Concrete grooving depth detection equipment

The detection device, which uses two steel rulers that are slidably connected, solves the problems of inaccurate and inefficient concrete trench depth measurement in traditional methods, and achieves fast and accurate trench depth measurement.

CN223678400UActive Publication Date: 2025-12-16JIANGXI HIGHWAY ENG TEST CENT
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202520284880.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-21
Publication Date
2025-12-16
Estimated Expiration
2035-02-21

AI Technical Summary

Technical Problem

In the existing technology, there is a lack of a dedicated device that can directly and accurately measure the depth of concrete trenches, and traditional measurement methods are inefficient and inaccurate.

Method used

Two steel rulers are connected by a sliding guide rod to form a stable measuring structure. The first ruler is in close contact with the concrete surface, and the second ruler slides to the bottom of the groove. The groove depth is measured by reading the length value of the second ruler.

Benefits of technology

It improves the accuracy and efficiency of concrete trench depth measurement, and can be completed by a single person, significantly improving measurement efficiency.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223678400U_ABST
    Figure CN223678400U_ABST
Patent Text Reader

Abstract

The utility model provides a concrete grooving depth detection device. The concrete grooving depth detection device mainly comprises a first ruler, a second ruler and a sliding guide rod. The first ruler and the second ruler are provided with scales, the middle portions of the first ruler and the second ruler are provided with through grooves, and sliding grooves are formed in the through grooves. And the ruler surfaces of the second ruler and the first ruler are vertical to each other. The sliding guide rod is in sliding fit with the sliding grooves of the two rulers, and sliding connection of the two rulers is achieved. According to the utility model, the concrete grooving depth can be flexibly and accurately measured by transforming the existing steel straight ruler and utilizing the vertical sliding fit of the two straight rulers. The device is simple in structure and convenient to operate, the measurement work can be rapidly completed by a single person, and the measurement efficiency and accuracy are improved.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of detection equipment, especially a concrete slotting depth detection equipment. BACKGROUND

[0002] In the current transportation infrastructure construction, bridges and tunnels as the important channel connecting cities and promoting economic development, its safety and durability are crucial. However, due to various factors, such as the change of geological conditions, improper operation in the construction process, the influence of external environment and the wear and tear produced by long-term operation, the lining part of the bridge and tunnel often appears cracks. These cracks not only affect the appearance of the structure, but also may threaten the safety of driving and the stability of the structure.

[0003] In order to repair these cracks, it is usually necessary to carry out slotting treatment on the concrete first, so as to carry out subsequent treatment measures such as crack sealing or pressure glue pouring. The quality and depth of slotting are the key link in the crack repair process, which directly affects the repair effect and the long-term performance of the structure. However, in the existing detection means and tools, there is a lack of a special equipment that can directly and accurately measure the depth of concrete slotting. The traditional measurement method often relies on manual estimation or the use of simple measuring tools, which is not only low in efficiency, but also difficult to ensure the accuracy of measurement. SUMMARY

[0004] The utility model aims at providing a kind of concrete slotting depth detection equipment, to measure the depth of concrete slotting quickly and accurately.

[0005] To achieve the above purpose, the technical scheme adopted by the utility model is: provide a kind of concrete slotting depth detection equipment, the concrete slotting depth detection equipment includes:

[0006] First ruler, second ruler, the first ruler and the second ruler are provided with scale along the length direction;The middle part of the first ruler and the second ruler is provided with through slot, the through slot is provided with sliding groove along the scale direction, the second ruler is inserted into the through slot of the first ruler, the scale surface of the first ruler and the scale surface of the second ruler are perpendicular to each other;

[0007] Sliding guide rod, the sliding guide rod is slidably fitted in the sliding groove of the first ruler and the second ruler.

[0008] In one embodiment, the sliding guide rod includes a first guide rod and a second guide rod that are perpendicular and fixed, the first guide rod is slidably fitted in the sliding groove of the first ruler, and the second guide rod is slidably fitted in the sliding groove of the second ruler.

[0009] In one embodiment, the sliding guide rod is further provided with a reading pointer fixed to the bottom surface of the first guide rod, the bottom surface of the reading pointer is flush with the bottom surface of the first ruler, and the side surface of the reading pointer is close to the second ruler.

[0010] In one embodiment, the first ruler and the second ruler are made of stainless steel.

[0011] In one embodiment, the surfaces of the first guide rod and the second guide rod are provided with elastic damping layers.

[0012] The one or more technical solutions in the above embodiments of the utility model have at least the following technical effects or advantages:

[0013] The utility model discloses a concrete slotting depth detection equipment, two steel rulers are connected through the sliding guide rod, and a stable measurement structure is formed. In the measurement process, the bottom surface of the first ruler is close to the concrete surface, the second ruler slides downwards to be close to the bottom surface of the concrete slot, the length value reading of the second ruler is read, and the slotting depth can be accurately and quickly measured, and the measurement accuracy is greatly improved. The traditional measurement method often needs to be cooperated by multiple persons, and the operation is complicated. The equipment structure is simple, and one person can quickly complete the measurement work, and the measurement efficiency is obviously improved. ACCURACY

[0014] In order to more clearly illustrate the technical scheme in the embodiments of the utility model, the following will briefly introduce the drawings needed to be used in the embodiments or prior art description. Obviously, the drawings in the following description are only some embodiments of the utility model, and for those skilled in the art, other drawings can be obtained according to these drawings without paying creative labor.

[0015] Figures 1-2 The structure schematic view of the concrete slotting depth detection equipment provided by the utility model embodiments is shown in the figure.

[0016] Figure 3 The structure schematic view of the first ruler provided by the utility model embodiments is shown in the figure.

[0017] Figure 4 The structure schematic view of the sliding guide rod provided by the utility model embodiments is shown in the figure.

[0018] Figure 5 The schematic view of the concrete slotting depth detection equipment provided by the utility model embodiments when detecting the concrete slotting is shown in the figure.

[0019] Wherein, various reference signs are as follows:

[0020] 1. first ruler; 2. second ruler; 3. through slot; 4. sliding slot; 5. sliding guide rod; 6. reading pointer; 7. concrete; 51. first guide rod; 52. second guide rod; 71. slot. DETAILED DESCRIPTION

[0021] Embodiments of the present application will be described in detail below, examples of which are shown in the drawings, wherein the same or similar notations represent the same or similar elements or elements having the same or similar functions throughout. The embodiments described below by reference to the drawings are exemplary and are intended to explain the present application, and cannot be understood as a limitation of the present application.

[0022] In the description of the present application, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as indicating or implying that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation of the present application.

[0023] In addition, the terms "first", "second" are only for descriptive purposes and cannot be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Therefore, the features defined with "first", "second" can explicitly or implicitly include one or more of the features. In the description of the present application, the meaning of "multiple" is two or more, unless otherwise specifically limited.

[0024] In the present application, unless otherwise specifically defined and limited, the terms "mounting", "connection", "connection", "fixing" and the like should be broadly understood, for example, it can be fixedly connected, or it can be detachably connected, or it can be integrated; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the internal communication of two elements or the interaction relationship between two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0025] Please refer to Figures 1 to 5The embodiment of the present application provides a kind of detection equipment of concrete slotting depth, including first ruler 1, second ruler 2, sliding guide rod 5.Therein, first ruler 1 and second ruler 2 are all provided with scale along the length direction;The middle part of first ruler 1 and second ruler 2 is provided with through slot 3, sliding groove 4 along the scale direction is arranged in through slot 3, second ruler 2 is inserted in the through slot 3 of first ruler 1, and the scale surface of first ruler 1 and the scale surface of second ruler 2 are perpendicular to each other.Sliding guide rod 5 is slidably connected in the sliding groove 4 of first ruler 1 and second ruler 2.

[0026] The utility model discloses the reform of existing steel ruler, and the two steel rulers are slidably connected by sliding guide rod 5 to realize the purpose of flexible detection of the slotting 71 depth of crack, when detecting the slotting 71 depth of concrete 7, the bottom surface of first ruler 1 is closely attached to the surface of concrete 7, then second ruler 2 is slid downward until the end of second ruler 2 is closely attached to the bottom surface of concrete 7 slotting 71 (as shown in FIG. Figure 5 The scale of second ruler 2 starts from the end, and the length value reading of second ruler 2 under the bottom surface of first ruler 1 can be read, so that the depth of concrete 7 slotting 71 can be accurately and quickly measured.

[0027] As shown in Figure 3 In one embodiment, sliding guide rod 5 includes first guide rod 51 and second guide rod 52 that are fixed perpendicularly and cross each other, first guide rod 51 is slidably connected in the sliding groove 4 of first ruler 1, and second guide rod 52 is slidably connected in the sliding groove 4 of second ruler 2.Specifically, the front and rear ends of first guide rod 51 are slidably connected in the sliding groove 4 of first ruler 1, and the left and right ends of second guide rod 52 are slidably connected in the sliding groove 4 of second ruler 2.

[0028] As shown in Figure 2 And Figure 4 In one embodiment, sliding guide rod 5 is also provided with reading pointer 6, reading pointer 6 is fixed to the bottom surface of first guide rod 51, the bottom surface of reading pointer 6 is flush with the bottom surface of first ruler 1, and the side surface of reading pointer 6 is closely attached to second ruler 2.Because the bottom surface of reading pointer 6 is flush with the bottom surface of first ruler 1, and reading pointer 6 is closely attached to second ruler 2, that is, reading pointer 6 is closer to the scale of second ruler 2 compared with first ruler 1, and then the actual slotting 71 depth can be more accurately read by observing the scale value indicated by reading pointer 6.

[0029] In one embodiment, first ruler 1 and second ruler 2 are made of stainless steel material.First ruler 1 and second ruler 2 made of stainless steel material have good wear resistance and corrosion resistance, so as to improve the service life of the detection equipment.

[0030] In one embodiment, the surfaces of the first guide rod 51 and the second guide rod 52 are provided with elastic damping layers. The elastic damping layers can be rubber layers. By providing the surfaces of the first guide rod 51 and the second guide rod 52 with the elastic damping layers, the resistance to the relative displacement between the first ruler 1 and the second ruler 2 is increased, so that the first ruler 1 and the second ruler 2 will not slide under the action of gravity. Therefore, when the tester sticks the first ruler 1 to the surface of the concrete 7, and then gives the second ruler 2 a downward force until the bottom end of the second ruler 2 is tightly attached to the bottom end of the groove 71, the entire detection device can be picked up and read close to the reading value. The resistance provided by the elastic damping layers in this process can prevent the first ruler 1 and the second ruler 2 from sliding relative to each other, and ensure the accuracy of the value.

[0031] The above is only a preferred embodiment of the present application, and is not intended to limit the present application. Any modification, equivalent replacement and improvement within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A device for detecting the depth of a concrete slot, characterized in that, The concrete slotting depth detection device comprises: A first ruler and a second ruler, the first ruler and the second ruler are provided with scales along the length direction; the middle part of the first ruler and the second ruler are provided with through grooves, the through grooves are provided with sliding grooves along the scale direction, the second ruler is inserted into the through groove of the first ruler, and the scale surface of the first ruler and the scale surface of the second ruler are perpendicular to each other; A sliding guide rod is slidingly matched in the sliding grooves of the first ruler and the second ruler.

2. The concrete slotting depth detection device according to claim 1, wherein: The sliding guide rod comprises a first guide rod and a second guide rod which are fixed perpendicularly and cross each other, the first guide rod is slidingly matched in the sliding groove of the first ruler, and the second guide rod is slidingly matched in the sliding groove of the second ruler.

3. The concrete slotting depth detection device according to claim 2, wherein: The sliding guide rod is further provided with a reading pointer, the reading pointer is fixed to the bottom surface of the first guide rod, the bottom surface of the reading pointer is flush with the bottom surface of the first ruler, and the side surface of the reading pointer is close to the second ruler.

4. The concrete slotting depth detection device according to claim 1, wherein: The first ruler and the second ruler are made of stainless steel.

5. The concrete slotting depth detection device according to claim 2, wherein: The surfaces of the first guide rod and the second guide rod are provided with elastic damping layers.