CN219065070U - A concrete testing device for strength testing - Google Patents

Abstract

The utility model discloses a concrete detection device for strength detection, which comprises a base, a lifting mechanism and a cleaning mechanism. mechanism, the upper end of the base is symmetrically provided with brackets front and back, a support plate is provided between the brackets, a connecting rod is provided at the lower end of the supporting board, and a pressure value indicator is provided at the lower end of the connecting rod. When the utility model is used, the concrete is placed on the workbench, the first motor is started to drive the first threaded rod to rotate, and the first threaded rod drives the two sliders to move close to each other, thereby driving the splint to clamp and fix the concrete, so as to prevent the concrete from being Movement during detection leads to inaccurate detection data.

Description

A concrete testing device for strength testing

technical field

The utility model relates to the technical field of concrete strength detection, in particular to a concrete detection device for strength detection.

Background technique

Concrete refers to the collective name of engineering composite materials that use cementitious materials to cement aggregates into a whole. The term concrete usually refers to cement as cementitious material, sand and stone as aggregates; it is mixed with water in a certain proportion, Cement concrete obtained by mixing, also known as ordinary concrete, is widely used in civil engineering.

Concrete needs to be tested for strength in construction projects. Existing concrete strength testing devices often squeeze concrete through hydraulic cylinders until it breaks, but broken pieces of concrete will splash during testing and cause safety hazards. Therefore, the utility model provides a concrete detection device for strength detection to solve the above-mentioned problems.

Utility model content

The purpose of this utility model is to provide a concrete detection device for strength detection to solve the problems raised in the above-mentioned background technology.

In order to achieve the above object, the utility model provides the following technical solutions:

A concrete detection device for strength detection, comprising a base, a lifting mechanism and a cleaning mechanism. The upper end is symmetrically provided with brackets front and back, a support plate is provided between the brackets, a connecting rod is provided at the lower end of the supporting board, and a pressure value indicator is provided at the lower end of the connecting rod, and a first protective cover is provided on the supporting board through a lifting mechanism. A hydraulic cylinder with a pressure sensor is provided at the lower end of a protective cover, and a second protective cover is provided at the upper end of the first protective cover corresponding to the pressure value display.

As a further solution of the utility model, the lifting mechanism includes a movable rod, a moving block, a limiting block, a limiting groove, a second threaded rod, a second motor and a second bearing, and the upper end of the first protective cover moves forward and backward symmetrically. Connect the movable rod, the upper end of the movable rod is movably connected to the moving block, the second threaded rod is threaded on the moving block, and the second threaded rod is provided with two sections of opposite thread lines corresponding to the two moving blocks, and the front end of the second threaded rod There is a second bearing, the front end of the second bearing is fixedly connected with the support plate, the second motor is provided at the rear end of the second threaded rod, the rear end of the second motor is fixedly connected with the support plate, and the two moving blocks are easily driven by the second threaded rod move closer to each other or move away from each other.

As a further solution of the present invention, the upper end of the moving block is provided with a limit block, the upper end of the limit block runs through the support plate, the limit block is slidably connected with the support plate, and the support plate is provided with a limit slot corresponding to the limit block, which is convenient for moving The block is limited to prevent the moving block from rotating with the rotation of the second threaded rod.

As a further solution of the utility model, the cleaning mechanism includes a movable plate, a chute, a connecting plate, a positioning block, a positioning groove and an electric telescopic rod, the upper end of the workbench is movably connected with the movable plate, and the upper end of the movable plate is connected to the workbench. Flush, the front end of the movable plate is provided with a chute, and the connecting plate is slidably connected in the chute, so as to extend the length of the movable plate.

As a further solution of the utility model, the lower end of the movable plate is slidably connected to the positioning block, the lower end of the movable plate is provided with a positioning groove corresponding to the positioning block, and the lower end of the positioning block is movably connected to the electric telescopic rod, and the lower end of the electric telescopic rod is fixedly connected to the base, which is convenient Drive one end of the movable plate to tilt, so that the movable plate is inclined, which is convenient for the concrete to slide down.

As a further solution of the utility model, the clamping mechanism includes a through groove, a first threaded rod, a slider, a splint, a limit rod, a first bearing, a fixing plate and a first motor, and the lower end of the workbench is provided with A through groove, a first threaded rod is arranged in the through groove, a first motor is arranged at the left end of the first threaded rod, the lower end of the first motor is fixedly connected with the base, a first bearing is arranged at the right end of the first threaded rod, and a first bearing is arranged at the right end of the first bearing The fixed plate, the lower end of the fixed plate is fixedly connected with the base, so as to facilitate the rotation of the first threaded rod.

As a further solution of the utility model, the left and right symmetrical threads on the first threaded rod are connected to the sliders, and the first threaded rod is provided with two sections of opposite thread lines corresponding to the two sliders, and the two sliders One end close to each other is provided with a splint, and the limit rod is slidably connected to the slider. One end of the limit rod is fixedly connected with the workbench, and the first threaded rod is driven to rotate by starting the first motor. The first threaded rod is convenient to drive the two sliders. Blocks move towards or away from each other.

Compared with the prior art, the beneficial effects of the utility model are:

1. When the utility model is in use, put the concrete on the workbench, start the first motor to drive the first threaded rod to rotate, and the first threaded rod drives the two sliders to move closer to each other, thereby driving the splint to clamp and fix the concrete, avoiding Concrete moves during detection, resulting in inaccurate detection data.

2. When the utility model is in use, start the second motor to drive the second threaded rod to rotate, and the second threaded rod drives the two moving blocks to move closer to each other, and the movable rod structure is arranged to facilitate driving the first protective cover and the hydraulic cylinder to move toward each other. When moving downward, the first protective cover covers the concrete. When the lower end of the hydraulic cylinder is in contact with the concrete, the hydraulic cylinder is activated to squeeze the concrete downward for strength testing. The concrete fragments generated during the test are blocked by the first protective cover and remain in the second Inside the first protective cover, to avoid potential safety hazards caused by the splashing of concrete fragments, when the detection is completed, start the second motor to drive the second threaded rod to rotate in reverse, thereby driving the first protective cover to move upwards, so that the second protective cover can cover the pressure value The display provides protection against it.

3. When the utility model is used, when it is necessary to clean the concrete on the workbench, start the electric telescopic rod to drive the rear part of the movable plate to move upwards, and the movable plate is inclined, and then through the cooperation of the set chute and the connecting plate structure It is convenient for concrete to slide down from the workbench, and it is convenient to collect and clean the concrete.

Description of drawings

Fig. 1 is a structural schematic diagram of a concrete testing device for strength testing.

Fig. 2 is a schematic cross-sectional structure diagram of a support plate in a concrete testing device for strength testing.

Fig. 3 is a schematic cross-sectional structure diagram of a movable plate in a concrete testing device for strength testing.

Fig. 4 is a schematic diagram of an enlarged structure of A in Fig. 3 of a concrete detection device for strength detection.

In the figure: 1, base; 2, workbench; 3, clamping mechanism; 301, through groove; 302, first threaded rod; 303, slider; 304, splint; 305, limit rod; 306, first bearing ; 307, fixed plate; 308, the first motor; 4, support; 5, support plate; 6, connecting rod; 7, pressure numerical display; 8, lifting mechanism; Bit block; 804, limit slot; 805, second threaded rod; 806, second motor; 807, second bearing; 9, first protective cover; 10, second protective cover; 11, cleaning mechanism; 1101, activity 1102, chute; 1103, connecting plate; 1104, positioning block; 1105, positioning slot; 1106, electric telescopic rod; 12, hydraulic cylinder.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without making creative efforts belong to the protection scope of the present utility model.

In this utility model, the word "exemplary" is used to mean "serving as an example, illustration or illustration". Any embodiment described herein as "exemplary" is not necessarily to be construed as preferred or advantageous over other embodiments. In order to enable anyone skilled in the art to realize and use the utility model, the following description is given. In the following description, details are set forth for purposes of explanation. It should be understood that one of ordinary skill in the art would recognize that the present invention may be practiced without the use of these specific details. In other instances, well-known structures and processes are not described in detail so as not to obscure the description of the present invention with unnecessary detail. Therefore, the invention is not intended to be limited to the embodiments shown, but is to be accorded the widest scope consistent with the principles and features disclosed in the invention.

Example

Please refer to Figures 1 to 4. In the embodiment of the utility model, a concrete detection device for strength detection includes a base 1, a lifting mechanism 8 and a cleaning mechanism 11. The upper end of the base 1 is provided with a workbench 2, and the upper end of the base 1 corresponds to The workbench 2 is provided with a clamping mechanism 3, and the upper end of the workbench 2 is provided with a cleaning mechanism 11, and the upper end of the base 1 is symmetrically provided with a support 4, and a support plate 5 is provided between the support plates 4, and a support plate 5 is provided at the lower end of the support plate 5. There is a connecting rod 6, and the lower end of the connecting rod 6 is provided with a pressure numerical display 7, and the support plate 5 is provided with a first protective cover 9 through a lifting mechanism 8, and a hydraulic cylinder 12 with a pressure sensor is provided at the lower end of the first protective cover 9, The upper end of the first protective cover 9 is provided with a second protective cover 10 corresponding to the pressure value indicator 7;

The clamping mechanism 3 includes a through groove 301, a first threaded rod 302, a slide block 303, a clamping plate 304, a limit rod 305, a first bearing 306, a fixed plate 307 and a first motor 308, and the lower end of the workbench 2 is provided with There is a through groove 301, the first threaded rod 302 is provided in the through groove 301, the first threaded rod 302 left end is provided with the first motor 308, the first motor 308 lower end is fixedly connected with the base 1, the first threaded rod 302 right end is provided with the first A bearing 306, the right end of the first bearing 306 is provided with a fixed plate 307, and the lower end of the fixed plate 307 is fixedly connected with the base 1;

On the first threaded rod 302, the left and right symmetrical threads are connected to the slider 303, and the first threaded rod 302 is provided with two sections of opposite helical lines corresponding to the two sliders 303, and one end of the two sliders 303 is close to each other. A splint 304 is provided, and a limit rod 305 is slidably connected to the slider 303, and one end of the limit rod 305 is fixedly connected to the workbench 2;

The lifting mechanism 8 includes a movable rod 801, a moving block 802, a limit block 803, a limit groove 804, a second threaded rod 805, a second motor 806 and a second bearing 807, and the upper end of the first protective cover 9 is symmetrical front and rear The movable rod 801 is flexibly connected, and the upper end of the movable rod 801 is flexibly connected to the moving block 802, and the second threaded rod 805 is threaded on the moving block 802, and the second threaded rod 805 is provided with two sections of opposite helical lines corresponding to the two moving blocks 802 , the front end of the second threaded rod 805 is provided with a second bearing 807, the front end of the second bearing 807 is fixedly connected with the support plate 5, the rear end of the second threaded rod 805 is provided with a second motor 806, and the rear end of the second motor 806 is connected to the support Plate 5 is fixedly connected;

The upper end of the moving block 802 is provided with a limit block 803, the upper end of the limit block 803 runs through the support plate 5, the limit block 803 is slidably connected with the support plate 5, and the support plate 5 is provided with a limit groove 804 corresponding to the limit block 803;

Described clearing mechanism 11 comprises movable plate 1101, chute 1102, connecting plate 1103, positioning block 1104, positioning groove 1105 and electric telescopic link 1106, and described workbench 2 upper end movably connects movable plate 1101, and movable plate 1101 upper end and workbench The two phases are flush, and the front end of the movable plate 1101 is provided with a chute 1102, and the connecting plate 1103 is slidably connected in the chute 1102;

The lower end of the movable plate 1101 is slidably connected to the positioning block 1104, and the corresponding positioning block 1104 is provided with a positioning groove 1105 at the lower end of the movable plate 1101, and the lower end of the positioning block 1104 is movably connected with the electric telescopic rod 1106, and the lower end of the electric telescopic rod 1106 is fixedly connected with the base 1.

The working principle of the utility model is:

When the utility model is used, the concrete is placed on the workbench 2, the first motor 308 is started to drive the first threaded rod 302 to rotate, and the first threaded rod 302 drives the two sliders 303 to move close to each other, thereby driving the splint 304 to clamp Fix the concrete to avoid inaccurate detection data caused by the movement of the concrete during detection, and then start the second motor 806 to drive the second threaded rod 805 to rotate, and the second threaded rod 805 drives the two moving blocks 802 to move closer to each other, matching the set activities The structure of the rod 801 is convenient to drive the first protective cover 9 and the hydraulic cylinder 12 to move downward. The first protective cover 9 covers the concrete. When the lower end of the hydraulic cylinder 12 is in contact with the concrete, the hydraulic cylinder 12 is activated to squeeze the concrete downward for In the strength test, the concrete fragments produced during the test are blocked by the first protective cover 9 and left inside the first protective cover 9 to avoid potential safety hazards caused by the splashing of concrete fragments. After the test is completed, start the second motor 806 to drive the second threaded rod 805 Reverse rotation, thereby driving the first protective cover 9 to move upwards, so as to facilitate the second protective cover 10 to cover the pressure value display 7 to provide protection effect, when the concrete on the workbench 2 needs to be cleaned, start the electric telescopic rod 1106 drives the movable plate 1101 rear portion to move upwards, and the movable plate 1101 is inclined, and then through the cooperative use of the provided chute 1102 and the connecting plate 1103 structure, it is convenient for the concrete to slide down from the workbench 2, and it is convenient for the concrete to be collected and cleaned.

The above is only a preferred embodiment of the utility model, but the scope of protection of the utility model is not limited thereto. The equivalent replacement or change of the new technical solution and the concept of the utility model shall be covered by the protection scope of the utility model.

Claims (7)

1. a concrete detection device for strength detection, comprising base (1), lifting mechanism (8) and cleaning mechanism (11), is characterized in that, described base (1) upper end is provided with workbench (2), and base ( 1) The upper end is provided with a clamping mechanism (3) corresponding to the workbench (2), and the upper end of the workbench (2) is provided with a cleaning mechanism (11), and the upper end of the base (1) is symmetrically provided with a bracket (4). (4) is provided with a support plate (5), the lower end of the support plate (5) is provided with a connecting rod (6), the lower end of the connecting rod (6) is provided with a pressure numerical display (7), and the support plate (5) ) is provided with a first protective cover (9) through a lifting mechanism (8), the lower end of the first protective cover (9) is provided with a hydraulic cylinder (12) with a pressure sensor, and the upper end of the first protective cover (9) corresponds to a pressure numerical display (7) A second protective cover (10) is provided. 2. A concrete detection device for strength detection according to claim 1, characterized in that, the clamping mechanism (3) comprises a through groove (301), a first threaded rod (302), a slider (303) , splint (304), limit rod (305), first bearing (306), fixed plate (307) and first motor (308), and the lower end of the workbench (2) is provided with a through groove (301), through which The slot (301) is provided with a first threaded rod (302), the left end of the first threaded rod (302) is provided with a first motor (308) fixedly connected to the base (1), and the right end of the first threaded rod (302) is provided with The first bearing (306), the right end of the first bearing (306) is provided with a fixing plate (307) fixedly connected with the base (1). 3. A concrete detection device for strength detection according to claim 2, characterized in that, the left and right symmetrical threaded sliders (303) are connected on the first threaded rod (302), and the first threaded rod (302) is Corresponding to the two sliders (303), there are two sections of opposite helical lines, and one end of the two sliders (303) close to each other is provided with a splint (304), and the left and right ends of the workbench (2) are provided with Run through the limit rod (305) of the slide block (303). 4. A concrete detection device for strength detection according to claim 1, characterized in that the lifting mechanism (8) includes a movable rod (801), a moving block (802), a limit block (803), a limit Position slot (804), second threaded rod (805), second motor (806) and second bearing (807), the upper end of the first protective cover (9) is symmetrically connected to the movable rod (801) front and rear, and the movable rod (801) The upper end is movably connected to the moving block (802), the second threaded rod (805) is threaded on the moving block (802), and the second threaded rod (805) is provided with two sections corresponding to the two moving blocks (802) On the contrary, the front end of the second threaded rod (805) is provided with a second bearing (807) fixedly connected to the support plate (5), and the rear end of the second threaded rod (805) is provided with a bearing (807) fixedly connected with the support plate (5). A second motor (806) is fixedly connected. 5. A concrete detection device for strength detection according to claim 4, characterized in that, the upper end of the moving block (802) is provided with a limit block (803) that runs through the support plate (5), and the support plate (5) ) is provided with a limit groove (804) corresponding to the limit block (803), and the limit block (803) is slidably connected with the limit groove (804). 6. A concrete detection device for strength detection according to claim 1, characterized in that, the cleaning mechanism (11) comprises a movable plate (1101), a chute (1102), a connecting plate (1103), a positioning block (1104), positioning groove (1105) and electric telescopic rod (1106), described workbench (2) upper end is movably connected movable plate (1101), and movable plate (1101) upper end is flush with workbench (2), so The front end of the movable plate (1101) is provided with a chute (1102), and the connecting plate (1103) is slidably connected in the chute (1102). 7. A concrete detection device for strength detection according to claim 6, characterized in that, the lower end of the movable plate (1101) is slidingly connected to the positioning block (1104), and the lower end of the movable plate (1101) corresponds to the positioning block (1104) A positioning groove (1105) is provided, and the lower end of the positioning block (1104) is movably connected to the electric telescopic rod (1106), and the lower end of the electric telescopic rod (1106) is fixedly connected to the base (1).

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