Strength detection device for new building material

Abstract

The invention relates to the technical field of detection devices, and discloses a new building material strength detection device which comprises a base, a U-shaped frame is fixedly connected to the top of the base, a first fixing plate is fixedly connected to the rear portion of the U-shaped frame, a hollowed-out plate is fixedly connected to the inner wall of the U-shaped frame, a placement table is fixedly connected to the rear portion of the U-shaped frame, and a second fixing plate is fixedly connected to the inner wall of the placement table. The top of the first fixing plate is fixedly connected with an air cylinder, the output end of the air cylinder is fixedly connected with an arc-shaped pressing plate, the bottom of the hollowed-out plate is fixedly connected with a second fixing plate, and the inner wall of the second fixing plate is rotationally connected with a bidirectional lead screw. Therefore, the problem that the test result is affected due to non-uniform distribution of the test force caused by deviation of the plate during the pressure test can be avoided, and meanwhile, after guiding is completed, the plate can be fixed in position to ensure that the plate cannot deviate in the test process.

Description

TECHNICAL FIELD

[0001] The application relates to the technical field of detection devices, in particular to a strength detection device for building new materials. BACKGROUND

[0002] With the development of the building industry, the application scenarios of new composite materials are continuously expanded, and the compressive strength and the bending strength, as key mechanical indexes of building materials, directly affect the engineering safety and the service life of products.

[0003] The patent with the publication number CN207215629U relates to a building material detection device, which comprises a base, a support seat is arranged on the top of the base, a control member is sleeved on the outer side of the support seat, the control member is connected with the support seat through threads, a support plate is arranged on the top of the support seat, a sliding rail is arranged on the top of the support plate, a sliding block is arranged on the sliding rail, a threaded rod is arranged on the top of the sliding block, a nut and a pressing plate are sleeved on the threaded rod from top to bottom, a support frame is arranged on one side of the control member, a hydraulic cylinder is arranged on the top of the support frame, the movable end of the hydraulic cylinder is directed downward, a pressure sensor is arranged on the bottom of the movable end of the hydraulic cylinder, a fixing member is arranged on the bottom of the pressure sensor, a pressure head is arranged on the bottom of the fixing member, a displacement sensor is arranged on one side of the hydraulic cylinder, a display screen is arranged on one side of the support frame, the control member can be used to adjust the height of the support seat, so that the sample directly contacts the pressure head, and the hardness of the sample can be conveniently detected, but when the device detects the building material, the position of the building material is prone to deviation, the stress in the detection chamber is prone to imbalance, and the detection result is affected, therefore, the strength detection device for building new materials is provided to solve the above problems. SUMMARY

[0004] The application aims to solve the technical problems in the prior art, and provides a strength detection device for building new materials.

[0005] To solve the above technical problems, the technical scheme adopted by the present application is: a strength detection device for new building materials, comprising a base, a U-shaped frame is fixedly connected to the top of the base, a fixed plate one is fixedly connected to the rear of the U-shaped frame, a hollow plate is fixedly connected to the inner wall of the U-shaped frame, a placing table is fixedly connected to the rear of the U-shaped frame, a gas cylinder is fixedly connected to the top of the fixed plate one, an arc-shaped pressing plate is fixedly connected to the output end of the gas cylinder, a fixed plate two is fixedly connected to the bottom of the hollow plate, a bidirectional screw rod is rotatably connected to the inner wall of the fixed plate two, a T-shaped plate is movably connected to the circumference of the bidirectional screw rod, a clamping plate is fixedly connected to the inner wall of the T-shaped plate, a detection mechanism for testing the hardness of the surface of the building material is arranged on the top of the hollow plate, a protection mechanism for preventing the test material from splashing is arranged on the inner wall of the U-shaped frame, when the actual measurement of the building board is started, the long-term load condition that the material may bear in the actual building environment can be simulated, which helps to evaluate whether the material can maintain structural stability in actual use, prevents premature cracking or fatigue damage, and at the same time when testing the building material with an arc-shaped surface, the arc-shaped pressing plate can maintain the maximum contact area with the detection material, thereby improving the stability during the pressure detection process, and can adapt to different test boards, the placing table is used to place the building material for testing, the arc-shaped pressing plate is used to apply pressure to the test board, the front of the bidirectional screw rod is provided with a motor, and the bidirectional screw rod is driven to rotate by the motor, the bottom of the T-shaped plate is slidably connected with the inner wall of the base, the clamping plate is used to guide and fix the test board, and at the same time can ensure that the test board is in the middle position of the test area, thereby avoiding the problem that the test intensity is not uniform enough due to the deviation of the board during the pressure test, which affects the test result, and at the same time after the guidance is completed, the board can be fixed in position to ensure that it will not deviate during the test process.

[0006] Preferably, the detection mechanism includes a fixed rod one, the fixed rod one is fixedly connected at the top of the hollow plate through the spring, the top of the hollow plate is fixedly connected with the baffle, the circumference surface of the fixed rod one is slidably connected with the hollow strip, the top of the clamping plate is fixedly connected with the chamfered plate, the inner wall of the chamfered plate is fixedly connected with the fixed rod two, the inner wall of the hollow strip is fixedly connected with the fixed rod three, the bottom of the fixed rod three is fixedly connected with the tetrahedral pyramid, the inner wall of the clamping plate is rotatably connected with the threaded rod, the circumference surface of the threaded rod is threadedly connected with the L-shaped rod, the rear part of the L-shaped rod is fixedly connected with the arc plate, the top of the base is fixedly connected with the round corner block, the inner wall of the round corner block is slidably connected with the sliding rod, in the process of guiding the plate, the surface hardness of the plate can be tested, the tetrahedral pyramid can exert local high pressure condition, the puncture or impact condition that the material may encounter in the construction or use process can be simulated, whether the material surface is easy to be penetrated by sharp object can be judged, potential quality problems can be found in advance, the circumference surface of the fixed rod two and the inner wall of the hollow strip are in contact with each other, the left side of the hollow strip is slidably connected with the right side of the baffle, the tetrahedral pyramid will be used to exert pressure on the surface of the test plate, the front part of the threaded rod is provided with the motor, and the threaded rod will be driven to rotate by the motor, the arc plate will fix the plate with arc surface, the circumference surface of the sliding rod and the inner wall of the L-shaped rod are fixedly connected, when the building material with arc surface is detected, the test plate can be half-wrapped through the inner arc surface of the arc plate, so that different test environments can be better adapted, and the stability of the plate in the test process can be further improved.

[0007] Preferably, the protection mechanism includes a rotating rod, the rotating rod is rotationally connected to the inner wall of the hollow plate, the circumferential surface of the rotating rod is movably connected with a protection plate, the circumferential surface of the rotating rod is rotationally connected with a gear, the top of the hollow plate is slidably connected with an L-shaped rack, the circumferential surface of the rotating rod is fixedly connected with a stop block, the inner wall of the base is fixedly connected with a waste box, the left side of the T-shaped plate is fixedly connected with a connecting plate, the inner wall of the connecting plate is fixedly connected with a connecting rod, the inner wall of the connecting rod is fixedly connected with a push plate, when the stop block rotates and the notch of the protection plate is aligned with each other, the protection plate will fall by gravity to protect the detection area, so that the personnel and equipment around the test area can be ensured not to be injured by the debris or cracks, and the safety of the experiment can be ensured, the circumferential surface of the gear is meshed with the left side of the L-shaped rack, the top of the stop block is in contact with the bottom of the protection plate, and the protection plate will be used to block the test splashes, the inner wall of the waste box is in contact with the surface of the push plate, during the test, the residues of the damaged plate during the test can be collected, and the collected residues can be pushed to the middle area of the waste box, through the collection, the mass or energy lost by the plate during the destruction process can be quantified, so that the strength characteristics of the material can be more comprehensively evaluated, and the collected residues can be recycled or reused.

[0008] The technical scheme can bring the following beneficial effects: 1、The strength detection device of the building new material, through the cooperation and operation between the base, the U-shaped frame, the first fixed plate, the hollow plate, the placement table, the cylinder, the arc-shaped pressing plate, the second fixed plate, the bidirectional screw rod, the T-shaped plate and the clamping plate, when starting to actually measure the building plate, the long-term load condition that the material may bear in the actual building environment can be simulated, whether the material can maintain structural stability in actual use can be evaluated, early cracking or fatigue damage is prevented, when the tested surface is an arc-shaped surface of the building material, the arc-shaped pressing plate can maintain the maximum contact area with the tested material, so that the stability during the pressure detection process is improved, different test plates can be adapted to, the test plate can be ensured to be in the middle position of the test area, so that the problem that the test result is affected due to uneven distribution of test force caused by the offset of the plate during the pressure test can be avoided, and the plate can be fixed in position after the guiding is completed, so that the offset during the test process is prevented.

[0009] 2. The strength detection device of the new building material, through the cooperation operation between the fixed rod one, the baffle, the hollow strip, the chamfered plate, the fixed rod two, the fixed rod three and the four-sided cone, in the process of guiding the plate, the surface hardness of the plate can be tested, the four-sided cone can apply local high pressure condition, the puncture or impact condition that the material may encounter in the construction or use process can be simulated, whether the material surface is easy to be penetrated by sharp object is helpful to judge, and potential quality problems are found in advance.

[0010] 3. The strength detection device of the new building material, through the cooperation operation between the threaded rod, the L-shaped rod, the arc-shaped plate, the round corner block and the sliding rod, when detecting the building material with an arc-shaped surface, the test plate can be wrapped by the inner arc surface of the arc-shaped plate, so that different test environments can be better adapted to, and the stability of the plate in the test process can be further improved.

[0011] 4. The strength detection device of the new building material, through the cooperation operation between the rotating rod, the protective plate, the gear, the L-shaped rack and the stop block, when the stop block rotates and aligns with the gap of the protective plate, the protective plate will fall by gravity to protect the detection area, so that the personnel and equipment around the test area are not hurt by the debris or cracks, and the safety of the experiment is ensured.

[0012] 5. The strength detection device of the new building material, through the cooperation operation between the waste box, the connecting plate, the connecting rod and the push plate, in the test process, the residues of the damaged plate in the test process can be collected, and the collected residues can be pushed to the middle area of the waste box, the lost quality or energy of the plate in the destruction process can be quantified through the collection, so that the strength characteristics of the material are more comprehensively evaluated, and the collected residues are convenient for recycling or secondary utilization. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 It is the overall structure schematic diagram of the present application; Figure 2 It is the base structure half-section view of the present application; Figure 3 It is the present application Figure 2 It is the structure enlarged view of A in the present application; Figure 4 It is the structure enlarged view of B in the present application; Figure 2 Figure 5 It is the protective mechanism half-section view of the present application; Figure 6 It is the structure enlarged view of C in the present application; Figure 5 It is the stop block structure schematic diagram of the present application. Figure 7 It is the stop block structure schematic diagram of the present application.​

[0014] In the figure: 1, base; 2, U-shaped frame; 3, fixed plate one; 4, hollow plate; 5, placing table; 6, air cylinder; 7, arc-shaped pressing plate; 8, fixed plate two; 9, bidirectional screw rod; 10, T-shaped plate; 11, clamping plate; 12, detection mechanism; 121, fixed rod one; 122, baffle; 123, hollow strip; 124, chamfered plate; 125, fixed rod two; 126, fixed rod three; 127, four-sided cone; 128, threaded rod; 129, L-shaped rod; 1210, arc-shaped plate; 1211, round corner block; 1212, sliding rod; 13, protection mechanism; 131, rotating rod; 132, protection plate; 133, gear; 134, L-shaped rack; 135, stop block; 136, waste box; 137, connecting plate; 138, connecting rod; 139, push plate. DETAILED DESCRIPTION

[0015] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative work fall within the scope of protection of the present application.

[0016] Please refer to Figures 1-7 An embodiment of the present application is: a strength detection device for new building materials, comprising a base 1, the top of the base 1 is fixedly connected with a U-shaped frame 2, the rear of the U-shaped frame 2 is fixedly connected with a fixed plate one 3, the inner wall of the U-shaped frame 2 is fixedly connected with a hollow plate 4, the rear of the U-shaped frame 2 is fixedly connected with a placing table 5, the top of the fixed plate one 3 is fixedly connected with an air cylinder 6, the output end of the air cylinder 6 is fixedly connected with an arc-shaped pressing plate 7, the bottom of the hollow plate 4 is fixedly connected with a fixed plate two 8, the inner wall of the fixed plate two 8 is rotatably connected with a bidirectional screw rod 9, the circumferential surface of the bidirectional screw rod 9 is movably connected with a T-shaped plate 10, the inner wall of the T-shaped plate 10 is fixedly connected with a clamping plate 11, the top of the hollow plate 4 is provided with a detection mechanism 12 for testing the hardness of the surface of the building material, and the inner wall of the U-shaped frame 2 is provided with a protection mechanism 13 for preventing the test material from splashing; When the actual measurement of the building board is started, the board is first placed on the top of the placing table 5, after the placement is completed, the air cylinder 6 is started and will drive the arc-shaped pressing plate 7 to move downward, the arc-shaped pressing plate 7 will contact the test board when moving downward, and can continuously exert pressure on the test board, so as to simulate the long-term load that the material may bear in the actual building environment, help to evaluate whether the material can maintain structural stability in actual use, prevent premature rupture or fatigue damage, and when the test surface is an arc-shaped surface of the building material, the arc-shaped pressing plate 7 can maintain the maximum contact area between the detection material, so as to improve the stability in the pressure detection process, and can adapt to different test boards. The placing table 5 is used for placing the building material for testing, the arc-shaped pressing plate 7 is used for applying pressure to the test plate, the front part of the bidirectional screw rod 9 is provided with a motor, and the bidirectional screw rod 9 will be driven to rotate by the motor, the bottom of the T-shaped plate 10 is in sliding connection with the inner wall of the base 1, and the clamping plate 11 is used for guiding and fixing the test plate; Before testing, the motor starts and drives the bidirectional screw rod 9 to rotate, the rotation of the bidirectional screw rod 9 enables the T-shaped plate 10 to move forward through the bidirectional spiral groove formed on the surface, the T-shaped plate 10 moves forward and drives the clamping plate 11 to move forward, the clamping plate 11 moves forward and contacts the test plate, and can push the test plate to move to the middle, so that the test plate can be ensured to be in the middle position of the test area, thereby avoiding the problem that the test force is not evenly distributed due to the deviation of the plate during the pressure test, and affecting the test result, and after the guiding is completed, the position of the plate can be fixed to ensure that the plate will not deviate during the test.

[0017] Working principle: when starting to actually measure the building plate, first place the plate on the top of the placing table 5, after placing, the cylinder 6 starts and drives the arc-shaped pressing plate 7 to move downward, the arc-shaped pressing plate 7 moves downward and contacts the test plate, and can continuously apply pressure to the test plate, so as to simulate the long-term load that the material may bear in the actual building environment, and help to evaluate whether the material can maintain structural stability in actual use, before testing, the motor starts and drives the bidirectional screw rod 9 to rotate, so that the T-shaped plate 10 can move forward, the T-shaped plate 10 moves forward and drives the clamping plate 11 to move forward, and can push the test plate to move to the middle, so as to ensure that the test plate is in the middle position of the test area.

[0018] Please refer to Figures 1-7 , on the basis of the above embodiment, in another embodiment of the application, the detection mechanism 12 comprises a fixed rod one 121, the fixed rod one 121 is fixedly connected to the top of the hollow plate 4 through a spring, the top of the hollow plate 4 is fixedly connected with a baffle 122, the circumferential surface of the fixed rod one 121 is slidably connected with a hollow strip 123, the top of the clamping plate 11 is fixedly connected with a chamfer plate 124, the inner wall of the chamfer plate 124 is fixedly connected with a fixed rod two 125, the inner wall of the hollow strip 123 is fixedly connected with a fixed rod three 126, the bottom of the fixed rod three 126 is fixedly connected with a four-sided pyramid 127, the inner wall of the clamping plate 11 is rotatably connected with a threaded rod 128, the circumferential surface of the threaded rod 128 is threadedly connected with an L-shaped rod 129, the rear part of the L-shaped rod 129 is fixedly connected with an arc-shaped plate 1210, the top of the base 1 is fixedly connected with a round corner block 1211, and the inner wall of the round corner block 1211 is slidably connected with a sliding rod 1212; In the process of guiding the plate, the movement of the clamping plate 11 drives the movement of the chamfer plate 124, the movement of the chamfer plate 124 drives the movement of the fixed rod two 125, and the movement of the fixed rod two 125 exerts pressure on the inner wall of the hollow strip 123, so that the hollow strip 123 can move downward, the downward movement of the hollow strip 123 drives the downward movement of the fixed rod three 126, and the downward movement of the fixed rod three 126 drives the downward movement of the four-sided pyramid 127. The four-sided pyramid 127 moves downward to test the plate contact, thereby testing the surface hardness of the plate, and the four-sided pyramid 127 exerts pressure to exert local high pressure conditions, which can simulate the puncture or impact conditions that the material may encounter during construction or use, helping to determine whether the material surface is easy to be penetrated by sharp objects and discover potential quality problems in advance. The circumferential surface of the fixed rod two 125 is in contact with the inner wall of the hollow strip 123, the left side of the hollow strip 123 is slidably connected with the right side of the baffle 122, the four-sided pyramid 127 is used to exert pressure on the surface of the test plate, the front part of the threaded rod 128 is provided with a motor, and the threaded rod 128 will be driven to rotate by the motor, the arc-shaped plate 1210 will be used to fix the plate with an arc-shaped surface, and the circumferential surface of the sliding rod 1212 is fixedly connected with the inner wall of the L-shaped rod 129. When detecting the building material with an arc-shaped surface, the motor is started and drives the threaded rod 128 to rotate, the rotation of the threaded rod 128 causes the L-shaped rod 129 to move backward through the threaded groove formed on the surface, the backward movement of the L-shaped rod 129 drives the arc-shaped plate 1210 to move backward, so that the inner arc surface of the arc-shaped plate 1210 can semi-wrap the test plate, thereby better adapting to different test environments and further improving the stability of the plate during the test.

[0019] Working principle: In the process of guiding the plate, the movement of the clamping plate 11 drives the movement of the chamfer plate 124, the movement of the chamfer plate 124 drives the movement of the fixed rod two 125, and the movement of the fixed rod two 125 exerts pressure on the inner wall of the hollow strip 123, the downward movement of the fixed rod three 126 drives the downward movement of the four-sided pyramid 127, and the downward movement of the four-sided pyramid 127 tests the plate contact, thereby testing the surface hardness of the plate, and the four-sided pyramid 127 exerts pressure to exert local high pressure conditions. When detecting the building material with an arc-shaped surface, the motor is started and drives the threaded rod 128 to rotate, so that the L-shaped rod 129 can move backward, the backward movement of the L-shaped rod 129 drives the arc-shaped plate 1210 to move backward, so that the inner arc surface of the arc-shaped plate 1210 can semi-wrap the test plate.

[0020] The protection mechanism 13 comprises a rotating rod 131 rotatably connected to the inner wall of the hollow plate 4, the circumferential surface of the rotating rod 131 movably connected with a protection plate 132, the circumferential surface of the rotating rod 131 rotatably connected with a gear 133, the top of the hollow plate 4 slidably connected with an L-shaped rack 134, the circumferential surface of the rotating rod 131 fixedly connected with a stop block 135, the inner wall of the base 1 fixedly connected with a waste box 136, the left side of the T-shaped plate 10 fixedly connected with a connecting plate 137, the inner wall of the connecting plate 137 fixedly connected with a connecting rod 138, the inner wall of the connecting rod 138 fixedly connected with a push plate 139; When detecting, the arc-shaped plate 1210 moves to drive the L-shaped rack 134 to move forward, the L-shaped rack 134 moves forward to drive the gear 133 to rotate through the teeth, the gear 133 rotates to drive the rotating rod 131 to rotate, the rotating rod 131 rotates to drive the stop block 135 to rotate, and when the stop block 135 rotates and the gap of the protection plate 132 is aligned with each other, the protection plate 132 falls by gravity to protect the detection area, so as to ensure that the personnel and equipment around the test area are not damaged by the debris or cracks, and the safety of the experiment is ensured. The circumferential surface of the gear 133 is engaged with the left side of the L-shaped rack 134, the top of the stop block 135 is in contact with the bottom of the protection plate 132, and the protection plate 132 blocks the test splashes, and the inner wall of the waste box 136 is in contact with the surface of the push plate 139. In the process of testing, the T-shaped plate 10 moves to drive the connecting plate 137 to move, the connecting plate 137 moves to drive the connecting rod 138 to move, and the connecting rod 138 moves to drive the push plate 139 to move, so as to collect the residues of the damaged plate material in the test process, and push the collected residues to the middle area of the waste box 136. By collecting, the mass or energy lost by the plate material in the breaking process can be quantified, so as to more comprehensively evaluate the strength characteristics of the material, and facilitate the recycling or secondary utilization of the collected residues.

[0021] Working principle: when detecting, the arc-shaped plate 1210 moves to drive the L-shaped rack 134 to move forward, the L-shaped rack 134 moves forward to drive the gear 133 to rotate through the teeth, and when the stop block 135 rotates and the gap of the protection plate 132 is aligned with each other, the protection plate 132 falls by gravity to protect the detection area, so as to ensure that the personnel and equipment around the test area are not damaged by the debris or cracks, and the safety of the experiment is ensured. In the process of testing, the T-shaped plate 10 moves to drive the connecting plate 137 to move, the connecting plate 137 moves to drive the connecting rod 138 to move, and the connecting rod 138 moves to drive the push plate 139 to move, so as to collect the residues of the damaged plate material in the test process, more comprehensively evaluate the strength characteristics of the material, and facilitate the recycling or secondary utilization of the collected residues.

[0022] The application provides a strength detection device for a new building material. There are many methods and approaches to realize the technical scheme, and the above description is only the preferred embodiment of the application. It should be pointed out that, for ordinary skilled in the art, some improvements and refinements can be made without departing from the principle of the application, and these improvements and refinements should also be considered as the protection scope 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, comprising a base (1), characterized in that: The top of the base (1) is fixedly connected to a U-shaped frame (2), the rear of the U-shaped frame (2) is fixedly connected to a fixing plate (3), the inner wall of the U-shaped frame (2) is fixedly connected to a perforated plate (4), the rear of the U-shaped frame (2) is fixedly connected to a placement platform (5), the top of the fixing plate (3) is fixedly connected to a cylinder (6), the output end of the cylinder (6) is fixedly connected to an arc-shaped pressure plate (7), the bottom of the perforated plate (4) is fixedly connected to a fixing plate (8), the inner wall of the fixing plate (8) is rotatably connected to a two-way screw (9), the circumferential surface of the two-way screw (9) is movably connected to a T-shaped plate (10), the inner wall of the T-shaped plate (10) is fixedly connected to a clamping plate (11), the top of the perforated plate (4) is provided with a testing mechanism (12) for testing the surface hardness of building materials, and the inner wall of the U-shaped frame (2) is provided with a protective mechanism (13) for preventing test materials from splashing.

2. The strength testing device for a new building material according to claim 1, characterized in that: The placement platform (5) will be used to place the building materials for testing, the arc-shaped pressure plate (7) will be used to apply pressure to the test plate, and the front of the bidirectional lead screw (9) is equipped with a motor, and the bidirectional lead screw (9) will be driven by the motor to rotate.

3. The strength testing device for a new building material according to claim 2, characterized in that: The bottom of the T-shaped plate (10) is slidably connected to the inner wall of the base (1), and the clamping plate (11) is used to guide and fix the test plate.

4. The strength testing device for a new building material according to claim 3, characterized in that: The detection mechanism (12) includes a first fixing rod (121), which is fixedly connected to the top of the hollow plate (4) by a spring. A baffle (122) is fixedly connected to the top of the hollow plate (4). A hollow strip (123) is slidably connected to the circumferential surface of the first fixing rod (121). A chamfer plate (124) is fixedly connected to the top of the clamping plate (11). A second fixing rod (125) is fixedly connected to the inner wall of the chamfer plate (124). A third fixing rod (126) is fixedly connected to the inner wall of the hollow strip (123).

5. The strength testing device for a new building material according to claim 4, characterized in that: The bottom of the fixed rod three (126) is fixedly connected to a four-sided cone (127), the inner wall of the clamping plate (11) is rotatably connected to a threaded rod (128), the circumferential surface of the threaded rod (128) is threadedly connected to an L-shaped rod (129), the rear part of the L-shaped rod (129) is fixedly connected to an arc plate (1210), the top of the base (1) is fixedly connected to a rounded corner block (1211), and the inner wall of the rounded corner block (1211) is slidably connected to a sliding rod (1212).

6. The strength testing device for a new building material according to claim 5, characterized in that: The circumferential surface of the fixed rod (125) is in contact with the inner wall of the hollow strip (123). The left side of the hollow strip (123) is slidably connected to the right side of the baffle (122). The tetrahedron (127) will be used to apply pressure to the surface of the test plate. The front of the threaded rod (128) is equipped with a motor, and the threaded rod (128) will be driven by the motor to rotate. The arc plate (1210) will fix the plate with an arc-shaped surface. The circumferential surface of the sliding rod (1212) is fixedly connected to the inner wall of the L-shaped rod (129).

7. The strength testing device for a new building material according to claim 6, characterized in that: The protective mechanism (13) includes a rotating rod (131), which is rotatably connected to the inner wall of the hollow plate (4). The circumferential surface of the rotating rod (131) is movably connected to a protective plate (132), and the circumferential surface of the rotating rod (131) is rotatably connected to a gear (133). The top of the hollow plate (4) is slidably connected to an L-shaped rack (134).

8. The strength testing device for a new building material according to claim 7, characterized in that: A stop block (135) is fixedly connected to the circumferential surface of the rotating rod (131), a waste box (136) is fixedly connected to the inner wall of the base (1), a connecting plate (137) is fixedly connected to the left side of the T-shaped plate (10), a connecting rod (138) is fixedly connected to the inner wall of the connecting plate (137), and a push plate (139) is fixedly connected to the inner wall of the connecting rod (138).

9. The strength testing device for a new building material according to claim 8, characterized in that: The circumferential surface of the gear (133) meshes with the left side of the L-shaped rack (134), the top of the stop block (135) contacts the bottom of the protective plate (132), and the protective plate (132) is used to block test splashes, and the inner wall of the waste box (136) contacts the surface of the push plate (139).

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