CN117536554A - Sand scooping bucket and rotary drilling rig - Google Patents
Sand scooping bucket and rotary drilling rig Download PDFInfo
- Publication number
- CN117536554A CN117536554A CN202410020909.7A CN202410020909A CN117536554A CN 117536554 A CN117536554 A CN 117536554A CN 202410020909 A CN202410020909 A CN 202410020909A CN 117536554 A CN117536554 A CN 117536554A
- Authority
- CN
- China
- Prior art keywords
- bottom plate
- bucket body
- sand
- bucket
- lower bottom
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000005553 drilling Methods 0.000 title claims abstract description 128
- 239000004576 sand Substances 0.000 title claims abstract description 66
- 230000005284 excitation Effects 0.000 claims abstract description 27
- 230000000149 penetrating effect Effects 0.000 claims abstract description 15
- 230000000712 assembly Effects 0.000 claims abstract description 7
- 238000000429 assembly Methods 0.000 claims abstract description 7
- 238000003825 pressing Methods 0.000 claims description 18
- 229910000831 Steel Inorganic materials 0.000 claims description 13
- 239000010959 steel Substances 0.000 claims description 13
- 230000006835 compression Effects 0.000 claims description 4
- 238000007906 compression Methods 0.000 claims description 4
- 230000010287 polarization Effects 0.000 claims description 3
- 238000004080 punching Methods 0.000 claims description 3
- 230000036346 tooth eruption Effects 0.000 claims description 2
- 239000011435 rock Substances 0.000 abstract description 19
- 238000005299 abrasion Methods 0.000 abstract description 4
- 239000013049 sediment Substances 0.000 description 21
- 239000002689 soil Substances 0.000 description 13
- 238000000034 method Methods 0.000 description 10
- 230000008569 process Effects 0.000 description 10
- 238000010276 construction Methods 0.000 description 9
- 238000006243 chemical reaction Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 238000005265 energy consumption Methods 0.000 description 4
- 238000005381 potential energy Methods 0.000 description 4
- 230000003068 static effect Effects 0.000 description 4
- 238000005520 cutting process Methods 0.000 description 3
- 230000003014 reinforcing effect Effects 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 239000002131 composite material Substances 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- 208000002697 Tooth Abrasion Diseases 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 238000007792 addition Methods 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 238000005056 compaction Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Abstract
The invention belongs to the technical field of rotary drilling rigs and relates to a sand scooping bucket and a rotary drilling rig, wherein the sand scooping bucket comprises a bucket body and an excitation device arranged above the bucket body, the excitation device comprises an upper bottom plate, a lower bottom plate, a second inner connecting square arranged on the upper surface of the upper bottom plate, a second outer connecting square arranged on the lower surface of the lower bottom plate, a vibrating motor group symmetrically arranged on the upper surface of the lower bottom plate, a plurality of spring pull rod assemblies for connecting the upper bottom plate and the lower bottom plate, and a bucket body unlocking device penetrating between the upper bottom plate and the lower bottom plate; the rotary drilling rig of the sand scooping bucket provided by the invention can reduce the crushing strength of the hard rock stratum and realize the effective crushing of the hard rock stratum, so that the drilling speed is improved, the abrasion of drilling teeth is reduced, and the sand adhered to the bucket body and the drilling teeth can be rapidly and conveniently vibrated when the sand needs to be unloaded, thereby reducing noise pollution and having high working efficiency.
Description
Technical Field
The invention relates to the technical field of rotary drilling rigs, in particular to a sand scooping bucket and a rotary drilling rig.
Background
The rotary drilling rig is a construction machine suitable for pore-forming operation in building foundation engineering, is mainly suitable for soil layer construction of sandy soil, cohesive soil, silty soil and the like, and is widely applied to foundation construction of various foundations such as cast-in-place piles, continuous walls, foundation reinforcement and the like. The sand scoop is a drilling tool of the rotary drilling rig, and the variety of the sand scoop is very large. When the sand scooping bucket is used for drilling holes and scooping sand, the stratum is broken by adopting cutting tools such as flat teeth, cutting teeth and the like, drill cuttings at the bottom of the holes are collected into the cylinder body, after the sand scooping bucket is lifted up, the pressure bar mechanism at the upper part of the sand scooping bucket is jacked up through the pressure plate of the drilling machine, the bottom plate of the sand scooping bucket hung by the sand scooping bucket is opened, the extracted rock cuttings are poured out, the drilling is carried out in the lower hole, and the process is circulated, so that the drilling operation is completed.
FIG. 1 is a schematic diagram of a sand scooping bucket and a rotary drilling rig according to the prior art, wherein in the process of drilling a hard rock stratum, static pressure is mainly increased, and drilling is performed by increasing the weight of a drill rod, the weight of the sand scooping bucket and the pressurizing force of the drilling machine, so that the working efficiency of the drilling machine is reduced, and the static pressure is limited for improving the drilling capacity, and the energy consumption of the drilling machine is increased, the working stability of the drilling machine is reduced, the faults of the drilling machine are increased, and the abrasion of drilling teeth is greatly increased, so that the maintenance cost is greatly increased. Moreover, when the sediment in the cylinder body is fully drilled, the sediment is easy to adhere to the inner wall of the sediment scooping bucket and is difficult to discharge, so that the sediment is inconvenient to rapidly and conveniently unload sand and stones, the sediment scooping bucket is continuously driven to positively and negatively rotate to realize the inside and the outside of the bucket body by the aid of the rotary drilling machine when the sediment is applied to the soil layer with high viscosity, and the sediment on the bucket teeth is completely dropped, so that the construction progress is influenced, and huge noise hazards are brought.
Disclosure of Invention
Aiming at the technical problems that in the prior art, a sand scooping bucket and a rotary drilling rig are low in drilling efficiency, high in drilling energy consumption, low in drilling stability and high in drilling tooth abrasion in hard rock stratum construction, and in soil layer construction with high viscosity, when sediment is filled in bucket, the viscous sediment is difficult to unscrew from the inside and outside of a cylinder body and on the drilling tooth after the sand scooping bucket is taken out, so that the construction speed is reduced and the noise hazard is high, the invention provides the sand scooping bucket and the rotary drilling rig to solve the technical problems.
The invention realizes the aim of the invention through the following technical scheme: providing a sand scooping bucket, wherein the sand scooping bucket comprises a bucket body and an excitation device arranged above the bucket body; the vibration excitation device comprises an upper bottom plate, a lower bottom plate, a second inner connecting square arranged on the upper surface of the upper bottom plate, a second outer connecting square arranged on the lower surface of the lower bottom plate, vibration motor groups symmetrically arranged on the upper surface of the lower bottom plate, a plurality of spring pull rod assemblies for connecting the upper bottom plate and the lower bottom plate, and a bucket body unlocking device penetrating between the upper bottom plate and the lower bottom plate;
the bucket body comprises a bucket body upper bottom, a bucket body lower bottom and a barrel body connecting the bucket body upper bottom and the bucket body lower bottom, and a first inner connecting square and a bucket body unlocking guide rod are arranged on the upper surface of the bucket body upper bottom;
the first inner connecting party on the bucket body is connected with the second outer connecting party arranged on the vibration excitation device, and the second inner connecting party on the vibration excitation device is connected with the drill rod square head of the rotary drilling rig; a plurality of drilling teeth for punching are arranged on the lower bottom of the bucket body.
The drill rod of the rotary drilling rig transmits torque and pressure to the bucket body through the excitation device, and the bucket body unlocking device is matched with the bucket body unlocking guide rod to unlock the lower bottom of the bucket body, so that the lower bottom of the bucket body is opened to discharge sediment in the cylinder body, and the vibration motor group provides vibration striking force for drilling teeth and vibration force for the bucket body during discharging.
Further, the spring pull rod assembly comprises a double-head threaded screw rod with a shaft shoulder, wherein the upper end of the double-head threaded screw rod penetrates through the upper bottom plate, and the lower end of the double-head threaded screw rod penetrates through the lower bottom plate; the shaft shoulder of the double-end threaded screw rod is abutted against the lower surface of the upper bottom plate, the upper part of the shaft shoulder of the double-end threaded screw rod penetrates through the through hole formed in the upper bottom plate and is positioned on the double-end threaded screw rod above the upper bottom plate, and a steel washer, a flat pad and a locking nut are sequentially assembled from bottom to top; a first spring is sleeved on the double-head threaded screw rod between the shaft shoulder and the lower bottom plate; the second spring, the steel washer, the flat pad and the locking nut are sequentially assembled from top to bottom on the double-thread screw rod below the lower bottom plate.
Further, the four groups of spring pull rod assemblies are uniformly distributed on the periphery of the upper bottom plate and the lower bottom plate of the vibration excitation device and are symmetrically arranged by taking the axis of the sand scooping bucket as the center.
Further, the first spring and the second spring are compression coil steel springs or rubber springs.
Further, the bucket body unlocking device comprises a spring pressing rod penetrating through the upper bottom plate and a fixed sleeve penetrating through the lower bottom plate, the spring pressing rod penetrates through a through hole formed in the upper bottom plate, and a third spring, a steel washer and a threaded sleeve are sequentially assembled on the spring pressing rod above the upper bottom plate from bottom to top; the fixed sleeve is arranged in the through hole of the lower bottom plate in a penetrating way, the lower end of the spring pressing rod enters the inner hole of the fixed sleeve, and when the bucket body is connected with the excitation device, the top end of the bucket body unlocking guide rod also enters the inner hole of the fixed sleeve and is opposite to the spring pressing rod. When the sediment in the bucket body is filled, the drilling machine above the bucket body withdraws the sediment scooping bucket from the drilling hole, then the sediment scooping bucket is lifted up to enable the spring to strike the drilling machine according to the rod, the spring presses the bucket body unlocking guide rod downwards according to the rod, the lower bottom of the bucket body is unlocked, and the lower bottom of the bucket body is opened to discharge sediment in the cylinder body.
Further, a plurality of reinforcing rib plates are arranged between the second internal connecting party and the upper bottom plate.
Further, the vibration motor group comprises two vibration motors with the same power, and the two vibration motors are symmetrically arranged on the upper surface of the lower bottom plate of the vibration excitation device by taking the axis of the sand scooping bucket as the center.
Furthermore, the polarization of the two vibration motors is quickly adjusted to be the same in angle, so that exciting forces with the same magnitude are generated, and the directions of the two vibration motors are opposite.
Further, the cylinder body is cylindrical, and a plurality of drilling assisting strips are arranged on the outer cylinder wall of the cylinder body.
Further, the outside of barrel is provided with the sheath, the diameter that the sheath is close to the bottom one end on the bucket body is greater than the diameter that is close to the bottom one end under the bucket body, and the diameter of sheath top is the indent and is formed the guiding part, through a plurality of high strength bolts fixed connection between sheath and the barrel.
Further, the drill teeth are picks or flat teeth.
The invention also provides a rotary drilling rig provided with any sand scooping hopper.
Further, the rotary drilling rig further comprises a control system arranged on the rotary drilling rig body, wherein the control system comprises a rotary motor, a hydraulic system, a feeding motor, a drilling pressure control panel, a rotating speed control panel, a starting switch, a vibration motor set operation knob and a control wire, and the control wire is arranged in a drill rod of the rotary drilling rig in a penetrating way and is connected with the vibration motor set through a hollow drill rod; the feeding motor, a feeding oil cylinder of the hydraulic system and a drilling pressure control panel form a feeding closed-loop control loop, the hydraulic system outputs constant pressure by stepless adjustment of the rotating speed of the feeding motor, and the rotary drilling machine can set a pressure value according to stratum conditions to realize constant drilling pressure drilling of the feeding system; the rotary motor and the rotary speed control panel form a rotary speed closed-loop control loop through a control wire, the rotary speed of the rotary motor is steplessly regulated through a control system, the rotary speed can be set according to stratum conditions, and the output constant-rotary-speed rotary drilling of the drilling machine is realized; the rotary drilling rig realizes high-efficiency and quick drilling under the action of the vibration force of the vertical vibration generated by the rotary and feeding force combined vibration motor unit of the sand scooping bucket.
Advantageous effects
1. The rotary drilling rig with the sand scooping bucket can stably perform resonance fatigue damage consistent with the natural frequency of a hard rock stratum, reduce the crushing strength of the hard rock stratum, realize effective crushing of the hard rock stratum, form composite rock soil drilling by vibration impact drilling and rotary drilling, and flexibly control the rotating speed of a feeding motor, the pressure of a feeding oil cylinder of a hydraulic system and the starting and stopping of the vibration motor, so that in the drilling process of the hard rock stratum, static pressure can be used, the working efficiency of the drilling rig can be improved, the energy consumption of the drilling rig can be reduced, the working stability of the drilling rig can be increased, equipment faults can be reduced, the abrasion of drilling teeth can be reduced, and the drilling cost and noise pollution can be reduced.
2. This application is full of the silt in the bucket body, and the rig of top will drag for the sand bucket and take out the back in the drilling, adopts vibrating motor group vibration, will adhere to the outer surface of bucket body, internal surface to and bore under the silt vibration on the tooth, perhaps adopts the rig just to reversal to rotate and vibrating motor group vibration mode that combines together to get rid of the silt of bucket body everywhere, and the silt of removing is thoroughly, and the silt removal time is short, and work efficiency is high, and the noise that produces is few.
3. The first spring in the sand scooping bucket can absorb a part of rock and soil to be converted into elastic potential energy for storage in the process of drilling the bucket body, the elastic potential energy can provide impact force for drilling teeth in the process of continuously drilling the sand scooping bucket, and the exciting force of the vibrating motor unit is superposed, so that the downward drilling pressure of the sand scooping bucket is increased, and the drilling efficiency of the sand scooping bucket is improved; in addition, in the process of drilling, the first spring can also absorb the reaction force of a part of rocks, hard soil, a vibrating motor unit and the like on the drill rod, the mast and the drilling machine, so that the damage of the excessive reaction force on the drill rod, the mast and the drilling machine can be reduced, the service lives of the drill rod, the mast and the drilling machine can be prolonged, and meanwhile, the working stability of the drilling machine can be increased.
4. In one embodiment of the invention, the outside of the barrel body of the bucket body is provided with the sheath, the diameter of one end of the sheath close to the upper bottom of the bucket body is larger than the diameter of one end close to the lower bottom of the bucket body, and the diameter of the uppermost end of the sheath is contracted inwards to form the guide part.
Drawings
FIG. 1 is a schematic diagram of a prior art sand bailer;
FIG. 2 is a schematic view of the structure of a sand bailer according to embodiment 1 of the present invention;
FIG. 3 is a schematic structural diagram of an excitation device according to embodiment 1 of the present invention;
FIG. 4 is a schematic diagram of a spring pull rod assembly according to embodiment 1 of the present invention;
FIG. 5 is a schematic view of the structure of a sand bailer according to embodiment 2 of the present invention;
fig. 6 is a schematic view of the jacket structure in embodiment 2 of the present invention;
in the figure: 1. the bucket body, 10, the first internal connection side, 11, the bucket body upper bottom, 12, the bucket body lower bottom, 13, the barrel, 14, the bucket body unlocking guide rod, 15, the drilling tooth, 16, the drilling assisting strip, 17, the sheath, 170, the guide part, 18, the high-strength bolt, 2, the excitation device, 20, the upper bottom plate, 21, the lower bottom plate, 22, the second internal connection side, 221, the reinforcing rib plate, 23, the second external connection side, 24, the vibration motor unit, 25, the spring pull rod assembly, 251, the double-thread screw rod, 252, the shaft shoulder, 253, the first spring, 254, the second spring, 26, the bucket body unlocking device, 260, the spring pressing rod, 261, the fixed sleeve, 262, the third spring, 3, the drill rod, 4 and the thread sleeve.
Detailed Description
The invention will be further described with reference to the drawings and examples for the purpose of illustrating the features of the invention.
Referring to fig. 2 to 3, an embodiment of the present invention provides a sand scooping bucket according to an embodiment 1, which includes a bucket body 1 and an excitation device 2 disposed above the bucket body 1; the exciting device 2 comprises an upper base plate 20, a lower base plate 21, a second inner connecting square 22 arranged on the upper surface of the upper base plate 20, a second outer connecting square 23 arranged on the lower surface of the lower base plate 21, a vibrating motor group 24 symmetrically arranged on the upper surface of the lower base plate 21, a plurality of spring pull rod assemblies 25 for connecting the upper base plate 20 and the lower base plate 21, and a bucket body unlocking device 26 penetrating between the upper base plate 20 and the lower base plate 21;
the bucket body 1 comprises a bucket body upper bottom 11, a bucket body lower bottom 12 and a cylinder 13 for connecting the bucket body upper bottom 11 and the bucket body lower bottom 12, wherein a first inner connecting square 10 and a bucket body unlocking guide rod 14 are arranged on the upper surface of the bucket body upper bottom 11;
the first inner connecting square 10 on the bucket body 1 is connected with the second outer connecting square 23 arranged on the vibration excitation device 2, and the second inner connecting square 22 on the vibration excitation device 2 is connected with the square head of the drill rod 3 of the rotary drilling rig; a plurality of drilling teeth 15 for punching are arranged on the bucket body bottom 12.
The rotary drilling rig drill rod 3 transmits torque and pressure to the bucket body 1 through the excitation device 2, and the bucket body unlocking device 26 is matched with the bucket body unlocking guide rod 14 to unlock the bucket body bottom 12, so that the bucket body bottom 12 is opened to discharge sediment in the cylinder 13, and the vibration motor group 24 provides vibration striking force for drilling teeth 15 during drilling and vibration force for the cylinder 13 during discharging.
Referring to fig. 3 and 4, the spring pull rod assembly 25 includes a double-threaded screw rod 251 having a shoulder 252, the upper end of the double-threaded screw rod 251 passing through the upper base plate 20, and the lower end passing through the lower base plate 21; the shaft shoulder 252 of the double-end screw rod 251 is abutted against the lower surface of the upper base plate 20, the part above the shaft shoulder 252 of the double-end screw rod 251 penetrates through the through hole arranged on the upper base plate 20 and is positioned on the double-end screw rod 251 above the upper base plate 20, and a steel washer, a flat pad and a locking nut are sequentially assembled from bottom to top; a first spring 253 is sleeved on the double-thread screw 251 between the shaft shoulder 252 and the lower bottom plate 21; a second spring 254, a steel washer, a flat washer, and a lock nut are sequentially assembled from top to bottom on the double-threaded screw rod 251 located below the lower base plate 21.
The four groups of spring pull rod assemblies 25 are uniformly distributed on the periphery of the upper bottom plate 20 and the lower bottom plate 21 of the vibration excitation device 2, and are symmetrically arranged by taking the axis of the sand scooping bucket as the center.
The first spring 253 and the second spring 254 are compression coil steel springs or rubber springs, and in this embodiment, the first spring 253 and the second spring 254 are compression coil steel springs.
Referring to fig. 3, the bucket body unlocking device 26 includes a spring pressing rod 260 penetrating through the upper base plate 20 and a fixed sleeve 261 penetrating through the lower base plate 21, wherein the spring pressing rod 260 penetrates through a through hole formed in the upper base plate 20, and a third spring 262, a steel washer and a threaded sleeve 4 are assembled on the spring pressing rod 260 above the upper base plate 20 from bottom to top in sequence; the fixed sleeve 261 is arranged in the through hole of the lower bottom plate 21 in a penetrating way, and the lower end of the spring pressing rod 260 enters the inner hole of the fixed sleeve 261; when the bucket body 1 is connected with the excitation device 2, the top end of the bucket body unlocking guide rod 14 also enters the inner hole of the fixed sleeve 261 and is opposite to the spring pressing rod 260. When the sediment in the bucket body 1 is filled, the drilling machine above the bucket body is used for drawing out the sediment scooping bucket from the drilling hole, then the sediment scooping bucket is lifted up to enable the spring pressing rod 260 to strike on the drilling machine, the spring pressing rod 260 downwards presses the bucket body unlocking guide rod 14 to unlock the bucket body bottom 12, and the bucket body bottom 12 is opened to discharge the sediment in the cylinder 13.
In order to enhance the connection strength between the second inner joint part 22 and the upper chassis 20, a plurality of reinforcing rib plates 221 are provided at the periphery of the second inner joint part 22.
The vibration motor set 24 includes two vibration motors with the same power, and the two vibration motors are symmetrically arranged on the upper surface of the lower bottom plate 21 of the vibration excitation device 2 with the axis of the sand scooping bucket as the center. The polarization of the two vibrating motors is quickly adjusted to be the same in angle, so that exciting forces with the same magnitude are generated, and the directions of the two vibrating motors are opposite. In the prior art, the drilling machine rotates clockwise and anticlockwise to rotate for a few circles to throw the mud adhered to the outer surface of the bucket body 1, the vibration motor group 24 is adopted to vibrate in the embodiment 1 of the application, the mud adhered to the outer surface of the bucket body 1 is vibrated, or the mud on the outer surface of the bucket body 1 is removed by adopting a mode of combining clockwise and anticlockwise rotation of the drilling machine with vibration of the vibration motor group 24, so that the mud is thoroughly removed, the mud removing time is short, and the generated noise is low.
Referring to fig. 2, in this embodiment 1, the cylinder 13 is cylindrical, and a plurality of drilling-assisting strips 16 are disposed on the outer wall of the cylinder 13.
In embodiment 2, please refer to fig. 5 and 6, other structures in embodiment 2 are identical to those in embodiment 1 except that: the outside of barrel 13 is provided with sheath 17, and the diameter of sheath 17 near the bottom of the bucket body 11 one end is greater than the diameter near the bottom of the bucket body 12 one end, and the diameter of sheath 17 top is the shrink in and is formed guide part 170, through a plurality of high strength bolts 18 fixed connection between sheath 17 and the barrel 13. The advantage of providing the sheath 17 in embodiment 2 is that: by utilizing the conical appearance structure of the bucket body, when the sand scooping bucket drills, sediment at the inner periphery of the drilled hole is compacted by utilizing the vibration compaction effect of the vibration motor, and the guiding part can play a role in guiding and avoiding the damage of the drilled hole when the sand scooping bucket is lifted, so that the sheath structure in the embodiment 2 can prevent the phenomena of necking in the hole, collapsing of the side wall, even collapsing of the hole, larger thickness of sediment at the bottom of the hole after the hole is formed, and the like, improve the construction efficiency and reduce the construction cost.
In the above embodiments 1 and 2, the teeth 15 are picks or flat teeth, and the types of teeth or the bucket bodies 1 corresponding to the types of teeth are selected according to the characteristics of different stages and soil layers of the drilling machine, because the second external connection party 23 on the excitation device 2 can be connected or disconnected with the first internal connection party 10 of the bucket body 1 at any time according to the needs, the bucket bodies with different teeth can be switched at will, and the working efficiency is improved.
The invention also provides a rotary drilling rig provided with the sand scooping bucket.
The rotary drilling rig further comprises a control system arranged on the rotary drilling rig body, wherein the control system comprises a rotary motor, a hydraulic system, a feeding motor, a drilling pressure control panel, a rotating speed control panel, a starting switch, a vibrating motor set 24 operation knob and a control wire, the control wire is arranged in a drill rod 3 of the rotary drilling rig in a penetrating mode, and the vibrating motor set 24 is connected through the hollow drill rod 3; the feeding motor, a feeding oil cylinder of the hydraulic system and a drilling pressure control panel form a feeding closed-loop control loop, the hydraulic system outputs constant pressure by stepless adjustment of the rotating speed of the feeding motor, and the rotary drilling machine can set a pressure value according to stratum conditions to realize constant drilling pressure drilling of the feeding system; the rotary motor and the rotary speed control panel form a rotary speed closed-loop control loop through a control wire, the rotary speed of the rotary motor is steplessly regulated through a control system, the rotary speed can be set according to stratum conditions, and the output constant-rotary-speed rotary drilling of the drilling machine is realized; the rotary drilling rig realizes high-efficiency and rapid drilling under the action of the exciting force of the up-and-down vibration generated by the rotary and feeding force combined vibration motor unit 24 of the sand scooping bucket. The above-mentioned components except the operation knob of the vibration motor set 24 and the control wires and the functions of each component are all well known to those skilled in the art, and the control of the vibration motor set 24 is only added to the control loop in the embodiment of the present application, and the arrangement of the control wires can be selected by those skilled in the art according to the field conditions, so that the present application will not be excessively illustrated and repeated.
The first spring 253 in the sand scooping bucket can convert a part of rock and soil into elastic potential energy for storage in the process of drilling the sand scooping bucket by reacting force and impact absorption of the sand scooping bucket. The elastic potential energy can provide impact force for the drilling teeth 15 in the process of continuously drilling the sand scooping bucket, so that the downward drilling pressure of the sand scooping bucket is increased, and the drilling efficiency of the sand scooping bucket is improved. In addition, in the drilling process, the first spring 253 can absorb the reaction force of a part of rocks, hard soil and the like on the drill rod, the mast and the drilling machine, so that the damage of the excessive reaction force on the drill rod, the mast and the drilling machine can be reduced, the service lives of the drill rod, the mast and the drilling machine can be prolonged, and meanwhile, the working stability of the drilling machine can be improved.
The rotary drilling rig with the sand scooping bucket provided by the embodiment of the invention can stably perform resonance fatigue damage consistent with the natural frequency of a hard rock stratum, reduce the crushing strength of the hard rock stratum, realize effective crushing of the hard rock stratum, form the composite rock soil drilling of vibration impact drilling and rotary drilling, and flexibly control the rotating speed of a feeding motor, the pressure of a feeding oil cylinder of a hydraulic system and the starting and stopping of the vibration motor, so that the working efficiency of the drilling rig can be improved by increasing the static pressure and the exciting force in the drilling process of the hard rock stratum, the energy consumption of the drilling rig can be reduced, the working stability of the drilling rig can be increased, the equipment faults can be reduced, the abrasion of drilling teeth can be reduced, and the drilling cost and noise pollution can be reduced. This application embodiment is full of the silt in the bucket body of draging for the sand fill, and the rig of top will drag for the sand fill and take out the back in the drilling, adopts vibrating motor group vibration, will adhere to the outer surface of bucket body, internal surface to and bore under the silt vibration on the tooth, perhaps adopt the rig just to reversal rotation and vibrating motor group vibration combined mode to get rid of the silt of bucket body everywhere, and the silt that removes is thorough, and the silt removal time is short, and work efficiency is high, and the noise that produces is few.
The above examples and drawings are only for illustrating the technical aspects of the present invention, but not for limiting the same, and it should be understood by those skilled in the art that the present invention is described in detail with reference to the preferred embodiments, and that the changes, modifications, additions or substitutions made by those skilled in the art without departing from the spirit of the present invention and the scope of the claims of the present invention. Other related art structures not disclosed in detail in the present invention are prior art in the field.
Claims (10)
1. The utility model provides a drag for sand fill which characterized in that: the sand scooping bucket comprises a bucket body and an excitation device arranged above the bucket body; the vibration excitation device comprises an upper bottom plate, a lower bottom plate, a second inner connecting square arranged on the upper surface of the upper bottom plate, a second outer connecting square arranged on the lower surface of the lower bottom plate, vibration motor groups symmetrically arranged on the upper surface of the lower bottom plate, a plurality of spring pull rod assemblies for connecting the upper bottom plate and the lower bottom plate, and a bucket body unlocking device penetrating between the upper bottom plate and the lower bottom plate;
the bucket body comprises a bucket body upper bottom, a bucket body lower bottom and a barrel body connecting the bucket body upper bottom and the bucket body lower bottom, and a first inner connecting square and a bucket body unlocking guide rod are arranged on the upper surface of the bucket body upper bottom;
the first inner connecting party on the bucket body is connected with the second outer connecting party arranged on the vibration excitation device, and the second inner connecting party on the vibration excitation device is connected with the drill rod square head of the rotary drilling rig; a plurality of drilling teeth for punching are arranged on the lower bottom of the bucket body.
2. The sand bailer of claim 1, wherein: the spring pull rod assembly comprises a double-head threaded screw rod with a shaft shoulder, wherein the upper end of the double-head threaded screw rod penetrates through the upper bottom plate, and the lower end of the double-head threaded screw rod penetrates through the lower bottom plate; the shaft shoulder of the double-end threaded screw rod is abutted against the lower surface of the upper bottom plate, the upper part of the shaft shoulder of the double-end threaded screw rod penetrates through the through hole formed in the upper bottom plate and is positioned on the double-end threaded screw rod above the upper bottom plate, and a steel washer, a flat pad and a locking nut are sequentially assembled from bottom to top; a first spring is sleeved on the double-head threaded screw rod between the shaft shoulder and the lower bottom plate; the second spring, the steel washer, the flat pad and the locking nut are sequentially assembled from top to bottom on the double-thread screw rod below the lower bottom plate.
3. The sand bailer of claim 1, wherein: the four groups of spring pull rod assemblies are uniformly distributed on the periphery of the upper bottom plate and the lower bottom plate of the vibration excitation device and are symmetrically arranged by taking the axis of the sand scooping bucket as the center.
4. The sand bailer of claim 2, wherein: the first spring and the second spring adopt compression spiral steel springs or rubber springs.
5. The sand bailer of claim 1, wherein: the bucket body unlocking device comprises a spring pressing rod penetrating through the upper bottom plate and a fixed sleeve penetrating through the lower bottom plate, wherein the spring pressing rod penetrates through a through hole formed in the upper bottom plate, and a third spring, a steel washer and a threaded sleeve are sequentially assembled on the spring pressing rod above the upper bottom plate from bottom to top; the fixed sleeve is arranged in the through hole of the lower bottom plate in a penetrating way, and the lower end of the spring pressing rod enters the inner hole of the fixed sleeve; when the bucket body is connected with the vibration excitation device, the top end of the bucket body unlocking guide rod also enters the inner hole of the fixed sleeve and is opposite to the spring pressing rod.
6. The sand bailer of claim 1, wherein: the vibration motor group comprises two vibration motors with the same power, and the two vibration motors are symmetrically arranged on the upper surface of the lower bottom plate of the vibration excitation device by taking the axis of the sand scooping bucket as the center; the polarization of the two vibration motors is quickly adjusted to be the same in angle, the same in exciting force is generated, and the two vibration motors are opposite in steering.
7. The sand bailer of claim 1, wherein: the barrel is cylindrical, and a plurality of drilling assisting strips are arranged on the outer barrel wall of the barrel.
8. The sand bailer of claim 1, wherein: the outside of barrel is provided with the sheath, the diameter that the sheath is close to the bottom one end on the bucket body is greater than the diameter that is close to the bottom one end under the bucket body, and the diameter of sheath top is the indent and is formed the guiding part, through a plurality of high strength bolts fixed connection between sheath and the barrel.
9. The sand bailer of claim 1, wherein: the drill teeth are cutting teeth or flat teeth.
10. The utility model provides a dig rig soon which characterized in that: the rotary drilling rig is provided with a sand scooping bucket according to any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410020909.7A CN117536554B (en) | 2024-01-08 | 2024-01-08 | Sand scooping bucket and rotary drilling rig |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410020909.7A CN117536554B (en) | 2024-01-08 | 2024-01-08 | Sand scooping bucket and rotary drilling rig |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN117536554A true CN117536554A (en) | 2024-02-09 |
| CN117536554B CN117536554B (en) | 2024-04-05 |
Family
ID=89796189
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202410020909.7A Active CN117536554B (en) | 2024-01-08 | 2024-01-08 | Sand scooping bucket and rotary drilling rig |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN117536554B (en) |
Citations (24)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU737567A1 (en) * | 1973-02-09 | 1980-05-30 | Всесоюзный Научно-Исследовательский Институт Гидромеханизации, Санитарно- Технических И Специальных Строительных Работ | Vibrated sludge pump |
| CN201747280U (en) * | 2010-08-20 | 2011-02-16 | 北京市三一重机有限公司 | Impact cylinder drilling tool and rotary drilling rig |
| CN102020075A (en) * | 2010-12-29 | 2011-04-20 | 莱芜钢铁股份有限公司 | Coal bunker wall vibrating device |
| CN103590749A (en) * | 2013-10-31 | 2014-02-19 | 北京市三一重机有限公司 | Drilling bucket and rotary drilling rig |
| CN203584318U (en) * | 2013-11-21 | 2014-05-07 | 深圳市工勘岩土工程有限公司 | Desilter for rotary drilling rig |
| CN204607104U (en) * | 2015-04-30 | 2015-09-02 | 衡阳市海联盐卤化工有限公司 | Material vibrating drawing mechanism |
| CN110067526A (en) * | 2019-03-26 | 2019-07-30 | 陕西华山路桥集团有限公司 | A kind of thickness sand bed drilling machine and application method |
| CN209293685U (en) * | 2018-09-19 | 2019-08-23 | 中国地质科学院勘探技术研究所 | One kind being used for the cased guidance drill bit of deflecting hole section |
| CN110861255A (en) * | 2019-11-21 | 2020-03-06 | 衡阳市鸿康纸塑容器包装有限公司 | Intelligent horizontal injection molding machine for plastic basin processing |
| CN211520476U (en) * | 2019-10-31 | 2020-09-18 | 中国电建集团港航建设有限公司 | Discharge hopper for sludge bottom mud treatment |
| US20200318450A1 (en) * | 2019-04-04 | 2020-10-08 | Bauer Maschinen Gmbh | Drilling bucket and method for producing a bore in the ground |
| CN111852326A (en) * | 2020-07-06 | 2020-10-30 | 深圳市工勘岩土集团有限公司 | Karst development area rotary excavating mine type extrusion drill bit karst cave treatment method |
| CN211874404U (en) * | 2020-02-20 | 2020-11-06 | 中国铁建港航局集团有限公司 | Drill bit of rotary drilling rig |
| CN112127798A (en) * | 2020-09-08 | 2020-12-25 | 长沙市金钻机械有限公司 | Split double-bottom pick sand-catching bucket rotary drilling bit |
| CN112211582A (en) * | 2020-11-12 | 2021-01-12 | 张路军 | Drill cylinder structure of rotary drilling rig |
| CN112550963A (en) * | 2020-12-09 | 2021-03-26 | 安徽科祖科技信息咨询有限公司 | Discharger at bottom of bin |
| CN214567813U (en) * | 2021-03-17 | 2021-11-02 | 北京市小红门混凝土有限责任公司 | Concrete storage tank |
| CN215632861U (en) * | 2021-05-25 | 2022-01-25 | 北京三一智造科技有限公司 | Unlocking mechanism, drilling bucket and drilling machine |
| WO2022100029A1 (en) * | 2020-11-13 | 2022-05-19 | 中铁四局集团建筑工程有限公司 | Drill bit for rotary drilling rig |
| CN216922060U (en) * | 2022-02-28 | 2022-07-08 | 新疆准东石油技术股份有限公司 | Bailing device for oil field downhole operation |
| CN115306335A (en) * | 2022-08-09 | 2022-11-08 | 福建省岩田基建工程技术有限公司 | Rotary impact anchor hole drilling equipment capable of automatically processing residual rock debris |
| CN218407327U (en) * | 2022-10-22 | 2023-01-31 | 浙江易通特种基础工程股份有限公司 | Sand bailing bucket of rotary drilling rig |
| CN218862525U (en) * | 2022-12-28 | 2023-04-14 | 邯郸市东方工矿设备有限公司 | Vibration pressurization type rotary drilling rig |
| CN116927695A (en) * | 2023-09-15 | 2023-10-24 | 山东千颐科技有限公司 | Rock drilling device for rotary drilling |
-
2024
- 2024-01-08 CN CN202410020909.7A patent/CN117536554B/en active Active
Patent Citations (24)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU737567A1 (en) * | 1973-02-09 | 1980-05-30 | Всесоюзный Научно-Исследовательский Институт Гидромеханизации, Санитарно- Технических И Специальных Строительных Работ | Vibrated sludge pump |
| CN201747280U (en) * | 2010-08-20 | 2011-02-16 | 北京市三一重机有限公司 | Impact cylinder drilling tool and rotary drilling rig |
| CN102020075A (en) * | 2010-12-29 | 2011-04-20 | 莱芜钢铁股份有限公司 | Coal bunker wall vibrating device |
| CN103590749A (en) * | 2013-10-31 | 2014-02-19 | 北京市三一重机有限公司 | Drilling bucket and rotary drilling rig |
| CN203584318U (en) * | 2013-11-21 | 2014-05-07 | 深圳市工勘岩土工程有限公司 | Desilter for rotary drilling rig |
| CN204607104U (en) * | 2015-04-30 | 2015-09-02 | 衡阳市海联盐卤化工有限公司 | Material vibrating drawing mechanism |
| CN209293685U (en) * | 2018-09-19 | 2019-08-23 | 中国地质科学院勘探技术研究所 | One kind being used for the cased guidance drill bit of deflecting hole section |
| CN110067526A (en) * | 2019-03-26 | 2019-07-30 | 陕西华山路桥集团有限公司 | A kind of thickness sand bed drilling machine and application method |
| US20200318450A1 (en) * | 2019-04-04 | 2020-10-08 | Bauer Maschinen Gmbh | Drilling bucket and method for producing a bore in the ground |
| CN211520476U (en) * | 2019-10-31 | 2020-09-18 | 中国电建集团港航建设有限公司 | Discharge hopper for sludge bottom mud treatment |
| CN110861255A (en) * | 2019-11-21 | 2020-03-06 | 衡阳市鸿康纸塑容器包装有限公司 | Intelligent horizontal injection molding machine for plastic basin processing |
| CN211874404U (en) * | 2020-02-20 | 2020-11-06 | 中国铁建港航局集团有限公司 | Drill bit of rotary drilling rig |
| CN111852326A (en) * | 2020-07-06 | 2020-10-30 | 深圳市工勘岩土集团有限公司 | Karst development area rotary excavating mine type extrusion drill bit karst cave treatment method |
| CN112127798A (en) * | 2020-09-08 | 2020-12-25 | 长沙市金钻机械有限公司 | Split double-bottom pick sand-catching bucket rotary drilling bit |
| CN112211582A (en) * | 2020-11-12 | 2021-01-12 | 张路军 | Drill cylinder structure of rotary drilling rig |
| WO2022100029A1 (en) * | 2020-11-13 | 2022-05-19 | 中铁四局集团建筑工程有限公司 | Drill bit for rotary drilling rig |
| CN112550963A (en) * | 2020-12-09 | 2021-03-26 | 安徽科祖科技信息咨询有限公司 | Discharger at bottom of bin |
| CN214567813U (en) * | 2021-03-17 | 2021-11-02 | 北京市小红门混凝土有限责任公司 | Concrete storage tank |
| CN215632861U (en) * | 2021-05-25 | 2022-01-25 | 北京三一智造科技有限公司 | Unlocking mechanism, drilling bucket and drilling machine |
| CN216922060U (en) * | 2022-02-28 | 2022-07-08 | 新疆准东石油技术股份有限公司 | Bailing device for oil field downhole operation |
| CN115306335A (en) * | 2022-08-09 | 2022-11-08 | 福建省岩田基建工程技术有限公司 | Rotary impact anchor hole drilling equipment capable of automatically processing residual rock debris |
| CN218407327U (en) * | 2022-10-22 | 2023-01-31 | 浙江易通特种基础工程股份有限公司 | Sand bailing bucket of rotary drilling rig |
| CN218862525U (en) * | 2022-12-28 | 2023-04-14 | 邯郸市东方工矿设备有限公司 | Vibration pressurization type rotary drilling rig |
| CN116927695A (en) * | 2023-09-15 | 2023-10-24 | 山东千颐科技有限公司 | Rock drilling device for rotary drilling |
Also Published As
| Publication number | Publication date |
|---|---|
| CN117536554B (en) | 2024-04-05 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109853524B (en) | Construction method of expanded head stiff cement soil composite special-shaped pile | |
| CN106223331B (en) | A kind of construction method for creeping into the construction equipment and foundation that spray stirring of vibrating | |
| CN2906026Y (en) | Double-barrel hard rock core drill for large-diameter pile hole | |
| CN107842313B (en) | A kind of rotary drilling rig compact making hole construction technology | |
| CN104763345A (en) | Construction device and method for building foundation | |
| US3312295A (en) | Method and apparatus for fluid injection in vibratory driving of piles and the like | |
| CN117536554B (en) | Sand scooping bucket and rotary drilling rig | |
| CN108468334B (en) | Gravel stratum dry-excavation clay dado pore-forming bored concrete pile construction device | |
| CN100344834C (en) | Method for constructing hydraulic soil-extruded pile composite foundation | |
| KR100349724B1 (en) | File foundation work and equipment | |
| CN201695392U (en) | Multifunctional rotatable multi-shaft meshed pile drilling machine | |
| CN115748654A (en) | Bidirectional vibroflotation device and construction method thereof | |
| CN108999185A (en) | High-pressure rotary-spray is the same as Jing Xuanjiao mechanism and compound strength stake all-in-one machine | |
| US10774494B2 (en) | Methods and devices for improving the subsoil | |
| CN213391998U (en) | Automatic slag removal rock drill barrel | |
| CN210105746U (en) | Thread fit type composite drilling tool and profile pile | |
| CN2330701Y (en) | Vibratory cast pile machine for long spiral drilled hole | |
| CN202401978U (en) | Deep hole drilling machine | |
| CN201090142Y (en) | Long helix oscillation drilling bit | |
| CN112377093A (en) | Relates to a rotary drilling construction method for deep concrete blocks and gravel layers and special rotary drilling equipment | |
| KR19980020441A (en) | Pile foundation construction method and device | |
| CN217481199U (en) | Cubic drill bit | |
| CN214573924U (en) | Cast-in-situ pile forming device for compaction pile | |
| CN1089835C (en) | Multifunction pile-formation machine | |
| CN113006067B (en) | Bored concrete pile drilling sediment clearing device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant |