Drilling rod fixed knot constructs for ground reconnaissance
Technical Field
The utility model relates to the technical field of rock and soil investigation, in particular to a drill rod fixing structure for rock and soil investigation.
Background
Geotechnical engineering investigation refers to the steps of finding out, analyzing and evaluating geology, environmental characteristics and geotechnical engineering conditions of a construction site according to requirements of construction engineering, and compiling an investigation file; the geotechnical engineering investigation aims to research and analyze the construction sites by using the testing means and the method, and research and build geological conditions of various engineering buildings and influence of the construction on natural geological environment.
The existing rock soil investigation process needs to use a special drilling machine to carry out investigation sampling, data are provided for subsequent investigation, but the existing rock soil investigation drill rod fixing structure only limits and fixes a rotating rod, the drill rod does not have the function of supporting stability during the work, the drill rod does not have the function of disassembling and replacing, and the drill rod cannot be folded and stored after the drilling work is completed. Therefore, a drill rod fixing structure for geotechnical investigation is provided for the problems.
Disclosure of utility model
In order to make up the not enough of prior art, current rock soil reconnaissance is with drilling rod fixed knot structure only carries out spacing fixed to the bull stick, does not have the function that supports stably at the drilling rod during operation, and the drilling rod does not have the function of dismantling the change to can not fold the drilling rod after the drilling work is accomplished and accomodate.
The technical scheme adopted for solving the technical problems is as follows: the utility model discloses a drill rod fixing structure for rock and soil investigation, which comprises a fixing frame, a movable base and a driving motor, wherein a base of the driving motor is fixedly connected with the top surface of a lifting table, the end part of an output shaft of the driving motor is fixedly connected with the top surface of a fixing sleeve, the inside of the fixing sleeve is movably sleeved with the top end of a drilling rod, the fixing sleeve is fixedly connected with the drilling rod through a fixing bolt, and the terminal of the driving motor is electrically connected with the terminal of an electric cabinet.
Preferably, the top surface of the movable base is fixedly connected with the bottom end of the pushing frame, and the wall surface of the pushing frame is fixedly connected with the base of the electric cabinet.
Preferably, the top of the movable wheel is fixedly connected to the corner of the bottom surface of the movable base, the movable wheel has a locking function, a fixing hole is formed in the top of the movable base, the wall surface of the tamper nail is movably connected to the inside of the fixing hole of the top of the movable base, and the wall surface of the tamper nail is tamped into the soil layer.
Preferably, the top surface fixed connection servo motor's of fixed frame base, the top of the output shaft tip fixed connection longitudinal thread guide arm of servo motor, the inside of fixed frame is connected in the wall rotation of longitudinal thread guide arm, the inside of wall threaded connection movable block of longitudinal thread guide arm, the lateral wall of movable block's wall fixed connection elevating platform, the wall of movable block's wall fixed connection slider, the inside of the wall sliding connection guide slot of slider, the guide slot sets up the inner wall at the fixed frame, the terminal electric connection electric cabinet's of servo motor terminal.
Preferably, the bottom surface of the movable base is fixedly connected with the base of the battery block.
Preferably, the bottom surface of the steady frame is connected to the top surface fixed of moving base, the inside of steady frame rotates the tip of connecting horizontal screw thread guide arm, the wall threaded connection pneumatic cylinder's of horizontal screw thread guide arm bottom hinge piece is inside, the terminal electric connection electric cabinet's of pneumatic cylinder terminal, the inner wall of the fixed frame of top hinge piece base fixed connection of pneumatic cylinder, the bottom hinge piece base of fixed frame reaches the top surface of fixed connection moving base, the tip fixed connection No. two servo motor's of horizontal screw thread guide arm output shaft tip, no. two servo motor's base fixed connection steady frame's lateral wall, no. two servo motor's terminal electric connection electric cabinet's terminal.
The utility model has the advantages that:
1. According to the utility model, the top end of the drilling rod is sleeved in the fixing sleeve, and then the fixing sleeve is fixedly connected with the drilling rod through the fixing bolt, so that the drilling rod is conveniently fixed, the drilling rod can be detached when the bolt is fixed through the knob, the top surface of the fixing sleeve is fixedly connected with the end part of the output shaft of the driving motor, the fixing sleeve drives the drilling rod to rotate when the driving motor is started, and the rock and soil layer is drilled through the drilling rod.
2. According to the utility model, the top end of the movable wheel is fixedly connected with the corner of the bottom surface of the movable base, so that the device is convenient to push and move, the movable base is fixed by tamping the tamping nail into a rock soil layer, the longitudinal threaded guide rod is enabled to rotate in the fixed frame by starting the first servo motor, the movable block is enabled to lift in the fixed frame by the rotation of the longitudinal threaded guide rod, so that the drilling rod is driven to lift and move by the lifting of the lifting table, the depth of the drilling rod for rock soil drilling is changed, the pitch angle of the fixed frame at the top of the movable base is changed by starting the hydraulic cylinder, the wall surface of the transverse threaded guide rod is connected with the inside of the bottom hinged block of the hydraulic cylinder in a threaded manner, and the pitch angle of the hydraulic cylinder is changed, so that the angle of the fixed frame is changed.
Drawings
In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic overall perspective view of the present utility model;
FIG. 2 is a schematic cross-sectional view of the present utility model;
Fig. 3 is a schematic diagram of the overall front structure of the present utility model.
In the figure: 1. a fixed frame; 2. a guide groove; 3. a slide block; 4. a moving block; 5. a first servo motor; 6. a driving motor; 7. a lifting table; 8. a fixed sleeve; 9. a fixing bolt; 10. a drill rod; 11. a longitudinal threaded guide rod; 12. a pushing frame; 13. tamping nails; 14. a moving base; 15. a moving wheel; 16. a second servo motor; 17. a transverse threaded guide rod; 18. stabilizing the frame; 19. a hydraulic cylinder; 20. a battery block; 21. an electric control box.
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. 1-3, a drill rod fixing structure for geotechnical investigation comprises a fixing frame 1, a movable base 14, a driving motor 6, a base of the driving motor 6 is fixedly connected with the top surface of a lifting table 7, an output shaft end of the driving motor 6 is fixedly connected with the top surface of a fixing sleeve 8, the inside of the fixing sleeve 8 is movably sleeved with the top end of a drilling rod 10, the fixing sleeve 8 is fixedly connected with the drilling rod 10 through a fixing bolt 9, and a terminal of the driving motor 6 is electrically connected with a terminal of an electric cabinet 21.
During operation, through cup jointing the top of boring bar 10 with the inside of fixed sleeve 8, then with fixed sleeve 8 and boring bar 10 between through fixing bolt 9 fixed connection to be convenient for fix boring bar 10, thereby can dismantle boring bar 10 when knob fixing bolt 9, through the top surface with the output shaft tip fixed connection fixed sleeve 8 of driving motor 6, make fixed sleeve 8 drive boring bar 10 rotatory when starting driving motor 6, bore the soil and rock layer through boring bar 10.
Further, the top end of the movable wheel 15 is fixedly connected to the corner of the bottom surface of the movable base 14, the movable wheel 15 has a locking function, a fixing hole is formed in the top of the movable base 14, the wall surface of the tamper nail 13 is movably connected to the inside of the fixing hole in the top of the movable base 14, and the wall surface of the tamper nail 13 is tamped into the soil layer.
In operation, the top end of the movable wheel 15 is fixedly connected with the corner of the bottom surface of the movable base 14, so that the device is convenient to push and move, and the movable base 14 is fixed by tamping the tamping nails 13 into the rock soil layer.
Further, the base of the first servo motor 5 of top surface fixed connection of fixed frame 1, the top of the vertical screw thread guide arm 11 of output shaft tip fixed connection of the first servo motor 5, the inside of fixed frame 1 is rotated to the wall of vertical screw thread guide arm 11, the inside of the wall threaded connection movable block 4 of vertical screw thread guide arm 11, the lateral wall of the wall fixed connection elevating platform 7 of movable block 4, the wall of the wall fixed connection slider 3 of movable block 4, the inside of the wall sliding connection guide slot 2 of slider 3, the guide slot 2 sets up at the inner wall of fixed frame 1, the terminal electric connection electric cabinet 21's of the terminal electric connection electric cabinet of the first servo motor 5.
During operation, the first servo motor 5 is started to enable the longitudinal threaded guide rod 11 to rotate in the fixed frame 1, the movable block 4 is lifted in the fixed frame 1 through the rotation of the longitudinal threaded guide rod 11, and accordingly the drilling rod 10 is driven to lift and move through the lifting of the lifting table 7, and the depth of the drilling rod 10 for rock and soil drilling is changed.
Further, the top surface of the moving base 14 is fixedly connected with the bottom surface of the stabilizing frame 18, the inside of the stabilizing frame 18 is rotationally connected with the end part of the transverse threaded guide rod 17, the wall surface of the transverse threaded guide rod 17 is in threaded connection with the inside of the bottom hinge block of the hydraulic cylinder 19, the terminal end of the hydraulic cylinder 19 is electrically connected with the terminal end of the electric cabinet 21, the top hinge block base of the hydraulic cylinder 19 is fixedly connected with the inner wall of the fixed frame 1, the bottom hinge block base of the fixed frame 1 is fixedly connected with the top surface of the moving base 14, the end part of the transverse threaded guide rod 17 is fixedly connected with the end part of the output shaft of the second servo motor 16, the base of the second servo motor 16 is fixedly connected with the side wall of the stabilizing frame 18, and the terminal end of the second servo motor 16 is electrically connected with the terminal end of the electric cabinet 21.
During operation, the pitch angle of the fixed frame 1 at the top of the movable base 14 is changed by starting the hydraulic cylinder 19, the wall surface of the transverse threaded guide rod 17 is in threaded connection with the inside of the bottom hinged block of the hydraulic cylinder 19, the transverse threaded guide rod 17 is rotated when the hydraulic cylinder 19 is started, and accordingly the pitch angle of the hydraulic cylinder 19 is changed, and the angle of the fixed frame 1 is changed, so that the fixed frame 1 can be stored and horizontally folded on the top surface of the movable base 14 after the drilling work is completed.
Working principle: through cup jointing the top of boring bar 10 with the inside of fixed sleeve 8, then with fixed sleeve 8 and boring bar 10 between through fixing bolt 9 fixed connection, thereby be convenient for fix boring bar 10, thereby can dismantle boring bar 10 when knob fixing bolt 9, thereby through the top surface of the fixed sleeve 8 of output shaft end fixed connection with driving motor 6, make fixed sleeve 8 drive boring bar 10 rotatory when starting driving motor 6, carry out the boring bar 10 through boring bar 10 to the soil layer, through the bottom surface corner of the top fixed connection mobile pedestal 14 with moving wheel 15, thereby be convenient for the device and pass and remove, through ramming ram 13 into the soil layer, thereby fix moving pedestal 14, make longitudinal thread guide 11 at the inside rotation of fixed frame 1 through starting servo motor 5, thereby drive boring bar 10 lift through the lift of elevating platform 7, consequently, change boring bar 10 and make fixed frame 1 at the bottom surface corner of moving pedestal 14, through the top fixed connection of moving wheel 15, thereby change the horizontal angle of screw thread guide 17 through the side of moving wheel 17, can change the horizontal angle of rotation of the moving pedestal 1 when the inside of the fixed frame 1, thereby change the horizontal angle of rotation of the moving cylinder 19 is realized at the fixed cylinder 1.
The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims.