Artificial board bearing test device

Abstract

The invention provides an artificial board load-bearing testing device which comprises a supporting table, and upper supports are supported on the left side and the right side of the surface of the supporting table through bolts. Placing tables are welded on the left and right sides of the inner wall of the upper bracket; an auxiliary detection cylinder structure is supported in the middle of the supporting table; the top of the upper support is in bolted connection with a load-bearing pressure-applying electric cylinder, and an output shaft is provided with a movable detection end structure in a hoisting mode. A PLC is supported by a front side bolt on the upper surface of the upper bracket; a protective door opening and closing structure is supported on the front side of the upper support. Through the arrangement of the auxiliary detection cylinder structure, when the artificial board bears different pressures and is subjected to weighing detection, the bending condition of the artificial board can be known through distance measurement, and the testing precision and functions are further improved.

Description

Technical Field

[0001] The invention belongs to the technical field of artificial board load-bearing test, and in particular relates to an artificial board load-bearing test device. Background Art

[0002] The load-bearing test device for artificial boards usually refers to the equipment used to evaluate the bearing capacity and deformation performance of artificial boards under vertical loads. These tests can simulate the load conditions of artificial boards in actual use, such as the loads borne by structural elements such as floors, roofs or walls. However, during the pressure test, its accuracy is poor, and it is not convenient to know the condition of artificial boards under a specified weight. In addition, during the pressure test, it cannot simulate the test of artificial boards with pressure objects of different sizes, which affects the test accuracy. Summary of the invention

[0003] In order to solve the above technical problems, the present invention provides a load-bearing test device for artificial boards, which can detect the conditions of artificial boards under specified load-bearing pressure during the test process, thereby increasing the detection accuracy and adjusting the size of the pressure area, thereby knowing the detection conditions of artificial boards under pressure objects of different sizes to increase the accuracy.

[0004] The technical solution is as follows: a load-bearing test device for artificial boards, comprising a support platform, with upper brackets bolted on the left and right sides of the support platform surface respectively; a placement platform is welded on the left and right sides of the inner wall of the upper bracket; an auxiliary detection cylinder structure is supported in the middle part of the support platform; a load-bearing pressure electric cylinder is bolted to the top of the upper bracket, and a movable detection end structure is mounted on the output shaft; a PLC is bolted on the front side of the upper surface of the upper bracket; a protective switch door structure is supported on the front side of the upper bracket, and is characterized in that the auxiliary detection cylinder structure comprises a wrapping cylinder and a movable limiting column structure, and the interior of the wrapping cylinder is interlaced with the movable limiting column structure; a placement cavity is opened inside the wrapping cylinder, and a compression spring is placed therein.

[0005] Preferably, the activity limiting column structure comprises a trigger column, and a limiting disk is integrally provided on the upper end of the trigger column; a splicing joint is welded on the upper end of the limiting disk; and an infrared ranging sensor is bolted inside the splicing joint.

[0006] Preferably, the wrapping tube bolt is supported in the middle part of the support platform surface, and the trigger column inserted in the placement cavity corresponds to the active detection end structure.

[0007] Preferably, the upper portion of the compression spring contacts the limiting disk and is simultaneously interpenetratingly connected with the splicing joint.

[0008] Preferably, the trigger column and the limiting disk are assembled in an inverted T shape, and the internal infrared ranging sensor corresponds to the support platform.

[0009] Compared with the prior art, the present invention has the following beneficial effects:

[0010] In the present invention, the arrangement of the wrapping tube and the placement cavity limits the movably connected triggering column to maintain stable extension and retraction.

[0011] In the present invention, the compression spring is arranged to extend the trigger column support to contact the artificial board for use.

[0012] In the present invention, the infrared distance measuring sensor can measure the distance to know the bending condition of the artificial board when the artificial board is subjected to different pressures for weighing detection, thereby further increasing the accuracy and function of the test.

[0013] In the present invention, the setting of the limiting disk and the splicing joint limits the connected compression spring, thereby maintaining stable movement. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a structural schematic diagram of the present invention.

[0015] Figure 2 It is a structural schematic diagram of the auxiliary detection cylinder structure of the present invention.

[0016] Figure 3 It is a structural schematic diagram of the activity limiting column structure of the present invention.

[0017] Figure 4 It is a structural schematic diagram of the activity detection terminal structure of the present invention.

[0018] Figure 5 It is a structural schematic diagram of the protective switch door structure of the present invention.

[0019] In the figure:

[0020] 1. Support table; 2. Upper bracket; 3. Placement table; 4. Auxiliary detection tube structure; 41. Wrapping tube; 42. Movable limiting column structure; 421. Trigger column; 422. Limiting disk; 423. Splicing joint; 424. Infrared ranging sensor; 43. Compression spring; 44. Placement cavity; 5. Load-bearing pressure cylinder; 6. Movable detection end structure; 61. Connecting shell; 62. Detection column; 63. Pressure sensor; 64. Transmission seat; 65. Detection seat; 7. PLC; 8. Protective switch door structure; 81. Flip door; 82. Connecting hinge; 83. Observation window; 84. Electromagnetic suction cup. DETAILED DESCRIPTION

[0021] The present invention is further described below in conjunction with the accompanying drawings:

[0022] Example:

[0023] As attached Figure 1As shown, a load-bearing test device for artificial boards comprises a support platform 1, and an upper bracket 2 is bolted on the left and right sides of the surface of the support platform 1 respectively; a placing platform 3 is welded on the left and right sides of the inner wall of the upper bracket 2; an auxiliary detection cylinder structure 4 is supported on the middle part of the support platform 1; a load-bearing pressure electric cylinder 5 is bolted to the top of the upper bracket 2, and a movable detection end structure 6 is mounted on the output shaft; a PLC 7 is bolted on the front side of the upper surface of the upper bracket 2; and a protective switch door structure 8 is supported on the front side of the upper bracket 2.

[0024] As attached Figure 2 As shown, in the above embodiment, specifically, the auxiliary detection tube structure 4 includes a wrapping tube 41 and a movable limiting column structure 42, and the interior of the wrapping tube 41 is interlaced and connected with the movable limiting column structure 42; a placement cavity 44 is opened inside the wrapping tube 41, and a compression spring 43 is placed therein.

[0025] As attached Figure 3 As shown, in the above embodiment, specifically, the activity limiting column structure 42 includes a trigger column 421, and a limiting disk 422 is integrated on the upper end of the trigger column 421; a splicing joint 423 is welded on the upper end of the limiting disk 422; an infrared ranging sensor 424 is bolted inside the splicing joint 423; the artificial board is placed on the surface of the placing table 3 and the trigger column 421 contacts the artificial board with the cooperation of the compression spring 43.

[0026] As attached Figure 4 As shown, in the above embodiment, specifically, the movable detection end structure 6 includes a connecting shell 61 and a detection column 62, the inner wall of the connecting shell 61 is bolted with a pressure sensor 63, and the lower part of the pressure sensor 63 is bolted with a transmission seat 64; the transmission seat 64 is interlaced with the connecting shell 61; the lower end of the transmission seat 64 is bolted with a detection seat 65; the lower side of the inner part of the detection seat 65 is threadedly connected with the detection column 62; the detection column 62 and the detection seat 65 are screwed to install or separate to realize the monitoring of pressure objects of different sizes.

[0027] As attached Figure 5 As shown, in the above embodiment, specifically, the protective switch door structure 8 includes a flip door 81, and the left side of the flip door 81 is bolted with a connecting hinge 82; an observation window 83 is embedded inside the flip door 81; the upper and lower parts on the right side of the flip door 81 are bolted with an electromagnetic suction cup 84; the flip door 81 is closed and the electromagnetic suction cup 84 is adsorbed and fixed to the upper bracket 2.

[0028] In the above embodiment, specifically, the wrapping tube 41 is bolted to the middle part of the surface of the support platform 1 , and the trigger column 421 inserted into the placement cavity 44 corresponds to the activity detection terminal structure 6 .

[0029] In the above embodiment, specifically, the upper portion of the compression spring 43 contacts the limiting disk 422 and is interlacedly connected with the splicing joint 423 .

[0030] In the above embodiment, specifically, the trigger column 421 and the limiting plate 422 are assembled into an inverted T shape, and the internal infrared distance measuring sensor 424 corresponds to the support platform 1.

[0031] In the above embodiment, specifically, the upper end of the connection shell 61 is bolted to the output shaft of the load-bearing pressure electric cylinder 5 , and the connection shell 61 is movably connected to the transmission seat 64 via the pressure sensor 63 .

[0032] In the above embodiment, specifically, the detection seat 65 is connected to the bottom of the pressure sensor 63 through the transmission seat 64, and the interior of the detection seat 65 is movably connected to the detection column 62 to adjust the size of the pressure area, thereby knowing the detection conditions of the artificial board under pressure objects of different sizes to increase the accuracy.

[0033] In the above embodiment, specifically, the connecting hinge 82 on the left side of the flip door 81 is bolted to the right side of the front end of the upper bracket 2, driving the flip door 81 to flip and cover the front side of the upper bracket 2, thereby increasing safety during the test.

[0034] In the above embodiment, specifically, a plurality of electromagnetic suction cups 84 are provided inside the flip door 81, which are fixedly connected to the upper bracket 2 by adsorption after flipping.

[0035] In the above embodiment, specifically, the load-bearing pressure electric cylinder 5 is electrically connected to PLC7, the infrared ranging sensor 424 is electrically connected to PLC7, the pressure sensor 63 is electrically connected to PLC7, and the electromagnetic suction cup 84 is electrically connected to PLC7.

[0036] How it works

[0037] In the present invention, when the load-bearing test is carried out on the artificial board, the artificial board is placed on the surface of the placement table 3 and the trigger column 421 contacts the artificial board with the cooperation of the compression spring 43. After placement, the flip door 81 is closed and the electromagnetic suction cup 84 is adsorbed and fixed with the upper bracket 2. After protection, the load-bearing pressure electric cylinder 5 is driven to drive the detection seat 65 and the detection column 62 of the connecting shell 61 to descend, so that the artificial board can be pressurized to realize the load-bearing test. During the test, the pressure sensor 63 detects its pressure. After the artificial board is subjected to pressure, it will bend, thereby driving the trigger column 421 to move in the wrapping tube 41. At the same time, the distance change detected by the infrared ranging sensor 424 is used to know the bending of the artificial board. In this way, the load-bearing test can be realized. When it is necessary to simulate pressure objects of different sizes during the test, the detection column 62 and the detection seat 65 are twisted to install or separate to realize the monitoring of pressure objects of different sizes.

[0038] Utilizing the technical solution described in the present invention, or those skilled in the art designing a similar technical solution inspired by the technical solution of the present invention to achieve the above-mentioned technical effects, all fall within the protection scope of the present invention.

Claims

1. A load-bearing test device for artificial boards, the load-bearing test device for artificial boards comprising a support platform (1), wherein an upper bracket (2) is bolted to the left and right sides of the surface of the support platform (1); a placing platform (3) is welded to the left and right sides of the inner wall of the upper bracket (2); an auxiliary detection cylinder structure (4) is supported in the middle of the support platform (1); a load-bearing pressure electric cylinder (5) is bolted to the top of the upper bracket (2), and a movable detection end structure (6) is hoisted on the output shaft; a PLC (7) is bolted to the front side of the upper surface of the upper bracket (2); a protective switch door structure (8) is supported on the front side of the upper bracket (2), characterized in that: The auxiliary detection tube structure (4) includes a wrapping tube (41) and a movable limiting column structure (42), wherein the interior of the wrapping tube (41) is interlacedly connected with the movable limiting column structure (42); a placement cavity (44) is provided inside the wrapping tube (41), and a compression spring (43) is placed therein; the movable limiting column structure (42) includes a trigger column (421), and a limiting disk (422) is integrally provided at the upper end of the trigger column (421); a splicing joint (423) is welded at the upper end of the limiting disk (422); and an infrared ranging sensor (424) is bolted inside the splicing joint (423).

2. The artificial board load-bearing test device according to claim 1, characterized in that: The movable detection end structure (6) comprises a connecting shell (61) and a detection column (62); the inner wall of the connecting shell (61) is bolted with a pressure sensor (63), and the lower part of the pressure sensor (63) is bolted with a transmission seat (64); the transmission seat (64) is interlacedly connected with the connecting shell (61); the lower end of the transmission seat (64) is bolted with a detection seat (65); the lower side of the inner part of the detection seat (65) is threadedly connected with the detection column (62).

3. The artificial board load-bearing test device according to claim 1, characterized in that: The protective switch door structure (8) comprises a flip door (81), the left side of the flip door (81) is bolted with a connecting hinge (82); an observation window (83) is embedded inside the flip door (81); and the upper and lower parts on the right side of the flip door (81) are bolted with electromagnetic suction cups (84).

4. The artificial board load-bearing test device according to claim 1, characterized in that: The wrapping tube (41) is bolted and supported in the middle part of the surface of the support platform (1), and the trigger column (421) inserted in the placement cavity (44) corresponds to the active detection end structure (6), and the upper part of the compression spring (43) contacts the limiting disk (422) and is inserted and connected with the splicing joint (423).

5. The artificial board load-bearing test device according to claim 1, characterized in that: The trigger column (421) and the limiting plate (422) are assembled in an inverted T shape, and the infrared distance measuring sensor (424) inside corresponds to the support platform (1).

6. The artificial board load-bearing test device according to claim 2, characterized in that: The upper end of the connecting shell (61) is bolted to the output shaft of the load-bearing pressure electric cylinder (5), and the connecting shell (61) is movably connected to the transmission seat (64) via a pressure sensor (63).

7. The artificial board load-bearing test device according to claim 2, characterized in that: The detection seat (65) is connected to the bottom of the pressure sensor (63) through the transmission seat (64), and the inside of the detection seat (65) is movably connected to the detection column (62).

8. The artificial board load-bearing test device according to claim 3, characterized in that: The connecting hinge (82) on the left side of the flip door (81) is bolted to the right side of the front end of the upper bracket (2), and a plurality of electromagnetic suction cups (84) are provided inside the flip door (81).

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