Roadbed coring device for road detection

By using a roadbed coring device for highway inspection, the core is automatically separated from the roadbed using a coring motor and a striking mechanism, which solves the problem of difficulty in manual vibration in existing technologies and improves coring efficiency.

CN223692070UActive Publication Date: 2025-12-19SHANDONG LUKE ENG TESTING CO LTD
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Patent Information

Application Number
CN202423241518.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-27
Publication Date
2025-12-19
Estimated Expiration
2034-12-27

AI Technical Summary

Technical Problem

Existing highway inspection core sampling devices have the inner core fixed to the bottom after drilling, making effective separation difficult. Manual prying with tools to vibrate is required, which is quite troublesome.

Method used

A roadbed coring device for highway inspection was designed, comprising a coring machine, a handle, and a coring motor. The coring motor drives the rotating shaft and the coring cylinder to rotate and move under the action of the coring machine. The inner core is separated from the roadbed by a striking mechanism and a driving mechanism.

Benefits of technology

This method achieves stable separation of the core from the roadbed after drilling, reduces the hassle of manual operation, and improves core extraction efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of road detection, in particular to a roadbed coring device for road detection, which comprises a coring machine, a handle and a coring motor, two sets of knocking modules are installed at the bottom of the coring machine, the knocking modules are located on the outer side of the bottom of the coring machine, each knocking module comprises a bottom frame, a moving mechanism and a driving mechanism, the top of each bottom frame is fixedly connected with the coring machine, and the moving mechanisms are fixedly connected to the interiors of the bottom frames; the free end of the moving mechanism is fixedly connected with a driving mechanism, and the interior of the driving mechanism is slidably connected with a knocking mechanism. After coring work is achieved and the coring cylinder moves upwards, the moving mechanism is started to drive the driving mechanism to move, at the moment, the knocking mechanism is squeezed by the driving mechanism to move to one side of a concrete inner core, the knocking mechanism can be vibrated by starting the driving mechanism, and therefore the inner core is knocked, and the lower portion of the inner core is separated from a roadbed. And subsequent taking-out work is facilitated.
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Description

TECHNICAL FIELD

[0001] The utility model relates to road detection technical field, concretely is a roadbed coring device for road detection. BACKGROUND

[0002] In road maintenance engineering, drilling coring method is one of the more common detection methods. Through the special drilling coring machine, the core sample is drilled from the road surface and base layer, and the damage degree of the surface structure layer can be directly and effectively observed, and the result is more real and accurate to reflect the strength of the actual detection object.

[0003] At present, when the road is detected, drilling coring is generally carried out, and various coring devices are available, but the basic mode is that the hollow rotating drum is driven to rotate by a motor, the road is drilled by rotating, and after drilling is completed, the inner core is left in the hole. At this time, the inner core needs to be taken out. Since the bottom of the inner core is often fixed during drilling, the general way is to manually remove the equipment after drilling is completed, and then the bottom is broken by hand-held external tools, which is troublesome. Therefore, the roadbed coring device for road detection is provided for the above problems. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a roadbed coring device for road detection to solve the problems in the above background.

[0005] To achieve the above purpose, the utility model provides the following technical scheme:

[0006] As an optional scheme of the roadbed coring device for road detection, the utility model discloses a roadbed coring device for road detection, which comprises a coring machine, a handle and a coring motor.

[0007] One side of the coring machine is fixedly connected with a handle for driving the coring machine to move.

[0008] One side of the coring machine is provided with a coring motor, and the main shaft end of the coring motor is fixedly connected with a rotating shaft, and the bottom of the rotating shaft is fixedly connected with a coring barrel for coring.

[0009] Two groups of knocking modules are installed at the bottom of the coring machine, and the knocking modules are located outside the bottom of the coring machine.

[0010] The knocking module comprises a bottom frame, a moving mechanism and a driving mechanism, the top of the bottom frame is fixedly connected with the coring machine, the moving mechanism is fixedly connected in the bottom frame, the free end of the moving mechanism is fixedly connected with the driving mechanism, the knocking mechanism is slidably connected in the driving mechanism, and the outer side of the knocking mechanism is fixedly connected with the bottom frame.

[0011] The knocking mechanism comprises a knocking plate, a contact plate and a groove, the inside of the knocking plate is provided with the groove, the inside of the groove is provided with a second guide block and a first guide block, the outside of the second guide block and the first guide block is fixedly connected with the bottom frame, one side of the first guide block is fixedly connected with a spring, the other end of the spring is fixedly connected with the knocking plate.

[0012] The bottom of the knocking plate is also fixedly connected with the contact plate.

[0013] As an optional scheme of the roadbed coring device for highway detection, the moving mechanism, the driving mechanism and the knocking mechanism are all arranged obliquely.

[0014] As an optional scheme of the roadbed coring device for highway detection, the moving mechanism comprises a protective frame, a first motor and a threaded shaft, the outside of the protective frame is fixedly connected with the bottom frame, the inside of the protective frame is fixedly connected with the first motor, the main shaft end of the first motor is fixedly connected with the threaded shaft, the outside of the threaded shaft is fixedly connected with a moving sleeve, and the other end of the moving sleeve is fixedly connected with the driving mechanism.

[0015] As an optional scheme of the roadbed coring device for highway detection, the outside of the moving sleeve is provided with a sliding groove, and the inside of the sliding groove is provided with a limiting block, and the outside of the limiting block is fixedly connected with the protective frame.

[0016] At present, when the highway is detected, generally, drilling and coring are carried out, and various coring devices are available, but basically, the hollow rotating drum is driven to rotate by a motor, the road surface is drilled, and after the drilling is completed, the inner core is left in the hole, at this time, the inner core needs to be taken out, because during the drilling, the bottom of the inner core is often fixed with the bottom, generally, after the drilling is completed, the device is manually removed, and the bottom is broken by manually holding the external tool to knock and pry, which is troublesome, and when the device is used, the coring machine is moved to a suitable position, then the coring motor is started to drive the rotating shaft and the coring cylinder to rotate, and the coring motor is moved under the action of the coring machine, at this time, the coring cylinder is in contact with the ground, so that the coring work is realized, and after the coring cylinder is moved, the moving mechanism is started to drive the driving mechanism to move, at this time, the knocking mechanism is moved to one side of the concrete inner core under the extrusion of the driving mechanism, the driving mechanism is started to knock the knocking mechanism, and the knocking mechanism knocks the inner core, so that the lower part of the inner core is separated from the roadbed, and the subsequent taking-out work is facilitated.

[0017] The two groups of knocking modules are arranged, at this time, the knocking modules are arranged on the two sides of the asymmetrically arranged inner core, so that the inner core is stably separated from the roadbed.

[0018] As an optional scheme of the roadbed coring device for highway detection, the driving mechanism comprises a fixed frame, a second motor and a knocking disc, the outer side of the fixed frame is fixedly connected with the moving mechanism, the second motor is fixedly connected in the inner part of the fixed frame, and the main shaft outer side of the second motor is fixedly connected with the knocking disc.

[0019] As an optional scheme of the roadbed coring device for highway detection, the knocking disc is arranged in the shape of "8", and the outer side of the knocking disc is arranged in the shape of arc.

[0020] When the knocking is performed, the second motor drives the knocking disc to rotate, the knocking disc is in contact with the knocking plate at this time, the knocking plate can drive the contact plate to be located on one side of the inner core at this time, the knocking is facilitated, the second guide block and the first guide block can ensure that the knocking plate moves stably, and the guiding purpose is achieved.

[0021] Compared with the prior art, the roadbed coring device for highway detection has the following beneficial effects:

[0022] In use, the coring machine is moved to a suitable position, the coring motor is started to drive the rotating shaft and the coring barrel to rotate, the coring motor moves under the action of the coring machine, the coring barrel is in contact with the ground at this time, the coring work is realized, the moving mechanism is started to drive the driving mechanism to move after the coring barrel moves, the knocking mechanism is moved to one side of the inner core under the extrusion of the driving mechanism at this time, the knocking mechanism is knocked by starting the driving mechanism, the knocking mechanism knocks the inner core, the inner core is separated from the roadbed, and the subsequent taking-out work is facilitated.

[0023] The two groups of knocking modules are arranged, the knocking modules are located on the two sides of the asymmetrically arranged inner core at this time, and the inner core is stably separated from the roadbed.

[0024] When the knocking is performed, the second motor drives the knocking disc to rotate, the knocking disc is in contact with the knocking plate at this time, the knocking plate can drive the contact plate to be located on one side of the inner core at this time, the knocking is facilitated, the second guide block and the first guide block can ensure that the knocking plate moves stably, and the guiding purpose is achieved. BRIEF DESCRIPTION OF DRAWINGS

[0025] Figure 1 It is a whole structure schematic view of the utility model;

[0026] Figure 2 It is a structure schematic view of the knocking module of the utility model;

[0027] Figure 3 It is a structure schematic view of the moving mechanism of the utility model;

[0028] Figure 4It is a structure schematic view of the driving mechanism of the utility model.

[0029] Figure 5 It is a structure schematic view of the knocking mechanism of the utility model.

[0030] In the figure: 1, coring machine; 2, handle; 3, coring motor; 4, rotating shaft; 5, coring cylinder; 6, knocking module; 601, bottom frame; 602, moving mechanism; 6021, protective frame; 6022, first motor; 6023, threaded shaft; 6024, moving sleeve; 6025, limiting block; 603, driving mechanism; 6031, fixed frame; 6032, second motor; 6033, knocking disc; 604, knocking mechanism; 6041, knocking plate; 6042, contact plate; 6043, groove; 6044, first guide block; 6045, second guide block; 6046, spring. DETAILED DESCRIPTION

[0031] 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. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0032] Embodiment 1: please refer to Figure 1 、 Figure 2 、 Figure 3 and Figure 5 The utility model provides a technical scheme:

[0033] A roadbed coring device for highway detection, including coring machine 1, handle 2 and coring motor 3;

[0034] One side of the above-mentioned coring machine 1 is fixedly connected with handle 2 for driving coring machine 1 to move;

[0035] One side of the above-mentioned coring machine 1 is provided with coring motor 3, and the main shaft end of coring motor 3 is fixedly connected with rotating shaft 4, and the bottom of rotating shaft 4 is fixedly connected with coring cylinder 5 for coring;

[0036] Its characterized in that: the bottom of the above-mentioned coring machine 1 is installed with two groups of knocking modules 6, and the knocking module 6 is located at the outside of the bottom of coring machine 1;

[0037] The knocking module 6 comprises a bottom frame 601, a moving mechanism 602 and a driving mechanism 603, the top of the bottom frame 601 is fixedly connected with the coring machine 1, the moving mechanism 602 is fixedly connected in the bottom frame 601, the free end of the moving mechanism 602 is fixedly connected with the driving mechanism 603, the knocking mechanism 604 is slidably connected in the driving mechanism 603, and the outer side of the knocking mechanism 604 is fixedly connected with the bottom frame 601.

[0038] The knocking mechanism 604 comprises a knocking plate 6041, a contact plate 6042 and a groove 6043, the inside of the knocking plate 6041 is provided with the groove 6043, the inside of the groove 6043 is provided with a second guide block 6045 and a first guide block 6044, the outer side of the second guide block 6045 and the first guide block 6044 is fixedly connected with the bottom frame 601, one side of the first guide block 6044 is fixedly connected with a spring 6046, and the other end of the spring 6046 is fixedly connected with the knocking plate 6041.

[0039] The bottom of the knocking plate 6041 is also fixedly connected with the contact plate 6042.

[0040] The moving mechanism 602, the driving mechanism 603 and the knocking mechanism 604 are all arranged obliquely.

[0041] The moving mechanism 602 comprises a protection frame 6021, a first motor 6022 and a threaded shaft 6023, the outer side of the protection frame 6021 is fixedly connected with the bottom frame 601, the first motor 6022 is fixedly connected in the protection frame 6021, the main shaft of the first motor 6022 is fixedly connected with the threaded shaft 6023, the outer side of the threaded shaft 6023 is fixedly connected with a moving sleeve 6024, and the other end of the moving sleeve 6024 is fixedly connected with the driving mechanism 603.

[0042] The outer side of the moving sleeve 6024 is provided with a sliding groove, and the inside of the sliding groove is provided with a limiting block 6025, and the outer side of the limiting block 6025 is fixedly connected with the protection frame 6021.

[0043] At present, when detecting the highway, generally, drilling and coring are carried out on it, and various coring devices exist, but the basic mode is that a hollow rotating drum is driven to rotate by a motor, the rotating drum is used for drilling the road surface, and after the drilling is completed, the inner core is left in the hole, at this time, the inner core needs to be taken out, since the bottom of the inner core is often fixed during drilling, generally, after the drilling is completed, the device is manually removed, and then an external tool is used to knock and pry, so that the bottom is broken, which is troublesome, and in the use of the device, the coring machine 1 is moved to a suitable position, then the coring motor 3 is started to drive the rotating shaft 4 and the coring cylinder 5 to rotate, and the coring motor 3 is moved under the action of the coring machine 1, at this time, the coring cylinder 5 is in contact with the ground, so that the coring work is realized, and after the coring cylinder 5 is moved, the driving mechanism 603 is driven by the starting of the moving mechanism 602 to move, at this time, the knocking mechanism 604 is moved to one side of the concrete core under the extrusion of the driving mechanism 603, the knocking mechanism 604 is knocked by the starting of the driving mechanism 603, so that the knocking mechanism 604 knocks the inner core, so that the lower part of the inner core is separated from the roadbed, and the subsequent taking-out work is facilitated;

[0044] In the embodiment, two groups of knocking modules 6 are arranged, at this time, the knocking modules 6 are arranged on the two sides of the asymmetrically arranged inner core, so that the inner core is stably separated from the roadbed;

[0045] In use, first, the first motor 6022 of the moving mechanism 602 drives the threaded shaft 6023 to rotate, the threaded shaft 6023 drives the moving sleeve 6024 to move under the action of the limiting block 6025, at this time, the driving mechanism 603 is driven to move, the driving mechanism 603 extrudes the knocking mechanism 604 and forces it to slide, at this time, the knocking plate 6041 slides under the action of the first guide block 6044 and the second guide block 6045, and the contact plate 6042 at the bottom of the knocking plate 6041 approaches one side of the inner core, at this time, the knocking plate 6041 is vibrated back and forth by the driving mechanism 603, so that the inner core is vibrated, the bottom of the inner core is separated, and since two groups of knocking modules 6 are arranged, the inner core is stably separated, and manual knocking of the inner core is not needed, since the bottom of the coring machine 1 is in contact with the ground, the contact point between the coring cylinder 5 and the roadbed surface is fixed, so that the contact plate 6042 can be stably inserted into the outer side of the inner core and separated;

[0046] The spring 6046 is arranged to reset the knocking plate 6041 under the action of the spring 6046 after the separation of the inner core is completed, so that the subsequent use is facilitated.

[0047] Embodiment 2: The embodiment is an improvement on embodiment 1, please refer to Figure 4Specifically, the driving mechanism 603 comprises a fixed frame 6031, a second motor 6032 and a knocking disc 6033, the outer side of the fixed frame 6031 is fixedly connected with the moving mechanism 602, the inner side of the fixed frame 6031 is fixedly connected with the second motor 6032, and the outer side of the main shaft of the second motor 6032 is fixedly connected with the knocking disc 6033.

[0048] The knocking disc 6033 is arranged in the shape of "8", and the outer side of the knocking disc 6033 is arranged in the shape of arc.

[0049] When the knocking is performed, the second motor 6032 drives the knocking disc 6033 to rotate, at this time, the knocking disc 6033 is in contact with the knocking plate 6041, at this time, the knocking plate 6041 can drive the contact plate 6042 to be located at the inner core side, so as to facilitate the knocking and separation, and the second guide block 6045 and the first guide block 6044 can ensure the stable movement of the knocking plate 6041, and play a guiding purpose.

[0050] In the embodiment, the knocking disc 6033 is driven by the second motor 6032 to rotate, the knocking disc 6033 can stably contact with the knocking plate 6041 and drive it to move back and forth, the spring 6046 is arranged to play a purpose of driving and resetting, and the outer side of the knocking disc 6033 and the top of the knocking plate 6041 are both arranged in the shape of arc, at this time, the stable extrusion after the contact is ensured, so that the stable movement is ensured.

[0051] It should be noted that, in the present document, relational terms such as first and second and the like can be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus.

[0052] Although the embodiments of the present application have been shown and described, it should be understood by those ordinary skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A highway detection subgrade coring device, It comprises a coring machine (1), a handle (2) and a coring motor (3); One side of the coring machine (1) is fixedly connected with the handle (2) for driving the coring machine (1) to move; One side of the coring machine (1) is provided with a coring motor (3), and the main shaft end of the coring motor (3) is fixedly connected with a rotating shaft (4), and the bottom of the rotating shaft (4) is fixedly connected with a coring barrel (5) for coring; characterized in that The bottom of the coring machine (1) is provided with two groups of knocking modules (6), and the knocking modules (6) are located outside the bottom of the coring machine (1); The knocking module (6) comprises a bottom frame (601), a moving mechanism (602) and a driving mechanism (603), the top of the bottom frame (601) is fixedly connected with the coring machine (1), the inside of the bottom frame (601) is fixedly connected with the moving mechanism (602), and the free end of the moving mechanism (602) is fixedly connected with the driving mechanism (603), the inside of the driving mechanism (603) is slidably connected with a knocking mechanism (604), and the outside of the knocking mechanism (604) is fixedly connected with the bottom frame (601); The knocking mechanism (604) comprises a knocking plate (6041), a contact plate (6042) and a groove (6043), the inside of the knocking plate (6041) is provided with the groove (6043), the inside of the groove (6043) is provided with a second guide block (6045) and a first guide block (6044), the outside of the second guide block (6045) and the first guide block (6044) is fixedly connected with the bottom frame (601), one side of the first guide block (6044) is fixedly connected with a spring (6046), and the other end of the spring (6046) is fixedly connected with the knocking plate (6041); The bottom of the knocking plate (6041) is also fixedly connected with the contact plate (6042).

2. A subgrade coring device for highway testing according to claim 1, characterized in that: The moving mechanism (602), the driving mechanism (603) and the knocking mechanism (604) are all inclined.

3. The highway inspection subgrade coring device of claim 1, wherein: The moving mechanism (602) comprises a protection frame (6021), a first motor (6022) and a threaded shaft (6023), the outside of the protection frame (6021) is fixedly connected with the bottom frame (601), the inside of the protection frame (6021) is fixedly connected with the first motor (6022), the main shaft end of the first motor (6022) is fixedly connected with the threaded shaft (6023), the outside of the threaded shaft (6023) is fixedly connected with a moving sleeve (6024), and the other end of the moving sleeve (6024) is fixedly connected with the driving mechanism (603).

4. A subgrade coring device for highway testing according to claim 3, characterized in that: The outside of the moving sleeve (6024) is provided with a sliding groove, and the inside of the sliding groove is provided with a limiting block (6025), and the outside of the limiting block (6025) is fixedly connected with the protection frame (6021).

5. A subgrade coring device for highway testing according to claim 1, characterized in that: The driving mechanism (603) comprises a fixed frame (6031), a second motor (6032) and a knocking disc (6033), the outer side of the fixed frame (6031) is fixedly connected with the moving mechanism (602), the inner side of the fixed frame (6031) is fixedly connected with the second motor (6032), and the outer side of the main shaft of the second motor (6032) is fixedly connected with the knocking disc (6033).

6. A subgrade coring device for highway testing according to claim 5 wherein: The "8" type of the knocking disc (6033) is arranged, and the outer side of the knocking disc (6033) is arranged in an arc shape.