CN218766804U

CN218766804U - Horizontal and vertical combustion test device

Info

Publication number: CN218766804U
Application number: CN202222781443.1U
Authority: CN
Inventors: 陆科华; 陈国年; 王宇航
Original assignee: Foshan Yuyi Electrical Technology Co ltd
Current assignee: Foshan Yuyi Electrical Technology Co ltd
Priority date: 2022-10-21
Filing date: 2022-10-21
Publication date: 2023-03-28
Anticipated expiration: 2032-10-21

Abstract

The utility model discloses a horizontal vertical combustion test device relates to combustion test apparatus technical field, specifically is a horizontal vertical combustion test device, including the installation frame, the top fixed mounting of installation frame has combustion mechanism, and combustion mechanism's the fixed intercommunication in side has connecting line, the gas jar has been placed to the inside of installation frame, and the gas outlet and the connecting line fixed connection of gas jar, the top fixed mounting of installation frame has the direction slide rail. This horizontal perpendicular combustion test device, through lower locking bracket, go up the locking bracket to the sample centre gripping back, through initiative locking claw mutually supporting with the driven locking claw of different positions, can realize adjusting the sample test state, and when testing different samples, the height of locking bracket, going up the locking bracket under the first installation sliding sleeve of accessible was adjusted to can adjust the distance between sample and the flame, realize testing different samples, increase application scope.

Description

Horizontal and vertical combustion test device

Technical Field

The utility model relates to a combustion test apparatus technical field specifically is a horizontal perpendicular combustion test device.

Background

The combustion test is mainly used for measuring the non-combustible property of the material under the condition that plastic, rubber or film is directly combusted by a specified fire source so as to judge the fire resistance grade of the material. The horizontal and vertical combustion method is that one end of a sample is horizontally supported, the free end of the sample is contacted with flame of a bunsen burner at a certain height within a specified time, then the combustibility of the sample is evaluated, a tested material is prepared into a rectangular column sample with a specified size, and one end of the sample is clamped to enable the sample to be in a horizontal, vertical or 45-degree inclined state. Marking a marked line at the position 25mm and 100mm away from the free end of the sample respectively, exposing the free end on an ignition source with the specified flame height, ensuring that the depth of the flame borne by the free end is a specified value, applying flame to the sample for 30 seconds under the condition of not changing the position of the ignition source, then removing the ignition source, and calculating the combustion speed according to the combustion time and the combustion length.

At present, devices for carrying out horizontal and vertical combustion tests on samples are various, for example, a horizontal and vertical combustion test device disclosed in patent No. CN202020640641.4 is provided with a gas mechanism, a combustion mechanism and a clamping mechanism, the clamping mechanism clamps the samples and carries out combustion tests on the samples on the combustion mechanism, the clamping mechanism can adjust the samples to be horizontal, vertical and 45-degree inclined, but the clamping mechanism needs to adjust through screws to clamp the samples, and much time is consumed during assembly and disassembly.

SUMMERY OF THE UTILITY MODEL

The utility model provides a not enough to prior art, the utility model provides a horizontal vertical burning test device has solved the problem of proposing in the above-mentioned background art.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a horizontal perpendicular burning test device, includes the installation frame, the top fixed mounting of installation frame has combustion mechanism, and the fixed intercommunication in side of combustion mechanism has a connecting tube, the gas jar has been placed to the inside of installation frame, and the gas outlet and the connecting tube fixed connection of gas jar, the top fixed mounting of installation frame has the direction slide rail, and the outside movable sleeve of direction slide rail is equipped with the direction sliding sleeve, the top fixed mounting of direction sliding sleeve has the installation stand, and the outside movable sleeve of installation stand is equipped with first installation sliding sleeve, the back of first installation sliding sleeve is provided with adjustable lower locking frame, goes up the locking frame, the inside joint of lower locking frame, last locking frame has the sample.

Preferably, the installation stand is vertically installed at the top of guide sliding sleeve, the axial cross-sectional shape of installation stand is the hexagon, distance scale mark has been seted up on the front of installation stand.

Preferably, the back fixedly connected with go-between of installation stand, and the inside fixed cover of go-between is equipped with connecting bearing, there is the connecting rod inside of go-between through connecting bearing movable mounting, the one end and the lower locking frame fixed connection that the go-between was kept away from to the connecting rod.

Preferably, the outside fixedly connected with of connecting rod initiatively locks the claw, and the tip threaded connection of initiative lock claw has the locking knob, the outside fixedly connected with of go-between follows the locking claw of three groups, three groups angle between the following locking claw is 45 degrees, and a set of follow-on locking claw is located the go-between top and is vertical state.

Preferably, the back of the upper locking frame is movably provided with two groups of guide bolts, the guide bolts can be in threaded connection with the lower locking frame, the outer part of each guide bolt is movably sleeved with a compression spring positioned above the upper locking frame, and the inner parts of the lower locking frame and the upper locking frame are provided with clamping grooves matched with the samples.

Preferably, the outside movable sleeve of installation stand is equipped with second installation sliding sleeve, and the back fixedly connected with of second installation sliding sleeve marks the pole, mark the pointed end of pole and be located combustion mechanism directly over.

Preferably, the front face of the second mounting sliding sleeve, the front face of the first mounting sliding sleeve and the top of the guide sliding sleeve are in threaded connection with locking knobs.

The utility model provides a horizontal vertical burning test device possesses following beneficial effect:

1. this horizontal perpendicular combustion test device, through lower locking bracket, go up the locking bracket to the sample centre gripping back, the driven locking claw through initiative locking claw and different positions is mutually supported, can realize adjusting the sample test state, and when testing different samples, the locking bracket under the first installation sliding sleeve of accessible is adjusted, the height of locking bracket goes up, thereby can adjust the distance between sample and the flame, the realization is tested different samples, increase application scope, when adjusting simultaneously, the positive distance scale line of accessible installation stand is surveyed adjusting distance, the precision has been improved.

2. This horizontal vertical burning test device, when the centre gripping to the sample, the locking frame shifts up on the pulling, with the sample card in the locking frame under, inside the locking frame of locking, exert elasticity through compression spring to the locking frame of locking, can realize the stable centre gripping to the sample, easy and simple to handle reduces the degree of difficulty to the sample dismouting.

Drawings

FIG. 1 is a schematic structural view of the present invention after being integrally assembled;

FIG. 2 is a schematic overall front view of the present invention;

FIG. 3 is a schematic structural view of the exterior of the mounting post of the present invention;

fig. 4 is a schematic structural view of the lower locking frame and the upper locking frame of the present invention.

In the figure: 1. installing a frame; 2. a combustion mechanism; 3. connecting a pipeline; 4. a gas tank; 5. a guide slide rail; 6. a guide sliding sleeve; 7. mounting the upright post; 8. a first mounting slide sleeve; 9. a connecting ring; 10. a connecting rod; 11. a lower locking frame; 12. an upper locking frame; 13. a guide bolt; 14. a compression spring; 15. a sample; 16. a driving locking claw; 17. a second mounting sliding sleeve; 18. a calibration rod; 19. the driven locking claw.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1, the present invention provides a technical solution: a horizontal and vertical combustion test device comprises an installation rack 1, a combustion mechanism 2 is fixedly installed at the top of the installation rack 1, a connecting pipeline 3 is fixedly communicated with the side surface of the combustion mechanism 2, a gas tank 4 is placed in the installation rack 1, a gas outlet of the gas tank 4 is fixedly connected with the connecting pipeline 3, an adjusting valve, an interface and a pressure gauge are arranged on the gas tank 4, one end of the connecting pipeline 3 is connected with the interface on the gas tank 4, a guide slide rail 5 is fixedly installed at the top of the installation rack 1, a guide slide sleeve 6 is movably sleeved outside the guide slide rail 5, an installation upright post 7 is fixedly installed at the top of the guide slide sleeve 6, a first installation slide sleeve 8 is movably sleeved outside the installation upright post 7, an adjustable lower locking frame 11 and an upper locking frame 12 are arranged at the back of the first installation slide sleeve 8, the height of the lower locking frame 11 and the upper locking frame 12 are adjusted through the first installation slide sleeve 8, thereby the distance between the sample 15 and the flame can be adjusted, the test of different samples 15 can be realized, the application range is increased, the samples 15 are clamped in the inner parts of the lower locking frame 11 and the upper locking frame 12, the samples 15 are clamped between the lower locking frame 11 and the upper locking frame 12 through the elasticity of the compression spring 14, the operation is simple and convenient, the difficulty of dismounting the samples 15 is reduced, the outer movable sleeve of the installation upright post 7 is provided with the second installation sliding sleeve 17, the back of the second installation sliding sleeve 17 is fixedly connected with the calibration rod 18, the tip of the calibration rod 18 is positioned right above the combustion mechanism 2, the calibration rod 18 is driven to move through the second installation sliding sleeve 17, the flame height can be calibrated through the calibration rod 18, the test height of the samples 15 can be adjusted conveniently according to the flame temperature, thereby the distance between the samples 15 and the flame can be adjusted according to the different materials of the samples 15, the front surfaces of the second mounting sliding sleeve 17 and the first mounting sliding sleeve 8 and the top of the guide sliding sleeve 6 are all in threaded connection with a locking knob, and after the structures are adjusted, the structures can be locked through the locking knob, so that the stability of the structures during testing is guaranteed.

Referring to fig. 2 and 3, the installation column 7 is vertically installed on the top of the guide sliding sleeve 6, the axial cross-section of the installation column 7 is hexagonal, the first installation sliding sleeve 8 and the second installation sliding sleeve 17 outside the installation column 7 are prevented from axially rotating, the stability of the lower locking frame 11, the upper locking frame 12 and the calibration rod 18 after being adjusted is ensured, the front of the installation column 7 is provided with distance scales, when the height of the sample 15 is adjusted, the adjustment distance can be observed through the distance scales on the front of the installation column 7, the accuracy is improved, the back of the installation column 7 is fixedly connected with the connection ring 9, the connection bearing is fixedly sleeved inside the connection ring 9, the connection rod 10 is movably installed inside the connection ring 9 through the connection bearing, one end of the connection rod 10 away from the connection ring 9 is fixedly connected with the lower locking frame 11, through go-between 9 with connecting rod 10 movable mounting on first installation sliding sleeve 8, thereby can adjust lower locking bracket 11 angle, realize adjusting sample 15 test condition, the outside fixedly connected with initiative pawl 16 of connecting rod 10, and the tip threaded connection of initiative pawl 16 has the locking knob, after adjusting the position of initiative pawl 16, can screw in the locking knob of initiative pawl 16 tip in the corresponding driven pawl 19, realize the locking to lower locking bracket 11, upper locking bracket 12 and sample 15, the outside fixedly connected with three groups of driven pawls 19 of go-between 9, the angle between three groups of driven pawls 19 is 45 degrees, a set of driven pawl 19 is located go-between 9 top and is vertical state, through the mutual cooperation of initiative pawl 16 and the driven pawl 19 of different positions, can realize adjusting sample 15 test condition.

Referring to fig. 4, two sets of guide bolts 13 are movably mounted on the back of the upper locking frame 12, the guide bolts 13 can be in threaded connection with the lower locking frame 11, a compression spring 14 located above the upper locking frame 12 is movably sleeved outside the guide bolts 13, a clamping groove matched with the sample 15 is formed in the lower locking frame 11 and the upper locking frame 12, the upper locking frame 12 is pulled to move upwards, the sample 15 is clamped in the lower locking frame 11 and the upper locking frame 12, and the compression spring 14 applies elasticity to the upper locking frame 12, so that the sample 15 can be stably clamped, and the operation is simple.

To sum up, in the horizontal and vertical combustion test device, when in use, the upper locking frame 12 is pulled to move upwards, the sample 15 is clamped between the upper locking frame 12 and the lower locking frame 11, the upper locking frame 12 is loosened, the upper locking frame 12 is applied with elastic force through the outer parts of the two groups of guide bolts 13, the sample 15 is clamped through the upper locking frame 12 and the lower locking frame 11, the relative positions of the driving locking claw 16 and the plurality of driven locking claws 19 are adjusted according to the test requirement, the horizontal, vertical and 45-degree inclined states of the sample 15 are adjusted, after the adjustment, the locking knob on the driving locking claw 16 is rotated, one end of the driving locking claw 16 is clamped into the corresponding driven locking claw 19, the sample 15 is locked, and the adjusting valve on the gas tank 4 is opened, make the leading-in burner mechanism 2 of gas, light burner mechanism 2 spun gas, burn the test to sample 15, adjust the position of demarcation pole 18, make and mark pole 18 and flame top and keep level, mark pole 18 height through the distance scale mark on the installation stand 7, thereby mark flame height, material difference according to sample 15, adjust sample 15 to the suitable distance with flame through first installation sliding sleeve 8, and the positive distance scale mark of accessible installation stand 7 is surveyd the regulation distance, when carrying out vertical and 45 degrees slope tests to sample 15, drive installation stand 7 through direction sliding sleeve 6 and remove, adjust the whole horizontal distance with flame of sample 15, can.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a horizontal vertical burning test device, includes installation frame (1), the top fixed mounting of installation frame (1) has combustion mechanism (2), and the fixed intercommunication in side of combustion mechanism (2) has connecting line (3), gas jar (4) have been placed to the inside of installation frame (1), and the gas outlet and connecting line (3) fixed connection of gas jar (4), its characterized in that: the utility model discloses a safety lock, including installation frame (1), the top fixed mounting of installation frame (1) has direction slide rail (5), and the outside movable sleeve of direction slide rail (5) is equipped with direction sliding sleeve (6), the top fixed mounting of direction sliding sleeve (6) has installation stand (7), and the outside movable sleeve of installation stand (7) is equipped with first installation sliding sleeve (8), the back of first installation sliding sleeve (8) is provided with down adjustable locking frame (11), goes up locking frame (12), the inside joint of lower locking frame (11), going up locking frame (12) has sample (15).

2. The horizontal-vertical burning test device as claimed in claim 1, wherein: the installation upright post (7) is vertically installed at the top of the guide sliding sleeve (6), the axial section of the installation upright post (7) is hexagonal, and distance scale marks are arranged on the front face of the installation upright post (7).

3. The horizontal-vertical burning test device as claimed in claim 1, wherein: the back fixedly connected with go-between (9) of installation stand (7), and the fixed cover in inside of go-between (9) is equipped with the connection bearing, there is connecting rod (10) inside of go-between (9) through connection bearing movable mounting, the one end and lower locking frame (11) fixed connection of go-between (9) are kept away from in connecting rod (10).

4. A horizontal vertical burning test apparatus according to claim 3, wherein: the outside fixedly connected with initiative locking claw (16) of connecting rod (10), and the tip threaded connection of initiative locking claw (16) has the locking knob, the outside fixedly connected with three groups of driven locking claws (19) of go-between (9), three groups angle between driven locking claw (19) is 45 degrees, and a set of driven locking claw (19) are located go-between (9) top and are vertical state.

5. The horizontal-vertical burning test device as claimed in claim 1, wherein: the back movable mounting of going up locking frame (12) has two sets of guiding bolt (13), and guiding bolt (13) can with locking frame (11) threaded connection down, the outside movable sleeve of guiding bolt (13) is equipped with compression spring (14) that are located locking frame (12) top down, the inside of locking frame (11) down, locking frame (12) is seted up and is put up the draw-in groove with sample (15) complex.

6. The horizontal-vertical burning test device as claimed in claim 1, wherein: the outside movable sleeve of installation stand (7) is equipped with second installation sliding sleeve (17), and the back fixedly connected with of second installation sliding sleeve (17) marks pole (18), the pointed end of marking pole (18) is located combustion mechanism (2) directly over.

7. The horizontal-vertical burning test device as claimed in claim 6, wherein: and the front surfaces of the second mounting sliding sleeve (17), the first mounting sliding sleeve (8) and the top of the guide sliding sleeve (6) are all in threaded connection with a locking knob.