Combustion resistance test equipment with water cooling structure for life jacket

Abstract

The utility model discloses a life jacket combustion resistance test device with a water cooling structure, which relates to the technical field of combustion resistance test devices and comprises a box body, a bearing plate connected with an air cylinder and a collecting barrel, a connecting shaft connected with a rotary driving assembly and a connecting disc, a mounting piece connected with a clamp, a water cooling assembly and a push rod, and a movable plate connected with a spring. An ignition head is arranged on the movable block; placing an object to be tested and a collecting barrel in sequence; the cylinder is started to move the collecting barrel to a proper position; the push rod is started to move the ignition head into the collecting barrel; the ignition head is started to ignite the to-be-detected object, and before the next to-be-detected object is ignited, the rotary driving assembly is started to enable the to-be-detected object to rotate to a proper position to be ignited, and so on; before a to-be-detected object behind is ignited, combustion products can be thrown onto the inner wall of the collecting cylinder through rotation and can be collected; and by arranging the collecting barrel, the problem that combustion products are thrown away by ignited objects due to rotary driving and are inconvenient to collect is solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of the fire resistance test equipment, specifically is fire -resistant test equipment for life jacket with water cooling structure. BACKGROUND

[0002] The fire resistance test equipment is a kind of equipment for evaluating the combustion performance and safety of material or product under fire condition.It is widely used in building materials, electronic equipment, textiles and other fields to ensure the safety and reliability of these materials or products in practical application, and needs to use fire resistance test equipment when testing the fire resistance of life jacket.

[0003] Chinese patent CN216847660U provides a kind of fabric combustion tester, belong to mechanical technical field.This fabric combustion tester, including base, its characterized in that, the base is installed with box, box side has access, box is hinged with the door that can close access, box is vertically rotatably provided with rotating shaft, rotating shaft lower end is connected with a drive structure that can drive it to rotate, rotating shaft upper end and mounting disc one are connected, mounting disc one is fixed with a plurality of mounting rods, and mounting rod is evenly arranged, mounting rod and U-shaped piece middle part are connected, U-shaped piece end part has the clamp for clamping fabric, rotating shaft middle part is fixed with mounting disc two, mounting disc two is detachably provided with a plurality of material collecting boxes for corresponding with U-shaped piece, box is also installed with push rod motor, and the push rod of push rod motor is horizontally arranged, the push rod end of push rod motor and base block are connected, base block is installed with the ignition head for ignition.

[0004] In the above patent, since multiple U-shaped pieces and multiple collecting boxes for collecting combustion products are arranged, and an ignition head is arranged at one position, it is necessary to ignite one by one by rotating when igniting the test object, and the object that has been ignited before will throw the combustion products due to the rotation drive before igniting the object to be tested, so that the combustion products are not collected by the collecting box. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing fire -resistant test equipment for life jacket with water cooling structure to solve the problems raised in the above background.

[0006] To solve the above technical problems, the utility model provides technical schemes as follows: Life jacket with water cooling structure's fire -resistant test equipment, include: box, the box lower plate inner wall is installed with the cylinder, the movable end of cylinder is fixed with the bearing plate, the top surface left and right two ends of bearing plate are fixed with the connecting rod, the collecting cylinder is connected between two connecting rods and is located on the bearing plate, the connecting shaft is vertically rotated in the box top plate center, the connecting shaft upper end is connected with the rotary drive component, the connecting shaft lower end is fixed with the mounting piece multiple between collecting cylinder through the connecting disc, the mounting piece is equipped with the clamp, the water cooling assembly is installed on the box and is located in the outside of collecting cylinder, the collecting cylinder is opened with the slot hole and is connected with the movable plate, the movable plate top surface is vertically fixed with the spring fixed with the slot hole, the movable plate bottom surface is connected with the movable block, the movable block is equipped with the ignition head, the movable block rear wall is connected with the push rod fixed with the box back plate through the connecting block.

[0007] Further, the cylinder is provided with four, and the movable end of the four cylinders is respectively fixed with the bottom surface of one bearing plate.

[0008] Further, the connecting rod section is L-shaped, the lower end outer wall of the collecting cylinder is provided with a connecting groove slidably connected with the connecting rod, the connecting groove section is circular, the top surface rear end of the bearing plate is horizontally fixed with a limiting rod between the two connecting rods, the limiting rod section is L-shaped, and the limiting rod and the connecting groove are movably connected.

[0009] Further, the rotary drive component includes a motor fixed with the top surface of the box, a driving gear fixedly connected with the output end of the motor, and a driven gear fixed with the upper end of the connecting shaft.

[0010] Further, the connecting disc is located in the box, the lower end of the connecting shaft is fixed with the top surface of the connecting disc, and the mounting piece is fixed with the bottom surface of the connecting disc.

[0011] Further, the water cooling assembly is symmetrically provided with two groups, and the water cooling assembly includes a water tank fixed with the lower end outer wall of the box, a water pump installed on the bottom surface of the water tank, a connecting pipe penetrating through the water tank and connected with the water suction end of the water pump, a pipeline installed on the water discharge end of the water pump, a connecting box fixed with the inner wall of the box and connected with the far end of the pipeline from the water pump, and multiple spray heads installed on the side of the connecting box close to the collecting cylinder.

[0012] Further, the slot hole is located above the connecting groove, the spring is located in the slot hole, a scraping rod is horizontally fixed with the movable plate and slidably connected with the slot hole on one side of the upper end wall of the slot hole, the scraping rod is located on the side close to the inner wall of the collecting cylinder, and the lower end outer side section of the movable plate is inclined.

[0013] Further, the side view section of the movable block is a parallelogram, the front view section of the movable block is a sun-shaped, the movable block is below the scraping rod, the inclined surface of the movable block and the inclined surface of the movable plate are in sliding connection, the ignition head is inside the movable block, the connecting block and the movable end of the push rod are fixed, and the push rod is fixed with a support plate fixed with the outer wall of the box body.

[0014] Compared with the prior art, the utility model has the advantages of:

[0015] 1、the utility model discloses a test object is placed through opening the box door, then is placed on the collecting cylinder and is positioned through the bolt, then the air cylinder is started and makes the collecting cylinder move to the appropriate position, closes the box door, then the push rod is started and drives the connecting block and makes the movable block move, and the inclined surface of the movable block and the lower end inclined surface of the movable plate are contacted, and make the movable plate compress the spring, finally make the movable plate slide on the top surface of the movable block and not separate, and the movable block moves and makes the ignition head move to the collecting cylinder, then the ignition head is started and the detection object is ignited, before the next detection object is ignited, the rotary drive assembly is started and the detection object is rotated to the appropriate position, stops rotating, then is ignited, and so on, before the rear detection object is ignited, the rotary drive makes the detection object that has been ignited and the material that burns to fly to the inner wall of the collecting cylinder, can realize the collection to the material that burns, after all ignition is completed, the push rod is started and makes the connecting block restore the original position, when the movable plate restores the original position under the action of the spring, the movable plate restores the original position and avoids a large amount of cooling liquid to enter the collecting cylinder, through the setting collecting cylinder, the problem that the object that has been ignited before is thrown to the material that burns and is inconvenient to collect the material that burns is solved,

[0016] 2、the utility model discloses through starting the water pump after testing is completed, the liquid in the water tank is extracted from the pipeline into the connecting box through the connecting pipe, finally is sprayed from the nozzle and is cooled to the outer wall of the collecting cylinder, to realize the cooling of the collecting cylinder, so that the collecting cylinder can be taken out, and the cooling time of the collecting cylinder is shortened. BRIEF DESCRIPTION OF DRAWINGS

[0017] The accompanying drawings are included to provide a further understanding of the present application and are incorporated in and constitute a part of this specification, illustrate embodiments of the present application and are used to explain the present application, and do not constitute a limitation on the present application. In the drawings:

[0018] Figure 1 is the front side schematic diagram of the whole structure of the utility model;

[0019] Figure 2 is the front side internal structure schematic diagram of the utility model;

[0020] Figure 3 is the rear side schematic diagram of the whole structure of the utility model;

[0021] Figure 4 is the rear side internal structure schematic view of the utility model;

[0022] Figure 5 is the utility model Figure 4 A area structure amplification schematic view in the middle;

[0023] Figure 6 is the whole structure side section schematic view of the utility model;

[0024] Figure 7 is the utility model Figure 6 B area structure amplification schematic view in the middle;

[0025] In the drawing: 1, box body;2, rotation drive assembly;201, motor;202, driving gear;203, driven gear;3, water cooling assembly;301, water tank;302, water pump;303, pipeline;304, connecting box;305, spray head;4, connecting shaft;5, connecting disc;6, mounting piece;7, air cylinder;8, bearing plate;9, connecting rod;10, connecting groove;11, collection cylinder;12, push rod;13, support plate;14, limiting rod;15, slot hole;16, movable plate;17, movable block;18, connecting block;19, scraping rod;20, ignition head;21, clamp;22, spring. DETAILED DESCRIPTION

[0026] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all the other embodiments obtained by those skilled in the art without creative work belong to the protection scope of the utility model.

[0027] Please refer to Figures 1-7The utility model provides technical scheme: life jacket is with the equipment of fire -resistant test of having water cooling structure, include: box 1, the bottom plate of box 1 is installed with drain pipe, is used for the liquid after cooling is discharged, is installed with valve on the drain pipe, the lower plate inner wall of box 1 is installed with cylinder 7, the movable end of cylinder 7 is fixed with bearing plate 8, cylinder 7 is equipped with four, and the movable end of four cylinders 7 is fixed with the bottom surface four corners of a bearing plate 8 respectively, and the front end of bearing plate 8 is equipped with the bolt for the limiting of collection cylinder 11, and bearing plate 8 is equipped with a plurality of holes on and is convenient for liquid flow, and the top surface left and right ends of bearing plate 8 are horizontally fixed with connecting rod 9, and the sliding connection of two connecting rods 9 between is located the collection cylinder 11 on bearing plate 8, and the section of connecting rod 9 is L shape, and the lower end outer wall of collection cylinder 11 is equipped with the connecting groove 10 sliding connection with connecting rod 9, and the section of connecting groove 10 is round shape, and the rear end horizontal fixed of bearing plate 8 top surface is located the limiting rod 14 between two connecting rods 9, and the section of limiting rod 14 is L shape, and limiting rod 14 and connecting groove 10 movable joint, and limiting rod 14 can determine the position of collection cylinder 11, and the top plate vertical rotation of box 1 has connecting shaft 4, and the upper end of connecting shaft 4 is connected with rotary drive subassembly 2, and rotary drive subassembly 2 includes and the top surface fixed of box 1 motor 201, and the output fixed connection of motor 201 has with driven gear 203 meshing driving gear 202, and driven gear 203 and the upper end fixed of connecting shaft 4, and the lower end of connecting shaft 4 is fixed with the mounting piece 6 between collection cylinder 11 through connecting disc 5 multiple, and the mounting piece 6 is equipped with clamp 21, and clamp 21 is used for clamping the object to be detected, and connecting disc 5 is located in box 1, and the lower end of connecting shaft 4 and the top surface fixed of connecting disc 5, and the bottom surface fixed of mounting piece 6 and connecting disc 5, and box 1 is installed with the water cooling subassembly 3 located the outside of collection cylinder 11, and water cooling subassembly 3 can carry out the cooling to the outer wall of collection cylinder 11, to realize the cooling of collection cylinder 11 is accelerated, and water cooling subassembly 3 is equipped with two groups symmetrically, and water cooling subassembly 3 includes and the lower end outer wall fixed of box 1 water tank 301, and the bottom surface of water tank 301 is installed with water pump 302, and the water suction end of water pump 302 is through the connecting pipe and water tank 301 penetration, and the water outlet end of water pump 302 is installed with pipeline 303, and the one end fixed of pipeline 303 far from water pump 302 is fixed with the connecting box 304 of box 1 inner wall, and the side close to collection cylinder 11 of connecting box 304 is installed with multiple spray heads 305, and collection cylinder 11 is equipped with the slot hole 15 sliding connection with movable plate 16, and the top surface vertical fixed of movable plate 16 is equipped with the spring 22 fixed with slot hole 15, and slot hole 15 is located the top of connecting groove 10, and spring 22 is located in slot hole 15, and the side horizontal fixed of slot hole 15 upper end wall is equipped with the scraping rod 19 sliding connection with movable plate 16, and the scraping rod 19 is located the side close to the inner wall of collection cylinder 11, and the object on scraping rod 19 is scraped when movable plate 16 moves, avoids affecting the activity of movable plate 16, and the lower end outside section of movable plate 16 is inclined, and movable plate 16 is slidingly connected with movable block 17, and when movable block 17 and movable plate 16 contact activity, will not touch ignition head 20,The movable block 17 is provided with an ignition head 20, the top surface of the movable block 17 does not shield the ignition head 20 due to the shape of the movable block 17, the rear wall of the movable block 17 is connected with the push rod 12 fixed with the rear plate of the box body 1 through a connecting block 18, the side view section of the movable block 17 is a parallelogram, the front view section of the movable block 17 is a sun-shaped section, the movable block 17 is located below the scraping rod 19, the inclined surface of the movable block 17 is slidably connected with the inclined surface of the movable plate 16, the ignition head 20 is located at the inner side of the movable block 17, the connecting block 18 and the movable end of the push rod 12 are fixed, and the push rod 12 is fixed with the supporting plate 13 fixed with the outer wall of the box body 1.

[0028] The utility model discloses working principle:

[0029] Refer to the description attached Figures 1-7, open the box door, hang the test object life jacket on the mounting member 6 through the clamp 21, then connect the connecting groove 10 and the connecting rod 9 on the collecting cylinder 11, and make the slot hole 15 on the collecting cylinder 11 face the rear, push the collecting cylinder 11 backward until the connecting groove 10 and the limiting rod 14 on the collecting cylinder 11 are completely matched, then fix the collecting cylinder 11 through the bolt on the front end of the bearing plate 8; then start the air cylinder 7, the movable end of the air cylinder 7 drives the bearing plate 8 to move the collecting cylinder 11 upward and enclose the test object, at this time the movable plate 16 and the movable block 17 in the slot hole 15 on the collecting cylinder 11 correspond, close the box door; then start the push rod 12, the movable end of the push rod 12 drives the connecting block 18 to move the movable block 17, the inclined surface of the movable block 17 and the lower end inclined surface of the movable plate 16 are in contact, and the movable plate 16 moves upward in the slot hole 15, at the same time the movable plate 16 compresses the spring 22, finally the movable plate 16 slides on the top surface of the movable block 17 and the two are not separated, the movable block 17 and the movable plate 16 do not touch the ignition head 20 when they are in contact, the movable block 17 moves at the same time, and the ignition head 20 moves into the collecting cylinder 11, and the ignition head 20 is located below the test object; then start the ignition head 20 to ignite the test object, because the side section of the movable block 17 is a parallelogram, the top surface of the movable block 17 does not block the ignition head 20; before igniting the next test object, start the rotary drive assembly 2 to make the connecting shaft 4 drive the connecting disc 5 to rotate, the connecting disc 5 rotates the test object through the mounting member 6 and the clamp 21, when it is in the appropriate position, stop rotating, then ignite, and so on; before igniting the next test object, the rotary drive makes the material burned by the ignited test object fly to the inner wall of the collecting cylinder 11, which can realize the collection of the material burned by the test object; after all the test objects are ignited, start the push rod 12 to make the connecting block 18 return to the original position, at this time the movable plate 16 returns to the original position under the action of the spring 22, and the movable plate 16 returns to the original position to avoid a large amount of cooling liquid entering the collecting cylinder 11; after the test is completed, start the water pump 302 to pump the liquid in the water tank 301 into the connecting box 304 through the connecting pipe, and finally spray the liquid from the nozzle 305 to cool the outer wall of the collecting cylinder 11, thereby accelerating the cooling of the collecting cylinder 11, so that the collecting cylinder 11 can be taken out, the cooling time of the collecting cylinder 11 is shortened, the valve on the drain pipe is opened, and the cooled liquid is discharged from the drain pipe below the box body 1; the collecting cylinder 11 solves the problem that the rotary drive causes the material burned by the test object to fly, and the material burned by the test object is not easy to collect.

[0030] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and is not intended to limit the present application, although the foregoing embodiments of the present application have been described in detail, for the skilled in the art, it still can be modified, or for the equivalent replacement of part of the technical features of the technical solutions recorded in the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application, shall be included within the scope of the present application.

Claims

1. A life jacket burn resistance test apparatus having a water cooling structure, comprising: The utility model provides a box (1), its characterized in be that: box (1) lower plate inner wall is equipped with pneumatic cylinder (7), and the movable end of pneumatic cylinder (7) is fixed with bearing plate (8), and the top surface left and right ends of bearing plate (8) are fixed with connecting rod (9), and the sliding connection of two connecting rods (9) is located bearing plate (8) on collecting cylinder (11), and the vertical rotation of box (1) top plate center is connected with connecting shaft (4), and the upper end of connecting shaft (4) is connected with rotary drive assembly (2), and the lower end of connecting shaft (4) is fixed with the mounting piece (6) of being located between collecting cylinder (11) through connecting disc (5), and the mounting piece (6) is equipped with clamp (21), and box (1) is installed and is located the water cooling assembly (3) of collecting cylinder (11) outside, and collecting cylinder (11) is equipped with the slot (15) of sliding connection with movable plate (16), and the vertical fixed spring (22) of slot (15) is fixed on the top surface of movable plate (16), and the sliding connection of movable plate (16) bottom surface is movable block (17), and movable block (17) is equipped with igniter (20), and movable block (17) rear wall is connected with the push rod (12) of box (1) rear plate through connecting block (18).

2. The water-cooled burn-resistant test apparatus for a life jacket according to claim 1, characterized by: The utility model discloses a box (1), its characterized in be that: box (1) lower plate inner wall is equipped with pneumatic cylinder (7), and the movable end of pneumatic cylinder (7) is fixed with bearing plate (8), and the top surface left and right ends of bearing plate (8) are fixed with connecting rod (9), and the sliding connection of two connecting rods (9) is located bearing plate (8) on collecting cylinder (11), and the vertical rotation of box (1) top plate center is connected with connecting shaft (4), and the upper end of connecting shaft (4) is connected with rotary drive assembly (2), and the lower end of connecting shaft (4) is fixed with the mounting piece (6) of being located between collecting cylinder (11) through connecting disc (5), and the mounting piece (6) is equipped with clamp (21), and box (1) is installed and is located the water cooling assembly (3) of collecting cylinder (11) outside, and collecting cylinder (11) is equipped with the slot (15) of sliding connection with movable plate (16), and the vertical fixed spring (22) of slot (15) is fixed on the top surface of movable plate (16), and the sliding connection of movable plate (16) bottom surface is movable block (17), and movable block (17) is equipped with igniter (20), and movable block (17) rear wall is connected with the push rod (12) of box (1) rear plate through connecting block (18).

3. The water-cooled burn-resistant test apparatus for a life jacket according to claim 1, characterized by: The utility model discloses a box (1), its characterized in be that: box (1) lower plate inner wall is equipped with pneumatic cylinder (7), and the movable end of pneumatic cylinder (7) is fixed with bearing plate (8), and the top surface left and right ends of bearing plate (8) are fixed with connecting rod (9), and the sliding connection of two connecting rods (9) is located bearing plate (8) on collecting cylinder (11), and the vertical rotation of box (1) top plate center is connected with connecting shaft (4), and the upper end of connecting shaft (4) is connected with rotary drive assembly (2), and the lower end of connecting shaft (4) is fixed with the mounting piece (6) of being located between collecting cylinder (11) through connecting disc (5), and the mounting piece (6) is equipped with clamp (21), and box (1) is installed and is located the water cooling assembly (3) of collecting cylinder (11) outside, and collecting cylinder (11) is equipped with the slot (15) of sliding connection with movable plate (16), and the vertical fixed spring (22) of slot (15) is fixed on the top surface of movable plate (16), and the sliding connection of movable plate (16) bottom surface is movable block (17), and movable block (17) is equipped with igniter (20), and movable block (17) rear wall is connected with the push rod (12) of box (1) rear plate through connecting block (18).

4. The water-cooled burn-resistant test apparatus for a life jacket according to claim 1, characterized by: ​ 5. The water-cooled structure of the life jacket burn resistance test equipment according to claim 1, characterized by: ​ 6. The water-cooled structure of the life jacket burn resistance test equipment according to claim 1, characterized by: ​ 7. The water-cooled burn-resistant test apparatus for a life jacket according to claim 1, characterized by: The slot hole (15) is located above the connecting slot (10), the spring (22) is located in the slot hole (15), one side of the upper end wall of the slot hole (15) is horizontally fixed with the scraping rod (19) which is slidingly connected with the movable plate (16), and the scraping rod (19) is located near one side of the inner wall of the collecting cylinder (11), and the lower end of the movable plate (16) is provided with an inclined surface.

8. The water-cooled burn-resistant test apparatus for a life jacket according to claim 7, characterized by: The side view of the movable block (17) is a parallelogram, the front view of the movable block (17) is a sun-shaped, the movable block (17) is located below the scraping rod (19), the inclined surface of the movable block (17) and the inclined surface of the movable plate (16) are slidingly connected, the ignition head (20) is located on the inner side of the movable block (17), the connecting block (18) and the movable end of the push rod (12) are fixed, and the push rod (12) is fixed with the support plate (13) which is fixed to the outer wall of the box body (1).

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