Non-ignition detection device for non-ignition building ground material

By designing an automatic fixing assembly and airbag to supplement oxygen with oxygen, the ground material detection device for floors without ignition is solved, and the problem of inability to observe experimental effects and detection errors when fixing devices in the prior art is solved, and the effect of automatic fixing and accurate detection is achieved.

CN222838040UActive Publication Date: 2025-05-06ZHEJIANG HUACHAO TESTING CO LTD
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Patent Information

Application Number
CN202421560436.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-03
Publication Date
2025-05-06
Estimated Expiration
2034-07-03

AI Technical Summary

Technical Problem

When fixing the existing detection devices for floor materials of building without fire, staff need to fix them with their feet, which makes it impossible to observe the experimental results and may cause detection errors due to isolating air.

Method used

A detection device including a housing, a fixing assembly and an airbag is designed. The housing is automatically fixed by the arrangement of the fixing assembly. The airbag provides internal gas replenishment to prevent detection errors caused by oxygen consumption.

Benefits of technology

The fixing device is realized without manual trampling, ensuring that staff can observe and record the spark generation, reduce labor costs, and prevent detection errors.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of constructional engineering detection, and discloses a misfire detection device for a misfire building ground material, which comprises a shell, a power supply is arranged at the top end of the shell, a polishing device is arranged in the shell, fixing components are arranged at the left end and the right end of the shell, each fixing component comprises a mounting plate, and the mounting plates are arranged on the shell. The bottom end of the mounting plate is fixedly connected with the top end of the shell, the inner wall of the mounting plate penetrates through and is fixedly connected with a connecting pipe, the outer wall of the connecting pipe penetrates through and is fixedly connected with the inner wall of the shell, the bottom end of the connecting pipe is fixedly connected with a suction cup, and the left end and the right end of the shell are fixedly connected with air bags. According to the utility model, through the arrangement of the fixing assembly, a worker can fix the shell on the ground needing to be detected without manual treading, so that the worker can better observe and record whether sparks are generated in the detection process, and the labor cost is reduced.
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Description

Technical Field

[0001] The utility model relates to the field of construction engineering detection, in particular to a non-inflammable property detection device for non-inflammable building floor materials. Background Art

[0002] Non-flammable building floor materials are a special type of floor material and treatment process that is designed not to produce sparks or sparks when it encounters impact or friction with hard objects such as metal and stone.

[0003] After searching, the Chinese patent announcement number: CN214584805U discloses a non-inflammable property detection device for non-inflammable building floor materials, including a transparent cover, a driving motor and a gearbox are installed on the top of the transparent cover, the gearbox is provided with two downward output shafts, each output shaft is connected with a universal flexible shaft; a fixing frame is provided in the transparent cover, the fixing frame is connected to the inner top wall of the transparent cover through a spring, the fixing frame is provided with two through holes for the universal flexible shaft to pass through, and two bearings are provided on the lower side of the fixing frame; two grinding wheels of different materials are installed in the transparent cover, the rotating shaft of one end face of the grinding wheel axially extending is installed on the bearing, the other end of the universal flexible shaft passes through the through hole and the bearing and is fixedly connected to the rotating shaft, the gearbox drives the two universal flexible shafts to rotate, and the universal flexible shaft drives the inclined grinding wheel to rotate and rub with the non-inflammable building floor materials. The above application documents can simulate non-metal friction for non-inflammable property detection, and can also simulate metal collision for non-inflammable property detection.

[0004] Although the above application documents can achieve a good effect of detecting the non-flammability of the two materials, in actual use, the staff are required to fix the device with their feet, which may result in a single staff member being unable to observe the experimental results due to the need to fix the device when conducting the experiment. Therefore, a non-flammability detection device for non-flammable building floor materials is proposed to solve the above problem. Utility Model Content

[0005] In order to make up for the above shortcomings, the utility model provides a non-flammable property detection device for non-flammable building floor materials, aiming to improve the problem in the prior art that it is inconvenient for workers to observe the experimental results when fixing the device.

[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a non-flammable property detection device for non-flammable building floor materials, comprising a shell, a power supply is arranged at the top end of the shell, a grinding device is arranged inside the shell, fixing components are arranged at the left and right ends of the shell, the fixing components include a mounting plate, the bottom end of the mounting plate is fixedly connected to the top end of the shell, a connecting pipe is passed through and fixedly connected to the inner wall of the mounting plate, the outer wall of the connecting pipe is passed through and fixedly connected to the inner wall of the shell, a suction cup is fixedly connected to the bottom end of the connecting pipe, air bags are fixedly connected to the left and right ends of the shell, and ventilation holes are opened on the inner walls of the left and right ends of the shell.

[0007] As a further description of the above technical solution:

[0008] The inner wall piston of the connecting pipe is connected with a sliding block, the top end of the sliding block is fixedly connected with a connecting plate, and the top end of the sliding block is elastically connected to the inner wall of the connecting pipe through a spring.

[0009] As a further description of the above technical solution:

[0010] The top of the connecting plate is fixedly connected with a pull rope, the inner wall of the mounting plate is fixedly connected with a bracket, the inner wall of the bracket is rotatably connected with a rotating wheel, the pull rope is wound around the outer wall of the rotating wheel, and the end of the pull rope away from the connecting plate is fixedly connected with a placement frame.

[0011] As a further description of the above technical solution:

[0012] The outer wall of the placing frame is slidably connected to the inner wall of the mounting plate, and the bottom end of the placing frame is elastically connected to the inner wall of the mounting plate via a second spring.

[0013] As a further description of the above technical solution:

[0014] The shell is in the shape of a polygon, and the width of the mounting plate is narrower than the length of the horizontal parts on both sides of the shell.

[0015] As a further description of the above technical solution:

[0016] A hole communicating with the interior of the connecting pipe is provided in the middle of the suction cup.

[0017] As a further description of the above technical solution:

[0018] The initial state of the airbag is an expanded state. When the airbag is in the initial state, the shape of the airbag is a hollow hemisphere. The material of the airbag is set to rubber.

[0019] As a further description of the above technical solution:

[0020] The inner walls of the shell body other than the front surface are set to be black, and the color of the front surface of the shell body is set to be colorless and transparent.

[0021] The utility model has the following beneficial effects:

[0022] 1. In the present invention, by setting the fixing assembly, the staff can fix the shell on the ground to be inspected without manual stepping, thereby ensuring that the staff can better observe and record whether sparks are generated during the inspection process, thereby reducing labor costs.

[0023] 2. In the utility model, by using the airbag and the vent hole in coordination, when sparks are generated and oxygen is consumed during the detection process, the gas inside the airbag can be replenished into the shell, thereby preventing errors in the detection effect caused by the shell isolating the air. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 It is a three-dimensional structural schematic diagram of the overall structure of the utility model;

[0025] Figure 2 It is a schematic cross-sectional view of the three-dimensional structure of the overall structure of the utility model;

[0026] Figure 3 It is a schematic cross-sectional view of the three-dimensional structure of the overall structure of the utility model;

[0027] Figure 4 For the utility model Figure 2 A magnified schematic diagram of the three-dimensional structure of part A;

[0028] Figure 5 For the utility model Figure 3 Schematic diagram of the enlarged three-dimensional structure of part B.

[0029] Legend:

[0030] 1. Shell; 2. Power supply; 3. Grinding device; 4. Fixing assembly; 5. Air bag; 6. Vent; 41. Mounting plate; 42. Suction cup; 43. Connecting pipe; 44. Slider; 45. Connecting plate; 46. Spring 1; 47. Pull rope; 48. Bracket; 49. Rotating wheel; 410. Placement frame; 411. Spring 2. DETAILED DESCRIPTION

[0031] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0032] Reference Figure 1 - Figure 3 The utility model provides an embodiment: a non-flammable property detection device for non-flammable building floor materials, including a shell 1, the shape of the shell 1 is a polygon, the inner walls of the shell 1 except the front surface are set to black, the front surface color of the shell 1 is set to colorless and transparent, and the color setting of the inner wall of the shell 1 ensures that the staff can easily observe the spark situation inside the shell 1 through the front end of the shell 1, the top of the shell 1 is provided with a power supply 2, the power supply 2 can be connected to the socket through a plug to achieve the effect of powering the device, and the inside of the shell 1 is provided with a grinding device 3, the grinding device is a grinding wheel driven to rotate by a motor, and this technology is a prior art and can be implemented by technicians in this field, so it will not be described in detail in this case.

[0033] Reference Figure 2 , Figure 3 and Figure 5 , a fixing assembly 4 is provided at the left and right ends of the shell 1, and the fixing assembly 4 includes a mounting plate 41, the width of the mounting plate 41 is narrower than the length of the horizontal parts on both sides of the shell 1, the bottom end of the mounting plate 41 is fixedly connected to the top end of the shell 1, the inner wall of the mounting plate 41 passes through and is fixedly connected with a connecting pipe 43, the connecting pipe 43 is a hollow cylindrical shape, the outer wall of the connecting pipe 43 passes through and is fixedly connected to the inner wall of the shell 1, the bottom end of the connecting pipe 43 is fixedly connected with a suction cup 42, and a hole communicating with the inside of the connecting pipe 43 is opened in the middle of the suction cup 42, the inner wall piston of the connecting pipe 43 is connected with a slider 44, the inner wall of the slider 44 is fitted with the inner wall of the connecting pipe 43, and the top of the slider 44 is fixedly connected with a connecting plate 45, the top of the slider 44 is elastically connected to the inner wall of the connecting pipe 43 by a spring 46, one end of the spring 46 is fixedly connected to the top of the slider 44, and the other end of the spring 46 is fixedly connected to the inner wall of the connecting pipe 43.

[0034] Reference Figure 3 - Figure 5The top of the connecting plate 45 is fixedly connected with a pull rope 47, and the pull rope 47 is inelastic. The inner wall of the mounting plate 41 is fixedly connected with a bracket 48, and the inner wall of the bracket 48 is rotatably connected with a rotating wheel 49. Through the setting of the rotating wheel 49, the friction force on the pull rope 47 during the movement is small, thereby ensuring the life of the pull rope 47. The pull rope 47 is wound around the outer wall of the rotating wheel 49, and the end of the pull rope 47 away from the connecting plate 45 is fixedly connected with a placement frame 410. The placement frame 410 is in the shape of a hollow frame. The outer wall of the placement frame 410 is slidably connected to the inner wall of the mounting plate 41, and the bottom end of the placement frame 410 is connected to the inner wall of the mounting plate 41 through a spring 411 Elastic connection, one end of spring 2 411 is fixedly connected to the bottom end of the placement frame 410, and the other end of spring 2 411 is fixedly connected to the inner wall of the mounting plate 41. The left and right ends of the shell 1 are fixedly connected with airbags 5. The initial state of the airbag 5 is an expanded state. The shape of the airbag 5 in the initial state is a hollow hemisphere. The material of the airbag 5 is set to rubber. Through the setting of the initial shape and material of the airbag 5, it is ensured that the airbag 5 can store gas and can move the gas to the inside of the shell 1 by deformation. Vents 6 are provided on the inner walls of the left and right ends of the shell 1. The vents 6 are opened in the area where the inner wall of the shell 1 and the airbag 5 are at the same horizontal position.

[0035] Working principle: When in use, the staff first places the shell 1 at the appropriate position to be tested, and then places a heavy object inside the placement frame 410, so that the heavy object directly increases the force on the edge of the shell 1, making it difficult for the shell 1 to move during the detection process.

[0036] At the same time, after the heavy object enters the placement frame 410, the gravity of the placement frame 410 increases, so it can overcome the elastic force of the spring 2 411 and move downward. When the placement frame 410 moves downward, the placement frame 410 drives the left end of the pull rope 47 to move downward, thereby causing the right end of the pull rope 47 to move upward.

[0037] When the right end of the pull rope 47 moves upward, the pull rope 47 pulls the connecting plate 45 upward, so that the connecting plate 45 pulls the slider 44 upward, so that the gas inside the suction cup 42 enters the area of ​​the connecting pipe 43 under the slider 44, so that the suction cup 42 is sucked tightly against the ground, achieving the effect of fixing the equipment without the need for staff control.

[0038] After the equipment is fixed, the staff starts the grinding device 3 to make the grinding wheel grind the ground. Since the inner wall of the shell 1 is black except the front end, when sparks are generated, the staff can observe them more easily without adjusting the detection position to a dark state.

[0039] During detection, if sparks occur and consume oxygen, the gas inside the airbag 5 can enter the detection area inside the shell 1 through the vent 6, preventing the detection result from being inconsistent with the actual situation due to the isolation of oxygen during equipment detection.

[0040] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A device for detecting the incombustibility of incombustible building floor materials, comprising a housing (1), characterized in that: A power source (2) is arranged at the top of the shell (1), a grinding device (3) is arranged inside the shell (1), and fixing components (4) are arranged at the left and right ends of the shell (1), and the fixing components (4) include a mounting plate (41), the bottom end of the mounting plate (41) is fixedly connected to the top of the shell (1), a connecting pipe (43) passes through and is fixedly connected to the inner wall of the mounting plate (41), the outer wall of the connecting pipe (43) passes through and is fixedly connected to the inner wall of the shell (1), and a suction cup (42) is fixedly connected to the bottom end of the connecting pipe (43), and air bags (5) are fixedly connected to the left and right ends of the shell (1), and ventilation holes (6) are opened on the inner walls of the left and right ends of the shell (1).

2. The incombustibility detection device for incombustible building floor materials according to claim 1, characterized in that: The inner wall piston of the connecting tube (43) is connected to a slider (44), the top end of the slider (44) is fixedly connected to a connecting plate (45), and the top end of the slider (44) is elastically connected to the inner wall of the connecting tube (43) via a spring (46).

3. The incombustibility detection device for incombustible building floor materials according to claim 2, characterized in that: The top end of the connecting plate (45) is fixedly connected to a pull rope (47), the inner wall of the mounting plate (41) is fixedly connected to a bracket (48), the inner wall of the bracket (48) is rotatably connected to a rotating wheel (49), the pull rope (47) is wound around the outer wall of the rotating wheel (49), and the end of the pull rope (47) away from the connecting plate (45) is fixedly connected to a placement frame (410).

4. The non-flammable property detection device for non-flammable building floor materials according to claim 3, characterized in that: The outer wall of the placement frame (410) is slidably connected to the inner wall of the mounting plate (41), and the bottom end of the placement frame (410) is elastically connected to the inner wall of the mounting plate (41) via a second spring (411).

5. The incombustibility detection device for incombustible building floor materials according to claim 1, characterized in that: The shell (1) is in the shape of a polygon, and the width of the mounting plate (41) is narrower than the length of the horizontal parts on both sides of the shell (1).

6. The non-flammable property detection device for non-flammable building floor materials according to claim 1, characterized in that: A hole communicating with the interior of the connecting pipe (43) is provided in the middle of the suction cup (42).

7. The incombustibility detection device for incombustible building floor materials according to claim 1, characterized in that: The initial state of the airbag (5) is an expanded state. When the airbag (5) is in the initial state, the shape of the airbag (5) is a hollow hemisphere. The material of the airbag (5) is set to be rubber.

8. The non-flammable property detection device for non-flammable building floor materials according to claim 1, characterized in that: The inner walls of the shell (1) other than the front surface are set to be black, and the color of the front surface of the shell (1) is set to be colorless and transparent.

Citation Information

Patent Citations

  • Non-ignition detection device for non-ignition building ground material

    CN214584805U