Pressure resistance detection device

Abstract

The utility model discloses a pressure resistance detection device which comprises a protection box, the top of the protection box is fixedly connected with a hydraulic oil cylinder, the bottom of the output end of the hydraulic oil cylinder is fixedly connected with a pressure sensor, the detection end of the pressure sensor is fixedly connected with a lower pressing plate, and the interior of the protection box is fixedly connected with an inverted bottom frame. A motor is fixedly connected to the interior of the protection box, and a circular supporting plate is fixedly connected to the top of the output end of the motor. According to the utility model, the blanking pipe, the cylindrical test pieces, the electric push rod, the arc-shaped extrusion sheet and the semicircular groove are arranged, so that a plurality of cylindrical test pieces can be subjected to compression resistance detection in an intermittent feeding manner, and manual sequential placement is not needed; and by arranging a circular supporting plate, a partition plate, an air inlet hole, a connecting pipe, a plastic brush and a motor, dust in the protection box is pumped out and filtered, and the dust is cleaned and collected along with disintegrating slag through the plastic brush so as to be conveniently taken out subsequently.

Description

TECHNICAL FIELD

[0001] The utility model relates to concrete block detection technical field especially relates to a compression resistance detection device. BACKGROUND

[0002] Concrete block is a kind of prefabricated concrete product for construction, usually made of cement, water, aggregate (such as sand and fine gravel) and other materials. After production, concrete block needs to be detected for compression resistance, and compression strength detection is an important means to evaluate the load-carrying capacity of concrete block under compression condition. By applying vertical force on the testing machine, the compression strength of the block is detected to determine its load-carrying capacity in actual wall structure. This is crucial to ensure the safety and stability of the wall structure.

[0003] In the prior art, test pieces are randomly selected from the same batch of blocks to be tested, and core samples are drilled according to the volume or wall thickness of the blocks, which need to be cut and ground to obtain test pieces meeting the standard; but in the process of compression resistance detection and breaking of concrete block, the impact and friction between materials can cause physical structure damage of the materials, resulting in dust, which affects the use of operators after the dust is scattered, and multiple test pieces are generally prepared, so in the continuous detection process, operators need to manually place them one by one, which is relatively cumbersome, therefore we propose a compression resistance detection device to solve the above problems. UTILITY MODEL CONTENT

[0004] The utility model aims at solving the shortcomings in the prior art and proposes a compression resistance detection device.

[0005] In order to achieve the above purpose, the utility model adopts the following technical scheme:

[0006] A compression resistance detection device, comprising a protective box, the top of the protective box is fixedly connected with a hydraulic oil cylinder, the bottom of the output end of the hydraulic oil cylinder is fixedly connected with a pressure sensor, the detection end of the pressure sensor is fixedly connected with a lower pressing plate, the inside of the protective box is fixedly connected with an inverted buckle bottom frame, the inside of the protective box is fixedly connected with a motor, the top of the output end of the motor is fixedly connected with a circular support plate, the inside of the protective box is fixedly connected with a partition plate, the outer wall of the partition plate is provided with an air inlet groove, a plurality of air inlet holes are uniformly arranged on the inner wall of the air inlet groove, a connecting pipe is fixedly connected to the inner wall of the air inlet groove, the bottom of the partition plate is fixedly connected with a plastic brush, and a discharging mechanism is arranged in the inside of the protective box.

[0007] Preferably, the blanking mechanism comprises a blanking pipe, the top of the blanking pipe is fixedly communicated with the inner wall of the protective box, a plurality of columnar test pieces are arranged in the blanking pipe, an electric push rod is fixedly connected to the inner wall of the protective box, an arc-shaped extrusion piece is fixedly connected to the outer wall of the output end of the electric push rod, and a semicircular groove is formed in the bottom outer wall of the blanking pipe.

[0008] Preferably, a sliding hole is formed in the top of the protective box, and the inner wall of the sliding hole is in sliding connection with the outer wall of the output end of the hydraulic oil cylinder.

[0009] Preferably, a sliding hole is formed in the top of the inverted bottom frame, the inner wall of the sliding hole is in rotational connection with the outer wall of the output shaft of the motor, the motor drives the circular support plate to rotate counterclockwise, the outer wall of the output shaft of the motor is provided with an encoder, and the rotating angle of the output shaft is detected by the encoder, so that the columnar test piece can move below the pressing plate.

[0010] Preferably, the bottom of the circular support plate is in rotational connection with the top of the inverted bottom frame, one end of the connecting pipe penetrates through the outer wall of the protective box and is fixedly communicated with a dust removal fan, and a filter bag is arranged on the input end of the dust removal fan.

[0011] Preferably, the bottom of the plastic brush is in sliding connection with the top of the circular support plate, when the plastic brush rotates on the circular support plate, the edge of the plastic brush falls into the cavity between the inverted bottom frame and the protective box, and the center of the plastic brush is close to the plastic brush, so that the columnar test piece can move below the pressing plate.

[0012] Preferably, an arc-shaped groove is formed in the outer wall of the blanking pipe, and the inner wall of the arc-shaped groove is in sliding connection with the outer wall of the arc-shaped extrusion piece.

[0013] Compared with the prior art, the utility model has the advantages that:

[0014] The blanking pipe, the columnar test piece, the electric push rod, the arc-shaped extrusion piece and the semicircular groove are arranged, so that the plurality of columnar test pieces can be subjected to intermittent feeding for compression detection, and manual arrangement is not needed. BRIEF DESCRIPTION OF DRAWINGS

[0015] In order to more clearly illustrate the technical scheme of the utility model, the following will be to the specific implementation mode description needed to use the drawing briefly introduced, obviously, the following description in the drawing is only some embodiments of the utility model, for those skilled in the art, under the premise of not paying creative labor, other drawings can also be obtained according to these drawings.

[0016] Fig. 1 It is a kind of anti-pressure detection device's cross section solid structure schematic view proposed in the utility model;

[0017] Fig. 2 It is a kind of anti-pressure detection device's cross section structure schematic view proposed in the utility model;

[0018] Fig. 3 It is a kind of anti-pressure detection device's solid structure schematic view proposed in the utility model.

[0019] In the drawing: 1, protective box;2, hydraulic oil cylinder;3, pressure sensor;4, lower pressing plate;5, reverse buckle bottom frame;6, circular support plate;7, partition;8, air inlet hole;9, connecting pipe;10, plastic brush;11, blanking tube;12, cylindrical test piece;13, electric push rod;14, arc extrusion piece;15, semicircular groove;16, motor. Specific implementation mode

[0020] The technical scheme in the embodiments of the utility model will be described clearly and completely in conjunction with the drawings in the embodiments of the utility model, obviously, the described embodiments are only part of the embodiments of the utility model, not all embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the scope of protection of the utility model.

[0021] As shown in Figs. 1-3 The utility model relates to a kind of anti-pressure detection devices, including protective box 1, the left side outer wall of protective box 1 is hinged with protective door, the top of protective box 1 is fixedly connected with hydraulic oil cylinder 2, the top of protective box 1 is equipped with slide hole, the inner wall of slide hole is slidably connected with the outer wall of hydraulic oil cylinder 2 output end, the bottom of hydraulic oil cylinder 2 output end is fixedly connected with pressure sensor 3 (MPX2010), the detection end of pressure sensor 3 (MPX2010) is fixedly connected with lower pressing plate 4, and the value of the resistance to compression is detected by pressure sensor 3 (MPX2010).

[0022] The inside of the protection box 1 is fixedly connected with a reverse buckle bottom frame 5, the inside of the protection box 1 is fixedly connected with a motor 16, the top of the reverse buckle bottom frame 5 is provided with a sliding hole, the inner wall of the sliding hole is rotatably connected with the outer wall of the output shaft of the motor 16, the top of the output end of the motor 16 is fixedly connected with a circular support plate 6, the bottom of the circular support plate 6 is rotatably connected with the top of the reverse buckle bottom frame 5, the motor 16 drives the circular support plate 6 to rotate counterclockwise, so that the cylindrical test piece 12 rotates out of the semicircular groove 15.

[0023] The inside of the protection box 1 is fixedly connected with a partition plate 7, the diameter of the partition plate 7 is smaller than the diameter of the circular support plate 6, so that after the cylindrical test piece 12 rotates counterclockwise, it passes from one side of the partition plate 7, the outer wall of the partition plate 7 is provided with an air inlet groove, a plurality of air inlet holes 8 are uniformly formed in the inner wall of the air inlet groove, a connecting pipe 9 is fixedly connected in the inner wall of the air inlet groove, one end of the connecting pipe 9 penetrates through the outer wall of the protection box 1 and is fixedly connected with a dust removal fan, the bottom of the partition plate 7 is fixedly connected with a plastic brush 10, the bottom of the plastic brush 10 is slidably connected with the top of the circular support plate 6, when the circular support plate 6 rotates, the plastic brush 10 cleans the top of the circular support plate 6.

[0024] The inside of the protection box 1 is provided with a discharging mechanism, the discharging mechanism comprises a discharging pipe 11, the top of the discharging pipe 11 is fixedly connected with the inner wall of the protection box 1, a plurality of cylindrical test pieces 12 are placed in the inside of the discharging pipe 11, the discharging pipe 11 places a plurality of cylindrical test pieces 12, the inside of the protection box 1 is fixedly connected with an electric push rod 13, the outer wall of the output end of the electric push rod 13 is fixedly connected with an arc-shaped extrusion piece 14, the electric push rod 13 drives the arc-shaped extrusion piece 14 to extrude and limit the outer wall of one of the cylindrical test pieces 12, the outer wall of the discharging pipe 11 is provided with an arc-shaped groove, the inner wall of the arc-shaped groove is slidably connected with the outer wall of the arc-shaped extrusion piece 14, the bottom outer wall of the discharging pipe 11 is provided with a semicircular groove 15.

[0025] Working principle: in use, a plurality of cylindrical test pieces 12 are placed in turn through the blanking pipe 11 downward, the lowermost cylindrical test piece 12 is located at the top of the circular support plate 6, with the motor 16 rotating to drive the circular support plate 6 to rotate counterclockwise, the cylindrical test piece 12 rotates out from the semicircular groove 15, the cylindrical test piece 12 rotates from one side of the partition plate 7 and does not contact the partition plate 7, when the cylindrical test piece 12 is located below the lower pressing plate 4, the motor 16 stops running, and the electric push rod 13 drives the arc-shaped extrusion piece 14 to move left, releasing the extrusion on the upper cylindrical test piece 12, so that it moves downward by its own weight and is located at the top of the circular support plate 6, forming an intermittent feeding form; the hydraulic oil cylinder 2 drives the pressure sensor 3 and the lower pressing plate 4 to move downward, after the bottom of the lower pressing plate 4 extrudes the top of the cylindrical test piece 12, with the continuous operation of the hydraulic oil cylinder 2, the cylindrical test piece 12 is finally crushed, and the dust fan operates to form a negative pressure in the air inlet groove through the connecting pipe 9, and the dust in the protective box 1 is sucked into the connecting pipe 9 through the plurality of air inlet holes 8, and then filtered by the filter bag installed on the dust removal fan input end, wherein the crushed concrete slag is contacted with the plastic brush 10 during the rotation of the circular support plate 6, and the slag part is scraped outwards, and other slag is concentrated around the plastic brush 10, and is cleaned subsequently.

[0026] It should be noted that in actual use, a prior art PLC controller can be added, the PLC controller is electrically connected with the motor 16, the pressure sensor 3, the electric push rod 13 and the external pump station, so as to control the overall operation, and the specific data analysis and processing related to the control function are methods that can be realized by those skilled in the art based on common knowledge, which are not within the scope of the present scheme, and the above description only illustrates the beneficial effects that can be realized by the improvement of the hardware structure based on common knowledge.

[0027] The preferred embodiments disclosed above are only used to help explain the present application. The preferred embodiments do not describe all the details, nor limit the present application to the specific implementation. Obviously, according to the content of the specification, many modifications and changes can be made. The embodiments are selected and described in detail in order to better explain the principles and practical applications of the present application, so that those skilled in the art can well understand and utilize the present application. The present application is limited by the claims and their entire scope and equivalents.

Claims

1. A pressure-resistant detection device comprising a protective box (1), characterized in that, The top of the protection box (1) is fixedly connected with a hydraulic oil cylinder (2), the bottom of the output end of the hydraulic oil cylinder (2) is fixedly connected with a pressure sensor (3), the detection end of the pressure sensor (3) is fixedly connected with a lower pressing plate (4), the inside of the protection box (1) is fixedly connected with a reverse buckle bottom frame (5), the inside of the protection box (1) is fixedly connected with a motor (16), the top of the output end of the motor (16) is fixedly connected with a circular support plate (6), the inside of the protection box (1) is fixedly connected with a partition plate (7), the outer wall of the partition plate (7) is provided with an air inlet groove, a plurality of air inlet holes (8) are uniformly arranged on the inner wall of the air inlet groove, a connecting pipe (9) is fixedly arranged on the inner wall of the air inlet groove, the bottom of the partition plate (7) is fixedly connected with a plastic brush (10), and the inside of the protection box (1) is provided with a discharging mechanism.

2. The pressure-resistant detection device according to claim 1, wherein, The discharging mechanism comprises a discharging pipe (11), the top of the discharging pipe (11) is fixedly communicated with the inner wall of the protection box (1), a plurality of columnar test pieces (12) are placed in the inside of the discharging pipe (11), the inside of the discharging pipe (11) is fixedly connected with an electric push rod (13), the outer wall of the output end of the electric push rod (13) is fixedly connected with an arc-shaped extrusion piece (14), and the bottom outer wall of the discharging pipe (11) is provided with a semicircular groove (15).

3. The pressure-resistant detection device according to claim 1, wherein, The top of the protection box (1) is provided with a sliding hole, and the inner wall of the sliding hole is in sliding connection with the outer wall of the output end of the hydraulic oil cylinder (2).

4. The pressure-resistant detection device according to claim 1, wherein, The top of the reverse buckle bottom frame (5) is provided with a sliding hole, and the inner wall of the sliding hole is in rotary connection with the outer wall of the output shaft of the motor (16).

5. The pressure detecting device according to claim 1, wherein The bottom of the circular support plate (6) is in rotary connection with the top of the reverse buckle bottom frame (5), one end of the connecting pipe (9) penetrates through the outer wall of the protection box (1) and is fixedly communicated with a dust removal fan.

6. The pressure-resistant detection device according to claim 1, wherein, The bottom of the plastic brush (10) is in sliding connection with the top of the circular support plate (6).

7. The pressure detecting device according to claim 2, wherein The outer wall of the discharging pipe (11) is provided with an arc-shaped groove, and the inner wall of the arc-shaped groove is in sliding connection with the outer wall of the arc-shaped extrusion piece (14).

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