Sampling device for building material detection

Abstract

The utility model discloses a sampling device for building material detection, which belongs to the technical field of building material detection sampling and comprises a workbench and a support frame mounted on the workbench, an electric push rod is arranged at the top of the support frame, and a piston rod of the electric push rod is connected with a connecting component. A driving motor is mounted on the lower surface of the connecting assembly, the output end of the driving motor is connected with a drilling cutter for drilling and sampling building materials, the drilling cutter is controlled to be vertically pressed downwards through an electric push rod, the driving motor is combined to drive the drilling cutter to rotate at a high speed, drilling and sampling of hard building materials such as concrete and bricks can be rapidly completed, and the drilling and sampling efficiency is improved. A stepping motor in the positioning mechanism is used for driving a two-way lead screw and driving positioning plates on the two sides to synchronously clamp the material, and a limiting assembly is matched to prevent displacement, so that samples with different sizes are quickly fixed, and the detection and sampling efficiency of the building material is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to building material detection sampling technical field, specifically is a kind of building material detection sampling device. BACKGROUND

[0002] The quality of building material directly affects the overall quality and safety of construction engineering, through detection, it can ensure that the building material used meets the standards and specifications, so as to ensure the stability and durability of building structure, in the process of building material quality detection, sampling is the key step to ensure the accuracy of test results.

[0003] The existing building material detection sampling device lacks positioning of building materials, resulting in position movement of building materials during drilling sampling, which is not convenient for sampling of building materials, and the sampled oxygen sample is not convenient for workers to take, increasing the difficulty of building material sampling.

[0004] According to the building material detection sampling device with the announcement number CN222528970U, it relates to the field of building material sampling, including portal frame, the upper surface of the portal frame is connected with the compression assembly, the front and rear sides of the upper surface of the portal frame are fixedly installed with electric push rod, the output end of two electric push rods is fixedly connected with lifting plate through the portal frame, the lower surface of the lifting plate is fixedly installed with sampling assembly, the outer part of the sampling assembly is movably sleeved with protection assembly, the sampling assembly includes motor. The utility model discloses a rotating adjusting screw to drive the pressing plate to rotate, uses the guide rod to guide the guide hole on the sliding block, so that the pressing plate moves down to compress the building material, avoids the deviation of building material during drilling sampling, affects the drilling sampling effect, uses the elastic force of spring to avoid the problem that excessive force is needed to rotate the adjusting screw to make the pressing plate move down during the movement of the pressing plate, saves the physical strength of workers, and reduces the control difficulty.

[0005] According to the above introduction, in order to detect the quality of building materials, it is necessary to sample the building materials, the existing building material detection sampling device lacks positioning of building materials, resulting in position movement of building materials during drilling sampling, which is not convenient for sampling of building materials, and the sampled oxygen sample is not convenient for workers to take, increasing the difficulty of building material sampling, in order to solve the above problems, a building material detection sampling device is proposed. UTILITY MODEL CONTENTS

[0006] The utility model aims at providing a kind of building material detection sampling device, the positioning effect is provided when drilling sampling of building material by the setting mechanism, avoids the position deviation of building material, improves sampling precision, safety and efficiency, to solve the problems proposed in the above background technology.

[0007] In order to achieve the above object, the utility model provides following technical scheme: a sampling device for building material detection, including work table and support frame installed on work table, the top of support frame is provided with electric push rod, the piston rod of electric push rod is connected with connecting assembly, the lower surface of connecting assembly is installed with drive motor, the output of drive motor is connected with the drilling cutter that carries out the building material and takes sample to the hole,

[0008] The work table is provided with a fixing seat, and the inner side wall of the fixing seat is provided with a positioning mechanism for providing position fixation for the building material.

[0009] Preferably, the surface of the work table is provided with a sampling port corresponding to the drilling cutter, and the lower surface of the work table is provided with a collection box for the building material sample, and the two sides of the collection box are movably connected to the lower surface of the work table through a support assembly.

[0010] Preferably, the positioning mechanism comprises a fixed block fixed on the two sides of the back of the fixing seat, a bidirectional screw rod rotatably connected to the fixed block, a stepper motor connected to one end of the bidirectional screw rod, the stepper motor installed on one of the fixed blocks, a threaded sleeve threadedly connected to the surface of the bidirectional screw rod at a position symmetrical to the other, a positioning plate fixedly connected to the surface of the threaded sleeve, one end of the positioning plate extending to the inner wall of the fixing seat, and a limiting assembly arranged between the other end of the positioning plate away from the bidirectional screw rod and the fixing seat.

[0011] Preferably, the limiting assembly comprises a sliding sleeve embedded in the fixing seat and a limiting rod, one end of the limiting rod is fixed to one end of the positioning plate, and the other end of the limiting rod penetrates through the sliding sleeve and extends outwardly and is fixedly connected to a limiting block.

[0012] Preferably, the connecting assembly comprises a connecting plate, the upper surface of the connecting plate is connected to the output end of the electric push rod, the drive motor is installed on the lower surface of the connecting plate, the two ends of the connecting plate are fixedly connected to sliding blocks, and the sidewall of the support frame is provided with a sliding groove corresponding to the sliding blocks.

[0013] Preferably, the support assembly comprises a support seat, the support seat is fixed to the two sides of the bottom of the work table at a position symmetrical to the other, the side of the support seat facing each other is provided with a clamping groove, and the clamping groove is slidably connected to a sliding rod fixedly connected to the collection box.

[0014] Preferably, the side of the positioning plate facing each other is bonded with a rubber pad, and the surface of the rubber pad is integrally formed with a convex point.

[0015] Compared with the prior art, the utility model has the beneficial effects that:

[0016] The utility model provides a kind of sampling device for building material detection, and the vertical pressing of drilling cutter is controlled by electric push rod, in combination with driving motor drives high-speed rotation, the drilling sampling of hard building materials such as concrete, brick etc.

[0017] Other features and advantages of the present utility model will be set forth in the following description of the utility model, and, in part will become apparent from the description, or be learned by practice of the present utility model. The purpose and other advantages of the present utility model can be achieved and obtained by the structure indicated in the description and drawings. BRIEF DESCRIPTION OF DRAWINGS

[0018] Fig. 1 It is whole structure schematic view of the utility model;

[0019] Fig. 2 It is whole structure rear view schematic view of the utility model;

[0020] Fig. 3 It is fixed seat structure lower view schematic view of the utility model;

[0021] Fig. 4 It is collection box and support assembly structure exploded schematic view of the utility model.

[0022] Reference numeral in drawing: 1, workbench;2, support frame;3, electric push rod;4, connecting assembly;41, connecting plate;42, sliding block;43, sliding slot;5, driving motor;6, drilling cutter;7, fixed seat;8, positioning mechanism;81, fixed block;82, bidirectional screw;83, stepper motor;84, threaded sleeve;85, positioning plate;86, limiting assembly;861, sliding sleeve;862, limiting rod;863, limiting block;9, through slot;10, protective sleeve;11, sampling port;12, collection box;13, support assembly;131, support seat;132, clamping groove;133, sliding rod;14, rubber pad. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the present utility model will be described clearly and completely in combination with the drawings in the embodiments of the present utility model. Obviously, the described embodiments are only part of the embodiments of the present utility model, not all the embodiments. Based on the embodiments in the present utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the scope of protection of the present utility model.

[0024] The utility model provides a kind of sampling device for building material detection as shown in Figs. 1-4 The utility model discloses a kind of sampling device for building material detection, including workbench 1 and support frame 2 being installed on workbench 1, the top of support frame 2 is provided with electric push rod 3, the piston rod of electric push rod 3 is connected with connecting assembly 4, the lower surface of connecting assembly 4 is installed with drive motor 5, the output end of drive motor 5 is connected with the drilling cutter 6 of the drilling sample of building material, electric push rod 3 promotes connecting assembly 4 and drilling cutter 6 vertical motion, drive motor 5 drives drilling cutter 6 rotation, realize automatic drilling sampling, reduce manual intervention, improve drilling accuracy and efficiency;

[0025] Workbench 1 is provided with fixed seat 7, the inner side wall of fixed seat 7 is provided with the positioning mechanism 8 of providing position fixed for building material, the center of the top of fixed seat 7 is provided with through slot 9, protective sleeve 10 is installed at the outer side port of through slot 9, through the cooperation of the through slot 9 and protective sleeve 10 of being set, drilling cutter 6 can be moved down to fixed seat 7, then positioning mechanism 8 is fixed in position for building material, to facilitate sampling for building material.

[0026] The surface of workbench 1 is provided with sampling port 11 in the position corresponding to drilling cutter 6, and the lower surface of workbench 1 is provided with a collection box 12 for building material samples. The two sides of the collection box 12 are movably connected to the lower surface of the workbench 1 through a supporting assembly 13. Through the cooperation of the sampling port 11 and the collection box 12, the samples after sampling can fall into the collection box 12 through the sampling port 11, facilitating centralized processing of the samples.

[0027] The positioning mechanism 8 includes a fixed block 81, which is fixed to the back of the fixed seat 7 on both sides. A bidirectional screw rod 82 is rotatably connected to the fixed block 81. One end of the bidirectional screw rod 82 is connected to a stepper motor 83, which is installed on one of the fixed blocks 81. A threaded sleeve 84 is threadedly connected to the surface of the bidirectional screw rod 82 at symmetrically opposite positions. A positioning plate 85 is fixedly connected to the surface of the threaded sleeve 84. One end of the positioning plate 85 extends to the inner wall of the fixed seat 7. A limiting assembly 86 is arranged between the other end of the positioning plate 85, which is away from the bidirectional screw rod 82, and the fixed seat 7. The stepper motor 83 drives the bidirectional screw rod 82 to rotate, driving the threaded sleeve 84 and the positioning plate 85 to move synchronously, clamping or releasing the material, and cooperating with the limiting assembly 86 to prevent displacement, realizing rapid fixing of samples of different sizes and improving the efficiency of building material detection and sampling.

[0028] The limiting assembly 86 includes a sliding sleeve 861 and a limiting rod 862. The sliding sleeve 861 is embedded in the fixed seat 7. One end of the limiting rod 862 is fixed to one end of the positioning plate 85. The other end of the limiting rod 862 penetrates through the sliding sleeve 861 and extends outwardly, and is fixedly connected to a limiting block 863. The limiting rod 862 slides along the sliding sleeve 861, providing stability for the movement of the positioning plate 85, and enhancing the fixing effect of the positioning plate 85 on the building material.

[0029] The connecting assembly 4 comprises a connecting plate 41, the upper surface of the connecting plate 41 is connected with the output end of the electric push rod 3, the driving motor 5 is installed on the lower surface of the connecting plate 41, the both ends of the connecting plate 41 are fixedly connected with sliding blocks 42, the side walls of the support frame 2 are provided with sliding grooves 43 at the corresponding positions of the sliding blocks 42, the sliding blocks 42 slide up and down along the sliding grooves 43, and the linear motion of the electric push rod 3 and the drilling cutter 6 is guided, and the perpendicularity of the drilling cutter 6 is improved.

[0030] The supporting assembly 13 comprises supporting seats 131 which are fixed at the two sides of the bottom of the workbench 1 in a symmetrical manner, the side of the supporting seat 131 facing each other is provided with a clamping groove 132, and the clamping groove 132 is slidably connected with a sliding rod 133 fixedly connected with the collecting box 12, through the cooperation of the supporting seat 131, the clamping groove 132 and the sliding rod 133, the collecting box 12 can be slidably assembled and disassembled through the sliding rod 133, and the sample is convenient to take and place.

[0031] The side of the positioning plate 85 facing each other is bonded with a rubber pad 14, the surface of the rubber pad 14 is integrally formed with a convex point, the convex point rubber pad 14 increases the friction, prevents the material from sliding, and the rubber pad 14 can improve the protection of the edge of the building material.

[0032] In specific use, first, the building material to be sampled is placed on the workbench 1, then the step motor 83 in the positioning mechanism 8 drives the bidirectional screw rod 82 to rotate, drives the threaded sleeve 84 and the positioning plate 85 to move synchronously, clamps or loosens the material, and cooperates with the limiting assembly 86 to prevent displacement, realizes the rapid fixing of different size samples, improves the efficiency of building material detection sampling, then the electric push rod 3 can drive the driving motor 5 and the drilling cutter 6 to move linearly through the connecting assembly 4, improves the perpendicularity of the drilling cutter 6, then the driving motor 5 drives the drilling cutter 6 to rotate, realizes automatic drilling sampling, reduces manual intervention, improves drilling precision and efficiency, and the building material sample after sampling falls into the collecting box 12 through the sampling port 11, and the sample is convenient to collect and process.

[0033] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A sampling device for detecting building materials, comprising a workbench (1) and a supporting frame (2) mounted on the workbench (1), characterized in that: The top of the support frame (2) is provided with an electric push rod (3), the piston rod of the electric push rod (3) is connected with a connecting assembly (4), the lower surface of the connecting assembly (4) is provided with a driving motor (5), and the output end of the driving motor (5) is connected with a drilling cutter (6) for punching and sampling building materials. The inner side wall of the fixed seat (7) is provided with a positioning mechanism (8) for providing position fixing for building materials, and a through slot (9) is formed in the center of the top of the fixed seat (7), and a protective sleeve (10) is mounted at the outer side port of the through slot (9).

2. The sampling device for detecting a building material according to claim 1, characterized by: The surface of the workbench (1) is provided with a sampling port (11) corresponding to the drilling cutter (6), and the lower surface of the workbench (1) is provided with a collection box (12) for building material samples, and the two sides of the collection box (12) are movably connected with the lower surface of the workbench (1) through a supporting assembly (13).

3. The sampling device for detecting a building material according to claim 2, characterized by: The positioning mechanism (8) comprises a fixed block (81), the fixed block (81) is fixed on the two sides of the back of the fixed seat (7), a bidirectional screw rod (82) is rotatably connected to the fixed block (81), one end of the bidirectional screw rod (82) is connected with a stepping motor (83), the stepping motor (83) is mounted on one of the fixed blocks (81), screw sleeves (84) are symmetrically and threadedly connected to the surface of the bidirectional screw rod (82), the surface of the screw sleeve (84) is fixedly connected with a positioning plate (85), one end of the positioning plate (85) extends to the inner wall of the fixed seat (7), and a limiting assembly (86) is arranged between the other end of the positioning plate (85) and the fixed seat (7).

4. The sampling device for detecting a building material according to claim 3, characterized by: The limiting assembly (86) comprises a sliding sleeve (861) and a limiting rod (862), the sliding sleeve (861) is embedded on the fixed seat (7), one end of the limiting rod (862) is fixed to one end of the positioning plate (85), and the other end of the limiting rod (862) penetrates through the sliding sleeve (861) and extends outwardly and is fixedly connected with a limiting block (863).

5. The sampling device for detecting a building material according to claim 1, characterized by: The connecting assembly (4) comprises a connecting plate (41), the upper surface of the connecting plate (41) is connected with the output end of the electric push rod (3), the driving motor (5) is mounted on the lower surface of the connecting plate (41), the two ends of the connecting plate (41) are fixedly connected with sliding blocks (42), and the side wall of the support frame (2) is provided with a sliding groove (43) corresponding to the sliding blocks (42).

6. The sampling device for detecting a building material according to claim 2, characterized by: The supporting assembly (13) comprises a supporting seat (131), the supporting seat (131) is fixed on the two sides of the bottom of the workbench (1) in a symmetrical manner, a clamping groove (132) is formed in the side facing each other of the supporting seat (131), and a sliding rod (133) fixedly connected with the collection box (12) is slidably connected in the clamping groove (132).

7. The sampling device for detecting a building material according to claim 3, characterized by: The side facing each other of the positioning plate (85) is bonded with a rubber pad (14), and the surface of the rubber pad (14) is integrally formed with a convex point.

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