Depth monitoring protection mechanism for geotechnical engineering drilling

Abstract

The utility model relates to the technical field of geological exploration equipment, and discloses a depth monitoring protection mechanism for geotechnical engineering drilling, which comprises a support frame and a moving assembly arranged at the top of the support frame, and further comprises a drilling assembly arranged on the surface of the support frame, the surface of the spraying pipe communicates with a connecting hose, a gear strip is bolted to the surface of the supporting frame, and a rotating mechanism is arranged on one side of the gear strip. Under the cooperation of the moving assembly, the drilling assembly and the gear rack, the rotating mechanism can work above the drilling assembly, and under the cooperation of a second spur gear, a third spur gear, a first half gear and a second half gear, a fourth spur gear can drive a spraying pipe to swing back and forth on one side of the drilling assembly, so that the drilling assembly is driven to rotate. The water source spraying area of the spraying pipe is increased, the situation that dust escapes from water mist inhibition is effectively reduced, and therefore the practicability of the spraying pipe is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to geological survey equipment technical field, concretely is a depth monitoring protection mechanism for geotechnical engineering drilling. BACKGROUND

[0002] Geotechnical exploration is an important branch in civil engineering, through obtaining underground rock stratum and geological sample, using engineering geology, soil mechanics, rock mechanics and other scientific knowledge to explore deep geological conditions, geotechnical exploration plays a vital role in improving the economy, rationality of engineering construction, improving investment returns and ensuring engineering quality.

[0003] However, geotechnical exploration needs to use geotechnical engineering drilling device to drill ground, in the process of geotechnical exploration, geotechnical engineering drilling device is in-depth through accurate mechanical operation, obtains geotechnical sample, but with the rotation and in-depth of drill bit, a large amount of dust and debris will be raised, thereby polluting the surrounding environment, in order to suppress these dust, need to be sprayed through the water source of spray pipe, but the spray pipe is usually fixed in the working position, makes its spray range limited, since the dust in the drilling process is scattered everywhere with the rotation of drill bit, the fixed spray pipe cannot comprehensively cover the area where dust is produced, resulting in that part of dust escapes the inhibition of water mist and continues to spread in the air, thereby reducing the practicability of spray pipe. CONTENT OF THE UTILITY MODEL

[0004] The utility model aims at providing a depth monitoring protection mechanism for geotechnical engineering drilling to solve the problems in the above background technology.

[0005] To achieve the above object, the utility model provides the following technical scheme: a depth monitoring protection mechanism for geotechnical engineering drilling, including support frame and mobile assembly arranged at the top of support frame, further including:

[0006] The drilling assembly is installed on the surface of the support frame, the surface of the drilling assembly is rotatably connected with the spray pipe, the surface of the spray pipe is communicated with the connecting hose, the surface of the support frame is bolted with the gear strip, one side of the gear strip is provided with the rotating mechanism, the top of the drilling assembly is rotatably connected with the second spur gear, the surface of the second spur gear is meshed with the third spur gear, the surface of the second spur gear is drivingly connected with the first half gear, the surface of the third spur gear is drivingly connected with the second half gear, and the top of the spray pipe is fixedly connected with the fourth spur gear.

[0007] Preferably, the rotating mechanism includes the first spur gear meshed with the surface of the gear strip, one side of the first spur gear is fixedly connected with the first rotating rod, the other end of the first rotating rod is drivingly connected with the second rotating rod through the bevel gear set, and the other end of the second rotating rod is drivingly connected with the surface of the second spur gear through the bevel gear set.

[0008] Preferably, the size of the first half gear and the size of the second half gear are corresponding and symmetrically designed.

[0009] Preferably, the surface of the fourth spur gear is respectively engaged with the surface of the first half gear and the surface of the second half gear.

[0010] Preferably, the rotation direction of the first rotating rod and the second rotating rod is perpendicular.

[0011] Preferably, the top of the drilling assembly is fixedly connected with a fixing sleeve, and the inner cavity of the fixing sleeve is rotationally connected with the surface of the second rotating rod.

[0012] Compared with the prior art, the utility model has the advantages that:

[0013] The utility model discloses a movable assembly, drilling assembly and gear strip cooperate, can make rotating mechanism work in the top of drilling assembly, and under the cooperation of second spur gear, third spur gear, first half gear and second half gear, can make fourth spur gear drive spray pipe reciprocating swing in one side of drilling assembly, increase the area of spray pipe water source spraying, effectively reduce the dust escape water mist inhibition condition, thereby improve the practicality of spray pipe. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is the three-dimensional structure schematic diagram in the utility model;

[0015] Figure 2 It is the structure schematic diagram of spray pipe and connecting hose in the utility model;

[0016] Figure 3 It is the structure schematic diagram of rotating mechanism in the utility model;

[0017] Figure 4 It is the structure schematic diagram of second spur gear and third spur gear in the utility model.

[0018] In the drawing: 1, support frame, 2, movable assembly, 3, drilling assembly, 4, spray pipe, 5, connecting hose, 6, gear strip, 7, rotating mechanism, 71, first spur gear, 72, first rotating rod, 73, second rotating rod, 8, fixing sleeve, 9, second spur gear, 10, third spur gear, 11, first half gear, 12, second half gear, 13, fourth spur gear. DETAILED DESCRIPTION

[0019] Clearly, the described embodiments are merely a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0020] Please refer to Figures 1-4 As shown in FIG. 1, a kind of depth monitoring protection mechanism for geotechnical engineering drilling, including support frame 1, the top of support frame 1 is provided with moving assembly 2, moving assembly 2 is composed of step motor and screw rod, support frame 1 is installed with drilling assembly 3, under the action of drilling assembly 3, the ground needing construction can be drilled, and under the cooperation of support frame 1 and moving assembly 2, drilling assembly 3 can be moved up and down, so that drilling assembly 3 can drill the ground of different depth, the surface of drilling assembly 3 is rotatably connected with spray pipe 4, the surface of spray pipe 4 is communicated with connecting hose 5, under the action of connecting hose 5, water source can be transmitted to the inside of spray pipe 4, so that spray pipe 4 can dust suppression when drilling assembly 3 works, effectively reduce the influence of dust on working environment, the surface of support frame 1 is bolted with gear strip 6, one side of gear strip 6 is provided with rotating mechanism 7, the top of drilling assembly 3 is rotatably connected with second spur gear 9, under the cooperation of drilling assembly 3 and gear strip 6, rotating mechanism 7 can drive second spur gear 9 to rotate at the top of drilling assembly 3, the surface of second spur gear 9 is engaged with third spur gear 10, the surface of second spur gear 9 is drivingly connected with first half gear 11, the surface of third spur gear 10 is drivingly connected with second half gear 12, the size of first half gear 11 and the size of second half gear 12 correspond to each other and are symmetrically designed, under the cooperation of rotating mechanism 7 and second spur gear 9, third spur gear 10 can be rotated in opposite directions, and second spur gear 9 can drive first half gear 11 to rotate, while third spur gear 10 drives second half gear 12 to rotate in opposite directions, the top of spray pipe 4 is fixedly connected with fourth spur gear 13, the surface of fourth spur gear 13 is engaged with the surface of first half gear 11 and the surface of second half gear 12 respectively, under the cooperation of first half gear 11 and second half gear 12, fourth spur gear 13 can drive spray pipe 4 to reciprocate on one side of drilling assembly 3, increase the spraying area of spray pipe 4, thereby improve the use effect of the protection mechanism.

[0021] The rotating mechanism 7 comprises a first spur gear 71, the surface of the first spur gear 71 is meshed with the surface of the gear strip 6, one side of the first spur gear 71 is fixedly connected with a first rotating rod 72, the other end of the first rotating rod 72 is drivingly connected with a second rotating rod 73 through a bevel gear set, the other end of the second rotating rod 73 is drivingly connected with the surface of the second spur gear 9 through the bevel gear set, the rotating directions of the first rotating rod 72 and the second rotating rod 73 are perpendicular, under the cooperation of the drilling assembly 3 and the gear strip 6, the first spur gear 71 can drive the second rotating rod 73 to rotate through the first rotating rod 72, the second rotating rod 73 drives the second spur gear 9 to rotate, the second spur gear 9 and the third spur gear 10 can drive the fourth spur gear 13 to reciprocating swing through the first half gear 11 and the second half gear 12, the fourth spur gear 13 drives the spraying pipe 4 to swing, the spraying area of the spraying pipe 4 is increased, so that the use effect of the mechanism is improved, the top of the drilling assembly 3 is fixedly connected with a fixed sleeve 8, the inner cavity of the fixed sleeve 8 is rotatably connected with the surface of the second rotating rod 73, the surface of the second rotating rod 73 is rotatably connected with the inner cavity of the other fixed sleeve 8, under the action of the fixed sleeve 8, the position deviation of the second rotating rod 73 during work is effectively prevented, the stability of the rotating mechanism 7 is increased, so that the stability of the mechanism is improved.

[0022] Working principle: first, the worker moves the machine to the corresponding working position, then under the action of the drilling assembly 3, the ground of the working position can be drilled, then under the cooperation of the supporting frame 1 and the moving assembly 2, the drilling assembly 3 can be moved downward, the drilling assembly 3 can drill the ground of the working position at different depths, under the action of the movement of the drilling assembly 3, the first spur gear 71 can move up and down on one side of the gear strip 6, under the cooperation of the gear strip 6 and the first spur gear 71, the first spur gear 71 can drive the first rotating rod 72 to rotate, the first rotating rod 72 drives the second spur gear 9 to rotate through the bevel gear set, the second spur gear 9 drives the fourth spur gear 13 to rotate through the first half gear 11, at the same time, the second spur gear 9 drives the second half gear 12 to rotate through the third spur gear 10, when the first half gear 11 rotates to the position where it is not meshed with the fourth spur gear 13, the second half gear 12 is meshed with the fourth spur gear 13 and drives the fourth spur gear 13 to rotate in the opposite direction, the fourth spur gear 13 drives the spraying pipe 4 to reciprocating swing on one side of the drilling assembly 3, the spraying area of the spraying pipe 4 during the work of the drilling assembly 3 is increased, after the ground drilling is completed, the worker makes the drilling assembly 3 return to the original position through the moving assembly 2, and then closes the machine.

[0023] It is to be understood that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting; it is not intended to exclude myriad other embodiments of the present application that other inventors can develop based on the same general inventive concepts embodied by the described embodiments. That is, although the present application is described in terms of particular embodiments and implementations, it is to be understood that the terminology used is for the purpose of descriptive clarity and that it is intended to be limited only by the words recited in the appended claims. The scope of the present application shall be limited only by the claims.

[0024] While the embodiments of the present application have been shown and described with respect to particular embodiments thereof, it will be understood by those skilled in the art that various changes in form and details can be made therein without departing from the spirit and scope of the application. Therefore, the scope of the application should not be limited by the embodiments, but should be defined only in accordance with the following claims and their equivalents.

Claims

1. A depth monitoring protection mechanism for geotechnical engineering drilling, comprising a support frame (1) and a moving assembly (2) arranged on the top of the support frame (1), characterized in that, Also include: The surface of the support frame (1) is provided with a drilling assembly (3), the surface of the drilling assembly (3) is rotatably connected with a spray pipe (4), the surface of the spray pipe (4) is communicated with a connecting hose (5), the surface of the support frame (1) is bolted with a gear strip (6), one side of the gear strip (6) is provided with a rotating mechanism (7), the top of the drilling assembly (3) is rotatably connected with a second spur gear (9), the surface of the second spur gear (9) is engaged with a third spur gear (10), the surface of the second spur gear (9) is drivingly connected with a first half gear (11), the surface of the third spur gear (10) is drivingly connected with a second half gear (12), the top of the spray pipe (4) is fixedly connected with a fourth spur gear (13).

2. The depth monitoring protection mechanism for geotechnical engineering drilling according to claim 1, characterized in that: The rotating mechanism (7) includes a first spur gear (71) engaged with the surface of the gear strip (6), one side of the first spur gear (71) is fixedly connected with a first rotating rod (72), the other end of the first rotating rod (72) is drivingly connected with a second rotating rod (73) through a bevel gear set, the other end of the second rotating rod (73) is drivingly connected with the surface of the second spur gear (9) through a bevel gear set.

3. The depth monitoring protection mechanism for geotechnical engineering drilling according to claim 1, characterized in that: The size of the first half gear (11) and the size of the second half gear (12) correspond to each other and are symmetrically designed.

4. The depth monitoring protection mechanism for geotechnical engineering drilling according to claim 1, characterized in that: The surface of the fourth spur gear (13) is engaged with the surface of the first half gear (11) and the surface of the second half gear (12) respectively.

5. The depth monitoring protection mechanism for geotechnical engineering drilling according to claim 2, characterized in that: The rotating direction of the first rotating rod (72) and the second rotating rod (73) is perpendicular.

6. The depth monitoring protection mechanism for geotechnical engineering drilling according to claim 2, characterized in that: The top of the drilling assembly (3) is fixedly connected with a fixed sleeve (8), the inner cavity of the fixed sleeve (8) is rotatably connected with the surface of the second rotating rod (73).

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