Constructional engineering concrete prefabricated part strength detection device

Abstract

The utility model discloses a constructional engineering precast concrete strength detection device, which relates to the technical field of concrete strength detection and comprises a detection platform, driving components are arranged between a portal frame and a slide rail and between a mounting block and the portal frame, guide rails are fixedly connected to two sides of the top end of the detection platform, and sliders are slidably connected to the outer sides of the guide rails. The top end of the sliding block is fixedly connected with a mounting frame, a mounting rod is hinged to the top of the mounting frame, one side of the mounting rod is fixedly connected with a brush, the top end of the sliding block is fixedly connected with a second motor, and the mounting frame is fixedly connected with the portal frame through a connecting block. In the process that the driving assembly drives the portal frame to move, the sliding blocks are driven by the connecting blocks to move on the guide rails, the detection platform is cleaned, residues are removed, and the situation that the residues are left on the detection platform and affect the detection result is avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of concrete strength detection, in particular to a strength detection device for prefabricated concrete parts in construction engineering. Background Art

[0002] In the 1980s, my country used concrete to produce cast-in-place and prefabricated concrete components such as exterior wall panels and interior wall panels that meet both insulation and structural requirements. They have a wide range of uses and have opened up a new path for wall material innovation. Structural concrete testing technology is a method developed in the 1930s to test concrete strength. For reinforced concrete structures, the quality of concrete is directly related to the safety of the entire building and to people’s lives and property. In recent years, engineering accidents caused by concrete quality problems have occurred from time to time around the world, so it is necessary to strengthen concrete quality monitoring and testing.

[0003] A Chinese patent (publication number: CN220690721U) discloses a construction engineering concrete strength detection device, comprising a frame, a moving mechanism 1 is arranged on the frame, a moving mechanism 2 is arranged on the moving mechanism 1, the moving mechanism 1 is used to drive the moving mechanism 2 to move linearly, an electric push rod is arranged on the movable end of the moving mechanism 2, a rebound hammer is arranged on the movable end of the electric push rod, and the moving mechanism 2 is used to drive the electric push rod to move linearly; the frame is placed on the concrete structure to be measured by a handle, the rebound hammer is moved by the electric push rod to measure data, and the rebound hammer can be moved to other positions of the concrete component in turn by the cooperation of the moving mechanism 1 and the moving mechanism 2, so as to perform a comprehensive detection of the concrete test component, so that the operator is no longer required to press the rebound hammer back and forth, and at the same time, it can be ensured that the rebound hammer is perpendicular to the concrete detection surface, which not only ensures the detection accuracy, but also reduces the manpower consumption, but the concrete prefabricated parts will leave residues after being placed on the detection platform, and the residues left on the detection platform will affect the detection results.

[0004] In order to solve the above problems, we have made improvements and proposed a strength detection device for precast concrete parts in construction engineering. Utility Model Content

[0005] In order to solve the above technical problems, the utility model provides the following technical solutions:

[0006] The utility model provides a strength detection device for precast concrete parts in construction engineering, comprising a detection platform, front and rear sides of the detection platform are fixedly connected with slide rails, a gantry is installed on the top of the two slide rails, the top of the gantry is slidably connected with a mounting block, the right side of the mounting block is fixedly connected with a telescopic electric cylinder, the bottom end of the telescopic electric cylinder is fixedly connected with a detection device body, driving components are arranged between the gantry and the slide rails, and between the mounting block and the gantry, both sides of the top of the detection platform are fixedly connected with guide rails, the outer side of the guide rails is slidably connected with a slider, the top of the slider is fixedly connected with a mounting frame, the top of the mounting frame is hinged with a mounting rod, one side of the mounting rod is fixedly connected with a brush, the top of the slider is fixedly connected with a second motor, and the output end of the second motor is fixedly connected to the rotation point of the mounting rod, and the mounting frame is fixedly connected to the gantry through a connecting block.

[0007] As a preferred technical solution of the utility model, the driving assembly includes a first motor, the output end of the first motor is fixedly connected to a threaded rod, and the bottom of the gantry and the middle of the mounting block are respectively threadedly connected to the corresponding threaded rod.

[0008] As a preferred technical solution of the utility model, the detection platform includes a U-shaped frame, the front and rear sides of the U-shaped frame are provided with installation grooves, the inner side of the U-shaped frame is provided with a placement plate, the front and rear sides of the placement plate are fixedly connected with embedded blocks, and the embedded blocks are arranged inside the installation grooves, and the four corners of the bottom end of the placement plate are fixedly connected with rollers.

[0009] As a preferred technical solution of the utility model, a pull ring is fixedly connected to the right end of the placement plate, a straight rod is fixedly connected to the left end of the placement plate, and the straight rod passes through the U-shaped frame.

[0010] As a preferred technical solution of the utility model, a limit rod is hinged on the left end of the U-shaped frame, and the limit rod is embedded in the top of the straight rod.

[0011] As a preferred technical solution of the utility model, the bottom end of the U-shaped frame is fixedly connected to a base, and the cross-sectional shape of the base is a trapezoid.

[0012] As a preferred technical solution of the utility model, a plurality of grooves are provided on the top of the placement plate, and the direction of the grooves is the same as the movement direction of the gantry.

[0013] The beneficial effects of the utility model are:

[0014] 1. In the utility model, the second motor drives the mounting rod to rotate around the mounting frame, so that the mounting rod is placed horizontally, and the brush contacts the upper end surface of the detection platform. During the process of the driving component driving the gantry to move, the connecting block drives the slider to move on the guide rail to clean the detection platform and remove the residue, so as to avoid the residue being left on the detection platform and affecting the detection results.

[0015] 2. In the utility model, the detection platform is composed of a U-shaped frame and a placement plate, and the placement plate is installed on the inner side of the U-shaped frame by embedding blocks in the grooves. When loading materials, the placement plate can be pulled out of the U-shaped frame, and the placement plate can be pushed to make the rollers roll on the ground, and the placement plate can be pushed next to the concrete prefabricated parts to facilitate loading. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0017] Figure 1 It is a left-side stereogram of the utility model;

[0018] Figure 2 The utility model Figure 1 Enlarged view of point A in the middle;

[0019] Figure 3 It is a right-side stereogram of the utility model;

[0020] Figure 4 It is a schematic diagram of a placement plate of the utility model;

[0021] In the figure: 1. U-shaped frame; 2. base; 3. placement plate; 4. slide rail; 5. gantry; 6. mounting block; 7. telescopic electric cylinder; 8. detection device body; 9. straight rod; 10. limit rod; 11. first motor; 12. threaded rod; 13. guide rail; 14. slider; 15. mounting frame; 16. second motor; 17. mounting rod; 18. brush; 19. connecting block; 20. mounting groove; 21. pull ring; 22. roller; 23. embedded block; 24. groove. DETAILED DESCRIPTION

[0022] The preferred embodiments of the present invention are described below in conjunction with the accompanying drawings. It should be understood that the preferred embodiments described herein are only used to illustrate and explain the present invention, and are not used to limit the present invention.

[0023] Example: Figure 1-4As shown, a strength detection device for precast concrete parts in construction engineering comprises a detection platform, the front and rear sides of the detection platform are fixedly connected with slide rails 4, a gantry 5 is installed on the top of the two slide rails 4, the top of the gantry 5 is slidably connected with a mounting block 6, the right side of the mounting block 6 is fixedly connected with a telescopic electric cylinder 7, the bottom end of the telescopic electric cylinder 7 is fixedly connected with a detection device body 8, and driving components are arranged between the gantry 5 and the slide rails 4, and between the mounting block 6 and the gantry 5. Guide rails 13 are fixedly connected to both sides of the top of the detection platform, a slider 14 is slidably connected to the outer side of the guide rail 13, a mounting frame 15 is fixedly connected to the top of the slider 14, a mounting rod 17 is hinged on the top of the mounting frame 15, a brush 18 is fixedly connected to one side of the mounting rod 17, a second motor 16 is fixedly connected to the top of the slider 14, and the output end of the second motor 16 is fixedly connected to the rotation point of the mounting rod 17, a worm gear reduction structure is installed inside the second motor 16, and the mounting frame 15 is fixedly connected to the gantry 5 through a connecting block 19;

[0024] The precast concrete parts are placed on the inspection platform, and the driving component drives the gantry 5 and the mounting block 6 to move, and adjusts the positions of the telescopic electric cylinder 7 and the detection device body 8, so that the detection device body 8 performs strength detection on the precast concrete parts at multiple positions. After the detection is completed, the second motor 16 drives the mounting rod 17 to rotate around the mounting frame 15, so that the mounting rod 17 is placed flat, and the brush 18 contacts the upper end surface of the inspection platform. In the process of the driving component driving the gantry 5 to move, the slider 14 is driven to move on the guide rail 13 through the connecting block 19, and then the brush 18 is moved to clean the inspection platform and remove the residue to avoid the residue being left on the inspection platform and affecting the inspection results.

[0025] Specifically, Figure 1 good Figure 2 As shown, the driving assembly includes a first motor 11, the output end of the first motor 11 is fixedly connected to a threaded rod 12, the bottom of the gantry 5 and the middle of the mounting block 6 are respectively threadedly connected to the corresponding threaded rod 12, and the first motor 11 drives the threaded rod 12 to rotate, thereby driving the gantry 5 or the mounting block 6 to move.

[0026] Specifically, Figure 3 and Figure 4As shown, the detection platform includes a U-shaped frame 1, the bottom end of the U-shaped frame 1 is fixedly connected to a base 2, and the cross-sectional shape of the base 2 is a trapezoid, the front and rear sides of the U-shaped frame 1 are provided with mounting grooves 20, the inner side of the U-shaped frame 1 is provided with a placement plate 3, the front and rear sides of the placement plate 3 are fixedly connected to embedded blocks 23, and the embedded blocks 23 are arranged inside the mounting groove 20, and the four corners of the bottom end of the placement plate 3 are fixedly connected to rollers 22. The detection platform consists of a U-shaped frame 1 and a placement plate 3, and the placement plate 3 is installed on the inner side of the U-shaped frame 1 in the groove 24 through the embedded blocks 23. When loading, the placement plate 3 can be pulled out of the U-shaped frame 1, and the placement plate 3 can be pushed to make the roller 22 roll on the ground, and the placement plate 3 can be pushed to the side of the concrete precast part to facilitate loading.

[0027] Specifically, Figure 1 and Figure 3 As shown, the right end of the placement plate 3 is fixedly connected with a pull ring 21, the left end of the placement plate 3 is fixedly connected with a straight rod 9, and the straight rod 9 passes through the U-shaped frame 1, the left end of the U-shaped frame 1 is hinged with a limit rod 10, and the limit rod 10 is embedded in the top of the straight rod 9, the pull ring 21 cooperates with the rope to facilitate pulling the placement plate 3, the straight rod 9 is inserted into the U-shaped frame 1 and protrudes to the left side of the U-shaped frame 1, and then the limit rod 10 is lowered and embedded in the top of the straight rod 9 to fix the straight rod 9, thereby fixing the position of the placement plate 3.

[0028] Specifically, Figure 3 As shown, a plurality of grooves 24 are provided at the top of the placement plate 3, and the direction of the grooves 24 is the same as the movement direction of the gantry 5. By providing the grooves 24 at the top of the placement plate 3, the residues will fall into the grooves 24, thereby reducing the influence of the residues on the detection results, thereby reducing the number of cleaning times.

[0029] Working principle: pull the placement plate 3 to the side of the concrete precast part, and place the concrete precast part on the placement plate 3, push the placement plate 3 into the U-shaped frame 1, insert the embedding block 23 into the groove 24, until the straight rod 9 penetrates to the left side of the U-shaped frame 1, and then lower the limit rod 10 to embed the top of the straight rod 9, the first motor 11 drives the threaded rod 12 to rotate, drives the gantry 5 or the mounting block 6 to move, adjusts the position of the telescopic electric cylinder 7 and the detection device body 8, so that the detection device body 8 can perform strength detection on the concrete precast part at multiple positions;

[0030] After the inspection is completed, the second motor 16 drives the mounting rod 17 to rotate around the mounting frame 15, so that the mounting rod 17 is placed flat, and the brush 18 contacts the upper end surface of the inspection platform. In the process of the driving component driving the gantry 5 to move, the slider 14 is driven to move on the guide rail 13 through the connecting block 19, thereby moving the brush 18 to clean the inspection platform and remove the residue.

[0031] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A strength detection device for precast concrete parts in construction engineering, comprising a detection platform, characterized in that: The front and rear sides of the detection platform are fixedly connected with slide rails (4), the tops of the two slide rails (4) are equipped with gantry frames (5), the tops of the gantry frames (5) are slidably connected with mounting blocks (6), the right side of the mounting blocks (6) is fixedly connected with a telescopic electric cylinder (7), the bottom end of the telescopic electric cylinder (7) is fixedly connected with a detection device body (8), driving components are arranged between the gantry frames (5) and the slide rails (4), and between the mounting blocks (6) and the gantry frames (5), and the top sides of the detection platform are fixedly connected with guide rails (1 3), a slider (14) is slidably connected to the outer side of the guide rail (13), a mounting frame (15) is fixedly connected to the top of the slider (14), a mounting rod (17) is hinged on the top of the mounting frame (15), a brush (18) is fixedly connected to one side of the mounting rod (17), a second motor (16) is fixedly connected to the top of the slider (14), and an output end of the second motor (16) is fixedly connected to the rotation point of the mounting rod (17), and the mounting frame (15) is fixedly connected to the gantry (5) via a connecting block (19).

2. A construction engineering concrete precast component strength detection device according to claim 1, characterized in that: The driving assembly comprises a first motor (11), the output end of the first motor (11) is fixedly connected to a threaded rod (12), and the bottom of the gantry (5) and the middle of the mounting block (6) are respectively threadedly connected to the corresponding threaded rod (12).

3. A construction engineering concrete precast component strength detection device according to claim 1, characterized in that: The detection platform comprises a U-shaped frame (1), the front and rear sides of the U-shaped frame (1) are provided with mounting grooves (20), the inner side of the U-shaped frame (1) is provided with a placement plate (3), the front and rear sides of the placement plate (3) are fixedly connected with embedded blocks (23), and the embedded blocks (23) are arranged inside the mounting grooves (20), and the four corners of the bottom end of the placement plate (3) are fixedly connected with rollers (22).

4. A construction engineering concrete precast component strength detection device according to claim 3, characterized in that: The right end of the placement plate (3) is fixedly connected to a pull ring (21), the left end of the placement plate (3) is fixedly connected to a straight rod (9), and the straight rod (9) passes through the U-shaped frame (1).

5. A construction engineering concrete precast component strength detection device according to claim 4, characterized in that: A limit rod (10) is hingedly connected to the left end of the U-shaped frame (1), and the limit rod (10) is embedded in the top of the straight rod (9).

6. A construction engineering concrete precast component strength detection device according to claim 3, characterized in that: The bottom end of the U-shaped frame (1) is fixedly connected to a base (2), and the cross-sectional shape of the base (2) is a trapezoid.

7. A construction engineering concrete precast component strength detection device according to claim 3, characterized in that: A plurality of grooves (24) are provided at the top of the placement plate (3), and the direction of the grooves (24) is the same as the movement direction of the gantry (5).

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