EPS foam board loading force detection device

Abstract

The utility model discloses an EPS (Expandable Polystyrene) foam board loading force detection device, relates to the technical field of loading force testing, and solves the problems that the testing space of the existing loading force testing equipment is limited, the EPS foam boards with different widths are inconvenient to load and support, the support of the EPS foam boards is not stable enough because the load supporting point is inconvenient to adjust, and the testing efficiency is high. The EPS foam board is easy to fall off. Comprising a detection base, two supporting sliding plates are slidably connected into the detection base in a sleeved mode, the tops of the two supporting sliding plates are fixedly connected with load supports, two supporting frames are fixedly installed at the top of the detection base, and a bearing frame is fixedly installed at the tops of the two supporting frames; according to the utility model, the distance between the pneumatic cylinder and the detection base can be rapidly adjusted, so that load testing can be conveniently carried out on EPS foam plates with different thicknesses, and the distance between the two load supports can be rapidly adjusted, so that the EPS foam plates with different widths can be conveniently supported.

Description

Technical Field

[0001] The utility model relates to the technical field of load force testing, in particular to a device for detecting the load force of an EPS foam board. Background Art

[0002] EPS board (expandable polystyrene board) has the advantages of light weight, low cost, low thermal conductivity, small water absorption, good electrical insulation performance, sound insulation, shock absorption, moisture resistance, and simple molding process, so it is widely used as heat preservation, insulation, sound insulation, and shock absorption materials for buildings, ships, automobiles, trains, refrigeration, freezing, etc.;

[0003] According to the "portable building wall panel bending performance test and detection device" provided by the Chinese patent authorization announcement number CN217331883U, by setting a bidirectional screw drive to drive a bearing plate to press the building wall panel, and cooperating with a pressure sensor to collect the failure load force, the bending performance test and detection of a small-area building wall panel can be quickly carried out without carrying large equipment such as a hydraulic cylinder, which is beneficial to practical application and operation;

[0004] However, the test space of the load force testing equipment is limited, and it is not convenient to support the load of EPS foam boards with different widths. Since the load support points are not easy to adjust, the support of the EPS foam board is not stable enough, and it is easy to cause the EPS foam board to fall off;

[0005] Therefore, a device for detecting the load force of an EPS foam board is designed to solve the above problems. Summary of the Invention

[0006] The utility model provides a device for detecting the load force of an EPS foam board, which solves the technical problems that the test space of the load force testing equipment is limited, it is not convenient to support the load of EPS foam boards with different widths, and since the load support points are not easy to adjust, the support of the EPS foam board is not stable enough and it is easy to cause the EPS foam board to fall off.

[0007] To solve the above technical problems, a device for detecting the load force of an EPS foam board provided by the utility model includes a detection base, two support sliding plates are slidably sleeved inside the detection base, load brackets are fixedly connected to the tops of the two support sliding plates, two support frames are fixedly installed on the top of the detection base, a receiving frame is fixedly installed on the tops of the two support frames, a movable box is movably sleeved inside the receiving frame, a pneumatic cylinder is fixedly installed inside the movable box, the bottom end of the pneumatic pressure rod inside the pneumatic cylinder is fixedly connected to a test pressure head, an adjustment box is fixedly installed on the top of the receiving frame, a test distance adjustment component is arranged inside the adjustment box, and a support distance adjustment component is arranged inside the detection base.

[0008] Preferably, the support distance adjustment assembly includes a threaded cylinder, a fixed frame, a rotating shaft rod, an adapter plate, an adjusting screw rod, and a folding rotating plate. The rotating shaft rod is movably sleeved inside the detection base. One end of the rotating shaft rod is fixedly connected to the adapter plate. A folding rotating plate is rotatably sleeved between each adapter plate and two support sliding plates. A fixed frame is fixedly installed on one side of one of the support sliding plates. The threaded cylinder is fixedly sleeved inside the fixed frame. The adjusting screw rod is rotatably sleeved inside the detection base. One end of the adjusting screw rod is threadedly sleeved with the threaded cylinder.

[0009] Preferably, connecting rotating rods are fixedly sleeved inside both the support sliding plate and the adapter plate. Each folding rotating plate is rotatably sleeved with the corresponding adapter plate and support sliding plate through the connecting rotating rod.

[0010] Preferably, one end of the adjusting screw rod is fixedly connected to an adjusting handle. One end of the adjusting handle penetrates through the detection base and extends to the outside of the detection base.

[0011] Preferably, the test distance adjustment assembly includes a vertical rod, a stable sliding plate, a lifting box, a wire passing wheel, a servo hydraulic cylinder, and a stretching belt. Two vertical rods are fixedly installed inside the adjustment box. The stable sliding plate is movably sleeved between the two vertical rods. The top end of the movable box is fixedly connected to the bottom of the stable sliding plate. A lifting box is fixedly installed on the top of the adjustment box. The wire passing wheel is rotatably sleeved inside the lifting box. The servo hydraulic cylinder is fixedly installed inside the lifting box. A stretching belt is fixedly connected between the servo hydraulic cylinder and the stable sliding plate. The stretching belt is rotatably sleeved with the wire passing wheel.

[0012] Preferably, four sliding grooves are opened inside the detection base. Sliders are slidably sleeved inside each of the sliding grooves. Each slider is fixedly connected to the corresponding support sliding plate.

[0013] Compared with the related art, an EPS foam board load force detection device provided by the present utility model has the following beneficial effects:

[0014] The utility model provides an EPS foam board load force detection device, which supports the load bracket through a supporting slide inside the detection base, and then supports the receiving bracket through a supporting bracket on the top of the detection base, and movably supports the pneumatic cylinder through a movable box inside the receiving bracket, and drives the test pressure head to press down by the push of the pneumatic cylinder, so as to perform the load-bearing test on the EPA foam board on the top of the load bracket, cooperates with the movably supporting of the stabilizing slide plate through two vertical rods inside the adjustment box, and fixes the movable box and the stabilizing slide plate to make the lifting of the pneumatic cylinder inside the movable box more stable, and cooperates with the fixed installation of a servo hydraulic cylinder inside the lifting box, so that the stretching belt between the stabilizing slide plate and the servo hydraulic cylinder is rotatably sleeved with the wire wheel, and the distance between the pneumatic cylinder and the detection base is quickly adjusted by adjusting the position of the test pressure head, so as to facilitate load testing of EPS foam boards of different thicknesses;

[0015] Four sliders are slidably sleeved inside the test base, so that each supporting slide is connected to the corresponding slider, so that the load bracket on the top of the supporting slide slides smoothly. Secondly, an adapter plate is rotatably sleeved inside the test base through a rotating shaft rod, and a connecting rotating rod is rotatably sleeved between the two supporting slides and the adapter plate. The pitch-adjusting screw inside the test base is threadedly sleeved with the threaded barrel on one side of the supporting slide. By rotating the pitch-adjusting screw, the two load brackets can be pushed to translate toward each other, so that the distance between the two load brackets can be quickly adjusted to support EPS foam boards of different widths. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a structural diagram of the utility model;

[0017] Figure 2 This is a schematic diagram of the structure of the utility model in side section;

[0018] Figure 3 For this utility model Figure 2 A schematic diagram of the structure from a partial top view;

[0019] Figure 4 For this utility model Figure 2 Schematic diagram of the structure enlarged at point A.

[0020] Reference numerals in the figure: 1, detection base; 2, support slide plate; 3, load bracket; 4, support frame; 5, receiving frame; 6, support distance adjustment assembly; 601, threaded cylinder; 602, fixed frame; 603, rotating shaft rod; 604, adapter plate; 605, distance adjustment screw; 606, folding rotating plate; 7, movable box; 8, pneumatic cylinder; 9, test distance adjustment assembly; 901, vertical rod; 902, stable slide plate; 903, lifting box; 904, wire passing wheel; 905, servo hydraulic cylinder; 906, stretching belt; 10, test indenter; 11, adjustment box; 12, connecting rotating rod; 13, distance adjustment handle; 14, chute; 15, slider. Detailed implementation manner

[0021] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments; based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

[0022] Given by Figures 1-4 A load force detection device for EPS foam board of the present invention includes a detection base 1. Two support slide plates 2 are slidably sleeved inside the detection base 1. Load brackets 3 are fixedly connected to the tops of the two support slide plates 2. Two support frames 4 are fixedly installed on the top of the detection base 1. A receiving frame 5 is fixedly installed on the tops of the two support frames 4. A movable box 7 is movably sleeved inside the receiving frame 5. A pneumatic cylinder 8 is fixedly installed inside the movable box 7. The bottom end of the pneumatic rod inside the pneumatic cylinder 8 is fixedly connected to a test indenter 10. An adjustment box 11 is fixedly installed on the top of the receiving frame 5. A test distance adjustment assembly 9 is provided inside the adjustment box 11. A support distance adjustment assembly 6 is provided inside the detection base 1.

[0023] Refer to Figure 3 The support distance adjustment assembly 6 includes a threaded cylinder 601, a fixed frame 602, a rotating shaft rod 603, an adapter plate 604, a distance adjustment screw 605 and a folding rotating plate 606. A rotating shaft rod 603 is movably sleeved inside the detection base 1. One end of the rotating shaft rod 603 is fixedly connected to an adapter plate 604. A folding rotating plate 606 is rotatably sleeved between each adapter plate 604 and the two support slide plates 2. A fixed frame 602 is fixedly installed on one side of one of the support slide plates 2. A threaded cylinder 601 is fixedly sleeved inside the fixed frame 602. A distance adjustment screw 605 is rotatably sleeved inside the detection base 1. One end of the distance adjustment screw 605 is threadedly sleeved with the threaded cylinder 601. Thus, the distance between the two load brackets 3 can be quickly adjusted to facilitate the support of EPS foam boards of different sizes.

[0024] Refer to Figure 3, a connecting rotating rod 12 is fixedly sleeved inside both the supporting skateboard 2 and the adapter plate 604. Each folding rotating plate 606 is rotatably sleeved with the corresponding adapter plate 604 and supporting skateboard 2 through the connecting rotating rod 12, so that the folding rotating plate 606 can be rotatably connected between the adapter plate 604 and the supporting skateboard 2.

[0025] Refer to Figure 3 , one end of the distance adjusting screw rod 605 is fixedly connected with a distance adjusting handle 13. One end of the distance adjusting handle 13 penetrates through the detection base 1 and extends to the outside of the detection base 1, so as to drive the distance adjusting screw rod 605 to rotate.

[0026] Refer to Figure 4 , the test distance adjusting assembly 9 includes a vertical rod 901, a stable skateboard 902, a lifting box 903, a wire passing wheel 904, a servo hydraulic cylinder 905 and a stretching belt 906. Two vertical rods 901 are fixedly installed inside the adjusting box 11. A stable skateboard 902 is movably sleeved between the two vertical rods 901. The top end of the movable box 7 is fixedly connected with the bottom of the stable skateboard 902. A lifting box 903 is fixedly installed on the top of the adjusting box 11. A wire passing wheel 904 is rotatably sleeved inside the lifting box 903. A servo hydraulic cylinder 905 is fixedly installed inside the lifting box 903. A stretching belt 906 is fixedly connected between the servo hydraulic cylinder 905 and the stable skateboard 902. The stretching belt 906 is rotatably sleeved with the wire passing wheel 904, so as to quickly adjust the distance between the air cylinder 8 and the detection base 1, so as to facilitate the load test of EPS foam boards with different thicknesses.

[0027] Refer to Figure 3 , four sliding grooves 14 are opened inside the detection base 1. A slider 15 is slidably sleeved inside each sliding groove 14. Each slider 15 is fixedly connected with the corresponding supporting skateboard 2, so that the sliding of the supporting skateboard 2 is more stable and the phenomenon of sliding jamming is avoided.

[0028] Working principle: First, two vertical rods 901 are used to movably support the stable sliding plate 902 inside the adjustment box 11. The movable box 7 is fixedly connected to the stable sliding plate 902, making the lifting of the air cylinder 8 inside the movable box 7 more stable. In cooperation with the servo hydraulic cylinder 905 fixedly installed inside the lifting box 903, the stretching belt 906 between the stable sliding plate 902 and the servo hydraulic cylinder 905 is rotatably sleeved on the wire passing wheel 904. By adjusting the position of the test pressure head 10, the distance between the air cylinder 8 and the detection base 1 can be quickly adjusted to facilitate the load test on EPS foam boards of different thicknesses. The adapter plate 604 is rotatably sleeved inside the test base 1 through the rotating shaft rod 603. In cooperation with the connecting rotating rod 12 rotatably sleeved between the two support sliding plates 2 and the adapter plate 604, and further in cooperation with the distance adjustment screw rod 605 inside the test base 1 being threadedly sleeved with the threaded cylinder 601 on one side of the support sliding plate 2, by rotating the distance adjustment screw rod 605, the two load brackets 3 can be pushed to move towards each other, realizing the quick adjustment of the distance between the two load brackets 3 to facilitate the support of EPS foam boards of different widths.

[0029] Although the embodiments of the present invention have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principles and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An EPS foam board load force detection device, comprising a detection base (1), characterized in that: The detection base (1) is internally slidably sleeved with two supporting slides (2), the tops of the two supporting slides (2) are fixedly connected to a load bracket (3), the top of the detection base (1) is fixedly installed with two supporting frames (4), the tops of the two supporting frames (4) are fixedly installed with a receiving frame (5), the interior of the receiving frame (5) is movably sleeved with a movable box (7), the interior of the movable box (7) is fixedly provided with a pneumatic cylinder (8), the bottom end of the pneumatic rod inside the pneumatic cylinder (8) is fixedly connected to a test pressure head (10), the top of the receiving frame (5) is fixedly installed with an adjustment box (11), the interior of the adjustment box (11) is provided with a test distance adjustment component (9), and the interior of the detection base (1) is provided with a support distance adjustment component (6).

2. The EPS foam board load force detection device according to claim 1, characterized in that, The support distance adjustment component (6) includes a threaded barrel (601), a fixed frame (602), a rotating shaft rod (603), an adapter plate (604), a distance adjustment screw (605) and a retractable rotating plate (606). The detection base (1) is internally movably sleeved with the rotating shaft rod (603), one end of the rotating shaft rod (603) is fixedly connected to the adapter plate (604), and a retractable rotating plate (606) is rotatably sleeved between each of the adapter plates (604) and two supporting slides (2). A fixed frame (602) is fixedly installed on one side of one of the supporting slides (2), the fixed frame (602) is internally fixedly sleeved with the threaded barrel (601), the detection base (1) is internally rotatably sleeved with the distance adjustment screw (605), and one end of the distance adjustment screw (605) is threadably sleeved with the threaded barrel (601).

3. An EPS foam board load force detection device according to claim 2, characterized in that, The support slide plate (2) and the adapter plate (604) are both fixedly sleeved with a connecting rotating rod (12), and each of the folding rotating plates (606) is rotatably sleeved with the corresponding adapter plate (604) and the support slide plate (2) via the connecting rotating rod (12).

4. An EPS foam board load capacity detection device according to claim 2, characterized in that, One end of the pitch adjusting screw (605) is fixedly connected to a pitch adjusting handle (13), and one end of the pitch adjusting handle (13) passes through the detection base (1) and extends to the outside of the detection base (1).

5. The EPS foam board load force detection device according to claim 1, characterized in that, The test distance adjustment assembly (9) comprises a vertical pole (901), a stabilizing slide (902), a lifting box (903), a wire wheel (904), a servo hydraulic cylinder (905) and a stretching belt (906); two vertical poles (901) are fixedly installed inside the adjustment box (11); a stabilizing slide (902) is movably sleeved between the two vertical poles (901); the top of the movable box (7) is fixedly connected to the bottom of the stabilizing slide (902); the top of the adjustment box (11) is fixedly installed with the lifting box (903); the wire wheel (904) is rotatably sleeved inside the lifting box (903); the servo hydraulic cylinder (905) is fixedly installed inside the lifting box (903); a stretching belt (906) is fixedly connected between the servo hydraulic cylinder (905) and the stabilizing slide (902); and the stretching belt (906) is rotatably sleeved with the wire wheel (904).

6. The EPS foam board load force detection device according to claim 1, characterized in that, Four sliding grooves (14) are formed inside the detection base (1), and a slider (15) is slidably sleeved inside each sliding groove (14). Each slider (15) is fixedly connected to the corresponding support slide plate (2).

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