Concrete thickness measuring device

Abstract

The utility model discloses a concrete thickness measuring device which comprises a top plate, a connecting rod and a measuring device. According to the utility model, the measuring device is arranged at the bottom end of the top plate, and the supporting rod is matched with the bottom plate, so that when the measuring device is used for measuring, the device body is fixed on the surface of concrete to be measured through the bolt and the threaded rod arranged at the upper end of the bottom plate; under the setting of the hydraulic cylinder, the measurement sensor goes deep into the concrete to be measured to measure the thickness of the concrete, the supporting mode enables the measurement work to be more stable, and meanwhile, the surface of the concrete to be measured is supported by the annular top block in the fixing assembly, so that measurement errors caused by inclination of the telescopic rod in the measurement process are avoided.

Description

Technical Field

[0001] The utility model relates to construction-related fields, in particular to a concrete thickness measuring device. Background Art

[0002] Concrete has the characteristics of abundant raw materials, low price and simple production process, so its usage is increasing. At the same time, concrete also has the characteristics of high compressive strength, good durability and wide range of strength grades. These characteristics make it widely used. It is not only used in various civil engineering projects, but also in shipbuilding, machinery industry, marine development, geothermal engineering, etc. Concrete is also an important material.

[0003] The improvement of the concrete thickness measuring device in the prior art is mostly reflected in the operation mode. For example, the Chinese patent document with the publication number CN204228071U discloses a concrete thickness measuring device, including a horizontal plate, two ends of the horizontal plate are symmetrically provided with supporting feet through a rotating shaft, the supporting feet can be folded and collected on the bottom surface of the horizontal plate through the rotating shaft, the supporting feet are hollow cylinders, the lower end of the supporting feet is provided with rollers, a measuring rod is provided in the middle of the horizontal plate, one end of the measuring rod passes through the horizontal plate and is connected to the telescopic end of the first hydraulic cylinder, one end of the first hydraulic cylinder is threadedly connected to a fixing rod, one end of the fixing rod is threadedly connected to a fixing plate, the measuring rod is evenly provided with scales, the 0 scale is set at the lower end of the measuring rod, a slider is sleeved on the measuring rod, and one end of the slider is connected to a telescopic rod. The utility model is simple and convenient to operate, has accurate readings, and can independently complete the measurement operation, avoiding the safety hazards and economic losses caused by the floor thickness not meeting the design and acceptance specifications, and is widely applicable to various construction measurement operations.

[0004] Although the above device has certain advantages in operation mode, it still has some shortcomings:

[0005] The support legs of the above device cannot provide sufficient support force for the device body. During the measurement process, the device body is easily displaced due to the setting of the roller, thereby causing measurement errors. Utility Model Content

[0006] Therefore, in order to solve the above-mentioned shortcomings, the utility model provides a concrete thickness measuring device.

[0007] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a concrete thickness measuring device, comprising a top plate, a connecting rod and a measuring device, wherein a connecting rod is arranged at the bottom of the top plate, and the connecting rod is arranged in two groups, which are symmetrically arranged on the left and right; the measuring device is arranged at the bottom end of the top plate, and the measuring device comprises a supporting plate, a hydraulic cylinder is placed on the top of the supporting plate, a telescopic rod is connected to the bottom of the hydraulic cylinder, the telescopic rod passes through the supporting plate, a measuring sensor is fixedly connected to the bottom of the telescopic rod, a supporting rod is fixedly connected to the bottom of the supporting plate, the supporting rod is arranged in multiple groups, and the bottoms of the multiple groups of supporting rods are fixedly connected to the bottom plate, a bolt is arranged at the top of the bottom plate, and the bolt is arranged in two groups, which are symmetrically arranged on the left and right, a threaded rod is arranged at the bottom of the two groups of bolts, and the threaded rod passes through the bottom plate, and a fixing component is arranged on the outside of the telescopic rod.

[0008] As a further solution of the utility model, the top of the support plate is fixedly connected to the bottom of the two groups of connecting rods, and the support plate is used to place the hydraulic cylinder.

[0009] As a further solution of the utility model, the height of the connecting rod is higher than the height of the hydraulic cylinder, and the arrangement of the connecting rod leaves sufficient space for placing the hydraulic cylinder.

[0010] As a further solution of the utility model, the number of the base plates is matched with the number of the support rods.

[0011] As a further solution of the utility model, the fixing assembly includes an outer jacket rod and an annular top block, the bottom of the outer jacket rod is fixedly connected with an annular top block, and the annular top block is used to support the ground to avoid measurement deviation caused by tilting of the device during measurement.

[0012] As a further solution of the utility model, the top of the outer sheath rod is fixedly connected to the bottom of the support plate, a telescopic rod is arranged inside the outer sheath rod, and the height of the outer sheath rod is consistent with the support rod and the bottom plate.

[0013] As a further solution of the utility model, the telescopic rod passes through the center of the annular top block.

[0014] Compared with the prior art, the utility model provides a concrete thickness measuring device having the following features:

[0015] Beneficial effects:

[0016] In the utility model, a measuring device is arranged at the bottom end of the top plate, and the support rod and the bottom plate are matched. When the measuring device is performing measurement work, the device body is fixed to the surface of the concrete with measurement by the bolts and threaded rods arranged at the upper end of the bottom plate. Under the formulation of the hydraulic cylinder, the measuring sensor is penetrated into the interior of the concrete with measurement to measure the thickness of the concrete. This support method makes the measurement work more stable. At the same time, the surface of the concrete to be measured is supported by the annular top block in the fixing component, so as to avoid measurement errors caused by the inclination of the telescopic rod during the measurement process. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0018] Figure 2 It is a schematic diagram of the cross-sectional structure of the utility model;

[0019] Figure 3 It is a schematic diagram of the three-dimensional structure of the measuring device of the utility model;

[0020] Figure 4 It is a schematic diagram of the cross-sectional structure of the measuring device of the utility model;

[0021] Figure 5 It is a schematic diagram of the cross-sectional structure of the fixing component of the utility model.

[0022] Among them: top plate-1, connecting rod-2, measuring device-3, support plate-31, hydraulic cylinder-32, telescopic rod-33, measuring sensor-34, support rod-35, bottom plate-36, bolt-37, threaded rod-38, fixing assembly-39, outer jacket rod-391, annular top block-392. DETAILED DESCRIPTION

[0023] In order to further explain the technical solution of the present utility model, it is described in detail through specific embodiments below.

[0024] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0025] In this application, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "fixed" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in this application can be understood according to specific circumstances.

[0026] See also Figure 1-2 In the present utility model embodiment:

[0027] A concrete thickness measuring device comprises a top plate 1 and connecting rods 2. The bottom of the top plate 1 is provided with connecting rods 2. The connecting rods 2 are provided in two groups and are bilaterally symmetrical.

[0028] See also Figure 3-4 In the embodiment of the utility model: it also includes a measuring device 3, which is arranged at the bottom end of the top plate 1, and the measuring device 3 includes a support plate 31, a hydraulic cylinder 32 is placed on the top of the support plate 31, and a telescopic rod 33 is connected to the bottom of the hydraulic cylinder 32, and the telescopic rod 33 passes through the support plate 31, and a measuring sensor 34 is fixedly connected to the bottom of the telescopic rod 33, and a support rod 35 is fixedly connected to the bottom of the support plate 31. The support rod 35 is provided with multiple groups, and the bottoms of the multiple groups of support rods 35 are fixedly connected to a bottom plate 36, and bolts 37 are provided on the top of the bottom plate 36, and two groups of bolts 37 are provided, which are symmetrically arranged on the left and right, and threaded rods 38 are provided at the bottoms of the two groups of bolts 37, and the threaded rods 38 pass through the bottom plate 36, and a fixing component 39 is provided on the outside of the telescopic rod 33.

[0029] See also Figure 1-4 In the embodiment of the utility model: the top of the support plate 31 is fixedly connected to the bottom of the two groups of connecting rods 2, and the support plate 31 is used to place the hydraulic cylinder 32.

[0030] See also Figure 1-4 In the embodiment of the utility model: the height of the connecting rod 2 is higher than the height of the hydraulic cylinder 32, and the setting method of the connecting rod 2 leaves sufficient space for the placement of the hydraulic cylinder 32.

[0031] See also Figure 1-4 In the embodiment of the utility model, the number of the bottom plates 36 matches the number of the support rods 35 .

[0032] See also Figure 5In the embodiment of the utility model: the fixing assembly 39 includes an outer sheath rod 391 and an annular top block 392, the bottom of the outer sheath rod 391 is fixedly connected with an annular top block 392, and the annular top block 392 is used to support the ground to avoid measurement deviation caused by the tilt of the device during the measurement process.

[0033] See also Figure 1-5 In the embodiment of the utility model: the top of the outer sheath rod 391 is fixedly connected to the bottom of the support plate 31, and a telescopic rod 33 is arranged inside the outer sheath rod 391. The height of the outer sheath rod 391 is consistent with the support rod 35 and the bottom plate 36.

[0034] See also Figure 1-5 In the embodiment of the utility model: the telescopic rod 33 passes through the center of the annular top block 392.

[0035] Here’s how it works:

[0036] When the user wants to fix the device body on the surface of the concrete to be measured during use, the bottom end of the bottom plate 36 contacts the concrete surface, and then the bolt 37 is turned to penetrate the thread 38 into the concrete to be tested, thereby fixing the device. At the same time, the annular top block 392 supports the surface of the concrete to be tested to avoid tilting during the detection process and causing measurement errors. At this time, the user starts the hydraulic cylinder 32. Under the braking of the hydraulic cylinder 32, the extended end of the telescopic rod 33 extends toward the surface of the concrete to be tested until it penetrates into the concrete. The measurement sensor 34 at the end of the telescopic rod 33 then transmits the measurement data to the outside.

[0037] Compared with the prior art, the utility model provides a concrete thickness measuring device having the following features:

[0038] Beneficial effects:

[0039] In the utility model, a measuring device is arranged at the bottom end of the top plate 1, and the support rod 31 and the bottom plate 36 are matched. When the measuring device is performing measurement work, the device body is fixed to the surface of the concrete with measurement through the bolts 37 and the threaded rods 38 arranged at the upper end of the bottom plate 36. Under the formulation of the hydraulic cylinder 32, the measuring sensor 34 is deeply inserted into the interior of the concrete with measurement to measure the thickness of the concrete. This support method makes the measurement work more stable. At the same time, the surface of the concrete to be measured is supported by the annular top block 392 in the fixing component 39, so as to avoid measurement errors caused by the inclination of the telescopic rod during the measurement process.

[0040] The control method of the present invention is to control by manually starting and closing the switch. The wiring diagram of the power element and the provision of power supply are common knowledge in the field, and the present invention is mainly used to protect mechanical devices, so the present invention will not explain the control method and wiring arrangement in detail.

[0041] The control method of the present invention is automatic control through a controller. The control circuit of the controller can be realized by simple programming by technicians in this field. The provision of power is also common knowledge in this field. The present invention is mainly used to protect mechanical devices, so the present invention will no longer explain the control method and circuit connection in detail.

[0042] The above description is only a preferred example of the present invention and is not intended to limit the present invention. Although the present invention is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions described 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 present invention shall be included in the protection scope of the present invention.

Claims

1. A concrete thickness measuring device, comprising a top plate (1) and connecting rods (2), wherein the bottom of the top plate (1) is provided with connecting rods (2), and the connecting rods (2) are provided in two groups, which are arranged symmetrically on the left and right; Features: The measuring device (3) is also included. The measuring device (3) is arranged at the bottom end of the top plate (1). The measuring device (3) includes a support plate (31). A hydraulic cylinder (32) is placed on the top of the support plate (31). A telescopic rod (33) is connected to the bottom of the hydraulic cylinder (32). The telescopic rod (33) passes through the support plate (31). A measuring sensor (34) is fixedly connected to the bottom of the telescopic rod (33). A support rod (35) is fixedly connected to the bottom of the support plate (31). A plurality of groups of support rods (35) are provided. The bottoms of the plurality of groups of support rods (35) are fixedly connected to a bottom plate (36). Bolts (37) are provided on the top of the bottom plate (36). Two groups of bolts (37) are provided and are symmetrically arranged. Threaded rods (38) are provided at the bottoms of the two groups of bolts (37). The threaded rods (38) pass through the bottom plate (36). A fixing assembly (39) is provided on the outer side of the telescopic rod (33).

2. A concrete thickness measuring device according to claim 1, characterized in that: The top of the support plate (31) is fixedly connected to the bottom of the two groups of connecting rods (2).

3. A concrete thickness measuring device according to claim 1, characterized in that: The height of the connecting rod (2) is higher than the height of the hydraulic cylinder (32).

4. A concrete thickness measuring device according to claim 1, characterized in that: The number of the bottom plates (36) matches the number of the support rods (35).

5. The concrete thickness measuring device according to claim 1, characterized in that: The fixing assembly (39) comprises an outer sheath rod (391) and an annular top block (392), and the bottom of the outer sheath rod (391) is fixedly connected to the annular top block (392).

6. A concrete thickness measuring device according to claim 5, characterized in that: The top of the outer sheath rod (391) is fixedly connected to the bottom of the support plate (31), a telescopic rod (33) is arranged inside the outer sheath rod (391), and the height of the outer sheath rod (391) is consistent with the support rod (35) and the bottom plate (36).

7. A concrete thickness measuring device according to claim 1, characterized in that: The telescopic rod (33) passes through the center of the annular top block (392).

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