaped plate is welded with connecting frame, and the outer wall of one side of connecting frame is fixedly connected with small camera through screw.

[0008] Preferably, the folding assembly includes fixed column, movable column, clamping block and clamping groove, wherein the outer wall of one end of fixed column is fixedly connected with fixed pipe, the outer wall of one end of movable column is fixedly connected with folding pipe, and the fixed column and movable column are hingedly connected with each other, the clamping block is arranged on one side of fixed column, the clamping groove is arranged on one side of movable column, and the clamping block and clamping groove are clamped and matched.

[0009] Preferably, a dovetail groove is formed on one side of the outer wall of the mounting sleeve, and the horizontal bubble is slidingly connected to the inner wall of the dovetail groove.

[0010] Preferably, a placing frame is fixedly connected to the outer wall of the fixed tube through a hoop, a thickness detector is placed on the inner wall of the placing frame, a thickness display screen is arranged on one side of the outer wall of the thickness detector, and the thickness display screen and the probe are connected through a thickness detector signal.

[0011] Preferably, a horizontal picture display screen is arranged on the top inclined surface of the thickness detector, and the horizontal picture display screen and the small camera are connected through a thickness detector signal.

[0012] Preferably, a fastening knob is screwed to the outer wall of the other end of the folding tube, and the outer wall of one end of the fastening knob is tightly attached to the outer wall of the movable rod.

[0013] Preferably, a handle is attached to the bottom of the placing frame on the outer wall of the other end of the fixed tube.

[0014] The beneficial effects of the present application are as follows:

[0015] 1. The steel structure fireproof coating thickness on-site detection device, through the cooperation of the fixed column, the movable column, the clamping block and the clamping groove in the folding assembly, the fixed tube and the folding tube can be quickly folded or unfolded, the device volume is significantly reduced after folding, and the device is convenient to carry and store, especially suitable for detection operation in high altitude or narrow space, and the movable rod can slide in the folding tube and be fixed in position through the fastening knob, so that the probe can be adjusted in length;

[0016] 2. The steel structure fireproof coating thickness on-site detection device, the small camera transmits the picture of the detection position to the horizontal picture display screen in real time, and the vertical angle between the probe and the measured surface can be accurately calibrated through the horizontal design of the horizontal bubble, so that the accuracy of the detection data is ensured, the operator can observe the contact condition of the probe, the probe is stably adsorbed on the surface of the steel structure through the magnetic adsorption ring, the detection data is displayed on the thickness display screen in real time after being processed by the thickness detector, and an efficient and intuitive detection process is realized. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 The present application provides a steel structure fireproof coating thickness on-site detection device.

[0018] Figure 2 The present application provides a steel structure fireproof coating thickness on-site detection device.

[0019] Figure 3Part A structure amplification schematic view of a steel structure fireproof coating thickness on-site detection device is provided in the utility model.

[0020] Figure 4 Folding assembly structure schematic view of a steel structure fireproof coating thickness on-site detection device is provided in the utility model.

[0021] In the drawing: 1, fixed pipe; 2, folding pipe; 3, folding assembly; 31, fixed column; 32, movable column; 33, clamping block; 34, clamping groove; 4, movable rod; 5, U-shaped plate; 6, mounting sleeve; 7, probe; 8, magnetic attraction ring; 9, dovetail groove; 10, level bubble; 11, connecting frame; 12, small camera; 13, placing frame; 14, thickness detector; 15, thickness display screen; 16, horizontal picture display screen; 17, fastening knob; 18, handle. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments.

[0023] Embodiment one, refer to Figure 1 , Figure 4 A steel structure fireproof coating thickness on-site detection device, including fixed pipe 1, the fixed pipe 1 top outer wall is provided with folding pipe 2, and folding pipe 2 is provided between fixed pipe 1 and folding pipe 2 folding assembly 3.

[0024] The folding assembly 3 includes fixed column 31, movable column 32, clamping block 33 and clamping groove 34, wherein the fixed column 31 is fixedly connected to the outer wall of one end of the fixed pipe 1, the movable column 32 is fixedly connected to the outer wall of one end of the folding pipe 2, and the fixed column 31 and the movable column 32 are hingedly connected to each other, the clamping block 33 is arranged on one side of the fixed column 31, and the clamping groove 34 is formed on one side of the movable column 32, and the clamping block 33 and the clamping groove 34 are connected by clamping.

[0025] In the embodiment, the fixed pipe 1 and the folding pipe 2 are connected by the folding assembly 3. The fixed column 31 is welded to the end of the fixed pipe 1, the movable column 32 is welded to the end of the folding pipe 2, and the two are rotatable by a hinge shaft. After the clamping block 33 is embedded in the clamping groove 34, the folding pipe 2 can be fixed in the unfolded state; the folding pipe 2 can be folded and stored by pressing and releasing the clamping.

[0026] Embodiment two, refer to Figure 3The utility model relates to a kind of steel structure fireproof coating thickness on-site detection device, the inner wall of the folding pipe 2 is slidably connected with movable rod 4, and the outer wall of movable rod 4 one end is welded with U-shaped plate 5, the inner wall of U-shaped plate 5 is rotatably connected with mounting sleeve 6, and the inner wall of mounting sleeve 6 is fixedly connected with probe 7, the outer wall of probe 7 one end is provided with magnetic attraction ring 8, the outer wall of one side of mounting sleeve 6 is provided with horizontal bubble 10, and the outer wall of one side of U-shaped plate 5 is welded with connecting frame 11, the outer wall of one side of connecting frame 11 is fixedly connected with small camera 12 by screw.

[0027] In the embodiment, movable rod 4 slides in folding pipe 2, adjusts the length of probe 7, and is locked by tightening knob 17. U-shaped plate 5 is rotatably connected with mounting sleeve 6, so that probe 7 can rotate by 360 degrees. Horizontal bubble 10 slides along dovetail groove 9, which facilitates adjustment to the best observation position and ensures that probe 7 is perpendicular to the measured surface.

[0028] Referring to Figure 3 , the outer wall of one side of mounting sleeve 6 is provided with dovetail groove 9, and horizontal bubble 10 is slidably connected to the inner wall of dovetail groove 9.

[0029] Referring to Figure 2 , the outer wall of one side of mounting sleeve 6 is provided with dovetail groove 9, and horizontal bubble 10 is slidably connected to the inner wall of dovetail groove 9.

[0030] The outer wall of one side of mounting sleeve 6 is provided with dovetail groove 9, and horizontal bubble 10 is slidably connected to the inner wall of dovetail groove 9.

[0031] Referring to Figure 2 , the outer wall of one side of mounting sleeve 6 is provided with dovetail groove 9, and horizontal bubble 10 is slidably connected to the inner wall of dovetail groove 9.

[0032] Referring to Figure 1 , the outer wall of one side of mounting sleeve 6 is provided with dovetail groove 9, and horizontal bubble 10 is slidably connected to the inner wall of dovetail groove 9.

[0033] Working principle:

[0034] 1. Preparation: unfold folding pipe 2 and lock folding assembly 3, tighten tightening knob 17 after adjusting the length of movable rod 4.

[0035] 2. Calibration and detection: adjust the angle of the mounting sleeve 6 by the level bubble 10, make sure the probe 7 is perpendicular to the measured surface. After the magnetic ring 8 is fixed, the thickness detector 14 starts to detect, and the data is displayed in real time.

[0036] 3. Data observation and storage: the detection picture taken by the small camera 12 is displayed on the horizontal picture display screen 16, and the thickness value is recorded by the thickness display screen 15. If necessary, the data can be exported through external equipment.

[0037] 4. Storage: loosen the fastening knob 17 and fold the folding assembly 3, then put it into the carrying case after folding, and complete the detection process.

[0038] The above is only the preferred specific implementation of the present application, but the protection scope of the present application is not limited to this. Any skilled person in the art can make equivalent replacement or change according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.

Claims

1. A device for detecting the thickness of a fireproof coating on a steel structure in situ, comprising a fixed tube (1), characterised in that, The outer wall of the top of the fixed pipe (1) is provided with a folding pipe (2), and a folding assembly (3) is arranged between the fixed pipe (1) and the folding pipe (2). The inner wall of the folding pipe (2) is slidably connected with a movable rod (4), one end of the outer wall of the movable rod (4) is welded with a U-shaped plate (5), the inner wall of the U-shaped plate (5) is rotatably connected with a mounting sleeve (6), the inner wall of the mounting sleeve (6) is fixedly connected with a probe (7), one end of the outer wall of the probe (7) is provided with a magnetic attraction ring (8), one side of the outer wall of the mounting sleeve (6) is provided with a horizontal bubble (10), one side of the outer wall of the U-shaped plate (5) is welded with a connecting frame (11), one side of the outer wall of the connecting frame (11) is fixedly connected with a small camera (12) through screws.

2. A device for detecting the thickness of a fireproof coating on a steel structure in situ according to claim 1, characterized in that, The folding assembly (3) comprises a fixed column (31), a movable column (32), a clamping block (33) and a clamping groove (34), wherein the fixed column (31) is fixedly connected to one end of the outer wall of the fixed pipe (1), the movable column (32) is fixedly connected to one end of the outer wall of the folding pipe (2), and the fixed column (31) and the movable column (32) are hingedly connected to each other, the clamping block (33) is arranged on one side of the fixed column (31), and the clamping groove (34) is arranged on one side of the movable column (32), and the clamping block (33) and the clamping groove (34) are clamped and matched.

3. The device for detecting the thickness of a fireproof coating on a steel structure on site according to claim 1, characterized in that, The inner wall of the horizontal bubble (10) is slidably connected to the inner wall of the dovetail groove (9).

4. The device for detecting the thickness of a fireproof coating on a steel structure on site according to claim 1, characterized in that, The outer wall of the fixed pipe (1) is fixedly connected with a placing frame (13) through a hoop, and a thickness detector (14) is placed on the inner wall of the placing frame (13), one side of the outer wall of the thickness detector (14) is provided with a thickness display screen (15), and the thickness display screen (15) and the probe (7) are signal connected through the thickness detector (14).

5. A device for detecting the thickness of a fireproof coating on a steel structure on site according to claim 4, characterized in that, The top inclined surface of the thickness detector (14) is provided with a horizontal picture display screen (16), and the horizontal picture display screen (16) and the small camera (12) are signal connected through the thickness detector (14).

6. The device for detecting the thickness of a fireproof coating on a steel structure according to claim 1, wherein The other end of the outer wall of the folding pipe (2) is screwed with a fastening knob (17), and one end of the outer wall of the fastening knob (17) is tightly attached to the outer wall of the movable rod (4).

7. The device for detecting the thickness of a fireproof coating on a steel structure according to claim 1, wherein The other end of the outer wall of the fixed pipe (1) is bonded with a handle (18) at the bottom of the placing frame (13).

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