Concrete carbonization depth detection device
By designing a concrete carbonation depth detection device that includes a moving platform, support, and drilling unit, the device utilizes the locking mechanism between pulleys and slide rails to achieve stable sliding of the drilling rig. This solves the problem of imprecise control during manual hole drilling, improves detection efficiency and accuracy, and reduces tool damage and costs.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-22
- Publication Date
- 2026-03-31
AI Technical Summary
In existing technologies, manual hole drilling is not precise enough, resulting in time-consuming and labor-intensive operations, low efficiency, poor control over depth and shape, which affects detection accuracy and increases tool damage and costs.
A concrete carbonation depth detection device was designed, comprising a moving platform, a support, and an drilling unit. The drilling rig is stably slidable by using a slide rail within the frame and a drill rig within the casing, through the engagement of pulleys with the slide rail, thus ensuring the accuracy and stability of the drilling.
It improves the accuracy and stability of the opening, reduces tool damage and solution waste, lowers testing costs, and improves testing efficiency and accuracy.
Smart Images

Figure CN224066802U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of carbonation detection technology, specifically a device for detecting the depth of concrete carbonation. Background Technology
[0002] In reinforced concrete buildings, calcium hydroxide in the surface concrete reacts chemically with carbon dioxide or carbonic acid in the air to form calcium carbonate, a process known as concrete carbonation. If the carbonation depth reaches the surface of the reinforcing steel, the steel is prone to corrosion, thereby damaging the strength of the reinforced concrete component. The carbonation value of concrete refers to the carbonation depth from the concrete surface inward. Concrete carbonation has a certain impact on its strength. Carbonation depth is an important indicator for measuring the strength and durability of concrete in service, therefore, it is necessary to measure the concrete carbonation depth.
[0003] The problem with existing technologies is that conventional carbonation testing methods require technicians to manually drill holes in the concrete. The control over the drilling depth is not precise enough. If the drilling depth is too deep, it not only wastes solution but also increases the damage to the machinery. If the drilling depth is too shallow, it is necessary to drill again to ensure that the carbonation depth test is qualified. This is time-consuming, labor-intensive, and inefficient. In addition, the lack of control over the depth and shape of the drilling can easily affect the accuracy of the depth test.
[0004] Manual hole drilling lacks precision, making the process time-consuming, labor-intensive, and inefficient. It also results in poor control over the depth and shape of the holes, wasting solution, affecting the accuracy of depth testing, and potentially damaging tools, leading to higher testing costs. Utility Model Content
[0005] To address the shortcomings of existing technologies, this utility model provides a concrete carbonation depth detection device, which solves the problems of insufficient precision in controlling manual hole drilling, resulting in time-consuming, labor-intensive, and inefficient operations, poor control over the depth and shape of the drilled holes, waste of solution, easy impact on the accuracy of depth testing, easy tool damage, and high testing costs.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a concrete carbonation depth detection device, comprising a moving stage, a support, and an opening unit, wherein the support is inserted above the moving stage, and the opening unit is sleeved on the outside of the support, and the opening unit comprises:
[0007] A frame, wherein a sliding sleeve is provided on the outer side of the frame, a positioning bolt is threadedly connected to the outer side of the sliding sleeve, and a slide rail is provided on the inner side of the frame;
[0008] A housing is provided, with a rotating shaft fixedly connected to the outside of the housing. A pulley is sleeved on the outside of the rotating shaft, and the pulley is engaged with the inside of the slide rail.
[0009] Preferably, the mobile platform is provided with a carrier plate, the top of the carrier plate is provided with a sleeve, a rotating shaft is inserted into the inner side of the sleeve, and a moving wheel is sleeved at both ends of the rotating shaft.
[0010] Preferably, the moving stage is provided with an insertion tube, which is fixedly connected to the top of the carrier plate, and a support rod is provided on the outside of the insertion tube, which is fixedly connected to the top of the carrier plate.
[0011] Preferably, the bracket is provided with a vertical rod and a horizontal rod, the vertical rod is inserted into the inside of the insertion tube, and the horizontal rod is fixedly connected to the inside of the vertical rod.
[0012] Preferably, a positioning cone is provided at the left end of the slide rail, which is used to abut against the concrete building surface to position the opening unit.
[0013] Preferably, a drilling rig is inserted into the inner side of the casing, and a drill bit is inserted into the drilling rig.
[0014] This utility model discloses a concrete carbonation depth detection device, which has the following beneficial effects: The concrete carbonation depth detection device is provided with an opening unit, a frame is provided using the opening unit, a slide rail is provided inside the frame, a positioning cone is provided at the end of the slide rail, a shell is provided using the opening unit, a drill is inserted into the inner side of the shell, a rotating shaft is provided on the outer side of the shell, and a pulley is sleeved on the outer side of the rotating shaft. The pulley is engaged with the slide rail, which facilitates the stable sliding of the drill on the slide rail, enabling the concrete carbonation depth detection device to stably perform opening. Attached Figure Description
[0015] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0016] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0017] Figure 2 This is a schematic diagram of the structure of the mobile platform of this utility model;
[0018] Figure 3 This is a schematic diagram of the structure of the bracket of this utility model;
[0019] Figure 4 This is a schematic diagram of the opening unit of this utility model.
[0020] In the diagram: 1. Moving stage; 11. Carrier plate; 111. Sleeve; 112. Rotating shaft; 113. Moving wheel; 12. Insertion tube; 121. Support rod; 2. Bracket; 21. Vertical rod; 22. Horizontal rod; 3. Hole-opening unit; 31. Frame; 311. Sliding sleeve; 312. Positioning bolt; 313. Slide rail; 314. Positioning cone; 32. Sleeve; 321. Drill rig; 322. Drill bit; 323. Rotating shaft rod; 324. Pulley. Detailed Implementation
[0021] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions in the embodiments of this utility model are described clearly and completely. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.
[0022] This application provides a concrete carbonation depth detection device, which solves the problems of insufficient precision in controlling manual hole drilling, resulting in time-consuming, labor-intensive, and inefficient operations, poor control over the depth and shape of the drilled holes, waste of solution, easy impact on the accuracy of depth testing, easy tool damage, and high detection costs. The device makes hole drilling detection convenient.
[0023] This utility model discloses a device for detecting the carbonation depth of concrete.
[0024] Example 1
[0025] According to the appendix Figure 1-4 As shown, the device includes a movable stage 1, a bracket 2, and an opening unit 3. The bracket 2 is inserted above the movable stage 1, and the opening unit 3 is sleeved on the outside of the bracket 2. The opening unit 3 includes:
[0026] A frame 31 is provided with a sliding sleeve 311 on the outside of the frame 31, and a positioning bolt 312 is threadedly connected to the outside of the sliding sleeve 311. A slide rail 313 is provided on the inside of the frame 31.
[0027] A housing 32 is fixedly connected to a rotating shaft 323 on its outer side. A pulley 324 is sleeved on the outer side of the rotating shaft 323 and is engaged with the inner side of the slide rail 313.
[0028] The concrete carbonation depth detection device is equipped with an opening unit 3, a frame 31 is set up using the opening unit 3, a slide rail 313 is set up inside the frame 31, a positioning cone 314 is set up at the end of the slide rail 313, a sleeve 32 is set up using the opening unit 3, a drill rig 321 is inserted into the inner side of the sleeve 32, a rotating shaft 323 is set up on the outer side of the sleeve 32, and a pulley 324 is sleeved on the outer side of the rotating shaft 323. The pulley 324 is engaged with the slide rail 313, which facilitates the stable sliding of the drill rig 321 on the slide rail 313, so that the concrete carbonation depth detection device can stably perform opening.
[0029] Furthermore, the mobile platform 1 is provided with a carrier plate 11, and a sleeve 111 is provided on the top of the carrier plate 11. A rotating shaft 112 is inserted into the inner side of the sleeve 111, and a moving wheel 113 is sleeved at both ends of the rotating shaft 112.
[0030] Furthermore, the mobile stage 1 is provided with an insertion tube 12, which is fixedly connected to the top of the carrier plate 11. A support rod 121 is provided on the outside of the insertion tube 12, and the support rod 121 is fixedly connected to the top of the carrier plate 11.
[0031] Specifically disclosed, the bracket 2 is provided with a vertical rod 21 and a horizontal rod 22. The vertical rod 21 is inserted into the inside of the insertion tube 12, and the horizontal rod 22 is fixedly connected to the inside of the vertical rod 21.
[0032] Specifically disclosed, a positioning cone 314 is provided at the left end of the slide rail 313. The positioning cone 314 is used to abut against the concrete building surface to position the opening unit 3.
[0033] Example 2
[0034] According to the appendix Figure 1-4 As shown, the device includes a movable stage 1, a bracket 2, and an opening unit 3. The bracket 2 is inserted above the movable stage 1, and the opening unit 3 is sleeved on the outside of the bracket 2. The opening unit 3 includes:
[0035] A frame 31 is provided with a sliding sleeve 311 on the outside of the frame 31, and a positioning bolt 312 is inserted into the outside of the sliding sleeve 311. A slide rail 313 is provided on the inside of the frame 31.
[0036] A housing 32 is fixedly connected to a rotating shaft 323 on its outer side. A pulley 324 is sleeved on the outer side of the rotating shaft 323 and is engaged with the inner side of the slide rail 313.
[0037] It should be emphasized that a drilling rig 321 is inserted into the inner side of the casing 32, and a drill bit 322 is inserted into the drilling rig 321.
[0038] Working principle: First, move the concrete carbonation depth detection device to the measurement position.
[0039] Then, adjust the opening unit 3 to the designated position and place the positioning cone 314 against the concrete building surface.
[0040] A frame 31 is provided using the opening unit 3. A slide rail 313 is provided inside the frame 31. A positioning cone 314 is provided at the end of the slide rail 313. A sleeve 32 is provided using the opening unit 3. A drill rig 321 is inserted into the inner side of the sleeve 32. A rotating shaft 323 is provided on the outer side of the sleeve 32. A pulley 324 is sleeved on the outer side of the rotating shaft 323. The pulley 324 is engaged with the slide rail 313, which facilitates the stable sliding of the drill rig 321 on the slide rail 313, so that the concrete carbonation depth detection device can stably perform opening.
[0041] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. A concrete carbonation depth detection device, comprising a mobile platform (1), a support (2) and an opening unit (3), the support (2) is inserted above the mobile platform (1), and the opening unit (3) is sleeved outside the support (2), characterized in that, The opening unit (3) comprises: A frame (31) is provided with a sliding sleeve (311) outside, and a positioning bolt (312) is screwed outside the sliding sleeve (311); a sliding rail (313) is arranged inside the frame (31); A sleeve shell (32) is fixedly connected with a rotating shaft rod (323) outside, the rotating shaft rod (323) is sleeved with a pulley (324) outside, and the pulley (324) is clamped inside the sliding rail (313).
2. The concrete carbonation depth detection device according to claim 1, characterized by The mobile station (1) is provided with a carrier plate (11), the carrier plate (11) is provided with a sleeve pipe (111) on the top, the sleeve pipe (111) is inserted with a rotating shaft (112) inside, and the rotating shaft (112) is sleeved with a mobile wheel (113) at both ends.
3. The concrete carbonation depth detection device according to claim 1, characterized by The mobile station (1) is provided with an insertion pipe (12), which is fixedly connected on the top of the carrier plate (11), and the insertion pipe (12) is provided with a supporting rod (121) outside, which is fixedly connected with the top of the carrier plate (11).
4. The concrete carbonation depth detection device of claim 1, wherein The bracket (2) is provided with a vertical rod (21) and a horizontal rod (22), the vertical rod (21) is inserted inside the insertion pipe (12), and the horizontal rod (22) is fixedly connected inside the vertical rod (21).
5. The concrete carbonation depth detection device of claim 1, wherein The left end of the sliding rail (313) is provided with a positioning cone (314), which is used for abutting against the surface of the concrete building to position the opening unit (3).
6. The concrete carbonation depth detection device of claim 1, wherein The sleeve shell (32) is inserted with a drilling machine (321) inside, and a drill bit (322) is inserted on the drilling machine (321).