Reverse circulation drilling machine body structure with adjustable height

Abstract

The utility model relates to the technical field of reverse circulation drilling machines, and discloses a height-adjustable reverse circulation drilling machine body structure which comprises a placing frame, hydraulic rods A are fixedly connected to the periphery of the top face of the placing frame, and buffer springs are connected to the surfaces of the hydraulic rods A in a sleeved mode. According to the reverse circulation drilling machine body structure with the adjustable height, through the arrangement of the supporting frame, the adjusting frame, the guide rod and the hydraulic rod B, when the reverse circulation drilling machine body structure is used, the hydraulic rod B is started according to the required working environment height, the hydraulic rod B ascends or descends to adjust the adjusting frame, and after the height is determined, ascending or descending of the hydraulic rod B is stopped; the winch drags the drilling machine device to slide on the surface of the guide rod for height adjustment or work, so that the height of the reverse circulation drilling machine is adjusted, and the situation that the reverse circulation drilling machine cannot adapt to the height to work due to the limited area of the site construction space environment is avoided. And the adjustability and adaptability of the reverse circulation drilling machine body structure are improved.

Description

Technical Field

[0001] The utility model relates to the technical field of reverse circulation drills, in particular to a fuselage structure of a reverse circulation drill with adjustable height. Background Technique

[0002] At present, reverse circulation drills are often used for pile driving, well drilling and drilling. The hydraulic walking pile frame of this reverse circulation drill mainly consists of a top pulley group, a column, a diagonal brace, a chassis, a traveling mechanism, a slewing mechanism, a hoisting mechanism, an operator's cab, a hydraulic system, an electrical system and a towing machine. For some areas where the on-site construction space environment is limited, the drill cannot well adapt to the height, and the height of the fuselage structure of the drill often needs to be adjusted.

[0003] When the existing fuselage structure of a reverse circulation drill with adjustable height is actually used, the ground is uneven and cross bars need to be used to level it, which is not convenient for improving the construction speed. Content of the Utility Model

[0004] (1) Technical Problems to be Solved

[0005] The technical problem solved by the utility model is to provide a reverse circulation drill fuselage structure with relatively high practicability, which can be adjusted in height through simple operations and has a relatively simple structure, solving the problem that the ground is uneven and cross bars need to be used to level it, which is not convenient for improving the construction speed as mentioned in the above background technique.

[0006] (2) Technical Solutions

[0007] To achieve the above object, the utility model is realized through the following technical solutions: a fuselage structure of a reverse circulation drill with adjustable height, including a placement rack, hydraulic rods A are fixedly connected to the four sides of the top surface of the placement rack, buffer springs are sleeved on the surfaces of the hydraulic rods A, adjustment components are welded to the tops of the hydraulic rods A, connecting frames are rotatably connected to the surfaces of the adjustment components, a punching plate is fixedly connected to the top of the connecting frame, an inclination sensor is fixedly connected to the bottom wall of the punching plate, support frames are welded to both sides of the surface of the punching plate, sliding grooves are opened on one side of the support frames, adjusting frames are slidably connected to the interiors of the sliding grooves, sliding grooves are opened on the inner walls of the adjusting frames, guide rods are fixedly connected to the inner top walls and inner bottom walls of the sliding grooves, a drill device is slidably connected to the guide rods, hydraulic rods B are fixedly connected to both sides of the punching plate, connection components are welded to the edges of the back surface of the punching plate, moving devices are rotatably connected to one ends of the connection components, two adjusting components are fixedly connected to both sides of the moving device, and hydraulic support rods are fixedly connected to the interiors of the adjusting components.

[0008] As a further solution of the utility model, the adjustment component includes a connecting ring welded to the top end of the hydraulic rod A. A rotating column is rotatably connected inside the connecting ring, and the rotating column is convenient for adjusting the angle of the connecting frame.

[0009] As a further solution of the utility model, grooves are formed on the surfaces on both sides of the punching plate, and limiting plates are fixedly connected to the surfaces of the grooves. The limiting plates are convenient for protecting the hydraulic rod B.

[0010] As a further solution of the utility model, a cross plate is welded to the top end of the adjusting frame, and a pulley is fixedly connected to the top surface of the cross plate. The pulley is convenient for the steel rope to slide.

[0011] As a further solution of the utility model, the connecting component includes a connecting column welded thereto. A vertical column is welded to the bottom surface of the connecting column, and the vertical column is convenient for stability.

[0012] As a further solution of the utility model, the adjustment component includes fixing pieces fixedly connected to the moving device. An adjusting plate is rotatably connected inside the fixing pieces. A fixing ring is welded to one end of the adjusting plate, and the fixing ring is convenient for fixing the hydraulic support rod.

[0013] As a further solution of the utility model, a programmable logic controller is fixedly connected to the edge of the surface of the moving device. One side of the programmable logic controller is electrically connected to the hydraulic rod A and the inclination sensor through power lines respectively. The inclination sensor is convenient for monitoring the angle.

[0014] As a further solution of the utility model, a winch and a hydraulic rod C are fixedly connected to both sides of the surface of the moving device. One end of the hydraulic rod C is fixedly connected to the back surface of the support frame, and the hydraulic rod C is convenient for providing stability to the support frame.

[0015] (III) Beneficial effects

[0016] The utility model provides a height-adjustable body structure of a reverse circulation drill, which has the following beneficial effects:

[0017] 1. For the height-adjustable body structure of the reverse circulation drill, through the settings of the hydraulic rod A, the buffer spring, the adjustment component, the connecting frame, the inclination sensor and the programmable logic controller, during use, the punching plate is flipped to the position where the operation needs to be carried out, and the placing frame supports on the ground. The inclination sensor monitors the horizontal angle. If the inclination sensor detects that it is not on the same horizontal plane, it sends a signal to the programmable logic controller, and the programmable logic controller controls the hydraulic rod A to rise and fall, and the rotating column rotates, so that the connecting frame adjusts the punching plate, thereby achieving horizontal adjustment of the punching plate, avoiding uneven ground during operation work, and needing to pad a support for it, increasing the workload, and improving the stability and convenience of the reverse circulation drill during the operation process.

[0018] 2. The body structure of the height-adjustable reverse circulation drill rig, through the settings of the support frame, adjustment frame, guide rod, and hydraulic rod B, during use, according to the height of the working environment required, start the hydraulic rod B, and the hydraulic rod B rises or falls to adjust the adjustment frame. After the height is determined, stop the lifting and lowering of the hydraulic rod B, and the winch drags the drill rig device to slide on the surface of the guide rod for height adjustment or work, thereby achieving the adjustment of the height of the reverse circulation drill rig, avoiding the areas where the on-site construction space environment is restricted, resulting in the reverse circulation drill rig being unable to adapt to the height for operation, and improving the adjustability and adaptability of the body structure of the reverse circulation drill rig. Description of the Drawings

[0019] Figure 1 It is a schematic diagram of the overall structure of the present utility model;

[0020] Figure 2 It is a schematic diagram of the structure of the adjustment component of the present utility model;

[0021] Figure 3 It is a schematic diagram of the structure of the connection component of the present utility model;

[0022] Figure 4 It is a schematic diagram of the structure of the hydraulic rod B of the present utility model;

[0023] Figure 5 It is a schematic diagram of the structure of the adjustment component of the present utility model.

[0024] In the figure: 1. Placing rack; 2. Hydraulic rod A; 3. Buffer spring; 4. Adjustment component; 401. Connecting ring; 402. Rotating column; 5. Connecting frame; 6. Drilling plate; 7. Inclination sensor; 8. Support frame; 9. Adjustment frame; 10. Guide rod; 11. Drill rig device; 12. Hydraulic rod B; 13. Connecting component; 1301. Connecting column; 1302. Vertical column; 14. Moving device; 15. Adjustment component; 1501. Fixed piece; 1502. Adjusting plate; 1503. Fixed ring; 16. Hydraulic support rod; 17. Limiting plate; 18. Horizontal plate; 19. Programmable logic controller; 20. Winch; 21. Hydraulic rod C. Detailed Implementation Manner

[0025] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the drawings in the embodiments of the present utility model. Based on the embodiments in the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0026] Please refer to Figures 1 to 5, the utility model provides a technical solution: a height-adjustable reverse circulation drill rig body structure, including a placement rack 1. Hydraulic rods A2 are fixedly connected to the four sides of the top surface of the placement rack 1. A buffer spring 3 is sleeved on the surface of the hydraulic rod A2. The top end of the hydraulic rod A2 is welded with an adjustment component 4. A connecting frame 5 is rotatably connected to the surface of the adjustment component 4. The top end of the connecting frame 5 is fixedly connected with a drilling plate 6. An inclination sensor 7 is fixedly connected to the bottom wall of the drilling plate 6. Through the settings of the hydraulic rod A2, the buffer spring 3, the adjustment component 4, the connecting frame 5, the inclination sensor 7 and the programmable logic controller 19, the drilling plate 6 can be horizontally adjusted, avoiding the need to support it with a pad rack when the ground is uneven during operation, increasing the workload, and improving the stability and convenience of the reverse circulation drill rig during operation. On both sides of the surface of the drilling plate 6, support frames 8 are welded. A sliding groove is opened on one side of the support frame 8. An adjusting frame 9 is slidably connected inside the sliding groove. A sliding groove is opened on the inner wall of the adjusting frame 9. Guide rods 10 are fixedly connected to both the inner top wall and the inner bottom wall of the sliding groove. A drill rig device 11 is slidably connected to the guide rods 10. Hydraulic rods B12 are fixedly connected to both sides of the drilling plate 6. Through the settings of the support frame 8, the adjusting frame 9, the guide rods 10 and the hydraulic rod B12, the height of the reverse circulation drill rig can be adjusted, avoiding the situation that the reverse circulation drill rig cannot adapt to the height for operation due to limited space environment at the construction site, and improving the adjustability and adaptability of the reverse circulation drill rig body structure. On the back edge of the drilling plate 6, a connecting component 13 is welded. One end of the connecting component 13 is rotatably connected to a moving device 14. Two adjusting components 15 are fixedly connected to both sides of the moving device 14. A hydraulic support rod 16 is fixedly connected inside the adjusting component 15;

[0027] The adjustment component 4 includes a connecting ring 401 welded to the top end of the hydraulic rod A2. A rotating column 402 is rotatably connected inside the connecting ring 401. Through the setting of the adjustment component 4, it plays a role in adjusting the drilling plate 6;

[0028] Grooves are opened on both sides of the surface of the drilling plate 6. A limiting plate 17 is fixedly connected to the surface of the groove. Through the setting of the limiting plate 17, it plays a protective role;

[0029] A cross plate 18 is welded to the top end of the adjusting frame 9. A pulley is fixedly connected to the top surface of the cross plate 18. Through the setting of the adjusting frame 9, it plays a role in adjusting the height;

[0030] The connecting component 13 includes a connecting column 1301 welded to the bottom surface of the connecting column 1301. A vertical column 1302 is welded to the bottom surface of the connecting column 1301. Through the setting of the connecting component 13, it plays a role in connecting the drilling plate 6 and the moving device 14;

[0031] The adjustment assembly 15 includes a fixing piece 1501 fixedly connected to the mobile device 14. An adjusting plate 1502 is rotatably connected inside the fixing piece 1501. A fixing ring 1503 is welded to one end of the adjusting plate 1502. Through the setting of the adjustment assembly 15, the function of adjusting the support angle is achieved;

[0032] A programmable logic controller 19 is fixedly connected to the edge of the surface of the mobile device 14. One side of the programmable logic controller 19 is electrically connected to the hydraulic rod A2 and the inclination sensor 7 through power lines respectively. Through the setting of the programmable logic controller 19, the functions of monitoring signals and sending instructions are achieved;

[0033] Hoists 20 and hydraulic rods C21 are fixedly connected to both sides of the surface of the mobile device 14. One end of the hydraulic rod C21 is fixedly connected to the back of the support frame 8. Through the setting of the hydraulic rod C21, the function of support is achieved;

[0034] In the present utility model, the working steps of the device are as follows:

[0035] The first step: When in use, turn the punching plate 6 to the position where operation is required. The placement rack 1 supports on the ground. The inclination sensor 7 monitors the horizontal angle. If the inclination sensor 7 detects that it is not on the same horizontal plane, it sends a signal to the programmable logic controller 19, and the programmable logic controller 19 controls the hydraulic rod A2 to rise and fall, and the rotating column 402 rotates, so that the connecting frame 5 adjusts the punching plate 6;

[0036] The second step: When in use, according to the height of the working environment required, start the hydraulic rod B12. The hydraulic rod B12 rises or falls to adjust the adjusting frame 9. After the height is determined, stop the lifting and lowering of the hydraulic rod B12. The hoist 20 drags the drilling rig device 11 to slide on the surface of the guide rod 10 for height adjustment or work.

[0037] It should be noted that the device structure and drawings of the present utility model mainly describe the principle of the present utility model. In terms of the technical principle of this design, the settings of the power mechanism, power supply system and control system of the device are not fully described clearly. On the premise that those skilled in the art understand the principle of the above-mentioned utility model, the specific power mechanism, power supply system and control system can be clearly known. The control method of the application document is automatically controlled by a controller, and the control circuit of the controller can be realized by simple programming by those skilled in the art;

[0038] The standard parts used therein can all be purchased from the market, and can also be customized according to the descriptions in the specification and the drawings. The specific connection methods of each part all adopt conventional means such as bolts, rivets, welding, etc. that are mature in the prior art. The machinery, parts and equipment all adopt conventional models in the prior art, and the components known to those skilled in the art, their structures and principles can all be known by those skilled in the art through technical manuals or obtained through conventional experimental methods.

[0039] Although the embodiments of the present invention have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A height-adjustable reverse circulation drill rig fuselage structure, including a placement rack (1), characterized in that: On the periphery of the top surface of the placement rack (1), hydraulic rods A (2) are fixedly connected. A buffer spring (3) is sleeved on the surface of the hydraulic rod A (2). The top end of the hydraulic rod A (2) is welded with an adjustment assembly (4). A connecting frame (5) is rotatably connected to the surface of the adjustment assembly (4). The top end of the connecting frame (5) is fixedly connected with a punching plate (6). An inclination sensor (7) is fixedly connected to the bottom wall of the punching plate (6). On both sides of the surface of the punching plate (6), support frames (8) are welded. A sliding groove is formed on one side of the support frame (8). An adjusting frame (9) is slidably connected inside the sliding groove. A sliding groove is formed on the inner wall of the adjusting frame (9). Guide rods (10) are fixedly connected to both the inner top wall and the inner bottom wall of the sliding groove. A drilling machine device (11) is slidably connected to the guide rods (10). Hydraulic rods B (12) are fixedly connected to both sides of the punching plate (6). A connecting assembly (13) is welded to the edge of the back surface of the punching plate (6). A moving device (14) is rotatably connected to one end of the connecting assembly (13). Two adjusting assemblies (15) are fixedly connected to both sides of the moving device (14). A hydraulic support rod (16) is fixedly connected inside the adjusting assembly (15).

2. The body structure of a highly adjustable reverse circulation drill rig according to claim 1, characterized in that: The adjustment assembly (4) includes a connecting ring (401) welded to the top end of the hydraulic rod A (2). A rotating column (402) is rotatably connected inside the connecting ring (401).

3. The body structure of a highly adjustable reverse circulation drill rig according to claim 1, characterized in that: Grooves are formed on the surfaces of both sides of the punching plate (6). A limiting plate (17) is fixedly connected to the surface of the groove.

4. A height-adjustable body structure of a reverse circulation drill rig according to claim 1, characterized in that: A cross plate (18) is welded to the top end of the adjusting frame (9). A pulley is fixedly connected to the top surface of the cross plate (18).

5. The body structure of a reverse circulation drill with adjustable height according to claim 1, characterized in that: The connecting assembly (13) includes a connecting column (1301) welded. A vertical column (1302) is welded to the bottom surface of the connecting column (1301).

6. The body structure of a highly adjustable reverse circulation drilling rig according to claim 1, characterized in that: The adjusting assembly (15) includes fixing pieces (1501) fixedly connected to the moving device (14). An adjusting plate (1502) is rotatably connected inside the fixing piece (1501). A fixing ring (1503) is welded to one end of the adjusting plate (1502).

7. The body structure of a highly adjustable reverse circulation drill rig according to claim 1, characterized in that: A programmable logic controller (19) is fixedly connected to the edge of the surface of the moving device (14). One side of the programmable logic controller (19) is electrically connected to the hydraulic rod A (2) and the inclination sensor (7) through power lines respectively.

8. The body structure of a height-adjustable reverse circulation drilling rig according to claim 1, characterized in that: A winch (20) and a hydraulic rod C (21) are fixedly connected to both sides of the surface of the moving device (14). One end of the hydraulic rod C (21) is fixedly connected to the back surface of the support frame (8).

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