CN109016178B - Baffle ballast wall drilling machine - Google Patents
Baffle ballast wall drilling machine Download PDFInfo
- Publication number
- CN109016178B CN109016178B CN201810919629.4A CN201810919629A CN109016178B CN 109016178 B CN109016178 B CN 109016178B CN 201810919629 A CN201810919629 A CN 201810919629A CN 109016178 B CN109016178 B CN 109016178B
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- drilling machine
- vertical
- guide rail
- frame
- motor
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28D—WORKING STONE OR STONE-LIKE MATERIALS
- B28D1/00—Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor
- B28D1/14—Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor by boring or drilling
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28D—WORKING STONE OR STONE-LIKE MATERIALS
- B28D1/00—Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor
- B28D1/14—Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor by boring or drilling
- B28D1/146—Tools therefor
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28D—WORKING STONE OR STONE-LIKE MATERIALS
- B28D7/00—Accessories specially adapted for use with machines or devices of the preceding groups
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
Abstract
A blocking ballast wall drilling machine comprises a blocking ballast wall drilling frame, a horizontal guide rail strip and an electric drilling machine; the rear clamping frame is connected with a hinge arranged between the pair of vertical frames through a pair of vertical guide rail strips and a guide cylinder movably sleeved on the rear clamping frame, and a movable page of the hinge is vertically and fixedly connected with the horizontal guide rail strips; the middle part of the top transverse frame of the rear clamping frame is provided with a vertical adjusting screw hole, and the bottom of a vertical adjusting screw rod connected with the vertical adjusting screw hole in a threaded manner is connected with a hinge. The automatic rollback and automatic folding of the drilling machine are realized through the sensor and the motor, and the folded drilling machine is vertically adsorbed on the ballast blocking wall drilling frame. The drilling machine is convenient for vertically adjusting the punching position, can improve the punching precision of the ballast blocking wall, can turn over and fold the guide rail of the drilling machine, is convenient to carry and store, is provided with automatic retraction and folding control, can quickly respond to an automatic retraction drilling machine, automatically fold, automatically keep a stable folding state, quickly respond to a railway car and ensure personnel safety.
Description
Technical Field
The invention relates to engineering machinery, in particular to a blocking ballast wall drilling machine.
Background
In the construction of a high-speed railway, the installation of the trackside equipment of a bridge zone track circuit needs to drill holes on a ballasted wall, and the existing ballasted wall drilling machine has the following defects: the hydraulic drilling machine has the advantages that the hydraulic drilling machine is inconvenient to vertically adjust the position and fix, and the hydraulic drilling machine cannot flexibly adjust the position accuracy of punching of the ballast blocking walls according to the punching requirements of the ballast blocking walls with different heights. The existing guide rail length of the ballast blocking wall drilling machine is too long, collection is inconvenient, if rail cars which drive in opposite directions on rails are encountered, the drilling machine must be taken down immediately to avoid, and therefore the avoidance reaction time for operators is extremely short, and safety accidents are easy to bring. The existing blocking ballast wall drilling machine is integrated, is large in size and is not beneficial to construction, carrying and transportation.
Disclosure of Invention
The technical problem to be solved by the invention is to solve the problem, and provide the ballast blocking wall drilling machine, so that the vertical direction of a water drilling hole of the drilling machine is convenient to adjust and fix, the problem that a water drilling guide rail is easy to influence the running safety of a track and inconvenient to fold is solved, and the problem that the size is large and the construction, the carrying and the transportation are not facilitated is solved.
The blocking ballast wall drilling machine is characterized in that: comprises a blocking ballast wall drilling frame, a horizontal guide rail bar and an electric drilling machine; wherein, the liquid crystal display device comprises a liquid crystal display device,
the ballast blocking wall drilling frame comprises a front clamping frame and a rear clamping frame which are vertically arranged, the top of the front clamping frame is fixedly connected with the middle part of the rear clamping frame through a horizontal connecting plate, the front clamping frame is provided with at least two pairs of fixing bolts which are not on the same straight line, and the fixing bolts horizontally penetrate through the front clamping frame inwards and are used for stably riding the ballast blocking wall drilling frame on a slag blocking wall;
the rear clamping frame is provided with a vertical frame which is surrounded and fixed by a pair of vertical frames and a pair of transverse frames, the inner sides of the vertical frames at the two sides and the transverse frames are fixedly provided with a pair of vertical guide bars, the outer sides of the pair of vertical guide bars are connected with hinges arranged between the pair of vertical frames through guide cylinders movably sleeved, fixed pages of the hinges are connected with movable pages through horizontally arranged rotating shafts at the tops, two sides of the fixed pages are fixedly connected with the guide cylinders, the movable pages are arranged at the rear sides of the fixed pages, and the rear sides of the movable pages are vertically and fixedly connected with the horizontal guide bars;
the lower side of the horizontal guide rail strip is provided with guide rail teeth which are transversely and uniformly arranged, a drill bracket is sleeved outside the horizontal guide rail strip, the bottom of the drill bracket is fixedly connected with the electric drill, one side of the drill bracket is provided with a feed handle, a feed gear meshed with the guide rail teeth is connected in the feed handle, and the electric drill is driven to move along the horizontal guide rail strip through the rotation of the feed handle;
the middle part of the top transverse frame of the rear clamping frame is provided with a vertical adjusting screw hole, a vertical adjusting screw rod is connected with the vertical adjusting screw hole in a threaded manner, and the bottom of the vertical adjusting screw rod is fixedly connected with a fixed page of the hinge.
Further, the feeding handle comprises an operating rod and a handle sleeve vertically movably sleeved with the operating rod, one end of the handle sleeve is provided with a sleeve groove, and one end provided with the sleeve groove is connected with the drilling machine bracket in an inward manner and the drilling machine bracket can rotate around the axis of the handle sleeve;
an electric feeding mechanism is embedded in the sleeve groove and comprises a cylindrical feeding gear, a clutch rod sleeved in the feeding gear, a rollback motor and an electromagnetic clutch, wherein the rollback motor and the electromagnetic clutch are arranged in the feeding gear;
longitudinal spline teeth are arranged on the inner side surface and the outer side surface of the feed gear, the inner side surface of the sleeve groove and the outer side surface of the clutch lever, the inner side surface of the feed gear is meshed with the spline teeth on the outer side surface of the clutch lever, the outer side surface of the feed gear is meshed with the guide rail teeth, and the outer side surface of the clutch lever is meshed with the spline teeth on the inner side surface of the sleeve groove; the electromagnet of the electromagnetic clutch is arranged at one side of the inner end part of the clutch rod, so that the clutch rod can move axially under the action of the electromagnet, and is sleeved with the handle sleeve when the clutch rod extends out and is separated from the handle sleeve when the clutch rod retracts;
the rollback motor is arranged on the inner side of the electromagnetic clutch, an output shaft of the rollback motor drives the feed gear to rotate through the power wheel, and the rollback motor and the electromagnetic clutch are controlled by a controller of the ballast blocking wall drilling machine.
The power wheel is cylindrical, and the outer surface is provided with spline teeth meshed with the inner side surface of the feed gear.
The electromagnetic clutch is connected with the center of the end part of the power wheel through a bearing by a cylindrical connecting rod, the end part of the connecting rod is connected with the end part bearing of the output rotating shaft of the rollback motor, the electromagnet of the electromagnetic clutch is connected with the clutch rod through a reset spring, and a control wire of the electromagnetic clutch is introduced by the controller through a surface groove arranged on the rollback motor and is transmitted to the electromagnetic clutch through the inside of the connecting rod.
A vertical moving mechanism for driving the electric drilling machine to vertically move is arranged on the top transverse frame of the rear clamping frame and comprises a vertical adjusting motor, a driving screw rod and an electromagnetic chuck;
the vertical adjustment motor is arranged at the bottom of the top transverse frame, an output shaft of the vertical adjustment motor is downwards arranged, and the output shaft of the vertical adjustment motor is fixedly connected with the driving screw rod, so that the output shaft of the vertical adjustment motor coincides with the axis of the driving screw rod;
the outer surface threads of the driving screw are meshed with the threads of the vertical adjusting screw;
the electromagnetic chuck is an electromagnet controlled by the controller and is arranged at the rear side of the top transverse frame and corresponds to the contact position of the folded horizontal guide rail strip and the rear clamping frame;
the vertical adjustment motor and the electromagnetic chuck are in signal connection with the controller.
As an embodiment, a position induction switch connected with a controller wire is arranged on the rear side surface of the electromagnetic chuck and used for starting the electromagnetic chuck to work and stopping the operation of the vertical adjustment motor when the horizontal guide rail is sensed to be folded to the position of the electromagnetic chuck.
As an embodiment, a rollback switch connected with a controller wire is arranged on the upper surface of the top transverse frame and used for starting the electric drilling machine and the drilling machine bracket to reversely run.
Preferably, a closed ring-shaped bracket handle is fixedly arranged at the top of the drilling machine bracket, a pair of traction ropes fixed on an output shaft of the vertical adjustment motor are arranged, a pair of steering rings are fixedly arranged on the lower side surface of the top transverse frame, and the traction ropes extend out of the output shaft of the vertical adjustment motor and respectively penetrate through the pair of steering rings and then are hooked or connected by bypassing the bracket handle, so that the traction ropes are connected into a closed ring; the vertical adjusting screw rod is rotationally connected with the hinge in a non-axial movement manner.
The rear end of the horizontal guide rail strip is provided with a lateral protruding limit baffle, and the limit baffle is provided with a longitudinal movement limit switch connected with the controller and used for stopping the operation of the rollback motor and starting the operation of the vertical adjustment motor when the drill bracket is detected to transversely rollback to the position of the limit switch.
The ballast blocking wall drilling machine is provided with a power adapter, and provides required power for a controller and other electric devices.
The invention has the following beneficial effects:
1. the drilling machine is convenient for vertically adjusting the punching position, can improve the punching precision of the blocking ballast wall, is fixedly installed once, and can punch a plurality of holes at different vertical positions.
2. The guide rail of the drilling machine can be turned over and folded, is convenient to carry and store, and can also be used for guaranteeing the driving safety when meeting a railway.
3. The drilling machine is provided with automatic retraction and folding control, so that the automatic retraction drilling machine can be quickly reacted, and can automatically retract and fold, automatically keep a stable retraction state, quickly react when encountering a railway vehicle, and ensure personnel safety.
Drawings
Figure 1 is a schematic view of the overall structure of the present invention,
figure 2 is an enlarged view at a in figure 1,
figure 3 is an enlarged view of B in figure 1,
figure 4 is a schematic view of the structure of the electric feeding mechanism,
figure 5 is an enlarged view of figure 1 at C,
figure 6 is an enlarged view of a portion of the top plate of the cartridge of figure 1,
fig. 7 is a control loop circuit diagram embodiment.
In the figure: 1-locking bolt, 2-drill bit, 3-electric drill, 4-feeding handle, 5-drill bracket, 6-horizontal guide rail bar, 7-hinge, 8-vertical guide rail bar, 9-vertical adjustment screw, 10-vertical adjustment mechanism, 11-rear clamping frame, 12-front clamping frame, 13-ballast wall drilling frame, 14-fixing bolt, 15-guide cylinder, 16-limit baffle, 17-longitudinal adjustment limit switch, 18-electric feeding mechanism, 19-handle sleeve, 20-back motor, 21-power wheel, 22-electromagnetic clutch, 23-transmission toothed sleeve, 24-clutch lever, 25-driving screw, 26-electromagnetic chuck, 27-vertical adjustment motor, 28-back switch, 29-clamping frame top plate, 30-vertical adjustment screw hole, 31-vertical adjustment limit switch, 32-position induction switch, 33-vertical frame, 34-guide rail tooth, 35-pull rope, 36-vertical adjustment motor output shaft, 37-steering ring, 38-handle bracket, 39-movable page, 40-feeding gear, 41-operation lever, 42-push button, 43-push button, 44-down.
Detailed Description
The invention is further illustrated by the following examples in conjunction with the accompanying drawings: the ballasted wall drilling machine shown in fig. 1 comprises a ballasted wall drilling frame 13, a horizontal guide rail strip 6 and an electric drilling machine 3.
The ballast blocking wall drilling frame 13 comprises a front clamping frame 12 and a rear clamping frame 11 which are vertically arranged, the top of the front clamping frame 12 is fixedly connected with the middle of the rear clamping frame 11 through a horizontal connecting plate, a downward half frame is formed between the front clamping frame 12 and the rear clamping frame 11, a vertical frame and a horizontal frame of the clamping frame can be welded through angle steel, the half frame is 25-35 cm in set width, stability of the ballast blocking wall drilling frame is facilitated to be maintained, the distance between the front clamping frame 12 and the rear clamping frame 11 is slightly thicker than the thickness of the ballast blocking wall, and the ballast blocking wall drilling frame is directly ridden on the ballast blocking wall needing to be drilled. The front clamping frame 12 is provided with at least two pairs of fixing bolts 14 which are not on the same straight line, and the fixing bolts 14 horizontally and inwards penetrate through the front clamping frame 12 and are used for stably riding the ballast blocking wall drilling frame 13 on the ballast blocking wall.
The rear clamping frame 11 is provided with a pair of mutually parallel and equal-length vertical frames and a pair of mutually parallel and equal-length transverse frames, the four sides of the vertical frames and the transverse frames are surrounded and fixed to form the vertical rear clamping frame 11, the inner sides of the vertical frames 33 on the two sides of the rear clamping frame 11 are fixedly provided with a pair of vertical guide rail strips 8, two ends of the pair of vertical guide rail strips 8 are respectively welded or connected and fixed with the transverse frames through bolts, and the outer sides of the pair of vertical guide rail strips 8 are connected with hinges 7 arranged between the pair of vertical frames through guide cylinders 15 movably sleeved. That is, the guide cylinder 15 fixedly connected to the hinge 7 is fitted over the pair of vertical guide rails 8, and the hinge can be moved up and down along the pair of vertical guide rails 8 within the scope of the mullion. The fixed page and the movable page 39 of hinge are connected through the pivot of the horizontal setting at top, and the both sides and the guide cylinder fixed connection of fixed page, the rear side of fixed page is located to the movable page.
The middle part of the fixed page is fixedly and vertically connected with a vertical adjusting screw rod 9, and a vertical adjusting screw hole 30 is arranged in the middle of the top transverse frame of the rear clamping frame 11; the vertical adjusting screw hole 30 can be a nut matched with the vertical adjusting screw rod 9, a through hole is arranged in the middle of the top transverse frame of the rear clamping frame 11, the vertical adjusting screw hole 30 is fixedly welded below the through hole, and the vertical adjusting screw rod 9 is in threaded connection with the nut and penetrates through the through hole. Or the vertical adjusting screw hole 30 can be a screw hole in the middle of the top horizontal frame, and the vertical adjusting screw rod 9 is in threaded connection with the vertical adjusting screw hole 30. The hinge fixedly connected with the vertical adjusting screw rod 9 can vertically move by rotating the top of the vertical adjusting screw rod 9 or driving the vertical adjusting screw rod 9 to rotate.
The rear side of the movable page 39 is vertically and fixedly connected with the horizontal guide rail 6. The lower side of the horizontal guide rail strip 6 is provided with guide rail teeth 34 which are transversely and uniformly arranged, the horizontal guide rail strip 6 is sleeved with a drill bracket 5, the bottom of the drill bracket 5 is fixedly connected with the electric drill 3, one side of the drill bracket 5 is provided with a feed handle 4, the feed handle 4 is internally connected with a feed gear 40 meshed with the guide rail teeth 34, the drill bracket 5 is pushed to move along the guide rail teeth 34 by the rotation of the feed handle 4, and the electric drill 3 moves along with the horizontal guide rail strip 6.
The feeding handle 4 comprises an operating rod 41 and a handle sleeve 19 which is movably sleeved with the axis line of the operating rod 41 in a perpendicular mode, and the operating rod 41 can freely move back and forth along the axis line along the perforation of the handle sleeve 19. One end of the handle sleeve 19 is provided with a sleeve groove, one end provided with the sleeve groove is connected with the drill bracket 5 inwards, the handle sleeve 19 can rotate around the axis of the handle sleeve and is connected with the drill bracket, one end edge of the sleeve groove provided with the handle sleeve is protruded, and the handle sleeve 19 can rotate around the axis of the handle sleeve by being embedded in a connecting groove of the drill bracket 5.
As shown in fig. 3, an electric feeding mechanism 18 is embedded in the sleeve groove, and as shown in fig. 4, the electric feeding mechanism 18 comprises a cylindrical feeding gear 40, a clutch lever 24 sleeved in the feeding gear, a rollback motor 20 and an electromagnetic clutch 22 arranged in the feeding gear 40.
Longitudinal spline teeth are arranged on the inner side surface and the outer side surface of the feed gear 40, the inner side surface of the sleeve groove and the outer side surface of the clutch lever 24, the inner side surface of the feed gear 40 is meshed with the spline teeth on the outer side surface of the clutch lever 24, the outer side surface of the feed gear 40 is meshed with the guide rail teeth 34, and the outer side surface of the clutch lever 24 is meshed with the spline teeth on the inner side surface of the sleeve groove. The clutch lever 24 can move axially, is connected with the handle sleeve 19 when extended, and the operating lever 41 directly drives the feed gear 40 through the extended clutch lever 24 when manually fed, and pushes the guide rail teeth 34 again to reversely push the drill carriage to move. When the clutch lever 24 is retracted, the clutch lever is separated from the handle sleeve 19, the operating lever 41 is idle when rotating, the retraction motor 20 can be started at the moment, the retraction motor 20 drives the feed gear 40 to rotate, and the drill bracket is reversely pushed to move.
The electromagnet of the electromagnetic clutch 22 is arranged at one side of the inner end part of the clutch lever 24, a reset spring is arranged between the electromagnet and the clutch lever 24, and the electromagnet is electrically attracted to the clutch lever 24, so that the clutch lever 24 can axially move and retract under the action of the electromagnet; the electromagnet is de-energized to attract the clutch lever 24, so that the clutch lever 24 is released after losing the function of the electromagnet, and can move axially to extend under the action of the reset spring; the clutch lever 24 is sleeved with the handle sleeve 19 when extending, and is separated from the handle sleeve 19 when retracting.
The rollback motor 20 is arranged on the inner side of the electromagnetic clutch 22, an output shaft of the rollback motor 20 drives the feed gear 40 to rotate through the power wheel 21, and the rollback motor 20 and the electromagnetic clutch 22 are controlled by a controller of the ballast wall drilling machine. The back-off motor 20 only acts after the electromagnetic clutch attracts the clutch lever 24, so that the feeding gear 40 is driven by electric power to do quick back-off rotation, and meanwhile, the electric drilling machine 3 rotates and rapidly withdraws from the ballast blocking wall. The electromagnetic clutch attraction clutch lever 24 is triggered after the retraction switch 28 is pressed, and a series of automatic quick retraction actions are started.
The power wheel 21 is cylindrical, and the outer surface is provided with spline teeth meshed with the inner side surface of the feed gear 40. Once the back-off motor 20 is powered on, the feed gear 40 is rotated by the power wheel 21 driven by the back-off motor 20, and the feed gear 40 is reversed by the rail teeth 34 to move in the reverse direction, thereby driving the drill carriage to move in the reverse direction as a whole.
The electromagnetic clutch 22 is connected with the center of the end part of the power wheel 21 through a bearing by a cylindrical connecting rod 42, meanwhile, the end part of the connecting rod 42 is connected with the end bearing of the output rotating shaft of the rollback motor 20, and a control line of the electromagnetic clutch 22 is introduced by a controller through a surface groove arranged on the rollback motor 20 and is transmitted to the electromagnetic clutch 22 through the inside of the connecting rod 42. Therefore, the electromagnetic clutch 22 is connected with the rollback motor and then keeps the space position unchanged, and only has rotational freedom, and the reset spring between the electromagnet and the clutch lever can keep the electromagnet from rotating greatly, and the electromagnet is kept in a gap with the inner side wall of the feed gear 40 or is connected with the inner side wall through a bearing.
As shown in fig. 1, a vertical movement mechanism 10 for driving the electric drilling machine 3 to move vertically is mounted on the top transverse frame of the rear clamping frame 11, and as shown in fig. 5, the vertical movement mechanism 10 comprises a vertical adjustment motor 27, a driving screw 25 and an electromagnetic chuck 26.
The vertical adjustment motor 27 is arranged at the bottom of the top transverse frame, an output shaft 36 of the vertical adjustment motor is vertically downwards arranged, the output shaft 36 of the vertical adjustment motor is fixedly connected with the driving screw 25, the output shaft 36 of the vertical adjustment motor is coincident with the axis of the driving screw 25, the vertical adjustment motor 27 is controlled by the power supply logic of the controller, and the rotation direction can be manually controlled through an up-shift button 43 and a down-shift button.
The external thread of the driving screw 25 is engaged with the thread of the vertical adjusting screw 9, so that when the up-shift button and the down-shift button 44 are pressed, the driving screw 25 is driven by the vertical adjusting screw 9 to rotate forward or backward to drive the hinge 7 to move up or down.
The electromagnetic chuck 26 is an electromagnet controlled by the controller and is arranged at the rear side of the top transverse frame and corresponds to the contact position of the horizontal guide rail 6 after being folded and the rear clamping frame 11.
The vertical adjustment motor 27 and the electromagnetic chuck 26 are connected with a controller through signals, and the controller controls the power-on state of the vertical adjustment motor 27 and the electromagnetic chuck 26 through a control logic loop.
The rear side of the electromagnetic chuck 26 is provided with a position sensing switch 32 connected with a controller through a lead, and the position sensing switch is used for starting the electromagnetic chuck 26 to work and stopping the operation of the vertical adjustment motor 27 when the horizontal guide rail 6 is sensed to be folded to the position of the electromagnetic chuck 26.
A rollback switch 28 connected with a controller wire is arranged on the upper surface of the top transverse frame and is used for starting the electric drilling machine 3 and the drilling machine bracket 5 to reversely run.
As shown in fig. 1, the top of the drill bracket 5 is fixedly provided with a closed loop-shaped bracket handle 38, a pair of traction ropes 35 fixed on an output shaft 36 of a vertical adjustment motor are provided, as shown in fig. 6, the lower side surface of the top transverse frame is fixedly provided with a pair of steering rings 37, the traction ropes 35 are fixed with the output shaft 36 of the vertical adjustment motor and then extend out from the output shaft 36 of the vertical adjustment motor, and respectively penetrate through the pair of steering rings 37 fixed on the two sides of the bottom of the top transverse frame and then are hooked or bypass the bracket handle 38 to be connected, so that the pair of traction ropes 35 are connected into a closed loop.
When the pulling rope 35 is not needed temporarily, a limit hook is arranged on the inner side surface of the vertical frame 33 of the rear clamping frame 11 and used for storing one end of the hook of the pulling rope 35. When the pulling rope may be needed, one end of the hook of the pair of pulling ropes is connected and locked by bypassing the bracket handle 38, so that the pair of pulling ropes 35 are connected into a closed loop.
The vertical adjusting screw rod 9 is rotationally connected with the hinge 7 without axial movement. The bearing can be arranged between the vertical adjusting screw rod 9 and the hinge 7, or a cylindrical groove is arranged on a fixed page of the hinge, the lower end part of the vertical adjusting screw rod 9 is provided with a convex cylindrical ring, and the cylindrical ring at the lower end part of the vertical adjusting screw rod 9 is embedded in the cylindrical groove, so that the vertical adjusting screw rod 9 can only rotate relative to the hinge 7. Therefore, when the vertical adjustment screw 9 is driven to rotate, the vertical adjustment screw 9 moves axially relative to the vertical adjustment screw hole 30 of the top transverse frame along with the hinge.
The rear end of the horizontal guide rail 6 is provided with a limit baffle 16 protruding laterally, and the limit baffle is provided with a longitudinal movement limit switch 17 connected with a controller and used for stopping the operation of a rollback motor and starting a vertical adjustment motor 27 to work when detecting that the drill bracket 5 is horizontally rollback to the position of the limit switch 17.
The ballast blocking wall drilling machine is provided with a power adapter, and provides required power for a controller and other electric devices.
According to the structure, when the drilling machine needs to be fed, due to the fact that the resistance randomness is high, the drilling machine is usually fed manually to drill holes, and when the drilling machine meets emergency conditions, such as railway cars, the drilling machine needs to be folded and rapidly retracted for safety, and people avoid the drilling machine to prevent collision. At this time, the retraction switch 28 is pressed down, the electric drilling machine 3 is started to rotate, the retraction motor 20 is started to drive the drilling machine bracket 5 to retract until the drilling machine bracket 5 is retracted to the tail end of the horizontal guide rail, the longitudinal movement limit switch 17 is triggered, the longitudinal movement limit switch 17 is controlled by simple loop logic to cut off the power supply of the retraction motor 20, the operation of the retraction motor 20 is stopped, the operation of the vertical adjustment motor 27 is started, the vertical adjustment motor 27 drives the vertical adjustment screw 9 to enable the hinge 7 to descend, the traction rope 35 is retracted by the vertical adjustment motor 27, the horizontal guide rail 6 is pulled to rotate and lift around the hinge, when the horizontal guide rail 6 contacts the top horizontal frame of the rear clamping frame 11, the position induction switch 32 at the front end of the top horizontal frame is triggered, the electromagnetic chuck 26 is triggered to be powered on, the vertical adjustment motor 27 is powered off to stop the operation, and the electromagnetic chuck 26 adsorbs the horizontal guide rail 6 on the rear clamping frame 11. And finishing the automatic rollback and folding process.
Claims (6)
1. The utility model provides a fender tiny fragments of stone, coal, etc. wall drilling machine which characterized in that: comprises a blocking ballast wall drilling frame (13), a horizontal guide rail strip (6) and an electric drilling machine (3); wherein, the liquid crystal display device comprises a liquid crystal display device,
the ballast blocking wall drilling frame (13) comprises a front clamping frame (12) and a rear clamping frame (11) which are vertically arranged, the top of the front clamping frame (12) is fixedly connected with the middle part of the rear clamping frame (11) through a horizontal connecting plate, the front clamping frame (12) is provided with at least two pairs of fixing bolts (14) which are not on the same straight line, and the fixing bolts (14) horizontally penetrate through the front clamping frame (12) inwards and are used for stably riding the ballast blocking wall drilling frame (13) on a slag blocking wall;
the rear clamping frame (11) is provided with a vertical frame which is formed by encircling and fixing a pair of vertical frames and a pair of transverse frames, a pair of vertical guide rail strips (8) are fixedly arranged on the inner sides of the vertical frames (33) on the two sides of the vertical frame and the transverse frames, a guide cylinder (15) sleeved outside the pair of vertical guide rail strips (8) is connected with a hinge (7) arranged between the pair of vertical frames through a movable sleeve, a fixed page and a movable page (39) of the hinge are connected through a rotating shaft which is horizontally arranged at the top, two sides of the fixed page are fixedly connected with the guide cylinder, the movable page is arranged on the rear side of the fixed page, and the rear side of the movable page (39) is vertically and fixedly connected with the horizontal guide rail strip (6);
the lower side of the horizontal guide rail strip (6) is provided with guide rail teeth (34) which are transversely and uniformly arranged, a drill bracket (5) is sleeved outside the horizontal guide rail strip (6), the bottom of the drill bracket (5) is fixedly connected with the electric drill (3), one side of the drill bracket (5) is provided with a feeding handle (4), a feeding gear (40) meshed with the guide rail teeth (34) is connected in the feeding handle (4), and the electric drill (3) is pushed to move along the horizontal guide rail strip (6) through rotation of the feeding handle (4);
a vertical adjusting screw hole (30) is formed in the middle of the top transverse frame of the rear clamping frame (11), a vertical adjusting screw rod (9) is arranged in threaded connection with the vertical adjusting screw hole (30), and the bottom of the vertical adjusting screw rod (9) is fixedly connected with a fixed page of the hinge (7);
the feeding handle (4) comprises an operating rod (41) and a handle sleeve (19) which is vertically and movably sleeved with the operating rod (41), one end of the handle sleeve (19) is provided with a sleeve groove, and one end provided with the sleeve groove is inwards connected with the drilling machine bracket (5) and can be rotatably connected with the drilling machine bracket around the axis of the handle sleeve;
an electric feeding mechanism (18) is embedded in the sleeve groove, and the electric feeding mechanism (18) comprises a cylindrical feeding gear (40), a clutch rod (24) sleeved in the feeding gear, a rollback motor (20) and an electromagnetic clutch (22) which are arranged in the feeding gear (40);
longitudinal spline teeth are arranged on the inner side surface and the outer side surface of the feed gear (40), the inner side surface of the sleeve groove and the outer side surface of the clutch lever (24), the inner side surface of the feed gear (40) is meshed with the spline teeth on the outer side surface of the clutch lever (24), the outer side surface of the feed gear (40) is meshed with the guide rail teeth (34), and the outer side surface of the clutch lever (24) is meshed with the spline teeth on the inner side surface of the sleeve groove; an electromagnet of an electromagnetic clutch (22) is arranged at one side of the inner end part of the clutch lever (24), so that the clutch lever (24) can move axially under the action of the electromagnet, and the clutch lever (24) is sleeved with the handle sleeve (19) when extending out and separated from the handle sleeve (19) when retracting back;
the rollback motor (20) is arranged on the inner side of the electromagnetic clutch (22), an output shaft of the rollback motor (20) drives the feed gear (40) to rotate through the power wheel (21), and the rollback motor (20) and the electromagnetic clutch (22) are controlled by a controller of the ballast blocking wall drilling machine;
a vertical moving mechanism (10) for driving the electric drilling machine (3) to vertically move is arranged on the top transverse frame of the rear clamping frame (11), and the vertical moving mechanism (10) comprises a vertical adjusting motor (27), a driving screw (25) and an electromagnetic chuck (26);
the vertical adjustment motor (27) is arranged at the bottom of the top transverse frame, an output shaft (36) of the vertical adjustment motor is downwards arranged, and the output shaft (36) of the vertical adjustment motor is fixedly connected with the driving screw (25) so that the output shaft (36) of the vertical adjustment motor coincides with the axis of the driving screw (25);
the outer surface threads of the driving screw rod (25) are meshed with the threads of the vertical adjusting screw rod (9);
the electromagnetic chuck (26) is an electromagnet controlled by the controller and is arranged at the rear side of the top transverse frame and corresponds to the contact position of the horizontal guide rail (6) after being folded and the rear clamping frame (11);
the vertical adjustment motor (27) and the electromagnetic chuck (26) are in signal connection with the controller;
the top of the drilling machine bracket (5) is fixedly provided with a closed loop-shaped bracket handle (38), a pair of traction ropes (35) fixed on an output shaft (36) of a vertical adjustment motor are arranged, a pair of steering rings (37) are fixedly arranged on the lower side surface of a top transverse frame, the pair of traction ropes (35) extend out of the output shaft (36) of the vertical adjustment motor, and after penetrating through the pair of steering rings (37) respectively, the bracket handle (38) is hooked or bypassed to be connected, so that the pair of traction ropes (35) are connected into a closed loop; the vertical adjusting screw rod (9) is rotationally connected with the hinge (7) in a non-axial movement manner;
the power wheel (21) is cylindrical, and the outer surface is provided with spline teeth meshed with the inner side surface of the feed gear (40).
2. The ballasted wall drilling machine of claim 1, wherein: the electromagnetic clutch (22) is connected with the center of the end part of the power wheel (21) through a bearing by a cylindrical connecting rod (42), the end part of the connecting rod (42) is connected with the end part bearing of the output rotating shaft of the rollback motor (20), the electromagnet of the electromagnetic clutch (22) is connected with the clutch lever (24) through a return spring, and a control line of the electromagnetic clutch (22) is introduced by a controller through a surface groove arranged on the rollback motor (20) and is transmitted to the electromagnetic clutch (22) through the inside of the connecting rod (42).
3. The ballasted wall drilling machine of claim 1, wherein: the rear side of the electromagnetic chuck (26) is provided with a position sensing switch (32) connected with a controller through a lead, and the position sensing switch is used for starting the electromagnetic chuck (26) to work and stopping the operation of the vertical adjustment motor (27) when the horizontal guide rail (6) is folded to the position of the electromagnetic chuck (26).
4. The ballasted wall drilling machine of claim 1, wherein: a rollback switch (28) connected with a controller through a lead is arranged on the upper surface of the top transverse frame and is used for starting the electric drilling machine (3) and the drilling machine bracket (5) to reversely run.
5. The ballasted wall drilling machine of claim 1, wherein: the rear end of the horizontal guide rail strip (6) is provided with a limit baffle (16) which protrudes laterally, the limit baffle is provided with a longitudinal movement limit switch (17) connected with a controller, and the limit switch is used for stopping the operation of a rollback motor and starting a vertical adjustment motor (27) to work when detecting that the drill bracket (5) is horizontally rollback to the position of the limit switch (17).
6. The ballasted wall drilling machine of claim 1, wherein: the ballast blocking wall drilling machine is provided with a power adapter, and provides required power for a controller and other electric devices.
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|---|---|---|---|
| CN201810919629.4A CN109016178B (en) | 2018-08-13 | 2018-08-13 | Baffle ballast wall drilling machine |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201810919629.4A CN109016178B (en) | 2018-08-13 | 2018-08-13 | Baffle ballast wall drilling machine |
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| CN109016178B true CN109016178B (en) | 2023-08-22 |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110405700B (en) * | 2019-07-29 | 2024-03-19 | 中建安装集团有限公司 | Self-suction type automatic feeding drilling machine |
| CN111409202A (en) * | 2020-05-08 | 2020-07-14 | 吴红林 | Hole drilling machine for ballast retaining wall |
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