CN210665569U - Fireproof paint detection device - Google Patents
Fireproof paint detection device Download PDFInfo
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- CN210665569U CN210665569U CN201921443523.8U CN201921443523U CN210665569U CN 210665569 U CN210665569 U CN 210665569U CN 201921443523 U CN201921443523 U CN 201921443523U CN 210665569 U CN210665569 U CN 210665569U
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Abstract
The utility model discloses a fireproof paint detection device, which comprises an experiment frame, a sample fixing table fixed in the experiment frame, a temperature sensing device arranged on the sample fixing table and used for measuring the temperature of a fireproof paint sample, a PLC control box connected with the temperature sensing device, a heating device arranged in the experiment frame, and a thickness detection device used for testing the thickness of the fireproof paint sample; the experiment frame is provided with an elastic hinge door, and the thickness detection device is positioned outside the experiment frame and can extend into the experiment frame through the elastic hinge door to be contacted with a fireproof paint sample so as to realize the detection of the thickness of the experiment frame. The utility model discloses a reasonable structural design has realized that the fire retardant coating sample intensification test and thickness detect the integrated purpose as an organic whole of function, and it is convenient operation not only, equipment low cost, and difficult influence that receives external environment moreover detects the precision height to for research fire retardant coating fire resistance limit provides convenient, swift, reliable and stable means.
Description
Technical Field
The utility model relates to a fire-fighting equipment technical field, concretely relates to fire retardant coating detection device.
Background
The detection of the fire resistance of a building is a very key detection index, and besides the material of the building, the detection of the fire resistance limit of the fireproof coating coated on the building is also very important. Generally, the fire-retardant coating fire endurance is mainly determined by the type and thickness of the coating, and therefore, determining the internal relation between the type, expansion thickness and fire endurance of the fire-retardant coating is one of the important means for researching the comprehensive performance of the fire-retardant coating.
Fireproof paint detecting system on the existing market mostly adopts a heating mode to carry out temperature rise test on fireproof paint, and then adopts a special thickness meter to detect the thickness of the fireproof paint, so that the expansion thickness of the fireproof paint and the average temperature rise of a back fire surface are used as judgment basis for whether the fireproof paint is qualified or not. The existing operation mode is complex in operation and high in equipment cost, and the thickness of the fireproof coating is easily influenced by the environment when being detected, so that the detection result is low in precision.
SUMMERY OF THE UTILITY MODEL
For solving the not enough of above-mentioned prior art, the utility model provides a fire retardant coating detection device, it has possessed the function that fire retardant coating intensification test and thickness detected simultaneously, can effectively solve the problem that the operation is numerous and diverse, equipment cost is high to can avoid external environment's influence by the at utmost.
In order to achieve the above object, the utility model adopts the following technical scheme:
the fireproof coating detection device comprises an experiment frame, a sample fixing table fixed in the experiment frame, a temperature sensing device arranged on the sample fixing table and used for measuring the temperature of a fireproof coating sample, a PLC (programmable logic controller) control box connected with the temperature sensing device, a heating device arranged in the experiment frame and a thickness detection device used for testing the thickness of the fireproof coating sample; the experiment frame is provided with an elastic hinge door, and the thickness detection device is positioned outside the experiment frame and can extend into the experiment frame through the elastic hinge door to be contacted with a fireproof paint sample so as to realize the detection of the thickness of the experiment frame.
Preferably, the heating device is an electric heating rod.
Further, the utility model discloses still include that one end is connected with the PLC control box, the other end stretches into the interior thermal resistance thermometer that is used for detecting the inside temperature of experiment frame.
Specifically, the temperature sensing device comprises a bracket which is arranged on the sample fixing table and is provided with a U-shaped groove, and a thermocouple which is inserted from the outside of the experiment frame, is fixed on the U-shaped groove and is in contact with the surface of the fireproof paint sample; and the PLC control box is connected with the thermocouple.
Specifically, the thickness detection device comprises a shell, an elastic pressing device, a sample contact block and a displacement sensor, wherein the shell is arranged outside the experiment frame and is provided with openings at two ends; the sample contact block can push the elastic hinge door open under the push of the elastic pressing device to extend into the experiment frame to be contacted with the fireproof coating sample; and the displacement sensor is connected with the PLC control box.
Furthermore, the elastic pressing device comprises a pressing block arranged at an opening at one end of the shell, a fixed stop block arranged inside the shell, and a spring arranged between the pressing block and the fixed stop block; one end of the sample contact block penetrates through the fixed stop block and the spring to be fixed on the pressing block.
Still further, still be equipped with the slide rail in the casing, be equipped with the slider with slide rail matched with on the sample contact piece.
Furthermore, the opening at the other end of the shell is larger than the elastic hinge door.
Compared with the prior art, the utility model discloses following beneficial effect has:
(1) the utility model discloses a set up PLC control box, experiment frame, sample fixed station, temperature sensing device, heating device and thickness detection device, utilize mutually supporting of each part, can realize fire retardant coating's intensification test and thickness detection simultaneously to carry out data record. The utility model discloses the simple operation, and because the test and the thickness detection to fire retardant coating's intensification are all accomplished in the experimental frame, therefore can avoid external environment's influence in the at utmost, ensured the precision that detects.
(2) The utility model discloses a temperature sensing device (mainly constitute by support, U-shaped groove, thermocouple) and thickness detection device (mainly constitute by elasticity press device, sample contact piece, displacement sensor), combine the design of the last elasticity hinge door of experimental frame, it is very convenient not only to test and detect, whole equipment low cost moreover. The utility model discloses with simple structural design, accomplished corresponding fire retardant coating detection achievement well, provide convenient, swift, reliable and stable means for studying fire retardant coating fire endurance.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a structural schematic diagram of the stent.
Fig. 3 is a schematic structural diagram of the middle thickness detection device of the present invention.
Fig. 4 is a schematic view of the detection principle of the thickness detection device.
Wherein, the names corresponding to the reference numbers are:
1-PCL control box, 2-experiment frame, 3-thermocouple, 4-bracket, 5-U-shaped groove, 6-sample fixing table, 7-elastic hinge door, 8-heating device, 9-thermal resistance thermometer, 10-thickness detection device, 101-elastic pressing device, 1011-pressing block, 1012-spring, 1013-fixed stop block, 102-shell, 103-sample contact block, 104-displacement sensor, 105-sliding rail, 106-sliding block and 11-fireproof paint sample.
Detailed Description
The present invention will be further described with reference to the following description and examples, which include but are not limited to the following examples.
Examples
The utility model provides a fire retardant coating detection device can heat up test and thickness detection to the fire retardant coating sample simultaneously, as shown in fig. 1, this fire retardant coating detection device includes PLC control box 1, experiment frame 2, sample fixed station 6, temperature sensing device, heating device 8 and thickness detection device.
The sample fixing table 6 is fixed in the experimental frame 2, and is used for placing and fixing the fireproof paint sample 11 (the fireproof paint sample can be fixed in a clamping manner), as shown in fig. 1 and 2. The temperature sensing device is used for measuring the temperature of a fireproof coating sample 11 and comprises a support 4 which is arranged on a sample fixing table 6 and is provided with a U-shaped groove 5, and a thermocouple 3 which is inserted from the outside of an experiment frame, is fixed on the U-shaped groove 5 and is in contact with the surface of the fireproof coating sample. And the PLC control box 1 is connected with a thermocouple 3.
The thickness detection device is used for testing the thickness of the fireproof paint sample, the experiment frame 2 is provided with the elastic hinge door 7, and the elastic hinge door 7 is used for being matched with the thickness detection device to realize the thickness detection of the fireproof paint sample. As shown in fig. 3, specifically, the thickness detecting device includes a housing 102 disposed outside the experiment frame 2 and having two open ends, an elastic pressing device 101 disposed at one open end of the housing 102, a sample contact block 103 connected to the elastic pressing device 101 and located inside the housing 102, and a displacement sensor 104 disposed on the sample contact block 103. The displacement sensor 104 is connected to the PLC control box 1.
Here, the elastic pressing device 101 includes a pressing block 1011 disposed at an opening at one end of the housing 102, a fixed block 1013 disposed inside the housing 102, and a spring 1012 disposed between the pressing block 1011 and the fixed block 1013; one end of the sample contact block 103 penetrates through the fixed stop and is fixed on the pressing block 1011 by a spring. And the sample contact piece can push down elasticity hinge door 7 and stretch into experimental frame 2 and contact with the fire protection coating sample under elasticity press device 101 promotes (as shown in fig. 1, in this embodiment, seted up a through-hole on the experimental frame 2, elasticity hinge door 7 sets up on experimental frame 2 inner wall for cover this through-hole, sample contact piece 103 pushes up elasticity hinge door 7 through this through-hole when moving).
In addition, in order to ensure the linear moving path of the sample contact block 103 to the maximum extent, a sliding rail 105 is further arranged in the housing 102, a sliding block 106 matched with the sliding rail 105 is arranged on the sample contact block 103, and the moving path of the sample contact block 103 can be limited (when the sample contact block moves, the sliding block slides in the sliding rail) through the matching of the sliding block and the sliding rail, so that the sample contact block can accurately push open the elastic hinge door 7 and stretch into the experiment frame 2.
In addition, in the embodiment, the size of the opening at the end of the housing 102 is larger than that of the elastic hinge door 7, so that the housing 102 is conveniently mounted on the outer wall of the experimental frame 2; on the other hand, hot gas overflow is avoided when the temperature rise test is carried out in the experiment frame 2.
The utility model discloses during the use, fix fireproof paint sample 11 earlier on sample fixed station 6 and hug closely support 4, then thermocouple 3 inserts to support 4's U-shaped groove 5 on to with fireproof paint sample surface contact. And then, starting the heating device 8 to raise the temperature in the experimental frame 2, thereby realizing the temperature rise test of the fireproof paint sample.
After the test is finished, the elastic pressing device 101 pushes the sample contact block 103 to jack the elastic hinge door 7 and extend into the experiment frame 2 to contact with the fireproof paint sample. The sample contact block 103 is continuously pushed to penetrate through the fireproof coating sample until the end part of the sample contact block abuts against the support 4, and the thickness of the fireproof coating sample is obtained according to displacement data recorded by the displacement sensor 104 on the sample contact block 103, and the detection principle is schematically shown in fig. 4. After the thickness detection is finished, the elastic pressing device 101 is loosened, at the moment, under the action of the restoring force of the spring 1012, the sample contact block 103 is carried away from the fireproof paint sample by the pressing block 1011 to realize reset, and at the moment, the elastic hinge door 7 is automatically closed under the action of the self elastic force.
The utility model discloses a reasonable structural design has realized that the fire retardant coating sample intensification test and thickness detect the integrated purpose as an organic whole of function, and it is not only convenient operation, equipment low cost, is difficult for receiving external environment's influence moreover, and it is high to detect the precision.
According to the above embodiment, alright better realization the utility model discloses.
Claims (8)
1. The fireproof coating detection device is characterized by comprising an experiment frame (2), a sample fixing table (6) fixed in the experiment frame (2), a temperature sensing device arranged on the sample fixing table (6) and used for measuring the temperature of a fireproof coating sample, a PLC (programmable logic controller) control box (1) connected with the temperature sensing device, a heating device (8) arranged in the experiment frame (2) and a thickness detection device used for testing the thickness of the fireproof coating sample; be equipped with elasticity hinge door (7) on experiment frame (2), thickness detection device is located outside the experiment frame and can stretch into the experiment frame via elasticity hinge door and contact with the fire retardant coating sample to the realization is to the detection of its thickness.
2. A fire protection paint detection apparatus according to claim 1, characterised in that the heating device (8) is an electrical heating rod.
3. The fireproof paint detection device according to claim 1, further comprising a thermal resistance thermometer (9) with one end connected with the PLC control box (1) and the other end extending into the experiment frame (2) for detecting the temperature inside the experiment frame.
4. The fireproof paint detection device according to any one of claims 1 to 3, wherein the temperature sensing device comprises a bracket (4) which is arranged on the sample fixing table (6) and is provided with a U-shaped groove (5), and a thermocouple (3) which is inserted from the outside of the experiment frame, is fixed on the U-shaped groove (5) and is in contact with the surface of the fireproof paint sample; the PLC control box (1) is connected with the thermocouple (3).
5. The fireproof paint detection device according to claim 4, wherein the thickness detection device comprises a shell (102) which is arranged outside the experimental frame (2) and is open at two ends, an elastic pressing device (101) which is arranged at one end opening of the shell (102), a sample contact block (103) which is connected with the elastic pressing device (101) and is positioned in the shell (102), and a displacement sensor (104) which is arranged on the sample contact block (103); the sample contact block can push the elastic hinge door (7) to extend into the experiment frame (2) to be contacted with the fireproof paint sample under the pushing of the elastic pressing device (101); and the displacement sensor (104) is connected with the PLC control box (1).
6. The fireproof paint detection device according to claim 5, wherein the elastic pressing device (101) comprises a pressing block (1011) disposed at an opening at one end of the housing (102), a fixed stopper (1013) disposed inside the housing (102), and a spring (1012) disposed between the pressing block (1011) and the fixed stopper (1013); one end of the sample contact block (103) penetrates through the fixed stop block and the spring to be fixed on the pressing block (1011).
7. The fireproof paint detection device according to claim 6, wherein a sliding rail (105) is further arranged in the housing (102), and a sliding block (106) matched with the sliding rail (105) is arranged on the sample contact block (103).
8. A fire retardant coating material detection device according to any one of claims 5 to 7, wherein the opening at the other end of the housing (102) is larger than the elastic hinge door (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921443523.8U CN210665569U (en) | 2019-09-02 | 2019-09-02 | Fireproof paint detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921443523.8U CN210665569U (en) | 2019-09-02 | 2019-09-02 | Fireproof paint detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210665569U true CN210665569U (en) | 2020-06-02 |
Family
ID=70811169
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921443523.8U Expired - Fee Related CN210665569U (en) | 2019-09-02 | 2019-09-02 | Fireproof paint detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210665569U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112923876A (en) * | 2021-01-25 | 2021-06-08 | 新十建设集团有限公司 | Architectural decoration detection device |
-
2019
- 2019-09-02 CN CN201921443523.8U patent/CN210665569U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112923876A (en) * | 2021-01-25 | 2021-06-08 | 新十建设集团有限公司 | Architectural decoration detection device |
| CN112923876B (en) * | 2021-01-25 | 2022-03-25 | 新十建设集团有限公司 | Architectural decoration detection device |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200602 Termination date: 20210902 |
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| CF01 | Termination of patent right due to non-payment of annual fee |