CN112065264A - Millstone water well drilling machine for water conservancy pile foundation engineering - Google Patents
Millstone water well drilling machine for water conservancy pile foundation engineering Download PDFInfo
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- CN112065264A CN112065264A CN202010993226.1A CN202010993226A CN112065264A CN 112065264 A CN112065264 A CN 112065264A CN 202010993226 A CN202010993226 A CN 202010993226A CN 112065264 A CN112065264 A CN 112065264A
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- 238000005553 drilling Methods 0.000 title claims abstract description 86
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 20
- 230000005540 biological transmission Effects 0.000 claims abstract description 13
- 230000000694 effects Effects 0.000 claims abstract description 9
- 239000010720 hydraulic oil Substances 0.000 claims description 3
- 238000009434 installation Methods 0.000 claims 1
- 238000012423 maintenance Methods 0.000 abstract description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 16
- 230000008569 process Effects 0.000 description 12
- 230000005484 gravity Effects 0.000 description 9
- 239000002689 soil Substances 0.000 description 5
- 230000009471 action Effects 0.000 description 3
- 230000007246 mechanism Effects 0.000 description 3
- 230000003068 static effect Effects 0.000 description 3
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Classifications
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B3/00—Rotary drilling
- E21B3/02—Surface drives for rotary drilling
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B17/00—Drilling rods or pipes; Flexible drill strings; Kellies; Drill collars; Sucker rods; Cables; Casings; Tubings
- E21B17/22—Rods or pipes with helical structure
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B44/00—Automatic control systems specially adapted for drilling operations, i.e. self-operating systems which function to carry out or modify a drilling operation without intervention of a human operator, e.g. computer-controlled drilling systems; Systems specially adapted for monitoring a plurality of drilling variables or conditions
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B7/00—Special methods or apparatus for drilling
- E21B7/20—Driving or forcing casings or pipes into boreholes, e.g. sinking; Simultaneously drilling and casing boreholes
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- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Mechanical Engineering (AREA)
- Earth Drilling (AREA)
Abstract
The invention relates to the technical field of water conservancy drilling, and discloses a millstone well drilling machine for water conservancy pile foundation engineering. The power machine drives the sleeve to rotate through the driving belt pulley, the transmission belt and the driven belt pulley, the limiting blocks are arranged in the sleeve and on the positions on two sides of the sleeve, the threaded drill rod is movably sleeved in the sleeve and matched with the sleeve through the limiting blocks, the sleeve rotates and drives the threaded drill rod to rotate, the power machine only plays a role in providing rotating power in the device, the situation that a power system in original equipment does not need to provide rotating power and drilling power is avoided, the effect of fixing the drill rod is needed, the complexity of the structure of the power system is reduced, and meanwhile the manufacturing cost and the maintenance cost of the device are reduced.
Description
Technical Field
The invention relates to the technical field of water conservancy drilling, in particular to a millstone well drilling machine for water conservancy pile foundation engineering.
Background
The mill well drilling machine for the water conservancy pile foundation engineering is a small-sized drilling machine, the machine of this kind can be adopted when carrying out the aperture probing, because small and exquisite this kind of machine is direct mount usually on the carrier vehicle, it can be more nimble to use, when a single drilling rod drills into the underground after when driling into, can be connected another drilling rod with the drilling rod that drills into the underground, thereby reach the purpose of extension drilling rod, a rotary mechanism drives the drilling rod and drills simultaneously, this rotary mechanism also provides axial power for the probing simultaneously, because the underground environment is comparatively complicated, the in-process of probing is inevitable to meet comparatively hard rock, so the machinery of this kind all has two kinds of probing modes and drills down fast respectively with boring slowly, make this machinery can have better adaptability when meetting comparatively hard soil layer.
However, the power system of the existing millstone well drilling machine for the water conservancy pile foundation engineering needs to provide rotary power and drilling power at the same time, and needs to have the function of fixing the drill rod, so that the whole mechanism of the power system is complex and has heavy weight, the integral use cost and maintenance cost of the device are high, the process is complex when the drill rod is spliced, the drill rod needs to be hoisted by the power system and the two ends of the drill rod are fixed, the height of the drill rod is high, operators need to run to a high place for fixing, the operation difficulty and operation time are improved, and the drilling efficiency is reduced, in addition, when the device is used for drilling, the operators cannot directly learn the concrete conditions of an underground soil layer, the adjustment of the drilling force has obvious hysteresis, the drill bit and the power system are easily damaged, and therefore, the application file provides a mill well drill for hydraulic pile foundation engineering, aims at solving the above-mentioned problem that proposes.
Disclosure of Invention
Aiming at the defects of the existing millstone well drill for the water conservancy pile foundation engineering in the prior art in the using process, the invention provides the millstone well drill for the water conservancy pile foundation engineering, which has the advantages of simple structure and convenient use and can automatically adjust the drilling force to the soil hardness, and solves the problems that the traditional millstone well drill for the water conservancy pile foundation engineering is complex in structure and operation and has hysteresis in adjusting the drilling force.
The invention provides the following technical scheme: the utility model provides a mill well rig for hydraulic pile foundation engineering, includes the shell, fixed mounting has spacing slide rail on the position that shell inner chamber both sides are located the bottom, the shell has the stroke device through spacing slide rail movable mounting, the limiting plate has been cup jointed in the top activity of stroke device, limiting plate fixed mounting just is located the top of spacing slide rail in the inner chamber of shell, drilling equipment has been cup jointed through screw-thread fit to the one end of stroke device, fixed mounting has the mounting panel on the shell inner chamber just is located the position of limiting plate top, the bottom fixed mounting of mounting panel has contact block and contact block's position and stroke device corresponding.
Preferably, the stroke device comprises a stroke box, the front and the back of the stroke box are both provided with grooves and movably mounted with a limit slide rail through the grooves, one side of the stroke box is fixedly provided with a supporting structure, one end of the supporting structure is fixedly provided with an annular hydraulic pressure bin, the inner side of the annular hydraulic pressure bin is movably sleeved with a hydraulic piston at the positions at the two sides, one end of the hydraulic piston is fixedly provided with an arc thread piece, one side of the arc thread piece is provided with a thread and the thread is matched with the drilling device, the other side of the stroke box is fixedly provided with a hydraulic machine, the inner part of the stroke box is movably sleeved with a hydraulic pipe, one end of the hydraulic pipe is connected with the hydraulic machine, the other end of the hydraulic pipe extends to the annular hydraulic pressure bin and is communicated with the annular hydraulic pressure bin, the top of the stroke box is fixedly provided with, the stroke pole cup joints with the limiting plate activity, the top fixed mounting of stroke pole has only the journey piece, the top fixed mounting who ends the journey piece has trigger button, the position of contact piece is corresponding with trigger button, the stroke spring has been cup jointed in the outside activity of stroke pole, the bottom of stroke spring contacts with the top of stroke case, the top of stroke spring contacts with the bottom of limiting plate.
Preferably, the annular hydraulic cabin and the hydraulic pipe are internally filled with hydraulic oil.
Preferably, the drilling device comprises a casing, the inside of the casing is provided with a limiting block at positions on two sides, a threaded drill rod is movably sleeved inside the casing and is matched with the casing through the limiting block, the outer surface of the threaded drill rod is provided with threads which are matched with the threads arranged on one side of the arc-shaped threaded piece, the bottom of the threaded drill rod is provided with a connecting threaded hole, a drill bit is fixedly sleeved inside the connecting threaded hole, a connecting threaded seat is fixedly installed at the top of the threaded drill rod, a driven belt pulley is fixedly sleeved on the outer surface of the casing and at a position close to the top, a transmission belt is movably sleeved on the outer surface of the driven belt pulley, a driving belt pulley is movably sleeved at one end of the transmission belt, a power machine is fixedly installed at the bottom of the driving belt pulley, and the driving belt, the power machine is fixedly arranged on the top of the mounting plate.
Preferably, the trigger button is connected with the power machine in an electric signal mode.
Preferably, when the threaded drill rod rotates, the arc-shaped threaded sheet in threaded fit with the threaded drill rod moves towards one side of the trigger button along the axis of the travel rod.
The invention has the following beneficial effects:
1. the invention fixes a driven belt pulley on the outer surface of the casing and the position close to the top, the outer surface of the driven belt pulley is movably sleeved with a transmission belt, one end of the transmission belt is movably sleeved with a driving belt pulley, the bottom of the driving belt pulley is fixedly provided with a power machine, the driving belt pulley is connected with an output shaft of the power machine, the power machine is fixedly arranged on the top of the mounting plate, the power machine drives the casing to rotate through the driving belt pulley, the transmission belt pulley and the driven belt pulley, and a limit block is arranged on the two sides inside the casing, a threaded drill rod is movably sleeved inside the casing and matched with the casing through the limit block, so that the casing rotates and drives the threaded drill rod to rotate, the power machine only plays a role of providing rotating power in the device, and the power system in the original equipment is prevented from not necessarily providing rotating power and drilling, and also needs to have the function of fixing the drill rod, thereby reducing the complexity of the structure of the power system and simultaneously reducing the manufacturing cost and the maintenance cost of the device.
2. According to the invention, the connecting threaded hole is formed in the bottom of the threaded drill rod and the connecting threaded seat is fixedly mounted at the top of the threaded drill rod, so that when the drill rod needs to be connected, only the power machine is used for providing rotating power in the device, and the threaded drill rod can be driven to rotate through the sleeve pipe to realize automatic screwing only by aligning the connecting threaded seat with the connecting threaded hole, thereby avoiding normal drilling only by respectively fixing two ends of the drill rod by the original equipment, reducing the operation time of the device for operation difficulty and further improving the drilling efficiency.
3. According to the invention, one end of the hydraulic pipe is connected with the hydraulic machine, the other end of the hydraulic pipe extends to the annular hydraulic bin and is communicated with the annular hydraulic bin, so that the hydraulic machine starts to work when drilling is carried out, the hydraulic piston is withdrawn through hydraulic pressure, the arc-shaped thread piece and the threaded drill rod are matched with each other, when the threaded drill rod rotates and drills, if the resistance force borne by the drill bit in the drilling process is equal to the gravity of the threaded drill rod, the drilling speed of the drill bit is stable and equal to the screwing speed of the arc-shaped thread piece on the outer surface of the threaded drill rod, so that the stroke device is kept static, if the resistance force borne by the drill bit in the drilling process is greater than the gravity of the threaded drill rod, the drilling speed of the drill bit is less than the screwing speed of the arc-shaped thread piece on the outer surface of the threaded drill rod, and at the moment, the arc-shaped thread piece in threaded fit with So that the stroke device moves in the upward direction in fig. 2, and the stroke device can cause the stroke rod to be compressed during the movement, so that the elastic force of the stroke rod per se is increased and acts on the arc-shaped thread sheet, the elastic force of the stroke rod acts on the threaded drill rod through the thread matching of the arc-shaped thread piece and the threaded drill rod, so that the drilling force received by the threaded drill rod is improved, thereby the drilling force is larger and the drilling speed is improved until the resistance force applied to the drill bit during drilling is equal to the sum of the elastic force of the stroke rod and the gravity of the threaded drill rod so that the drilling speed of the drill bit tends to be stable, the device can adjust the drilling force of the drill bit in real time aiming at the soil structures with different hardness, the problem that the drill bit and a power system are easily damaged due to obvious hysteresis of manual adjustment is avoided, and the running stability of the device is improved.
4. According to the invention, the position of the contact block corresponds to that of the trigger button, when the resistance applied to the drill bit in the drilling process is too large, the stroke device moves to reach the stroke limit, so that the axial load of the drill bit and the threaded drill rod reaches the limit, the trigger button can be contacted with the contact block at the moment, the trigger button is connected with the power machine in an electric signal mode at the moment, the drilling device is stopped, the problems that the drill bit is damaged due to the overload of the axial load of the drill bit and the threaded drill rod or equipment is damaged and the drill hole is scrapped due to the breakage of the threaded drill rod in the hole are avoided, and the protection function of the device.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic cross-sectional view of the structure of the present invention;
FIG. 3 is a schematic view of the structural stroke device of the present invention;
FIG. 4 is a schematic top cross-sectional view of a stroke device of the present invention;
FIG. 5 is a schematic sectional front view of the stroke device of the present invention;
FIG. 6 is a schematic view of a structural drilling rig of the present invention;
FIG. 7 is a schematic cross-sectional view of a structural drilling apparatus of the present invention;
fig. 8 is a schematic view of the structure of the present invention showing the engagement of the casing with the threaded drill pipe.
In the figure: 1. a housing; 2. a limiting slide rail; 3. a stroke device; 31. a travel case; 32. a support structure; 33. an annular hydraulic chamber; 34. a hydraulic piston; 35. an arc-shaped thread sheet; 36. a hydraulic press; 37. a hydraulic tube; 38. a trip lever; 39. a stop block; 310. a trigger button; 311. a stroke spring; 4. a limiting plate; 5. a drilling device; 51. a sleeve; 52. a limiting block; 53. a threaded drill rod; 54. connecting the threaded hole; 55. a drill bit; 56. connecting a threaded seat; 57. a driven pulley; 58. a drive belt; 59. a drive pulley; 510. a power machine; 6. mounting a plate; 7. and a contact block.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-8, a millstone well drilling machine for water conservancy pile foundation engineering comprises a shell 1, wherein limiting slide rails 2 are fixedly arranged at the positions, located at the bottom, of two sides of an inner cavity of the shell 1, the shell 1 is movably provided with a stroke device 3 through the limiting slide rails 2, the stroke device 3 comprises a stroke box 31, grooves are formed in the front and the back of the stroke box 31 and movably mounted with the limiting slide rails 2 through the grooves, a supporting structure 32 is fixedly arranged at one side of the stroke box 31, an annular hydraulic chamber 33 is fixedly arranged at one end of the supporting structure 32, a hydraulic piston 34 is movably sleeved at the positions, located at two sides, inside the annular hydraulic chamber 33, one end of the hydraulic piston 34 is fixedly provided with an arc-shaped thread piece 35, one side of the arc-shaped thread piece 35 is provided with threads and matched with a drilling device 5, a hydraulic machine 36 is fixedly arranged at the other side of the stroke box 31, the annular hydraulic chamber 33 and the hydraulic pipe 37 are filled with hydraulic oil, one end of the hydraulic pipe 37 is connected with the hydraulic machine 36, the other end of the hydraulic pipe extends to the annular hydraulic chamber 33 and is communicated with the annular hydraulic chamber 33, a stroke rod 38 is fixedly arranged at the top of the stroke box 31 and positioned at two sides of the stroke box, the stroke rod 38 is movably sleeved with a limit plate 4, a stop block 39 is fixedly arranged at the top of the stroke rod 38, a trigger button 310 is fixedly arranged at the top of the stop block 39, the position of the contact block 7 corresponds to the trigger button 310, a stroke spring 311 is movably sleeved at the outer side of the stroke rod 38, the bottom of the stroke spring 311 is contacted with the top of the stroke box 31, the top of the stroke spring 311 is contacted with the bottom of the limit plate 4, the limit plate 4 is movably sleeved at the top of the stroke device 3, the limit plate 4 is fixedly arranged in the inner cavity of the shell 1 and positioned at the top of the, the drilling device 5 comprises a casing 51, limiting blocks 52 are arranged inside the casing 51 and on the positions on two sides, a threaded drill rod 53 is movably sleeved inside the casing 51, the threaded drill rod 53 is matched with the casing 51 through the limiting blocks 52, threads are formed on the outer surface of the threaded drill rod 53 and are matched with threads formed on one side of an arc-shaped threaded sheet 35, the arc-shaped threaded sheet 35 in threaded fit with the threaded drill rod 53 moves towards one side of a trigger button 310 along the axis of a travel rod 38 when the threaded drill rod 53 rotates, a connecting threaded hole 54 is formed in the bottom of the threaded drill rod 53, a drill bit 55 is fixedly sleeved inside the connecting threaded hole 54, a connecting threaded seat 56 is fixedly installed at the top of the threaded drill rod 53, a driven pulley 57 is fixedly sleeved on the outer surface of the casing 51 and on the position close to the top, and a driving belt 58 is movably sleeved on the, one end of the transmission belt 58 is movably sleeved with a driving belt pulley 59, the bottom of the driving belt pulley 59 is fixedly provided with a power machine 510, the driving belt pulley 59 is connected with an output shaft of the power machine 510, the power machine 510 is fixedly arranged on the top of the mounting plate 6, the trigger button 310 is connected with the power machine 510 in an electric signal mode, the mounting plate 6 is fixedly arranged in the inner cavity of the shell 1 and above the limiting plate 4, the contact block 7 is fixedly arranged at the bottom of the mounting plate 6, and the position of the contact block 7 corresponds to the stroke device 3.
Wherein, a driven pulley 57 is fixedly sleeved on the position which is close to the top part and passes through the outer surface of the casing 51, a transmission belt 58 is movably sleeved on the outer surface of the driven pulley 57, a driving pulley 59 is movably sleeved on one end of the transmission belt 58, a power machine 510 is fixedly installed at the bottom part of the driving pulley 59 and is connected with the output shaft of the power machine 510, the power machine 510 is fixedly installed on the top part of the mounting plate 6, so that the power machine 510 drives the casing 51 to rotate through the driving pulley 59, the transmission belt 58 and the driven pulley 57, and a limit block 52 is arranged at the position which passes through the inside of the casing 51 and is positioned at the two sides, a threaded drill rod 53 is movably sleeved on the inside of the casing 51 and is matched with the casing 51 through the limit block 52, so that the casing 51 rotates and simultaneously drives the threaded drill rod 53 to rotate, and the, the power system in the prior device is prevented from not only providing rotary power and drilling power, but also having the function of fixing the drill rod, thereby reducing the complexity of the structure of the power system and simultaneously reducing the manufacturing cost and the maintenance cost of the device.
Wherein, the top fixed mounting who offers connecting thread hole 54 and threaded drilling rod 53 through the bottom of threaded drilling rod 53 has connecting thread seat 56, when making to connect the drilling rod, only play in the device through power machine 510 simultaneously and provide rotation power, make only need aim at connecting thread seat 56 and connecting thread hole 54, thereby alright drive threaded drilling rod 53 through sleeve pipe 51 and rotate and realize screwing automatically, thereby avoided the existing equipment to need to fix respectively can normally bore to the both ends of drilling rod, the operating time of the operation degree of difficulty of the device has been reduced, thereby drilling efficiency has been improved.
Wherein, one end of the hydraulic pipe 37 is connected with the hydraulic machine 36, and the other end extends to the annular hydraulic chamber 33 and is communicated with the annular hydraulic chamber 33, so that the hydraulic machine 36 starts to work and the hydraulic piston 34 is withdrawn through hydraulic pressure during drilling, so that the arc-shaped thread piece 35 and the threaded drill rod 53 are matched with each other, when the threaded drill rod 53 rotates and drills, if the resistance force received by the drill bit 55 during drilling is equal to the gravity of the threaded drill rod 53, the drilling speed of the drill bit 55 is stable and equal to the screwing speed of the arc-shaped thread piece 35 on the outer surface of the threaded drill rod 53, so that the stroke device 3 is kept static, if the resistance force received by the drill bit 55 during drilling is greater than the gravity of the threaded drill rod 53, at this time, the drilling speed of the drill bit 55 is less than the screwing speed of the arc-shaped thread piece 35 on the outer surface, at this time, the arc-shaped threaded sheet 35 which is in threaded fit with the threaded drill rod 53 moves towards one side of the trigger button 310 along the axis of the travel rod 38 when the threaded drill rod 53 rotates, so that the travel device 3 moves in the upward direction in fig. 2, meanwhile, the travel rod 38 is compressed in the moving process of the travel device 3, the elastic force of the travel rod 38 is increased and acts on the arc-shaped threaded sheet 35, the elastic force of the travel rod 38 acts on the threaded drill rod 53 through the threaded fit of the arc-shaped threaded sheet 35 and the threaded drill rod 53, so that the drilling force received by the threaded drill rod 53 is increased, the drilling force is increased, the drilling speed is increased, until the resistance applied to the drill bit 55 during drilling is equal to the sum of the elastic force of the travel rod 38 and the gravity of the threaded drill rod 53, so that the drilling speed of the drill bit 55 tends to be stable, and the device can adjust the drilling force of the drill bit 55 in real time according to soil structures with different hardness, the problem that the drill bit and a power system are easily damaged due to obvious hysteresis in manual adjustment is solved, and the running stability of the device is improved.
The position of the contact block 7 corresponds to that of the trigger button 310, when the resistance applied to the drill 55 during drilling is too large, the stroke device 3 moves to reach the stroke limit, so that the axial loads of the drill 55 and the threaded drill rod 53 reach the limit, the trigger button 310 contacts with the contact block 7, the trigger button 310 is connected with the power machine 510 in an electric signal mode, the drilling device 5 is stopped, the problems that the drill 55 is damaged due to the overload of the axial loads of the drill 55 and the threaded drill rod 53 or equipment is damaged and the drill hole is scrapped due to the fact that the threaded drill rod 53 is broken in the hole are solved, and the protection function of the device is improved.
The using method of the invention is as follows:
when the drilling device is used, the power machine 510 drives the sleeve 51 to rotate through the driving belt pulley 59, the transmission belt 58 and the driven belt pulley 57, the limiting blocks 52 are arranged at positions inside the sleeve 51 and on two sides of the sleeve 51, the threaded drill rod 53 is movably sleeved inside the sleeve 51 and is matched with the sleeve 51 through the limiting blocks 52, so that the sleeve 51 rotates and the threaded drill rod 53 is driven to rotate, when the threaded drill rod 53 rotates and drills, if the resistance force borne by the drill bit 55 in the drilling process is equal to the gravity of the threaded drill rod 53, the drilling speed of the drill bit 55 is stable and equal to the screwing speed of the arc-shaped thread piece 35 on the outer surface of the threaded drill rod 53, so that the stroke device 3 keeps static, if the resistance force borne by the drill bit 55 in the drilling process is greater than the gravity of the threaded drill rod 53, the drilling speed of the drill bit 55 is less than the screwing speed of the arc-shaped thread piece 35 on the, at this time, the arc-shaped threaded piece 35 in threaded fit with the threaded drill rod 53 moves towards one side of the trigger button 310 along the axis of the travel rod 38 when the threaded drill rod 53 rotates, so that the travel device 3 moves in the upward direction in fig. 2, meanwhile, the travel rod 38 is compressed in the moving process of the travel device 3, the elastic force of the travel rod 38 is increased and acts on the arc-shaped threaded piece 35, the elastic force of the travel rod 38 acts on the threaded drill rod 53 through the threaded fit of the arc-shaped threaded piece 35 and the threaded drill rod 53, so that the drilling force received by the threaded drill rod 53 is increased, the drilling force is increased, the drilling speed is increased, the drilling resistance of the drill bit 55 is equal to the sum of the elastic force of the travel rod 38 and the gravity of the threaded drill rod 53, the drilling speed of the drill bit 55 tends to be stable, and when the drill bit 55 is subjected to too large resistance in the drilling process, the travel device 3 moves to reach the travel limit, so that the drill bit 55 and the drill The threaded drill rod 53 reaches the limit of the axial load, the trigger button 310 contacts the contact block 7, the trigger button 310 is connected with the power machine 510 through an electric signal, and the drilling device 5 is stopped.
When the threaded drill rod 53 is connected, the threaded drill rod 53 can be driven to rotate through the sleeve 51 by aligning the connecting threaded seat 56 with the connecting threaded hole 54, so that automatic screwing is realized.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a water conservancy pile foundation engineering is with mill well rig, includes shell (1), its characterized in that: fixed mounting has spacing slide rail (2) on shell (1) inner chamber both sides are located the position of bottom, shell (1) has travel device (3) through spacing slide rail (2) movable mounting, limiting plate (4) have been cup jointed in the top activity of travel device (3), limiting plate (4) fixed mounting just is located the top of spacing slide rail (2) in the inner chamber of shell (1), drilling equipment (5) have been cup jointed through screw-thread fit to the one end of travel device (3), fixed mounting has mounting panel (6) on shell (1) inner chamber just is located the position of limiting plate (4) top, the bottom fixed mounting of mounting panel (6) has the position of contact piece (7) and contact piece (7) corresponding with travel device (3).
2. The millstone well drilling machine for the water conservancy pile foundation engineering, according to claim 1, is characterized in that: stroke device (3) are including stroke case (31), the preceding and the back of stroke case (31) all are provided with the recess and through this recess and spacing slide rail (2) movable mounting, one side fixed mounting of stroke case (31) has bearing structure (32), the one end fixed mounting of bearing structure (32) has annular hydraulic pressure storehouse (33), hydraulic piston (34) have been cup jointed in the activity on the position that annular hydraulic pressure storehouse (33) inboard just is located both sides, one end fixed mounting of hydraulic piston (34) has arc screw thread piece (35) and one side of arc screw thread piece (35) seted up screw thread and this screw thread and drilling equipment (5) cooperate, the opposite side fixed mounting of stroke case (31) has hydraulic press (36), the inside activity of stroke case (31) has cup jointed hydraulic pipe (37), the one end of hydraulic pipe (37) links to each other with hydraulic press (36) and the other end extends to annular hydraulic pressure storehouse (33) and with annular hydraulic pressure storehouse (33), (2) and with annular hydraulic pressure storehouse (34) 33) Be linked together, fixed mounting has stroke pole (38) on stroke case (31) top and the position that is located both sides, stroke pole (38) cup joint with limiting plate (4) activity, the top fixed mounting of stroke pole (38) has only journey piece (39), the top fixed mounting who ends journey piece (39) has trigger button (310), the position of contact piece (7) is corresponding with trigger button (310), stroke spring (311) has been cup jointed in the outside activity of stroke pole (38), the bottom of stroke spring (311) contacts with the top of stroke case (31), the top of stroke spring (311) contacts with the bottom of limiting plate (4).
3. The millstone well drilling machine for the water conservancy pile foundation engineering, according to claim 2, is characterized in that: the annular hydraulic cabin (33) and the hydraulic pipe (37) are filled with hydraulic oil.
4. The millstone well drilling machine for the water conservancy pile foundation engineering, according to claim 2, is characterized in that: the drilling device (5) comprises a sleeve (51), a limiting block (52) is arranged inside the sleeve (51) and on the positions on two sides, a threaded drill rod (53) and the threaded drill rod (53) are sleeved in the sleeve (51) in a movable mode and matched with the sleeve (51) through the limiting block (52), a thread is arranged on the outer surface of the threaded drill rod (53) and matched with a thread arranged on one side of an arc-shaped thread piece (35), a connecting thread hole (54) is arranged at the bottom of the threaded drill rod (53), a drill bit (55) is fixedly sleeved in the connecting thread hole (54), a connecting thread seat (56) is fixedly installed at the top of the threaded drill rod (53), a driven belt pulley (57) is fixedly sleeved on the outer surface of the sleeve (51) and on the position close to the top, a transmission belt (58) is sleeved on the outer surface of the driven belt pulley (57) in a, one end of the transmission belt (58) is movably sleeved with a driving belt pulley (59), a power machine (510) is fixedly installed at the bottom of the driving belt pulley (59), the driving belt pulley (59) is connected with an output shaft of the power machine (510), and the power machine (510) is fixedly installed at the top of the installation plate (6).
5. The millstone well drilling machine for the water conservancy pile foundation engineering, according to claim 4, is characterized in that: the trigger button (310) is connected with the power machine (510) through an electric signal mode.
6. The millstone well drilling machine for the water conservancy pile foundation engineering, according to claim 4, is characterized in that: when the threaded drill rod (53) rotates, the arc-shaped threaded piece (35) in threaded fit with the threaded drill rod (53) moves towards one side of the trigger button (310) along the axis of the stroke rod (38).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010993226.1A CN112065264A (en) | 2020-09-21 | 2020-09-21 | Millstone water well drilling machine for water conservancy pile foundation engineering |
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| CN202010993226.1A CN112065264A (en) | 2020-09-21 | 2020-09-21 | Millstone water well drilling machine for water conservancy pile foundation engineering |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113006684A (en) * | 2021-03-12 | 2021-06-22 | 西安理工大学 | Drilling device and method for geotechnical engineering investigation |
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2020
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113006684A (en) * | 2021-03-12 | 2021-06-22 | 西安理工大学 | Drilling device and method for geotechnical engineering investigation |
| CN113006684B (en) * | 2021-03-12 | 2023-03-24 | 西安建筑科技大学 | Drilling device and method for geotechnical engineering investigation |
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Application publication date: 20201211 |