Hydraulic core drill

Abstract

The utility model relates to the technical field of hydraulic core drills, and discloses a hydraulic core drill which comprises a mounting plate and further comprises a mounting shell, a clamping block, a connecting mechanism and a drilling mechanism, the connecting mechanism is arranged in the mounting plate, the drilling mechanism is arranged in the connecting mechanism, the mounting shell is arranged in the connecting mechanism, and the clamping block is arranged in the mounting shell. A clamping block is slidably connected into the mounting shell, through matched limiting between a limiting disc and the clamping block, mounting and dismounting can be rapidly conducted, the working efficiency is improved, the drill rod is limited through the clamping block and the mounting shell, and the clamping block can slide into a sliding groove of the mounting shell by descending of a pushing ring. The push ring pushes the sliding plate to compress the first spring and the second spring, the clamping block can slide into the sliding groove of the mounting shell, so that the drill rod is quickly dismounted, the first spring and the second spring enable the clamping block to automatically reset, quick mounting can be carried out, mounting and dismounting are quicker, operation is simpler, time and labor are saved, and working safety can be guaranteed.

Description

Technical Field

[0001] The utility model relates to the field of hydraulic core drills, in particular to a hydraulic core drill. Background Art

[0002] The hydraulic core drill is a kind of equipment used for mineral exploration and construction. It has the characteristics of full hydraulic drive and modular design. It is suitable for a variety of efficient drilling construction processes. It is mainly used for the survey and exploration of metal and non-metallic solid minerals. It is also used in engineering geological surveys, hydrogeological surveys, surveys and explorations of oil and gas fields, and water well drilling.

[0003] In the prior art, since the hydraulic drive device is threadedly connected to the drill rod, the position of the drill rod is fixed, and the drilling operation is performed through the drill rod. However, when installing or disassembling the drill rod, it is necessary to manually align the installation position and manually disassemble and assemble. The drill rod has a certain weight, so it is time-consuming and laborious to manually align the threaded holes for installation. It is easy to tilt, resulting in the inability to screw on the threads, which can easily cause safety accidents. Therefore, it is necessary to improve a hydraulic core drill to solve the above problems. Utility Model Content

[0004] In order to overcome the problem that the drill rod has a certain weight, it is time-consuming and laborious to manually align the threaded holes for installation, which can easily cause the threads to not be screwed on and cause safety accidents.

[0005] The technical solution of the utility model is: a hydraulic core drill, including a mounting plate, a mounting shell, a clamping block, a connecting mechanism and a drilling mechanism. The mounting plate is provided with a connecting mechanism inside, the connecting mechanism is provided with a drilling mechanism inside, the connecting mechanism is provided with a mounting shell inside, the mounting shell is slidably connected with a clamping block inside, and the installation and disassembly can be quickly performed through the cooperation and limitation between the limit plate and the clamping block to improve work efficiency.

[0006] Preferably, the drill rod is limited by a block and a mounting shell, and the block can be slid into the slide groove of the mounting shell by pushing the ring down, so that the drill rod can be directly taken out, and the drill rod can be quickly installed and disassembled. The diamond-shaped surface can facilitate the drill bit to be more easily unscrewed from the inside of the drill rod, preventing water on the surface during operation from making it difficult to disassemble.

[0007] Preferably, the mounting shell is provided with a slide groove at a corresponding position of the block, and the block slides inside the slide groove, the block is limited by the slide groove, and the block can slide into the slide groove to disengage from the connection block.

[0008] Preferably, the connecting mechanism includes a limit plate, which is rotatably connected to the inside of the mounting plate, the mounting shell is fixedly connected to the bottom of the limit plate, the inside of the mounting shell is movably connected with a drill rod, the inside of the drill rod is fixedly connected with a connecting block, the connecting block is movably connected to the inside of the mounting shell, the inside of the mounting shell is slidably connected with a slide rod, the outside of the slide rod is fixedly connected with a push ring, the bottom of the slide rod is fixedly connected with a slide plate, the slide plate is slidably connected to the inside of the mounting shell, a first spring is fixedly connected between the slide plate and the mounting shell, a second spring is fixedly connected between the slide plate and the mounting shell, and a clamping block is fixedly connected to the top of the slide plate. The drill rod can be quickly removed by controlling the descent of the clamping block, and the installation of the drill rod is also more convenient and quick.

[0009] Preferably, the mounting shell is provided with sliding grooves at corresponding positions of the sliding rod and the sliding plate, and the sliding plate and the sliding rod slide in the corresponding sliding grooves respectively, and the sliding rod and the sliding plate are limited by the sliding grooves, so that the sliding rod and the sliding plate have space for adjustment and will not separate from the mounting shell.

[0010] Preferably, the mounting shell is provided with a movable groove at a corresponding position of the connecting block, and the connecting block is movably connected inside the movable groove, and the connecting block is limited by the movable groove so that the connecting block is connected to the mounting shell through the movable groove.

[0011] Preferably, the drilling mechanism includes a threaded hole, which is opened inside the drill rod, the internal thread of the threaded hole is connected to a threaded head, the bottom of the threaded head is fixedly connected to a drill bit, the inside of the drill bit is opened with a diamond surface, and the inside of the drill bit is fixedly connected with drill teeth. The drill bit can be quickly installed and disassembled by connecting the threaded head and the threaded hole, which facilitates the replacement of the drill bit.

[0012] Preferably, the drill bit is provided with grooves at corresponding positions of the drill teeth, and the drill teeth are symmetrically fixedly connected inside the grooves. The uniform distribution can make the drill teeth evenly stressed, resulting in better drilling effect and higher efficiency.

[0013] Beneficial effects of the utility model:

[0014] 1. By pushing the slide plate through the push ring to compress the first spring and the second spring, the block can be slid into the slide groove of the mounting shell, so that the drill rod can be quickly disassembled. The first spring and the second spring automatically reset the block, and quick installation can also be performed, making installation and disassembly faster and easier to operate, saving time and effort, and ensuring work safety.

[0015] 2. The diamond-shaped surface can increase the friction between the tool and the drill bit during disassembly and cleaning, preventing moisture on the surface after the operation is completed, which may cause the disassembly tool to slip, making disassembly faster and improving work efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of the appearance structure of the utility model;

[0017] Figure 2 This is a schematic diagram of the structure of the connection mechanism of the utility model;

[0018] Figure 3 This is a schematic cross-sectional view of the connection mechanism of the utility model;

[0019] Figure 4 This is a schematic diagram of the exploded structure of the connection mechanism of the utility model;

[0020] Figure 5 This is a schematic diagram of the drilling mechanism structure of the utility model.

[0021] Explanation of the accompanying drawings: 1. Mounting plate; 21. Limiting plate; 22. Mounting shell; 23. Drill rod; 24. Connecting block; 25. Sliding rod; 26. Push ring; 27. Slide plate; 28. First spring; 29. ​​Second spring; 210. Block; 31. Threaded hole; 32. Threaded head; 33. Drill bit; 34. Rhombus surface; 35. Drill teeth. DETAILED DESCRIPTION

[0022] The utility model is further described below in conjunction with the accompanying drawings and embodiments.

[0023] See also Figure 1-Figure 5 The utility model provides an embodiment: a hydraulic core drill, including a mounting plate 1, a mounting shell 22, a clamping block 210 , connecting mechanism and drilling mechanism, the interior of the mounting plate 1 is provided with a connecting mechanism, the interior of the connecting mechanism is provided with a drilling mechanism, the interior of the connecting mechanism is provided with a mounting shell 22, the interior of the mounting shell 22 is slidably connected with a block 210, and the cooperation and limitation between the limit plate 21 and the block 210 can quickly perform installation and disassembly to improve work efficiency, the drill rod 23 is limited by the block 210 and the mounting shell 22, and the push ring 26 is lowered to make the block 210 slide into the inside of the slide groove of the mounting shell 22, so that the drill rod 23 can be directly taken out, and the drill rod 23 can be quickly installed and disassembled, and the diamond surface 34 provided can facilitate the drill bit 33 to be more easily unscrewed from the inside of the drill rod 23, so as to prevent the surface from being difficult to disassemble due to water during operation, and the mounting shell 22 is provided with a slide groove at the corresponding position of the block 210, and the block 210 slides inside the slide groove, and the block 210 is limited by the slide groove, and the block 210 can slide into the inside of the slide groove to disengage from the contact connection block 24.

[0024] See also Figure 1-Figure 4In this embodiment, the connecting mechanism includes a limit plate 21, the limit plate 21 is rotatably connected to the inside of the mounting plate 1, the mounting shell 22 is fixedly connected to the bottom of the limit plate 21, the inside of the mounting shell 22 is movably connected with a drill rod 23, the inside of the drill rod 23 is fixedly connected with a connecting block 24, the connecting block 24 is movably connected to the inside of the mounting shell 22, the inside of the mounting shell 22 is slidably connected with a slide rod 25, the outside of the slide rod 25 is fixedly connected with a push ring 26, the bottom of the slide rod 25 is fixedly connected with a slide plate 27, the slide plate 27 is slidably connected to the inside of the mounting shell 22, a first spring 28 is fixedly connected between the slide plate 27 and the mounting shell 22, and a second spring 28 is fixedly connected between the slide plate 27 and the mounting shell 22 The spring 29 and the block 210 are fixedly connected to the top of the slide plate 27. By controlling the descent of the block 210, the drill rod 23 can be quickly disassembled, and the installation of the drill rod 23 is also more convenient and quick. The installation shell 22 is provided with sliding grooves at the corresponding positions of the slide bar 25 and the slide plate 27, and the slide plate 27 and the slide bar 25 slide in the corresponding sliding grooves respectively. The slide bar 25 and the slide plate 27 are limited by the sliding grooves, so that the slide bar 25 and the slide plate 27 have adjustment space and will not separate from the installation shell 22. The installation shell 22 is provided with a movable groove at the corresponding position of the connecting block 24, and the connecting block 24 is movably connected inside the movable groove. The connecting block 24 is limited by the movable groove, so that the connecting block 24 is connected to the installation shell 22 through the movable groove.

[0025] See also Figure 1 , Figure 5 In this embodiment, the drilling mechanism includes a threaded hole 31, which is provided inside the drill rod 23. The internal thread of the threaded hole 31 is connected with a threaded head 32, and a drill bit 33 is fixedly connected to the bottom of the threaded head 32. A rhombus surface 34 is provided inside the drill bit 33, and a drill tooth 35 is fixedly connected inside the drill bit 33. The drill bit 33 can be quickly installed and removed by connecting the threaded head 32 with the threaded hole 31, which is convenient for replacing the drill bit 33. The drill bit 33 is provided with a groove at the corresponding position of the drill tooth 35, and the drill tooth 35 is symmetrically fixedly connected inside the groove. The uniform distribution can make the drill tooth 35 evenly stressed, and the drilling effect is better and the efficiency is higher.

[0026] During the work, the push ring 26 is pushed downwards during disassembly, and the push ring 26 drives the slide bar 25, the slide bar 25 drives the slide plate 27, the slide plate 27 drives the block 210, and compresses the first spring 28 and the second spring 29 at the same time. The first spring 28 and the second spring 29 are used to reset the slide plate 27, and the slide plate 27 drives the block 210 to slide into the slide groove of the installation shell 22, and then the drill rod 23 can be rotated, so that the drill rod 23 drives the connecting block 24 to rotate along the movable groove of the installation shell 22, and then the drill rod 23 is connected to the The connecting block 24 is taken out from the movable groove of the mounting shell 22, and the drill rod 23 is disassembled. During installation, the connecting block 24 can be directly driven by the drill rod 23 to squeeze the clamping block 210. The clamping block 210 is provided with an oblique opening, and the clamping block 210 can be pushed by direct squeezing. The contact surface friction is increased by the diamond surface 34, and the drill bit 33 is rotated by the diamond surface 34. The drill bit 33 drives the threaded head 32, and the threaded head 32 is screwed out of the threaded hole 31. The drill bit 33 is disassembled, and the drill bit 33 drills holes through the drill teeth 35 during drilling.

[0027] Through the above steps, the sliding plate is pushed by the pushing ring to compress the first spring and the second spring, so that the block can slide into the slide groove of the mounting shell, so that the drill rod can be quickly disassembled, and the first spring and the second spring automatically reset the block, and can also be quickly installed, so that installation and disassembly are faster, so as to solve the problem that the drill rod has a certain weight, so it is time-consuming and laborious to manually align the threaded hole for installation, and it is easy to tilt so that the thread cannot be screwed on, which is easy to cause safety accidents.

Claims

1. A hydraulic core drill, comprising a mounting plate (1), characterized in that: The mounting plate (1) further comprises a mounting shell (22), a clamping block (210), a connecting mechanism and a drilling mechanism. The mounting plate (1) is provided with a connecting mechanism inside, the connecting mechanism is provided with a drilling mechanism inside, the connecting mechanism is provided with a mounting shell (22) inside, and the mounting shell (22) is slidably connected with a clamping block (210) inside. By means of the matching and limiting between the limiting plate (21) and the clamping block (210), the mounting and dismounting can be carried out quickly to improve the working efficiency. The connection mechanism comprises a limit plate (21), the limit plate (21) is rotatably connected to the inside of the mounting plate (1), the mounting shell (22) is fixedly connected to the bottom of the limit plate (21), the inside of the mounting shell (22) is movably connected to a drill rod (23), the inside of the drill rod (23) is fixedly connected to a connection block (24), the connection block (24) is movably connected to the inside of the mounting shell (22), the inside of the mounting shell (22) is slidably connected to a slide bar (25), the outside of the slide bar (25) is fixedly connected to a push ring (26), the bottom of the slide bar (25) is fixedly connected to a slide plate (27), the slide plate (27) is slidably connected to the inside of the mounting shell (22), a first spring (28) is fixedly connected between the slide plate (27) and the mounting shell (22), a second spring (29) is fixedly connected between the slide plate (27) and the mounting shell (22), and a clamping block (210) is fixedly connected to the top of the slide plate (27).

2. The hydraulic core drill according to claim 1, characterized in that: The mounting shell (22) is provided with a slide groove at a position corresponding to the clamping block (210), and the clamping block (210) slides inside the slide groove.

3. The hydraulic core drill according to claim 1, characterized in that: The mounting shell (22) is provided with sliding grooves at corresponding positions of the sliding rod (25) and the sliding plate (27), and the sliding plate (27) and the sliding rod (25) slide in the corresponding sliding grooves.

4. The hydraulic core drill according to claim 1, characterized in that: The mounting shell (22) is provided with a movable groove at a position corresponding to the connecting block (24), and the connecting block (24) is movably connected inside the movable groove.

5. The hydraulic core drill according to claim 1, characterized in that: The drilling mechanism comprises a threaded hole (31), the threaded hole (31) is provided inside a drill rod (23), a threaded head (32) is connected to the thread inside the threaded hole (31), a drill bit (33) is fixedly connected to the bottom of the threaded head (32), a rhombus surface (34) is provided inside the drill bit (33), and a drill tooth (35) is fixedly connected to the inside of the drill bit (33).

6. The hydraulic core drill according to claim 5, characterized in that: The drill bit (33) is provided with a groove at a position corresponding to the drill teeth (35), and the drill teeth (35) are symmetrically fixedly connected inside the groove.

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