CN211603074U

CN211603074U - Building material monomer product combustion test device

Info

Publication number: CN211603074U
Application number: CN202020111827.0U
Authority: CN
Inventors: 孙治堃; 孙宝玉
Original assignee: Nanjing Shangyuan Analytical Instrument Co ltd
Current assignee: Nanjing Shangyuan Analytical Instrument Co ltd
Priority date: 2020-01-17
Filing date: 2020-01-17
Publication date: 2020-09-29
Anticipated expiration: 2030-01-17

Abstract

The utility model discloses a building materials monomer goods combustion test device uses at building materials combustion performance test technical field, and its technical scheme main points are: including combustion chamber, fixed plate, bottom plate and recess, be provided with splint on the cell wall that bottom plate one side was kept away from to the recess, one side that splint deviate from the bottom plate is provided with the cylinder, the piston rod fixed connection of cylinder is on splint, set up the heavy groove that sinks for the cylinder on the fixed plate, the cylinder installation is fixed in heavy inslot. The utility model discloses the technical effect who has is: the position of the building material can be stably fixed, so that the possibility that the building material shakes and topples in the test process is reduced, and the smooth operation of the building material combustion test is ensured.

Description

Building material monomer product combustion test device

Technical Field

The utility model relates to a building materials combustion performance test technical field, in particular to building materials monomer goods combustion test device.

Background

In order to maintain public safety and reduce casualties and property loss caused by fire, indoor building materials with flame retardant property are used, and are the first line of defense of fire prevention safety measures of buildings in China at present. The monomer combustion test device is a test standard for evaluating the fire resistance of the building material, can test the heat release rate, the smoke growth index, the gas consumption, the generation amount of carbon monoxide and carbon dioxide, the mass loss and the like of the material, and is used for testing the fire resistance of the building material product when the building material product is exposed to a heat source.

Chinese patent with publication number CN205404520U discloses a building materials monomer goods combustion test equipment, its structure includes laboratory and shallow, the shallow bottom is equipped with two mutually perpendicular's fixed plate, be equipped with in the laboratory with fixed plate complex bottom plate, be equipped with the recess that is used for placing building materials monomer goods on the fixed plate, the bottom plate is equipped with some firearm towards the diagonal department of two fixed plates, be provided with the dustcoat on some firearm, the bottom plate is equipped with the gas inlet that is less than the bottom plate in the position of some firearm orientation shallow bottom, the gas inlet lower extreme is equipped with porous steel sheet.

The above prior art solutions have the following drawbacks: the existing building material monomer product combustion test equipment directly places the building material in the groove when performing a building material combustion test, so that the building material is unstable and easy to topple over, thereby influencing the combustion test.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a building materials monomer goods burning test device, its advantage is: the position of the building material can be stably fixed, so that the possibility that the building material shakes and topples in the test process is reduced, and the smooth operation of the building material combustion test is ensured.

The above technical purpose of the present invention can be achieved by the following technical solutions: the utility model provides a building materials monomer goods combustion test device, includes combustion chamber, fixed plate, bottom plate and recess, the recess is provided with splint on keeping away from the cell wall of bottom plate one side, one side that splint deviate from the bottom plate is provided with the cylinder, the piston rod fixed connection of cylinder is on splint, set up the heavy groove that the air cylinder sinks on the fixed plate, the cylinder installation is fixed in heavy inslot.

Through the technical scheme, when the building material combustion test is carried out, the bottom of the building material to be combusted is placed in the groove, then the cylinder is driven, the piston rod of the cylinder pushes the clamping plate forwards, the clamping plate is abutted against the building material, the building material is firmly clamped between the clamping plate and the groove wall of the groove at the moment, the position of the building material can be positioned, the possibility that the building material is rocked and toppled in the test process is reduced, and the smooth operation of the building material combustion test is ensured.

The utility model discloses further set up to: one side of the clamping plate, which is far away from the bottom plate, is provided with two guide rods, the two guide rods are symmetrically fixed at two ends of the clamping plate along the length direction respectively, a guide groove for inserting the guide rods is formed in the groove wall of the groove, which is far away from one side of the bottom plate, and the outer wall of each guide rod is matched with the groove wall of the corresponding guide groove.

Through above-mentioned technical scheme, when the cylinder promoted splint and removed, the guide bar of both sides played the effect of a direction to splint to improve the stability that splint removed, and because establish the outer wall of guide bar and cooperate with the cell wall of guide way, take place to rock when can preventing splint from removing.

The utility model discloses further set up to: the protective cover is arranged on the fixed plate and covers the cylinder, an embedding groove is formed in the periphery of the sinking groove in the upper surface of the fixed plate, and the bottom of the protective cover is embedded in the embedding groove.

Through above-mentioned technical scheme, the protection casing that sets up is used for protecting the cylinder from the droppings of building materials burning to burn out, and the protection casing still plays thermal-insulated effect simultaneously to the too high work of cylinder of temperature in the combustion chamber causes the influence, reduces the injury to the cylinder body, inlays the protection casing in the embedding groove in addition, can make things convenient for the dismantlement of protection casing, thereby the installation and the maintenance of the cylinder of being convenient for.

The utility model discloses further set up to: and an aluminum silicate plate is arranged on the inner wall of the protective cover.

Through above-mentioned technical scheme, aluminum silicate plate fire behavior is strong, can effectively avoid the damage of flame burning to the cylinder, and aluminum silicate plate still has stronger heat-proof quality in addition to block thermal transmission, prevent that the cylinder ambient temperature is too high to cause the injury to the cylinder.

The utility model discloses further set up to: and a hanging ring is arranged on the outer top wall of the protective cover.

Through above-mentioned technical scheme, the rings that set up are convenient for the staff and are hoisted the protection casing with the help of the instrument to dismantle the protection casing down, in order to avoid the protection casing high temperature after the burning to scald the staff hand.

The utility model discloses further set up to: and a plurality of heat dissipation holes which penetrate through the fixing plate downwards are formed in the bottom of the sinking groove.

Through above-mentioned technical scheme, the heat that produces among the building materials combustion test process transmits to the protection casing in, and the accessible louvre is effectual distributes away to reduce the temperature around the cylinder, reduce the cylinder because of the high possibility of damaging of temperature, prolonged the life of cylinder.

The utility model discloses further set up to: the fixed plate and the bottom plate are both provided with gooseneck pipes, the top ends of the gooseneck pipes are provided with supporting plates, and the two supporting plates are respectively abutted against two sides of the building materials.

Through above-mentioned technical scheme, will wait to burn the fixed back of building materials, the gooseneck on the rotation fixed plate, make the backup pad on gooseneck top support tightly in one side of building materials, then the gooseneck on the rotation bottom plate, make the support face on gooseneck top towards the building materials, and stretch to the fixed plate, promote the shallow in the combustion chamber this moment, in-process to promoting the shallow in the combustion chamber, the opposite side of building materials contacts the backup pad on the bottom plate, thereby inwards promote the backup pad, until the shallow gets into in the combustion chamber completely, the both sides of building materials are supported respectively to two backup pads this moment, can further prevent that the building materials from taking place to empty, improve the stability of building materials.

The utility model discloses further set up to: and an observation window is arranged on the outer wall of the combustion chamber.

Through the technical scheme, the observation window is convenient for workers to observe the condition of the building material combustion test in the combustion chamber from the outside, so that the working process of the building material combustion test can be controlled in real time.

The utility model discloses further set up to: the top of combustion chamber is provided with the petticoat pipe, be provided with the pipe of discharging fume on the petticoat pipe, the pipe of discharging fume extends to outdoors.

Through above-mentioned technical scheme, the flue gas that the building materials burning produced collects in the petticoat pipe, then discharges outdoors through the pipe of discharging fume to the flue gas gets into indoor, is inhaled by the staff for a long time, causes harm to staff's health.

To sum up, the utility model discloses following beneficial effect has:

1. the building material is firmly clamped between the clamping plate and the groove wall of the groove, and the position of the building material is positioned, so that the possibility that the building material shakes and topples in the test process is reduced, and the smooth operation of the building material combustion test is ensured;

2. the protective cover is used for protecting the cylinder from being burnt by drops generated by building material combustion, and plays a role in heat insulation to prevent the influence of overhigh temperature in the combustion chamber on the work of the cylinder and reduce the damage to the cylinder body;

3. the heat that produces among the building materials combustion test process, in transmitting to the protection casing, the effectual effluvium that distributes of accessible louvre to reduce the temperature around the cylinder, reduce the cylinder because of the possibility of high temperature damage, prolonged the life of cylinder.

Drawings

Fig. 1 is a schematic view of the overall structure of the present embodiment.

Fig. 2 is a schematic structural view of the present embodiment for embodying the inside of the combustion chamber.

Fig. 3 is an enlarged view of a portion a in fig. 2.

Fig. 4 is a schematic structural diagram for embodying the protective cover in the present embodiment.

Fig. 5 is a schematic structural view for embodying heat dissipation holes in the present embodiment.

Reference numerals: 1. a combustion chamber; 2. a fixing plate; 3. a base plate; 4. a groove; 5. a splint; 6. a cylinder; 7. sinking a groove; 8. a guide bar; 9. a guide groove; 10. a protective cover; 11. an embedding groove; 12. an aluminum silicate plate; 13. a hoisting ring; 14. heat dissipation holes; 15. a gooseneck; 16. a support plate; 17. an observation window; 18. a smoke hood; 19. a smoke exhaust pipe; 20. pushing a cart; 21. an igniter.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Example (b): a building material monomer product combustion test device is shown in figures 1 and 2 and comprises a combustion chamber 1, a trolley 20, an igniter 21, a fixing plate 2, a bottom plate 3 and a groove 4, wherein during work, the bottom of a building material to be combusted is placed in the groove 4, then the trolley 20 is pushed to push the trolley 20 into the combustion chamber 1, the igniter 21 is ignited, and then the building material can be subjected to combustion test work, an observation window 17 is arranged on the outer side wall of the combustion chamber 1, so that a worker can observe the combustion test condition of the building material in the combustion chamber 1 from the outside and control the working process of the building material combustion test in real time; in addition, the smoke hood 18 is arranged at the top of the combustion chamber 1, the cross section of the smoke hood 18 is square, the sectional area of the smoke hood 18 is gradually reduced from bottom to top, the smoke exhaust pipe 19 is arranged at the opening end of the upper portion of the smoke hood 18, and the smoke exhaust pipe 19 extends out of the working chamber, so that generated smoke is collected in the smoke hood 18 and then is exhausted out of the working chamber through the smoke exhaust pipe 19 in the building material combustion process, and the smoke is prevented from entering the working chamber and being sucked by working personnel for a long time to cause harm to the bodies of the working personnel.

As shown in fig. 2 and fig. 3, clamp plates 5 are arranged in two mutually perpendicular grooves 4, in an initial state, the clamp plates 5 are tightly attached to the groove wall of the groove 4 far from one side of a bottom plate 3, cylinders 6 are arranged on two mutually perpendicular fixing plates 2, sinking grooves 7 are formed in the upper surfaces of the fixing plates 2 and used for sinking the cylinders 6, the sinking grooves 7 are communicated with the grooves 4, piston rods of the cylinders 6 face the corresponding clamp plates 5, the front ends of the piston rods of the cylinders 6 are fixedly connected with the corresponding clamp plates 5, body parts of the cylinders 6 are fixedly arranged in the sinking grooves 7, and when the cylinders 6 work, the clamp plates 5 can be pushed to move through the piston rods, and in addition, the cylinders 6 are high-temperature resistant cylinders 6 and can adapt to the working environment at high temperature. When the bottom of the building material to be combusted is placed in the groove 4, a worker can drive the air cylinder 6, the piston rod of the air cylinder 6 pushes the clamping plate 5 forwards, the clamping plate 5 is tightly abutted to the building material, and the building material is firmly clamped between the clamping plate 5 and the groove wall of the groove 4 at the moment, so that the position of the building material can be positioned, the possibility that the building material is rocked and toppled in the test process is reduced, and the smooth operation of the building material combustion test is ensured.

As shown in fig. 2 and fig. 3, the piston rod of the cylinder 6 is fixed in the middle part of the clamping plate 5, one side of the clamping plate 5 departing from the bottom plate 3 is provided with two guide rods 8, the two guide rods 8 are respectively located at the two ends of the clamping plate 5 along the length direction, and are symmetrically arranged along the two sides of the piston rod of the cylinder 6, two guide grooves 9 respectively matched with the two guide rods 8 are arranged on the groove wall of the groove 4 far away from one side of the bottom plate 3, the guide rods 8 are inserted into the guide grooves 9, when the cylinder 6 pushes the clamping plate 5 to move, the guide rods 8 are driven to move in the guide grooves 9, so that the clamping plate 5 can be guided, the moving stability of the clamping plate 5 is improved, and because the guide rods 8 are matched with the guide grooves 9, the clamping plate 5.

As shown in fig. 2 and 3, a protective cover 10 is arranged above the cylinder 6, the protective cover 10 can completely cover the cylinder 6 to prevent drops generated by burning building materials from falling on the cylinder 6 and damaging the cylinder 6, so as to protect the cylinder 6, and meanwhile, the protective cover 10 also plays a role in heat insulation to prevent the cylinder 6 from being affected by overhigh temperature in the combustion chamber 1 and reduce the damage of high temperature to the body of the cylinder 6. The embedding groove 11 has been seted up along heavy groove 7 periphery at the upper surface of fixed plate 2, and four lateral walls of protection casing 10 are corresponding to embedding groove 11 to can fix protection casing 10 in embedding groove 11 bottom protection casing 10, and made things convenient for the dismantlement of protection casing 10, and then made things convenient for and installed and overhauld cylinder 6. In addition, a hanging ring 13 is fixedly connected to the outer top wall of the protective hood 10, so that a worker can conveniently hang the protective hood 10 by means of a tool to detach the protective hood 10, and the hands of the worker can be prevented from being scalded due to the fact that the temperature of the burnt protective hood 10 is too high.

Like fig. 3 and 4, all be provided with aluminum silicate plate 12 on the interior roof and the inside wall of protection casing 10, aluminum silicate plate 12 has stronger fire behavior and heat-proof quality, can block flame burning to cylinder 6 on the one hand, has effectively avoided causing the damage to cylinder 6, and on the other hand still blocks thermal transmission, prevents that the high temperature from causing the injury to cylinder 6 around the cylinder 6, influences cylinder 6 normal work. In addition, still set up a plurality of louvres 14 (as shown in fig. 5) that run through fixed plate 2 downwards on the tank bottom of heavy groove 7 for the internal chamber of heavy groove 7 communicates outside air, thereby the heat that produces in the building materials combustion test process, in transmitting to protection casing 10, accessible louvre 14 is effectual distributes away, with the temperature that reduces around cylinder 6, reduces the cylinder 6 because of the high possibility of damage of temperature, has prolonged the life of cylinder 6.

Referring to fig. 1, the fixed plate 2 and the bottom plate 3 are respectively provided with a gooseneck 15, the bottom of the gooseneck 15 is fixedly connected to the fixed plate 2 and the bottom plate 3, the top of the gooseneck 15 is fixedly connected with a support plate 16, after the bottom of the building material to be burned is fixed, the gooseneck 15 arranged on the fixed plate 2 is rotated, the support plate 16 arranged on the top of the gooseneck 15 is abutted against one side of the building material to support the building material, then the gooseneck 15 arranged on the bottom plate 3 is rotated, the support plate 16 arranged on the top of the gooseneck 15 faces the building material and extends to the fixed plate 2, at this time, the cart 20 is pushed into the combustion chamber 1, when the cart 20 is pushed into the combustion chamber 1, the other side of the building material is contacted with the support plate 16 on the bottom plate 3, so that the support plate 16 is pushed inwards until the cart 20 completely enters the combustion chamber 1, at this time, the two support plates 16 respectively support two, the stability of the building material is improved.

The operation process is as follows: when a building material combustion test is carried out, firstly, the bottom of a building material to be combusted is placed in the groove 4, then the cylinder 6 is driven, the piston rod of the cylinder 6 pushes the clamping plate 5 forwards, the clamping plate 5 is tightly abutted against the building material, and the building material is firmly clamped between the clamping plate 5 and the groove wall of the groove 4 at the moment, so that the position of the building material can be positioned.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a building materials monomer goods burning test device, includes combustion chamber (1), fixed plate (2), bottom plate (3) and recess (4), its characterized in that: be provided with splint (5) on groove (4) keep away from the cell wall of bottom plate (3) one side, one side that splint (5) deviate from bottom plate (3) is provided with cylinder (6), the piston rod fixed connection of cylinder (6) is on splint (5), set up on fixed plate (2) and supply sinking groove (7) that cylinder (6) sink, cylinder (6) installation is fixed in sinking groove (7).

2. The building material monomer product burning test device of claim 1, wherein: one side that splint (5) deviate from bottom plate (3) is provided with two guide bar (8), two guide bar (8) symmetry respectively are fixed in splint (5) along length direction's both ends, set up on the cell wall of bottom plate (3) one side is kept away from in recess (4) and supply guide bar (8) male guide way (9), the outer wall of guide bar (8) cooperatees with the cell wall of guide way (9).

3. The building material monomer product burning test device of claim 2, wherein: be provided with on fixed plate (2) and cover protection casing (10) of establishing cylinder (6), embedding groove (11) have been seted up along heavy groove (7) periphery to the upper surface of fixed plate (2), protection casing (10) bottom is inlayed and is put in embedding groove (11).

4. The building material monomer product burning test device of claim 3, wherein: an aluminum silicate plate (12) is arranged on the inner wall of the protective cover (10).

5. The building material monomer product burning test device of claim 4, wherein: and a hanging ring (13) is arranged on the outer top wall of the protective cover (10).

6. The building material monomer product burning test device of claim 1, wherein: the bottom of the sinking groove (7) is provided with a plurality of heat dissipation holes (14) which penetrate through the fixing plate (2) downwards.

7. The building material monomer product burning test device of claim 1, wherein: the fixed plate (2) and the bottom plate (3) are both provided with gooseneck pipes (15), the top ends of the gooseneck pipes (15) are provided with supporting plates (16), and the two supporting plates (16) are respectively abutted against two sides of the building materials.

8. The building material monomer product burning test device of claim 1, wherein: an observation window (17) is arranged on the outer wall of the combustion chamber (1).

9. The building material monomer product burning test device of claim 1, wherein: the top of combustion chamber (1) is provided with petticoat pipe (18), be provided with smoke exhaust pipe (19) on petticoat pipe (18), smoke exhaust pipe (19) extend to outdoors.