Device for detecting pressure resistance of expanded fireproof coating

Abstract

The utility model discloses a device for detecting the pressure resistance of expanded fireproof coating, which comprises a base, the upper side of the base is fixedly connected with a box body, the interior of the box body is fixedly connected with a cavity block, the interior of the cavity block is provided with a clamping mechanism, the end face of the upper end of the cavity block is fixedly connected with four bearing columns, and the upper end face of the cavity block is provided with a clamping mechanism. Bearing tables are arranged on the end faces of the upper ends of the bearing columns, a controller is arranged on the upper side of the base, notches are formed in the inner walls of the box bodies on the two sides, and a clamping mechanism can clamp a sample after fire retardant coating expansion so that the sample can be fixed to the end faces of the upper ends of the bearing tables. The bearing table is further provided with anti-skid lines to prevent the bearing table from sliding when pressed, then a worker starts first servo motors on the two sides to enable a fixing block to descend to a proper position, finally, a second air cylinder is started to enable a second push block to move downwards until the fireproof coating is damaged to expand, then a pressure resistance test of the sample is completed, and a controller can accurately record pressure resistance detection data of the sample.

Description

Technical Field

[0001] The utility model relates to the field of pressure resistance performance detection devices, in particular to a pressure resistance detection device after the fire retardant coating is expanded. Background Art

[0002] The pressure resistance performance detection device is a device for performing pressure resistance tests on different equipment objects. The authorization announcement number CN108051311A discloses a pressure resistance performance detection device for electronic equipment circuit boards, which relates to the field of electronic technology. The pressure resistance performance detection device for electronic equipment circuit boards includes a base, a controller is fixedly connected to the right side of the base, both sides of the top of the base are fixedly connected to limit blocks, the top of the limit blocks is fixedly connected to a guide bolt, the surface of the guide bolt is sleeved with a guide ring, and a guide nut is provided on the surface of the guide bolt and located on the top of the guide ring.

[0003] This patent enhances the applicability of the detection device by improving the pressure device and using limit blocks, guide bolts, guide rings, guide nuts and motors in coordination, so that the detection device can adjust the pressure of the detection device according to actual conditions. However, this patent is only applicable to the pressure test of circuit boards and cannot be used for pressure tests on objects of different sizes. The device has low adaptability and is inconvenient to adjust the pressure, making it troublesome to use. Utility Model Content

[0004] In order to solve the above technical problems, a device for detecting the pressure resistance of fire retardant coating after expansion is provided. This technical solution solves the problem that the pressure resistance device proposed in the above background technology has low adaptability to the pressure resistance performance detection of objects.

[0005] In order to achieve the above purpose, the technical solution adopted by the utility model is: a pressure resistance detection device after the fire retardant coating is expanded, including a base, a box body is fixedly connected to the upper side of the base, a cavity block is fixedly connected to the inside of the box body, a clamping mechanism is arranged inside the cavity block, a load-bearing column is fixedly connected to the upper end face of the cavity block, and the number of the load-bearing columns is four, and the upper end faces of the load-bearing columns are all provided with load-bearing platforms, a controller is arranged on the upper side of the base, notches are arranged on the inner walls of the box body on both sides, threaded rods are arranged inside the notches, the upper end faces of the threaded rods penetrate the box body, and are fixedly connected to the output end of the first servo motor, and the first servo motor is fixedly connected to the upper end face of the box body.

[0006] Preferably, connecting blocks are fixed to the outer surfaces of the threaded rods on both sides, fixed blocks are fixedly connected to the middle parts of the connecting blocks on both sides, a second cylinder is installed on the lower end surface of the fixed block, a shaft rod is fixedly connected to the output end of the second cylinder, and a second push block is fixedly connected to the end of the shaft rod away from the second cylinder.

[0007] Preferably, the clamping mechanism includes a first cylinder, which is fixedly connected to the upper end face of the base, and the output end of the first cylinder is fixedly connected to a first push block, and the first push block is welded with first connecting columns all around, and the first connecting columns are slidably connected inside the first through groove of the special-shaped block.

[0008] Preferably, an H-shaped fixing block is welded to the upper end face of the cavity block, a second connecting column is fixedly connected to the outer surface of the H-shaped fixing block, the second connecting column is rotatably connected to the special-shaped block, grab blocks are slidably connected on both sides of the special-shaped block, third connecting columns are fixedly connected on both sides of the grab block, and the third connecting column is slidably connected inside the second through groove of the special-shaped block.

[0009] Preferably, the number of the special-shaped blocks is four, and the first through slot and the second through slot of the special-shaped block are slidably connected with the first connecting column and the second connecting column respectively.

[0010] Compared with the prior art, the utility model provides a device for detecting the pressure resistance of fire retardant coating after expansion, which has the following beneficial effects:

[0011] The clamping mechanism can clamp the expanded sample of the fire retardant coating and fix it on the upper end surface of the load-bearing platform. The load-bearing platform is also provided with anti-slip grooves to prevent it from sliding when under pressure, thereby affecting the accuracy of the pressure resistance test data. Then the staff starts the first servo motors on both sides to move downward until the expanded sample of the fire retardant coating is destroyed to complete the pressure resistance test, and the controller can accurately record its pressure resistance test data. When the staff uses it, first turn on the cylinder, and the output end drives the first push block to move upward, so that the grab blocks on both sides slide on the outer surface of the H-shaped fixed block to keep it away from the load-bearing platform. After putting down the expanded sample of the fire retardant coating, the first cylinder moves downward, and the first push block drives the first connecting column to move downward, so that the grab blocks on both sides slide on the outer surface of the H-shaped fixed block to keep it close to the load-bearing platform to complete the clamping. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a schematic diagram of the first cross-sectional structure of the utility model;

[0013] Figure 2 It is a schematic diagram of the second cross-sectional structure of the utility model;

[0014] Figure 3 It is a schematic diagram of the structure of the clamping mechanism of the utility model.

[0015] The numbers in the figure are:

[0016] 1. Base;

[0017] 2. Box body;

[0018] 3. Cavity block;

[0019] 4. Clamping mechanism; 401. First cylinder; 402. First push block; 403. First connecting column; 404. Special-shaped block; 405. First through slot; 406. H-shaped fixing block; 407. Second connecting column; 408. Grasping block; 409. Third connecting column; 410. Second through slot;

[0020] 5. Load-bearing columns;

[0021] 6. Load-bearing platform;

[0022] 7. Controller;

[0023] 8. Notch;

[0024] 9. Threaded rod;

[0025] 10. A first servo motor;

[0026] 11. Connecting block;

[0027] 12. Fixed block;

[0028] 13. Second cylinder;

[0029] 14. Axle rod;

[0030] 15. Second push block; DETAILED DESCRIPTION

[0031] The following description is used to disclose the present invention so that those skilled in the art can implement the present invention. The preferred embodiments described below are only examples, and those skilled in the art may think of other obvious variations.

[0032] Implementation Case 1

[0033] Please refer to Figure 1 and 2 As shown, it includes a base 1, a box body 2 is fixedly connected to the upper side of the base 1, a cavity block 3 is fixedly connected inside the box body 2, a clamping mechanism 4 is arranged inside the cavity block 3, a load-bearing column 5 is fixedly connected to the upper end face of the cavity block 3, and the number of the load-bearing columns 5 is four, and the upper end faces of the load-bearing columns 5 are all provided with load-bearing platforms 6, a controller 7 is arranged on the upper side of the base 1, slots 8 are arranged on the inner walls of the box bodies 2 on both sides, threaded rods 9 are arranged inside the slots 8, the upper end faces of the threaded rods 9 penetrate the box body 2 and are fixedly connected to the output end of the first servo motor 10, the first servo motor 10 is fixedly connected to the upper end face of the box body 2, connecting blocks 11 are fixedly connected to the outer surfaces of the threaded rods 9 on both sides, fixed blocks 12 are fixedly connected to the middle parts of the connecting blocks 11 on both sides, a second cylinder 13 is installed on the lower end face of the fixed block 12, a shaft rod 14 is fixedly connected to the output end of the second cylinder 13, and a second push block 15 is fixedly connected to the end of the shaft rod 14 away from the second cylinder 13.

[0034] The clamping mechanism 4 can clamp the sample after the fire retardant coating is expanded, so that it is fixed on the upper end surface of the load-bearing platform 6. The load-bearing platform 6 is also provided with anti-slip grooves to prevent it from sliding when under pressure, thereby affecting the accuracy of the pressure resistance test data. Then the staff starts the first servo motors 10 on both sides to make the fixed block 12 drop to the appropriate position, and finally starts the second cylinder 13 to make the second push block 15 move downward until the sample after the fire retardant coating is destroyed to complete the pressure resistance test, and the controller 7 can accurately record its pressure resistance test data.

[0035] Implementation Case 2

[0036] Please refer to Figure 3 As shown, the clamping mechanism 4 includes a first cylinder 401, which is fixedly connected to the upper end surface of the base 1, and a first push block 402 is fixedly connected to the output end of the first cylinder 401. First connecting columns 403 are welded around the first push block 402, and the first connecting columns 403 are slidably connected to the inside of the first through groove 405 of the special-shaped block 404. An H-shaped fixed block 406 is welded to the upper end surface of the cavity block 3, and a second connecting column is fixedly connected to the outer surface of the H-shaped fixed block 406. 407, the second connecting column 407 is rotatably connected to the special-shaped block 404, and the special-shaped block 404 is slidably connected with a gripping block 408 on both sides, and the gripping block 408 is fixedly connected with a third connecting column 409 on both sides, and the third connecting column 409 is slidably connected inside the second through groove 410 of the special-shaped block 404. The number of the special-shaped blocks 404 is four, and the first through groove 405 and the second through groove 410 of the special-shaped block 404 are slidably connected with the first connecting column 403 and the second connecting column 407, respectively.

[0037] When the staff uses it, firstly, when the cylinder 401 is turned on, the output end drives the first push block 402 to move upward, and the first push block 402 drives the first connecting column 403 to move upward. When the first connecting column 403 slides inside the first through groove 405 of the special-shaped block 404, the second connecting column 407 and the special-shaped block 404 rotate outward, and the second through groove 410 of the special-shaped block 404 drives the third connecting column 409 to move outward, so that the grab blocks 408 on both sides slide on the outer surface of the H-shaped fixed block 406 to keep it away from the load-bearing Platform 6, after putting down the sample after the fire retardant coating is expanded, the first cylinder 401 moves downward, the first push block 402 drives the first connecting column 403 to move downward, the first connecting column 403 slides inside the first through groove 405 of the special-shaped block 404, the second connecting column 407 and the special-shaped block 404 rotate inwardly, the second through groove 410 of the special-shaped block 404 drives the third connecting column 409 to move inwardly, so that the grab blocks 408 on both sides slide on the outer surface of the H-shaped fixing block 406, so that it is close to the load-bearing platform 6, and the clamping is completed.

[0038] The working principle and use process of this device: the clamping mechanism 4 can clamp the sample after the fire retardant coating is expanded, so that it is fixed on the upper end surface of the load-bearing platform 6. The load-bearing platform 6 is also provided with anti-slip grooves to prevent it from sliding when under pressure, thereby affecting the accuracy of the pressure resistance test data. Then the staff starts the first servo motors 10 on both sides to make the fixed block 12 drop to a suitable position, and finally starts the second cylinder 13 to make the second push block 15 move downward until the sample after the fire retardant coating is destroyed and the pressure resistance test is completed. The controller 7 can accurately record its pressure resistance test data. When the staff uses it, first turn on the cylinder 401, the output end drives the first push block 402 to move upward, the first push block 402 drives the first connecting column 403 to move upward, and the first connecting column 403 is in the special-shaped block 404. When sliding inside the first through slot 405, the second connecting column 407 and the special-shaped block 404 rotate outward, and the second through slot 410 of the special-shaped block 404 drives the third connecting column 409 to move outward, so that the grasping blocks 408 on both sides slide on the outer surface of the H-shaped fixed block 406, so that it is away from the load-bearing platform 6. After putting down the sample after the fire retardant coating expands, the first cylinder 401 moves downward, and the first push block 402 drives the first connecting column 403 to move downward. The first connecting column 403 slides inside the first through slot 405 of the special-shaped block 404, the second connecting column 407 and the special-shaped block 404 rotate inward, and the second through slot 410 of the special-shaped block 404 drives the third connecting column 409 to move inward, so that the grasping blocks 408 on both sides slide on the outer surface of the H-shaped fixed block 406, so that it is close to the load-bearing platform 6, and the clamping is completed.

[0039] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and the specification only describe the principles of the utility model. The utility model may be subject to various changes and improvements without departing from the spirit and scope of the utility model. These changes and improvements fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A device for detecting the pressure resistance of a fire retardant coating after expansion, characterized in that: The invention comprises a base (1), wherein a box body (2) is fixedly connected to the upper side of the base (1), a cavity block (3) is fixedly connected to the inside of the box body (2), a clamping mechanism (4) is arranged inside the cavity block (3), a load-bearing column (5) is fixedly connected to the upper end face of the cavity block (3), and the number of the load-bearing columns (5) is four, and the upper end faces of the load-bearing columns (5) are all provided with a load-bearing platform (6), a controller (7) is arranged on the upper side of the base (1), and notches (8) are arranged on the inner walls of the box body (2) on both sides, and threaded rods (9) are arranged inside the notches (8), and the upper end faces of the threaded rods (9) penetrate the box body (2) and are fixedly connected to the output end of a first servo motor (10), and the first servo motor (10) is fixedly connected to the upper end face of the box body (2).

2. A device for detecting the pressure resistance of a fire retardant coating after expansion according to claim 1, characterized in that: A connecting block (11) is fixed to the outer surface of the threaded rod (9) on both sides, a fixing block (12) is fixedly connected to the middle of the connecting block (11) on both sides, a second cylinder (13) is installed on the lower end surface of the fixing block (12), a shaft rod (14) is fixedly connected to the output end of the second cylinder (13), and a second push block (15) is fixedly connected to the end of the shaft rod (14) away from the second cylinder (13).

3. A device for detecting the pressure resistance of a fire retardant coating after expansion according to claim 2, characterized in that: The clamping mechanism (4) comprises a first cylinder (401), the first cylinder (401) being fixedly connected to the upper end surface of the base (1), the output end of the first cylinder (401) being fixedly connected to a first push block (402), the first push block (402) being welded with first connecting columns (403) around its periphery, the first connecting columns (403) being slidably connected to the inside of a first through groove (405) of the special-shaped block (404).

4. A device for detecting the pressure resistance of a fire retardant coating after expansion according to claim 3, characterized in that: An H-shaped fixing block (406) is welded to the upper end face of the cavity block (3); a second connecting column (407) is fixedly connected to the outer surface of the H-shaped fixing block (406); the second connecting column (407) is rotatably connected to the special-shaped block (404); gripping blocks (408) are slidably connected to both sides of the special-shaped block (404); third connecting columns (409) are fixedly connected to both sides of the gripping block (408); and the third connecting column (409) is slidably connected to the inside of the second through groove (410) of the special-shaped block (404).

5. The device for detecting the pressure resistance of the fire retardant coating after expansion according to claim 3, characterized in that: The number of the special-shaped blocks (404) is four, and the first through slot (405) and the second through slot (410) of the special-shaped block (404) are slidably connected to the first connecting column (403) and the second connecting column (407), respectively.

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