CN216696206U

CN216696206U - Building material flammability test case

Info

Publication number: CN216696206U
Application number: CN202123295776.5U
Authority: CN
Inventors: 陈彦龙; 张帅; 孟娟; 何莲
Original assignee: Yunnan Kelun Engineering Quality Inspection Co ltd
Current assignee: Yunnan Kelun Engineering Quality Inspection Co ltd
Priority date: 2021-12-24
Filing date: 2021-12-24
Publication date: 2022-06-07
Anticipated expiration: 2031-12-24

Abstract

The utility model provides a building material flammability test box, which comprises a test box, wherein one side of the test box is provided with a control device, the interior of the test box is provided with a test cavity, two side walls of the test cavity are fixedly connected with fixed seats, one sides of the two fixed seats, which are far away from the inner wall of the test box, are movably connected with a clamp through a rotating shaft, one side wall of the test box is internally provided with a driving cavity, one side of the bottom of the driving cavity is fixedly provided with a rotating motor, a horizontal output shaft of the rotating motor is fixedly provided with a driving wheel, the upper part of the driving wheel is engaged and connected with a large driven wheel, the upper part of the large driven wheel is engaged and connected with a small driven wheel, the small driven wheel is fixedly arranged on the rotating shaft, the rotating shaft is movably connected with the driving cavity, one end of the rotating shaft sequentially penetrates through the side wall of the test box and the fixed seats and is fixedly connected with the rotating shaft, so that the combustion is more sufficient, and the experimental effect of the combustibility is more accurate.

Description

Building material flammability test case

Technical Field

The utility model mainly relates to the technical field of engineering detection, in particular to a building material flammability test box.

Background

Engineering detection is an important work for testing foundations, building materials, construction processes and building structures related to buildings in the whole construction process in order to guarantee the safety of the constructed, under-construction and to-be-constructed building engineering. The building material, the materials used in the building are commonly called building materials, the novel building materials have a wide range, the heat insulation materials, the high-strength materials, the breathable materials and the like belong to the novel materials, the building materials are a general name of the materials used in civil engineering and building engineering, in the last two decades, the production technology of the building materials is rapidly developed, the flammable performance of the building materials is important day by day, in order to check the flammable performance of the building materials, a flammability test device is needed to carry out a combustion test on the building materials, so that whether the flame resistance of the building energy-saving materials meets the requirement or not is detected, but the clamp of the current flammability test box cannot be adjusted in angle according to the combustion condition of the building materials, and the test accuracy is reduced.

SUMMERY OF THE UTILITY MODEL

The utility model mainly provides a building material flammability test box, which is used for solving the technical problems in the background technology.

The technical scheme adopted by the utility model for solving the technical problems is as follows:

a building material flammability test box comprises a test box, wherein a control device is arranged on one side of the test box, a test cavity is arranged in the test box, fixing seats are fixedly connected to two side walls of the test cavity, a clamp is movably connected to one side of each fixing seat, which is far away from the inner wall of the test box, through a rotating shaft, a driving cavity is formed in one side wall of the test box, a rotating motor is fixedly installed on one side of the bottom of the driving cavity, a driving wheel is fixedly installed on a horizontal output shaft of the rotating motor, a large driven wheel is meshed and connected with the upper part of the driving wheel, the large driven wheel is movably connected with the driving cavity through the rotating shaft, a small driven wheel is meshed and connected with the upper part of the large driven wheel, the small driven wheel is fixedly installed on the rotating shaft, the rotating shaft is movably connected with the driving cavity, one end of the rotating shaft sequentially penetrates through the side wall of the test box and the fixing seats and is fixedly connected with the rotating shaft, the bottom plate of the test chamber is provided with a movable baffle, a containing chamber is arranged below the baffle, and a liftable ignition device is arranged in the containing chamber.

Furthermore, the clamp comprises an L-shaped fixed plate, a movable plate is arranged on the L-shaped fixed plate, a movable plate is fixedly connected to one side of the movable plate close to the L-shaped fixed plate, and the movable plate is located in a movable groove formed in the side wall of the L-shaped fixed plate.

Furthermore, a movable threaded rod is vertically arranged inside the moving groove, the moving plate is movably mounted on the threaded rod, and the top end of the threaded rod penetrates through the L-shaped fixing plate and is fixedly connected with the rotating cap.

Furthermore, the bottom of the ignition device is fixedly installed on a lifting plate, two sides of the bottom of the lifting plate are fixedly connected with telescopic ends of hydraulic telescopic rods, and the two hydraulic telescopic rods are fixedly installed on a bottom plate of the accommodating cavity.

Furthermore, electric slide rails are arranged on two sides of the bottom of the baffle, and the electric slide rails are fixedly connected with the bottom plate of the test cavity.

Furthermore, a flue gas treatment device is arranged at the top of the test box.

Furthermore, the control device is electrically connected with the flue gas treatment device, the rotating motor, the ignition device, the electric slide rail and the hydraulic telescopic rod through wires respectively.

Compared with the prior art, the utility model has the beneficial effects that:

the clamp provided by the utility model realizes the rotation of the clamp, and can adjust the building materials according to the combustion condition, so that the building materials can be combusted more sufficiently, and the experimental effect of the combustibility is more accurate. The threaded rod, the movable plate and the movable plate are convenient for fastening building materials. The ignition device can be lifted through the baffle, the electric slide rail and the hydraulic telescopic rod, and the service life of the ignition device is prolonged by protecting the ignition device.

The present invention will be explained in detail below with reference to the drawings and specific embodiments.

Drawings

FIG. 1 is a perspective view of the present invention;

FIG. 2 is a schematic view of the internal structure of the present invention;

fig. 3 is an enlarged view of the utility model at a.

In the figure: 1. a test chamber; 2. a control device; 3. a test chamber; 4. a flue gas treatment device; 5. a clamp; 6. a fixed seat; 7. a rotating shaft; 8. a rotating shaft; 9. a small driven wheel; 10. a large driven wheel; 11. a driving wheel; 12. a rotating electric machine; 13. a movable plate; 14. an L-shaped fixing plate; 15. rotating the cap; 16. a threaded rod; 17. moving the plate; 18. a moving groove; 19. a baffle plate; 20. an ignition device; 21. an electric slide rail; 22. a hydraulic telescopic rod; 23. a lifting plate; 24. an accommodating chamber; 25. a drive chamber.

Detailed Description

In order to facilitate an understanding of the utility model, the utility model will now be described more fully hereinafter with reference to the accompanying drawings, in which several embodiments of the utility model are shown, but which may be embodied in different forms and not limited to the embodiments described herein, but which are provided so as to provide a more thorough and complete disclosure of the utility model.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may be present, and when an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present, as the terms "vertical", "horizontal", "left", "right" and the like are used herein for descriptive purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs, and the knowledge of the terms used herein in the specification of the present invention is for the purpose of describing particular embodiments and is not intended to limit the present invention, and the term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.

Please refer to fig. 1-2, which illustrate a flammability test chamber of a building material, comprising a test chamber 1, wherein a flue gas treatment device 4 is disposed at the top of the test chamber 1, and the flue gas treatment device 4 can treat the generated waste gas to avoid environmental pollution. The device comprises a test box 1, a control device 2 is arranged on one side of the test box 1, the control device 2 is respectively and electrically connected with a flue gas treatment device 4, a rotating motor 12, an ignition device 20, an electric slide rail 21 and a hydraulic telescopic rod 22 through leads, a test chamber 3 is arranged in the test box 1, two side walls of the test chamber 3 are fixedly connected with fixing seats 6, one sides of the two fixing seats 6 far away from the inner wall of the test box 1 are movably connected with a clamp 5 through rotating shafts 7, a driving chamber 25 is formed in one side wall of the test box 1, the rotating motor 12 is fixedly arranged on one side of the bottom of the driving chamber 25, a driving wheel 11 is fixedly arranged on a horizontal output shaft of the rotating motor 12, a large driven wheel 10 is meshed and connected above the driving wheel 11, the large driven wheel 10 is movably connected with the driving chamber 25 through a rotating shaft, and a small driven wheel 9 is meshed and connected above the large driven wheel 10, the small driven wheel 9 is fixedly mounted on the rotating shaft 8, the rotating shaft 8 is movably connected with the driving cavity 25, and one end of the rotating shaft 8 penetrates through the side wall of the test box 1 and the fixed seat 6 to be fixedly connected with the rotating shaft 7 in sequence. Realize anchor clamps 5's rotation, can adjust building material according to the burning condition, make its burning more abundant to make the experimental effect of combustibility more accurate.

Please refer to fig. 2-3 again, the clamp 5 includes an L-shaped fixing plate 14, a moving plate 13 is disposed on the L-shaped fixing plate 14, a moving plate 17 is fixedly connected to one side of the moving plate 13 close to the L-shaped fixing plate 14, the moving plate 17 is located inside a moving groove 18 formed in a side wall of the L-shaped fixing plate 14, a movable threaded rod 16 is vertically disposed inside the moving groove 18, the moving plate 17 is movably mounted on the threaded rod 16, and a top end of the threaded rod 16 penetrates through the L-shaped fixing plate 14 and is fixedly connected with a rotating cap 15. The threaded rod 16 is driven to rotate through the rotating cap 15, the rotating threaded rod 16 enables the moving plate 17 to move downwards, and the moving plate 17 drives the moving plate 13 to move downwards, so that the building material is fastened conveniently.

Please refer to fig. 2 again, a movable baffle plate 19 is disposed on a bottom plate of the test chamber 3, electric slide rails 21 are disposed on two sides of the bottom of the baffle plate 19, the two electric slide rails 21 are fixedly connected with the bottom plate of the test chamber 3, an accommodating chamber 24 is disposed below the baffle plate 19, a liftable ignition device 20 is disposed in the accommodating chamber 24, the bottom of the ignition device 20 is fixedly mounted on a lifting plate 23, two sides of the bottom of the lifting plate 23 are fixedly connected with telescopic ends of hydraulic telescopic rods 22, and the two hydraulic telescopic rods 22 are fixedly mounted on the bottom plate of the accommodating chamber 24. The baffle plate 19 is moved by the electric slide rail 21, the telescopic end of the hydraulic telescopic rod 22 drives the ignition device 20 to pass through the bottom of the test chamber 3 through the lifting plate 23 and rise to the inside of the test chamber, so that the ignition device 20 can conveniently ignite building materials, and the ignition device can be protected and the service life of the ignition device can be prolonged.

The specific operation mode of the utility model is as follows:

when the device is used, firstly, a template of a building material is placed into a clamp 5, a rotating cap 15 drives a threaded rod 16 to rotate, the rotating threaded rod 16 enables a moving plate 17 to move downwards, the moving plate 17 drives a moving plate 13 to move downwards to fasten the building material, then an electric slide rail 21, a hydraulic telescopic rod 22 and an ignition device 20 are sequentially controlled by a control device 2, the electric slide rail 21 is started to enable a baffle plate 19 to move, the telescopic end of the hydraulic telescopic rod 22 is controlled to drive the ignition device 20 to penetrate through the bottom of a test cavity 3 to be lifted into the test cavity through a lifting plate 23, so that the ignition device 20 ignites the building material, after ignition, the ignition device 20 is lowered into a containing cavity 24, the baffle plate 19 is used for partitioning, finally, the control device 2 controls a rotating motor 12 to be started, the rotating motor 12 drives a driving wheel 11 to rotate, the driving wheel 11 drives a large driven wheel 10 to rotate, and the large driven wheel 10 drives a small driven wheel 9 to rotate, the small driven wheel 9 drives the rotating shaft 7 to rotate through the rotating shaft 8, the rotating shaft 7 drives one clamp 5 to rotate and enables the other clamp 5 to rotate along with the rotation through the building materials, so that the building materials are adjusted according to the combustion condition, the building materials are combusted more fully, the experimental effect of combustibility is more accurate,

the utility model is described above with reference to the accompanying drawings, it is obvious that the utility model is not limited to the above-described embodiments, and it is within the scope of the utility model to adopt such insubstantial modifications of the inventive method concept and solution, or to apply the inventive concept and solution directly to other applications without modification.

Claims

1. A building material flammability test box, including test box (1), its characterized in that: the test box comprises a test box body (1), a control device (2) is arranged on one side of the test box body (1), a test cavity (3) is arranged inside the test box body (1), fixing seats (6) are fixedly connected to two side walls of the test cavity (3), one sides, far away from the inner wall of the test box body (1), of the two fixing seats (6) are movably connected with a clamp (5) through rotating shafts (7), a driving cavity (25) is formed in one side wall of the test box body (1), a rotating motor (12) is fixedly installed on one side of the bottom of the driving cavity (25), a driving wheel (11) is fixedly installed on a horizontal output shaft of the rotating motor (12), a large driven wheel (10) is connected to the upper portion of the driving wheel (11) in a meshed mode, the large driven wheel (10) is movably connected with the driving cavity (25) through a rotating shaft, and a small driven wheel (9) is connected to the upper portion of the large driven wheel (10) in a meshed mode, little from driving wheel (9) fixed mounting on axis of rotation (8), axis of rotation (8) and drive chamber (25) swing joint and one end run through lateral wall and fixing base (6) and rotation axis (7) fixed connection of proof box (1) in proper order, the bottom plate of experimental chamber (3) is equipped with movable baffle (19), the below of baffle (19) has been seted up and has been held chamber (24), hold chamber (24) inside ignition (20) that are equipped with the liftable.

2. A building material flammability test chamber as claimed in claim 1, where: the clamp (5) comprises an L-shaped fixed plate (14), a movable plate (13) is arranged on the L-shaped fixed plate (14), a movable plate (17) is fixedly connected to one side, close to the L-shaped fixed plate (14), of the movable plate (13), and the movable plate (17) is located inside a movable groove (18) formed in the side wall of the L-shaped fixed plate (14).

3. A building material flammability test chamber as claimed in claim 2, where: the movable threaded rod (16) is vertically arranged in the movable groove (18), the movable plate (17) is movably mounted on the threaded rod (16), and the top end of the threaded rod (16) penetrates through the L-shaped fixing plate (14) and is fixedly connected with the rotating cap (15).

4. A building material flammability test chamber as claimed in claim 1, where: the bottom fixed mounting of ignition (20) is on lifter plate (23), the bottom both sides of lifter plate (23) all with the flexible end connection of hydraulic telescoping rod (22), two hydraulic telescoping rod (22) equal fixed mounting is on the bottom plate that holds chamber (24).

5. A building material flammability test chamber as claimed in claim 1, where: the bottom both sides of baffle (19) all are equipped with electronic slide rail (21), two electronic slide rail (21) all with the bottom plate fixed connection of test chamber (3).

6. A building material flammability test chamber as claimed in claim 1, where: the top of the test box (1) is provided with a flue gas treatment device (4).

7. A building material flammability test chamber as claimed in claim 1, where: the control device (2) is respectively and electrically connected with the flue gas treatment device (4), the rotating motor (12), the ignition device (20), the electric sliding rail (21) and the hydraulic telescopic rod (22) through leads.