CN216517785U

CN216517785U - Small-size boring tool is used in hydrographic engineering geological survey

Info

Publication number: CN216517785U
Application number: CN202220060920.2U
Authority: CN
Inventors: 贾海伟
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-01-11
Filing date: 2022-01-11
Publication date: 2022-05-13
Anticipated expiration: 2032-01-11

Abstract

The utility model discloses a small-sized drilling tool for hydrographic engineering geological exploration, which relates to the technical field of geological exploration drilling tools and comprises a drilling machine, wherein a connecting plate with an annular structure is arranged below the drilling machine, four fixing blocks are fixedly connected to the outer side of the connecting plate, the bottom ends of the fixing blocks are fixedly connected with telescopic rods, the bottom ends of the telescopic rods are fixedly connected with supporting plates, and the supporting plates are arranged into annular structures. According to the utility model, the connecting plate is arranged and is connected with the drilling machine in a clamping manner through the limiting block, the outer side of the connecting plate is fixedly connected with the telescopic rod through the fixing block, the bottom end of the telescopic rod is provided with the supporting plate, the supporting plate can be attached to the ground, the pedals are arranged on the two sides of the supporting plate, a worker can ensure the stability of the supporting plate by treading the pedals, and in the downward movement process of the drilling machine, the four telescopic rods can play a role in guiding the drilling machine, so that the inclination of the drilling rod is avoided, and the drilling precision is ensured.

Description

Small-size boring tool is used in hydrographic engineering geological survey

Technical Field

The utility model relates to the technical field of geological exploration drilling tools, in particular to a small-sized drilling tool for hydrographic engineering geological exploration.

Background

The hydrological engineering comprises hydrological analysis, wherein hydrological analysis and calculation tasks are to estimate the hydrological situation in the long-term operation process after the engineering is built and provide a basis for the planning and design of the engineering, and hydrological forecasting tasks are to estimate the hydrological situation in the facing period and provide a basis for the construction, management and planned control and application of the engineering. Both of them are based on the historical hydrologic conditions of the watershed or the region, so hydrologic test and flood and dry water investigation are also an important part of engineering hydrologic work. Hydrology engineering often needs to be surveyed the geology, and the boring tool is a comparatively convenient instrument in the in-process of geological survey.

The drilling depth of the conventional drilling tool is increased during drilling, so that the drill rod is easy to incline, the drilling precision is easy to be affected, and the conventional drilling tool generally adopts a sharp drill bit for ensuring the drilling efficiency, and the sharp drill bit easily scratches workers during moving, so that certain potential safety hazards are realized. Therefore, it is necessary to invent a small-sized boring tool for geological exploration in hydrographic engineering to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a small drilling tool for hydrogeological exploration, which solves the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: a small drilling tool for geological exploration of hydrology engineering comprises a drilling machine, wherein a drill rod is arranged in the middle of the bottom end of the drilling machine, a drill bit is fixedly connected to the bottom end of the drill rod, two symmetrically-distributed limiting blocks are fixedly connected to the bottom end of the drilling machine, the limiting blocks are arranged to be arc-shaped structures, the cross sections of the limiting blocks are arranged to be L-shaped structures, a connecting plate of an annular structure is arranged below the drilling machine, clamping grooves of the annular structure are formed in the inner side of the connecting plate, the limiting blocks are located in the clamping grooves, two symmetrically-distributed inserting grooves are formed in the top ends of the clamping grooves and are matched with the limiting blocks, four fixing blocks are fixedly connected to the outer side of the connecting plate, telescopic rods are fixedly connected to the bottom ends of the fixing blocks, a supporting plate is fixedly connected to the bottom ends of the telescopic rods, the supporting plate is arranged to be annular structures, two symmetrically-distributed connecting blocks are fixedly connected to the two sides of the supporting plate, one side of the connecting block is movably connected with a movable block through a pin shaft.

Preferably, one end of the movable block is fixedly connected with a pedal, and two ends of the upper surface of the pedal are provided with grooves.

Preferably, the groove is of an arc structure, and a fillet is arranged at the notch of the groove.

Preferably, the four corners of the lower surface of the pedal are fixedly connected with positioning blocks, and the positioning blocks are arranged to be L-shaped structures.

Preferably, the lower surface of the supporting plate is fixedly connected with a positioning plate with an annular structure, and the cross section of the positioning plate is of a right-angled trapezoid structure.

Preferably, two handles are arranged above the drilling machine and are symmetrically distributed.

The utility model has the technical effects and advantages that:

1. according to the drilling machine, the connecting plate is arranged and is connected with the drilling machine in a clamping mode through the limiting block, the outer side of the connecting plate is fixedly connected with the telescopic rod through the fixing block, the bottom end of the telescopic rod is provided with the supporting plate, the supporting plate can be attached to the ground, the pedals are arranged on the two sides of the supporting plate, a worker can ensure the stability of the supporting plate by treading the pedals, and the four telescopic rods can play a role in guiding the drilling machine in the downward movement process of the drilling machine, so that the drill rod is prevented from inclining, and the drilling precision is ensured;

2. according to the utility model, the pedal is arranged, the movable blocks are arranged on two sides of one end of the pedal and movably connected with the connecting block through the pin shaft, when the device is not used, the pedal can be turned over between the two telescopic rods, and the pedal can protect a drill bit, so that workers are prevented from being accidentally injured by the drill bit, meanwhile, the size of the device is reduced, and the transportation of the device is facilitated.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a schematic structural diagram of the connecting plate of the present invention.

Fig. 3 is a schematic view of the pedal structure of the present invention.

Fig. 4 is a bottom view of the support plate structure of the present invention.

Fig. 5 is a schematic structural diagram of a limiting block of the present invention.

Fig. 6 is a schematic view of the overall structure of the present invention in a storage state.

In the figure: 1. a drilling machine; 2. a drill stem; 3. a drill bit; 4. a limiting block; 5. a connecting plate; 6. a card slot; 7. a slot; 8. a fixed block; 9. a telescopic rod; 10. a support plate; 11. connecting blocks; 12. a movable block; 13. a pedal; 14. a groove; 15. positioning blocks; 16. positioning a plate; 17. a handle.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The utility model provides a small drilling tool for hydrographic engineering geological exploration, which is shown in figures 1-6 and comprises a drilling machine 1, wherein a drill rod 2 is arranged in the middle of the bottom end of the drilling machine 1, a drill bit 3 is fixedly connected to the bottom end of the drill rod 2, two symmetrically-distributed limiting blocks 4 are fixedly connected to the bottom end of the drilling machine 1, the limiting blocks 4 are arranged in an arc-shaped structure, the cross sections of the limiting blocks 4 are arranged in an L-shaped structure, a connecting plate 5 with an annular structure is arranged below the drilling machine 1, a clamping groove 6 with an annular structure is arranged on the inner side of the connecting plate 5, the limiting blocks 4 are positioned in the clamping groove 6, two symmetrically-distributed slots 7 are formed in the top end of the clamping groove 6, damping pads are arranged on two sides of the limiting blocks 4, which are matched with the limiting blocks 4, on the two sides of the limiting blocks 4, after the limiting blocks 4 are inserted into the slots 7, the connecting plate 5 is rotated and inserted into the clamping groove 6, the limiting blocks 4 are fixed in the clamping groove 6 under the action of the damping pads, so that the position between the connection plate 5 and the drilling machine 1 is fixed;

specifically, four fixed blocks 8 are fixedly connected to the outer side of the connecting plate 5, telescopic rods 9 are fixedly connected to the bottom ends of the fixed blocks 8, a supporting plate 10 is fixedly connected to the bottom ends of the telescopic rods 9, when the device is used, the four telescopic rods 9 are matched, vertical downward movement of a drill rod 2 is guaranteed, the drill precision is prevented from being influenced by inclination of the drill rod 2, the supporting plate 10 is arranged to be an annular structure, two connecting blocks 11 which are symmetrically distributed are fixedly connected to two sides of the supporting plate 10, a movable block 12 is movably connected to one side of each connecting block 11 through a pin shaft, the movable block 12 is movably connected with the connecting blocks 11 through damping pin shafts, and the movable blocks 12 are fixed to the positions of the connecting blocks 11 when the movable blocks are not affected by external force due to the arrangement of the damping pin shafts, so that the device is convenient to store;

more specifically, one end of the movable block 12 is fixedly connected with a pedal 13, two ends of the upper surface of the pedal 13 are respectively provided with a groove 14, the grooves 14 are arranged to be arc-shaped structures, the arrangement of the grooves 14 is convenient for workers to step on and press the pedal 13, the notch of the grooves 14 is provided with a fillet, four corners of the lower surface of the pedal 13 are respectively and fixedly connected with a positioning block 15, the positioning blocks 15 are arranged to be L-shaped structures, the positioning blocks 15 can be inserted into the surface soil layer of a drilling area, so that the placing stability of the pedal 13 is improved, the stability of the device is further improved, the lower surface of the supporting plate 10 is fixedly connected with a positioning plate 16 of an annular structure, the cross section of the positioning plate 16 is arranged to be a right trapezoid structure, the bottom end of the positioning plate 16 can be inserted into the ground of the drilling area, so that the stability of the device is improved, two handles 17 are arranged above the drilling machine 1, and the two handles 17 are symmetrically distributed, the handle 17 is provided to facilitate the operation of the drilling machine 1 by the operator.

The working principle of the utility model is as follows:

when the device is used, the connecting plate 5 is sleeved on the outer side of the drill rod 2, the limiting block 4 corresponds to the slot 7, the connecting plate 5 is moved, the limiting block 4 is inserted into the slot 7, the connecting plate 5 is rotated, the limiting block 4 and the slot 7 are staggered, the limiting block 4 is rotatably inserted into the slot 6 at the moment, the limiting block 4 is kept fixed with the position of the slot 6 under the action of friction force, the supporting plate 10 is placed on the ground of a drilling area, the pedal 13 is turned over, the pedal 13 is attached to the ground, the two pedals 13 are stepped on, the position of the supporting plate 10 is fixed at the moment, the drilling machine 1 is started, the drilling machine 1 drives the drill rod 2 to rotate, the drilling machine 1 is pressed down through the handle 17, the drill rod 2 is further pressed down, the drill rod 2 drives the drill bit 3 to move downwards, and drilling work is started;

this device is when accomodating, stimulates backup pad 10 downwards for backup pad 10 moves to the below of drill bit 3, pulls footboard 13, makes footboard 13 overturn to between two telescopic links 9, and two footboards 13 play the guard action to the both sides of drill bit 3 this moment, avoid drill bit 3 accidental injury staff, simultaneously, have reduced the volume of device, have made things convenient for accomodating of device to remove.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the utility model.

Claims

1. A small-sized drilling tool for hydrographic engineering geological exploration comprises a drilling machine (1), and is characterized in that: the drilling machine is characterized in that a drilling rod (2) is arranged in the middle of the bottom end of the drilling machine (1), a drill bit (3) is fixedly connected to the bottom end of the drilling rod (2), two limiting blocks (4) which are symmetrically distributed are fixedly connected to the bottom end of the drilling machine (1), the limiting blocks (4) are arranged to be arc-shaped structures, the cross sections of the limiting blocks (4) are arranged to be L-shaped structures, a connecting plate (5) with an annular structure is arranged below the drilling machine (1), clamping grooves (6) with an annular structure are formed in the inner side of the connecting plate (5), the limiting blocks (4) are located in the clamping grooves (6), two symmetrically distributed slots (7) are formed in the top end of each clamping groove (6), the slots (7) are matched with the limiting blocks (4), four fixing blocks (8) are fixedly connected to the outer side of the connecting plate (5), and telescopic rods (9) are fixedly connected to the bottom ends of the fixing blocks (8), the bottom fixedly connected with backup pad (10) of telescopic link (9), backup pad (10) set up to the loop configuration, connecting block (11) of two symmetric distributions of the equal fixedly connected with in both sides of backup pad (10), there is movable block (12) one side of connecting block (11) through round pin axle swing joint.

2. A small scale boring tool for hydrographic geological exploration, according to claim 1, wherein: one end of the movable block (12) is fixedly connected with a pedal (13), and two ends of the upper surface of the pedal (13) are provided with grooves (14).

3. A small scale boring tool for hydrographic geological exploration, according to claim 2, wherein: the groove (14) is of an arc-shaped structure, and a fillet is arranged at the notch of the groove (14).

4. A small scale boring tool for hydrographic geological exploration, according to claim 3, wherein: all fixedly connected with locating piece (15) in the lower surface four corners department of footboard (13), locating piece (15) set up to "L" shape structure.

5. A small scale boring tool for hydrographic geological exploration, according to claim 4, wherein: the lower surface of the supporting plate (10) is fixedly connected with a positioning plate (16) with an annular structure, and the cross section of the positioning plate (16) is of a right-angled trapezoid structure.

6. A small scale boring tool for hydrographic geological exploration, according to claim 5, wherein: two handles (17) are arranged above the drilling machine (1), and the two handles (17) are symmetrically distributed.