A drill rod for geological drilling in coal mines

CN224282533UActive Publication Date: 2026-05-26JIANGSU TUOHAI COAL MINE EXPLORATORY DRILLING MASCH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIANGSU TUOHAI COAL MINE EXPLORATORY DRILLING MASCH CO LTD
Filing Date
2025-08-13
Publication Date
2026-05-26

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Abstract

This utility model relates to the field of geological drilling technology, specifically to a drill rod for coal mine geological drilling, including a support frame, a body, and a support assembly. The body is installed above the support frame. The support assembly includes a mounting block, a threaded rod, a connecting block, a support plate, a guide component, a mounting component, and a level. The mounting block is fixedly connected to the support frame and located on the side of the support frame away from the body. The threaded rod is rotatably connected to the mounting block and located on the side of the mounting block away from the support frame. The connecting block is rotatably connected to the threaded rod and located at the end of the threaded rod away from the mounting block. The support plate is fixedly connected to the connecting block and located on the support plate away from the connecting block. The guide component supports the support plate. The level is connected to the support frame through the mounting component, which supports the level. This allows for faster installation of the equipment on inclined ground, thereby improving work efficiency and the practicality of the equipment.
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Description

Technical Field

[0001] This utility model relates to the field of geological drilling technology, and in particular to a drill rod for geological drilling in coal mines. Background Technology

[0002] Chinese patent document CN213627455U discloses a geological drill rod for coal mining. This geological drill rod can fix the drill rod tool inside the clamping block. Loosening the fixing rod allows the drill rod tool to move downwards, eliminating the need for construction workers to constantly hold the drill rod tool, thus reducing the workload of construction workers. However, it cannot collect soil samples, making it inconvenient for geological environment analysis, and its overall practicality is low.

[0003] The existing patent CN216665598U, "A Drill Rod for Coal Mine Geological Drilling," describes a system comprising a support frame. The inner walls of the support frame's left and right ends are fixedly connected to the left and right ends of a hydraulic cylinder. The drive end of the hydraulic cylinder passes through the top of the support frame and is fixedly connected to a top plate. Slide rods are fixedly connected to the left and right sides of the bottom of the top plate. The bottom ends of the slide rods are fixedly connected to the left and right sides of the top of a sliding platform. A drilling rig is fixedly connected to the front end of the sliding platform. During drilling, the drill rod body samples the soil through a sampling hole. After drilling is completed, pulling the pull plate causes it to slide downwards. A pressure block moves the slider, pushing out the sample from the sampling hole, facilitating soil sample collection and analysis. This system is highly practical. The tungsten carbide contacts break down hard geological layers, allowing the spiral blades and drill rod body to penetrate further. The drill rod exhibits high stability and high drilling efficiency during the drilling process.

[0004] In actual work, the work site is often located at a large angle of inclination, which means that the ground needs to be leveled before work can be carried out so that the equipment can be placed stably on the ground, thus reducing work efficiency. Utility Model Content

[0005] The purpose of this utility model is to provide a drill rod for coal mine geological drilling, which solves the problem of needing to level the ground before working so that the equipment can be placed stably on the ground, thereby reducing work efficiency.

[0006] To achieve the above objectives, this utility model provides a drill rod for coal mine geological drilling, comprising a support frame, a body, and a support assembly. The body is mounted above the support frame. The support assembly includes a mounting block, a threaded rod, a connecting block, a support plate, a guide component, a mounting component, and a level. The mounting block is fixedly connected to the support frame and located on the side of the support frame away from the body. The threaded rod is rotatably connected to the mounting block and located on the side of the mounting block away from the support frame. The connecting block is rotatably connected to the threaded rod and located at the end of the threaded rod away from the mounting block. The support plate is fixedly connected to the connecting block and mounted on the support plate away from the connecting block and the guide component. The guide component supports the support plate. The level is connected to the support frame through the mounting component, and the mounting component supports the level.

[0007] The support assembly further includes a pin, which is fixedly connected to the support plate and located on the side of the support plate away from the connecting block.

[0008] The guide component includes a mounting cylinder and a guide rod. The mounting cylinder is fixedly connected to the support frame and is located on the side of the support frame closer to the mounting block. The guide rod is slidably connected to the mounting cylinder and is located on the side of the mounting cylinder away from the support frame, and is connected to the support plate.

[0009] The mounting component includes a mounting frame and a mounting base. The mounting frame is fixedly connected to the support frame and is located on the side of the support frame away from the mounting block. The mounting base is fixedly connected to the mounting frame and is located on the side of the mounting frame away from the support frame, and is connected to the level.

[0010] The support assembly further includes a drive block and a plug rod. The drive block is fixedly connected to the threaded rod and is located at the end of the threaded rod away from the connecting block. The plug rod is slidably connected to the drive block and is located on the side of the drive block away from the threaded rod, and is connected to the support frame.

[0011] This utility model discloses a drill rod for coal mine geological drilling. The mounting block is welded to the bottom of a support frame. A threaded rod is rotatably mounted on the mounting block. The mounting block has a threaded hole that mates with the threaded rod, allowing the threaded rod to move up and down within the mounting block. A connecting block is mounted on one end of the threaded rod via a bearing, allowing the threaded rod to rotate on the connecting block and drive the connecting block to move up and down. A support plate is bolted to the connecting block, enabling the threaded rod to drive the support plate to move up and down. A guide member is mounted on the support plate, ensuring stable up and down movement of the support plate without rotation. Two support plates are used; another support plate is mounted on the other side of the support frame using the same structure. The height difference between the two support plates ensures the drill rod is placed horizontally on the ground. A simple level is mounted on the support frame via the mounting member, assisting workers in determining if the equipment is level. This allows for faster installation of the equipment on inclined ground, improving work efficiency and the practicality of the equipment. Attached Figure Description

[0012] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the accompanying drawings used in the description of the embodiments or the prior art will be briefly introduced below.

[0013] Figure 1 This is a schematic diagram of the overall structure of a drill rod for coal mine geological drilling according to the first embodiment of this utility model.

[0014] Figure 2 This is a schematic diagram of the overall structure of the support component according to the first embodiment of the present invention.

[0015] Figure 3 This is a schematic diagram of the installation of the drive block and the plug rod according to the first embodiment of this utility model.

[0016] In the diagram: 100-Support frame, 1001-Body, 101-Mounting block, 102-Threaded rod, 103-Connecting block, 104-Support plate, 105-Level, 106-Pin, 107-Mounting cylinder, 108-Guide rod, 109-Mounting bracket, 110-Mounting base, 111-Drive block, 112-Pin rod. Detailed Implementation

[0017] The embodiments of the present invention are described in detail below. Examples of the embodiments are shown in the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and intended to explain the present invention, but should not be construed as limiting the present invention.

[0018] The first embodiment of this application is as follows:

[0019] Please see Figures 1 to 3 , Figure 1 This is a schematic diagram of the overall structure of a drill rod for coal mine geological drilling according to the first embodiment of this utility model. Figure 2 This is a schematic diagram of the overall structure of the support component according to the first embodiment of the present invention. Figure 3 This is a schematic diagram of the installation of the drive block and the plug rod according to the first embodiment of this utility model.

[0020] This utility model provides a drill rod for coal mine geological drilling, including a support frame 100, a body 1001, and a support assembly. The support assembly includes a mounting block 101, a threaded rod 102, a connecting block 103, a support plate 104, a guide component, an installation component, a level 105, a pin 106, a drive block 111, and a rod 112. The guide component includes a mounting cylinder 107 and a guide rod 108. The installation component includes a mounting frame 109 and a mounting base 110. This solution solves the problem of needing to level the ground before operation to ensure stable placement of the equipment, which reduces work efficiency.

[0021] In this specific embodiment, the main body 1001 is installed above the support frame 100. The main body 1001 is the drill rod structure described in the existing patent technology CN216665598U, "A Drill Rod for Coal Mine Geological Drilling". The main body 1001 is installed on the support frame 100, and the support frame 100 supports the main body 1001, enabling the main body 1001 to drill more stably. This solution enables faster installation of the equipment on inclined ground, thereby improving work efficiency and the practicality of the equipment.

[0022] The mounting block 101 is fixedly connected to the support frame 100 and located on the side of the support frame 100 away from the main body 1001. The threaded rod 102 is rotatably connected to the mounting block 101 and located on the side of the mounting block 101 away from the support frame 100. The connecting block 103 is rotatably connected to the threaded rod 102 and located at the end of the threaded rod 102 away from the mounting block 101. The support plate 104 is fixedly connected to the connecting block 103 and located on the side of the connecting block 103 away from the guide member. The guide member supports the support plate 104. The level 105 is connected to the support frame 100 via the mounting member, which supports the level 105. The mounting block 101 is welded to the bottom of the support frame 100. The threaded rod 102 is rotatably mounted on the mounting block 101. The mounting block 101 has a threaded hole that mates with the threaded rod 102, allowing the threaded rod 102 to move up and down within the mounting block 101. The connecting block 10... 3. A bearing is installed at one end of the threaded rod 102, allowing the threaded rod 102 to rotate on the connecting block 103 and drive the connecting block 103 to move up and down. The support plate 104 is bolted to the connecting block 103, allowing the threaded rod 102 to drive the support plate 104 to move up and down. A guide member is installed on the support plate 104, ensuring stable up and down movement of the support plate 104 without rotation. There are two support plates 104; the other support plate 104 is installed on the other side of the support frame 100 using the same structure. The height difference between the two support plates 104 allows the main body 1001 to be placed horizontally on the ground. The level 105 is a simple level 105, installed on the support frame 100 via the mounting member. The level 105 assists in determining whether the equipment is level, enabling faster installation of the equipment on inclined ground, thus improving work efficiency and the practicality of the equipment.

[0023] Secondly, the pin 106 is fixedly connected to the support plate 104 and is located on the side of the support plate 104 away from the connecting block 103. The pin 106 is installed on the support plate 104 through a threaded structure. By inserting the pin 106 into the ground, the support plate 104 can be installed more stably on the ground, thereby improving the stability of the equipment.

[0024] Meanwhile, the mounting cylinder 107 is fixedly connected to the support frame 100 and is located on the side of the support frame 100 near the mounting block 101; the guide rod 108 is slidably connected to the mounting cylinder 107 and is located on the side of the mounting cylinder 107 away from the support frame 100, and is connected to the support plate 104. The mounting cylinder 107 is installed on the side of the support frame 100 near the support plate 104 by bolts. The guide rod 108 is slidably installed in the mounting cylinder 107, so that the guide rod 108 can move in the mounting cylinder 107. The other end of the guide rod 108 is connected to the support plate 104 by bolts. Through the cooperation of the mounting cylinder 107 and the guide rod 108, the support plate 104 can move up and down below the support frame 100.

[0025] Additionally, the mounting bracket 109 is fixedly connected to the support bracket 100 and is located on the side of the support bracket 100 away from the mounting block 101; the mounting base 110 is fixedly connected to the mounting bracket 109 and is located on the side of the mounting bracket 109 away from the support bracket 100, and is connected to the level 105. The mounting bracket 109 is bolted to the support bracket 100, the mounting base 110 is bolted to the mounting bracket 109, and the level 105 is bolted to the mounting base 110. The mounting base 110 makes the level 105 more stably mounted on the support bracket 100.

[0026] Finally, the drive block 111 is fixedly connected to the threaded rod 102 and is located at the end of the threaded rod 102 away from the connecting block 103; the insert rod 112 is slidably connected to the drive block 111 and is located on the side of the drive block 111 away from the threaded rod 102, and is connected to the support frame 100. The drive block 111 is fixedly installed on the threaded rod 102, and the drive block 111 drives the threaded rod 102 to rotate, thereby reducing the physical exertion of the workers. The insert rod 112 passes through the drive block 111 and is connected to the support frame 100. The support frame 100 has multiple holes that cooperate with the insert rod 112, so that the insert rod 112 can hold the drive block 111, thereby enabling the drive block 111 to fix the threaded rod 102 and keep the support plate 104 in the designated position.

[0027] Using a drill rod for coal mine geological drilling according to this embodiment, the support plate 104 is first placed on the ground. When the equipment is tilted, the threaded rod 102 on the lower side is driven by the drive block 111. The threaded rod 102 drives the support plate 104 to move downward, raising one end of the support frame 100. At this time, the level 105 determines whether the support frame 100 is horizontal. When the support frame 100 is horizontal, the insertion rod 112 passes through the drive block 111 and connects to the support frame 100, so that the support plate 104 stably supports the support frame 100. This enables faster installation of the equipment on tilted ground, thereby improving work efficiency and the practicality of the equipment.

[0028] The above-disclosed embodiments are merely one or more preferred embodiments of this application and should not be construed as limiting the scope of this application. Those skilled in the art can understand that all or part of the processes for implementing the above embodiments and equivalent changes made in accordance with the claims of this application still fall within the scope of this application.

Claims

1. A drill rod for geological drilling in coal mines, comprising a support frame and a body, wherein the body is mounted above the support frame, characterized in that, It also includes support components; The support assembly includes a mounting block, a threaded rod, a connecting block, a support plate, a guide member, a mounting member, and a level. The mounting block is fixedly connected to the support frame and is located on the side of the support frame away from the main body. The threaded rod is rotatably connected to the mounting block and is located on the side of the mounting block away from the support frame. The connecting block is rotatably connected to the threaded rod and is located at the end of the threaded rod away from the mounting block. The support plate is fixedly connected to the connecting block and is mounted on the support plate away from the connecting block and the guide member. The guide member supports the support plate. The level is connected to the support frame through the mounting member, and the mounting member supports the level.

2. The drill pipe for coal mine geological drilling as described in claim 1, characterized in that, The support assembly also includes a pin, which is fixedly connected to the support plate and located on the side of the support plate away from the connecting block.

3. The drill pipe for coal mine geological drilling as described in claim 1, characterized in that, The guide component includes a mounting cylinder and a guide rod. The mounting cylinder is fixedly connected to the support frame and is located on the side of the support frame closer to the mounting block. The guide rod is slidably connected to the mounting cylinder and is located on the side of the mounting cylinder away from the support frame, and is connected to the support plate.

4. The drill pipe for coal mine geological drilling as described in claim 1, characterized in that, The mounting component includes a mounting frame and a mounting base. The mounting frame is fixedly connected to the support frame and is located on the side of the support frame away from the mounting block. The mounting base is fixedly connected to the mounting frame and is located on the side of the mounting frame away from the support frame, and is connected to the level.

5. The drill pipe for coal mine geological drilling as described in claim 1, characterized in that, The support assembly further includes a drive block and a plug rod. The drive block is fixedly connected to the threaded rod and is located at the end of the threaded rod away from the connecting block. The plug rod is slidably connected to the drive block and is located on the side of the drive block away from the threaded rod, and is connected to the support frame.