Core drill with chassis self-adaptive leveling function

By configuring damping support rods and H-shaped plate structures on the core drilling rig chassis, combined with motor-driven gears and cleaning brushes, the problem of uneven force caused by chassis tilting was solved, enabling chassis self-adaptive leveling and drill rod cleaning, extending service life and improving stability and work efficiency.

CN224200582UActive Publication Date: 2026-05-05HUNAN ZHUOYOU ENG EQUIP CO LTD
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Patent Information

Application Number
CN202521345080.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-06-30
Publication Date
2026-05-05
Estimated Expiration
2035-06-30

AI Technical Summary

Technical Problem

Existing core drilling rigs tilt their chassis on uneven surfaces, causing uneven stress on components, shortening their service life and increasing wear.

Method used

It adopts a damping support rod, H-shaped plate and spring structure, combined with motor-driven gears and cleaning brushes, to achieve self-adjusting leveling of the chassis and cleaning of drill rods, thereby enhancing stability and durability.

Benefits of technology

The chassis automatically adjusts to a level position on uneven roads, reducing tilting, extending service life, improving stability and work efficiency, and reducing drill rod wear.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of core drilling machines, and discloses a core drilling machine with a self-adaptive leveling chassis, which comprises a base and a machine body fixed at the top of the base, the bottom of the base is fixedly connected with a damping support rod, and the tail end of the damping support rod is fixedly connected with a support plate. H-shaped plates are rotatably connected to the two ends of the supporting plate through rotating shafts, connecting rods are fixedly connected to the opposite sides of the two H-shaped plates, a second spring is fixedly connected between the two connecting rods, a transmission rod is rotatably arranged below the H-shaped plates, and a U-shaped plate is rotatably connected to the lower end of the transmission rod; the bottom of the U-shaped plate is fixedly connected with a fixed plate; the core drill can automatically adapt to and be adjusted to a horizontal state, the possibility of inclination of the chassis is reduced, the service life of the core drill is prolonged, the stability and durability of the core drill are improved, abrasion and corrosion of a drill rod are reduced, and the working efficiency of the core drill is improved.
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Description

Technical Field

[0001] This utility model belongs to the field of core drilling rig technology, specifically a core drilling rig with self-adaptive chassis leveling. Background Technology

[0002] A core drilling rig is a type of mechanical equipment used in fields such as geological exploration and mineral exploration. Its main function is to obtain rock samples. Specifically, it is used in geological exploration, mineral exploration, engineering geological exploration, hydrogeological surveys, general surveys and exploration of oil and gas fields, as well as water well drilling. The chassis is the structural component that supports the various parts of the core drilling rig.

[0003] When current core drilling rigs encounter uneven road surfaces, their chassis tend to tilt. This tilt not only weakens the overall stability of the rig but also subjects the various components to uneven mechanical pressure. This uneven stress accelerates the wear process of the rig components and may even cause damage to the components, thereby shortening the service life of the core drilling rig. To address this, we propose a core drilling rig with an adaptive chassis leveling mechanism. Utility Model Content

[0004] The purpose of this invention is to provide a core drilling rig with self-adaptive chassis leveling to solve the problems mentioned in the background art.

[0005] To achieve the above-mentioned objectives, this utility model provides the following technical solution:

[0006] Specifically, this application describes a core drilling rig with self-adaptive chassis leveling, comprising: a base and a body fixed to the top of the base; a damping support rod is fixedly connected to the bottom of the base; a support plate is fixedly connected to the end of the damping support rod; H-shaped plates are rotatably connected to both ends of the support plate via a rotating shaft; connecting rods are fixedly connected to the facing sides of the two sets of H-shaped plates; a second spring is fixedly connected between the two sets of connecting rods; a transmission rod is rotatably arranged below the H-shaped plates; a U-shaped plate is rotatably connected to the lower end of the transmission rod; and a fixing plate is fixedly connected to the bottom of the U-shaped plate.

[0007] As a preferred technical solution of this application, a first spring is fixedly connected between the bottom of the base and the support plate, and the first spring is located on the outside of the damping support rod.

[0008] As a preferred technical solution of this application, a fixing frame is fixedly connected to one side wall of the machine body.

[0009] As a preferred technical solution of this application, a rotating ring is rotatably connected to the bottom center of the fixing frame, a toothed ring is fixedly connected to the outer side wall of the rotating ring, and a cleaning brush is fixedly connected to the inner side wall of the rotating ring.

[0010] As a preferred technical solution of this application, a motor is fixedly connected to one side wall of the fixing frame, and a gear is fixedly connected to the power output end of the motor, the gear being meshed with a gear ring.

[0011] As a preferred technical solution of this application, the bottom of the fixed plate is rotatably connected to a moving wheel for driving the base to move horizontally.

[0012] As a preferred technical solution of this application, the side wall of the base is provided with fixing holes.

[0013] Compared with the prior art, the beneficial effects of this utility model are:

[0014] In the scheme of this application:

[0015] 1. By configuring a damping support rod on the base, which is connected to the support plate, the support plate is connected to the upper end of the H-shaped plate via a rotating shaft. The bottom of the H-shaped plate is connected to the fixed plate via a transmission rod and a U-shaped plate. At the same time, a connecting rod and a second spring are also set between the two sets of H-shaped plates. This allows the fixed plate to not only rotate horizontally when connecting and supporting the support plate, but also to work in conjunction with the damping support rod to achieve smooth longitudinal movement. This enables the chassis to automatically adapt and adjust to a level state when encountering uneven road surfaces, reducing the possibility of chassis tilting, extending the service life of the core drilling rig, and improving its stability and durability.

[0016] 2. The motor drives the gear to rotate, which in turn drives the gear ring and the rotating ring to rotate. By setting a cleaning brush inside the rotating ring, the rotating ring can drive the cleaning brush to rotate, and the cleaning brush cleans the drill rod on the core drilling rig, reducing the wear and corrosion of the drill rod and improving the working efficiency of the core drilling rig. Attached Figure Description

[0017] The accompanying drawings are provided to further understand the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention and do not constitute a limitation thereof.

[0018] In the attached diagram:

[0019] Figure 1 A perspective view of a core drilling rig with adaptive chassis leveling provided for this application;

[0020] Figure 2 A bottom view of a core drilling rig with adaptive chassis leveling provided in this application;

[0021] Figure 3 A partial structural diagram of a core drilling rig with adaptive chassis leveling provided in this application;

[0022] Figure 4 This application provides a split view of the H-shaped plate of a core drilling rig with adaptive chassis leveling.

[0023] In the diagram: 100, base; 110, damping support rod; 120, support plate; 121, first spring; 130, H-shaped plate; 131, connecting rod; 132, second spring; 140, transmission rod; 150, fixing plate; 151, U-shaped plate; 160, moving wheel; 200, machine body; 210, fixing frame; 220, rotating ring; 230, gear ring; 240, motor; 241, gear. Detailed Implementation

[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the protection scope of the present utility model.

[0025] Please see Figure 1-4 A core drilling rig with self-adjusting chassis includes: a base 100 and a body 200 fixed to the top of the base 100. Specifically, the body 200 is the main body of the core drilling rig, which is prior art and will not be described in detail. The body 200 is equipped with a drill rod for drilling holes. A damping support rod 110 is fixedly connected to the bottom of the base 100, supporting the base 100. A support plate 120 is fixedly connected to the end of the damping support rod 110. The support plate 120 is used to connect an H-shaped plate 130. The two ends of the support plate 120 are rotatably connected to the H-shaped plate 130 via a rotating shaft. 0 is used to connect the transmission rod 140. The two sets of H-shaped plates 130 are fixedly connected to the facing sides of the connecting rod 131. The two sets of connecting rods 131 are fixedly connected to the second spring 132. The connecting rod 131 cooperates with the second spring 132 to make the two sets of H-shaped plates 130 have an elastic restoring force and maintain a certain tension. The transmission rod 140 is rotatably arranged below the H-shaped plate 130. The transmission rod 140 is used to connect the U-shaped plate 151. The lower end of the transmission rod 140 is rotatably connected to the U-shaped plate 151. The U-shaped plate 151 supports the fixing plate 150. The bottom of the U-shaped plate 151 is fixedly connected to the fixing plate 150.

[0026] Please see Figure 1-4 A first spring 121 is fixedly connected between the bottom of the base 100 and the support plate 120. The first spring 121 is located on the outside of the damping support rod 110. The movement of the moving wheel 160 is achieved by the first spring 121 cooperating with the damping support rod 110.

[0027] Please see Figure 1 and Figure 2 A fixed frame 210 is fixedly connected to one side wall of the body 200, and the rotating ring 220 is supported by the fixed frame 210.

[0028] Please see Figure 1 and Figure 2 A rotating ring 220 is rotatably connected to the bottom center of the fixed frame 210. A toothed ring 230 is fixedly connected to the outer wall of the rotating ring 220, and a cleaning brush is fixedly connected to the inner wall of the rotating ring 220. The cleaning brush is supported by the rotating ring 220 and is used to clean the drill rod on the machine body 200.

[0029] Please see Figure 1 and Figure 2 A motor 240 is fixedly connected to one side wall of the fixed frame 210. A gear 241 is fixedly connected to the power output end of the motor 240. The gear 241 meshes with the gear ring 230. The motor 240 drives the gear 241 to rotate, and the gear 241 drives the gear ring 230 and the rotating ring 220 to rotate.

[0030] Please see Figure 1-3 The bottom of the fixed plate 150 is rotatably connected to a movable wheel 160 for driving the base 100 to move horizontally. The movable wheel 160 facilitates the movement of the base 100. Specifically, the movable wheel 160 is a universal wheel with self-locking capability, which is existing technology and will not be described in detail.

[0031] Please see Figure 1 and Figure 2 The base 100 has a fixing hole 170 on its side wall. A fixing bolt can be installed on the fixing hole 170. The fixing bolt fixes the base 100 to the external frame through the fixing hole 170. The frame can be the rear seat of the vehicle body, so as to ensure that the core drilling rig will not deviate when it is working.

[0032] Specifically, when the core drilling rig encounters an uneven road surface, the base 100 compresses the damping support rod 110 and the first spring 121, causing them to contract. The damping support rod 110 then pushes the support plate 120 downwards. The support plate 120, via a rotating shaft, pushes the H-shaped plate 130 to rotate and move. The H-shaped plate 130, via a transmission rod 140 and a U-shaped plate 151, pushes the fixed plate 150 downwards. The fixed plate 150 then drives the moving wheel 160 to move downwards. Due to the uneven road surface, the moving wheel 160 tilts, causing the fixed plate 150 to rotate. The fixed plate 150 then rotates on the H-shaped plate 130 via the U-shaped plate 151 and the transmission rod 140, and the H-shaped plate 130 drives the connecting rod 131 to move. The connecting rod 131 compresses the second spring 132, causing it to deform, thus ensuring that the base 100 can be adjusted to a horizontal state, completing its use.

[0033] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0034] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A core drilling rig with self-adaptive chassis leveling, comprising: The base (100) and the body (200) fixed on the top of the base (100) are characterized in that a damping support rod (110) is fixedly connected to the bottom of the base (100), a support plate (120) is fixedly connected to the end of the damping support rod (110), an H-shaped plate (130) is rotatably connected to both ends of the support plate (120) through a rotating shaft, a connecting rod (131) is fixedly connected to the facing sides of the two sets of H-shaped plates (130), a second spring (132) is fixedly connected between the two sets of connecting rods (131), a transmission rod (140) is rotatably arranged below the H-shaped plate (130), a U-shaped plate (151) is rotatably connected to the lower end of the transmission rod (140), and a fixing plate (150) is fixedly connected to the bottom of the U-shaped plate (151).

2. The core drilling rig with self-adaptive chassis leveling according to claim 1, characterized in that: A first spring (121) is fixedly connected between the bottom of the base (100) and the support plate (120), and the first spring (121) is located on the outside of the damping support rod (110).

3. A core drilling rig with self-adaptive chassis leveling according to claim 1, characterized in that: A fixing frame (210) is fixedly connected to one side wall of the body (200).

4. A core drilling rig with self-adaptive chassis leveling according to claim 3, characterized in that: A rotating ring (220) is rotatably connected to the bottom center of the fixed frame (210), a toothed ring (230) is fixedly connected to the outer side wall of the rotating ring (220), and a cleaning brush is fixedly connected to the inner side wall of the rotating ring (220).

5. A core drilling rig with self-adaptive chassis leveling according to claim 4, characterized in that: A motor (240) is fixedly connected to one side wall of the fixed frame (210), and a gear (241) is fixedly connected to the power output end of the motor (240). The gear (241) meshes with the gear ring (230).

6. A core drilling rig with self-adaptive chassis leveling according to claim 1, characterized in that: The bottom of the fixed plate (150) is rotatably connected to a moving wheel (160) for driving the base (100) to move horizontally.

7. A core drilling rig with self-adaptive chassis leveling according to claim 1, characterized in that: The base (100) has a fixing hole (170) on its side wall.