Strength detection equipment for new material fireproof plate for building

By designing a fireproof board strength testing device that includes a combustion chamber, a lifting mechanism, and an ignition mechanism, and simulating impact and automatic ignition under fire conditions, the problem of inaccurate testing and safety hazards in existing technologies is solved, and efficient and safe strength testing is achieved.

CN121499271APending Publication Date: 2026-02-10HEBEI ZHUPAI DECORATION MATERIALS CO LTD
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Patent Information

Application Number
CN202511578874.X
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-10-31
Publication Date
2026-02-10

AI Technical Summary

Technical Problem

Existing technologies cannot simulate the scenario of boards being struck by debris during a fire, resulting in inaccurate strength testing of fireproof boards and safety hazards caused by flame burning and the risk of manual ignition.

Method used

A strength testing device for fireproof boards, a new building material, was designed. The device includes a combustion chamber, a lifting mechanism, a heat insulation mechanism, and an ignition mechanism. By simulating impact and automatic ignition under fire conditions, and combined with an automated waste recycling system, it achieves safe and efficient strength testing.

Benefits of technology

It improves the accuracy of fireproof board strength testing, reduces safety hazards, increases testing and production efficiency, and avoids the risk of manual ignition.

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Abstract

The invention relates to the technical field of plate detection, and discloses a strength detection device of a new material fireproof plate for building, the strength detection device comprises a combustion box, the top of the combustion box is provided with a lifting mechanism, the combustion box is internally provided with a thermal insulation mechanism, and the bottom of the combustion box is provided with an ignition mechanism. The heat insulation mechanism comprises a cover plate, a first rack, a rotating rod, a reciprocating lead screw, a machine shell and a limiting groove, the cover plate is rotationally connected to the top of the combustion box, the first rack is fixedly connected to the inner wall of the cover plate, the rotating rod is meshed with the first rack, the reciprocating lead screw is rotationally connected to the outer wall of the cover plate, and the machine shell is fixedly connected to the outer wall of the cover plate. According to the device disclosed by the invention, the knocking strip is driven to knock the plate surface in the rotating process of the fixed seat block and the knocking strip, so that the condition that the plate is hit by sundries in a fire disaster when the fire disaster occurs is simulated, the actual requirements are better met, and the detection effect is improved.
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Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of fireproof plate detection, in particular to a strength detection equipment for new material fireproof plate used in building. BACKGROUND

[0002] Through the detection of the plate, possible problems such as cracks, deformation, environmental corrosion, etc. can be found in time, so as to avoid losses and delays in the later engineering, therefore, plate detection has become a necessary step to ensure the quality of building.

[0003] The patent with publication number CN218847804U discloses an inorganic fireproof partition plate installation detection device; the utility model discloses a fireproof plate body and sets up the detection assembly on the surface of fireproof plate body, and the detection assembly includes the detection plate that sticks to the surface of a plurality of fireproof plate bodies, and the detection plate surface is matched and is connected with the extension rod, and one end of the extension rod is matched and is connected with the telescopic pump, and the telescopic pump can be detachably connected in the detection shell, and the extension rod is obliquely inserted in the detection plate, and the connection between the fireproof plates is detected by the two detection plates advancing to the outside, and the two fireproof plate bodies installed together are pulled, so that the precision of installation is detected, the extension length of the telescopic pump is controlled through the controller, the convenience of detection is increased, the device has a device that can quickly detect the connection strength when the inorganic fireproof partition plate is installed, so that the safety and tightness of the connection installation are improved, and the situation that the fireproof performance is reduced due to unstable connection is not easy to occur, although the above-mentioned problems are solved by the device, but there is still a problem that it is difficult to simulate the scene that the falling objects in the fire scene will hit the plate when the real fire occurs, therefore, the strength detection equipment for new material fireproof plate used in building is proposed to solve the above-mentioned problems. SUMMARY

[0004] The technical problem to be solved by the present application is to provide a strength detection equipment for new material fireproof plate used in building in view of the deficiencies in the prior art.

[0005] In order to solve the above technical problems, the technical scheme adopted by the present application is: a strength detection equipment for a new building material fireproof plate, comprising a combustion box, a lifting mechanism is arranged on the top of the combustion box, a temperature insulation mechanism is arranged in the combustion box, a ignition mechanism is arranged at the bottom of the combustion box, the temperature insulation mechanism comprises a cover plate, a rack one, a rotating rod, a reciprocating screw rod, a machine shell, a limiting groove, the cover plate is rotationally connected to the top of the combustion box, the rack one is fixedly connected to the inner wall of the cover plate, the rotating rod is engaged with the rack one, the reciprocating screw rod is rotationally connected to the outer wall of the cover plate, the machine shell is fixedly connected to the outer wall of the cover plate, the limiting groove is fixedly connected to the inner wall of the cover plate, the temperature insulation mechanism further comprises a temperature guide grid, a combustion chamber, a pull handle, a horizontal limiting groove, a movable block, a fixed seat block, and a knocking bar, the temperature guide grid is fixedly connected to the inner wall of the combustion box, the combustion chamber is slidingly connected to the inner wall of the combustion box, the pull handle is fixedly connected to the outer wall of the combustion chamber, the horizontal limiting groove is formed in the inner wall of the cover plate, the movable block is movably connected to the circumferential surface of the reciprocating screw rod, the fixed seat block is fixedly connected to the outer circumferential surface of the rotating rod, the knocking bar is slidingly connected to the inner wall of the fixed seat block, the movable block is slidingly connected to the inner wall of the horizontal limiting groove, the fixed seat block and the knocking bar are connected through a spring, the rotating rod is slidingly connected to the inner wall of the limiting groove, the knocking bar is in contact with the detection piece, when the device is working, the plate material is placed on the temperature guide grid, the combustion chamber is pulled out by pulling the pull handle, the fuel is placed in the combustion chamber, then the combustion chamber is reset, the cover plate is rotated to cover the combustion box, so that the flame is completely sealed in the device during the combustion detection process, avoiding the safety hidden trouble caused by the flame burning during the detection process, after the device is covered, the motor is started to drive the reciprocating screw rod to rotate, the reciprocating screw rod rotates through the cross spiral groove on the outer circumferential surface to drive the movable block to move reciprocally under the limiting of the horizontal limiting groove, the movable block moves to drive the rotating rod to move, the rotating rod moves to drive the rack one to rotate through the gear engagement, the rotating rod rotates to drive the knocking bar and the fixed seat block to rotate, the knocking bar knocks the plate surface during the rotation of the fixed seat block and the knocking bar, so as to simulate the situation that the plate material is hit by the debris in the fire, which is more in line with the actual requirements and improves the detection effect.

[0006] Preferably, the lifting mechanism comprises a rack two, a screw rod, a movable block, a lifting plate, a movable block, a limiting rod, the rack two is fixedly connected to the outer wall of the combustion chamber, the screw rod is rotatably connected to the inner wall of the bottom of the combustion box, the movable block is movably connected to the circumferential surface of the screw rod, the lifting plate is fixedly connected to the top of the movable block, the limiting rod is fixedly connected to the inner wall of the bottom of the combustion box, the movable block is fixedly connected to the outer circumferential surface of the movable block, the lifting mechanism further comprises a rotating fixed block, a torsion rod, a steering ring, a vertical limiting rod, a push rod and a scraping baffle, the rotating fixed block is fixedly connected to the inner wall of the combustion box, the torsion rod is rotatably connected between the two rotating fixed blocks through a torsion spring, the steering ring is fixedly connected to the circumferential surface of the torsion rod, the vertical limiting rod is fixedly connected to the circumferential surface of the torsion rod, the push rod is fixedly connected to the outer wall of the vertical limiting rod, and the scraping baffle is fixedly connected to the bottom of the vertical limiting rod, the scraping baffle is in contact with the inner wall of the bottom of the combustion chamber, the scraping baffle is located on the movement track of the combustion chamber, the gear at the bottom of the screw rod is engaged with the rack two, the limiting rod is slidably connected to the inner wall of the movable block, and the workpiece is located on the movement track of the lifting plate. After detection, the combustion chamber is first pulled out by pulling the handle, the rack two moves during the pulling process, the rack two moves through the gear engagement transmission to drive the screw rod to rotate, the screw rod rotates through the spiral groove on the outer circumferential surface to drive the movable block to move upward under the limiting of the limiting rod, the movable block moves upward to drive the lifting plate to move upward, the lifting plate moves upward to lift the detected plate, so that the plate is away from the temperature guide grid which is still heating, thereby reducing the heating area of the detected plate, accelerating the cooling of the plate, and improving the detection efficiency of the plate. Before detection, the fuel is first placed on the right part of the partition, and then the handle is pushed to move the combustion chamber to the inside of the device, the bottom surface of the combustion chamber is in contact with the scraping baffle during the movement, so that the fuel on the right part of the internal partition is evenly spread by the scraping baffle during the movement of the combustion chamber, thereby improving the combustion effect.

[0007] Preferably, the ignition mechanism comprises a gas tank, an ignition port, a clamping block, an outlet, a partition, the gas tank is fixedly connected to the inner wall of the heat insulation mechanism, the ignition port is fixedly connected to the outer wall of the gas tank, the outlet is slidingly connected to the inner wall of the ignition port, the clamping block is fixedly connected to the circumference of the outlet, the partition is fixedly connected to the inner wall of the bottom of the combustion chamber, the ignition mechanism further comprises a closing plate, a sliding rod, a pushing block, a small fixed block, a waste cabin and a feeding port, the closing plate is slidingly connected to the inner wall of the combustion chamber, the sliding rod is slidingly connected to the inner wall of the combustion chamber, the pushing block is fixedly connected to one end of the sliding rod, the small fixed block is fixedly connected to the outer wall of the closing plate, the waste cabin is fixedly connected to the bottom of the combustion chamber, the feeding port is arranged in the bottom of the combustion chamber, the pushing block is located on the movement track of the pushing rod, the clamping block is located on the movement track of the closing plate, the sliding rod is fixedly connected with the small fixed block, and the pushing block is connected with the combustion chamber through a spring, when the combustion chamber filled with fuel moves to the inside of the device, the combustion chamber passes through the outlet, thereby extruding the clamping block, the gas tank emits sparks to ignite the fuel in the combustion chamber, this step automatically ignites in the inside of the device, avoids the safety hidden trouble of manual ignition, since the combustion chamber is made of fireproof material, the fire may be large for a moment at the moment of ignition, this step can avoid the situation to cause the safety hidden trouble, after detection, the combustion chamber is separated from the inside of the heat insulation mechanism, the combustion chamber moves to drive the pushing block to move, the pushing block is extruded by the pushing rod during the movement, thereby driving the sliding rod to slide in the inside of the combustion chamber, the sliding rod moves to drive the small fixed block to move, the small fixed block moves to drive the closing plate to unfold, thereby opening a gap in the combustion chamber, then the scraping plate scrapes the waste after the fuel is burned to push out from the gap when the combustion chamber is pulled out, finally, the knocking bar and the feeding port drop into the inside of the waste cabin through the knocking bar and the feeding port, realizing the automatic recovery of the fuel waste, thereby improving the production efficiency.

[0008] The technical scheme disclosed by the application can bring the following beneficial effects: 1. The strength detection equipment for the new building material fireproof plate, under the cooperation of the rotating rod, the transmission rack, the fixed seat block and the knocking bar, the rotating rod moves to drive the rotating rod to rotate through the gear meshing transmission rack, the rotating rod rotates to drive the knocking bar and the fixed seat block to rotate, the fixed seat block and the knocking bar rotate to drive the knocking bar to knock the plate surface, thereby simulating the situation that the plate is hit by sundries in the fire, which is more in line with the actual requirements and improves the detection effect.

[0009] 2. The strength detection equipment for the new building material fireproof plate, under the cooperation of the combustion chamber, the scraping plate and the partition, the bottom surface of the combustion chamber contacts the scraping plate during the movement, thereby realizing that the scraping plate contacts the bottom surface of the combustion chamber during the movement of the combustion chamber to the inside, so that the fuel on the right part of the internal partition is evenly spread by the scraping plate, thereby improving the combustion effect.

[0010] 3、The strength detection equipment of the new building material fireproof plate, under the cooperation of the small fixed block, the closing plate and the scraping baffle, the small fixed block moves to drive the closing plate to expand, so that the combustion chamber opens a gap, then the scraping baffle pushes the waste after the fuel is burned out of the gap when the combustion chamber is drawn out, finally the knocking bar falls into the inside of the waste cabin through the feeding port, realizes the automatic recovery of the fuel waste, and improves the production efficiency. BRIEF DESCRIPTION OF DRAWINGS

[0011] Figure 1 It is the whole structure schematic view of the application; Figure 2 It is the temperature insulation mechanism structure schematic view of the application; Figure 3 It is the lifting plate structure schematic view of the application; Figure 2 It is the structure local amplification schematic view of the application in A place; Figure 4 It is the lifting plate structure schematic view of the application; Figure 5 It is the structure local amplification schematic view of the application in B place; Figure 4 It is the structure local amplification schematic view of the application in C place; Figure 6 Figure 4 It is the feeding port structure schematic view of the application; Figure 7 It is the structure local amplification schematic view of the application in D place. Figure 8 It is the structure local amplification schematic view of the application in D place. Figure 7

[0012] In the figure: 1, combustion box; 2, temperature insulation mechanism; 201, cover plate; 202, rack one; 203, rotating rod; 204, reciprocating screw rod; 205, machine shell; 206, limiting groove; 207, temperature guide grid; 208, combustion chamber; 209, pull handle; 210, horizontal limiting groove; 211, movable block; 212, fixed block; 213, knocking bar; 3, lifting mechanism; 301, rack two; 302, spiral rod; 303, movable cone block; 304, lifting plate; 305, movable block; 306, limiting rod; 307, rotating fixed block; 308, torsion rod; 309, steering ring; 310, vertical limiting rod; 311, push rod; 312, scraping baffle; 4, ignition mechanism; 401, gas tank; 402, ignition port; 403, clamping block; 404, fire outlet; 405, partition; 406, closing plate; 407, sliding rod; 408, push round block; 409, small fixed block; 410, waste cabin; 411, feeding port. DETAILED DESCRIPTION

[0013] ​​With reference to the drawings of the embodiments of the present application, the technical solutions in the embodiments of the present application will be clearly and completely described. Obviously, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments of the present application, all other embodiments obtained by those of ordinary skill in the art without creative effort should fall within the scope of the present application.

[0014] Please refer to Figures 1-8 An embodiment of the present application is a strength detection equipment for a new building material fireproof plate, comprising a combustion box 1, a lifting mechanism 3 arranged on the top of the combustion box 1, a heat insulation mechanism 2 arranged in the combustion box 1, and an ignition mechanism 4 arranged on the bottom of the combustion box 1. The heat insulation mechanism 2 comprises a cover plate 201, a gear rack one 202, a rotating rod 203, a reciprocating wire rod 204, a machine shell 205, and a limiting groove 206. The cover plate 201 is rotationally connected to the top of the combustion box 1. The gear rack one 202 is fixedly connected to the inner wall of the cover plate 201. The rotating rod 203 is engaged with the gear rack one 202. The reciprocating wire rod 204 is rotationally connected to the outer wall of the cover plate 201. The machine shell 205 is fixedly connected to the outer wall of the cover plate 201. The limiting groove 206 is fixedly connected to the inner wall of the cover plate 201. The heat insulation mechanism 2 further comprises a temperature guide grid 207, a combustion chamber 208, a pull handle 209, a horizontal limiting groove 210, a movable block 211, a fixed seat block 212, and a knocking strip 213. The temperature guide grid 207 is fixedly connected to the inner wall of the combustion box 1. The combustion chamber 208 is slidingly connected to the inner wall of the combustion box 1. The pull handle 209 is fixedly connected to the outer wall of the combustion chamber 208. The horizontal limiting groove 210 is arranged in the inner wall of the cover plate 201. The movable block 211 is movably connected to the circumferential surface of the reciprocating wire rod 204. The fixed seat block 212 is fixedly connected to the outer circumferential surface of the rotating rod 203. The knocking strip 213 is slidingly connected to the inner wall of the fixed seat block 212. The movable block 211 is slidingly connected to the inner wall of the horizontal limiting groove 210. The fixed seat block 212 and the knocking strip 213 are connected through a spring. The rotating rod 203 is slidingly connected to the inner wall of the limiting groove 206. The knocking strip 213 is in contact with a detection member. The strength detection equipment for the new building material fireproof plate is used in cooperation with the rotating rod 203, the transmission gear rack one 202, the fixed seat block 212, and the knocking strip 213. The rotating rod 203 moves to drive the transmission gear rack one 202 through gear engagement, so that the rotating rod 203 rotates by itself. The rotating rod 203 rotates to drive the knocking strip 213 and the fixed seat block 212 to rotate. The knocking strip 213 knocks the plate surface during the rotation of the fixed seat block 212 and the knocking strip 213, so as to simulate the situation that the plate is hit by sundries in a fire, which is more in line with the actual requirements and improves the detection effect. The lifting mechanism 3 comprises a rack two 301, a screw rod 302, a movable block 303, a lifting plate 304, a movable block 305, a limiting rod 306, the rack two 301 is fixedly connected to the outer wall of the combustion chamber 208, the screw rod 302 is rotatably connected to the inner wall of the bottom of the combustion box 1, the movable block 303 is movably connected to the circumferential surface of the screw rod 302, the lifting plate 304 is fixedly connected to the top of the movable block 303, the limiting rod 306 is fixedly connected to the inner wall of the bottom of the combustion box 1, the movable block 305 is fixedly connected to the outer circumferential surface of the movable block 303, the lifting mechanism 3 further comprises a rotating fixed block 307, a torsion rod 308, a steering ring 309, a vertical limiting rod 310, a push rod 311 and a scraping baffle 312, the rotating fixed block 307 is fixedly connected to the inner wall of the combustion box 1, the torsion rod 308 is rotatably connected between the two rotating fixed blocks 307 through a torsion spring, the steering ring 309 is fixedly connected to the circumferential surface of the torsion rod 308, the vertical limiting rod 310 is fixedly connected to the circumferential surface of the torsion rod 308, the push rod 311 is fixedly connected to the outer wall of the vertical limiting rod 310, and the scraping baffle 312 is fixedly connected to the bottom of the vertical limiting rod 310. The scraping baffle 312 is in contact with the inner wall of the bottom of the combustion chamber 208, and the scraping baffle 312 is located on the movement track of the combustion chamber 208. The gear at the bottom of the screw rod 302 is engaged with the rack two 301. The limiting rod 306 is slidably connected to the inner wall of the movable block 305. The workpiece is located on the movement track of the lifting plate 304. The strength detection equipment for the new building material fireproof plate is matched with the combustion chamber 208, the scraping baffle 312 and the partition belt 405. During movement, the bottom surface of the combustion chamber 208 is in contact with the scraping baffle 312, so that the scraping baffle 312 is in contact with the bottom surface of the combustion chamber 208 when the combustion chamber 208 moves inward, so that the fuel on the right part of the internal partition belt 405 is evenly spread by the scraping baffle 312, and the combustion effect is improved.

[0015] Working principle: when the device works, the plate is placed on the temperature guide grid 207, the handle 209 is pulled to pull out the combustion chamber 208, the fuel is placed in the combustion chamber 208, then the combustion chamber 208 is reset, the cover plate 201 is rotated to cover the combustion box 1, so that the flame is completely sealed in the device during the combustion detection process, and the safety hidden danger caused by the flame burning during the detection process is avoided. After the device is covered, the motor is started to drive the reciprocating screw rod 204 to rotate. The reciprocating screw rod 204 rotates through the cross-shaped spiral groove on the outer circumferential surface to drive the movable block 211 to move reciprocally under the limiting of the horizontal limiting groove 210. The movable block 211 moves to drive the rotating rod 203 to move. The rotating rod 203 moves to drive the rotating rod 203 to rotate through the gear engagement transmission rack one 202. The rotating rod 203 rotates to drive the knocking bar 213 and the fixed seat block 212 to rotate. The fixed seat block 212 and the knocking bar 213 rotate to drive the knocking bar 213 to knock the plate surface, so as to simulate the situation that the plate is hit by sundries in the fire, which is more in line with the actual requirements, so as to improve the detection effect.

[0016] The device first pulls the pull handle 209 to pull out the combustion chamber 208 after detection, and the rack two 301 is moved in the pulling-out process of the combustion chamber 208, the rack two 301 is moved to drive the screw rod 302 to rotate through gear engagement transmission, the screw rod 302 rotates to drive the movable wedge block 303 to move upwards under the limiting of the limiting rod 306, the movable wedge block 303 moves upwards to drive the lifting plate 304 to move upwards, the lifting plate 304 moves upwards to lift the plate material after detection, so that the plate material is away from the temperature guide grid 207 which is still heating, thereby reducing the heating area of the plate material after detection, accelerating the cooling of the plate material, thereby improving the detection efficiency of the plate material, before detection, first place the fuel in the right part of the partition 405, then push the pull handle 209 to move the combustion chamber 208 to the inside of the device, the bottom surface of the combustion chamber 208 contacts the scraping partition 312 in the moving process, so that the fuel in the right part of the internal partition 405 is evenly spread by the scraping partition 312 when the scraping partition 312 contacts the bottom surface of the combustion chamber 208 during the movement of the combustion chamber 208 to the inside, thereby improving the combustion effect.

[0017] Please refer to Figures 1-8 On the basis of the above embodiment, in another embodiment of the present application, the ignition mechanism 4 comprises a gas tank 401, an ignition port 402, a clamping block 403, an outlet 404, a partition 405, the gas tank 401 is fixedly connected to the inner wall of the temperature insulation mechanism 2, the ignition port 402 is fixedly connected to the outer wall of the gas tank 401, the outlet 404 is slidingly connected to the inner wall of the ignition port 402, the clamping block 403 is fixedly connected to the circumference of the outlet 404, and the partition 405 is fixedly connected to the bottom inner wall of the combustion chamber 208. The ignition mechanism 4 further comprises a closing plate 406, a sliding rod 407, a pushing round block 408, a small fixed block 409, a waste cabin 410, and a feeding port 411. The closing plate 406 is slidingly connected to the inner wall of the combustion chamber 208, the sliding rod 407 is slidingly connected to the inner wall of the combustion chamber 208, the pushing round block 408 is fixedly connected to one end of the sliding rod 407, the small fixed block 409 is fixedly connected to the outer wall of the closing plate 406, the waste cabin 410 is fixedly connected to the bottom of the combustion box 1, and the feeding port 411 is provided in the bottom of the combustion box 1. The pushing round block 408 is located on the movement track of the push rod 311, the clamping block 403 is located on the movement track of the closing plate 406, the sliding rod 407 is fixedly connected between the small fixed block 409 and the small fixed block 409, and the pushing round block 408 is connected between the combustion chamber 208 through a spring. The strength detection equipment for the new building material fireproof plate is automatically recycled, thereby improving the production efficiency.

[0018] Working principle: when the fuel-filled combustion chamber 208 moves to the inside of the device, the combustion chamber 208 passes through the fire outlet 404, thereby extruding the check block 403, so that the gas tank 401 sparks and ignites the fuel inside the combustion chamber 208, which automatically ignites inside the device, avoiding the safety hazards of manual ignition. Since the combustion box 1 is made of fireproof material, there may be a momentary large fire at the moment of ignition. This step can avoid this situation and cause safety hazards. After detection, the combustion chamber 208 is extracted from the inside of the temperature isolation mechanism 2. The combustion chamber 208 moves and drives the push block 408 to move. The push block 408 is extruded by the push rod 311 during the movement, thereby driving the slide rod 407 to slide inside the combustion chamber 208. The movement of the slide rod 407 drives the small fixed block 409 to move. The movement of the small fixed block 409 drives the closing plate 406 to expand, thereby opening a gap in the combustion chamber 208. Then, when the combustion chamber 208 is extracted, the scraping plate 312 pushes the waste after fuel combustion out of the gap. Finally, the knocking bar 213 and the inlet 411 drop into the waste tank 410 inside, realizing the automatic recovery of fuel waste and improving the production efficiency.

[0019] The application provides a strength detection equipment for a new building material fireproof plate, and there are many methods and approaches for specifically realizing the technical scheme. The above is only a preferred embodiment of the application, and it should be pointed out that ordinary technical personnel in the technical field can make several improvements and refinements without departing from the principle of the application, and these improvements and refinements should also be regarded as the protection range of the application. The components not explicitly described in the embodiment can be realized by using the prior art.

Claims

1. A strength testing device for a new building material fireproof board, comprising a combustion chamber (1), characterized in that: The combustion chamber (1) is provided with a lifting mechanism (3) at the top, a heat insulation mechanism (2) is provided inside the combustion chamber (1), and an ignition mechanism (4) is provided at the bottom of the combustion chamber (1). The heat insulation mechanism (2) includes a cover plate (201), a rack (202), a rotating rod (203), a reciprocating screw (204), a housing (205), and a limiting groove (206). The cover plate (201) is rotatably connected to the top of the combustion chamber (1). The rack (202) is fixedly connected to the inner wall of the cover plate (201). The rotating rod (203) meshes with the rack (202). The reciprocating screw (204) is rotatably connected to the outer wall of the cover plate (201). The housing (205) is fixedly connected to the outer wall of the cover plate (201). The limiting groove (206) is fixedly connected to the inner wall of the cover plate (201).

2. The strength testing equipment for a new building material fireproof board according to claim 1, characterized in that: The heat insulation mechanism (2) also includes a heat-conducting grid (207), a combustion chamber (208), a handle (209), a horizontal limiting groove (210), a movable block (211), a fixed block (212), and a striking strip (213). The heat-conducting grid (207) is fixedly connected to the inner wall of the combustion chamber (1). The combustion chamber (208) is slidably connected to the inner wall of the combustion chamber (1). The handle (209) is fixedly connected to the outer wall of the combustion chamber (208). The horizontal limiting groove (210) is opened on the inner wall of the cover plate (201). The movable block (211) is movably connected to the circumferential surface of the reciprocating screw (204). The fixed block (212) is fixedly connected to the outer circumferential surface of the rotating rod (203). The striking strip (213) is slidably connected to the inner wall of the fixed block (212).

3. The strength testing equipment for a new building material fireproof board according to claim 2, characterized in that: The movable block (211) is slidably connected to the inner wall of the horizontal limiting groove (210), the fixed block (212) is connected to the striking bar (213) by a spring, the rotating rod (203) is slidably connected to the inner wall of the limiting groove (206), and the striking bar (213) is in contact with the detection piece.

4. The strength testing equipment for a new building material fireproof board according to claim 3, characterized in that: The lifting mechanism (3) includes a rack (301), a screw rod (302), a movable cone block (303), a lifting plate (304), a movable block (305), and a limiting rod (306). The rack (301) is fixedly connected to the outer wall of the combustion chamber (208). The screw rod (302) is rotatably connected to the bottom inner wall of the combustion box (1). The movable cone block (303) is movably connected to the circumferential surface of the screw rod (302). The lifting plate (304) is fixedly connected to the top of the movable cone block (303). The limiting rod (306) is fixedly connected to the bottom inner wall of the combustion box (1). The movable block (305) is fixedly connected to the outer circumferential surface of the movable cone block (303).

5. The strength testing equipment for a new building material fireproof board according to claim 4, characterized in that: The lifting mechanism (3) further includes a rotating fixed block (307), a torsion bar (308), a steering ring (309), a vertical limit bar (310), a push rod (311), and a scraper (312). The rotating fixed block (307) is fixedly connected to the inner wall of the combustion chamber (1). The torsion bar (308) is rotatably connected between the two rotating fixed blocks (307) by a torsion spring. The steering ring (309) is fixedly connected to the circumferential surface of the torsion bar (308). The vertical limit bar (310) is fixedly connected to the circumferential surface of the torsion bar (308). The push rod (311) is fixedly connected to the outer wall of the vertical limit bar (310). The scraper (312) is fixedly connected to the bottom of the vertical limit bar (310).

6. The strength testing equipment for a new building material fireproof board according to claim 5, characterized in that: The scraper (312) contacts the bottom inner wall of the combustion chamber (208), the scraper (312) is located on the movement trajectory of the combustion chamber (208), the gear at the bottom of the spiral rod (302) meshes with the rack (301), the limiting rod (306) is slidably connected to the inner wall of the movable block (305), and the workpiece is located on the movement trajectory of the lifting plate (304).

7. The strength testing equipment for a new building material fireproof board according to claim 6, characterized in that: The ignition mechanism (4) includes a gas canister (401), an ignition port (402), a locking block (403), a flame outlet (404), and a partition belt (405). The gas canister (401) is fixedly connected to the inner wall of the insulation mechanism (2). The ignition port (402) is fixedly connected to the outer wall of the gas canister (401). The flame outlet (404) is slidably connected to the inner wall of the ignition port (402). The locking block (403) is fixedly connected to the circumferential surface of the flame outlet (404). The partition belt (405) is fixedly connected to the bottom inner wall of the combustion chamber (208).

8. The strength testing equipment for a new building material fireproof board according to claim 7, characterized in that: The ignition mechanism (4) also includes a closing plate (406), a sliding rod (407), a pusher block (408), a small fixed block (409), a waste bin (410), and a feed inlet (411). The closing plate (406) is slidably connected to the inner wall of the combustion chamber (208), the sliding rod (407) is slidably connected to the inner wall of the combustion chamber (208), the pusher block (408) is fixedly connected to one end of the sliding rod (407), the small fixed block (409) is fixedly connected to the outer wall of the closing plate (406), the waste bin (410) is fixedly connected to the bottom of the combustion box (1), and the feed inlet (411) is opened at the bottom of the combustion box (1).

9. The strength testing equipment for a new building material fireproof board according to claim 8, characterized in that: The push block (408) is located on the movement trajectory of the push rod (311), the locking block (403) is located on the movement trajectory of the closing plate (406), the slide rod (407) is fixedly connected to the small fixed block (409), and the push block (408) is connected to the combustion chamber (208) by a spring.

Citation Information

Patent Citations

  • An Inorganic Fireproof Partition Installation Testing Device

    CN218847804U