CN109025993B - Slag soil flow guiding structure of drilling machine - Google Patents
Slag soil flow guiding structure of drilling machine Download PDFInfo
- Publication number
- CN109025993B CN109025993B CN201811240960.XA CN201811240960A CN109025993B CN 109025993 B CN109025993 B CN 109025993B CN 201811240960 A CN201811240960 A CN 201811240960A CN 109025993 B CN109025993 B CN 109025993B
- Authority
- CN
- China
- Prior art keywords
- weldment
- guiding
- diversion
- nozzle
- slag
- 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.)
- Active
Links
- 239000002893 slag Substances 0.000 title claims abstract description 82
- 238000005553 drilling Methods 0.000 title abstract description 31
- 239000002689 soil Substances 0.000 title abstract description 10
- 238000003466 welding Methods 0.000 claims abstract description 39
- 238000011010 flushing procedure Methods 0.000 claims abstract description 16
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 29
- 238000007789 sealing Methods 0.000 claims description 10
- 210000001503 joint Anatomy 0.000 claims description 4
- 230000000712 assembly Effects 0.000 claims description 3
- 238000000429 assembly Methods 0.000 claims description 3
- 238000003825 pressing Methods 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 239000003245 coal Substances 0.000 description 7
- 238000010586 diagram Methods 0.000 description 7
- 238000007599 discharging Methods 0.000 description 5
- 230000001276 controlling effect Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 238000009412 basement excavation Methods 0.000 description 3
- 238000004891 communication Methods 0.000 description 2
- 238000005520 cutting process Methods 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000008094 contradictory effect Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000010802 sludge Substances 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21C—MINING OR QUARRYING
- E21C35/00—Details of, or accessories for, machines for slitting or completely freeing the mineral from the seam, not provided for in groups E21C25/00 - E21C33/00, E21C37/00 or E21C39/00
- E21C35/20—General features of equipment for removal of chippings, e.g. for loading on conveyor
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21C—MINING OR QUARRYING
- E21C35/00—Details of, or accessories for, machines for slitting or completely freeing the mineral from the seam, not provided for in groups E21C25/00 - E21C33/00, E21C37/00 or E21C39/00
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21C—MINING OR QUARRYING
- E21C35/00—Details of, or accessories for, machines for slitting or completely freeing the mineral from the seam, not provided for in groups E21C25/00 - E21C33/00, E21C37/00 or E21C39/00
- E21C35/04—Safety devices
Abstract
The application discloses a slag soil flow guiding structure of a drilling machine, which comprises a flow guiding frame assembly, a flow guiding assembly and a nozzle assembly, wherein the flow guiding frame assembly is provided with a cutter disc passing port which is communicated up and down; the upper flow guiding welding piece and the lower flow guiding welding piece can be mutually close to each other to enable the cutter disc passing opening to be closed or mutually far away from each other to enable the cutter disc passing opening to be opened; the nozzle assembly is arranged on one side of the upper diversion weldment, which is away from the lower diversion weldment, and a slag hole is formed in one side of the lower diversion weldment, which is away from the upper diversion weldment. The application can not only effectively prevent slag generated by cutter head operation from falling down to damage parts below, but also realize flushing of slag in the flow guide assembly, and prevent slag adhesion from affecting normal operation of the drilling machine.
Description
Technical Field
The application belongs to the technical field of mining machinery, and particularly relates to a slag soil diversion structure of a drilling machine.
Background
When the cutter head of the main machine of the cutting groove drilling machine is used for excavating upwards, a large amount of slag and muddy water can be generated, slag cannot be timely discharged after falling, the slag falls to damage parts below, and the muddy water leaks downwards to the main machine to damage the main machine.
The patent document with the application number of 201410106744.1 discloses a novel vertical shaft drilling machine by a drilling method, which comprises a drill rod, a flexible connector, a stable pressurizing device, a torque amplifying driver, a cutter disc, a slag discharging system, a slurry treatment station, an electric appliance cabinet, a hydraulic station and a power pipeline, wherein the vertical shaft drilling machine is provided with a special slag discharging system for conveying tunneled slag, but the vertical shaft drilling machine works in a mode of underground excavation, and the working mode of the vertical shaft drilling machine is different from that of a cutting groove drilling machine capable of upwards excavation.
The patent document with the application number of 201420200796.0 discloses a high-pressure water jet drilling and expanding device for coal mine layer penetrating drilling, which comprises a drilling machine, a high-pressure water jet system, a drill rod and a drill bit, wherein the drilling machine drives the drill rod to drill and drill into a coal mine layer; the propelling nozzle forms axial impact force at least on the coal body in front, so that the stressed coal body is soaked in high-pressure water and gradually crushed or ground and crushed by the drill bit, and broken coal slag can be pushed to move towards one side of a drilling hole inlet by additionally arranging the slag discharging nozzle towards the rear, so that the discharge of the coal slag is accelerated, unsmooth slag discharging caused by accumulation of the coal slag is avoided, and the hole forming depth is increased.
Disclosure of Invention
The application mainly aims to provide a slag soil diversion structure of a drilling machine, and aims to solve the problem that the falling slag and muddy water fall down to damage parts below when the existing drilling machine excavates upwards.
In order to achieve the above purpose, the present application provides a drill slag guiding structure, comprising:
the flow guiding frame assembly is provided with a cutter disc passing port which is communicated up and down;
the flow guiding assembly comprises an upper flow guiding welding piece and a lower flow guiding welding piece which are horizontally arranged on the flow guiding frame assembly in parallel, and the upper flow guiding welding piece and the lower flow guiding welding piece can be mutually close to enable the cutter disc passing opening to be closed or mutually far away from each other to enable the cutter disc passing opening to be opened;
the nozzle assembly is arranged on one side of the upper diversion weldment, which is away from the lower diversion weldment, and a slag hole is formed in one side of the lower diversion weldment, which is away from the upper diversion weldment.
Preferably, the drill slag soil guide structure further comprises a guide assembly opening and closing mechanism, wherein the guide assembly opening and closing mechanism comprises an upper guide weldment driving oil cylinder and a lower guide weldment driving oil cylinder, one end of the upper guide weldment driving oil cylinder is connected to the guide frame assembly, and the other end of the upper guide weldment driving oil cylinder is connected to the upper guide weldment; one end of the lower flow guiding weldment driving oil cylinder is connected to the flow guiding frame assembly, and the other end of the lower flow guiding weldment driving oil cylinder is connected to the lower flow guiding weldment.
Preferably, the flow guiding frame assembly comprises two opposite side support plates, a pair of left guide wheels and a pair of right guide wheels are arranged on opposite sides of the two opposite side support plates, upper flow guiding weldment sliding rails matched with the right guide wheels are arranged on opposite sides of the upper flow guiding weldment, and lower flow guiding weldment sliding rails matched with the left guide wheels are arranged on opposite sides of the lower flow guiding weldment.
Preferably, a sliding groove is formed in the side support plate, an upper diversion welding piece connecting piece is arranged on one side, connected with the upper diversion welding piece, of the upper diversion welding piece driving oil cylinder, the upper diversion welding piece connecting piece penetrates through the sliding groove to be connected to the upper diversion welding piece, a lower diversion welding piece connecting piece is arranged on one side, connected with the lower diversion welding piece, of the lower diversion welding piece driving oil cylinder, and the lower diversion welding piece connecting piece penetrates through the sliding groove to be connected to the lower diversion welding piece.
Preferably, the upper diversion weldment comprises an upper diversion trench with an upper trench bottom, the lower diversion weldment comprises a lower diversion trench with a lower trench bottom, when the upper diversion weldment and the lower diversion weldment are close to each other, the upper trench bottom and the lower trench bottom are in butt joint, and the upper diversion weldment and the lower diversion weldment extend continuously downwards in a slanting manner from one side of the upper trench bottom, which is far away from the lower diversion weldment, to one side of the lower trench bottom, which is far away from the upper diversion weldment.
Preferably, a first opening and a second opening are respectively arranged on one side, close to each other, of the upper diversion weldment and the lower diversion weldment, and after the first opening and the second opening are spliced, a circular opening is formed and is used for enabling a drill rod to pass through and cling to the periphery of the drill rod; the top of the first opening and the second opening are respectively provided with an arc-shaped rubber half pressing plate, and sealing strips are arranged on the opposite surfaces of the first opening and the second opening.
Preferably, the drilling machine slag soil diversion structure further comprises a nozzle assembly swinging mechanism, the nozzle assembly swinging mechanism comprises a rocker, a connecting rod and a connecting rod driving oil cylinder, the nozzle assemblies comprise at least two nozzles which are arranged along the edge straight direction of the upper diversion weldment, each nozzle assembly is rotatably connected with the connecting rod through the rocker, and one end of the connecting rod driving oil cylinder is connected with the connecting rod, and the other end of the connecting rod driving oil cylinder is connected with the upper diversion weldment.
Preferably, the nozzle assembly comprises a nozzle body, a nozzle, a swivel joint shaft body, a nozzle wear-resistant sleeve, a nozzle mounting sleeve and a set screw, wherein the nozzle wear-resistant sleeve is arranged at the top end of the nozzle body, the nozzle mounting sleeve is fixed on the nozzle wear-resistant sleeve through the set screw, and the nozzle body rotatably penetrates through the upper diversion weldment through the nozzle mounting sleeve; the nozzle is arranged at the top of the nozzle assembly; the rotary joint shaft body is connected to the bottom end of the nozzle body, and a water inlet channel which is communicated with the inside of the nozzle body and the nozzles in sequence is arranged in the rotary joint shaft body.
Preferably, the nozzle assembly swinging mechanism further comprises a connecting rod connecting seat and an oil cylinder connecting seat, the connecting rod driving oil cylinder is rotatably connected with the connecting rod through the connecting rod connecting seat, and the connecting rod driving oil cylinder is rotatably connected with the upper diversion weldment through the oil cylinder connecting seat.
Preferably, the flow guiding frame assembly further comprises a top plate and a slag bucket, the top plate is connected to the tops of the two side support plates, the cutter head passing opening is formed in the middle of the top plate, the slag bucket is arranged above the cutter head passing opening, and a water flushing pipe is arranged in the slag bucket.
Compared with the prior art, the technical scheme of the application has the beneficial effects that:
the application is provided with the flow guide assembly and the flow guide assembly opening and closing mechanism, the flow guide assembly is used for collecting fallen slag, the flow guide assembly consists of an upper flow guide welding piece and a lower flow guide welding piece which can be opened and closed, and the opening and closing mechanism is used for controlling the closing and opening of the flow guide assembly, so that when the cutterhead is required to ascend to carry out excavation operation, the flow guide assembly is controlled to be opened by the flow guide assembly opening and closing mechanism, the cutterhead can pass through a cutter head through a port, after the cutterhead passes through, the flow guide assembly is controlled to close by the flow guide assembly opening and closing mechanism, a circular port between the upper flow guide welding piece and the lower flow guide welding piece tightly surrounds a drill rod, thereby isolating and sealing the upper part and the lower part, and the opening and closing sealing mechanism formed by the flow guide assembly ensures that slag and muddy water in the flow guide assembly can not leak downwards to lower parts, thereby protecting lower parts and prolonging the service life of the whole machine.
And secondly, the opening and closing mechanism of the flow guide assembly is controlled through two pairs of driving oil cylinders arranged on two sides of the flow guide assembly, four guide wheels including a left guide wheel and a right guide wheel are arranged in the flow guide frame assembly, sliding between the flow guide assembly and the flow guide frame assembly is realized through matching of sliding rails on two sides of the flow guide assembly and the guide wheels, and the flow guide assembly is stable in overall structure and can be opened and closed better.
The application also provides a nozzle assembly arranged on the flow guide assembly, the nozzle assembly is arranged at one side edge of the bottom of the flow guide assembly, the nozzle assembly can flush slag and muddy water falling on the flow guide assembly to a slag outlet for discharging, and the nozzle assembly can swing through the control of the nozzle assembly swinging mechanism, so that high-pressure water flow sprayed by the nozzle of the nozzle assembly can swing and change within a certain angle range, thereby forming a swinging flushing type opening and closing sealing structure, and effectively flushing the slag and the muddy water to the slag outlet for guiding out, and preventing slag adhesion from affecting the normal work of the drilling machine.
The swing mechanism of the nozzle assembly is powered by the connecting rod driving oil cylinder, and the connecting rod drives the rocker to swing, so that the nozzle assembly is driven to rotate, the swing speed of the nozzle can be adjusted by controlling the flow of clean water, and compared with the traditional fixed type flushing, the swing mechanism of the nozzle assembly can realize the range flushing and realize the automatic control.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, and it is obvious that the drawings in the following description are only some embodiments of the present application, and other drawings may be obtained according to the structures shown in these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a block diagram of a slag guiding structure of a drilling machine according to an embodiment of the present application;
FIG. 2 is a block diagram of the drill slag guiding structure of FIG. 1 showing the guiding assembly in an open state;
FIG. 3 is a block diagram of the drill slag guiding structure of FIG. 1 showing the guiding assembly in a closed state;
FIG. 4 is a block diagram of the slag guiding structure of the drilling machine according to FIG. 1 when only the upper guiding weldment is opened;
FIG. 5 is a block diagram of the drill slag guiding structure of FIG. 1 mounted on a host assembly;
FIG. 6 is a block diagram of a nozzle assembly and a nozzle assembly swing mechanism in the drill slag guiding structure set forth in FIG. 1;
FIG. 7 is a bottom view of an upper deflector weldment in the slag deflector structure of the drill set forth in FIG. 1;
fig. 8 is a block diagram of a nozzle assembly in the slag guiding structure of the drilling machine set forth in fig. 1.
The reference numerals of the application illustrate:
Detailed Description
The following description of the embodiments of the present application will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the application. All other embodiments, which can be made by those skilled in the art based on the embodiments of the application without making any inventive effort, are intended to be within the scope of the application.
It should be noted that all directional indicators (such as up, down, left, right, front, and rear … …) in the embodiments of the present application are merely used to explain the relative positional relationship, movement, etc. between the components in a particular posture (as shown in the drawings), and if the particular posture is changed, the directional indicator is changed accordingly.
Furthermore, descriptions such as those referred to as "first," "second," and the like, are provided for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implying an order of magnitude of the indicated technical features in the present disclosure. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In the description of the present application, the meaning of "plurality" means at least two, for example, two, three, etc., unless specifically defined otherwise.
In the present application, unless specifically stated and limited otherwise, the terms "connected," "affixed," and the like are to be construed broadly, and for example, "affixed" may be a fixed connection, a removable connection, or an integral body; can be mechanically or electrically connected; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art according to the specific circumstances.
In addition, the technical solutions of the embodiments of the present application may be combined with each other, but it is necessary to be based on the fact that those skilled in the art can implement the technical solutions, and when the technical solutions are contradictory or cannot be implemented, the combination of the technical solutions should be considered as not existing, and not falling within the scope of protection claimed by the present application.
The application provides a slag soil diversion structure of a drilling machine.
Referring to fig. 1 to 8, the slag soil diversion structure of the drilling machine is installed on a main machine assembly of the drilling machine and is used for sealing and isolating slag and muddy water generated by operation of a cutterhead 1, preventing the slag and muddy water from falling below the main machine to damage lower parts and flushing and collecting the slag and the muddy water. The drill slag soil diversion structure comprises: the device comprises a flow guide frame assembly 2, a flow guide assembly 3, a nozzle assembly 4, a flow guide assembly opening and closing mechanism 5 and a nozzle assembly swinging mechanism. In the following description, each of the up-down, left-right directions is based on the direction of fig. 1, and the direction in which the upper deflector weldment of fig. 1 is located is the right direction.
Referring to fig. 5, the diversion frame assembly 2 is mounted on the main machine assembly for supporting the whole slag guiding structure of the drilling machine, and referring to fig. 1, the diversion frame assembly 2 includes a top plate 21 and two side support plates 22 connected to the bottom of the top plate 21. A cutter head passing opening 23 is formed in the middle of the top plate 21 for passing the drill rod and the cutter head 1. The top plate 21 is provided with a slag hopper 24, and slag and muddy water generated during the operation of the cutterhead 1 fall into the cutterhead through hole 23 through the slag hopper. The inner periphery of the slag bucket 24 is provided with a flushing pipe 25, the flow guide assembly 3 is arranged below the flow guide frame assembly 2, and the flushing pipe 25 can flush slag falling into the flow guide assembly 2 to a certain extent.
Referring to fig. 1 to 4, the flow guiding assembly 3 includes an upper flow guiding welding member 31 and a lower flow guiding welding member 32, which are disposed between the side support plates 22 of the flow guiding frame assembly 2, and the upper flow guiding welding member 31 and the lower flow guiding welding member 32 are connected to the side support plates 22 through the flow guiding assembly opening and closing mechanism. The upper diversion weldment 31 and the lower diversion weldment 32 are similar rectangular grooves which are horizontally arranged in parallel, the upper diversion weldment 31 is provided with an upper diversion groove 311, the lower diversion weldment 32 is provided with a lower diversion groove 321, and the upper groove bottom of the upper diversion groove 311 is in butt joint with the lower groove bottom of the lower diversion groove 321, so that the upper diversion groove 311 and the lower diversion groove 321 can be in butt joint and spliced into an integral groove, and the fallen slag and muddy water can be accommodated to a certain extent. And, the upper tank bottom extends downwards from the right top to the left bottom of the upper diversion weldment 31, the lower tank bottom extends downwards from the right edge to the left bottom of the lower diversion weldment 32, i.e. the tank bottom of the whole diversion assembly 3 is downwards from right to left, and the left end of the lower diversion weldment 32 is provided with a slag outlet 322, so that slag falling in the diversion assembly 3 can automatically slide to the slag outlet 322 to be discharged under the action of self gravity.
The edges of the upper diversion weldment 31 and the lower diversion weldment 32 which are butted are respectively provided with a first opening 312 and a second opening 323, when the upper diversion weldment 31 and the lower diversion weldment 32 are close to each other, the first opening 312 and the second opening 323 are spliced into a circular opening 33 for enabling a drill rod to pass through and just fit on the periphery of the drill rod. Specifically, in this embodiment, the first opening 312 and the second opening 323 are both semicircular openings. In order to improve the sealing effect of the diversion assembly, the edges of the tops of the first opening 312 and the second opening 323 are provided with arc-shaped rubber half pressing plates 34, and sealing strips 35 are arranged on the inner peripheral surfaces of the first opening 312 and the second opening 323, which are attached to the drill rod, so that slag and muddy water are effectively prevented from leaking downwards.
Referring to fig. 4, the opening and closing mechanism 5 of the flow guiding assembly includes an upper flow guiding weldment driving cylinder 51 and a lower flow guiding weldment driving cylinder 52, the side support plate 22 is provided with a chute 27, the cylinder end of the upper flow guiding weldment driving cylinder 51 is connected to the upper flow guiding weldment 31 through an upper flow guiding weldment connecting piece 53, and the piston rod end is connected to the side support plate 22. The cylinder end of the lower diversion weldment driving oil cylinder 52 is connected to the lower diversion weldment 32 through a lower diversion weldment connecting piece 54, the piston rod end is connected to the side support plate 22, and the upper diversion weldment connecting piece 53 and the lower diversion weldment connecting piece 54 pass through the chute 27. When the upper diversion weldment driving oil cylinder 51 and the lower diversion weldment driving oil cylinder 52 are extended, the upper diversion weldment 31 and the lower diversion weldment 32 are driven to be far away from each other, the diversion assembly 3 is opened, and the cutter head 1 can pass through the cutter head passing port 23. When the upper diversion weldment driving oil cylinder 51 and the lower diversion weldment driving oil cylinder 52 retract, the upper diversion weldment 31 and the lower diversion weldment 32 are driven to be close to each other, the diversion assembly 3 is closed and clings to a drill rod, and the lower part of the cutter disc 1 is sealed.
Further, in order to better close or open the guide assembly 3, a pair of left guide wheels 26 and a pair of right guide wheels (not shown) are respectively disposed on the inner sides of the two side support plates 22, four guide wheels are provided, an upper guide welding member sliding rail (not shown) is formed on the front and rear sides of the upper guide welding member 31, a lower guide welding member sliding rail 324 is formed on the front and rear sides of the lower guide welding member 32, the upper guide welding member sliding rail is matched with the right guide wheel, the lower guide welding member sliding rail is matched with the left guide rail, and the closure or opening of the guide assembly 3 can be better controlled under the sliding of the guide wheels.
According to the application, the guide frame assembly 2 is arranged on the main machine assembly, and the fallen slag is collected through the guide assembly 3, the formed circular port 33 just wraps the drill rod when the upper guide weldment 31 and the lower guide weldment 32 are closed, so that the fallen slag cannot fall below the guide assembly, and the upper guide weldment 31 and the lower guide weldment 32 are designed to be in an openable structure, and are driven to be close to or far away from each other through the driving device, so that when the drilling machine needs to excavate upwards, the driving device drives the upper guide weldment 31 and the lower guide weldment 32 to open, so that the cutter disc 1 smoothly passes through the cutter disc passing port 23, namely, through the sealing structure, after the cutter disc passes through, the upper guide weldment and the lower guide weldment are controlled to be closed, the sealing effect is achieved on the upper and lower space, and the problem that slag cannot be timely tapped after falling and slag cannot fall down to lower parts when the existing drilling machine excavates upwards is effectively solved.
The nozzle assembly 4 is provided with a nozzle 41 for flushing slag and sludge falling on the deflector assembly 3. Specifically, the nozzle assembly 4 includes a nozzle body 42, a nozzle wear-resistant sleeve 43 disposed at the top of the nozzle body 42, a nozzle mounting sleeve 45 fixed on the nozzle wear-resistant sleeve 43 by a set screw 44, and a swivel joint shaft 46 connected to the bottom end of the nozzle body 41, the nozzle 41 is disposed at the top end of the nozzle body 42, and the central axis of the nozzle 41 is perpendicular to the axis of the nozzle body 42, and the nozzle body 42 rotatably penetrates through the upper flow-guiding weldment 31 in a direction perpendicular to the bottom of the upper flow-guiding weldment 31 according to the axis thereof, i.e. the spraying direction of the nozzle 41 is parallel to the bottom surface of the upper flow-guiding weldment 31. A water inlet passage 47 is provided in the rotary adaptor shaft 45, which is in communication with the inside of the nozzle body 42 and the nozzle 41 in order, so that high-pressure water can enter the nozzle assembly 4 from the water inlet passage and be ejected from the nozzle 41.
Further, in order to improve the flushing effect of the nozzle assembly in the diversion assembly, the nozzle assembly comprises at least two parts which are arranged along the edge straight line direction of the upper diversion weldment, particularly three parts which are arranged at equal intervals are arranged in the embodiment, and the nozzle assembly swinging mechanism is connected to the nozzle assembly and is used for controlling the nozzle to swing at a certain angle, so that the wider range of circulating flushing in the diversion weldment is realized.
The nozzle assembly swinging mechanism comprises a rocker 61, a connecting rod 62 and a connecting rod driving oil cylinder 63, wherein each nozzle assembly 4 is rotatably connected with the connecting rod 62 through the rocker 61, the rocker 61 is connected with the connecting rod 62 through a pin shaft 64, a connecting rod connecting seat 65 is arranged at the piston rod end of the connecting rod driving oil cylinder 63 and is used for being rotatably connected to the connecting rod 62, and an oil cylinder connecting seat 66 is arranged at the cylinder barrel end of the connecting rod driving oil cylinder and is used for being rotatably connected to the upper flow guiding assembly 31. Therefore, when the connecting rod drives the oil cylinder to extend or retract, the connecting rod can be driven to move back and forth along the front-back direction of the upper flow guide assembly, and the rocker is driven to swing within a certain angle range, namely the nozzle assembly is driven to swing. In this embodiment, the swing angle range of the nozzle assembly is 0 ° to 104 °, and the three nozzle assemblies are driven by the connecting rod driving oil cylinder to spray the inside of the guide assembly, so that slag falling into the guide assembly can be completely flushed to a slag outlet and discharged, and thorough and effective cleaning is achieved.
According to the application, the nozzle assembly 4 is arranged on the edge side of the diversion weldment 3 along the bottom of the groove, and the nozzle assembly swinging mechanism is arranged to drive the nozzle assembly 4 to swing at a certain angle, so that the water sprayed by the nozzle assembly 4 can cover all positions of the groove bottom of the diversion weldment, the flushing effect on dropped slag and muddy water is improved, the slag in the slag hopper is flushed by high-pressure water sprayed by the nozzle 41, and the slag adhesion is prevented from influencing the normal operation of the drilling machine. In addition, the swing mechanism of the nozzle assembly is powered by the connecting rod driving oil cylinder 63, and the connecting rod 62 drives the rocker 61 to swing, so that the nozzle assembly 4 is driven to rotate, the swing speed of the nozzle can be regulated by controlling the flow of clean water, and compared with the traditional fixed flushing, the swing mechanism of the nozzle assembly can realize the flushing in a range and realize the automatic control.
The foregoing description is only of the preferred embodiments of the present application and is not intended to limit the scope of the application, and all equivalent structural changes made by the description of the present application and the accompanying drawings or direct/indirect application in other related technical fields are included in the scope of the application.
Claims (8)
1. The utility model provides a rig dregs water conservancy diversion structure which characterized in that includes:
the flow guiding frame assembly is provided with a cutter disc passing port which is communicated up and down;
the flow guiding assembly comprises an upper flow guiding welding piece and a lower flow guiding welding piece which are horizontally arranged on the flow guiding frame assembly in parallel, and the upper flow guiding welding piece and the lower flow guiding welding piece can be mutually close to enable the cutter disc passing opening to be closed or mutually far away from each other to enable the cutter disc passing opening to be opened; the upper diversion weldment comprises an upper diversion trench with an upper trench bottom, the lower diversion weldment comprises a lower diversion trench with a lower trench bottom, when the upper diversion weldment and the lower diversion weldment are close to each other, the upper trench bottom and the lower trench bottom are in butt joint, and the upper diversion weldment and the lower diversion weldment continuously extend downwards in a tilting manner from one side of the upper trench bottom, which is away from the lower diversion weldment, to one side of the lower trench bottom, which is away from the upper diversion weldment;
the nozzle assembly is arranged on one side of the upper diversion weldment, which is away from the lower diversion weldment, and a slag hole is formed in one side of the lower diversion weldment, which is away from the upper diversion weldment;
the flow guide assembly opening and closing mechanism comprises an upper flow guide welding piece driving oil cylinder and a lower flow guide welding piece driving oil cylinder, wherein one end of the upper flow guide welding piece driving oil cylinder is connected to the flow guide frame assembly, and the other end of the upper flow guide welding piece driving oil cylinder is connected to the upper flow guide welding piece; one end of the lower flow guiding weldment driving oil cylinder is connected to the flow guiding frame assembly, and the other end of the lower flow guiding weldment driving oil cylinder is connected to the lower flow guiding weldment.
2. The drill slag guiding structure of claim 1, wherein the guiding frame assembly comprises two opposite side support plates, a pair of left guide wheels and a pair of right guide wheels are arranged on opposite sides of the two opposite side support plates, upper guiding weldment sliding rails matched with the right guide wheels are arranged on opposite sides of the upper guiding weldment, and lower guiding weldment sliding rails matched with the left guide wheels are arranged on opposite sides of the lower guiding weldment.
3. The drill slag guiding structure as defined in claim 2, wherein the side support plate is provided with a chute, one side of the upper guiding weldment driving oil cylinder connected with the upper guiding weldment is provided with an upper guiding weldment connecting piece, the upper guiding weldment connecting piece penetrates through the chute to be connected with the upper guiding weldment, one side of the lower guiding weldment driving oil cylinder connected with the lower guiding weldment is provided with a lower guiding weldment connecting piece, and the lower guiding weldment connecting piece penetrates through the chute to be connected with the lower guiding weldment.
4. The drill slag guiding structure according to claim 1, wherein a first opening and a second opening are respectively arranged on one side, close to each other, of the upper guiding weldment and the lower guiding weldment, and after the first opening and the second opening are spliced, a circular opening is formed and is used for enabling a drill rod to pass through and cling to the periphery of the drill rod; the top of the first opening and the second opening are respectively provided with an arc-shaped rubber half pressing plate, and sealing strips are arranged on the opposite surfaces of the first opening and the second opening.
5. The drill slag guiding structure of claim 1, further comprising a nozzle assembly swing mechanism comprising a rocker, a link and a link drive cylinder, the nozzle assembly comprising at least two arranged in a straight line along an edge of the upper guiding weldment, each of the nozzle assemblies rotatably connected to the link by the rocker, one end of the link drive cylinder being connected to the link and the other end being connected to the upper guiding weldment.
6. The drill slag guiding structure according to claim 5, wherein the nozzle assembly comprises a nozzle body, a nozzle, a swivel joint shaft body, a nozzle wear sleeve, a nozzle mounting sleeve and a set screw, wherein the nozzle wear sleeve is arranged at the top end of the nozzle body, the nozzle mounting sleeve is fixed on the nozzle wear sleeve through the set screw, and the nozzle body is rotatably arranged on the upper guiding weldment in a penetrating manner through the nozzle mounting sleeve; the nozzle is arranged at the top of the nozzle assembly; the rotary joint shaft body is connected to the bottom end of the nozzle body, and a water inlet channel which is communicated with the inside of the nozzle body and the nozzles in sequence is arranged in the rotary joint shaft body.
7. The drill slag guiding structure of claim 5 or 6, wherein the nozzle assembly swing mechanism further comprises a link connection mount and a cylinder connection mount, the link drive cylinder being rotatably connected to the link via the link connection mount, the link drive cylinder being rotatably connected to the upper guiding weldment via the cylinder connection mount.
8. The drill slag guiding structure of claim 2, wherein the guiding frame assembly further comprises a top plate and a slag bucket, the top plate is connected to the tops of the two side support plates, the cutter head passing opening is formed in the middle of the top plate, the slag bucket is arranged above the cutter head passing opening, and a water flushing pipe is arranged on the inner periphery of the slag bucket.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811240960.XA CN109025993B (en) | 2018-10-24 | 2018-10-24 | Slag soil flow guiding structure of drilling machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811240960.XA CN109025993B (en) | 2018-10-24 | 2018-10-24 | Slag soil flow guiding structure of drilling machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109025993A CN109025993A (en) | 2018-12-18 |
| CN109025993B true CN109025993B (en) | 2023-12-12 |
Family
ID=64613995
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811240960.XA Active CN109025993B (en) | 2018-10-24 | 2018-10-24 | Slag soil flow guiding structure of drilling machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109025993B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103899316A (en) * | 2014-03-21 | 2014-07-02 | 中铁工程装备集团有限公司 | Novel drilling method for shaft drilling machine |
| CN203742602U (en) * | 2014-02-27 | 2014-07-30 | 中铁工程装备集团有限公司 | Central stand column full-section vertical shaft drilling machine |
| CN204060514U (en) * | 2014-04-22 | 2014-12-31 | 中煤科工集团重庆研究院有限公司 | Colliery layer-through drilling high-pressure water jet drilling and expanding apparatus |
| CN105888546A (en) * | 2016-06-27 | 2016-08-24 | 湖南创远高新机械有限责任公司 | Novel cutting groove courtyard construction drilling machine |
| CN106761763A (en) * | 2016-12-07 | 2017-05-31 | 中铁工程装备集团有限公司 | A kind of novel silo development machine and its construction method |
| CN206267851U (en) * | 2016-12-07 | 2017-06-20 | 中铁工程装备集团有限公司 | A kind of novel silo development machine |
| CN107905723A (en) * | 2017-11-14 | 2018-04-13 | 江苏和信石油机械有限公司 | A kind of anti-well drilling machine with rotary knife base |
| CN209083285U (en) * | 2018-10-24 | 2019-07-09 | 湖南创远高新机械有限责任公司 | Drilling machine dregs flow-guiding structure |
-
2018
- 2018-10-24 CN CN201811240960.XA patent/CN109025993B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203742602U (en) * | 2014-02-27 | 2014-07-30 | 中铁工程装备集团有限公司 | Central stand column full-section vertical shaft drilling machine |
| CN103899316A (en) * | 2014-03-21 | 2014-07-02 | 中铁工程装备集团有限公司 | Novel drilling method for shaft drilling machine |
| CN204060514U (en) * | 2014-04-22 | 2014-12-31 | 中煤科工集团重庆研究院有限公司 | Colliery layer-through drilling high-pressure water jet drilling and expanding apparatus |
| CN105888546A (en) * | 2016-06-27 | 2016-08-24 | 湖南创远高新机械有限责任公司 | Novel cutting groove courtyard construction drilling machine |
| CN106761763A (en) * | 2016-12-07 | 2017-05-31 | 中铁工程装备集团有限公司 | A kind of novel silo development machine and its construction method |
| CN206267851U (en) * | 2016-12-07 | 2017-06-20 | 中铁工程装备集团有限公司 | A kind of novel silo development machine |
| CN107905723A (en) * | 2017-11-14 | 2018-04-13 | 江苏和信石油机械有限公司 | A kind of anti-well drilling machine with rotary knife base |
| CN209083285U (en) * | 2018-10-24 | 2019-07-09 | 湖南创远高新机械有限责任公司 | Drilling machine dregs flow-guiding structure |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109025993A (en) | 2018-12-18 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| KR100991297B1 (en) | Apparatus for excavating sediment in closed conduit | |
| CN202689924U (en) | Drilling device of bottom plate of coal mine tunnel | |
| CN113863408B (en) | Trenching assembly of chain trencher | |
| CN109025993B (en) | Slag soil flow guiding structure of drilling machine | |
| CN110939168A (en) | Irrigation canals and ditches excavation device for agricultural machine | |
| CN112523761B (en) | Non-circular tunnel boring machine, entry driving machine are with supplementary excavation device | |
| CN209083285U (en) | Drilling machine dregs flow-guiding structure | |
| CN110886335A (en) | Block rock digging and rock entering construction trenching machine | |
| CN106032674A (en) | Bulldozer for groove digging and backfill excavation | |
| CN216342166U (en) | Shield constructs quick-witted screw machine sealed gate of slagging tap | |
| CN108825257A (en) | Development machine and its knife of backbreaking | |
| CN211873131U (en) | Furrow opener and equipment based on hydraulic mechanical arm | |
| CN104328815B (en) | A kind of guide wall of underground continuous wall groove automatic excavator | |
| CN211342922U (en) | High-pressure water jet side cutter and hydraulic-mechanical combined rock breaking and trapped-escaping TBM cutter head | |
| CN113738392A (en) | Movable slag sliding assembly applied to dual-mode cutter head and dual-mode cutter head | |
| US9650833B2 (en) | Portable modular earth boring machine | |
| CN214933351U (en) | High-safety double-gate type screw conveyor | |
| CN111608677A (en) | Novel dual-mode TBM and control method thereof | |
| CN214273643U (en) | Non-circular tunnel boring machine, breaker for entry driving machine | |
| CN110985027B (en) | Multi-mode shield constructs quick-witted blade disc and shield constructs machine thereof | |
| CN220503999U (en) | Hydraulic milling and digging pump | |
| CN213980802U (en) | Milling and digging head of milling and digging machine capable of spraying water and milling and digging machine | |
| CN211314223U (en) | Milling and excavating machine with negative pressure dust collection mechanism | |
| CN220909752U (en) | Underground coal mine tunneling dust suppressor | |
| CN216342122U (en) | High-pressure water flushing system for deep well tunneling |
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 | ||
| GR01 | Patent grant |