Device for detecting adhesive force of surface coating of steel structure

Abstract

The utility model discloses a device for detecting the adhesive force of a steel structure surface coating, and relates to the technical field of steel structure surface coatings. The drawing device comprises a bottom plate, a steel structure body is arranged on the top of the bottom plate, a drawing box is connected to the top of the steel structure body in an adhesive mode, and a drawing rope is arranged on the top of the drawing box. An adjusting assembly is arranged on the top of the bottom plate. Multi-direction adjustment of the drawing box is achieved through the adjusting assembly, adhesive force detection in different directions can be carried out on a surface coating of a steel structure, the limitation that a traditional device can only carry out detection in a single direction is avoided, the detection result is more comprehensive and accurate, and through the heating function of the heating and material taking assembly, the detection efficiency is improved. The curing time of the adhesive is remarkably shortened, the detection efficiency is improved, the problem that a traditional natural airing mode consumes long time is solved, and after detection is completed, through cooperation of the threaded rod and the threaded sleeve rod, the heat conduction material taking plate can be easily moved downwards to eject away from the adhesive.

Description

TECHNICAL FIELD

[0001] The utility model belongs to steel structure surface coating detection technical field, in particular, relate to a steel structure surface coating adhesion detection device. BACKGROUND

[0002] Steel structure surface coating refers to the steel surface coating a layer of protective material, mainly used for improving the corrosion resistance of steel structure, prolonging the service life, improving the appearance and increasing the weather resistance of steel structure, in order to guarantee the coating quality, improve the structure durability, prolong the service life and ensure safety, coating adhesion detection device is used to detect the adhesion of steel structure surface coating.

[0003] The existing coating adhesion detection device detects the adhesion of steel structure surface coating, and the commonly used method is pull-out method, that is, the pull-out plate is bonded on the coating on the surface of the steel structure through the adhesive, then the pulling force is applied until the coating is separated, and the pulling force value at this time is the adhesion between the coating and the steel structure, but the existing coating adhesion detection device can only detect the adhesion of the steel structure surface coating in a single direction, cannot detect in multiple directions, resulting in one-sided detection results, and when the pull-out plate is bonded with the steel structure surface coating, the adhesive is usually solidified by natural air drying, the solidification time is long, and after the detection is completed, the adhesive needs to be scraped off from the pull-out plate with professional tools, so that the pull-out plate can be reused, and the scraping process is difficult.

[0004] Therefore, we provide a steel structure surface coating adhesion detection device to solve the above problems. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a steel structure surface coating adhesion detection device, which solves the problems of the coating adhesion detection device in the prior art that cannot detect in multiple directions and the adhesive solidification time is long by the cooperation of the adjusting assembly and the heating material taking assembly.

[0006] To solve the above technical problems, the utility model is realized by the following technical schemes.

[0007] The utility model relates to a steel structure surface coating adhesion detection device, including the bottom plate, the bottom plate top is provided with the steel structure body, the steel structure body top bonding connection has the pull-out box, the pull-out box top is provided with the pull-out rope, the bottom plate top is provided with the adjusting assembly, and the adjusting assembly includes the first motor that sets up in the bottom plate top, the gear that is fixedly connected to the first motor output, the ring gear that is engaged in the gear bottom, the pull-out box inside is provided with the heating material taking assembly, and the heating material taking assembly includes the heating plate that sets up in the pull-out box inside, the heat conduction material taking plate that is fixedly connected to the heating plate bottom.

[0008] The utility model further sets up, the adjusting assembly still includes the support fixed connection in first motor one side, the limit sliding block fixed connection in support bottom, the limit sliding slot opened in bottom plate top, the support rod fixed connection in annular toothed plate bottom.

[0009] The utility model further sets up, the heating material taking subassembly still includes the threaded rod movably connected in the drawing box top, the threaded sleeve rod is connected to the threaded rod surface.

[0010] The utility model further sets up, the bottom plate top fixed connection has the vertical board, vertical board one side fixed connection has the pneumatic cylinder, pneumatic cylinder output fixed connection has the clamping plate, clamping plate one side fixed connection has the non-slip mat.

[0011] The utility model further sets up, the drawing box top fixed connection has the load cell, load cell top fixed connection has the connecting column, connecting column top swing joint has the fixed ring.

[0012] The utility model further sets up, the support top fixed connection has the fixed plate, the fixed plate one side fixed connection has the fixed frame, the fixed frame rear side fixed connection has the second motor, the second motor output fixed connection has the winding roller.

[0013] The utility model further sets up, the support top has the through slot, and the through slot inside one side swing joint has the guide roller.

[0014] The utility model has following beneficial effect.

[0015] 1. The utility model discloses a drawing box's multidirectional adjustment is realized through adjusting assembly, can the adhesion of steel structure surface coating in different directions is detected, avoids the limitation that traditional device can only single direction detection, makes the detection result more comprehensive and accurate, through the heating function of heating material taking subassembly, the curing time of adhesive is shortened significantly, improves the detection efficiency, solves the problem of long time of traditional natural drying mode, after detection, through the cooperation of threaded rod and threaded sleeve rod, can easily move down the heat conduction material taking plate, and top away from adhesive, avoids the cumbersome operation that needs professional tool to scrape in traditional mode, simplifies the cleaning process, improves the reusability of device.

[0016] 2. The utility model discloses a limit sliding block, limit sliding slot and support rod etc. are used to the stability and accuracy in adjusting process are ensured, and simultaneously, the design of pneumatic cylinder and non-slip mat enhances the fixed effect of steel structure ontology, further improves the reliability of detection, realizes the automatic winding of drawing rope through the winding roller driven by second motor, and the load cell real-time detection tensile value is combined, realizes the automation of detection process, reduces manual intervention, improves the detection precision and efficiency.

[0017] Of course, any product implementing the present application does not necessarily need to achieve all the advantages mentioned above simultaneously. BRIEF DESCRIPTION OF DRAWINGS

[0018] In order to more clearly illustrate the technical solutions of the embodiments of the present application, the following will briefly introduce the drawings needed to be used in the description of the embodiments.

[0019] Figure 1 It is a perspective view of a steel structure surface coating adhesion detection device.

[0020] Figure 2 It is a sectional view of a drawing box in a steel structure surface coating adhesion detection device.

[0021] Figure 3 It is a sectional view of a bottom plate in a steel structure surface coating adhesion detection device.

[0022] Figure 4 It is a rear view sectional view of a fixed plate in a steel structure surface coating adhesion detection device.

[0023] Figure 5 It is a state diagram of a drawing position adjustment in a steel structure surface coating adhesion detection device.

[0024] In the drawings: 1, bottom plate; 2, steel structure body; 3, drawing box; 4, drawing rope; 5, first motor; 6, gear; 7, annular toothed plate; 8, heating plate; 9, heat-conducting material taking plate; 10, support; 11, limit sliding block; 12, limit sliding groove; 13, support rod; 14, threaded rod; 15, threaded sleeve rod; 16, fixed plate; 17, fixed frame; 18, second motor. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the present application will be described below with reference to the drawings in the embodiments of the present application. The described embodiments are only a part of the embodiments of the present application, not all the embodiments.

[0026] Embodiment 1

[0027] Please refer to Figures 1-5 The present application is a steel structure surface coating adhesion detection device, which comprises a bottom plate 1, a steel structure body 2 arranged on the top of the bottom plate 1, a drawing box 3 connected to the top of the steel structure body 2, and a drawing rope 4 arranged on the top of the drawing box 3. An adjusting assembly is arranged on the top of the bottom plate 1, which comprises a first motor 5 arranged on the top of the bottom plate 1, a gear 6 fixedly connected to the output end of the first motor 5, and an annular toothed plate 7 engaged with the bottom of the gear 6. A heating material taking assembly is arranged in the drawing box 3, which comprises a heating plate 8 arranged in the drawing box 3 and a heat-conducting material taking plate 9 fixedly connected to the bottom of the heating plate 8.

[0028] The bottom plate 1 is provided with a mounting hole at the top for fixing the entire device. The steel structure body 2 refers to a building structure form that uses steel as the main material and is composed of a load-bearing structure through welding, bolt connection and riveting, etc. It is a mature technology and will not be described here. The heat-conducting material taking plate 9 is flush with the bottom of the drawing box 3. The heat-conducting material taking plate 9 seals the bottom of the drawing box 3 to form a sealed box. When drawing detection, select a position without obvious defects on the surface coating of the steel structure body 2, and use a knife to cut a square area. The area of the cut square area is larger than the drawing box 3, and the cutting depth is the thickness of the coating. Apply adhesive to the surface of the coating in the detection area to bond the drawing box 3 and the heat-conducting material taking plate 9. The drawing box 3 is made of heat-insulating material.

[0029] Example 2

[0030] Please refer to Figures 1-5 On the basis of example 1, the adjusting assembly further includes a support 10 fixedly connected to one side of the first motor 5, a limiting sliding block 11 fixedly connected to the bottom of the support 10, a limiting sliding groove 12 opened at the top of the bottom plate 1, and a support rod 13 fixedly connected to the bottom of the annular toothed plate 7. The heating material taking assembly further includes a threaded rod 14 movably connected to the inner top of the drawing box 3, a threaded sleeve rod 15 threadedly connected to the surface of the threaded rod 14, a vertical plate fixedly connected to the top of the bottom plate 1, a gas cylinder fixedly connected to one side of the vertical plate, a clamping plate fixedly connected to the output end of the gas cylinder, an anti-slip pad fixedly connected to one side of the clamping plate, a load sensor fixedly connected to the top of the drawing box 3, a connecting column fixedly connected to the top of the load sensor, a fixing ring movably connected to the top of the connecting column, a fixing plate 16 fixedly connected to the top of the support 10, a fixing frame 17 fixedly connected to one side of the fixing plate 16, a second motor 18 fixedly connected to the rear side of the fixing frame 17, a winding roller fixedly connected to the output end of the second motor 18, a through slot opened at the top of the support 10, and a guide roller movably connected to one side inside the through slot.

[0031] The limiting sliding block 11 is located in the limiting sliding groove 12 and can slide in the limiting sliding groove 12, the limiting sliding groove 12 is an annular sliding groove, the bottom of the supporting rod 13 is fixedly connected with the bottom plate 1, the threaded rod 14 is movably connected with the drawing box 3 through a bearing, the top end of the threaded rod 14 is located at the top of the drawing box 3, the top of the threaded rod 14 is fixedly connected with a hand wheel for rotating the threaded rod 14, one side of the threaded sleeve rod 15 is fixedly connected with a limiting plate, one side of the limiting plate is fixedly connected with a movable block, one side of the inside of the drawing box 3 is provided with a movable groove matched with the movable block, the non-slip mat is in contact with the steel structure body 2, the load sensor is used for detecting the tension of the drawing rope 4 and is a mature technology, and details are not repeated here, the fixing ring is movably connected with the connecting column through a bearing, the winding roller is movably connected with the fixed plate 16 through a bearing, the drawing rope 4 is wound on the surface of the winding roller, one end of the drawing rope 4 away from the winding roller passes between the two winding rollers and is fixedly connected with the fixing ring, the winding roller is two groups and is in contact with the drawing rope 4, and the guide roller is movably connected with the through groove through a bearing.

[0032] The working principle of the utility model is as follows: the device is fixed at the detection position through the bottom plate 1 and the mounting hole, a square detection area is selected on the surface coating of the steel structure, the area of the square detection area is greater than that of the drawing box 3, and the depth is the thickness of the coating, the steel structure body 2 is placed between the clamps, and the clamps and the non-slip mat are clamped and fixed by starting the air cylinder.

[0033] The detection area is smeared with an adhesive, the drawing box 3 and the heat-conducting material taking plate 9 are pressed on the adhesive, the heating plate 8 is started, the adhesive is accelerated to solidify through the heat-conducting material taking plate 9, the fixing of the drawing box 3 and the coating is completed. The second motor 18 is started to drive the winding roller to wind the drawing rope 4, a tension is applied to the coating, and the coating is separated until the load sensor detects the tension value in real time, the data of the coating adhesion are recorded, the first motor 5 drives the gear 6 and the annular toothed plate 7 to drive the support 10 and the drawing box 3 to rotate, and multi-directional detection is realized.

[0034] After detection is completed, the drawing rope 4 is continuously wound to make the coating completely separate, the hand wheel is rotated to drive the threaded rod 14 and the threaded sleeve rod 15, the heat-conducting material taking plate 9 is moved downward and separated from the adhesive, cleaning is completed, the device is reset, and the next detection is prepared. Thus, efficient, accurate and multi-directional coating adhesion detection is realized, the operation process is simplified, and the practicability and convenience of the device are improved.

[0035] The above only describes certain exemplary embodiments of the utility model in a descriptive manner, without doubt, for ordinary skilled in the art, the described embodiments can be modified in various ways without deviating from the spirit and scope of the utility model. Therefore, the above drawings and description are illustrative in nature and should not be understood as limiting the scope of protection claimed by the utility model.

Claims

1. A device for detecting the adhesion of a surface coating of a steel structure, comprising a base plate (1), characterized in that: The bottom plate (1) top is provided with steel structure body (2), the steel structure body (2) top adhesive connection has pull box (3), the pull box (3) top is provided with pull rope (4); The bottom plate (1) top is provided with adjusting assembly, adjusting assembly includes the first motor (5) of setting up in the bottom plate (1) top, the gear (6) of fixed connection in the first motor (5) output, the ring gear (7) of engaging in the bottom of gear (6); The pull box (3) inside is provided with heating material taking assembly, heating material taking assembly includes the heating plate (8) of setting up in the pull box (3) inside, the heat conduction material taking plate (9) of fixed connection in the bottom of heating plate (8).

2. The device for detecting the adhesion of a steel structure surface coating according to claim 1, characterized in that: The adjusting assembly further includes the support (10) of fixed connection in the first motor (5) one side, the limiting sliding block (11) of fixed connection in the bottom of support (10), the limiting sliding slot (12) of opening in the bottom plate (1) top, the support rod (13) of fixed connection in the bottom of ring gear (7).

3. The device for detecting the adhesion of a coating on a steel structure according to claim 1, characterized in that: The heating material taking assembly further includes the threaded rod (14) of movable connection in the pull box (3) inner top, the threaded sleeve rod (15) of screwing in the surface of threaded rod (14).

4. The device for detecting the adhesion of a coating on a steel structure according to claim 1, characterized in that: The bottom plate (1) top is fixedly connected with a vertical plate, one side of the vertical plate is fixedly connected with an air cylinder, an output end of the air cylinder is fixedly connected with a clamping plate, one side of the clamping plate is fixedly connected with an antiskid pad.

5. The device for detecting the adhesion of a coating on a steel structure surface according to claim 1, characterized in that: The pull box (3) top is fixedly connected with a load sensor, the load sensor top is fixedly connected with a connecting column, the connecting column top is movably connected with a fixing ring.

6. The device for detecting the adhesion of a steel structure surface coating according to claim 2, characterized in that: The support (10) top is fixedly connected with a fixed plate (16), one side of the fixed plate (16) is fixedly connected with a fixed frame (17), the rear side of the fixed frame (17) is fixedly connected with a second motor (18), an output end of the second motor (18) is fixedly connected with a winding roller.

7. The device for detecting the adhesion of a coating on a steel structure surface according to claim 2, characterized in that: The support (10) top is provided with a through slot, one side of the through slot inside is movably connected with a guide roller. The support (10) top is provided with a through slot, one side of the through slot inside is movably connected with a guide roller.

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