Concrete hardness detection device

Abstract

The utility model discloses a concrete hardness detection device, which relates to the field of concrete testing and comprises a working table, a placing table is mounted at the upper end of the working table, a sensor is mounted in the placing table, and a testing table is mounted at the upper end of the placing table. Through the arrangement of the working table, the placement table, the sensor, the test table, the grip and the clamping plates, the test table installed in the device can clamp and fix placed concrete through the clamping plates at the two ends, the stability of the concrete during measurement is guaranteed, meanwhile, the test table can be taken out through the grip, and the test table is convenient to use. According to the device, the concrete can be replaced and taken out after being taken out, through the arrangement of the workbench, the vertical rod, a controller, a fastening rod, a hydraulic cylinder and a pressurizing block, the controller installed in the device can be adjusted on the vertical rod at different heights through the fastening rod, and the concrete can be stamped through the pressurizing block after adjustment; therefore, the hardness of the concrete is tested.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of concrete test, concretely to a concrete hardness detection device. BACKGROUND

[0002] As a kind of engineering material widely used in building, bridge, road and other infrastructure construction, the quality of concrete is directly related to the safety and durability of structure, and hardness is one of important performance indexes of concrete, which reflects the strength and wear resistance of concrete and other characteristics, in engineering practice, accurately detecting the hardness of concrete is crucial for evaluating the quality of concrete structure, judging whether it meets design requirements and monitoring the performance change of structure in use process, with the continuous expansion of engineering construction scale and the increasing quality requirement of concrete structure, traditional concrete hardness detection method has been difficult to meet the needs of actual engineering, so a concrete hardness detection device is needed.

[0003] The existing concrete hardness detection device cannot fix and replace different sizes of concrete blocks during use, and cannot adjust the height, so it is difficult to disassemble and carry. UTILITY MODEL CONTENT

[0004] Therefore, the utility model aims at providing a concrete hardness detection device to solve the problem that the existing concrete hardness detection device cannot fix and replace different sizes of concrete blocks during use, and cannot adjust the height, so it is difficult to disassemble and carry.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a concrete hardness detection device, comprising a workbench, a placing table is installed on the upper end of the workbench, a sensor is installed in the placing table, a test table is installed on the upper end of the placing table, a handle is installed on the left and right ends of the test table, a clamping plate is installed on the front and rear ends of the test table, a vertical rod is installed on one end of the workbench, a controller is installed on the outer end of the vertical rod, a fastening rod is installed on one end of the controller, a hydraulic cylinder is installed on the lower end of the controller, and a pressurizing block is installed on the lower end of the hydraulic cylinder.

[0006] Preferably, the test table is movably connected with the placing table, and the inner wall size of the test table is greater than the outer wall size of the placing table.

[0007] Preferably, the clamping plate is screw-connected with the test table, and the clamping plate is symmetrically arranged with the central axis of the test table.

[0008] Preferably, the controller is sleeved with the vertical rod, and the controller is movably connected with the vertical rod.

[0009] Preferably, the pressing block and the controller constitute a lifting structure through a hydraulic cylinder, and the controller is screwed with the vertical rod through a fastening rod.

[0010] Compared with the prior art, the utility model has the beneficial effects that:

[0011] 1、The utility model discloses a workbench, placing table, sensor, test platform, handle and clamping plate are set up, and the test platform installed in the device can be fixed to the concrete placed through the clamping plate of both ends, guarantee the stability of concrete when measuring, can take out the test platform through the handle simultaneously, and can replace the concrete after taking out;

[0012] 2、The utility model discloses a workbench, vertical rod, controller, fastening rod, hydraulic cylinder and pressing block are set up, and the controller installed in the device can be adjusted to different height on the vertical rod through the fastening rod, and the hardness of concrete can be tested through the pressing block after adjustment, and the controller can be disassembled, and the device can be carried conveniently. BRIEF DESCRIPTION OF DRAWINGS

[0013] Fig. 1 It is the front view structural schematic diagram of the utility model;

[0014] Fig. 2 It is the rear view structural schematic diagram of the utility model;

[0015] Fig. 3 It is the structural schematic diagram of placing table and test platform of the utility model;

[0016] Fig. 4 It is the structural schematic diagram of vertical rod and controller of the utility model.

[0017] In the drawing: 1, workbench;2, placing table;3, sensor;4, test platform;5, handle;6, clamping plate;7, vertical rod;8, controller;9, fastening rod;10, hydraulic cylinder;11, pressing block. DETAILED DESCRIPTION

[0018] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. The embodiments described below with reference to the drawings are exemplary and are used for explaining the utility model only, and cannot be understood as limiting the utility model.

[0019] The embodiments of the utility model will be described below according to the overall structure of the utility model.

[0020] As Figs. 1 to 4As shown, the concrete hardness detection device includes a workbench 1, the upper end of the workbench 1 is provided with a placing table 2, the inside of the placing table 2 is provided with a sensor 3, and the upper end of the placing table 2 is provided with a test table 4.

[0021] Wherein, the test table 4 is provided with a handle 5 at both ends, the test table 4 is provided with a clamping plate 6 at both ends, the clamping plate 6 is threadedly connected with the test table 4, and the clamping plate 6 is symmetrically arranged with the central axis of the test table 4, the test table 4 in the device can fix the placed concrete block through the clamping plate 6 at both ends, keep the stability of the test, and take out the test table 4 through the handle 5, place and take out the concrete for replacement, one end of the workbench 1 is provided with a vertical rod 7, the outer end of the vertical rod 7 is provided with a controller 8, one end of the controller 8 is provided with a fastening rod 9, the lower end of the controller 8 is provided with a hydraulic cylinder 10, the lower end of the hydraulic cylinder 10 is provided with a pressing block 11, the pressing block 11 and the controller 8 constitute a lifting structure through the hydraulic cylinder 10, and the controller 8 is threadedly connected with the vertical rod 7 through the fastening rod 9, so that the height of the controller 8 in the device can be adjusted and disassembled, and the device is convenient to operate and carry.

[0022] In use, the loose fastening rod 9 adjusts the height of the controller 8 on the vertical rod 7, and after being adjusted to the highest position, the concrete to be tested for hardness is placed in the testing table 4 in the device, the testing table 4 in the device is in a cylindrical shape, and the clamping plates 6 are attached to the inner walls at both ends of the testing table 4, the clamping plates 6 in the device are connected to the testing table 4 through a screw rod, and after being placed, the clamping plates 6 in the device are twisted, the front end of the clamping plate 6 is made of rubber material, and when contacting the concrete, the clamping plate 6 is fixed through a screw rod, and the rubber material is used to prevent sliding when contacting the concrete, after twisting, the placed concrete is fixed, and after being fixed, the hydraulic cylinder 10 is welded at the lower end of the controller 8, the hydraulic cylinder 10 at the lower end of the controller 8 pushes the pressure block 11 below to contact the concrete in the testing table 4, and the hardness of the concrete can be measured by changing the pressing pressure of the hydraulic cylinder 10, when the concrete is extruded by the pressure block 11, the sensor 3 installed at the lower end of the testing table 4 can collect and transmit the data of the received pressing pressure, so as to count the data of the hardness of the concrete, and after the measurement is completed, the pressure block 11 is lifted, the clamping plates 6 at both ends of the testing table 4 are twisted, the clamping plates 6 are retracted towards both ends of the testing table 4, the testing table 4 is lifted by the handle 5, and after the testing table 4 is taken out of the device, the concrete in the testing table 4 is taken out and replaced, and the hardness of different concrete is tested, after the test is completed, the controller 8 is taken out of the vertical rod 7, the testing table 4 is separated from the workbench 1, the device can be carried, and the use process of the device is completed, and the contents not described in detail in the specification belong to the prior art known to those skilled in the art.

[0023] Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement to part of the technical features, and any modification, equivalent replacement, improvement, etc. within the spirit and principles of the utility model should be included in the protection scope of the utility model.

Claims

1. A concrete hardness detection device comprising a workbench (1), characterized in that: The workbench (1) upper end is mounted with the placement platform (2), the placement platform (2) inside is mounted with the sensor (3), the placement platform (2) upper end is mounted with the test platform (4), the test platform (4) left and right two ends are all mounted with the handle (5), the test platform (4) front and rear two ends are all mounted with the clamping plate (6), the workbench (1) one end is mounted with the vertical rod (7), the vertical rod (7) outer end is mounted with the controller (8), the controller (8) one end is mounted with the fastening rod (9), the controller (8) lower end is mounted with the hydraulic cylinder (10), the hydraulic cylinder (10) lower end is mounted with the pressure block (11).

2. The concrete hardness detection device according to claim 1, characterized in that: The test platform (4) is movably connected with the placement platform (2), and the inner wall size of the test platform (4) is greater than the outer wall size of the placement platform (2).

3. The concrete hardness detection device according to claim 1, characterized in that: The clamping plate (6) is threadedly connected with the test platform (4), and the clamping plate (6) is symmetrically arranged about the central axis of the test platform (4).

4. The concrete hardness detection device of claim 1, wherein: The controller (8) is sleeved with the vertical rod (7), and the controller (8) is movably connected with the vertical rod (7).

5. The concrete hardness detection device of claim 1, wherein: The pressure block (11) and the controller (8) constitute a lifting structure through the hydraulic cylinder (10), and the controller (8) is threadedly connected with the vertical rod (7) through the fastening rod (9).

Images