Combustion tester for detecting flame retardant property of fireproof coating

Abstract

The utility model discloses a combustibility tester for detecting the flame retardant property of a fireproof coating, which comprises a base, the top of the base is communicated with a telescopic pipe, and the top of the telescopic pipe is communicated with a flame nozzle. The sliding sleeve and the vertical rod lose a locking and fixing effect by pulling the plug-in locking piece, the linkage plate and the flame nozzle are pulled to move up and down, after the flame nozzle is adjusted to a proper position, the plug-in locking piece is loosened to position the sliding sleeve and the flame nozzle, an external ignition device is started, and the flame nozzle sprays flame. Sprayed flames burn materials placed on the top of the supporting plate, fire-retardant coating can be detected to different degrees through the fire spraying nozzles at different height positions, meanwhile, space does not need to be reserved at the bottom of the base, the base can be directly placed in a place where the base needs to be placed, the advantage of being low in use scene limitation is achieved, the fire spraying assembly can stretch out and draw back, and use is convenient. The space at the bottom of the base does not need to be occupied, and the use convenience of the combustibility testing equipment is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of fire retardant coating flame retardant performance detection equipment, in particular to a flammability tester for detecting the flame retardant performance of fire retardant coatings. Background Art

[0002] In the process of testing the flame retardant performance of fire retardant coatings, a flammability tester is required, and the patent announcement number is CN209148627U, which discloses an ignition rack for a fire retardant coating flame retardant tester, including a test plate, a combustion rack and a bottom plate; there are shelf gaps on both sides of the bottom surface of the test plate; the combustion rack includes a fixed frame and four support rods arranged at the lower end of the fixed frame; a transparent plate is arranged between the support rods; studs are arranged at both ends of the support rods, and the studs at the top are connected to the fixing holes; two mutually perpendicular strip seams are arranged on the support rods along the length direction; a fixing groove is arranged in the middle of the bottom plate, screw holes are arranged at the corners around it, and a fixing box is arranged in the fixing groove; a nozzle with adjustable length is arranged on the fixing box. Compared with the prior art, the utility model has the following beneficial effects: an ignition structure is arranged, and the ignition action can be completed by outdoor operation, avoiding the danger of artificial ignition, the overall structure of the ignition rack is stable, and the reflection layer is arranged, which is conducive to the reflection of high temperature and more conducive to detection.

[0003] The above-mentioned prior art solutions have the following defects: flame spraying is carried out through a liftable rigid nozzle. In order for the nozzle to be liftable, a large space needs to be reserved at the bottom of the base plate to place the nozzle. During the placement of the base plate, there are certain requirements for the placement site and space. When the space is narrow, the flammability test equipment cannot be placed, reducing the convenience of using the flammability test equipment. Utility Model Content

[0004] In order to solve the problems raised in the above-mentioned background technology, the purpose of the utility model is to provide a flammability tester for detecting the flame retardant properties of fire retardant coatings. It has the advantage of low limitations on usage scenarios and solves the problem of spraying fire through a liftable rigid nozzle. In order for the nozzle to be able to be raised and lowered, a large space needs to be reserved at the bottom of the base plate to place the nozzle. During the placement of the base plate, there are certain requirements for the placement site and space. When the space is narrow, the flammability test equipment cannot be placed, reducing the convenience of using the flammability test equipment.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a flammability tester for detecting the flame retardant properties of fire retardant coatings, comprising a base, the top of the base is connected to a telescopic tube, the top of the telescopic tube is connected to a flamethrower, the top of the base is plugged with a protective frame, the top of the protective frame is plugged with a support plate, the left side of the top of the base is fixedly connected to a vertical rod, the vertical rod is located on the left side of the flamethrower, and the surface of the vertical rod is slidably connected to a positioning mechanism.

[0006] Preferably, the positioning mechanism of the utility model comprises a sliding sleeve, the sliding sleeve is slidably connected to the surface of the vertical rod, a linkage plate is fixedly connected to the right side of the sliding sleeve, the right side of the linkage plate is fixedly connected to the left side of the flame nozzle, a plug-in locking member is fixedly connected to the surface of the sliding sleeve, and the output end of the plug-in locking member contacts the surface of the vertical rod.

[0007] Preferably, a handle is fixedly connected to the top of the linkage plate, and the handle is located inside the protection frame.

[0008] Preferably, a weight-reducing groove is formed in the surface of the linkage plate, and the weight-reducing groove is located at the bottom of the handle.

[0009] Preferably, a reinforcing block is fixedly connected to the bottom of the surface of the vertical rod, and the bottom of the reinforcing block is fixedly connected to the top of the base.

[0010] Preferably, a stabilizing sleeve is sleeved on the top of the surface of the vertical rod, and the top of the stabilizing sleeve is fixedly connected to the bottom of the support plate.

[0011] Preferably, guide blocks are fixedly connected to the four corners of the top of the protection frame, and the guide blocks are located on the top of the support plate.

[0012] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0013] 1. By pulling the plug-in locking member, the locking and fixing effect between the sliding sleeve and the vertical rod is lost, the linkage plate and the flame nozzle are pulled to move up and down, when the flame nozzle is adjusted to a suitable position, the plug-in locking member is released to position the sliding sleeve and the flame nozzle, an external ignition device is started to make the flame nozzle spray fire, and the sprayed flame burns the material placed on the top of the support plate. At different height positions of the flame nozzle, different degrees of detection of the fireproof coating can be carried out. At the same time, there is no need to reserve space at the bottom of the base, and the base can be directly placed on the site where it needs to be placed, which has the advantage of low limitation of the use scenario. The spraying fire component itself can be telescopic, without occupying the space at the bottom of the base, and improves the use convenience of the combustion test equipment.

[0014] 2. By arranging the positioning mechanism, the sliding sleeve and the linkage plate can be locked, which avoids the inability to position during the use of the flame nozzle, resulting in the unstable operation of the flame nozzle, and improves the use stability of the flame nozzle. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 is a schematic structural diagram of the utility model;

[0016] Figure 2 is a perspective view of the base of the utility model;

[0017] Figure 3 This is a three-dimensional view of the vertical rod of the present utility model;

[0018] Figure 4 For the present utility model Figure 3 The enlarged structure diagram at position A in it.

[0019] In the figure: 1, base; 2, telescopic tube; 3, flame nozzle; 4, protection frame; 5, support plate; 6, vertical rod; 7, positioning mechanism; 71, sliding sleeve; 72, linkage plate; 73, plug-in locking part; 8, handle; 9, weight reduction groove; 10, reinforcement block; 11, stabilizing sleeve; 12, guiding block. Specific embodiments

[0020] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative work shall fall within the protection scope of the present utility model.

[0021] As Figures 1 to 4 shown, a combustion tester for detecting the flame retardant performance of a fireproof coating provided by the present utility model includes a base 1. The top of the base 1 is communicated with a telescopic tube 2. The top of the telescopic tube 2 is communicated with a flame nozzle 3. A protection frame 4 is inserted into the top of the base 1. A support plate 5 is inserted into the top of the protection frame 4. A vertical rod 6 is fixedly connected to the left side of the top of the base 1. The vertical rod 6 is located on the left side of the flame nozzle 3. A positioning mechanism 7 is slidably connected to the surface of the vertical rod 6.

[0022] Referring to Figure 4 , the positioning mechanism 7 includes a sliding sleeve 71. The sliding sleeve 71 is slidably connected to the surface of the vertical rod 6. A linkage plate 72 is fixedly connected to the right side of the sliding sleeve 71. The right side of the linkage plate 72 is fixedly connected to the left side of the flame nozzle 3. A plug-in locking part 73 is fixedly connected to the surface of the sliding sleeve 71. The output end of the plug-in locking part 73 contacts the surface of the vertical rod 6.

[0023] As a technical optimization scheme of the present utility model, by setting the positioning mechanism 7, the sliding sleeve 71 and the linkage plate 72 can be locked, avoiding the inability to position during the use of the flame nozzle 3, resulting in the difficulty of the flame nozzle 3 to work stably, and improving the use stability of the flame nozzle 3.

[0024] Referring to Figure 4 , a handle 8 is fixedly connected to the top of the linkage plate 72. The handle 8 is located inside the protection frame 4.

[0025] As a technical optimization solution of the present utility model, by providing a handle 8, it is convenient for the user to pull the linkage plate 72 to move, avoiding the difficulty of catching the linkage plate 72 during the movement process, resulting in the inaccessibility of pulling the linkage plate 72, and improving the control efficiency of the linkage plate 72.

[0026] Reference Figure 4 , a weight reduction groove 9 is provided on the surface of the linkage plate 72, and the weight reduction groove 9 is located at the bottom of the handle 8.

[0027] As a technical optimization solution of the present utility model, by providing the weight reduction groove 9, the weight of the linkage plate 72 can be reduced, avoiding the difficulty of pulling the linkage plate 72 during use, and reducing the pulling pressure of the user.

[0028] Reference Figure 3 , a reinforcement block 10 is fixedly connected to the bottom of the vertical rod 6, and the bottom of the reinforcement block 10 is fixedly connected to the top of the base 1.

[0029] As a technical optimization solution of the present utility model, by providing the reinforcement block 10, the connection between the vertical rod 6 and the base 1 can be strengthened, avoiding the fracture of the vertical rod 6 and the base 1 during use, preventing the vertical rod 6 and the base 1 from being unable to cooperate, and improving the use effect of the vertical rod 6 and the base 1.

[0030] Reference Figure 2 , a stabilizing sleeve 11 is sleeved on the top of the vertical rod 6, and the top of the stabilizing sleeve 11 is fixedly connected to the bottom of the support plate 5.

[0031] As a technical optimization solution of the present utility model, by providing the stabilizing sleeve 11, the vertical rod 6 can be stabilized, avoiding the phenomenon of skew of the vertical rod 6 during use, and improving the use stability of the vertical rod 6.

[0032] Reference Figure 1 , guide blocks 12 are fixedly connected to the four corners of the top of the protection frame 4, and the guide blocks 12 are located on the top of the support plate 5.

[0033] As a technical optimization solution of the present utility model, by providing the guide blocks 12, the support plate 5 can be guided, avoiding the difficulty of inserting the support plate 5 into the interior of the protection frame 4, and improving the insertion efficiency of the protection frame 4.

[0034] Working principle and usage process of the present utility model: During use, place the fireproof coating to be detected and the carrier for coating on the top of the support plate 5. Before that, pull the plug-in locking member 73 to make the sliding sleeve 71 lose the locking and fixing effect with the vertical rod 6, and pull the linkage plate 72 and the flame nozzle 3 to move up and down. When the flame nozzle 3 is adjusted to the appropriate position, release the plug-in locking member 73 to position the sliding sleeve 71 and the flame nozzle 3. Start the externally connected ignition device to make the flame nozzle 3 spray fire. The sprayed flame burns the materials placed on the top of the support plate 5. At different height positions of the flame nozzle 3, different degrees of detection of the fireproof coating can be carried out. At the same time, there is no need to reserve space at the bottom of the base 1, and the base 1 can be directly placed on the site where it needs to be placed, thus having the advantage of low limitation of the usage scenario.

[0035] In summary: Through the combined use of the base 1, the telescopic tube 2, the flame nozzle 3, the protection frame 4, the support plate 5, the vertical rod 6 and the positioning mechanism 7, the combustibility tester for detecting the flame retardant performance of the fireproof coating solves the problem that when using a rigid spray pipe that can be lifted for spraying fire, in order for the spray pipe to be lifted, a large space needs to be reserved at the bottom of the bottom plate for placing the spray pipe. During the placement of the bottom plate, there are certain requirements for the placement site and space. When the space is narrow, the combustibility testing equipment cannot be placed, reducing the convenience of using the combustibility testing equipment.

[0036] It should be noted that in this article, relational terms such as first and second are only used 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 term "comprising", "including" or any other variant thereof is intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements not only includes those elements, but also includes other elements not expressly listed, or also includes elements inherent to such process, method, article or device.

[0037] Although the embodiments of the present utility model have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the present utility model. The scope of the present utility model is defined by the appended claims and their equivalents.

Claims

1. A combustibility tester for detecting the flame retardancy of a fireproof coating, comprising a base (1), characterized in that: The top of the base (1) is connected to a telescopic tube (2), the top of the telescopic tube (2) is connected to a flame nozzle (3), the top of the base (1) is plugged with a protection frame (4), the top of the protection frame (4) is plugged with a support plate (5), the left side of the top of the base (1) is fixedly connected with a vertical rod (6), the vertical rod (6) is located on the left side of the flame nozzle (3), and the surface of the vertical rod (6) is slidably connected with a positioning mechanism (7).

2. The combustibility tester for detecting the flame retardancy of a fireproof coating according to claim 1, wherein: The positioning mechanism (7) includes a sliding sleeve (71), the sliding sleeve (71) is slidably connected to the surface of the vertical rod (6), the right side of the sliding sleeve (71) is fixedly connected with a linkage plate (72), the right side of the linkage plate (72) is fixedly connected to the left side of the flame nozzle (3), the surface of the sliding sleeve (71) is fixedly connected with a plug-in locking member (73), and the output end of the plug-in locking member (73) contacts the surface of the vertical rod (6).

3. The combustibility tester for detecting the flame retardancy of a fireproof coating according to claim 2, characterized in that: The top of the linkage plate (72) is fixedly connected with a handle (8), and the handle (8) is located inside the protection frame (4).

4. The combustibility tester for detecting the flame retardancy of a fireproof coating according to claim 2, characterized in that: A weight reduction groove (9) is formed on the surface of the linkage plate (72), and the weight reduction groove (9) is located at the bottom of the handle (8).

5. A flammability tester for detecting the flame retardant performance of a fireproof coating according to claim 1, characterized in that: The bottom of the surface of the vertical rod (6) is fixedly connected with a reinforcement block (10), and the bottom of the reinforcement block (10) is fixedly connected to the top of the base (1).

6. The combustibility tester for detecting the flame retardancy of a fireproof coating according to claim 1, wherein: A stabilizing sleeve (11) is sleeved on the top of the surface of the vertical rod (6), and the top of the stabilizing sleeve (11) is fixedly connected to the bottom of the support plate (5).

7. A flammability tester for detecting the flame retardant performance of a fireproof coating according to claim 1, characterized in that: Guide blocks (12) are fixedly connected to the four corners of the top of the protection frame (4), and the guide blocks (12) are located on the top of the support plate (5).

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