Bridge pile foundation drilling device

Abstract

The invention relates to the field of drilling devices, in particular to a bridge pile foundation drilling device which comprises a supporting chassis and a supporting frame. A controllable rotary drill unit; the compression locking units are symmetrically arranged on the outer side of the supporting chassis, fixedly connected with the supporting chassis and connected with the controllable rotary drill unit; the synchronous cleaning unit is arranged on the outer side of the controllable rotary drill unit and connected with the supporting chassis; the impact stone breaking unit is arranged on the inner side of the controllable rotary drilling unit; wherein the controllable rotary drilling unit comprises an automatic rotary drilling assembly, a torque control assembly and an induction type regulation and control assembly, by arranging the controllable rotary drilling unit, rotation and lifting of a drilling rod can be synchronously achieved, hard rocks or other soil layers with high hardness in the drilling process are subjected to impact crushing, and the drilling efficiency is improved. And the torque of the drill rod is adjusted, so that the equipment can drill through soil layers with different hardness.

Description

Technical Field

[0001] The invention relates to the field of drilling devices, in particular to a bridge pile foundation drilling device. Background Art

[0002] Rotary drilling rigs have been widely used in construction at home and abroad due to their high efficiency, low pollution and full functions. They are a construction machinery suitable for drilling operations in building foundation projects, mainly suitable for construction in sandy soil, clay soil, silty soil and other soil layers.

[0003] During the drilling process of the existing rotary drilling rig, a lot of mud or gravel will be left at the spiral groove of the drill rod. Since the spiral groove is small, it is difficult to clean, which makes subsequent work difficult. In addition, when drilling, when excavating in different geological layers, when encountering hard rocks or other very hard soil layers, it is difficult to penetrate directly with existing drilling machinery, which often makes it impossible to proceed. Therefore, in view of the above situation, it is urgent to develop a bridge pile foundation drilling device to overcome the shortcomings in current practical applications. Summary of the invention

[0004] The object of the present invention is to provide a bridge pile foundation drilling device to solve the problems raised in the above background technology.

[0005] To achieve the above object, the present invention provides the following technical solutions: A bridge pile foundation drilling device comprises: a supporting chassis and a supporting frame, the supporting frame is fixedly connected to the outer side of the top of the supporting chassis; a placement frame, the placement frame is symmetrically arranged on the outer sides of both sides of the supporting chassis, is fixedly connected to the supporting chassis, and is rotatably connected to the outer side of the bottom end with a supporting wheel; a controllable rotary drilling unit, the controllable rotary drilling unit is connected to the supporting chassis and is slidably connected to the supporting frame, and is used to cooperate with the supporting chassis and the supporting frame to synchronously realize rotary drilling and lifting, and realize the adjustment of rotary drilling torque; a pressure locking unit, the pressure locking unit is symmetrically arranged on the outer side of the supporting chassis, is fixedly connected to the supporting chassis, and is connected to the controllable rotary drilling unit, and is used to cooperate with the controllable rotary drilling unit to realize locking of the supporting chassis; a synchronous cleaning unit, the synchronous cleaning unit is arranged on the outer side of the controllable rotary drilling unit, is connected to the supporting chassis, and is connected to the controllable rotary drilling The unit is connected to cooperate with the lifting of the controllable rotary drilling unit to realize self-cleaning of the controllable rotary drilling unit; the impact stone crushing unit is arranged on the inner side of the controllable rotary drilling unit, and is used to cooperate with the controllable rotary drilling unit to realize the impact crushing of hard rocks; wherein, the controllable rotary drilling unit comprises: an automatic rotary drilling component, a torque control component and an inductive regulation component, the automatic rotary drilling component is connected to the supporting chassis and is slidably connected to the supporting frame, the automatic rotary drilling component is provided with a torque control component for realizing the rotation of the automatic rotary drilling component, and cooperating with the supporting chassis and the supporting frame to realize the lifting of the automatic rotary drilling component, an inductive regulation component is arranged between the automatic rotary drilling component and the torque control component, the inductive regulation component is connected to the supporting chassis, and is used to cooperate with the automatic rotary drilling component to drive the torque control component to realize the adjustment of the rotary drilling torque.

[0006] As a further solution of the present invention: the automatic rotary drilling assembly includes: a support slide, a positioning ring, a drill rod, a threaded rod, a main control board, a telescopic member, an energy supply motor, an energy supply rod and a connecting slider, the support slide is arranged on the outer side of the top of the support chassis, and is slidably connected to the support frame, and the outer sides of the frame walls at both ends of the support frame are slidably connected to positioning rings fixedly connected to the support slide, the support slide is threadedly connected to the threaded rod rotatably arranged on the support chassis, and the main control board connected to the pressure locking unit is arranged on the outer side of the bottom end of the threaded rod, and the main control board is fixed to the support chassis. A telescopic part is connected, and a power supply motor is fixedly connected to the outer side of the top of the main control board. The output end of the power supply motor is fixedly connected to the power supply rod, and the other end of the power supply rod is threadedly connected to the threaded rod. A synchronous groove is provided on the inner wall of the threaded rod, and a connecting slider fixedly connected to the power supply rod is slidingly connected on the inner side of the synchronous groove, which is used to cooperate with the power supply motor to drive the power supply rod and the threaded rod to rotate synchronously, so as to realize the lifting and lowering of the support slide plate. A drill rod is also rotatably connected on the support slide plate, and the drill rod is connected to the threaded rod through a torque control assembly, so as to cooperate with the rotation of the threaded rod to realize synchronous rotation.

[0007] As a further solution of the present invention: the torque control assembly includes: a control box, an energy transmission rod, an energy transmission sleeve, an energy guiding rod, a control bottom rod, an energy transmission rod, a control slide, a limit guide rod, a lifting rod, a control top rod, a protrusion and a stopper. The control box is fixedly connected to the outside of the support slide, and the control box is penetrated by an energy transmission rod rotatably connected to the support chassis, the energy transmission rod is connected to the threaded rod through a kinetic energy transmission member, an energy transmission sleeve is sleeved on the outside of the energy transmission rod, a positioning slider is fixedly connected on the inner wall of the energy transmission sleeve, the positioning slider is slidably connected to the positioning slide groove arranged on the rod wall of the energy transmission rod, the energy transmission sleeve is rotatably connected to the switching slide slidingly connected to the inside of the control box, an energy guiding rod rotatably connected to the switching slide is arranged on the outside of the energy transmission sleeve, the energy guiding rod and the energy transmission sleeve are connected by a belt transmission member, a control bottom rod and a control top rod rotatably connected to the control box are respectively arranged on the outsides of both ends of the energy guiding rod, the other ends of the control bottom rod and the control top rod are arranged opposite to the energy guiding rod, and One opposite end is provided with a plug-in groove, the inner side of the plug-in groove is fixedly connected with a block, and the outer sides of both ends of the energy guide rod are fixedly connected with convex blocks, which are used to cooperate with the lifting and lowering of the energy guide rod to realize the rotation of the control bottom rod and the control top rod respectively. The control box is also rotatably connected with an energy transmission rod, which is connected to the control bottom rod and the control top rod through a speed change gear part, and the energy transmission rod is connected to the drill rod through a synchronous energy transmission part, which is used to cooperate with the rotation of the control bottom rod and the control top rod to realize the adjustment of the drill rod torque, and a control slide plate connected to the inductive control component is provided on the outer side of the bottom end of the switching slide plate, and the control slide plate is slidably connected with a number of limit guide rods fixedly connected to the wall of the control box, and a spring arranged around the outer side of the limit guide rod is fixedly connected between the control slide plate and the wall of the control box, which is used to cooperate with the control box to realize the positioning of the control slide plate, and a lifting rod is rotatably connected on the control slide plate, and the other end of the lifting rod is rotatably connected with the switching slide plate, which is used to cooperate with the movement of the control slide plate to realize the lifting and lowering of the switching slide plate.

[0008] As a further solution of the present invention: the inductive control component includes: a trapezoidal block, a pushing slide, a connecting frame and a synchronization plate. The trapezoidal block is arranged on the outside of the top end of the main control board and is fixedly connected to the supporting chassis, and the inclined side is arranged opposite to the outer edge of the main control board. A pushing slide that is slidably connected to the supporting chassis is fixedly connected to the outside of the trapezoidal block. The other end of the pushing slide is fixedly connected to the connecting frame, the connecting frame is slidably connected to the shell wall of the supporting chassis, and the other end is slidably connected to the synchronization plate fixedly connected to the outside of the control slide, which is used to cooperate with the movement of the trapezoidal block to realize the lateral movement of the control slide on the limiting guide rod.

[0009] As a further scheme of the present invention: the pressure locking unit includes: a side box, a piston tube, a pressure control piston, a connecting slide rod, a force guide rod, a locking tube and a ground lock plug-in. The side box is symmetrically arranged on the outside of the supporting chassis and fixedly connected to the supporting chassis. A plurality of piston tubes are fixedly connected on the box wall on the side close to the supporting chassis. A pressure control piston is slidingly connected on the inner side of the piston tube. A connecting slide rod is rotatably connected on the pressure control piston. A force guide rod is slidingly connected on the outer side of the other end of the connecting slide rod. A spring is fixedly connected between the force guide rod and the connecting slide rod. The other end of the force guide rod is rotatably connected to the main control board for cooperating with the lifting of the main control board to realize the flow of air inside the side box. A plurality of locking tubes are fixedly connected on the box wall on the side of the side box away from the supporting chassis. The locking tube is inclined and a ground lock plug-in is slidingly connected on the inner side for cooperating with the air flowing inside the side box to realize the connection between the ground lock plug-in and the ground.

[0010] As a further solution of the present invention: the impact stone crushing unit includes: a booster pump, an air injection pipe, a control pipe, a pressure storage chamber, a piston groove, a ventilation pipe, a hammer block, a receiving plate and a stone crushing nail, the booster pump is fixedly connected to the top of the inner side of the drill pipe, the output end of the booster pump is connected to the control pipe fixedly connected to the inner side of the drill pipe through the air injection pipe, the inner side of the control pipe is provided with a pressure storage chamber connected to the air injection pipe, the inner side of the control pipe is provided with a piston groove, the piston groove and the pressure storage chamber are connected through the ventilation pipe, the inner side of the ventilation pipe is fixedly connected with a pressure valve, the inner side of the piston groove is slidably connected with a sensing piston, a spring is fixedly connected between the sensing piston and the control pipe, the outer side of the sensing piston away from the ventilation pipe is fixedly connected with a hammer block, the outer side of the hammer block is provided with a receiving plate slidably connected to the inner wall of the drill pipe, and the outer side of the other end of the receiving plate is fixedly connected with a number of stone crushing nails for cooperating with the impact of the hammer block to achieve rock and soil crushing, and a spring is fixedly connected between the receiving plate and the drill pipe.

[0011] As a further solution of the present invention: the synchronous cleaning unit includes: a support rod, a cleaning brush and a cleaning box. The cleaning box is arranged on the outer side of the bottom end of the supporting slide plate, fixedly connected to the supporting chassis, and an opening for the drill rod to pass through is arranged on the box wall. A support rod is rotatably connected to the cleaning box, and the support rod is connected to the threaded rod through an energy transmission part. A plurality of cleaning brushes are fixedly connected to the outer side of the support rod, which are used to cooperate with the threaded rod to clean the surface of the drill rod during lifting.

[0012] Compared with the prior art, the present invention has the following beneficial effects: When the device is running, the automatic rotary drilling assembly can drive the pressure locking unit to lock the supporting chassis to ensure the stability of the equipment during drilling. The automatic rotary drilling assembly cooperates with the torque control assembly to realize rotary drilling and lifting at the same time to ensure the smoothness of drilling. The automatic rotary drilling assembly can also drive the torque control assembly through the inductive control assembly to adjust the rotary drilling torque of the automatic rotary drilling assembly, so that the automatic rotary drilling assembly can still drill through quickly when encountering hard rocks or other hard soil layers. The impact crushing unit arranged on the inside of the automatic rotary drilling assembly can also impact and crush hard rocks, thereby ensuring the smoothness of drilling. The reliability of the automatic rotary drilling assembly can be improved by driving the synchronous cleaning unit during operation, and the synchronous cleaning unit is used to clean the automatic rotary drilling assembly during lifting, so as to ensure the reliability of the equipment during subsequent operation. The present application sets a controllable rotary drilling unit, cooperates with the impact crushing unit and the synchronous cleaning unit, which can not only synchronously realize the rotation and lifting of the drill rod, but also impact and crush the hard rocks or other hard soil layers encountered in the drilling process, and adjust the torque of the drill rod, so that the equipment can drill through soil layers of different hardness and realize self-cleaning of the drill rod during the drilling process. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 This is a structural schematic diagram of a bridge pile foundation drilling device.

[0014] Figure 2 This is a cross-sectional view of a bridge pile foundation drilling device.

[0015] Figure 3 This is a schematic diagram of the structure of the automatic rotary drilling assembly in the bridge pile foundation drilling device.

[0016] Figure 4 It is a cross-sectional view of the automatic rotary drilling assembly in the bridge pile foundation drilling device.

[0017] Figure 5 This is a schematic diagram of the structure of the torque control component in the bridge pile foundation drilling device.

[0018] Figure 6 Schematic diagram of the internal structure of the torque control component in the bridge pile foundation drilling device.

[0019] Figure 7 This is a cross-sectional view of the energy transmission rod in the bridge pile foundation drilling device.

[0020] Figure 8 This is a cross-sectional view of the energy guide rod, control bottom rod and control top rod in the bridge pile foundation drilling device.

[0021] Fig. 9 This is a schematic diagram of the structure of the inductive control component in the bridge pile foundation drilling device.

[0022] Fig.10This is a schematic diagram of the structure of the compression locking unit in the bridge pile foundation drilling device.

[0023] Fig.11 This is a schematic diagram of the structure of the impact crushing unit in the bridge pile foundation drilling device.

[0024] Fig.12 This is a schematic diagram of the structure of the synchronous cleaning unit in the bridge pile foundation drilling device.

[0025] In the figure: 1-support chassis, 2-placement frame, 3-support wheel, 4-pressure locking unit, 5-synchronous cleaning unit, 6-impact crushing unit, 7-controllable rotary drilling unit, 8-automatic rotary drilling assembly, 9-torque control assembly, 10-inductive control assembly, 11-support frame, 12-support slide plate, 13-positioning ring, 14-drill rod, 15-threaded rod, 16-main control board, 17-telescopic part, 18-energy supply motor, 19-energy supply rod, 20-connecting slider, 21-synchronous slide groove, 22-guide rod, 23-control box, 24-energy transmission rod, 25-energy transmission casing, 26-energy guide rod, 27-control bottom rod, 28-energy transmission rod, 29-control slide Plate, 30-limit guide rod, 31-lifting rod, 32-control push rod, 33-positioning slide groove, 34-positioning slider, 35-bump, 36-stopper, 37-trapezoidal block, 38-pushing slide plate, 39-connecting frame, 40-synchronizing plate, 41-side box, 42-piston tube, 43-pressure control piston, 44-connecting slide rod, 45-guide rod, 46-locking tube, 47-ground lock plug-in, 48-boosting pump, 49-injection pipe, 50-control pipe, 51-pressure storage chamber, 52-piston groove, 53-ventilation pipe, 54-hammer block, 55-receiving plate, 56-gravel nail, 57-support rod, 58-cleaning brush, 59-cleaning box, 60-switching slide plate. DETAILED DESCRIPTION

[0026] The technical solution of the present application is further described in detail below in conjunction with specific implementation methods.

[0027] The embodiments of the present application are described in detail below, and examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present application, and cannot be understood as limiting the present application.

[0028] See also Figure 1 and Figure 2In one embodiment of the present invention, a bridge pile foundation drilling device includes: a supporting chassis 1 and a supporting frame 11, wherein the supporting frame 11 is fixedly connected and arranged on the outer side of the top of the supporting chassis 1; a placement frame 2, wherein the placement frame 2 is symmetrically arranged on the outer sides of both sides of the supporting chassis 1, fixedly connected to the supporting chassis 1, and rotatably connected to the outer side of the bottom end with a support wheel 3; a controllable rotary drilling unit 7, wherein the controllable rotary drilling unit 7 is connected to the supporting chassis 1 and is slidably connected to the supporting frame 11, and is used to cooperate with the supporting chassis 1 and the supporting frame 11 to synchronously realize rotary drilling and lifting, and realize the adjustment of rotary drilling torque; a pressure locking unit 4, wherein the pressure locking unit 4 is symmetrically arranged on the outer side of the supporting chassis 1, fixedly connected to the supporting chassis 1, and connected to the controllable rotary drilling unit 7, and is used to cooperate with the controllable rotary drilling unit 7 to realize locking of the supporting chassis 1; a synchronous cleaning unit 5, wherein the synchronous cleaning unit 5 is arranged on the outer side of the controllable rotary drilling unit 7, is connected to the supporting chassis 1, and is slidably connected to the supporting frame 11, and is used to cooperate with the controllable rotary drilling unit 7 to realize locking of the supporting chassis 1; and a synchronous cleaning unit 5. A controllable rotary drilling unit 7 is connected to the controllable rotary drilling unit 7, which is used to cooperate with the lifting of the controllable rotary drilling unit 7 to achieve self-cleaning of the controllable rotary drilling unit 7; an impact crushing unit 6, which is arranged on the inner side of the controllable rotary drilling unit 7, and is used to cooperate with the controllable rotary drilling unit 7 to achieve impact crushing of hard rocks; wherein, the controllable rotary drilling unit 7 includes: an automatic rotary drilling component 8, a torque control component 9 and an inductive regulation component 10, the automatic rotary drilling component 8 is connected to the supporting chassis 1, and is slidably connected to the supporting frame 11, the automatic rotary drilling component 8 is provided with a torque control component 9, which is used to realize the rotation of the automatic rotary drilling component 8, and cooperate with the supporting chassis 1 and the supporting frame 11 to realize the lifting of the automatic rotary drilling component 8, an inductive regulation component 10 is arranged between the automatic rotary drilling component 8 and the torque control component 9, and the inductive regulation component 10 is connected to the supporting chassis 1, and is used to cooperate with the automatic rotary drilling component 8 to drive the torque control component 9 to achieve the adjustment of the rotary drilling torque.

[0029] In this embodiment, the mounting frame 2 is symmetrically arranged on the shell walls on the front and rear sides of the supporting chassis 1, and is fixedly connected to the supporting chassis 1. The bottom end of the mounting frame 2 is rotatably connected and provided with a support wheel 3. When the device is running, the automatic rotary drilling component 8 can drive the pressure locking unit 4 to lock the supporting chassis 1 to ensure the stability of the equipment during drilling. The automatic rotary drilling component 8 cooperates with the torque control component 9 to achieve rotary drilling and lifting at the same time to ensure the smoothness of drilling. The automatic rotary drilling component 8 can also drive the torque control component 9 through the inductive control component 10 to adjust the rotary drilling torque of the automatic rotary drilling component 8, so that the automatic rotary drilling component 8 can still drill quickly when encountering hard rocks or other soil layers with great hardness. The automatic rotary drilling component 8 is provided with a torque control component 9. The inner impact crushing unit 6 can also impact and crush hard rocks, thereby ensuring the reliability of drilling. During operation, the automatic rotary drilling assembly 8 can also drive the synchronous cleaning unit 5, and use the synchronous cleaning unit 5 to clean the automatic rotary drilling assembly 8 during lifting, thereby ensuring the reliability of the equipment during subsequent operation. The present application sets a controllable rotary drilling unit 7, cooperates with the impact crushing unit 6 and the synchronous cleaning unit 5, not only can the rotation and lifting of the drill rod 14 be realized synchronously, but also the hard rocks or other hard soil layers encountered during the drilling process can be impacted and crushed, and the torque of the drill rod 14 can be adjusted, so that the equipment can drill through soil layers of different hardness and can achieve self-cleaning of the drill rod 14 during the drilling process.

[0030] In one embodiment of the present invention, please refer to Figure 3 and Figure 4 The automatic rotary drilling assembly 8 includes: a support slide 12, a positioning ring 13, a drill rod 14, a threaded rod 15, a main control board 16, a telescopic member 17, an energy supply motor 18, an energy supply rod 19 and a connecting slider 20. The support slide 12 is arranged on the outer side of the top of the support chassis 1 and is slidably connected to the support frame 11. The outer sides of the frame walls at both ends of the support frame 11 are slidably connected with a positioning ring 13 fixedly connected to the support slide 12. The support slide 12 is threadedly connected to the threaded rod 15 rotatably connected to the support chassis 1. The main control board 16 connected to the pressure locking unit 4 is arranged on the outer side of the bottom end of the threaded rod 15. A telescopic member 17 is fixedly connected between the main control board 16 and the support chassis 1. A power supply motor 18 is fixedly connected to the outer side of the top of the main control board 16, and the output end of the power supply motor 18 is fixedly connected to the power supply rod 19. The other end of the power supply rod 19 is threadedly connected to the threaded rod 15. A synchronous groove 21 is provided on the inner wall of the threaded rod 15. A connecting slider 20 fixedly connected to the power supply rod 19 is slidingly connected on the inner side of the synchronous groove 21, which is used to cooperate with the power supply motor 18 to drive the power supply rod 19 and the threaded rod 15 to rotate synchronously, so as to realize the lifting and lowering of the support slide 12. A drill rod 14 is also rotatably connected to the support slide 12, and the drill rod 14 is connected to the threaded rod 15 through a torque control component 9, so as to cooperate with the rotation of the threaded rod 15 to realize synchronous rotation.

[0031] In this embodiment, the main control board 16 is arranged on the inner side of the supporting chassis 1, and a telescopic member 17 is fixedly connected between the top end and the supporting chassis 1. The telescopic member 17 is an electric telescopic rod. The telescopic member 17 drives the main control board 16 to rise and fall. During the lifting process, the main control board 16 can first drive the pressure locking unit 4 to complete the locking of the supporting chassis 1. As the main control board 16 continues to move upward, the inductive control component 10 can be driven. The torque control component 9 is driven by the inductive control component 10 to adjust the torque of the drill rod 14. The energy supply motor 18 can drive the energy supply rod 19 to rotate. The energy supply rod 19 is connected to the slider 20 and cooperates with the synchronous slide groove 21 to realize the screw The threaded rod 15 rotates, and the threaded rod 15 cooperates with the positioning ring 13 to realize the lifting and lowering of the support slide 12. The support slide 12 drives the drill rod 14 to be lifted and lowered synchronously. During the rotation of the threaded rod 15, it can also cooperate with the torque control component 9 to drive the drill rod 14 to rotate. At the same time, according to the inductive control component 10 and the torque control component 9, the torque of the drill rod 14 can be changed, so that the drill rod 14 can drill through soil layers of different hardness. By setting an automatic rotary drilling component 8, the lifting and rotation of the drill rod 14 can be realized at the same time, and the torque of the drill rod 14 can be adjusted according to demand, so that the drill rod 14 can drill through soil layers of different hardness, greatly improving the drilling efficiency.

[0032] In one embodiment of the present invention, please refer to Figure 5 , Figure 6 , Figure 7 and Figure 8The torque control assembly 9 includes: a control box 23, an energy transmission rod 24, an energy transmission sleeve 25, an energy guide rod 26, a control bottom rod 27, an energy transmission rod 28, a control slide 29, a limit guide rod 30, a lifting rod 31, a control push rod 32, a bump 35 and a stopper 36. The control box 23 is fixedly connected to the outside of the support slide 12, and the control box 23 is provided with an energy transmission rod 24 that is rotatably connected to the support chassis 1. The energy transmission rod 24 is connected to the threaded rod 15 through a kinetic energy transmission member. The energy transmission sleeve 25 is sleeved on the outside of the energy transmission rod 24, and a fixed connection is provided on the inner wall of the energy transmission sleeve 25. There is a positioning slider 34, which is slidably connected to the positioning slide groove 33 set on the rod wall of the energy transmission rod 24, and the energy transmission sleeve 25 is rotatably connected to the switching slide 60 slidably connected to the inner side of the control box 23. The outer side of the energy transmission sleeve 25 is provided with an energy guide rod 26 rotatably connected to the switching slide 60, and the energy guide rod 26 and the energy transmission sleeve 25 are connected through a belt transmission member. The outer sides of the two ends of the energy guide rod 26 are respectively provided with a control bottom rod 27 and a control top rod 32 rotatably connected to the control box 23, and the other ends of the control bottom rod 27 and the control top rod 32 are arranged opposite to the energy guide rod 26. , and an insertion groove is provided at one end thereof, a stopper 36 is fixedly connected to the inner side of the insertion groove, and a protrusion 35 is fixedly connected to the outer side of both ends of the energy guide rod 26, which is used to cooperate with the lifting and lowering of the energy guide rod 26 to realize the rotation of the control bottom rod 27 and the control top rod 32 respectively. The control box 23 is also rotatably connected with an energy transmission rod 28, which is connected to the control bottom rod 27 and the control top rod 32 through a speed change gear. The energy transmission rod 28 is connected to the drill rod 14 through a synchronous energy transmission part, which is used to cooperate with the rotation of the control bottom rod 27 and the control top rod 32 to realize the adjustment of the torque of the drill rod 14, and the switching slide plate A control slide 29 connected to the inductive control component 10 is arranged on the outer side of the bottom end of 60, and the control slide 29 is slidably connected to a plurality of limit guide rods 30 fixedly connected to the wall of the control box 23. A spring arranged around the outer side of the limit guide rod 30 is fixedly connected between the control slide 29 and the wall of the control box 23, and is used to cooperate with the control box 23 to realize the positioning of the control slide 29. A lifting rod 31 is rotatably connected to the control slide 29, and the other end of the lifting rod 31 is rotatably connected to the switching slide 60, and is used to cooperate with the movement of the control slide 29 to realize the lifting and lowering of the switching slide 60.

[0033] In this embodiment, the kinetic energy transmission member includes a first pulley fixedly connected to the threaded rod 15 and the outer side of the energy transmission rod 24, and the first pulleys are connected by a first belt. The belt transmission member includes a second pulley fixedly connected to the energy transmission sleeve 25 and the outer side of the energy transmission rod 28, and the second pulleys are connected by a second belt. The synchronous energy transmission member includes a third pulley fixedly connected to the outer side of the energy transmission rod 28 and the drill rod 14, and the third pulleys are connected by a third belt. The third belt is also in contact with the guide rod 22 fixedly connected to the support slide 12. In addition, the speed change gear member includes a first The first gear and the second gear, the wheel diameter of the first gear is much larger than the wheel diameter of the second gear, the control bottom rod 27 is fixedly connected with a second gear, the second gear is meshed with the first gear fixedly connected with the energy transmission rod 28, the control top rod 32 is fixedly connected with a first gear, the first gear is meshed with the second gear fixedly connected with the energy transmission rod 28, initially, the control slide plate 29 is in a fixed state under the limit of the spring, at this time, the energy guide rod 26 is plugged with the control bottom rod 27, the convex block 35 arranged on the outer side of the bottom end of the energy guide rod 26 and the stopper 36 arranged on the inner side of the control bottom rod 27 are pressed against each other, and the second gear is fixedly connected with the energy transmission rod 28. Then, the threaded rod 15 drives the energy transmission rod 24 to rotate through the first pulley and the first belt, and the energy transmission rod 24 realizes the rotation of the energy transmission sleeve 25 through the positioning slider 34 and the positioning slot 33. The energy transmission sleeve 25 drives the energy guide rod 26 to rotate through the second pulley and the second belt, and the energy guide rod 26 drives the control bottom rod 27 to rotate, and the control bottom rod 27 drives the second gear to rotate, and the second gear cooperates with the first gear to realize the rotation of the energy transmission rod 28. The energy transmission rod 28 realizes the rotation of the drill rod 14 through the third pulley and the third belt, and the inductive control component 10 drives the control slide plate 29 to move along the limit guide rod 30, and the control slide plate 2 The switching slide plate 60 is driven to move upward by the lifting rod 31, and the switching slide plate 60 drives the energy guiding rod 26 to move upward, separates from the control bottom rod 27, and plugs into the control top rod 32, thereby driving the control top rod 32 to rotate, and the control top rod 32 drives the first gear to rotate, and the first gear cooperates with the second gear to realize the rotation of the energy transmission rod 28, and the energy transmission rod 28 drives the drill rod 14 to rotate, thereby improving the torque of the drill rod 14, thereby improving the drilling ability of the drill rod 14. By setting the torque control component 9, the torque of the drill rod 14 can be adjusted, so that the equipment can drill through soil layers of different hardness, which greatly improves the drilling ability of the equipment.

[0034] In one embodiment of the present invention, please refer to Fig. 9The inductive control component 10 includes: a trapezoidal block 37, a pushing slide 38, a connecting frame 39 and a synchronous plate 40. The trapezoidal block 37 is arranged on the outer side of the top of the main control board 16, fixedly connected to the support chassis 1, and the inclined side is arranged opposite to the outer edge of the main control board 16. The outer side of the trapezoidal block 37 is fixedly connected with a pushing slide 38 slidably connected to the support chassis 1. The other end of the pushing slide 38 is fixedly connected to the connecting frame 39. The connecting frame 39 is slidably connected to the shell wall of the support chassis 1, and the other end is slidably connected to the synchronous plate 40 fixedly connected to the outer side of the control slide 29, which is used to cooperate with the movement of the trapezoidal block 37 to realize the lateral movement of the control slide 29 on the limiting guide rod 30.

[0035] In this embodiment, the synchronization plate 40 and the connecting frame 39 slide longitudinally. As the main control board 16 completes the driving of the compressed locking unit 4, the main control board 16 continues to move upward, abuts against the inclined side of the trapezoidal block 37, and drives the trapezoidal block 37 to move. The trapezoidal block 37 cooperates with the sliding plate 38 to drive the connecting frame 39 to move. The connecting frame 39 controls the movement of the sliding plate 29 through the synchronization plate 40, thereby realizing the switching of the position of the energy guide rod 26 and completing the adjustment of the torque of the drill rod 14. By setting the inductive control component 10, the torque of the drill rod 14 can be adjusted in coordination with the lifting and lowering of the main control board 16, thereby enhancing the drilling ability of the equipment.

[0036] In one embodiment of the present invention, please refer to Fig.10 The pressure locking unit 4 includes: a side box 41, a piston tube 42, a pressure control piston 43, a connecting slide rod 44, a guide rod 45, a locking tube 46 and a ground lock plug-in 47. The side box 41 is symmetrically arranged on the outside of the supporting chassis 1, and is fixedly connected to the supporting chassis 1. A plurality of piston tubes 42 are fixedly connected and arranged on the box wall on one side close to the supporting chassis 1. A pressure control piston 43 is slidably connected to the inner side of the piston tube 42. A connecting slide rod 44 is rotatably connected to the pressure control piston 43. The other end of the connecting slide rod 44 slides outside. A force guiding rod 45 is connected, and a spring is fixedly connected between the force guiding rod 45 and the connecting slide rod 44. The other end of the force guiding rod 45 is rotatably connected to the main control board 16, and is used to cooperate with the lifting and lowering of the main control board 16 to realize the flow of air inside the side box 41. A plurality of locking tubes 46 are fixedly connected to the box wall of the side box 41 away from the supporting chassis 1. The locking tubes 46 are inclined, and a ground lock plug-in 47 is slidably connected on the inner side to cooperate with the air flowing inside the side box 41 to realize the connection between the ground lock plug-in 47 and the ground.

[0037] In this embodiment, the ground lock plug-in 47 includes a piston slidably connected to the inner side of the locking tube 46 and a ground rod fixedly connected to the piston. The main control board 16 moves upward under the drive of the telescopic member 17. The main control board 16 drives the pressure control piston 43 to move inside the piston tube 42 through the guide rod 45 and the connecting slide rod 44, thereby driving the air inside the side box 41 to enter the inner side of the locking tube 46, thereby realizing the movement of the piston inside the locking tube 46. The piston drives the ground rod to be inserted into the ground to complete the locking of the supporting chassis 1. By setting the pressure locking unit 4, the locking of the supporting chassis 1 can be completed, thereby ensuring the stability of the equipment during drilling and the accuracy of drilling.

[0038] In one embodiment of the present invention, please refer to Fig.11 The impact stone crushing unit 6 includes: a booster pump 48, an air injection pipe 49, a control pipe 50, a pressure storage chamber 51, a piston groove 52, a ventilation pipe 53, a hammer block 54, a receiving plate 55 and a stone crushing nail 56. The booster pump 48 is fixedly connected to the top of the inner side of the drill pipe 14. The output end of the booster pump 48 is connected to the control pipe 50 fixedly connected to the inner side of the drill pipe 14 through the air injection pipe 49. The control pipe 50 is provided with a pressure storage chamber 51 connected to the air injection pipe 49 on the inner side. The control pipe 50 is provided with a piston groove 52 on the inner side of one end away from the booster pump 48. The piston groove 52 and the pressure storage chamber 51 are connected by ventilation. The control tube 50 is connected to the control tube 53, a pressure valve is fixedly connected to the inner side of the ventilation tube 53, a sensing piston is slidably connected to the inner side of the piston groove 52, a spring is fixedly connected between the sensing piston and the control tube 50, a hammer block 54 is fixedly connected to the outer side of the sensing piston away from the ventilation tube 53, a receiving plate 55 slidably connected to the inner wall of the drill rod 14 is arranged on the outer side of the hammer block 54, a plurality of stone crushing nails 56 are fixedly connected to the outer side of the other end of the receiving plate 55, which are used to cooperate with the impact of the hammer block 54 to achieve rock and soil crushing, and a spring is fixedly connected between the receiving plate 55 and the drill rod 14.

[0039] In this embodiment, the input end of the booster pump 48 is connected to the ventilation groove arranged on the inner side of the top end of the drill rod 14. In addition, a pressure relief pipe connected to the piston groove 42 is fixedly connected between the control pipe 50 and the drill rod 14. A solenoid valve is fixedly connected on the inner side of the pressure relief pipe to achieve the reset of the sensing piston after being impacted. The booster pump 48 draws external air into the inner side of the pressure storage chamber 51 along the air injection pipe 49. When the air pressure rises to a specified value, the pressure valve located on the inner side of the ventilation pipe 53 is opened, and the air is injected into the inner side of the piston groove 52 along the ventilation pipe 53. The air injected instantly pushes the sensing piston, and the sensing piston drives the hammer block 54 to hammer the receiving plate 55. The receiving plate 55 drives the stone crushing nails 56 to rush out to break the blocking rock and soil. By setting the impact stone crushing unit 6, the drill rod 14 can be assisted to drill through soil layers of different hardness, which greatly improves the drilling ability of the equipment.

[0040] In one embodiment of the present invention, please refer to Fig.12 The synchronous cleaning unit 5 includes: a support rod 57, a cleaning brush 58 and a cleaning box 59. The cleaning box 59 is arranged on the outer side of the bottom end of the supporting slide plate 12, fixedly connected to the supporting chassis 1, and an opening for the drill rod 14 to pass through is arranged on the box wall. The cleaning box 59 is rotatably connected with a support rod 57, and the support rod 57 is connected to the threaded rod 15 through an energy transmission member. A plurality of cleaning brushes 58 are fixedly connected to the outer side of the support rod 57, which are used to cooperate with the threaded rod 15 to clean the surface of the drill rod 14 during lifting.

[0041] In this embodiment, the energy transmission component includes a fourth pulley fixedly connected to the threaded rod 15 and the outer side of the support rod 57. The fourth pulleys are connected by a fourth belt. During the lifting and lowering process of the drill rod 14, it will pass through the cleaning box 59. The threaded rod 15 realizes the rotation of the support rod 57 through the fourth pulley and the fourth belt. The support rod 57 drives the cleaning brush 58 to rotate to clean the surface of the drill rod 14 during the lifting and lowering.

[0042] The bridge pile foundation drilling device, by providing a controllable rotary drilling unit 7, cooperates with an impact crushing unit 6 and a synchronous cleaning unit 5, can not only synchronously realize the rotation and lifting of the drill rod 14, but also impact and crush the hard rock or other soil layers with great hardness encountered during the drilling process, and adjust the torque of the drill rod 14, so that the device can drill through soil layers with different hardness, and can realize self-cleaning of the drill rod 14 during the drilling process. By providing an automatic rotary drilling component 8, the lifting and rotation of the drill rod 14 can be realized at the same time, and the torque of the drill rod 14 can be adjusted according to demand, so that the drill rod 14 can drill through soil layers with different hardness. The drilling efficiency is greatly improved. By setting the torque control component 9, the torque of the drill rod 14 can be adjusted, so that the equipment can drill through soil layers of different hardness, which greatly improves the drilling ability of the equipment. By setting the inductive control component 10, the torque of the drill rod 14 can be adjusted in coordination with the lifting and lowering of the main control board 16, thereby enhancing the drilling ability of the equipment. By setting the pressure locking unit 4, the supporting chassis 1 can be locked, thereby ensuring the stability of the equipment during drilling and ensuring the accuracy of drilling. By setting the impact crushing unit 6, the drill rod 14 can be assisted to drill through soil layers of different hardness, thereby greatly improving the drilling ability of the equipment.

[0043] The above are only preferred embodiments of the present invention. It should be pointed out that, for those skilled in the art, several modifications and improvements can be made without departing from the concept of the present invention. These should also be regarded as the protection scope of the present invention. These will not affect the effect of the implementation of the present invention and the practicality of the patent.

Claims

1. A bridge pile foundation drilling device, characterized in that: include: A supporting chassis and a supporting frame, wherein the supporting frame is fixedly connected and arranged on the outer side of the top end of the supporting chassis; The placement frame is symmetrically arranged on the outer sides of the supporting chassis, fixedly connected to the supporting chassis, and the outer side of the bottom end is rotatably connected to the supporting wheel; A controllable rotary drilling unit, which is connected to the supporting chassis and is slidably connected to the supporting frame, and is used to cooperate with the supporting chassis and the supporting frame to synchronously realize rotary drilling and lifting, and realize the adjustment of rotary drilling torque; A pressure-bearing locking unit, which is symmetrically arranged on the outside of the supporting chassis, fixedly connected to the supporting chassis, and connected to the controllable rotary drilling unit, and is used to cooperate with the controllable rotary drilling unit to realize locking of the supporting chassis; A synchronous cleaning unit, which is arranged outside the controllable rotary drilling unit, connected to the supporting chassis and the controllable rotary drilling unit, and is used to cooperate with the lifting and lowering of the controllable rotary drilling unit to realize self-cleaning of the controllable rotary drilling unit; An impact rock-breaking unit, which is arranged inside the controllable rotary drilling unit and is used to cooperate with the controllable rotary drilling unit to achieve impact crushing of hard rocks; Among them, the controllable rotary drilling unit includes: an automatic rotary drilling component, a torque control component and an inductive control component. The automatic rotary drilling component is connected to the supporting chassis and is slidably connected to the supporting frame. The automatic rotary drilling component is provided with a torque control component for realizing the rotation of the automatic rotary drilling component and cooperating with the supporting chassis and the supporting frame to realize the lifting and lowering of the automatic rotary drilling component. An inductive control component is provided between the automatic rotary drilling component and the torque control component. The inductive control component is connected to the supporting chassis and is used to cooperate with the automatic rotary drilling component to drive the torque control component to realize the adjustment of the rotary drilling torque.

2. The bridge pile foundation drilling device according to claim 1, characterized in that: The automatic rotary drilling assembly comprises: a supporting slide, a positioning ring, a drill rod, a threaded rod, a main control board, a telescopic part, an energy supply motor, an energy supply rod and a connecting slider, wherein the supporting slide is arranged on the outer side of the top of the supporting chassis and is slidably connected to the supporting frame, and the outer sides of the frame walls at both ends of the supporting frame are slidably connected with positioning rings fixedly connected to the supporting slide, the supporting slide is threadedly connected to the threaded rod rotatably connected to the supporting chassis, a main control board connected to a pressure locking unit is arranged on the outer side of the bottom end of the threaded rod, a telescopic part is fixedly connected between the main control board and the supporting chassis, an energy supply motor is fixedly connected to the outer side of the top of the main control board, an output end of the energy supply motor is fixedly connected to the energy supply rod, and the other end of the energy supply rod is threadedly connected to the threaded rod, a synchronous slide groove is arranged on the inner wall of the threaded rod, and a connecting slider fixedly connected to the energy supply rod is slidably connected inside the synchronous slide groove, which is used to cooperate with the energy supply motor to drive the energy supply rod and the threaded rod to rotate synchronously, so as to realize the lifting and lowering of the supporting slide plate, and a drill rod is also rotatably connected on the supporting slide plate, and the drill rod is connected to the threaded rod through a torque control assembly, which is used to cooperate with the rotation of the threaded rod to realize synchronous rotation.

3. The bridge pile foundation drilling device according to claim 2, characterized in that: The torque control assembly comprises: a control box, an energy transmission rod, an energy transmission sleeve, an energy guiding rod, a control bottom rod, an energy transmission rod, a control slide, a limit guide rod, a lifting rod, a control top rod, a protrusion and a stopper. The control box is fixedly connected to the outside of the support slide, and the control box is penetrated by an energy transmission rod rotatably connected to the support chassis, the energy transmission rod is connected to the threaded rod through a kinetic energy transmission member, an energy transmission sleeve is sleeved on the outside of the energy transmission rod, a positioning slider is fixedly connected on the inner wall of the energy transmission sleeve, the positioning slider is slidably connected to the positioning slide groove arranged on the rod wall of the energy transmission rod, the energy transmission sleeve is rotatably connected to the switching slide plate slidably connected to the inside of the control box, an energy guiding rod rotatably connected to the switching slide plate is arranged on the outside of the energy transmission sleeve, the energy guiding rod and the energy transmission sleeve are connected by a belt transmission member, and a control bottom rod and a control top rod rotatably connected to the control box are respectively arranged on the outsides of both ends of the energy guiding rod, the other ends of the control bottom rod and the control top rod are arranged opposite to the energy guiding rod, and the opposite ends are both provided with A plug-in slot is provided, a block is fixedly connected to the inner side of the plug-in slot, and protrusions are fixedly connected to the outer sides of both ends of the energy guide rod, which are used to cooperate with the lifting and lowering of the energy guide rod to realize the rotation of the control bottom rod and the control top rod respectively. An energy transmission rod is also rotatably connected on the control box, and the energy transmission rod is connected to the control bottom rod and the control top rod through a speed change gear part. The energy transmission rod is connected to the drill rod through a synchronous energy transmission part, which is used to cooperate with the rotation of the control bottom rod and the control top rod to realize the adjustment of the drill rod torque. A control slide connected to the inductive control component is provided on the outer side of the bottom end of the switching slide, and the control slide is slidably connected to a number of limit guide rods fixedly connected to the wall of the control box. A spring arranged around the outside of the limit guide rod is fixedly connected between the control slide and the wall of the control box, which is used to cooperate with the control box to realize the positioning of the control slide. A lifting rod is rotatably connected on the control slide, and the other end of the lifting rod is rotatably connected to the switching slide, which is used to cooperate with the movement of the control slide to realize the lifting and lowering of the switching slide.

4. The bridge pile foundation drilling device according to claim 3, characterized in that: The inductive control component includes: a trapezoidal block, a pushing slide, a connecting frame and a synchronous plate. The trapezoidal block is arranged on the outside of the top end of the main control board and is fixedly connected to the supporting chassis, and the inclined side is arranged opposite to the outer edge of the main control board. A pushing slide slidably connected to the supporting chassis is fixedly connected to the outside of the trapezoidal block. The other end of the pushing slide is fixedly connected to the connecting frame, the connecting frame is slidably connected to the shell wall of the supporting chassis, and the other end is slidably connected to the synchronous plate fixedly connected to the outside of the control slide, so as to cooperate with the movement of the trapezoidal block to realize the lateral movement of the control slide on the limiting guide rod.

5. The bridge pile foundation drilling device according to claim 2, characterized in that: The pressure locking unit includes: a side box, a piston tube, a pressure control piston, a connecting slide rod, a force guide rod, a locking tube and a ground lock plug-in. The side box is symmetrically arranged on the outside of the supporting chassis and fixedly connected to the supporting chassis. A plurality of piston tubes are fixedly connected on the box wall on the side close to the supporting chassis. A pressure control piston is slidingly connected on the inner side of the piston tube. A connecting slide rod is rotatably connected on the pressure control piston. A force guide rod is slidingly connected on the outer side of the other end of the connecting slide rod. A spring is fixedly connected between the force guide rod and the connecting slide rod. The other end of the force guide rod is rotatably connected to the main control board for cooperating with the lifting of the main control board to realize the flow of air inside the side box. A plurality of locking tubes are fixedly connected on the box wall on the side of the side box away from the supporting chassis. The locking tube is inclined and a ground lock plug-in is slidingly connected on the inner side for cooperating with the air flowing inside the side box to realize the connection between the ground lock plug-in and the ground.

6. The bridge pile foundation drilling device according to claim 2, characterized in that: The impact stone crushing unit comprises: a booster pump, an air injection pipe, a control pipe, a pressure storage chamber, a piston groove, a ventilation pipe, a hammer block, a receiving plate and a stone crushing nail, the booster pump is fixedly connected to the top of the inner side of the drill pipe, the output end of the booster pump is connected to the control pipe fixedly connected to the inner side of the drill pipe through the air injection pipe, the inner side of the control pipe is provided with a pressure storage chamber connected to the air injection pipe, the inner side of the control pipe away from the booster pump is provided with a piston groove, the piston groove and the pressure storage chamber are connected through the ventilation pipe, the inner side of the ventilation pipe is fixedly connected with a pressure valve, the inner side of the piston groove is slidably connected with a sensing piston, a spring is fixedly connected between the sensing piston and the control pipe, the outer side of the sensing piston away from the ventilation pipe is fixedly connected with a hammer block, the outer side of the hammer block is provided with a receiving plate slidably connected to the inner wall of the drill pipe, the outer side of the other end of the receiving plate is fixedly connected with a plurality of stone crushing nails for cooperating with the impact of the hammer block to achieve rock and soil crushing, and a spring is fixedly connected between the receiving plate and the drill pipe.

7. The bridge pile foundation drilling device according to claim 2, characterized in that: The synchronous cleaning unit includes: a support rod, a cleaning brush and a cleaning box. The cleaning box is arranged on the outer side of the bottom end of the supporting slide plate and is fixedly connected to the supporting chassis. An opening for the drill rod to pass through is arranged on the box wall. A support rod is rotatably connected to the cleaning box. The support rod is connected to the threaded rod through an energy transmission part. A plurality of cleaning brushes are fixedly connected to the outer side of the support rod for cooperating with the threaded rod to clean the surface of the drill rod during lifting.

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