Underwater drilling device for blasting

Abstract

The utility model relates to the technical field of drilling devices, in particular to an underwater drilling device for blasting, which comprises a bearing support, a drilling component and an adjusting component, the drilling component is used for drilling in different directions underwater and mounted in the bearing support, and the adjusting component is used for changing the drilling position of the drilling component and adjusting the drilling position of the drilling component. The adjusting assembly is fixedly connected to the bearing support, when the punching pipe and the connecting pipe are perpendicularly arranged, a first bevel gear and a second bevel gear are used for transmission, the side wall can be conveniently punched in the water in the transverse direction, and by changing the position of the punching pipe in the bearing support and when the punching pipe is located under the connecting pipe, the punching pipe can be conveniently adjusted. According to the drilling mechanism, the drilling pipe and the connecting pipe are connected, drilling in the vertical direction can be conducted underwater, a traditional drilling mechanism is changed through the design of the bearing support and the drilling pipe, and blasting holes can be conveniently machined in different positions underwater according to use requirements by adjusting the use position of the drilling pipe.

Description

Technical Field

[0001] The utility model relates to the technical field of drilling devices, in particular to an underwater drilling device for blasting. Background Art

[0002] When exploding earth and rock, the powerful impact force will cause the earth and rock medium to be compressed, deformed, destroyed, and loosened, changing the one-piece structure of the earth and rock and achieving the crushing of the earth and rock to facilitate later construction.

[0003] Among them, during actual earthwork operations, the on-site environment is not the same. When it is necessary to perform blasting tasks underwater, it is necessary to drill holes in the underwater rock layer to form blasting holes for placing explosives. The principle of traditional drilling equipment is: using a motor to provide power, the output shaft of the motor drives the drilling tube to rotate at high speed, and the rotating drilling tube continues to penetrate into the rock layer to achieve drilling. The drilling tube mostly moves in the vertical direction to perform vertical downward drilling operations. The drilling equipment as a whole is not easy to flip, which is not conducive to drilling holes on the side wall, resulting in limitations in the use range of the drilling equipment. For this reason, we propose an underwater drilling device for blasting. Utility Model Content

[0004] The utility model aims to provide an underwater drilling device for blasting, so as to solve the problem that the drilling equipment proposed in the above background technology is not convenient to flip over as a whole, which is not conducive to drilling holes on the side wall.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an underwater drilling device for blasting, comprising a bearing bracket, a punching assembly, the punching assembly is used to punch holes in different directions underwater, the punching assembly is installed in the bearing bracket, and an adjustment assembly is used to change the punching position of the punching assembly, the adjustment assembly is fixedly connected to the bearing bracket;

[0006] The punching assembly includes a mounting block, which is sleeve-connected to the supporting bracket, a positioning pin is provided in the mounting block, the mounting block is connected to the supporting bracket through the positioning pin, a punching tube is rotatably connected in the mounting block, a first bevel gear is fixedly connected to the punching tube, a second bevel gear is meshingly connected to the first bevel gear, a connecting tube is fixedly connected to the second bevel gear, the connecting tube is rotatably connected to the supporting bracket, and a first motor is installed on the connecting tube.

[0007] Preferably, grooves are machined in the perforated tube.

[0008] Preferably, a limiting block is fixedly connected in the connecting pipe.

[0009] Preferably, the adjustment assembly comprises a telescopic member, the telescopic member is fixedly connected to a bearing bracket, a fixing plate is mounted on the telescopic member, a guide rod is sleeved in the fixing plate, and a mounting bracket is fixedly connected to the guide rod.

[0010] Preferably, a support plate is fixedly connected to the mounting bracket, a driving member is installed in the support plate, and the driving member is fixedly connected to the fixing plate.

[0011] Preferably, the driving member comprises a second motor, a transmission shaft and a slider;

[0012] The second motor is fixedly connected to the support plate, the output end of the second motor is fixedly connected to a transmission shaft, the transmission shaft is rotatably connected to the mounting bracket, a slider is threadedly connected to the transmission shaft, and the slider is fixedly connected to the fixing plate.

[0013] Preferably, a rotating shaft is rotatably connected to the mounting bracket, and a base is fixedly connected to the rotating shaft.

[0014] Preferably, an ear plate is fixedly connected to the rotating shaft, a latch is provided in the ear plate, and the ear plate is connected to the mounting bracket via the latch.

[0015] The utility model has at least the following beneficial effects:

[0016] The utility model cooperates with an installation block, a positioning pin, a perforating tube, a first bevel gear, a second bevel gear, a connecting tube and a first motor in use. When the perforating tube and the connecting tube are vertically arranged, the first bevel gear and the second bevel gear are used for transmission, so that it is convenient to perform horizontal perforation on the side wall in water. By changing the position of the perforating tube in the bearing bracket, when the perforating tube is located directly below the connecting tube, the perforating tube and the connecting tube are connected, so that vertical perforation can be performed underwater. The design of the bearing bracket and the perforating tube changes the traditional perforating mechanism. By adjusting the use position of the perforating tube, it is convenient to process blasting holes at different underwater positions according to use requirements. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the overall structure of the utility model.

[0018] Figure 2 It is a schematic diagram of the structure of the perforated tube, the first bevel gear and the second bevel gear in the utility model.

[0019] Figure 3 It is a schematic structural diagram of the perforated tube, the mounting block and the first bevel gear in the utility model.

[0020] Figure 4 It is a structural schematic diagram of the first motor, the connecting pipe and the limit block in the utility model.

[0021] Figure 5 It is a structural schematic diagram of the transmission shaft, the sliding block and the fixing plate in the utility model.

[0022] Figure 6 It is a structural schematic diagram of the base, rotating shaft and ear plate in the utility model.

[0023] In the figure: 1-punching assembly; 2-adjusting assembly; 3-bearing bracket; 4-mounting block; 5-locating pin; 6-punching tube; 7-first bevel gear; 8-second bevel gear; 9-connecting tube; 10-first motor; 11-groove; 12-limiting block; 13-telescopic member; 14-fixing plate; 15-guide rod; 16-mounting bracket; 17-support plate; 18-driving member; 19-second motor; 20-transmission shaft; 21-slider; 22-base; 23-rotating shaft; 24-ear plate, 25-pin. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] Example 1: Please refer to Figure 1-Figure 6 The utility model provides a technical solution of an underwater drilling device for blasting: an underwater drilling device for blasting, comprising a bearing bracket 3, a punching assembly 1, the punching assembly 1 is used for punching holes in different directions underwater, the punching assembly 1 is installed in the bearing bracket 3, an adjustment assembly 2, the adjustment assembly 2 is used to change the punching position of the punching assembly 1, and the adjustment assembly 2 is fixedly connected to the bearing bracket 3;

[0026] The punching assembly 1 includes a mounting block 4, which is sleeved and connected with the supporting bracket 3. A positioning pin 5 is provided in the mounting block 4, and the mounting block 4 is connected with the supporting bracket 3 through the positioning pin 5. A punching tube 6 is rotatably connected in the mounting block 4, and a first bevel gear 7 is fixedly connected to the punching tube 6. A second bevel gear 8 is meshed and connected to the first bevel gear 7. A connecting tube 9 is fixedly connected in the second bevel gear 8. The connecting tube 9 is rotatably connected with the supporting bracket 3, and a first motor 10 is installed on the connecting tube 9. When the punching assembly 1 is used to punch holes underwater, the first motor 10 is started, and the first motor 10 drives the connecting tube 9 to rotate in the supporting bracket 3 through the coupling, and the second bevel gear 8 moves with the connecting tube 9, and then the second bevel gear 8 drives The first bevel gear 7 rotates, and the perforating tube 6 rotates in the mounting block 4 under the action of the first bevel gear 7. As the perforating tube 6 rotates into the rock layer, the perforating process is realized. In this embodiment, the perforating tube 6 is processed with bevel teeth on one end away from the first bevel gear 7. The perforating tube 6 and the connecting tube 9 are vertically arranged, and the first bevel gear 7 and the second bevel gear 8 are used for transmission, so that horizontal perforating can be performed. By changing the position of the perforating tube 6 in the supporting bracket 3, when the perforating tube 6 is located directly below the connecting tube 9, the perforating tube 6 and the connecting tube 9 are connected, and the mounting block 4 and the supporting bracket 3 are fixed with the positioning pin 5, so that vertical perforating can be performed, which is convenient for processing blasting holes at different underwater positions according to usage requirements.

[0027] A groove 11 is processed in the perforated tube 6 , and two grooves 11 are provided for connecting with the connecting tube 9 .

[0028] A limiting block 12 is fixedly connected to the connecting pipe 9 , and the limiting block 12 is provided with two corresponding grooves 11 . The design of the grooves 11 and the limiting block 12 facilitates the connection between the perforated pipe 6 and the connecting pipe 9 .

[0029] Embodiment 2: The adjustment component 2 includes a telescopic member 13, which is fixedly connected to the supporting bracket 3. A fixed plate 14 is installed on the telescopic member 13. A guide rod 15 is sleeved in the fixed plate 14, and a mounting bracket 16 is fixedly connected to the guide rod 15. According to the above embodiment, when horizontal punching is performed, the telescopic member 13 is started, and the output end of the telescopic member 13 pushes the supporting bracket 3 to move horizontally, so that the punching tube 6 in the supporting bracket 3 is punched horizontally. When punching in the vertical direction, the fixed plate 14 is moved downward on the outer wall of the guide rod 15, and the fixed plate 14 drives the supporting bracket 3 to move through the telescopic member 13. At this time, vertical punching can be performed. By setting the two telescopic members 13, it is convenient to control the horizontal punching depth of the punching tube 6. By changing the position of the fixed plate 14 on the guide rod 15, the position of the punching tube 6 can be adjusted.

[0030] A support plate 17 is fixedly connected to the mounting bracket 16 , a driving member 18 is installed in the support plate 17 , the driving member 18 is fixedly connected to the fixing plate 14 , the support plate 17 supports the driving member 18 , and the driving member 18 is used to drive the fixing plate 14 to move.

[0031] The driving member 18 includes a second motor 19, a transmission shaft 20 and a slider 21. The second motor 19 is fixedly connected to the support plate 17. The output end of the second motor 19 is fixedly connected to the transmission shaft 20. The transmission shaft 20 is rotatably connected to the mounting bracket 16. A slider 21 is threaded on the transmission shaft 20. The slider 21 is fixedly connected to the fixed plate 14. The second motor 19 is connected to the transmission shaft 20 through a coupling. The transmission shaft 20 rotates in the mounting bracket 16 through a bearing. When the transmission shaft 20 rotates, the fixed plate 14 is driven to move in the vertical direction through the slider 21, thereby facilitating the adjustment of the vertical punching depth of the perforating tube 6.

[0032] A rotating shaft 23 is rotatably connected to the mounting bracket 16 , and a base 22 is fixedly connected to the rotating shaft 23 . The mounting bracket 16 rotates in the base 22 via the rotating shaft 23 . Threaded holes are distributed in an annular manner in the mounting bracket 16 .

[0033] An ear plate 24 is fixedly connected to the rotating shaft 23, and a pin 25 is provided in the ear plate 24. The ear plate 24 is connected to the mounting bracket 16 through the pin 25. The outer wall of the pin 25 is processed with threads. When the pin 25 is inserted into the corresponding threaded hole in the mounting bracket 16, the position of the mounting bracket 16 on the base 22 is determined, which is convenient for adjusting the position of the supporting bracket 3.

Claims

1. An underwater drilling device for blasting, comprising a bearing bracket (3), characterized in that: A punching assembly (1), the punching assembly (1) being used for performing underwater punching at different orientations, the punching assembly (1) being installed in a bearing bracket (3); An adjusting component (2), the adjusting component (2) being used to change the punching position of the punching component (1), the adjusting component (2) being fixedly connected to the bearing bracket (3); The punching assembly (1) comprises a mounting block (4), the mounting block (4) and the bearing bracket (3) are sleeve-connected, a positioning pin (5) is provided in the mounting block (4), the mounting block (4) is connected to the bearing bracket (3) via the positioning pin (5), a punching tube (6) is rotatably connected in the mounting block (4), a first bevel gear (7) is fixedly connected to the punching tube (6), a second bevel gear (8) is meshingly connected to the first bevel gear (7), a connecting tube (9) is fixedly connected to the second bevel gear (8), the connecting tube (9) and the bearing bracket (3) are rotatably connected, and a first motor (10) is installed on the connecting tube (9).

2. The underwater drilling device for blasting according to claim 1, characterized in that: A groove (11) is machined in the perforated tube (6).

3. The underwater drilling device for blasting according to claim 1, characterized in that: A limiting block (12) is fixedly connected in the connecting pipe (9).

4. The underwater drilling device for blasting according to claim 1, characterized in that: The adjustment assembly (2) comprises a telescopic member (13), the telescopic member (13) and the bearing bracket (3) are fixedly connected, a fixing plate (14) is mounted on the telescopic member (13), a guide rod (15) is sleeved in the fixing plate (14), and a mounting bracket (16) is fixedly connected to the guide rod (15).

5. The underwater drilling device for blasting according to claim 4, characterized in that: A support plate (17) is fixedly connected to the mounting bracket (16), a driving member (18) is installed in the supporting plate (17), and the driving member (18) is fixedly connected to the fixing plate (14).

6. The underwater drilling device for blasting according to claim 5, characterized in that: The driving member (18) comprises a second motor (19), a transmission shaft (20) and a slider (21); The second motor (19) is fixedly connected to the support plate (17); the output end of the second motor (19) is fixedly connected to a transmission shaft (20); the transmission shaft (20) is rotatably connected to the mounting bracket (16); a slider (21) is threadedly connected to the transmission shaft (20); and the slider (21) is fixedly connected to the fixing plate (14).

7. The underwater drilling device for blasting according to claim 4, characterized in that: A rotating shaft (23) is rotatably connected to the mounting bracket (16), and a base (22) is fixedly connected to the rotating shaft (23).

8. The underwater drilling device for blasting according to claim 7, characterized in that: The rotating shaft (23) is fixedly connected with an ear plate (24), a latch (25) is arranged in the ear plate (24), and the ear plate (24) is connected to the mounting bracket (16) via the latch (25).

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