Geotechnical investigation drilling equipment
By using truck trucks and hydraulic cylinder drive systems in geotechnical survey equipment, the problem of difficulty in drilling and inconvenient movement of existing equipment is solved, and drilling operations of larger depth and wider range are achieved, and operation is simple and efficient.
Patent Information
- Application Number
- CN202421201971.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-30
- Publication Date
- 2024-12-27
- Estimated Expiration
- 2034-05-30
AI Technical Summary
Due to the small size and insufficient weight of existing geotechnical surveying and drilling equipment, it is difficult to use high-power drilling rig heads, and it is inconvenient to move, especially during long-distance transportation and loading and unloading, which cannot meet the needs of deep drilling and extensive surveying.
A truck drilling equipment including cargo buckets was designed, using lift racks and hydraulic cylinder drive systems to achieve stable installation and depth reduction of the drilling rig, and simplify operation through hydraulic cylinders and motor drive systems to ensure the stability of the equipment and the convenience of movement. .
It realizes greater depth drilling and a wider survey range, is simple and convenient to operate, can use a higher power drilling rig head, and does not require manual handling equipment, which improves work efficiency and equipment stability.
Smart Images
Figure CN222253822U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of rock and soil exploration, in particular to a rock and soil exploration drilling device. Background Art
[0002] Geotechnical engineering investigation is the basis of design and construction. If the investigation is not in place, bad engineering geological problems will be exposed, and even if the design and construction of the superstructure are of high quality, it will inevitably be damaged. Engineering activities of different types and scales will have different degrees of impact on the geological environment; conversely, different geological conditions will have different effects on engineering construction. In the process of geotechnical engineering investigation, drilling equipment is needed to extract soil or rocks at different depths in the stratum, so as to judge the geological status of the sampling point through the analysis of soil and rock cores.
[0003] However, most of the drilling equipment on the market are small cart-type equipment. Due to their size limitations, they cannot use high-power drill heads. In addition, due to the insufficient weight of the equipment, it is difficult to extend the drill bit downward, and the stability of the equipment cannot be guaranteed. At the same time, although the cart-type equipment is convenient for short-distance movement, it is not convenient for long-distance transportation and carrying. It is more laborious to load and remove it from the transport vehicle, which needs to be improved. Summary of the invention
[0004] In view of the defects of the prior art, the utility model provides a geotechnical exploration drilling device, which is easy to move, can be moved over long distances, and can use a high-power drill bit, with a greater drilling depth and a wider survey range.
[0005] To achieve the above-mentioned purpose, the utility model provides a geotechnical exploration drilling equipment, including a truck with a cargo box, the drilling equipment including a base and a lifting frame installed at the rear end of the 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 a side of the lifting frame away from the cargo box, the mounting seat is installed 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 rig is installed on the mounting seat, the mounting plate is fixedly installed at the bottom end of the lifting frame and is parallel to the mounting seat, 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 are fixedly installed on the chassis of the truck, the push rod end of each first hydraulic cylinder faces downward, and a support plate is fixedly installed; a second hydraulic cylinder is provided on a side of the lifting frame adjacent to the cargo box, one end of the second hydraulic cylinder is hinged to the base, and the other end is hinged to the lifting frame.
[0006] The better technical solution of the utility model is as follows: the lifting mechanism includes a first reduction motor fixed on the top of the lifting frame and two first screws rotatably installed in the lifting frame, the output shaft of the first reduction motor is connected to one of the first screws, and the two first screws are connected by a transmission mechanism, the transmission mechanism includes first sprockets respectively arranged on the outer walls of the two first screws, and the two first sprockets are connected to each other through a chain; the outer wall of each first screw is fitted with a first nut, and the two first nuts are fixedly connected to the mounting seat.
[0007] The better technical solution of the utility model is as follows: the drill rod positioning mechanism includes a frame fixedly mounted on the top of the mounting plate, two flat plates are symmetrically mounted on the inner side of the frame, the ends of the flat plates facing the drilling through hole are provided with a first V-shaped groove, and a driving mechanism for driving the two flat plates to move in opposite directions at the same time is mounted on the frame; two guide wheels are symmetrically rotatably connected to the bottom of each flat plate at the corresponding part of the first V-shaped groove, a clamping block is slidably connected to the top of each flat plate, a second V-shaped groove is provided at the end of the clamping block facing the drilling through hole, and a third hydraulic cylinder is provided at the end of each clamping block away from the second V-shaped groove.
[0008] A better technical solution of the utility model: a vehicle-mounted hydraulic station and a diesel generator are fixedly installed in the cargo box, and a cushion block is fixedly installed in the cargo box.
[0009] The better technical solution of the utility model is as follows: the second hydraulic cylinder is provided with two groups, which are symmetrically arranged at positions adjacent to both sides of the lifting frame, the cylinder body of each second hydraulic cylinder is hinged to the base through a second hinge seat, and the push rod end is hinged to the lifting frame through a third hinge seat.
[0010] A better technical solution of the utility model is as follows: the first hydraulic cylinders are dispersedly arranged at the bottom of the front of the truck and the bottom of the rear end of the cargo box.
[0011] The preferred technical solution of the utility model is as follows: the inner wall of the lifting frame is symmetrically fixedly connected with two guide rods, the outer wall of each guide rod is slidably sleeved with a sliding sleeve, and the sliding sleeves are fixedly connected with the mounting seat.
[0012] The better technical solution of the utility model is as follows: the third hydraulic cylinder is fixed on the flat plate, and its push rod end is fixedly connected to the outer wall of the clamping block; the bottom of the clamping block is slidably penetrated by two guide rails through guide grooves, and the guide rails are fixedly installed on the top of the corresponding flat plate.
[0013] The better technical solution of the utility model is as follows: the driving mechanism includes two bidirectional screws rotatably installed in the frame, the outer walls of the bidirectional screws are fitted with two second nuts, the outer walls on both sides of the plate are fixedly connected with the corresponding second nuts, one end of the bidirectional screw is fixedly connected with a second sprocket after passing through the frame, the two second sprockets are connected by chain transmission, the outer wall of the frame is fixedly connected with a protective cover, the second sprockets are located in the protective cover, the outer wall of the frame is fixedly connected with a second reduction motor, and the output shaft of the second reduction motor is fixedly connected to one end of the bidirectional screw.
[0014] The preferred technical solution of the utility model is as follows: two slide rails are symmetrically and fixedly connected on both sides of the frame, two sliders are slidably sleeved on the slide rails, and the sliders are fixedly connected to corresponding second nuts.
[0015] Compared with the prior art, the beneficial effects of the utility model are:
[0016] When the utility model is in use, after driving the truck to move to the point to be drilled, the first hydraulic cylinder is started to drive the support plate to descend and make it in close contact with the ground to prop up the chassis of the truck, and then the second hydraulic cylinder is started to drive the lifting frame to flip on the base to a vertical state, and then the drill rod and the drill bit are installed on the drilling rig, and then the drilling rig and the lifting mechanism are started to drive the drill rod and the drill bit to rotate and descend to perform the drilling operation. The operation is simple and convenient, and with the help of the automatic operation of the truck, the stability of the equipment during the drilling process can be ensured, and it is easy to move. When in use, there is no need for manual transportation and removal of the lifting frame from the truck, so a higher-power drilling rig can be used, and the use is more convenient and quick. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0018] Figure 2 This is a schematic diagram of the external structure of the truck of the utility model;
[0019] Figure 3 It is a structural schematic diagram of the lifting mechanism in the utility model;
[0020] Figure 4 This is a structural schematic diagram of the drill rod positioning mechanism in the utility model;
[0021] Figure 5 It is a structural schematic diagram of the middle guide groove in the utility model.
[0022] Wherein: 1-truck, 2-cargo bucket, 3-first hydraulic cylinder, 4-support plate, 5-vehicle hydraulic station 5, 6-base, 7-first articulated seat, 8-lifting frame, 9-first reduction motor, 10-first screw, 11-first sprocket, 12-first nut, 13-guide rod, 14-sleeve, 15-mounting seat, 16-drilling rig, 17-mounting plate, 18-drilling through hole, 19-frame, 20-second reduction motor, 21-bidirectional screw, 22-second sprocket, 23-protective cover, 24-second nut, 25-plate, 26-first V-groove, 27-guide wheel, 28-third hydraulic cylinder, 29-clamping block, 30-second V-groove, 31-guide rail, 32-guide groove, 33-slide rail, 34-slider, 35-second hydraulic cylinder, 36-pad. DETAILED DESCRIPTION
[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0024] See also Figures 1 to 5 In an embodiment of the utility model, a geotechnical exploration drilling device is provided, comprising a truck with a cargo box 2, the drilling device comprising a base 6 fixedly mounted in the cargo box 2 of the truck 1, the base 6 being located at the rear end of the inner wall of the cargo box 2, and the top of the base 6 being hinged with a lifting frame 8 through a first hinge seat 7, the lifting frame 8 being connected with a mounting seat 15 through a lifting mechanism, a drilling rig 16 being mounted on the mounting seat 15, the top of the base 6 being hinged with two second hydraulic cylinders 35 through a second hinge seat, the push rod ends of the second hydraulic cylinders 35 being both connected through a first hinge seat 7. The three articulated seats are hinged to the lifting frame 8, and a mounting plate 17 is fixedly installed on the outer wall of the lifting frame 8. The mounting plate 17 is arranged at the bottom of the lifting frame 8, and the mounting plate 17 is provided with a drilling through hole 18 for passing a drill rod, and a drill rod positioning mechanism is installed at the opening of the drilling through hole 18. A plurality of first hydraulic cylinders 3 are fixedly installed on the chassis of the truck 1, and the plurality of first hydraulic cylinders 3 are dispersedly arranged at the bottom of the front of the truck 1 and the bottom of the rear end of the cargo box 2. The push rod end of each first hydraulic cylinder 3 faces downward, and a support plate 4 is fixedly installed at the push rod end of the first cylinder 3.
[0025] The utility model adopts the above scheme. When in use, after driving the truck 1 to move to the point to be drilled, the first hydraulic cylinder 3 is started to drive the support plate 4 to descend and make close contact with the ground to prop up the chassis of the truck 1. Then the second hydraulic cylinder 28 is started to drive the lifting frame 8 to flip to a vertical state on the base 6, and then the drill rod and the drill bit are installed on the drilling rig 16. Then the drilling rig 16 and the lifting mechanism are started to drive the drill rod and the drill bit to rotate and descend to perform drilling operations. The operation is simple and convenient. With the help of the automatic operation of the truck 1, the stability of the equipment during the drilling process can be ensured, and it is easy to move. When in use, there is no need for manual transportation and removal of the lifting frame 8 from the truck 1, so a higher-power drilling rig 16 can be used, which is more convenient and quick to use.
[0026] Specific combination Figure 2 and Figure 3 In one embodiment of the utility model, the lifting mechanism includes two first screws 10 rotatably mounted 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 mutually connected by a chain, the outer walls of the first screws 10 are matched with first nuts 12, the two first nuts 12 are fixedly connected to the mounting seat 15, the top of the lifting frame 8 is fixedly connected with a first reduction motor 9, and the output shaft of the first reduction motor 9 is fixedly connected to one end of a first screw 10. By starting the first reduction motor 9, the two first screws 10 can be driven to rotate simultaneously by the cooperation of the two first sprockets 11 and the chain, so that the mounting seat 15 and the drilling rig 16 can be driven to move up and down by the cooperation of the first screw 10 and the first nut 12 to achieve drilling operations.
[0027] Specific combination Figure 3 On the basis of the previous embodiment, further, the inner wall of the lifting frame 8 is symmetrically fixedly connected with two guide rods 13, and the outer walls of the two guide rods 13 are slidably sleeved with sliding sleeves 14, and the sliding sleeves 14 are fixedly connected to the mounting seat 15. The cooperation between the two guide rods 13 and the sliding sleeves 14 can improve the stability of the mounting seat 15 during the up and down movement, and at the same time can share the radial force received by the first screw rod 10, so as to improve the stability and service life of the lifting mechanism.
[0028] Specific combination Figure 2 , Figure 4 and Figure 5In one embodiment of the utility model, the drill rod positioning mechanism includes a frame 19 fixedly mounted on the top of the mounting plate 17, two flat plates 25 are symmetrically mounted on the inner side of the frame 19, and the ends of the flat plates 25 facing the drilling through hole 18 are each provided with a first V-shaped groove 26. A driving mechanism for driving the two flat plates 25 to move in opposite directions simultaneously is mounted on the frame 19. Furthermore, two guide wheels 27 are symmetrically rotated and connected to the bottom of the flat plate 25 corresponding to the first V-shaped groove 26. 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 toward the drilling through hole 18 simultaneously, so that each guide wheel 27 is in contact with the drill rod, and the drill rod can be positioned, thereby improving the stability of the drill rod during rotation and lifting.
[0029] Specific combination Figure 4 On the basis of the previous embodiment, further, a clamping block 29 is slidably connected to the top of the plate 25, a third hydraulic cylinder 28 is fixedly connected to the top of the plate 25, a push rod end of the third hydraulic cylinder 28 is fixedly connected to the outer wall of the clamping block 29, and a second V-shaped groove 30 is formed at one end of the clamping block 29 facing the drilling through hole 18. When it is necessary to add a drill rod or remove a drill rod, the two third hydraulic cylinders 28 are started to drive the two clamping blocks 29 to move toward the drill rod to clamp the drill rod, thereby facilitating the disassembly and assembly of other drill rods at the upper end of the drill rod.
[0030] Specific combination Figure 5 On the basis of the previous embodiment, further, the bottom of the clamp block 29 is slidably penetrated by two guide rails 31 through the guide groove 32, and the guide rail 31 is fixedly installed on the top of the corresponding flat plate 25. Through the cooperation of the guide rail 31 and the guide groove 32, the stability of the clamp block 29 moving on the flat plate 25 can be improved.
[0031] Specific combination Figure 4 In one embodiment of the utility model, the driving mechanism includes two bidirectional screws 21 rotatably mounted in the frame 19, the outer walls of the bidirectional screws 21 are both sleeved with two second nuts 24, the 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 is fixedly sleeved with a second sprocket 22 after passing through the frame 19, the two second sprockets 22 are connected by chain transmission, the outer wall of the frame 19 is fixedly connected with a protective cover 23, the second sprockets 22 are both located in the protective cover 23, the outer wall of the frame 19 is fixedly connected with a second reduction motor 20, and the output shaft of the second reduction motor 20 is fixedly connected with one end of the bidirectional screw 21. By starting the second reduction motor 20, the two bidirectional screws 21 can be driven to rotate simultaneously by the cooperation of the two second sprockets 22 and the chain, so that the two flat plates 25 can be driven to move in the opposite direction simultaneously by the cooperation of the bidirectional screw 21 and the second nut 24.
[0032] Specific combination Figure 4 On the basis of the previous embodiment, further, two slide rails 33 are symmetrically fixedly connected to both sides of the frame 19, and two sliders 34 are slidably sleeved on the slide rails 33, and the sliders 34 are fixedly connected to the corresponding second nuts 24. The cooperation between the sliders 34 and the slide rails 33 can improve the stability of the movement of the plate 25, and can share the radial force on the bidirectional screw 21, so as to improve the service life of the bidirectional screw 21.
[0033] Specific combination Figure 2 In one embodiment of the utility model, a vehicle-mounted hydraulic station 5 and a diesel generator are fixedly installed in the cargo box 2 to provide power for each hydraulic actuator and electric actuator, and a cushion block 36 is fixedly installed in the cargo box 2.
[0034] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.
Claims
1. A geotechnical exploration drilling device, comprising a truck (1) with a cargo box (2), characterized in that: The drilling equipment comprises a base (6) and a lifting frame (8) installed at the rear end of a truck cargo box (2); the base (6) is fixedly installed in the cargo box (2); the lifting frame (8) is hinged to the base (6) through a first hinge seat (7); a mounting seat (15) and a mounting plate (17) are provided on a side of the lifting frame (8) away from the cargo box (2); the mounting seat (15) is installed 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 rig (16) is installed on the mounting seat (15); and the mounting plate (17) is fixedly installed on the lifting frame. The bottom end of the lowering frame (8) is parallel to the mounting seat (15), and a drilling hole (18) is provided at a position of the mounting plate (17) corresponding to the drilling rig (16), and a drill rod positioning mechanism is installed at the drilling hole (18); a plurality of first hydraulic cylinders (3) are fixedly installed on the chassis of the truck (1), the push rod end of each first hydraulic cylinder (3) faces downward, and a support plate (4) is fixedly installed; a second hydraulic cylinder (35) is provided on one side of the lifting frame (8) adjacent to the cargo box (2), one end of the second hydraulic cylinder (35) is hingedly connected to the base (6), and the other end is hingedly connected to the lifting frame (8).
2. A geotechnical exploration drilling equipment according to claim 1, characterized in that: The lifting mechanism comprises a first reduction motor (9) fixed on the top of the lifting frame (8) and two first screw rods (10) rotatably installed in the lifting frame (8); the output shaft of the first reduction motor (9) is connected to one of the first screw rods (10); the two first screw rods (10) are connected via a transmission mechanism; the transmission mechanism comprises first sprocket wheels (11) respectively arranged on the outer walls of the two first screw rods (10); the two first sprocket wheels (11) are mutually transmission-connected via a chain; the outer wall of each first screw rod (10) is fitted with a first nut (12); the two first nuts (12) are both fixedly connected to a mounting seat (15).
3. A geotechnical exploration drilling equipment according to claim 1 or 2, characterized in that: The drill rod positioning mechanism comprises a frame (19) fixedly mounted on the top of the mounting plate (17), two plates (25) are symmetrically mounted on the inner side of the frame (19), and a first V-shaped groove (26) is provided at one end of the plates (25) facing the drilling through hole (18), and a driving mechanism for driving the two plates (25) to move in opposite directions at the same time is mounted on the frame (19); two guide wheels (27) are symmetrically rotatably connected at the bottom of each plate (25) corresponding to the first V-shaped groove (26), and a clamping block (29) is slidably connected to the top of each plate (25), and a second V-shaped groove (30) is provided at one end of the clamping block (29) facing the drilling through hole (18), and a third hydraulic cylinder (28) is provided at one end of each clamping block (29) away from the second V-shaped groove (30).
4. A geotechnical exploration drilling equipment according to claim 1 or 2, characterized in that: A vehicle-mounted hydraulic station (5) and a diesel generator are fixedly installed in the cargo box (2), and a cushion block (36) is fixedly installed in the cargo box (2).
5. A geotechnical exploration drilling equipment according to claim 1 or 2, characterized in that: The second hydraulic cylinders (35) are provided in two groups and are symmetrically arranged at positions adjacent to both sides of the lifting frame (8). The cylinder body of each second hydraulic cylinder (35) is hinged to the base (6) via a second hinge seat, and the push rod ends are hinged to the lifting frame (8) via a third hinge seat.
6. A geotechnical exploration drilling equipment according to claim 1 or 2, characterized in that: The first hydraulic cylinders (3) are dispersedly arranged at the bottom of the front of the truck (1) and at the bottom of the rear end of the cargo box (2).
7. A geotechnical exploration drilling equipment according to claim 2, characterized in that: Two guide rods (13) are symmetrically and fixedly connected to the inner wall of the lifting frame (8); a sliding sleeve (14) is slidably sleeved on the outer wall of each guide rod (13); and the sliding sleeves (14) are fixedly connected to the mounting seat (15).
8. The geotechnical exploration drilling equipment according to claim 3, characterized in that: The third hydraulic cylinder (28) is fixed on the flat plate (25), and the push rod end thereof is fixedly connected to the outer wall of the clamping block (29); two guide rails (31) are slidably penetrated through the bottom of the clamping block (29) through a guide groove (32), and the guide rails (31) are fixedly mounted on the top of the corresponding flat plate (25).
9. The geotechnical exploration drilling equipment according to claim 3, characterized in that: The driving mechanism comprises two bidirectional screws (21) rotatably mounted in a frame (19); the outer walls of the bidirectional screws (21) are fitted with two second nuts (24); the outer walls of the flat plate (25) on both sides are fixedly connected to the corresponding second nuts (24); one end of the bidirectional screw (21) is fixedly connected with a second sprocket (22) after passing through the frame (19); the two second sprockets (22) are connected through a chain transmission; the outer wall of the frame (19) is fixedly connected with a protective cover (23); the second sprockets (22) are located in the protective cover (23); the outer wall of the frame (19) is fixedly connected with a second reduction motor (20); the output shaft of the second reduction motor (20) is fixedly connected to one end of the bidirectional screw (21).
10. A geotechnical exploration drilling equipment according to claim 9, characterized in that: Two slide rails (33) are symmetrically fixedly connected to both sides of the frame (19), two sliders (34) are slidably sleeved on the slide rails (33), and the sliders (34) are fixedly connected to corresponding second nuts (24).