CN222253822U

CN222253822U - Rock-soil investigation drilling equipment

Info

Publication number: CN222253822U
Application number: CN202421201971.8U
Authority: CN
Inventors: 方泉元; 杨海鹏; 魏瑞琦
Original assignee: MCC Wukan Engineering Technology Co Ltd
Current assignee: MCC Wukan Engineering Technology Co Ltd
Priority date: 2024-05-30
Filing date: 2024-05-30
Publication date: 2024-12-27
Anticipated expiration: 2034-05-30

Abstract

The utility model provides a geotechnical exploration drilling equipment. The drilling equipment includes a base and a lifting frame installed at the rear end of a truck cargo box, the base is fixedly installed in the cargo box, the lifting frame is hinged to the base through a first hinge seat, a mounting seat and a mounting plate are provided on the side of the lifting frame away from the cargo box, the mounting seat is installed on the lifting frame through a lifting mechanism, a drilling rig is installed on the mounting seat, the mounting plate is fixedly installed at the bottom end of the lifting frame, and a drilling through hole is provided at a position of the mounting plate corresponding to the drilling rig, and a drill rod positioning mechanism is installed at the drilling through hole; a plurality of first hydraulic cylinders with support plates are fixedly installed on the chassis of the truck, and a second hydraulic cylinder is provided between a side of the lifting frame adjacent to the cargo box and the bottom plate. With the help of the automatic operation of the truck, the utility model can ensure the stability of the equipment during the drilling process, and is easy to move. When in use, there is no need to manually carry and remove the lifting frame from the truck, which is more convenient and quick to use.

Description

Rock-soil investigation drilling equipment

Technical Field

The utility model relates to the technical field of rock-soil exploration, in particular to rock-soil exploration drilling equipment.

Background

Geotechnical engineering investigation work is a foundation for design and construction, and if the investigation work is not in place, poor engineering geology problems are revealed, and even if the design and construction of an upper structure reach high quality, the upper structure cannot be damaged. Different types and scales of engineering activities bring different degrees of influence to geological environment, otherwise, different geological conditions bring different effects to engineering construction, and soil or rock with different depths in the stratum needs to be taken out by using drilling equipment in the geotechnical engineering investigation process so as to judge the geological state of a sampling point through analysis of the soil and the rock core.

However, most of the existing drilling equipment on the market is small-sized equipment in a cart type, because of the limitation of the size, a high-power drilling machine head cannot be used, and because of the insufficient dead weight of the equipment, the drilling equipment is difficult to extend downwards, the stability of the equipment can be guaranteed, meanwhile, the cart type equipment is convenient to move in a short distance, but is inconvenient to transport and carry in a long distance, and the loading and the unloading from a transport vehicle are laborious and need to be improved.

Disclosure of Invention

Aiming at the defects in the prior art, the utility model provides the rock-soil exploration drilling equipment, which is convenient to move, can realize long-distance movement, can use a high-power drill bit, and has larger drilling depth and wider exploration range.

The utility model provides rock and soil exploration drilling equipment, which comprises a truck with a goods bucket, wherein the drilling equipment comprises a base and a lifting frame, the base is fixedly arranged in the goods bucket of the truck, the lifting frame is hinged to the base through a first hinge seat, one side, far away from the goods bucket, of the lifting frame is provided with a mounting seat and a mounting plate, the mounting seat is arranged on the lifting frame through a lifting mechanism and moves up and down along the lifting frame under the control of the lifting mechanism, a drilling machine is arranged on the mounting seat, the mounting plate is fixedly arranged at the bottom end of the lifting frame and parallel to the mounting seat, a drilling through hole is formed in the position, corresponding to the drilling machine, of the mounting plate, a drill rod positioning mechanism is arranged at the drilling through hole, a plurality of first hydraulic cylinders are fixedly arranged on a chassis of the truck, the push rod end of each first hydraulic cylinder faces downwards, a supporting plate is fixedly arranged on one side, close to the goods bucket, of the lifting frame is provided with a second hydraulic cylinder, one end of the second hydraulic cylinder is hinged to the base, and the other end of the second hydraulic cylinder is hinged to the lifting frame.

The lifting mechanism comprises a first gear motor fixed at the top of the lifting frame and two first screws rotatably installed in the lifting frame, an output shaft of the first gear motor is connected with one of the first screws, the two first screws are connected through a transmission mechanism, the transmission mechanism comprises first chain wheels respectively arranged on the outer walls of the two first screws, the two first chain wheels are in transmission connection with each other through a chain, the outer wall of each first screw is matched and sleeved with a first nut, and the two first nuts are fixedly connected with the mounting seat.

The drilling rod positioning mechanism comprises a frame body fixedly arranged at the top of a mounting plate, two flat plates are symmetrically arranged at the inner side of the frame body, a first V-shaped groove is formed in one end of each flat plate, which faces towards a drilling through hole, a driving mechanism for driving the two flat plates to move reversely at the same time is arranged on the frame body, two guide wheels are symmetrically and rotatably connected to the corresponding position of the bottom of each flat plate and the first V-shaped groove, clamping blocks are slidably connected to the top of each flat plate, a second V-shaped groove is formed in one end of each clamping block, which faces towards the drilling through hole, and a third hydraulic cylinder is arranged at one end of each clamping block, which is far away from the second V-shaped groove.

According to the preferable technical scheme, the vehicle-mounted hydraulic station and the diesel generator are fixedly arranged in the cargo bucket, and the cushion block is fixedly arranged in the cargo bucket.

According to the preferred technical scheme, the two groups of the second hydraulic cylinders are symmetrically arranged at positions adjacent to two sides of the lifting frame, the cylinder body of each second hydraulic cylinder is hinged with the base through the second hinging seat, and the push rod end is hinged with the lifting frame through the third hinging seat.

According to the preferable technical scheme, the first hydraulic cylinders are arranged at the bottom of the truck head and the bottom of the tail end of the goods bucket in a scattered manner.

According to the technical scheme, the inner wall of the lifting frame is symmetrically and fixedly connected with two guide rods, the outer wall of each guide rod is sleeved with a sliding sleeve in a sliding manner, and the sliding sleeves are fixedly connected with the mounting seat.

According to the technical scheme, the third hydraulic cylinder is fixed on the flat plate, the push rod end of the third hydraulic cylinder is fixedly connected with the outer wall of the clamping block, two guide rails are arranged at the bottom of the clamping block in a sliding manner through the guide grooves, and the guide rails are fixedly arranged at the tops of the corresponding flat plates.

The driving mechanism comprises two bidirectional screws rotatably arranged in a frame body, wherein two second nuts are sleeved on the outer walls of the bidirectional screws in a matched mode, the outer walls of two sides of the flat plate are fixedly connected with the corresponding second nuts respectively, one end of each bidirectional screw penetrates out of the frame body and is fixedly sleeved with a second sprocket, the two second sprockets are connected through a chain in a transmission mode, a protective cover is fixedly connected to the outer wall of the frame body, the second sprockets are located in the protective cover, a second speed reducing motor is fixedly connected to the outer wall of the frame body, and an output shaft of the second speed reducing motor is fixedly connected with one end of each bidirectional screw.

According to the preferred technical scheme, two sliding rails are symmetrically and fixedly connected to two sides of the frame body, two sliding blocks are sleeved on the sliding rails in a sliding mode, and the sliding blocks are fixedly connected with corresponding second nuts.

Compared with the prior art, the utility model has the beneficial effects that:

When the drilling machine is used, after the driving truck moves to the point to be drilled, the first hydraulic cylinder is started to drive the supporting plate to descend and closely contact with the ground so as to prop up the chassis of the truck, the second hydraulic cylinder is started to drive the lifting frame to turn over to a vertical state on the base, the drill rod and the drill bit are mounted on the drilling machine, and then the drilling machine and the lifting mechanism are started, so that the drill rod and the drill bit can be driven to rotate and descend so as to carry out drilling operation.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a truck of the present utility model an external structural schematic;

FIG. 3 is a schematic view of a lifting mechanism according to the present utility model;

FIG. 4 is a schematic view of a drill rod positioning mechanism according to the present utility model;

Fig. 5 is a schematic structural view of a guide groove in the present utility model.

The truck comprises a truck body, a truck bucket, a 3-first hydraulic cylinder, a 4-supporting plate, a 5-vehicle-mounted hydraulic station, a 5, 6-base, a 7-first hinging seat, an 8-lifting frame, a 9-first speed reduction motor, a 10-first screw rod, an 11-first chain wheel, a 12-first nut, a 13-guide rod, a 14-sliding sleeve, a 15-mounting seat, a 16-drilling machine, a 17-mounting plate, a 18-drilling through hole, a 19-frame body, a 20-second speed reduction motor, a 21-bidirectional screw rod, a 22-second chain wheel, a 23-protective cover, a 24-second nut, a 25-flat plate, a 26-first V-shaped groove, a 27-guide wheel, a 28-third hydraulic cylinder, a 29-clamping block, a 30-second V-shaped groove, a 31-guide rail, a 32-guide groove, a 33-sliding rail, a 34-sliding block, a 35-second hydraulic cylinder and a 36-cushion block.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-5, in an embodiment of the present utility model, a rock and soil exploration drilling device is provided, including a truck with a cargo bucket 2, the drilling device includes a base 6 fixedly installed in the cargo bucket 2 of the truck 1, the base 6 is located at the tail end of the inner wall of the cargo bucket 2, the top of the base 6 is hinged with a lifting frame 8 through a first hinging seat 7, the lifting frame 8 is connected with a mounting seat 15 through a lifting mechanism, a drilling machine 16 is installed on the mounting seat 15, the top of the base 6 is hinged with two second hydraulic cylinders 35 through a second hinging seat, push rod ends of the second hydraulic cylinders 35 are hinged with the lifting frame 8 through a third hinging seat, an outer wall of the lifting frame 8 is fixedly installed with a mounting plate 17, the mounting plate 17 is arranged at the bottom end of the lifting frame 8, the mounting plate 17 is provided with a drilling through hole 18 for penetrating a drill rod, a plurality of first hydraulic cylinders 3 are fixedly installed on a chassis of the truck 1, the plurality of first hydraulic cylinders 3 are distributed at the tail end of the truck 1 and the bottom of the cargo bucket 2 and each push rod end 4 is installed at the bottom of the first support plate 3.

According to the utility model, when the drilling machine is used, after the driving truck 1 moves to the point to be drilled, the first hydraulic cylinder 3 is started to drive the supporting plate 4 to descend and closely contact with the ground so as to prop up the chassis of the truck 1, the second hydraulic cylinder 28 is started to drive the lifting frame 8 to turn over to the vertical state on the base 6, the drill rod and the drill bit are mounted on the drilling machine 16, and then the drilling machine 16 and the lifting mechanism are started to drive the drill rod and the drill bit to rotate and descend so as to perform drilling operation.

Referring to fig. 2 and fig. 3 specifically, in one embodiment of the present utility model, the lifting mechanism includes two first screws 10 rotatably installed in the lifting frame 8, the outer walls of the first screws 10 are fixedly sleeved with first sprockets 11, the two first sprockets 11 are in transmission connection with each other through a chain, the outer walls of the first screws 10 are cooperatively sleeved with first nuts 12, the two first nuts 12 are fixedly connected with the mounting base 15, the top of the lifting frame 8 is fixedly connected with a first gear motor 9, and an output shaft of the first gear motor 9 is fixedly connected with one end of one first screw 10. By starting the first gear motor 9, the two first screws 10 can be driven to rotate simultaneously by the cooperation of the two first chain wheels 11 and the chain, so that the mounting seat 15 and the drilling machine 16 are driven to move up and down by the cooperation of the first screws 10 and the first nuts 12, and drilling operation is realized.

With specific reference to fig. 3, further, on the basis of the above embodiment, the inner wall of the lifting frame 8 is symmetrically and fixedly connected with two guide rods 13, the outer walls of the two guide rods 13 are respectively and slidably sleeved with a sliding sleeve 14, and the sliding sleeves 14 are respectively and fixedly connected with an installation seat 15. By utilizing the cooperation of the two guide rods 13 and the sliding sleeve 14, the stability of the mounting seat 15 in the up-and-down moving process can be improved, and the radial force born by the first screw rod 10 can be shared at the same time, so that the running stability and the service life of the lifting mechanism are improved.

Referring to fig. 2, fig. 4 and fig. 5 specifically, in one embodiment of the present utility model, the drill rod positioning mechanism includes a frame 19 fixedly installed at the top of the mounting plate 17, two flat plates 25 are symmetrically installed at the inner side of the frame 19, a first V-shaped groove 26 is formed at one end of each flat plate 25 facing the drilling through hole 18, a driving mechanism for driving the two flat plates 25 to simultaneously move reversely is installed on the frame 19, and further, two guide wheels 27 are symmetrically connected at the corresponding positions of the bottoms of the flat plates 25 and the first V-shaped groove 26 in a rotating manner. After the drill rod passes through the drilling through hole 18, the driving mechanism is started to drive the two flat plates 25 to move towards the drilling through hole 18 at the same time, so that the guide wheels 27 are attached to the drill rod, and the drill rod can be positioned, thereby improving the stability of the drill rod during rotation and lifting.

With specific reference to fig. 4, further on the basis of the above embodiment, a clamping block 29 is slidably connected to the top of the flat plate 25, a third hydraulic cylinder 28 is fixedly connected to the top of the flat plate 25, a push rod end of the third hydraulic cylinder 28 is fixedly connected to an outer wall of the clamping block 29, and a second V-shaped groove 30 is formed in one end, facing the drilling through hole 18, of the clamping block 29. When the drill rod needs to be added or removed, the two third hydraulic cylinders 28 are started, and the two clamping blocks 29 can be driven to move towards the drill rod so as to clamp the drill rod, so that other drill rods can be conveniently disassembled and assembled at the upper end of the drill rod.

With specific reference to fig. 5, further, on the basis of the above embodiment, the bottom of the clamping block 29 is slidably provided with two guide rails 31 through guide grooves 32, and the guide rails 31 are fixedly mounted on the top of the corresponding flat plate 25. By the cooperation of the guide rail 31 and the guide groove 32, the stability of the movement of the clamp block 29 on the flat plate 25 can be improved.

Referring specifically to fig. 4, in one embodiment of the present utility model, the driving mechanism includes two bidirectional screws 21 rotatably installed in the frame 19, two second nuts 24 are respectively sleeved on the outer walls of the bidirectional screws 21, two outer walls of the two sides of the flat plate 25 are respectively fixedly connected with the corresponding second nuts 24, one end of the bidirectional screw 21 penetrates out of the frame 19 and is fixedly sleeved with a second sprocket 22, two second sprockets 22 are in transmission connection with each other through a chain, a protective cover 23 is fixedly connected to the outer wall of the frame 19, the second sprockets 22 are located in the protective cover 23, a second gear motor 20 is fixedly connected to the outer wall of the frame 19, and an output shaft of the second gear motor 20 is fixedly connected with one end of the bidirectional screw 21. By starting the second gear motor 20, the two bi-directional screws 21 can be driven to simultaneously rotate by the cooperation of the two second sprockets 22 and the chain, so that the two flat plates 25 can be driven to simultaneously reversely move by the cooperation of the bi-directional screws 21 and the second nuts 24.

With specific reference to fig. 4, further, on the basis of the above embodiment, two slide rails 33 are symmetrically and fixedly connected to two sides of the frame 19, two sliding blocks 34 are slidably sleeved on the slide rails 33, and the sliding blocks 34 are fixedly connected with the corresponding second nuts 24. By utilizing the cooperation of the sliding block 34 and the sliding rail 33, the moving stability of the flat plate 25 can be improved, and the radial force applied to the bidirectional screw rod 21 can be shared, so that the service life of the bidirectional screw rod 21 is prolonged.

With specific reference to fig. 2, in one embodiment of the present utility model, a vehicle-mounted hydraulic station 5 and a diesel generator are fixedly installed in the cargo bucket 2 to power each hydraulic actuator and electric actuator, and a cushion block 36 is fixedly installed in the cargo bucket 2.

Although the present utility model has been described 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, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present utility model.

Claims

1. A rock and soil investigation drilling device comprises a truck (1) with a cargo bucket (2), and is characterized by comprising a base (6) and a lifting frame (8) which are arranged at the tail end of the truck cargo bucket (2), wherein the base (6) is fixedly arranged in the cargo bucket (2), the lifting frame (8) is hinged on the base (6) through a first hinging seat (7), one side, far away from the cargo bucket (2), of the lifting frame (8) is provided with a mounting seat (15) and a mounting plate (17), the mounting seat (15) is arranged on the lifting frame (8) through a lifting mechanism and moves up and down along the lifting frame (8) under the control of the lifting mechanism, a drilling machine (16) is arranged on the mounting seat (15), the mounting plate (17) is fixedly arranged at the bottom end of the lifting frame (8) and is parallel to the mounting seat (15), a through hole (18) is arranged at the position, corresponding to the drilling machine (16), of the through hole (18), a positioning mechanism is arranged at the position, far away from the cargo bucket (2), on the truck (1), a plurality of first hydraulic cylinders (3) are fixedly arranged on the lifting frame (3), a plurality of drilling cylinders (3) are arranged on the first hydraulic support plates (35) and are arranged on one side, adjacent to the lifting cylinder (2), and are arranged on the first hydraulic support plate (4) and are arranged on the side, and are fixed, and are adjacent to the second hydraulic cylinder (35, one end of the second hydraulic cylinder (35) is hinged with the base (6), and the other end of the second hydraulic cylinder is hinged with the lifting frame (8).

2. The rock and soil exploration drilling equipment according to claim 1, wherein the lifting mechanism comprises a first gear motor (9) fixed at the top of the lifting frame (8) and two first screw rods (10) rotatably installed in the lifting frame (8), an output shaft of the first gear motor (9) is connected with one first screw rod (10), the two first screw rods (10) are connected through a transmission mechanism, the transmission mechanism comprises first chain wheels (11) respectively arranged on the outer walls of the two first screw rods (10), the two first chain wheels (11) are in transmission connection with each other through a chain, a first nut (12) is sleeved on the outer wall of each first screw rod (10) in a matched mode, and the two first nuts (12) are fixedly connected with the installation seat (15).

3. The rock and soil exploration drilling equipment according to claim 1 or 2, wherein the drill rod positioning mechanism comprises a frame body (19) fixedly arranged at the top of a mounting plate (17), two flat plates (25) are symmetrically arranged on the inner side of the frame body (19), first V-shaped grooves (26) are formed in one ends of the flat plates (25) facing the drilling through holes (18), a driving mechanism for driving the two flat plates (25) to simultaneously and reversely move is arranged on the frame body (19), two guide wheels (27) are symmetrically and rotatably connected to the corresponding position of the bottom of each flat plate (25) and the corresponding position of the first V-shaped groove (26), clamping blocks (29) are slidably connected to the top of each flat plate (25), second V-shaped grooves (30) are formed in one ends of the clamping blocks (29) facing the drilling through holes (18), and third hydraulic cylinders (28) are arranged at one ends of the clamping blocks (29) far away from the second V-shaped grooves (30).

4. A geotechnical investigation drilling equipment according to claim 1 or 2, characterized in that a vehicle-mounted hydraulic station (5) and a diesel generator are fixedly arranged in the cargo bucket (2), and a cushion block (36) is fixedly arranged in the cargo bucket (2).

5. A geotechnical investigation drilling equipment according to claim 1 or 2, characterized in that the second hydraulic cylinders (35) are provided with two groups, symmetrically arranged at positions adjacent to two sides of the lifting frame (8), the cylinder body of each second hydraulic cylinder (35) is hinged with the base (6) through a second hinging seat, and the pushing rod end is hinged with the lifting frame (8) through a third hinging seat.

6. A geotechnical investigation drilling apparatus according to claim 1 or 2, characterized in that the first hydraulic cylinders (3) are arranged at the bottom of the truck (1) head and the bottom of the truck bed (2) tail.

7. The geotechnical investigation drilling equipment according to claim 2, wherein two guide rods (13) are symmetrically and fixedly connected to the inner wall of the lifting frame (8), a sliding sleeve (14) is sleeved on the outer wall of each guide rod (13) in a sliding manner, and the sliding sleeve (14) is fixedly connected with the mounting seat (15).

8. The geotechnical investigation drilling equipment according to claim 3 is characterized in that the third hydraulic cylinder (28) is fixed on the flat plate (25), the push rod end of the third hydraulic cylinder is fixedly connected with the outer wall of the clamping block (29), two guide rails (31) are arranged at the bottom of the clamping block (29) in a sliding mode through guide grooves (32), and the guide rails (31) are fixedly arranged at the top of the corresponding flat plate (25).

9. The geotechnical investigation drilling equipment according to claim 3, wherein the driving mechanism comprises two bidirectional screws (21) rotatably installed in the frame body (19), two second nuts (24) are sleeved on the outer walls of the bidirectional screws (21) in a matched mode, two side outer walls of the flat plate (25) are fixedly connected with the corresponding second nuts (24) respectively, second chain wheels (22) are fixedly sleeved on one ends of the bidirectional screws (21) after penetrating out of the frame body (19), the two second chain wheels (22) are connected through chain transmission, a protective cover (23) is fixedly connected to the outer walls of the frame body (19), the second chain wheels (22) are located in the protective cover (23), a second speed reducing motor (20) is fixedly connected to the outer walls of the frame body (19), and an output shaft of the second speed reducing motor (20) is fixedly connected with one end of the bidirectional screws (21).

10. The geotechnical investigation drilling equipment according to claim 9, wherein two sliding rails (33) are symmetrically and fixedly connected to two sides of the frame body (19), two sliding blocks (34) are sleeved on the sliding rails (33) in a sliding manner, and the sliding blocks (34) are fixedly connected with corresponding second nuts (24).