Fabricated steel structure building fireproof coating thickness detection tool

By adopting a fixed component and two cylinders design in the prefabricated steel structure building fire retardant coating detection tool, the problems of bulky equipment and high cost are solved, and accurate coating thickness detection and cost reduction are achieved.

CN223361406UActive Publication Date: 2025-09-19GUANGZHOU JINGJIE FIRE FIGHTING EQUIP CO LTD
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Patent Information

Application Number
CN202422887122.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-26
Publication Date
2025-09-19
Estimated Expiration
2034-11-26

AI Technical Summary

Technical Problem

Existing fire retardant coating thickness detection tools for prefabricated steel structure buildings use multiple cylinders, which makes the equipment bulky, increases costs and is difficult to promote and use.

Method used

The system uses a fixed component and two cylinders. The second telescopic cylinder drives the connecting column to move, which drives the gear to rotate and fix the steel structure. The first telescopic cylinder drives the sensor to measure the paint thickness, which reduces the number of cylinders, improves detection accuracy and reduces costs.

Benefits of technology

It realizes the accurate detection of the thickness of fire retardant coating on prefabricated steel structures, reduces equipment costs, and improves the practicality and accuracy of detection.

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Abstract

The utility model discloses an assembly type steel structure building fireproof coating thickness detection tool, which belongs to the technical field of steel structure building detection and comprises a workbench, and a detection assembly used for detecting the thickness of an assembly type steel structure building fireproof coating is arranged on one side of the workbench. A fixing assembly used for fixing the assembly type steel structure to prevent the assembly type steel structure from shaking is arranged in the workbench, and the fixing assembly comprises a mounting plate fixedly mounted on one side of the workbench, so that the fixing assembly is arranged, a second telescopic air cylinder drives a connecting column to move, a mounting frame is driven to move, and then a gear is driven to rotate; and two first racks are driven to move, so that two moving plates are folded, the fabricated steel structure is fixed and does not shake, the obtained result is more accurate, and accurate data are obtained through cooperation with a first telescopic air cylinder telescopic sensor.
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Description

Technical Field

[0001] The utility model belongs to the technical field of steel structure building detection, in particular to a tool for detecting the thickness of fire retardant coatings for assembled steel structure buildings. Background Art

[0002] Steel structures are primarily constructed of steel and are widely used in buildings, bridges, towers, and industrial facilities. Steel structure fire retardant coatings are a type of coating specifically applied to the surface of steel structures. Their primary function is to enhance the steel's fire resistance and slow the temperature rise of the steel structure during a fire, thereby protecting the structural integrity and safety.

[0003] A search revealed that the Chinese patent authorization announcement number is CN218545646U, which is a tool for detecting the thickness of fire retardant coatings for assembled steel structures. The left and right sides of the lower side wall of the support plate are fixed with movable support rods. A receiving groove is provided on the inner side of the inner side wall of the support plate. A third pressure sensor is fixedly provided on the inner side wall of the receiving groove. The third pressure sensors are fixedly connected by a connecting plate. A second pressure sensor is fixedly provided in the middle of the inner cavity of the receiving groove. The second pressure sensor is fixedly connected to the connecting plate via a connecting rod. The thickness of the fire retardant coating is detected, which improves the efficiency of the fire retardant coating thickness detection and makes the detection more accurate. At the same time, it reduces labor costs and ensures the quality of the fire retardant coating thickness. The second and third pressure sensors can detect various positions on the surface of the fire retardant coating, thereby improving the accuracy of the fire retardant coating detection. The device uses multiple cylinders, which increases the cost and makes the overall equipment bulky, making it difficult to promote and use.

[0004] The purpose of the utility model is to provide a tool for detecting the thickness of fire retardant coatings for assembled steel structure buildings, so as to solve the problems raised in the background technology. Utility Model Content

[0005] The purpose of the utility model is to provide a tool for detecting the thickness of fire retardant coatings for assembled steel structure buildings, so as to solve the problems raised in the background technology.

[0006] To achieve the above-mentioned object, the present invention provides the following technical solution: a tool for detecting the thickness of fire retardant coatings for assembled steel structures, comprising a workbench, a detection component for detecting the thickness of fire retardant coatings for assembled steel structures being provided on one side of the workbench, and a fixing component for fixing the assembled steel structure to prevent it from shaking being provided inside the workbench;

[0007] The fixed assembly includes a mounting plate fixedly mounted on one side of the workbench, a second telescopic cylinder fixedly mounted on the top of the mounting plate, a telescopic end of the second telescopic cylinder passes through the workbench and is connected to one end of a connecting column, the other end of the connecting column is connected to a connecting shaft, the end of the connecting shaft is connected to a motion frame, and the motion frame is slidably connected in the workbench, a second rack is connected to one side of the motion frame, the second rack is meshed with a gear, and the gear is rotatably connected to the bottom of the workbench.

[0008] Furthermore, the bottom of the workbench is symmetrically fixed with limit plates, and a moving plate is slidably connected to the inside of each limit plate.

[0009] Furthermore, a through limiting groove is provided in the moving plate, a limiting column is slidably connected in the limiting groove, and the limiting column is fixedly installed at the bottom of the workbench.

[0010] Furthermore, a connecting plate is connected to one side of the moving plate, a first rack is installed on one side of the connecting plate, and the first rack is meshed with a gear.

[0011] Furthermore, the top of the workbench is symmetrically provided with sliding grooves, a connecting block is slidably connected in a single sliding groove, the connecting block is fixedly mounted on the top of the moving plate, a movable plate is fixedly mounted on the top of the connecting block, and a rubber pad is bonded to one side of the movable plate.

[0012] Furthermore, the detection component includes a mounting frame welded and fixed to one side of the workbench, a first telescopic cylinder is fixedly installed on the bottom of the mounting frame, and a sensor for monitoring the thickness of the fire retardant coating is connected to the telescopic end of the first telescopic cylinder.

[0013] Compared with the prior art, the present invention has the following beneficial effects:

[0014] The utility model sets a fixing component, and the second telescopic cylinder drives the connecting column to move, thereby driving the installation frame to move, and then driving the gear to rotate, thereby driving the two first racks to move, and then the two moving plates to close, thereby fixing the assembled steel structure so that it will not shake, and the result will be more accurate. In conjunction with the telescopic sensor of the first telescopic cylinder, accurate data can be obtained. The advantage of this is that only two cylinders are used to obtain accurate data on the thickness of the fire retardant coating of the assembled steel structure, which saves more costs and is more practical. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the specific implementation methods of the utility model or the technical solutions in the prior art, the following is a brief introduction to the drawings required for use in the specific implementation methods or the description of the prior art. Obviously, the drawings described below are some implementation methods of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0016] Figure 1 It is a structural diagram of the utility model;

[0017] Figure 2 This is a schematic structural diagram of the movable plate in the present utility model;

[0018] Figure 3 This is a schematic structural diagram of the connecting block in the present utility model;

[0019] Figure 4 This is a schematic diagram of the structure of the fixing assembly in the present utility model;

[0020] Figure 5 It is a structural diagram of the motion frame in the utility model.

[0021] Description of reference numerals:

[0022] In the picture:

[0023] 1. Workbench; 2. Mounting frame; 3. First telescopic cylinder; 4. Sensor; 5. Mounting plate; 6. Second telescopic cylinder; 7. Moving plate; 8. Rubber pad; 9. Sliding groove; 10. Connecting block; 11. Limiting plate; 12. Moving plate; 13. Limiting column; 14. Connecting plate; 15. First rack; 16. Gear; 17. Connecting column; 18. Moving frame; 19. Second rack; 20. Connecting shaft; 21. Limiting groove. Implementation Method

[0024] In the following description, numerous specific details are provided to provide a more thorough understanding of the present invention. However, it will be apparent to those skilled in the art that the present invention can be practiced without one or more of these details. In other instances, certain technical features known in the art are not described to avoid confusion with the present invention.

[0025] Unless otherwise defined, the directions of up, down, left, right, front, back, inside and outside involved in this document are based on the directions of up, down, left, right, front, back, inside and outside shown in the figures of the present invention, and are explained here together.

[0026] The connection method can adopt existing methods such as bonding, welding, bolt connection, etc., subject to actual needs.

[0027] See also Figures 1 to 5 As shown, a tool for detecting the thickness of fire retardant coatings for assembled steel structures comprises a workbench 1. A detection component for detecting the thickness of fire retardant coatings for assembled steel structures is provided on one side of the workbench 1. The detection component comprises a mounting frame 2 welded and fixed to one side of the workbench 1. A first telescopic cylinder 3 is fixedly mounted on the bottom of the mounting frame 2. A sensor 4 for monitoring the thickness of the fire retardant coating is connected to the telescopic end of the first telescopic cylinder 3. The sensor 4 is an ultrasonic sensor that measures the thickness of the coating by utilizing the reflection principle of ultrasonic waves between the coating and the substrate.

[0028] The workbench 1 is provided with a fixing assembly for fixing the assembled steel structure to prevent it from shaking. The fixing assembly includes a mounting plate 5 fixedly mounted on one side of the workbench 1. A second telescopic cylinder 6 is fixedly mounted on the top of the mounting plate 5. The telescopic end of the second telescopic cylinder 6 passes through the workbench 1 and is connected to one end of a connecting column 17. The other end of the connecting column 17 is connected to a connecting shaft 20. The end of the connecting shaft 20 is connected to a motion frame 18, and the motion frame 18 is slidably connected in the workbench 1. A second rack 19 is connected to one side of the motion frame 18. The second rack 19 is meshed with a gear 16, and the gear 16 is rotatably connected to the workbench. 1 inner bottom, the workbench 1 inner bottom is symmetrically fixed with a limit plate 11, the limit plate 11 is provided here for limiting the motion trajectory of the moving plate 12, a single limit plate 11 is slidably connected with the moving plate 12, the moving plate 12 is provided with a through limit groove 21, the limit column 13 is slidably connected in the limit groove 21, the limit column 13 is fixedly installed at the inner bottom of the workbench 1, the limit column 13 is provided here for limiting the motion trajectory of the limit groove 21, one side of the moving plate 12 is connected with a connecting plate 14, one side of the connecting plate 14 is installed with a first rack 15, and the first rack 15 is meshed with the gear 16.

[0029] A sliding groove 9 is symmetrically provided on the top of the workbench 1. A connecting block 10 is slidably connected in a single sliding groove 9. The connecting block 10 is fixedly installed on the top of the moving plate 12. A movable plate 7 is fixedly installed on the top of the connecting block 10. A rubber pad 8 is bonded to one side of the movable plate 7. The purpose of arranging the rubber pad 8 here is to increase the friction with the assembled steel structure. At the same time, the rubber pad 8 is made of soft material, which can prevent the assembled steel structure from being clamped.

[0030] The first telescopic cylinder 3 and the second telescopic cylinder 6 are both prior arts. Their working principles, sizes and models are irrelevant to the problem solved by the present application, so they will not be described in detail. The control method of the present invention is controlled by a controller. The control circuit of the controller can be implemented by simple programming by a person skilled in the art. The provision of power is also common knowledge in the art. Moreover, the present invention is mainly used to protect mechanical devices. Therefore, the control method and circuit connection are not explained in detail in the present invention.

[0031] Working principle: Place the assembled steel structure on the workbench 1, and the second telescopic cylinder 6 on the mounting plate 5 works to push the connecting column 17 and the connecting shaft 20 to move, thereby driving the motion frame 18 to move, so that the second rack 19 in the motion frame 18 drives the gear 16 to rotate, and then the gear 16 drives the first rack 15 to move, thereby driving the connecting plate 14 to move, and then the connecting plate 14 drives the motion plate 12 to move. Under the action of the limit column 13 and the limit plate 11, the motion plate 12 drives the connecting block 10 to move, thereby driving the movable plate 7 to move closer, thereby fixing the steel structure, and then the first telescopic cylinder 3 on the mounting frame 2 drives the sensor 4 to move, thereby measuring the steel structure.

[0032] It should be noted that, in this article, relational terms such as one and two are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variations thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device that includes a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions. The sentence "including an element defined by..." does not exclude the presence of other identical elements in the process, method, article or device that includes the element."

[0033] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A fire retardant coating thickness detection tool for assembled steel structure buildings, comprising a workbench (1), characterized in that: A detection component for detecting the thickness of fire retardant coatings for assembled steel structures is provided on one side of the workbench (1), and a fixing component for fixing the assembled steel structure to prevent it from shaking is provided in the workbench (1); the fixing component comprises a mounting plate (5) fixedly mounted on one side of the workbench (1), a second telescopic cylinder (6) is fixedly mounted on the top of the mounting plate (5), the telescopic end of the second telescopic cylinder (6) passes through the workbench (1) and is connected to one end of a connecting column (17), the other end of the connecting column (17) is connected to a connecting shaft (20), the end of the connecting shaft (20) is connected to a motion frame (18), and the motion frame (18) is slidably connected in the workbench (1), a second rack (19) is connected to one side of the motion frame (18), the second rack (19) is meshedly connected to a gear (16), and the gear (16) is rotatably connected to the bottom of the workbench (1).

2. A fire retardant coating thickness detection tool for assembled steel structure buildings according to claim 1, characterized in that: A limiting plate (11) is symmetrically fixedly installed on the bottom of the workbench (1), and a moving plate (12) is slidably connected inside each limiting plate (11).

3. A fire retardant coating thickness detection tool for assembled steel structure buildings according to claim 2, characterized in that: A through-limiting groove (21) is provided in the moving plate (12), a limiting column (13) is slidably connected in the limiting groove (21), and the limiting column (13) is fixedly mounted on the bottom of the workbench (1).

4. A fire retardant coating thickness detection tool for assembled steel structure buildings according to claim 3, characterized in that: One side of the moving plate (12) is connected to a connecting plate (14), one side of the connecting plate (14) is mounted with a first rack (15), and the first rack (15) is meshedly connected to a gear (16).

5. The fire retardant coating thickness detection tool for assembled steel structure buildings according to claim 1, characterized in that: The top of the workbench (1) is symmetrically provided with sliding grooves (9) extending therethrough. A connecting block (10) is slidably connected in a single sliding groove (9). The connecting block (10) is fixedly mounted on the top of the moving plate (12). A moving plate (7) is fixedly mounted on the top of the connecting block (10). A rubber pad (8) is bonded to one side of the moving plate (7).

6. The fire retardant coating thickness detection tool for assembled steel structure buildings according to claim 1, characterized in that: The detection assembly comprises a mounting frame (2) welded and fixed to one side of a workbench (1); a first telescopic cylinder (3) is fixedly mounted on the bottom of the mounting frame (2); and a sensor (4) for monitoring the thickness of the fire retardant coating is connected to the telescopic end of the first telescopic cylinder (3).

Citation Information

Patent Citations

  • Fabricated steel structure building fireproof coating thickness detection tool

    CN218545646U