Drilling equipment for engineering geological exploration

Abstract

The utility model relates to the technical field of engineering geological exploration, in particular to drilling equipment for engineering geological exploration, which comprises a bottom plate, the left part of the upper end of the bottom plate is fixedly connected with a fixed frame, the front inner wall surface and the rear inner wall surface of the fixed frame are both provided with limiting grooves, and the right end of the fixed frame is fixedly welded with three reinforcing plates; and the ends, away from the fixing frame, of the three reinforcing plates are fixedly welded to the upper end of the bottom plate, an adjusting device is fixedly connected to the upper end of the fixing frame, and damping devices are fixedly connected to the four corners of the lower end of the bottom plate correspondingly. According to the drilling equipment for engineering geological exploration, a first rotating motor in the adjusting device is arranged to drive a screw rod to rotate, so that a movable lasso connected to the screw rod in a threaded mode moves up and down, the drilling depth of a drill bit connected to the movable lasso is accurately controlled, and a second rotating motor controls the drilling depth and angle; the accuracy of exploration results is improved, and more reliable geological data is provided for engineering construction.

Description

TECHNICAL FIELD

[0001] The utility model relates to engineering geological exploration technical field especially relates to a kind of for engineering geological exploration drilling equipment. BACKGROUND

[0002] In engineering geological exploration, accurately understand underground geological conditions is crucial for engineering construction.The traditional exploration drilling equipment can be deficient in drilling depth control, drilling angle adjustment and other aspects, affecting the accuracy of exploration results;At the same time, the drilling equipment will produce larger vibration when working, if effective shock absorption cannot be achieved, not only the service life of the equipment will be affected, but also the drilling position may be deviated, affecting the reliability of exploration data. UTILITY MODEL CONTENT

[0003] The main purpose of the utility model is to provide a kind of for engineering geological exploration drilling equipment, which can effectively solve the problems in the background art.

[0004] To achieve the above purpose, the technical scheme adopted by the utility model is:

[0005] A kind of for engineering geological exploration drilling equipment, including bottom plate, the upper end left part of the bottom plate is fixedly connected with fixed frame, the front inner wall surface and rear inner wall surface of the fixed frame are both provided with limiting slot, the right end of the fixed frame is fixedly welded with three reinforcing plates, and the end of the three reinforcing plates away from the fixed frame is fixedly welded with the upper end of the bottom plate, the upper end of the fixed frame is fixedly connected with adjusting device, the lower end of the bottom plate is fixedly connected with shock absorber at four corners.

[0006] The adjusting device includes first rotary motor, the output end of the first rotary motor is fixedly connected with screw through fixed frame, the outer surface of the screw is threadedly connected with movable lasso, the outer surface front side and outer surface rear side of the movable lasso are both fixedly connected with limiting plate, the outer surface left side of the movable lasso is fixedly connected with fixed plate, the left end of the fixed plate is fixedly connected with connecting frame plate, the upper inner wall surface of the connecting frame plate is fixedly connected with second rotary motor, the output end of the second rotary motor is fixedly connected with drill bit through connecting frame plate, and the lower end of the first rotary motor is fixedly connected with the upper end of the fixed frame.

[0007] Preferably, the lower end of the screw is movably connected with the lower inner wall surface of the fixed frame through bearing.

[0008] By adopting the above technical scheme: this connection mode makes the screw more stable when rotating, reduces shaking and friction, ensures that the movable lasso can move up and down along the screw smoothly, so as to accurately control the drilling depth, improve the stability and drilling precision of the equipment.

[0009] Preferably, the two limiting plates are arranged in the two limiting slots.

[0010] By adopting the technical scheme, the limiting plate is arranged in the limiting groove, the rotation of the movable lasso can be limited, and it is ensured that the movable lasso can only move up and down along the screw rod. In this way, the accuracy and stability of the drilling depth adjustment can be ensured, and the normal drilling work is prevented from being affected due to the deviation of the movable lasso.

[0011] Preferably, the four damping devices each include a connecting plate, the lower end of each of the four connecting plates is fixedly connected with a damper, the outer surface of each of the four dampers is movably connected with a spring, and the lower end of each of the four dampers is fixedly connected with a pulley.

[0012] By adopting the technical scheme, the damper and the spring can effectively reduce the vibration, and the influence of the equipment vibration on the drilling accuracy and the service life of the equipment is reduced. The pulley facilitates the movement of the equipment, and the flexibility and adaptability of the equipment are improved. The connecting plate ensures that the damping device is stably connected with the equipment, and the stability and the use convenience of the equipment as a whole are improved.

[0013] Preferably, the four connecting plates and the bottom plate are connected through high-strength bolts.

[0014] By adopting the technical scheme, the connecting plate and the bottom plate are connected through high-strength bolts, and the damping device is firmly fixed on the bottom plate. The damping device can stably play a role when the equipment works, and the stability and the reliability of the equipment as a whole are improved.

[0015] Preferably, the four springs are each a helical spring.

[0016] By adopting the technical scheme, the helical spring has good elasticity and damping performance. When the equipment works, the helical spring can effectively buffer the vibration and reduce the impact on the equipment. The helical structure of the helical spring can provide stable elastic restoring force, the equipment can keep stable under different working conditions, the service life of the equipment is prolonged, and the stability and the accuracy of the drilling work are improved.

[0017] Compared with the prior art, the utility model has the following beneficial effects:

[0018] 1、in the utility model, the first rotary motor in the adjusting device drives the screw rod to rotate, the movable lasso connected with the screw rod moves up and down, and the drilling depth of the drill bit connected with the movable lasso is accurately controlled. The angle of the drill bit can be adjusted by the second rotary motor on the connecting frame plate, the drilling depth and the angle can be accurately controlled, the accuracy of the exploration result is improved, and more reliable geological data is provided for engineering construction.

[0019] 2. The utility model discloses a damping device, through the damping effect of damper and the elastic buffer of spring, reduces the vibration when the drilling equipment works produces the vibration, effectively reduces the shock and can prolong the service life of equipment, avoids the drilling position deviation simultaneously, guarantees the reliability of the exploration data, makes equipment can work stably under various topography. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 It is whole structure schematic diagram for engineering geological exploration drilling equipment of the utility model;

[0021] Figure 2 It is partial split schematic diagram for engineering geological exploration drilling equipment of the utility model;

[0022] Figure 3 It is adjusting device schematic diagram for engineering geological exploration drilling equipment of the utility model;

[0023] Figure 4 It is damping device schematic diagram for engineering geological exploration drilling equipment of the utility model.

[0024] In the drawing: 1, bottom plate; 2, fixed frame; 3, limit slot; 4, reinforcing plate; 5, adjusting device; 6, damping device; 51, first rotary motor; 52, screw rod; 53, movable lasso; 54, limit plate; 55, fixed plate; 56, connecting frame plate; 57, second rotary motor; 58, drill bit; 61, connecting plate; 62, damper; 63, spring; 64, pulley. DETAILED DESCRIPTION

[0025] In order to make the technical means, creative features, purposes and effects of the utility model easy to understand, the utility model is further described in combination with specific embodiments.

[0026] In the description of the utility model, it should be explained that the orientation or position relationship indicated by the terms "upper", "lower", "inner", "outer", "front end", "rear end", "two ends", "one end", "another end" and the like is the orientation or position relationship shown in the drawing, and is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the utility model. In addition, the terms "first" and "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance.

[0027] In the description of the utility model, it is necessary to explain, unless there is definite stipulation and limitation, the term "installation", "set with", "connection" and the like should be understood broadly, for example "connection", can be fixed connection, also can be detachable connection, or integrally connected;Can be mechanical connection, also can be electrical connection;Can be directly connected, also can be indirectly connected through intermediate medium, can be the communication inside two elements.For the ordinary skilled in the art, the specific meaning of the above-mentioned terms in the utility model can be understood according to the specific circumstances.

[0028] Please refer to Figures 1-4 The utility model provides a technical scheme:

[0029] A kind of engineering geological exploration drilling equipment, including bottom plate 1, the upper end left part of bottom plate 1 is fixedly connected with fixed frame 2, the front inner wall surface and rear inner wall surface of fixed frame 2 are both provided with limiting slot 3, the right end of fixed frame 2 is fixedly welded with three reinforcing plates 4, and the end away from fixed frame 2 of three reinforcing plates 4 is fixedly welded with the upper end of bottom plate 1, the upper end of fixed frame 2 is fixedly connected with adjusting device 5, the lower end of bottom plate 1 is fixedly connected with shock absorber 6 at four corners.

[0030] In the embodiment, adjusting device 5 includes first rotary motor 51, the output end of first rotary motor 51 is fixedly connected with screw rod 52 penetrating fixed frame 2, the outer surface of screw rod 52 is threadedly connected with movable lasso 53, the outer surface front side and outer surface rear side of movable lasso 53 are both fixedly connected with limiting plate 54, the outer surface left side of movable lasso 53 is fixedly connected with fixed plate 55, the left end of fixed plate 55 is fixedly connected with connecting frame plate 56, the upper inner wall surface of connecting frame plate 56 is fixedly connected with second rotary motor 57, the output end of second rotary motor 57 is fixedly connected with drill bit 58 penetrating connecting frame plate 56, and the lower end of first rotary motor 51 is fixedly connected with the upper end of fixed frame 2;The lower end of screw rod 52 is movably connected with the lower inner wall surface of fixed frame 2 through bearing;Two limiting plates 54 are both arranged in two limiting slots 3.

[0031] Through the above scheme: first rotary motor 51 starts, and the output end drives screw rod 52 to rotate.Due to the lower end of screw rod 52 is movably connected with the lower inner wall surface of fixed frame 2 through bearing, ensure that screw rod 52 stably rotates, and screw rod 52 rotates and makes screw thread connection movable lasso 53 move up and down, and the limiting plate 54 of movable lasso 53 outer surface front side and rear side slides in the limiting slot 3 of fixed frame 2, limits the rotation of movable lasso 53, ensures that it can only move vertically, and the fixed plate 55 of movable lasso 53 outer surface left side moves along with movable lasso 53, and then drives connecting frame plate 56 to move, and the second rotary motor 57 of the upper inner wall surface of connecting frame plate 56 starts, and the output end drives drill bit 58 to rotate and carry out drilling work.

[0032] In the embodiment, the four damping devices 6 each include a connecting plate 61, the lower end of each of the four connecting plates 61 is fixedly connected with a damper 62, the outer surface of each of the four dampers 62 is movably connected with a spring 63, and the lower end of each of the four dampers 62 is fixedly connected with a pulley 64; the four connecting plates 61 and the bottom plate 1 are connected through high-strength bolts; and each of the four springs 63 is a helical spring.

[0033] Through the above scheme: the connecting plate 61 is connected with the bottom plate 1 through high-strength bolts, so that the damping device is firmly connected with the equipment main body. When the equipment works and generates vibration, the vibration force can be stably transmitted and the damping effect can be played. When the equipment vibrates, the vibration force is transmitted to the connecting plate 61 and then to the damper 62. The damper 62 converts the vibration energy into heat energy or other forms of energy through the damping mechanism inside the damper 62, so as to reduce the transmission of vibration. At the same time, the helical spring 63 on the outer surface of the damper 62 elastically deforms under the action of vibration. The spring 63 uses its elastic property to buffer the vibration, further absorbs and reduces the amplitude of the vibration. When the equipment needs to move, the pulley 64 at the lower end of the damper 62 can make the equipment easily slide on the ground, improving the mobility and flexibility of the equipment.

[0034] It should be noted that the utility model is a kind of for engineering geological exploration drilling equipment, in use process, first, bottom plate 1 is placed in survey site, the high-strength bolt connection of connecting plate 61 and bottom plate 1 in four damping devices 6 ensures the stability of damping device 6, the first rotating motor 51 in adjusting device 5 is started, and its output end drives screw rod 52 to rotate. Since the lower end of the screw rod 52 is movably connected with the lower inner wall surface of the fixed frame 2 through a bearing, the screw rod 52 is ensured to rotate stably, the screw rod 52 rotates to make the movable lasso 53 connected by screwing move up and down, the limiting plates 54 on the front side and the rear side of the outer surface of the movable lasso 53 slide in the limiting grooves 3 of the fixed frame 2, to ensure that the movable lasso 53 moves vertically, so as to accurately adjust the height of the fixed plate 55 connected to the left side of the movable lasso 53 and the connecting frame plate 56 connected to the fixed plate 55, and then control the drilling depth of the drill bit 58 connected to the output end of the second rotating motor 57 on the connecting frame plate 56, adjust the angle of the drill bit 58 through the second rotating motor 57 on the connecting frame plate 56, to meet different survey requirements. During the working process of the drilling equipment, the vibration generated is transmitted to the bottom plate 1, and then to the four damping devices 6. The damper 62 and the spring 63 in the damping device 6 act together, the damper 62 consumes vibration energy through damping action, and the spring 63 buffers vibration through elastic deformation, to ensure that the equipment remains stable during work, avoid adverse effects of vibration on the equipment and survey data. At the same time, the pulley 64 at the lower end of the damping device 6 facilitates the movement of the equipment in the survey site.

[0035] The basic principle and main features of the present application and the advantages of the present application are shown and described above. Those skilled in the art should understand that the present application is not limited by the above examples, and the above examples and descriptions in the specification are only to illustrate the principles of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the present application. The scope of protection of the present application is defined by the appended claims and their equivalents.

Claims

1. A drilling apparatus for engineering geological exploration, comprising a base plate (1), characterised in that: The upper end left part of the bottom plate (1) is fixedly connected with a fixed frame (2), the front inner wall surface and the rear inner wall surface of the fixed frame (2) are both provided with a limiting groove (3), the right end of the fixed frame (2) is fixedly welded with three reinforcing plates (4), and the end, away from the fixed frame (2), of the three reinforcing plates (4) is fixedly welded with the upper end of the bottom plate (1), the upper end of the fixed frame (2) is fixedly connected with an adjusting device (5), and the lower end of the bottom plate (1) is fixedly connected with damping devices (6) at four corners. The adjusting device (5) comprises a first rotary motor (51), the output end of the first rotary motor (51) is fixedly connected with a screw rod (52) penetrating through the fixed frame (2), the outer surface of the screw rod (52) is threadedly connected with a movable lasso (53), the outer surface front side and the outer surface rear side of the movable lasso (53) are both fixedly connected with a limiting plate (54), the outer surface left side of the movable lasso (53) is fixedly connected with a fixed plate (55), the left end of the fixed plate (55) is fixedly connected with a connecting frame plate (56), the upper inner wall surface of the connecting frame plate (56) is fixedly connected with a second rotary motor (57), the output end of the second rotary motor (57) is fixedly connected with a drill bit (58) penetrating through the connecting frame plate (56), and the lower end of the first rotary motor (51) is fixedly connected with the upper end of the fixed frame (2).

2. A drilling apparatus for engineering geological exploration according to claim 1, characterized in that: The lower end of the screw rod (52) is movably connected with the lower inner wall surface of the fixed frame (2) through a bearing.

3. A drilling apparatus for engineering geological exploration according to claim 1, characterized in that: The two limiting plates (54) are both arranged in the two limiting grooves (3).

4. A drilling apparatus for engineering geological exploration according to claim 1, characterized in that: The four damping devices (6) each comprise a connecting plate (61), the lower end of each connecting plate (61) is fixedly connected with a damper (62), the outer surface of each damper (62) is movably connected with a spring (63), and the lower end of each damper (62) is fixedly connected with a pulley (64).

5. A drilling apparatus for engineering geological exploration according to claim 4, characterised in that: The four connecting plates (61) and the bottom plate (1) are connected through high-strength bolts.

6. A drilling apparatus for engineering geological exploration according to claim 4, characterised in that: The four springs (63) are all helical springs.

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