Road reinforcement device after road core sampling
By setting up identification and movement components on the road reinforcement device, and using image recognition and adjustment mechanisms to achieve automatic grouting and compaction, the problem of low reinforcement efficiency at the core sampling location in the existing technology is solved, and efficient and high-quality single-person operation reinforcement is realized.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JIANGSU FANGCE CONSTR ENG TECH CO LTD
- Filing Date
- 2025-03-31
- Publication Date
- 2026-06-30
AI Technical Summary
Existing road core sampling reinforcement devices cannot effectively reinforce the core sampling location independently, and manual operation is inefficient, affecting the quality and efficiency of reinforcement.
A road reinforcement device was designed, comprising a reinforcement trolley, an identification component, a moving component, and a compaction component. It uses an image recognizer to identify the core sampling location and adjusts the position of the grouting nozzle through horizontal, lateral, and height adjustment mechanisms to achieve automatic grouting and compaction, allowing a single person to complete the reinforcement.
It improves the efficiency and quality of reinforcement at road core sampling points, avoids reinforcement omissions, and enables efficient reinforcement by a single operator.
Smart Images

Figure CN224431200U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of building engineering technology, specifically to a road reinforcement device after road core sampling. Background Technology
[0002] Currently, core drilling is the most common method for testing after the completion of building or road repairs. It involves using a specialized drilling rig and a hollow, thin-walled diamond drill bit to drill a cylindrical core sample from the structural concrete for testing. The purpose of the test is to examine the road's thickness, compressive strength, integrity, and density, as well as the strength of the concrete, the depth of damage from freezing and fire, the quality of concrete joints and delamination, the depth of concrete cracks, segregation, voids, and to assess the gradation of aggregate. Core drilling is intuitive, accurate, and reliable, making it an effective method that cannot be replaced by other non-destructive testing methods. However, after core drilling, a cylindrical hole with a smooth inner wall, perpendicular to the road surface, is left in the pavement. Current methods involve directly injecting concrete into the hole, leveling it, and then completing the work.
[0003] The existing Chinese utility model patent discloses a device and method for reinforcing a road after core sampling (application number 201510873402.7). By setting a reinforcement device at the core sampling point, the core sampling point of the road is reinforced. However, this reinforcement method cannot reinforce the core sampling point alone, and it cannot be carried out by a single person. Moreover, manual reinforcement is inefficient, which affects the reinforcement efficiency and quality of the road core sampling point. Utility Model Content
[0004] In view of the above-mentioned defects or deficiencies in the prior art, it is desirable to provide a road reinforcement device after road core sampling to solve the technical problems that existing road reinforcement devices after road core sampling cannot reinforce the core sampling location independently, cannot be operated by a single person, and have low efficiency in manual reinforcement, which affect the reinforcement efficiency and quality of the road core sampling location.
[0005] According to the technical solution provided in the embodiments of this application, a road reinforcement device after road core sampling includes a reinforcement trolley, wherein an identification component, a moving component and a compaction component are installed at the rear end of the reinforcement trolley for identification and reinforcement of the road core sampling site.
[0006] The identification component is horizontally mounted at the rear end of the reinforcement trolley, and several identifiers are installed at the bottom of its mounting frame for identification at the road core sampling point.
[0007] The movable component, which is installed in the middle of the support frame on the identification component, includes a horizontal moving mechanism, a lateral moving mechanism, and a height adjusting mechanism. The height adjusting mechanism is vertically installed in the middle of the first moving block on the lateral moving mechanism for adjusting the height of the grouting nozzle mounted on the mounting plate. The lateral moving mechanism is horizontally installed between the horizontal moving mechanism and the support frame for adjusting the lateral position of the grouting nozzle. The lateral moving mechanism is installed in the first sliding groove on the reinforcing trolley for adjusting the horizontal position of the grouting nozzle.
[0008] The compaction component is installed at the bottom of the rear end of the reinforcing trolley and is used for compaction of the core sampling area after grouting.
[0009] Furthermore, the recognizer is an image recognizer, and the recognizer is also equipped with a lighting lamp to illuminate the road where the reinforcement trolley moves, thereby improving the reinforcement quality of the road reinforcement device.
[0010] Furthermore, the horizontal moving mechanism includes a second rotation drive, a second lead screw, and a second moving block. A moving seat is installed at the bottom of the second moving block, and the moving seat is screwed onto the second lead screw. The tail end of the second lead screw is fixedly connected to the output end of the second rotation drive, so that the second rotation drive drives the second moving block to move linearly along the length direction of the second lead screw.
[0011] Furthermore, a second slide block is provided on the top of the second movable block, and the second slide block is slidably mounted on the second slide rod.
[0012] Furthermore, the lateral movement mechanism includes a first rotation drive, two transmission wheels, a transmission belt, two first lead screws, and a first moving block. The two first lead screws are screwed side by side to both sides of the first moving block, and each first lead screw is equipped with a corresponding transmission wheel. The two transmission wheels are connected by the transmission belt, and the transmission wheel at the front end is fixedly connected to the output end of the first rotation drive, so that the first rotation drive drives each first lead screw equipped with the corresponding transmission wheel to rotate synchronously.
[0013] Furthermore, the height adjustment mechanism includes a first telescopic drive component, a telescopic rod, and a mounting plate. The telescopic rod is mounted on the top of the mounting plate, and the telescopic rod is fixedly connected to the output end of the first telescopic drive component, so that the first telescopic drive component drives the mounting plate connected to the bottom of the telescopic rod to move in the vertical direction, thereby adjusting the height of the mounting plate.
[0014] Furthermore, a positioning sensor is also provided at the bottom of the mounting plate. The positioning sensor is electrically connected to the moving component and is used for positioning and identification at the road core sampling point.
[0015] Furthermore, the compaction assembly includes two telescopic mechanisms and a compaction roller. The two telescopic mechanisms are arranged side by side and correspondingly on both sides of the compaction roller for adjusting the compaction height of the compaction roller.
[0016] Furthermore, the grouting nozzle has a conical structure, which facilitates grouting reinforcement at the road core sampling site.
[0017] In summary, the beneficial effects of this application are as follows:
[0018] 1. By setting an identification component and a moving component at the rear end of the reinforcement trolley on the road reinforcement device, several image recognizers on the identification component are electrically connected to the controller on the moving component. When the recognizer identifies the core sampling point on the road, it controls the horizontal moving mechanism, the lateral moving mechanism, and the height adjustment mechanism on the moving component to start synchronously. This causes the grouting nozzle mounted on the mounting plate to move into the core sampling point and grout it. The grout fills the core sampling point, and the compaction component is activated. The compaction roller on the compaction component rolls and reinforces the core sampling point as the reinforcement trolley moves, thereby improving the reinforcement efficiency and quality of the road core reinforcement point.
[0019] Second, by setting up a reinforcement trolley, moving components, identification components and compaction components, the road reinforcement device can be operated by a single person without the need for multiple people to cooperate, thereby improving the reinforcement efficiency at the road reinforcement core.
[0020] Third, by setting up identification components and positioning sensors, the road reinforcement device can quickly identify and locate the core sampling locations in the road, avoiding omissions in the reinforcement of the core sampling locations, thereby improving the reinforcement efficiency of the road core sampling locations. Attached Figure Description
[0021] Other features, objects, and advantages of this application will become more apparent from the following detailed description of non-limiting embodiments with reference to the accompanying drawings:
[0022] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0023] Figure 2 This is a side view of the structure of this utility model;
[0024] Figure 3 This is an exploded structural diagram of the present invention;
[0025] Figure 4 This is an exploded view of the mobile component of this utility model;
[0026] Figure 5 This is a schematic diagram of the bottom structure of the mobile component of this utility model.
[0027] The following components are labeled in the diagram: Reinforcing trolley 100, Identification component 200, Mounting frame 210, Identifier 220, Moving component 300, Horizontal moving mechanism 310, Second rotation drive component 311, Second lead screw 312, Second moving block 313, Lateral moving mechanism 320, First rotation drive component 321, Transmission wheel 322, Transmission belt 323, First lead screw 324, First moving block 325, Height adjustment mechanism 330, First telescopic drive component 331, Telescopic rod 332, Mounting plate 333, Compaction component 400, Telescopic mechanism 410, Compaction roller 420, Grouting nozzle 500, Positioning sensor 600. Detailed Implementation
[0028] The present application will now be described in further detail with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the relevant utility model and not intended to limit the scope of the utility model. Furthermore, it should be noted that, for ease of description, only the parts relevant to the utility model are shown in the accompanying drawings.
[0029] It should be noted that, unless otherwise specified, the embodiments and features described in this application can be combined with each other. This application will now be described in detail with reference to the accompanying drawings and embodiments.
[0030] A road reinforcement device after road core sampling, the structure of which is as follows: Figures 1-5As shown, the system includes a reinforcement trolley 100, on which a grouting box is installed. An identification component 200, a moving component 300, and a compaction component 400 are mounted at the rear end of the reinforcement trolley 100. The identification component 200 is used for identification of core samples taken from the road, while the moving component 300 and compaction component 400 are used for reinforcement of the core samples, thereby improving the reinforcement efficiency of the road reinforcement device at the core samples. The identification component 200 includes a mounting frame 210 and several identifiers 220. The mounting frame 210 is horizontally mounted on... A plurality of identifiers 220 are installed at the rear end of the reinforcement trolley 100 and at the bottom of the mounting frame 210. These identifiers 220 are arranged side-by-side and spaced apart to identify the core sampling points of the road being reinforced by the reinforcement trolley 100, preventing any omissions in the reinforcement of these points and thus improving the reinforcement efficiency. A moving component 300 is installed in the middle of the support frame on the identifier component 200 and is used to move the grouting nozzle 500. The moving component 300 includes a horizontal moving mechanism 310. The horizontal moving mechanism 320 and the height adjusting mechanism 330 are used. A grouting nozzle 500 is mounted on a mounting plate 333 of the height adjusting mechanism 330. The height adjusting mechanism 330 is vertically mounted in the middle of the first moving block 325 on the horizontal moving mechanism 320, allowing the height adjusting mechanism 330 to adjust the grouting height of the grouting nozzle 500 mounted on the mounting plate 333. The horizontal moving mechanism 320 is horizontally mounted between the horizontal moving mechanism 310 and the support frame, used for the lateral positioning of the grouting nozzle 500. The horizontal moving mechanism 310 is installed in the first groove on the reinforcement trolley 100 and is used to adjust the horizontal position of the grouting nozzle 500 so that the grouting nozzle 500 can be adjusted to different heights, different lateral positions and different horizontal positions according to the location of the road core sample, so that the grouting nozzle 500 can fill and reinforce the core sample at different locations; the compaction component 400 is installed at the bottom of the rear end of the reinforcement trolley 100 and is used to compact the core sample after grouting, thereby improving the road reinforcement quality of the reinforcement device.
[0031] As a preferred embodiment, please refer to Figure 5 The recognizer 220 is an image recognizer 220. The image recognizer 220 is a biometric recognition technology in the development of digital information. It captures images or video streams containing a set target through a camera, and automatically detects and tracks the images. Then, it locates, recognizes, preprocesses, stores and compares the detected images to achieve the purpose of recognizing the set images. Each recognizer 220 is also equipped with a lighting lamp to illuminate the moving part of the reinforcement trolley 100, thereby improving the recognition efficiency and recognition quality, and thus improving the reinforcement quality of the road reinforcement device.
[0032] As a preferred embodiment, please refer to Figure 4 and Figure 5The horizontal moving mechanism 310 includes a second rotation drive 311, a second lead screw 312, and a second moving block 313. A moving seat is installed at the bottom of the second moving block 313, and the moving seat is screwed onto the second lead screw 312. The tail end of the second lead screw 312 is fixedly connected to the output end of the second rotation drive 311. A second sliding seat is also provided on the top of the second moving block 313. The second sliding seat is slidably installed on the second sliding rod so that after the second rotation drive 311 drives the second lead screw 312 to rotate, the second moving block 313 moves linearly along the horizontal direction of the second lead screw 312 and the second sliding rod, thereby adjusting the horizontal position of the lateral moving mechanism 320 installed on the side of the second moving block 313.
[0033] As a preferred embodiment, please refer to Figure 4 and Figure 5 The lateral movement mechanism 320 includes a first rotation drive 321, two transmission wheels 322, a transmission belt 323, two first lead screws 324, and a first moving block 325. The two first lead screws 324 are screwed side by side to the two sides of the first moving block 325, and each first lead screw 324 is equipped with a corresponding transmission wheel 322. The two transmission wheels 322 are connected by the transmission belt 323, and the transmission wheel 322 at the front end is fixedly connected to the output end of the first rotation drive 321, so that the first rotation drive 321 drives the transmission wheel 322 at the front end to rotate, thereby causing the transmission belt 323 installed on the transmission wheel 322 to rotate, thereby driving the other transmission wheel 322 to rotate, so that each first lead screw 324 with the corresponding transmission wheel 322 is installed rotates synchronously, thereby driving the first moving block 325 screwed to the two first lead screws 324 to move in a horizontal straight line, adjusting the lateral position of the height adjustment mechanism 330 installed on the first moving block 325.
[0034] As a preferred embodiment, please refer to Figure 3 and Figure 4 The height adjustment mechanism 330 includes a first telescopic drive 331, a telescopic rod 332, and a mounting plate 333. The telescopic rod 332 is mounted on the top of the mounting plate 333, and the telescopic rod 332 is fixedly connected to the output end of the first telescopic drive 331, so that the first telescopic drive 331 drives the telescopic rod 332 to move downward in the vertical direction, thereby driving the mounting plate 333 connected to the bottom of the telescopic rod 332 to move downward in the vertical direction, so that the grouting nozzle 500 mounted on the mounting plate 333 can penetrate into the core sampling site during the downward movement, thereby filling the core sampling site with grout. After the filling is completed, the first telescopic drive 331 drives the telescopic rod 332 to retract, thereby driving the mounting plate 333 to move upward in the vertical direction.
[0035] As a preferred embodiment, please refer to Figure 2 and Figure 3The bottom of the mounting plate 333 is also equipped with a positioning sensor 600, which is electrically connected to the moving component 300. This enables the positioning sensor 600 to locate and identify the road core sampling point, thereby driving the moving component 300 to move the grouting nozzle 500 to the core sampling point for positioning grouting reinforcement, thus improving the reinforcement quality of the road core sampling point.
[0036] As a preferred embodiment, please refer to Figure 3 The compaction assembly 400 includes two telescopic mechanisms 410 and a compaction roller 420. The two telescopic mechanisms 410 are arranged side by side and correspondingly on both sides of the compaction roller 420 so that the telescopic drive drives the compaction roller 420 to move downward so that the compaction roller 420 comes into contact with the road, thereby activating the reinforcement trolley 100 so that the reinforcement trolley 100 moves forward and backward along the road, repeatedly rolling the core sampling point so that the core sampling point is filled and its flatness is suitable for the ground.
[0037] As a preferred embodiment, please refer to Figure 5 The grouting nozzle 500 has a conical structure, and the top of the grouting nozzle 500 is connected to the grouting box through a material conveying pipe, which facilitates grouting reinforcement of the road core sampling area.
[0038] The working principle of this road reinforcement device after road core sampling is as follows:
[0039] In the process of reinforcing the core sampling points on the road using a road reinforcement device, existing reinforcement devices mostly rely on manual reinforcement, which is inefficient and requires multiple people, affecting the reinforcement of the core sampling points. By setting up a reinforcement trolley 100 with a grouting tank on it, and filling it with reinforcement liquid, the reinforcement trolley 100 travels along the road requiring reinforcement. At the same time, the identification component 200 installed at the rear of the reinforcement trolley 100 is activated, allowing several image recognizers 220 on the component to perform image recognition on the core sampling points. When a core sampling point is identified, an identification command is issued, causing an alarm sound on the reinforcement trolley 100, prompting the operator to stop and disembark to proceed with the reinforcement. In a controlled operation, the control button on the reinforcement device is activated to start the moving component 300. Under the sensing of the positioning sensor 600, the horizontal moving component 300 is activated, causing the second rotation drive 311 on the horizontal moving component 300 to drive the second moving block 313 to move horizontally along the second lead screw 312, thereby adjusting the horizontal orientation of the grouting nozzle 500 on the mounting plate 333. Simultaneously, the first rotation drive 321 on the transverse moving mechanism 320 is activated, causing the first rotation drive 321 to drive the fixedly connected transmission wheel 322 to rotate. This causes the front-end transmission wheel 322 to drive another transmission wheel 322 to rotate synchronously via the transmission belt 323, thus enabling the two... The first lead screw 324, equipped with the transmission wheel 322, rotates synchronously, causing the first moving block 325 mounted on the two first lead screws 324 to move laterally in a straight line, adjusting the lateral position of the grouting nozzle 500. After the height adjustment mechanism 330 is activated, the first telescopic drive member 331 drives the mounting plate 333 mounted at the bottom of the telescopic rod 332 to move vertically downwards, thereby causing the grouting nozzle 500 mounted on the mounting plate 333 to move vertically downwards and enter the core sampling area, where grout is filled. After grouting, the height adjustment mechanism 330 drives the grouting nozzle 500 to move upwards, thereby activating the compaction assembly 400, causing the compaction roller 420 on both sides of the compaction assembly 400 to move upwards and downwards. The installed telescopic mechanism 410 drives the compaction roller 420 to move down to contact the ground, thereby activating the reinforcement trolley 100. This allows the reinforcement trolley 100 to move back and forth, compacting and reinforcing the core sampling area, thus improving the reinforcement efficiency and quality of the road core reinforcement. The setup of the reinforcement trolley 100, moving component 300, identification component 200, and compaction component 400 allows the road reinforcement device to be operated by a single person without the need for multiple people, further improving the reinforcement efficiency of the road core reinforcement. The identification component 200 and positioning sensor 600 enable the road reinforcement device to quickly identify and locate the core sampling position in the road, avoiding any omissions in the reinforcement of the core sampling area, thus further improving the reinforcement efficiency of the road core reinforcement.
[0040] The above description is merely a preferred embodiment of this application and an explanation of the technical principles and solutions employed. Furthermore, the scope of the utility model involved in this application is not limited to the specific combination of the above-described technical features, but should also cover other technical solutions formed by any combination of the above-described technical features or their equivalents without departing from the inventive concept. For example, technical solutions formed by substituting the above features with (but not limited to) technical features with similar functions disclosed in this application.
Claims
1. A road reinforcement device after road core sampling, comprising a reinforcement trolley (100), wherein the rear end of the reinforcement trolley (100) is equipped with an identification component (200), a moving component (300), and a compaction component (400) for identification and reinforcement of the road core sampling site, characterized in that: The identification component (200) is horizontally installed at the rear end of the reinforcement trolley (100), and a plurality of identifiers (220) are installed at the bottom of its mounting frame (210) for identification at the road core sampling point; The moving component (300), which is installed in the middle of the support frame on the identification component (200), includes a horizontal moving mechanism (310), a transverse moving mechanism (320), and a height adjusting mechanism (330). The height adjusting mechanism (330) is vertically installed in the middle of the first moving block (325) on the transverse moving mechanism (320) for adjusting the height of the grouting nozzle (500) installed on the mounting plate (333). The transverse moving mechanism (320) is horizontally installed between the horizontal moving mechanism (310) and the support frame for adjusting the transverse position of the grouting nozzle (500). The horizontal moving mechanism (310) is installed in the first sliding groove on the reinforcing trolley (100) for adjusting the horizontal position of the grouting nozzle (500). The compaction component (400) is installed at the bottom of the rear end of the reinforcing trolley (100) and is used for compaction at the core sampling point after grouting.
2. The post coring road reinforcement device of claim 1, wherein: The recognizer (220) is an image recognizer (220).
3. The road reinforcement device after road core sampling according to claim 1, characterized in that: The horizontal moving mechanism (310) includes a second rotation drive (311), a second lead screw (312), and a second moving block (313). A moving seat is installed at the bottom of the second moving block (313). The moving seat is screwed onto the second lead screw (312), and the tail end of the second lead screw (312) is fixedly connected to the output end of the second rotation drive (311), so that the second rotation drive (311) drives the second moving block (313) to move linearly along the length direction of the second lead screw (312).
4. The road reinforcement device after road core sampling according to claim 3, characterized in that: The second movable block (313) is also provided with a second slide block on its top, and the second slide block is slidably mounted on the second slide rod.
5. The road reinforcement device after road core sampling according to claim 1, characterized in that: The lateral movement mechanism (320) includes a first rotation drive (321), two transmission wheels (322), a transmission belt (323), two first lead screws (324), and a first moving block (325). The two first lead screws (324) are screwed side by side to the two sides of the first moving block (325), and each first lead screw (324) is equipped with a corresponding transmission wheel (322). The two transmission wheels (322) are connected by the transmission belt (323), and the transmission wheel (322) at the front end is fixedly connected to the output end of the first rotation drive (321) so that the first rotation drive (321) drives each first lead screw (324) equipped with the corresponding transmission wheel (322) to rotate synchronously.
6. The road reinforcement device after road core sampling according to claim 1, characterized in that: The height adjustment mechanism (330) includes a first telescopic drive member (331), a telescopic rod (332), and a mounting plate (333). The telescopic rod (332) is mounted on the top of the mounting plate (333), and the telescopic rod (332) is fixedly connected to the output end of the first telescopic drive member (331) so that the first telescopic drive member (331) drives the mounting plate (333) connected to the bottom of the telescopic rod (332) to move in the vertical direction, thereby adjusting the height of the mounting plate (333).
7. The road reinforcement device after road core sampling according to claim 1, characterized in that: The mounting plate (333) is also provided with a positioning sensor (600) at the bottom. The positioning sensor (600) is electrically connected to the moving component (300) for positioning and identification at the road core sampling point.
8. The road reinforcement device after road core sampling according to claim 1, characterized in that: The compaction assembly (400) includes two telescopic mechanisms (410) and a compaction roller (420). The two telescopic mechanisms (410) are arranged side by side and correspondingly on both sides of the compaction roller (420) for adjusting the compaction height of the compaction roller (420).
Citation Information
Patent Citations
Reinforcing apparatus and reinforcing method for core-drilled building or road
CN105821747A