Building material incombustibility testing device

Abstract

The utility model discloses a building material incombustibility testing device which comprises a bottom plate, the upper side of the bottom plate is fixedly connected with a fixed box, the inner side of the fixed box is fixedly connected with a plurality of mounting rods, the lower ends of the mounting rods are fixedly connected with a combustion furnace, the upper sides of the combustion furnace and the fixed box are provided with mounting holes, and the mounting holes are communicated with the mounting rods. A building sample rod is arranged on the inner side of the combustion furnace, a mounting unit is arranged on the upper side of the fixing box, a flame probe is arranged on the outer side of the combustion furnace, the mounting unit comprises a sliding groove, and the sliding groove is formed in the upper side of the fixing box. By arranging the sliding grooves, the two-way screws, the sliding plates, the fixing plates, the lifting grooves, the lifting plates, the connecting blocks, the clamping plates and the threaded rods, the combustion furnace can be conveniently used for combusting the building sample rods, the two-way screws are controlled to rotate, the three kinds of building sample rods can be conveniently and simultaneously mounted and dismounted, and operation is easy.

Description

Technical Field

[0001] The utility model relates to the field of building material testing, in particular to a building material incombustibility testing device. Background Art

[0002] The non-combustibility test of building materials is a test method to evaluate the combustion performance of materials in the event of a fire. This test is crucial to ensure building safety, as the fire resistance of materials directly affects the building's fire resistance rating and structural integrity in the event of a fire.

[0003] After searching, the application number is "202122433406.7", which provides a non-combustibility test device for building materials. The cylinder is started to drive the lifting plate and the furnace cover as a whole to rise to an appropriate height, and then one of the sample pieces is inserted into a discharge port and passed through the preset hole of the furnace cover. Then, the dial is turned counterclockwise to drive the stud to rotate counterclockwise. The threaded transmission of the thread groove drives the clamping plate to move to the left and stably clamp the sample piece. The other two sample pieces are clamped in the same way.

[0004] When the three samples are limited, three dials need to be turned to install and remove the samples. When a large number of samples need to be tested, the operation is troublesome and the workload of the test personnel is increased. Utility Model Content

[0005] In order to overcome the inconvenience of installation and disassembly when testing various building materials in the prior art, one of the purposes of the utility model is to provide a building material non-combustibility testing device.

[0006] One of the purposes of the utility model is achieved by the following technical solution: a non-combustibility test device for building materials, comprising a bottom plate: a fixing box is fixedly connected to the upper side of the bottom plate, a plurality of mounting rods are fixedly connected to the inner side of the fixing box, a combustion furnace is fixedly connected to the lower end of the mounting rod, mounting holes are provided on the upper sides of the combustion furnace and the fixing box, a building sample rod is provided on the inner side of the combustion furnace, a mounting unit is provided on the upper side of the fixing box, and a flame probe is provided on the outer side of the combustion furnace;

[0007] The mounting unit includes a slide groove, which is opened on the upper side of the fixed box, and the inner sides of the front and rear ends of the slide groove are slidably connected with slide plates, and the upper sides of the slide plates on the front and rear sides are fixedly connected with fixed plates, the inner side of the slide groove is rotatably connected with a bidirectional screw, and the outer sides of the fixed plates on the front and rear sides are opened with lifting grooves, and the inner side of the lifting groove is slidably connected with a lifting plate, the outer sides of the lifting plates on the front and rear sides are fixedly connected with connecting blocks, and the outer sides of the connecting blocks on the front and rear sides are fixedly connected with clamping plates.

[0008] According to the non-combustibility testing device for building materials, the building sample rods are all slidably connected to the fixed box and the combustion furnace.

[0009] According to the non-combustibility test device for building materials, a threaded rod is rotatably connected to the inner side of the lifting slot, and the threaded rod is threadedly connected to the lifting plate, a second motor is fixedly connected to the upper side of the fixed plate, and the output end of the second motor is fixedly connected to the upper end of the threaded rod, so as to facilitate the control of the rotation of the threaded rod.

[0010] According to the incombustibility test device for building materials, opposite threads are arranged at both ends of the bidirectional screw rod, and the two ends of the bidirectional screw rod are respectively threadedly connected with the front and rear side slide plates, so as to facilitate the control of the front and rear side slide plates to move toward each other.

[0011] According to the incombustibility test device for building materials, the front side of the fixed box is fixedly connected with a motor 1, and the output end of the motor 1 is fixedly connected with the front end of the bidirectional screw rod, so as to facilitate the control of the rotation of the bidirectional screw rod.

[0012] According to the non-combustibility testing device for building materials, the clamping plate is arranged in an arc-shaped structure.

[0013] Beneficial effects:

[0014] By providing a slide groove, a bidirectional screw, a slide plate, a fixed plate, a lifting groove, a lifting plate, a connecting block, a clamping plate and a threaded rod, it is convenient to use a combustion furnace to burn the building sample rod, control the rotation of the bidirectional screw, and facilitate the installation and disassembly of three building sample rods at the same time, and the operation is simple.

[0015] Additional aspects and advantages of the present invention will be given in part in the following description, and in part will become apparent from the following description, or will be learned through the practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The utility model is further described below in conjunction with the accompanying drawings and embodiments;

[0017] Figure 1 This is the overall three-dimensional structural diagram of a building material non-combustibility test device of the utility model;

[0018] Figure 2 This is a top-down perspective structural diagram of a non-combustibility testing device for building materials according to the utility model;

[0019] Figure 3 for Figure 2 The enlarged view of point A in the middle;

[0020] Figure 4 for Figure 2 Enlarged view of point B in the middle.

[0021] Legend:

[0022] 1. Base plate; 2. Fixed box; 3. Mounting rod; 4. Combustion furnace; 5. Flame probe; 6. Building sample rod; 7. Motor 1; 8. Mounting unit; 801. Slide groove; 802. Bidirectional screw rod; 803. Slide plate; 804. Fixed plate; 805. Lifting groove; 806. Lifting plate; 807. Threaded rod; 808. Motor 2; 809. Connecting block; 810. Clamp. DETAILED DESCRIPTION

[0023] This section will describe in detail the specific embodiments of the utility model. The preferred embodiments of the utility model are shown in the accompanying drawings. The purpose of the accompanying drawings is to supplement the description of the text part of the specification with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the utility model, but it cannot be understood as a limitation on the protection scope of the utility model.

[0024] Reference Figure 1-4 A non-combustibility test device for building materials comprises a base plate 1: a fixing box 2 is fixedly connected to the upper side of the base plate 1, a plurality of mounting rods 3 are fixedly connected to the inner side of the fixing box 2, a combustion furnace 4 is fixedly connected to the lower end of the mounting rod 3, mounting holes are provided on the upper sides of the combustion furnace 4 and the fixing box 2, a building sample rod 6 is arranged on the inner side of the combustion furnace 4, a mounting unit 8 is arranged on the upper side of the fixing box 2, a flame probe 5 is arranged on the outer side of the combustion furnace 4, and the flame probe 5 is used to burn the building sample rod 6 for facilitating the test.

[0025] The mounting unit 8 includes a slide 801, which is provided on the upper side of the fixed box 2. The inner sides of the front and rear ends of the slide 801 are slidably connected with slide plates 803. The upper sides of the front and rear slide plates 803 are fixedly connected with fixed plates 804. The inner side of the slide 801 is rotatably connected with a bidirectional screw 802. The outer sides of the front and rear fixed plates 804 are provided with lifting grooves 805. The inner side of the lifting grooves 805 is slidably connected with lifting plates 806. The outer sides of the front and rear lifting plates 806 are fixed. The structure is connected with a connecting block 809, and the outer sides of the connecting blocks 809 on both sides are fixedly connected with a clamping plate 810. The building sample rod 6 is slidably connected with the fixed box 2 and the combustion furnace 4. The inner side of the lifting groove 805 is rotatably connected with a threaded rod 807, and the threaded rod 807 is threadedly connected with the lifting plate 806. The upper side of the fixed plate 804 is fixedly connected with a motor 808, and the output end of the motor 808 is fixedly connected with the upper end of the threaded rod 807. The two ends of the bidirectional screw 802 are provided with opposite threads. The two ends of the bidirectional screw 802 are respectively threadedly connected to the front and rear slide plates 803, and the front side of the fixed box 2 is fixedly connected to a motor 7, and the output end of the motor 7 is fixedly connected to the front end of the bidirectional screw 802, and the clamping plate 810 is arranged in an arc structure. When the building sample rod 6 needs to be disassembled, the motor 7 is started, and the motor 7 drives the bidirectional screw 802 to rotate, and the bidirectional screw 802 drives the front and rear slide plates 803 to approach each other, and the slide plate 803 drives the fixed plate 804 to move, and the fixed plate 804 drives the connecting block 809 to move, and the connecting block 809 drives the clamping plate 810 to move, so that the clamping plates 810 on the front and rear sides clamp the building sample rod 6, and then the motor 2 808 is started, and the motor 2 808 drives the threaded rod 807 to rotate, and the threaded rod 807 drives the lifting plate 806 to rise, and the lifting plate 806 drives the clamping plate 810 on the connecting block 809 to rise, so that the clamping plate 810 drives multiple building sample rods 6 to rise, which is convenient for disassembling multiple building sample rods 6 at the same time.

[0026] Working principle: When in use, the staff first burns the building sample rod 6 in the combustion furnace 4 through the flame probe 5. After the combustion is completed, the motor 1 7 is started, and the motor 1 7 drives the bidirectional screw 802 to rotate. The bidirectional screw 802 drives the front and rear clamps 810 to clamp the building sample rod 6. Then the motor 2 808 is started, and the motor 2 808 drives the threaded rod 807 to rotate, so that the clamp 810 drives the building sample rod 6 to rise, and the three building sample rods 6 can be quickly and conveniently disassembled. The operation is simple.

[0027] The embodiments of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge scope of ordinary technicians in the relevant technical field without departing from the purpose of the present invention.

Claims

1. A building material non-combustibility test device, characterized in that: The invention comprises a base plate (1): a fixing box (2) is fixedly connected to the upper side of the base plate (1), a plurality of mounting rods (3) are fixedly connected to the inner side of the fixing box (2), a combustion furnace (4) is fixedly connected to the lower end of the mounting rod (3), mounting holes are provided on the upper sides of the combustion furnace (4) and the fixing box (2), a building sample rod (6) is provided on the inner side of the combustion furnace (4), a mounting unit (8) is provided on the upper side of the fixing box (2), and a flame probe (5) is provided on the outer side of the combustion furnace (4); The mounting unit (8) comprises a slide groove (801), wherein the slide groove (801) is provided on the upper side of the fixed box (2), and the inner sides of the front and rear ends of the slide groove (801) are slidably connected with slide plates (803), and the upper sides of the slide plates (803) on the front and rear sides are fixedly connected with fixed plates (804), and the inner side of the slide groove (801) is rotatably connected with a bidirectional screw rod (802), and the outer sides of the fixed plates (804) on the front and rear sides are provided with lifting grooves (805), and the inner side of the lifting grooves (805) is slidably connected with a lifting plate (806), and the outer sides of the lifting plates (806) on the front and rear sides are fixedly connected with connecting blocks (809), and the outer sides of the connecting blocks (809) on the front and rear sides are fixedly connected with clamping plates (810).

2. A building material non-combustibility testing device according to claim 1, characterized in that: The building sample rods (6) are slidably connected to the fixed box (2) and the combustion furnace (4).

3. A building material non-combustibility testing device according to claim 1, characterized in that: A threaded rod (807) is rotatably connected to the inner side of the lifting groove (805), and the threaded rod (807) is threadedly connected to the lifting plate (806); a second motor (808) is fixedly connected to the upper side of the fixed plate (804), and the output end of the second motor (808) is fixedly connected to the upper end of the threaded rod (807).

4. A building material non-combustibility testing device according to claim 1, characterized in that: The two ends of the bidirectional screw (802) are provided with opposite threads, and the two ends of the bidirectional screw (802) are respectively threadedly connected to the front and rear side slides (803).

5. A building material non-combustibility testing device according to claim 1, characterized in that: The front side of the fixed box (2) is fixedly connected to a motor 1 (7), and the output end of the motor 1 (7) is fixedly connected to the front end of the bidirectional screw (802).

6. A building material non-combustibility testing device according to claim 1, characterized in that: The clamping plate (810) is arranged in an arc-shaped structure.

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