Guide rail structure of mining crawler drilling machine
By installing a lubrication device between the slide rail frame and the slide block of the mining crawler drilling rig, and utilizing the design of the lubricating oil tank, guide pipe and circular roller, the problem of frictional resistance caused by the corrosion and rust of the slide block is solved, thus improving drilling efficiency and accuracy.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHANDONG HUASHANG JINYUAN INTELLIGENT EQUIP CO LTD
- Filing Date
- 2025-06-16
- Publication Date
- 2026-04-28
AI Technical Summary
The slide rails and slide blocks of mining crawler drilling rigs are exposed to the outside, making them prone to corrosion and rust. This leads to increased frictional resistance, affecting the normal feed of the drill rod and drilling accuracy, and reducing drilling efficiency.
A lubrication device is installed between the slide rail frame and the slider. Through the design of the lubricating oil tank, guide pipe and round roller, the surface of the slider is lubricated, the frictional resistance is reduced and the jamming and seizing phenomena are avoided.
It effectively prevents corrosion and aging of the slide rail and slider, reduces frictional resistance, improves drilling efficiency, and ensures drilling stability and accuracy.
Smart Images

Figure CN224174020U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of mining crawler drilling rigs, and in particular to the guide rail structure of mining crawler drilling rigs. Background Technology
[0002] The guide rail structure is an important component of mining crawler drilling rigs. It is mainly used to support and guide the drilling system of the rig, ensuring that the rig maintains stable and precise operation during operation.
[0003] When using a tracked drilling rig to drill holes in a mine, the rig is driven to a designated location. The self-locking motor is then activated to rotate the slide rail until it is perpendicular to the ground. During drilling, the drive motor is first activated to rotate the drill rod on the slider. Simultaneously, the cylinder is activated to move the slider downwards, causing the drill rod to rotate and move downwards, thus achieving the drilling effect. Since the slide rail and slider are directly exposed and are generally made of metal, corrosion and rust can occur on the inner wall of the slide rail and the outer surface of the slider over time. This increases frictional resistance, causing the slider to become stuck or even jammed during lifting and lowering, affecting the normal feed of the drill rod and drilling accuracy, and reducing drilling efficiency. Utility Model Content
[0004] The technical problem this utility model aims to solve is that, since both the slide rail frame and the slider are directly exposed to the outside and are generally made of metal, the inner wall of the slide rail frame and the outer surface of the slider may corrode and rust over time, increasing the frictional resistance between them, causing the slider to jam or even become stuck, affecting the normal feed of the drill rod and the drilling accuracy, and reducing drilling efficiency.
[0005] The technical solution adopted by this utility model to solve its technical problem is: a guide rail structure for a mining crawler drilling rig, including a slide rail frame rotatably installed on one side of the crawler drilling rig body. A slider is slidably installed on the inner wall of the slide rail frame. A drive motor is fixedly installed on one side of the slider. The output end of the drive motor passes through one side of the slider and is fixedly installed with a drill rod by means of a coupling. A cylinder is fixedly installed on one side of the slide rail frame. The output end of the cylinder passes through one side of the slide rail frame and is fixedly connected to one side of the slider. A lubrication device is provided between the inner wall of the slide rail frame and the slider. The lubrication device can inject lubricating oil into the oil tank. Then, when the slider slides back and forth in the slide rail frame, the lubricating oil will be guided into the guide pipe under the action of gravity. Then, under the rotation of the roller, the lubricating oil in the guide pipe is carried out to lubricate the outer surface of the slider.
[0006] The effects achieved by the above components are as follows: When the tracked drilling rig is used to drill holes in the mine, lubricating oil is first injected into the lubrication device. Then, when the slider slides in the slide rail, the lubricating oil in the lubrication device lubricates the surface of the slider to prevent corrosion and aging, reduce frictional resistance between the two, avoid jamming and stuck phenomena, and improve drilling efficiency. When drilling, the tracked drilling rig is driven to the designated position, and then the self-locking motor is started to drive the slide rail to rotate until it is perpendicular to the ground. When drilling, the drive motor is started to drive the drill rod to rotate on the slider, and then the cylinder is started at the same time to drive the slider to move downward, driving the drill rod to rotate and move downward at the same time to achieve the drilling effect.
[0007] Preferably, the lubrication device includes an oil tank, a limiting mechanism between one side of the oil tank and one side of the slide rail frame, and rectangular grooves on both sides of the inner wall of the slide rail frame; two guide pipes, one end of which is installed through one side of the oil tank and extends into the inner wall, and the other end is inserted into the rectangular groove, and several circular rollers are installed through one side of the guide pipes; and an auxiliary mechanism, which is located on one side of the guide pipes and is used to scrape off and collect excess lubricating oil.
[0008] The effect achieved by the above components is as follows: When the tracked drilling rig is used to drill holes in the mine, the guide pipe is first inserted into the rectangular groove, and then the oil tank is fixed on the slide rail frame with the help of the limiting mechanism. Then, the lubricating oil is injected into the oil tank and guided into the guide pipe under the action of gravity. When the slider slides in the slide rail frame, it will drive the roller to rotate on the guide pipe, which will carry out the internal lubricating oil and coat it on the surface of the slider for lubrication. This prevents corrosion and aging, reduces the frictional resistance between the two, avoids jamming and jamming, and improves drilling efficiency. The excess lubricating oil carried out by the roller will be collected by the auxiliary mechanism for reuse.
[0009] Preferably, a plurality of wiping blocks are fixedly installed on one side of the guide tube, and the wiping blocks are made of sponge material.
[0010] The effect achieved by the above components is that by setting up wiping blocks, excess lubricating oil carried out by the roller can be absorbed, and lubricating oil applied to the slider can also be spread, thereby improving the lubrication effect.
[0011] Preferably, the limiting mechanism includes a screw hole block and a bolt, wherein one side of the screw hole block is fixedly installed on one side of the oil tank, and one side of the slide rail frame is provided with an installation groove, wherein the screw hole block is inserted into the installation groove and fixed by the bolt.
[0012] The effect achieved by the above components is as follows: by setting a limiting mechanism, when using the lubrication device, the guide tube can be inserted into the rectangular groove, and then the screw hole block on one side of the oil tank can be inserted into the mounting groove. Then, it can be fixed in the mounting groove with bolts, thereby limiting and fixing the oil tank on the slide rail frame, making it less prone to shaking during use.
[0013] Preferably, one end of the screw hole block has a trapezoidal longitudinal section, and the trapezoidal end of the screw hole block is located at the end away from the oil tank.
[0014] The effect achieved by the above-mentioned components is that by setting one end of the screw hole block into a trapezoidal shape, the area of one end can be reduced, so that it can be quickly aligned with the mounting slot and inserted during installation.
[0015] Preferably, the auxiliary mechanism includes a collection box, on one side of which a locking block is symmetrically fixedly installed, and on one side of the guide tube, a locking groove is symmetrically opened, wherein the locking block is inserted into the inner wall of the locking groove, and the collection box is inserted into the rectangular groove, with one side abutting against one side of the slider.
[0016] The effect achieved by the above components is as follows: By setting an auxiliary mechanism, before inserting the guide pipe into the rectangular groove, the locking block on the collection box is first inserted into the slot, and the collection box is fixedly installed on the guide pipe. Then, the guide pipe and the collection box are inserted into the rectangular groove. In this way, when the slider slides, the roller carries out the lubricating oil and applies it to the slider. The collection box will scrape off the excess lubricating oil and let it flow into the collection box for collection, which is convenient for continued use later and avoids waste of lubricating oil. When the crawler drilling rig body is not in use, the collection box can be removed first, and then the lubricating oil collected inside can be poured out for subsequent use.
[0017] Preferably, the outer surface of the card block is provided with a rubber block, wherein the rubber block is inserted into the inner wall of the card slot along with the card block.
[0018] The effect achieved by the above components is that by setting rubber blocks, the contact friction of the outer surface of the card block can be increased, making it more firmly and stably locked into the card slot.
[0019] Preferably, a limiting plate is fixedly installed on the inner wall of the opening of the collection box, and the limiting plate is fixed in an inclined manner in the inner wall of the collection box.
[0020] The effect achieved by the above components is as follows: by setting the limiting plate, after the lubricating oil collected in the collection box is poured out, when the drive on the main body of the crawler drilling rig is started and the guide rail frame is folded on one side of the main body of the crawler drilling rig, the guide pipe and the collection box will also tilt. At this time, the limiting plate can block the outlet of the collection box, so that the lubricating oil remaining inside is not easy to overflow when the collection box tilts.
[0021] The beneficial effects of this utility model are:
[0022] When using a tracked drilling rig to drill holes in a mine, the guide pipe is first inserted into a rectangular groove. Then, the oil tank is fixed to the slide rail frame using a limiting mechanism. Lubricating oil is then injected into the oil tank and guided into the guide pipe under gravity. When the slider slides in the slide rail frame, it drives the roller to rotate on the guide pipe, carrying out the internal lubricating oil to coat the surface of the slider for lubrication. This prevents corrosion and aging, reduces frictional resistance between the two, avoids jamming and stuck phenomena, and improves drilling efficiency. Excess lubricating oil carried out by the roller is collected by an auxiliary mechanism for reuse. Attached Figure Description
[0023] The present invention will be further described below with reference to the accompanying drawings and embodiments.
[0024] Figure 1 This is a schematic diagram of the structure of this utility model.
[0025] Figure 2 This is a three-dimensional structural diagram of the main body of the crawler drilling rig of this utility model;
[0026] Figure 3 This is a three-dimensional structural diagram of the fuel tank of this utility model;
[0027] Figure 4 This is a three-dimensional structural diagram of the collection box of this utility model.
[0028] Legend: 1. Main body of crawler drilling rig; 2. Lubrication device; 3. Slide rail frame; 4. Slider; 5. Drive motor; 6. Drill rod; 7. Cylinder; 8. Self-locking motor; 21. Rectangular groove; 22. Oil tank; 23. Guide pipe; 24. Circular roller; 25. Limiting mechanism; 251. Mounting groove; 252. Screw hole block; 253. Bolt; 26. Wiping block; 27. Auxiliary mechanism; 271. Slot; 272. Collection box; 273. Locking block; 274. Rubber block; 275. Limiting plate. Detailed Implementation
[0029] The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic diagrams, illustrating only the basic structure of the present invention, and therefore only show the components relevant to the present invention.
[0030] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "connected" and "linked" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0031] Figure 1-4 The guide rail structure of the mining crawler drilling rig shown includes a slide rail frame 3 rotatably mounted on one side of the crawler drilling rig body 1. A slider 4 is slidably mounted on the inner wall of the slide rail frame 3. A drive motor 5 is fixedly mounted on one side of the slider 4. The output end of the drive motor 5 passes through one side of the slider 4 and is fixedly mounted on a drill rod 6 by means of a coupling. A cylinder 7 is fixedly mounted on one side of the slide rail frame 3. The output end of the cylinder 7 passes through one side of the slide rail frame 3 and is fixedly connected to one side of the slider 4. A lubrication device 2 is provided between the inner wall of the slide rail frame 3 and the slider 4. The lubrication device 2 can inject lubricating oil into the oil tank 22. Then, when the slider 4 slides back and forth in the slide rail frame 3, the lubricating oil will be guided into the guide pipe 23 under the action of gravity. Then, under the rotation of the roller 24, the lubricating oil in the guide pipe 23 is carried out to lubricate the outer surface of the slider 4. When using the tracked drilling rig body 1 to drill holes in the mine, lubricating oil is first injected into the lubrication device 2. Then, when the slider 4 slides in the slide rail 3, the lubricating oil in the lubrication device 2 lubricates the surface of the slider 4 to prevent corrosion and aging, reduce frictional resistance between the two, avoid jamming and stuck phenomena, and improve drilling efficiency. When drilling, the tracked drilling rig body 1 is driven to the designated position, and then the self-locking motor 8 is started to drive the slide rail 3 to rotate until it is perpendicular to the ground. When drilling, the drive motor 5 is started to drive the drill rod 6 to rotate on the slider 4. Then, the cylinder 7 is started at the same time to drive the slider 4 to move downward, driving the drill rod 6 to rotate and move downward at the same time to achieve the drilling effect.
[0032] Figure 1-4The lubrication device 2 shown includes an oil tank 22, a limit mechanism 25 between one side of the oil tank 22 and one side of the slide rail frame 3, and rectangular grooves 21 on both sides of the inner wall of the slide rail frame 3; two guide pipes 23, one end of which is installed through one side of the oil tank 22 and extends into the inner wall, and the other end is inserted into the rectangular groove 21, and several round rollers 24 are installed through one side of the guide pipes 23; and an auxiliary mechanism 27, which is set on one side of the guide pipes 23 and is used to scrape off and collect excess lubricating oil. When using the tracked drilling rig body 1 to drill holes in the mine, the guide pipe 23 is first inserted into the rectangular groove 21. Then, the oil tank 22 is fixed to the slide rail frame 3 with the help of the limiting mechanism 25. Lubricating oil is then injected into the oil tank 22 and guided into the guide pipe 23 under the action of gravity. When the slider 4 slides in the slide rail frame 3, it will drive the roller 24 to rotate on the guide pipe 23, carrying out the internal lubricating oil to coat the surface of the slider 4 for lubrication. This prevents corrosion and aging, reduces frictional resistance between the two, avoids jamming and jamming, and improves drilling efficiency. The excess lubricating oil carried out by the roller 24 is collected by the auxiliary mechanism 27 for reuse. Several wiping blocks 26, made of sponge material, are fixedly installed on one side of the guide pipe 23. By setting up the wiping block 26, excess lubricating oil carried out by the roller 24 can be absorbed, and the lubricating oil applied to the slider 4 can also be spread out to improve the lubrication effect.
[0033] Figure 1-4 The limiting mechanism 25 shown includes a screw hole block 252 and a bolt 253. One side of the screw hole block 252 is fixedly installed on one side of the oil tank 22. A mounting groove 251 is provided on one side of the slide rail frame 3, in which the screw hole block 252 is inserted and fixed in place by the bolt 253. By setting the limiting mechanism 25, when using the lubrication device 2, the guide pipe 23 can be inserted into the rectangular groove 21, and then the screw hole block 252 on one side of the oil tank 22 can be inserted into the mounting groove 251 and fixed in place by the bolt 253. This effectively limits and fixes the oil tank 22 to the slide rail frame 3, preventing it from shaking during use. One end of the screw hole block 252 has a trapezoidal longitudinal section, and this trapezoidal end is located at the end furthest from the oil tank 22. By setting one end of the screw hole block 252 into a trapezoidal shape, the area of one end can be reduced, allowing it to be quickly aligned with the mounting slot 251 and inserted during installation.
[0034] Figure 1-4The auxiliary mechanism 27 shown includes a collection box 272. A locking block 273 is symmetrically fixedly installed on one side of the collection box 272. A slot 271 is symmetrically opened on one side of the guide tube 23. The locking block 273 is inserted into the inner wall of the slot 271. The collection box 272 is inserted into the rectangular slot 21, and one side of it abuts against one side of the slider 4. By setting the auxiliary mechanism 27, before inserting the guide pipe 23 into the rectangular groove 21, the locking block 273 on the collection box 272 is first inserted into the locking groove 271, and the collection box 272 is fixedly installed on the guide pipe 23. Then, the guide pipe 23 and the collection box 272 are inserted into the rectangular groove 21. In this way, when the slider 4 slides, the roller 24 carries out the lubricating oil and applies it to the slider 4. The collection box 272 will scrape off the excess lubricating oil and let it flow into the collection box 272 for collection, which is convenient for continued use later and avoids the waste of lubricating oil. When the crawler drilling rig body 1 is not in use, the collection box 272 can be removed first, and then the lubricating oil collected inside can be poured out for subsequent use.
[0035] Figure 1-4 The outer surface of the shown locking block 273 is provided with a rubber block 274, which is inserted into the inner wall of the locking groove 271 along with the locking block 273. By providing the rubber block 274, the contact friction of the outer surface of the locking block 273 can be increased, making it more firmly and stably locked into the locking groove 271. A limiting plate 275 is fixedly installed on the inner wall of the opening of the collection box 272. The limiting plate 275 is fixed in an inclined manner in the inner wall of the collection box 272. By providing the limiting plate 275, after the lubricating oil collected in the collection box 272 is poured out, when the drive on the crawler drilling rig body 1 is started and the guide rail frame is folded on one side of the crawler drilling rig body 1, the guide pipe 23 and the collection box 272 will also tilt. At this time, the limiting plate 275 can block the outlet of the collection box 272, so that the lubricating oil remaining inside is not easily overflowed when the collection box 272 tilts.
[0036] Working principle: When using the crawler drill rig body 1 to drill holes in the mine, before inserting the guide pipe 23 into the rectangular groove 21, first insert the locking block 273 on the collection box 272 into the locking groove 271, and fix the collection box 272 on the guide pipe 23. Then, after inserting the guide pipe 23 into the rectangular groove 21, insert the screw hole block 252 on one side of the oil tank 22 into the mounting groove 251, and then fix it in the mounting groove 251 with bolts 253. This limits and fixes the oil tank 22 on the slide rail frame 3. Then, lubricating oil is injected into the oil tank 22, and then it is guided into the guide pipe 23 under the action of gravity. When the slider 4 slides in the slide rail frame 3, it will drive... The roller 24 rotates on the guide tube 23, carrying out internal lubricating oil to coat the surface of the slider 4 for lubrication. Simultaneously, the wiping block 26 on one side spreads the lubricating oil on the slider 4, preventing corrosion and aging, reducing frictional resistance, avoiding jamming and stuck-in phenomena, and improving drilling efficiency. After the slider 4 slides to a certain position, the collection box 272 scrapes off excess lubricating oil, collecting it for later use and preventing waste. When the crawler drill body 1 is not in use, the collection box 272 can be removed, and the collected lubricating oil poured out for later use. During drilling, the crawler drill body 1 is driven to the designated position, and then the self-locking motor 8 is started to rotate the slide rail 3 until it is perpendicular to the ground. During drilling, the drive motor 5 is started to rotate the drill rod 6 on the slider 4, and then the cylinder 7 is started to move the slider 4 downwards, causing the drill rod 6 to rotate and move downwards simultaneously to achieve the drilling effect.
[0037] Based on the above-described preferred embodiments of this utility model, and through the foregoing description, those skilled in the art can make various changes and modifications without departing from the technical concept of this utility model. The technical scope of this utility model is not limited to the contents of the specification, but must be determined according to the scope of the claims.
Claims
1. A guide rail structure for a mining crawler drilling rig, comprising a slide rail frame (3) rotatably mounted on one side of the crawler drilling rig body (1), characterized in that: A slider (4) is slidably installed on the inner wall of the slide rail frame (3). A drive motor (5) is fixedly installed on one side of the slider (4). The output end of the drive motor (5) passes through one side of the slider (4) and is fixedly installed with a drill rod (6) by means of a coupling. A cylinder (7) is fixedly installed on one side of the slide rail frame (3). The output end of the cylinder (7) passes through one side of the slide rail frame (3) and is fixedly connected to one side of the slider (4). A lubrication device (2) is provided between the inner wall of the slide rail frame (3) and the slider (4). The lubrication device (2) can inject lubricating oil into the oil tank (22). When the slider (4) slides back and forth in the slide rail frame (3), the lubricating oil will be introduced into the guide pipe (23) under the action of gravity. Then, under the rotation of the roller (24), the lubricating oil in the guide pipe (23) will be carried out to lubricate the outer surface of the slider (4).
2. The guide rail structure for a mining crawler drilling rig according to claim 1, characterized in that: The lubrication device (2) includes an oil tank (22), and a limit mechanism (25) is provided between one side of the oil tank (22) and one side of the slide rail frame (3). Rectangular grooves (21) are provided on both sides of the inner wall of the slide rail frame (3). Two guide pipes (23), one end of which is installed through one side of the oil tank (22) and extends into the inner wall, and the other end is inserted into the rectangular groove (21). Several circular rollers (24) are installed through one side of the guide pipes (23). An auxiliary mechanism (27) is provided on one side of the guide tube (23) to scrape off excess lubricating oil and collect it.
3. The guide rail structure for a mining crawler drilling rig according to claim 2, characterized in that: Several wiping blocks (26) are fixedly installed on one side of the guide tube (23), and the wiping blocks (26) are made of sponge material.
4. The guide rail structure for a mining crawler drilling rig according to claim 2, characterized in that: The limiting mechanism (25) includes a screw hole block (252) and a bolt (253). One side of the screw hole block (252) is fixedly installed on one side of the oil tank (22). The slide rail frame (3) has an installation groove (251) on one side. The screw hole block (252) is inserted into the installation groove (251) and fixed by the bolt (253).
5. The guide rail structure for a mining crawler drilling rig according to claim 4, characterized in that: The longitudinal section of one end of the screw hole block (252) is trapezoidal, and the trapezoidal end of the screw hole block (252) is located at the end away from the oil tank (22).
6. The guide rail structure for a mining crawler drilling rig according to claim 2, characterized in that: The auxiliary mechanism (27) includes a collection box (272), on one side of which a locking block (273) is symmetrically fixedly installed, and on one side of the guide pipe (23) a locking groove (271) is symmetrically opened, wherein the locking block (273) is inserted into the inner wall of the locking groove (271), and the collection box (272) is inserted into the rectangular groove (21), and one side abuts against one side of the slider (4).
7. The guide rail structure for a mining crawler drilling rig according to claim 6, characterized in that: The outer surface of the card block (273) is provided with a rubber block (274), wherein the rubber block (274) is inserted into the inner wall of the card slot (271) along with the card block (273).
8. The guide rail structure for a mining crawler drilling rig according to claim 6, characterized in that: A limiting plate (275) is fixedly installed on the inner wall of the opening of the collection box (272), and the limiting plate (275) is fixed in an inclined manner in the inner wall of the collection box (272).