CN214845063U

CN214845063U - Building material's flammability tester

Info

Publication number: CN214845063U
Application number: CN202121480358.0U
Authority: CN
Inventors: 吴国珍
Original assignee: Shanghai Xinbaisen Architectural Decoration Engineering Co ltd
Current assignee: Shanghai Xinbaisen Architectural Decoration Engineering Co ltd
Priority date: 2021-06-30
Filing date: 2021-06-30
Publication date: 2021-11-23
Anticipated expiration: 2031-06-30

Abstract

The utility model belongs to the field of building material performance detection, and discloses a flammability tester of a building material, which comprises a clamping strip and a combustion head arranged at the front end of a cylindrical frame, wherein the clamping strip is arranged on an installation block which can vertically move, the installation block is provided with an installation sleeve, the installation sleeve wraps the clamping strip, the clamping part of the clamping strip is exposed out of the installation sleeve, the installation sleeve is detachably connected with the wrapping sleeve, the installation block is provided with a sampling tube, one end of the sampling tube extends into the installation sleeve, and one end of the sampling tube which is positioned in the installation sleeve is positioned above the clamping strip; and a sampling fan is arranged in the sampling pipe. The combustion head extends into the wrapping sleeve to combust the building material; the sampling fan works to enable the sampling pipe to collect gas generated by the combustion head for combusting the building materials.

Description

Building material's flammability tester

Technical Field

The disclosure belongs to the field of building material performance detection, and particularly relates to a flammability tester of a building material.

Background

At present, corresponding standards and test methods are provided for testing the fireproof performance of fireproof materials, but the cost of general fireproof performance test is high, and the requirements of test environment, equipment structure and sample preparation process are high; is not beneficial to the performance test of the small-scale fireproof paint in the laboratory.

Moreover, the existing equipment for testing the performance of the fireproof material has a single test result, and can not test multiple performances of the fireproof material at the same time, for example, the smoke concentration data generated in the test process can not be collected at the same time in the fireproof test process.

SUMMERY OF THE UTILITY MODEL

To the not enough of prior art, this disclosed aim at provides a building material's flammability test appearance, not only carries out flammability test to the material, also can collect the flue gas that produces in the testing process.

The purpose of the disclosure can be realized by the following technical scheme:

a flammability tester of building materials comprises a clamping strip and a combustion head arranged at the front end of a cylindrical frame, wherein the clamping strip is arranged on an installation block capable of moving vertically, the installation block is provided with an installation sleeve, the installation sleeve wraps the clamping strip, a clamping part of the clamping strip is exposed out of the installation sleeve, the installation sleeve is detachably connected with a wrapping sleeve, the wrapping sleeve comprises a first communication port, a second communication port and a third communication port which are mutually communicated, the first communication port is detachably connected with the installation sleeve, the axis between the second communication port and the third communication port is mutually vertical, and the second communication port and the first communication port are coaxial;

a sampling tube is arranged on the mounting block, one end of the sampling tube extends into the mounting sleeve, and one end of the sampling tube positioned in the mounting sleeve is positioned above the clamping strip;

and a sampling fan is arranged in the sampling pipe.

Further, the mounting block is mounted on the vertical slide rail; the vertical slide rail is installed on the horizontal moving seat, and the horizontal moving seat is installed on the horizontal guide rail.

Furthermore, the inner side surface of the second communicating port is matched with the cylindrical frame, and the second communicating port wraps the front end of the cylindrical frame in the process that the combustion head combusts the building materials.

Further, the cylinder frame is installed on the swivel mount, and the swivel mount rotates and installs on the base, and the first motor is installed to the rotation axis coaxial line department of swivel mount, and the output shaft of first motor drives the swivel mount and rotates.

Furthermore, the inner side surface of the third communicating port is matched with the cylindrical frame, and the third communicating port wraps the front end of the cylindrical frame in the process that the combustion head combusts the building materials.

The beneficial effect of this disclosure:

the combustion head extends into the first communication port to combust building materials; the sampling fan works to enable the sampling pipe to collect gas generated by the combustion head for combusting the building materials.

Drawings

In order to more clearly illustrate the embodiments or technical solutions in the prior art of the present disclosure, the drawings used in the description of the embodiments or prior art will be briefly described below, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.

FIG. 1 is a schematic overall structure diagram of an embodiment of the present disclosure;

fig. 2 is a partially exploded schematic view of an embodiment of the present disclosure.

Detailed Description

The technical solutions in the embodiments of the present disclosure will be clearly and completely described below with reference to the drawings in the embodiments of the present disclosure, and it is obvious that the described embodiments are only a part of the embodiments of the present disclosure, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments disclosed herein without making any creative effort, shall fall within the protection scope of the present disclosure.

As shown in fig. 1 and 2, a flammability tester of building materials comprises a holding strip 1 and a combustion head 2 installed at the front end of a cylindrical frame 21, wherein the holding strip 1 is used for holding the building materials for detection, the holding strip 1 is installed on an installation block 3 capable of moving vertically, and the installation block 3 is installed on a vertical slide rail 4;

the vertical slide rail 4 is installed on the horizontal moving base 5, and the horizontal moving base 5 is installed on the horizontal guide rail 51.

During the use, adjust the position that installation piece 3 is located vertical slide rail 4 for the building material that is used for detecting of holding strip 1 centre gripping is in on being in same horizontal plane with combustion head 2, and removal horizontal migration seat 5 makes this moment, and combustion head 2 burns building material, thereby tests the flammability of the building material that is used for detecting.

Be provided with installation cover 31 on installation piece 3, installation cover 31 is the parcel form to holding strip 1, the clamping part of holding strip 1 exposes in installation cover 31 outward, the detachable cover that is connected with on the installation cover 31, the parcel cover is including the first intercommunication mouth 61 that communicates each other, second intercommunication mouth 62 and third intercommunication mouth 63, detachable connection between first intercommunication mouth 61 and the installation cover 31, first intercommunication mouth 61 wraps up building material and holding strip 1 completely that are used for the detection with the whole of installation cover 31, axis mutually perpendicular between second intercommunication mouth 62 and the third intercommunication mouth 63, coaxial line between second intercommunication mouth 62 and the first intercommunication mouth 61.

A sampling tube 7 is arranged on the mounting block 3, one end of the sampling tube 7 extends into the mounting sleeve 31, and one end of the sampling tube 7 positioned in the mounting sleeve 31 is positioned above the holding strip 1;

a sampling fan is arranged in the sampling pipe 7.

When the device is used, the horizontal moving seat 5 is moved, so that the second communication port 62 wraps the combustion head 2, at the moment, the combustion head 2 extends into the first communication port 61, and the building material is combusted (at the moment, more end faces (which can be understood as a truncated cross section) of the building material are detected); the sampling fan operates so that the sampling pipe 7 collects gas that the combustion head 2 burns the construction material.

In some embodiments, the inner side surface of the second communicating port 62 is matched with the cylindrical frame 21, and the second communicating port 62 wraps the front end of the cylindrical frame 21 in the process of burning the building material by the burning head 2; in this case, on one hand, focusing between the combustion head 2 and the holding strip 1 can be assisted; on the one hand, the combustion head 2 and the holding strip 1 are mutually stable.

In some embodiments, the cylindrical frame 21 is installed on the rotating frame 22, the rotating frame 22 is rotatably installed on the base, the first motor 23 is installed at the coaxial line of the rotating shaft of the rotating frame 22, the output shaft of the first motor 23 drives the rotating frame 22 to rotate, for example, the rotating frame 22 is driven to rotate 90 degrees, and the combustion end of the combustion head 2 is in a vertical upward state;

when the device is used, the horizontal moving seat 5 is moved, the third communication port 63 is positioned right above the combustion head 2, the mounting block 3 is moved downwards, the combustion head 2 extends into the first communication port 61 at the moment, and the building material is combusted (at the moment, more bottom end surfaces (outer surfaces) of the building material are detected); the sampling fan operates so that the sampling pipe 7 collects gas that the combustion head 2 burns the construction material.

Of course, it is also possible to design that the inner side surface of the third communicating port 63 is matched with the cylindrical frame 21, and the third communicating port 63 wraps the front end of the cylindrical frame 21 in the process of burning the building material by the burning head 2; in this case, on one hand, focusing between the combustion head 2 and the holding strip 1 can be assisted; on the one hand, the combustion head 2 and the holding strip 1 are mutually stable.

In this embodiment, the removable connection between the mounting sleeve 31 and the first communication opening 61 of the wrapping sleeve can be a screw-fit connection as shown in the figure, but in other embodiments, it can be a snap-fit connection, a key-fit connection, or the like.

For the moving mode of the mounting block 3 and the vertical slide rail 4, the prior art is adopted, such as the linear driving mode of an electric cylinder, an air cylinder and the like;

the same applies to the horizontal movement manner of the horizontal movement base 5, and the conventional art in the related art.

The working principle is as follows:

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the disclosure. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The foregoing illustrates and describes the general principles, principal features, and advantages of the present disclosure. It will be understood by those skilled in the art that the present disclosure is not limited to the embodiments described above, which are presented solely for purposes of illustrating the principles of the disclosure, and that various changes and modifications may be made to the disclosure without departing from the spirit and scope of the disclosure, which is intended to be covered by the claims.

Claims

1. A flammability tester of building materials comprises a holding strip (1) and a combustion head (2) arranged at the front end of a cylindrical frame (21), the holding strip (1) is arranged on a mounting block (3) which can move vertically, and is characterized in that,

the mounting block (3) is provided with a mounting sleeve (31), the mounting sleeve (31) wraps the clamping strip (1), a clamping part of the clamping strip (1) is exposed out of the mounting sleeve (31), the mounting sleeve (31) is detachably connected with the wrapping sleeve, the wrapping sleeve comprises a first communicating port (61), a second communicating port (62) and a third communicating port (63) which are communicated with each other, the first communicating port (61) is detachably connected with the mounting sleeve (31), the axes between the second communicating port (62) and the third communicating port (63) are mutually vertical, and the second communicating port (62) and the first communicating port (61) are coaxial;

a sampling tube (7) is arranged on the mounting block (3), one end of the sampling tube (7) extends into the mounting sleeve (31), and one end of the sampling tube (7) positioned in the mounting sleeve (31) is positioned above the clamping strip (1);

and a sampling fan is arranged in the sampling pipe (7).

2. The flammability tester of building materials according to claim 1, characterized in that said mounting block (3) is mounted on a vertical sliding rail (4); the vertical sliding rail (4) is installed on the horizontal moving seat (5), and the horizontal moving seat (5) is installed on the horizontal guide rail (51).

3. The flammability tester of building materials as claimed in claim 1, wherein the second communication port (62) is fitted to the cylindrical frame (21) at its inner side, and the second communication port (62) wraps the front end of the cylindrical frame (21) during the burning process of the building materials by the burner head (2).

4. The flammability tester of building materials as claimed in claim 1, wherein the cylindrical frame (21) is mounted on a rotating frame (22), the rotating frame (22) is rotatably mounted on the base, a first motor (23) is mounted on a rotating shaft of the rotating frame (22) at a same axis, and an output shaft of the first motor (23) drives the rotating frame (22) to rotate.

5. The flammability tester of building materials as claimed in claim 4, wherein the third communication port (63) is fitted to the cylindrical frame (21) at its inner side, and the third communication port (63) wraps the front end of the cylindrical frame (21) during the burning process of the building materials by the burner head (2).