CN212479061U

CN212479061U - Drilling rig for geotechnical engineering investigation

Info

Publication number: CN212479061U
Application number: CN202021259882.0U
Authority: CN
Inventors: 陈少滨
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-06-30
Filing date: 2020-06-30
Publication date: 2021-02-05
Anticipated expiration: 2030-06-30

Abstract

The utility model belongs to the technical field of the drilling equipment, especially, a probing device is used in geotechnical engineering reconnaissance, including the U-shaped plate, the equal fixed mounting in top four corners of U-shaped plate has the montant, the top fixed mounting of four montants has same diaphragm, the equal fixed mounting in both sides of U-shaped plate has the fixed block, the both sides of U-shaped plate all are equipped with T shape bolt, fixed block thread bush is established on the T shape bolt that corresponds, the top fixed mounting of diaphragm has electric telescopic handle, electric telescopic handle's output shaft low side extends to the below and the fixed mounting of diaphragm and has driving motor, driving motor's output shaft bottom fixed mounting has the connection box, fixed mounting has the rectangle inserted bar on the top inner wall of connection box, movable sleeve. The utility model discloses a U-shaped board, driving motor, connecting box, rectangle inserted bar and the drilling rod that sets up cooperate, have solved the drilling rod that will damage that is not convenient for quick and have taken off and change and be not convenient for fix the U-shaped board at subaerial problem.

Description

Drilling rig for geotechnical engineering investigation

Technical Field

The utility model relates to a drilling equipment technical field specifically is a probing device is used in geotechnical engineering reconnaissance.

Background

The geotechnical engineering investigation is to carry out investigation and detection on geology by various means and methods, determine a proper holding layer, determine the foundation type according to the foundation bearing capacity of the holding layer, calculate the investigation and research activities of foundation parameters, and carry out drilling treatment on geological rocks in the geotechnical engineering investigation.

The phenomenon of damage appears easily in the in-process of drilling for a long time in the drilling rod, but the drilling rig for the geological survey of current is not convenient for quick takes off the drilling rod that damages and changes, is not convenient for fix the U-shaped board subaerial simultaneously, can not satisfy the user demand, therefore we have proposed a drilling rig for the geotechnical engineering survey and be used for solving above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a probing device is used in geotechnical engineering reconnaissance has solved the quick drilling rod with damaging of being not convenient for and has taken off and change and be not convenient for fix the subaerial problem with the U-shaped plate.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: a drilling device for geotechnical engineering investigation comprises a U-shaped plate, wherein vertical rods are fixedly mounted at four corners of the top of the U-shaped plate, a transverse plate is fixedly mounted at the top ends of the four vertical rods, fixed blocks are fixedly mounted at two sides of the U-shaped plate, T-shaped bolts are arranged at two sides of the U-shaped plate, the fixed blocks are sleeved on the corresponding T-shaped bolts in a threaded manner, an electric telescopic rod is fixedly mounted at the top of the transverse plate, the lower end of an output shaft of the electric telescopic rod extends to the lower side of the transverse plate and is fixedly provided with a driving motor, a connecting box is fixedly mounted at the bottom end of the output shaft of the driving motor, a rectangular inserting rod is fixedly mounted on the inner wall of the top of the connecting box, a drill rod is movably sleeved on the rectangular inserting rod, the bottom end of the drill rod extends into the U-, the draw-in groove has been seted up on the right side inner wall of triangular groove, the activity card is equipped with L shape kelly in the draw-in groove, the right-hand member of L shape kelly is inlayed and is equipped with first ball, the inclined plane rolling contact of first ball and triangular groove, the left side of L shape kelly extends to the connecting box outside and fixed mounting has T shape to draw the piece, be equipped with fixed pipe in the connecting box, the left end of fixed pipe extends to the connecting box outside, the fixed cover of connecting box is established on fixed pipe, fixed pipe box is established on L shape kelly, fixed mounting has same spring between the left side inner wall of L shape kelly and the left side of connecting box.

As a preferred technical scheme of the utility model, all inlay on four side inner walls of fixed pipe and be equipped with two second balls, L shape kelly is located between eight second balls, the outside rolling contact of second ball and L shape kelly.

As an optimal technical scheme of the utility model, the rectangle slot has been seted up on the top of drilling rod, the outside of rectangle inserted bar and the inner wall movable contact of rectangle slot.

As a preferred technical scheme of the utility model, threaded hole is seted up at the top of fixed block, screw hole and the T shape bolt threaded connection who corresponds.

As a preferred technical scheme of the utility model, first circular port has been seted up on the bottom inner wall of connecting box, the lateral wall of first circular port and the outside movable contact of drilling rod.

As a preferred technical scheme of the utility model, the second circular port has been seted up on the left side inner wall of connecting box, the lateral wall of second circular port welds mutually with the outside of fixed pipe.

As the utility model discloses a preferred technical scheme, the top fixed mounting of diaphragm has the photovoltaic board, and the top fixed mounting of diaphragm has the battery, and the battery passes through conductibility and photovoltaic board electric connection, and the battery passes through conductibility and electric telescopic handle and driving motor electric connection.

(III) advantageous effects

Compared with the prior art, the utility model provides a drilling rig is used in geotechnical engineering reconnaissance possesses following beneficial effect:

this probing device is used in geotechnical engineering reconnaissance cooperatees through U-shaped board, driving motor, connecting box, rectangle inserted bar and the drilling rod that sets up, has solved the drilling rod that will damage that is not convenient for quick and has taken off and change and be not convenient for fix the U-shaped board subaerial problem.

Drawings

Fig. 1 is a perspective view of the present invention;

FIG. 2 is a front view of FIG. 1;

FIG. 3 is a schematic cross-sectional view of portion A of FIG. 2;

FIG. 4 is an enlarged schematic view of portion B of FIG. 3;

fig. 5 is a side perspective view of the drill pipe of fig. 2.

In the figure: 1. a U-shaped plate; 2. a vertical rod; 3. a transverse plate; 4. a fixed block; 5. a T-bolt; 6. an electric telescopic rod; 7. a drive motor; 8. a connection box; 9. a rectangular insertion rod; 10. a drill stem; 11. a triangular groove; 12. a card slot; 13. an L-shaped clamping rod; 14. a T-shaped pull block; 15. a fixed tube; 16. a spring; 17. a second ball bearing; 18. a photovoltaic panel; 19. and (4) a storage battery.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

Examples

Referring to fig. 1-5, the present invention provides the following technical solutions: a drilling device for geotechnical engineering investigation comprises a U-shaped plate 1, wherein vertical rods 2 are fixedly arranged at four corners of the top of the U-shaped plate 1, a horizontal plate 3 is fixedly arranged at the top ends of the four vertical rods 2, fixed blocks 4 are fixedly arranged at two sides of the U-shaped plate 1, T-shaped bolts 5 are arranged at two sides of the U-shaped plate 1, the fixed blocks 4 are in threaded sleeve connection with the corresponding T-shaped bolts 5, an electric telescopic rod 6 is fixedly arranged at the top of the horizontal plate 3, the lower end of an output shaft of the electric telescopic rod 6 extends to the lower side of the horizontal plate 3 and is fixedly provided with a driving motor 7, a connecting box 8 is fixedly arranged at the bottom end of an output shaft of the driving motor 7, a rectangular inserting rod 9 is fixedly arranged on the inner wall of the top of the connecting box 8, a drill rod 10 is movably sleeved on the rectangular inserting rod 9, the bottom end of the drill rod 10 extends into, the right side inner wall of triangular groove 11 is established to the inclined plane, draw-in groove 12 has been seted up on the right side inner wall of triangular groove 11, L shape kelly 13 is equipped with to movable card in the draw-in groove 12, the right-hand member of L shape kelly 13 is inlayed and is equipped with first ball, first ball and triangular groove 11's inclined plane rolling contact, the left side of L shape kelly 13 extends to the connecting box 8 outer and fixed mounting has T shape to draw piece 14, be equipped with fixed pipe 15 in the connecting box 8, the left end of fixed pipe 15 extends to the connecting box 8 outer, the fixed cover of connecting box 8 is established on fixed pipe 15, fixed pipe 15 covers is established on L shape kelly 13, fixed mounting has same spring 16 between the left side inner wall of L shape kelly 13 and the left side of.

In this embodiment, the electric telescopic rod 6 and the driving motor 7 are arranged to automatically drive the drill rod 10 to rotate and move downwards, so that the purpose of drilling is achieved, and the spring 16 is arranged to reset.

Specifically, two second balls 17 are embedded on the inner walls of the four sides of the fixing tube 15, the L-shaped clamping rod 13 is located between the eight second balls 17, and the second balls 17 are in rolling contact with the outer side of the L-shaped clamping rod 13.

In this embodiment, the arrangement of the eight second balls 17 limits the L-shaped clamping rod 13, and the L-shaped clamping rod 13 can only move left and right between the eight second balls 17, so that the phenomenon of position deviation is avoided.

Specifically, a rectangular slot is formed at the top end of the drill rod 10, and the outer side of the rectangular insertion rod 9 is in movable contact with the inner wall of the rectangular slot.

In this embodiment, the outer side of the rectangular insertion rod 9 is in movable contact with the inner wall of the rectangular slot, so that the drill rod 10 can only move up and down on the rectangular insertion rod 9, and the phenomenon of position deviation cannot occur.

Specifically, a threaded hole is formed in the top of the fixing block 4 and is in threaded connection with the corresponding T-shaped bolt 5.

In this embodiment, the threaded holes are arranged so that the T-bolt 5 can move up and down during rotation.

Specifically, a first circular hole is formed in the inner wall of the bottom of the connecting box 8, and the side wall of the first circular hole is in movable contact with the outer side of the drill rod 10.

In this embodiment, the first circular opening is provided to facilitate removal of the drill rod 10 from the connection box 8.

Specifically, a second circular hole is formed in the inner wall of the left side of the connecting box 8, and the side wall of the second circular hole is welded to the outer side of the fixing pipe 15.

In this embodiment, the lateral wall through the second circular port welds mutually with the outside of fixed pipe 15 for fixed pipe 15 is connected with connection box 8 more firmly.

Specifically, the photovoltaic plate 18 is fixedly mounted at the top of the transverse plate 3, the storage battery 19 is electrically connected with the photovoltaic plate 18 through conductivity, and the storage battery 19 is electrically connected with the electric telescopic rod 6 and the driving motor 7 through conductivity.

In this embodiment, the setting of battery 19 provides the power to electric telescopic handle 6 and driving motor 7, and the setting of photovoltaic board 18 is convenient for convert light energy into the electric energy storage to battery 19 in.

The utility model discloses a theory of operation and use flow: the storage battery 19 provides power for the electric telescopic rod 6 and the driving motor 7, when drilling is needed, the driving motor 7 is started in the forward direction, the driving motor 7 drives the connecting box 8 to rotate, the connecting box 8 drives the drill rod 10 to rotate, meanwhile, the electric telescopic rod 6 is started, the electric telescopic rod 6 drives the driving motor 7 to move downwards, the driving motor 7 drives the connecting box 8 to move downwards, the connecting box 8 drives the drill rod 10 to rotate, and therefore the drill rod 10 rotates and moves downwards, and drilling processing is conducted on geology through the drill rod 10;

when the drill rod 10 is damaged and needs to be replaced after being used for a long time, the T-shaped pull block 14 is pulled leftwards, the T-shaped pull block 14 drives the L-shaped clamping rod 13 to move leftwards, the L-shaped clamping rod 13 stretches the spring 16 in the moving process, the L-shaped clamping rod 13 rolls among the eight second balls 17, the L-shaped clamping rod 13 drives the first ball to move out of the clamping groove 12, then the drill rod 10 moves downwards, the drill rod 10 drives the rectangular slot to be separated from the rectangular insertion rod 9, at the moment, the drill rod 10 can be taken out of the connecting box 8 and replaced, after the replacement is completed, the rectangular slot is aligned with the rectangular insertion rod 9 during installation, then the drill rod 10 moves upwards, the drill rod 10 drives the triangular groove 11 to move upwards, the inclined surface of the triangular groove 11 extrudes the first ball, the first ball moves and rotates under the action of the extrusion force, the first ball drives the L-shaped clamping rod 13 to move leftwards, the L-shaped clamping rod 13 stretches the spring 16 in the moving process, when the L-shaped clamping rod 13 is aligned with the clamping groove 12, the spring 16 in the stretching state is reset, the elastic force of the spring 16 drives the L-shaped clamping rod 13 to move rightwards to the clamping groove 12, the L-shaped clamping rod 13 is clamped with the clamping groove 12, and therefore the drill rod 10 is fixed.

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 described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A drilling rig for geotechnical engineering investigation, includes U-shaped board (1), its characterized in that: the drill rod device is characterized in that vertical rods (2) are fixedly mounted at four corners of the top of a U-shaped plate (1), the top ends of the four vertical rods (2) are fixedly mounted with a transverse plate (3), fixed blocks (4) are fixedly mounted at two sides of the U-shaped plate (1), T-shaped bolts (5) are arranged at two sides of the U-shaped plate (1), the fixed blocks (4) are sleeved on the corresponding T-shaped bolts (5) in a threaded manner, an electric telescopic rod (6) is fixedly mounted at the top of the transverse plate (3), the lower end of an output shaft of the electric telescopic rod (6) extends to the lower side of the transverse plate (3) and is fixedly mounted with a driving motor (7), a connecting box (8) is fixedly mounted at the bottom end of the output shaft of the driving motor (7), a rectangular inserting rod (9) is fixedly mounted on the inner wall of the top of the connecting box (8), a drill, the movable sleeve of connecting box (8) is established on drilling rod (10), triangular groove (11) that the left side set up for the opening are seted up on the top of drilling rod (10), the right side inner wall of triangular groove (11) is established to the inclined plane, draw-in groove (12) have been seted up on the right side inner wall of triangular groove (11), movable clamping is equipped with L shape kelly (13) in draw-in groove (12), the right-hand member of L shape kelly (13) is inlayed and is equipped with first ball, the inclined plane rolling contact of first ball and triangular groove (11), the left side of L shape kelly (13) extends to outside connecting box (8) and fixed mounting has T shape pull block (14), be equipped with fixed tube (15) in connecting box (8), the left end of fixed tube (15) extends to outside connecting box (8), connecting box (8) fixed sleeve is established on fixed tube (15), fixed tube (15) cover is established on L shape kelly (13), fixed mounting has same spring (16) between the left side inner wall of L shape kelly (13) and the left side of.

2. The drilling apparatus for geotechnical engineering investigation of claim 1, wherein: two second balls (17) are embedded on the inner walls of the four sides of the fixing tube (15), the L-shaped clamping rod (13) is located between the eight second balls (17), and the second balls (17) are in rolling contact with the outer side of the L-shaped clamping rod (13).

3. The drilling apparatus for geotechnical engineering investigation of claim 1, wherein: the top end of the drill rod (10) is provided with a rectangular slot, and the outer side of the rectangular inserted rod (9) is movably contacted with the inner wall of the rectangular slot.

4. The drilling apparatus for geotechnical engineering investigation of claim 1, wherein: and the top of the fixed block (4) is provided with a threaded hole, and the threaded hole is in threaded connection with the corresponding T-shaped bolt (5).

5. The drilling apparatus for geotechnical engineering investigation of claim 1, wherein: a first circular hole is formed in the inner wall of the bottom of the connecting box (8), and the side wall of the first circular hole is in movable contact with the outer side of the drill rod (10).

6. The drilling apparatus for geotechnical engineering investigation of claim 1, wherein: a second circular hole is formed in the inner wall of the left side of the connecting box (8), and the side wall of the second circular hole is welded with the outer side of the fixing pipe (15).

7. The drilling apparatus for geotechnical engineering investigation of claim 1, wherein: the photovoltaic panel (18) is fixedly mounted at the top of the transverse plate (3), the storage battery (19) is electrically connected with the photovoltaic panel (18) through conductivity, and the storage battery (19) is electrically connected with the electric telescopic rod (6) and the driving motor (7) through conductivity.