CN110185483B - Multifunctional anchor rod feeding mechanism for anchor rod trolley and operation method - Google Patents
Multifunctional anchor rod feeding mechanism for anchor rod trolley and operation method Download PDFInfo
- Publication number
- CN110185483B CN110185483B CN201910533789.XA CN201910533789A CN110185483B CN 110185483 B CN110185483 B CN 110185483B CN 201910533789 A CN201910533789 A CN 201910533789A CN 110185483 B CN110185483 B CN 110185483B
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- anchor rod
- pulley
- grouting
- assembly
- sleeve
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- 238000000034 method Methods 0.000 title claims description 6
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 88
- 239000010959 steel Substances 0.000 claims abstract description 88
- 238000005553 drilling Methods 0.000 claims description 8
- 239000011435 rock Substances 0.000 claims description 7
- 230000005540 biological transmission Effects 0.000 claims description 5
- 238000009434 installation Methods 0.000 claims description 5
- 238000007789 sealing Methods 0.000 claims description 5
- 238000003825 pressing Methods 0.000 claims description 4
- 230000009286 beneficial effect Effects 0.000 claims description 2
- 230000001681 protective effect Effects 0.000 claims 2
- 238000010276 construction Methods 0.000 abstract description 9
- 238000007569 slipcasting Methods 0.000 description 17
- 238000003466 welding Methods 0.000 description 8
- 239000000428 dust Substances 0.000 description 5
- 238000010586 diagram Methods 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
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
- E21B19/00—Handling rods, casings, tubes or the like outside the borehole, e.g. in the derrick; Apparatus for feeding the rods or cables
- E21B19/10—Slips; Spiders ; Catching devices
-
- 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
- E21B19/00—Handling rods, casings, tubes or the like outside the borehole, e.g. in the derrick; Apparatus for feeding the rods or cables
- E21B19/14—Racks, ramps, troughs or bins, for holding the lengths of rod singly or connected; Handling between storage place and borehole
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D20/00—Setting anchoring-bolts
- E21D20/003—Machines for drilling anchor holes and setting anchor bolts
- E21D20/006—Machines for drilling anchor holes and setting anchor bolts having magazines for storing and feeding anchoring-bolts
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D20/00—Setting anchoring-bolts
- E21D20/02—Setting anchoring-bolts with provisions for grouting
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D20/00—Setting anchoring-bolts
- E21D20/02—Setting anchoring-bolts with provisions for grouting
- E21D20/028—Devices or accesories for injecting a grouting liquid in a bore-hole
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- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Geology (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Structural Engineering (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Earth Drilling (AREA)
- Piles And Underground Anchors (AREA)
Abstract
The invention discloses a multifunctional anchor rod conveying mechanism for an anchor rod trolley, which comprises a sliding wheel assembly, an anchor rod propelling assembly, a propelling oil cylinder, a hose grouting pipe, a steel wire rope mechanism, a guide beam and a clamping assembly, wherein the guide beam is arranged on a main beam of the anchor rod trolley, a guide rail is arranged on the guide beam, the sliding wheel assembly and the anchor rod propelling assembly are arranged on a sliding block of the guide rail, the propelling oil cylinder is used for propelling the sliding wheel assembly, the steel wire rope mechanism enables the sliding wheel assembly and the anchor rod propelling assembly to generate a linkage effect, and the clamping assembly is arranged at the front end of the guide beam and is used for clamping an anchor rod. The invention integrates automatic clamping, overturning, rotating, rod feeding and grouting, reduces construction difficulty, saves processing cost and improves construction efficiency.
Description
Technical Field
The invention relates to the field of anchor rod trolleys, in particular to a multifunctional anchor rod feeding mechanism for an anchor rod trolley.
Background
The current anchor rod technology in China is behind, construction is simply carried out by means of impact drilling and a rock drilling trolley, and anchor rod installation and grouting operation are still mainly carried out by a large amount of manual operation; the existing anchor rod trolley has single function, cannot realize multifunctional integration, namely, has no automatic anchor rod trolley. The foreign anchor rod installation trolley equipment enters the China market, but has high price, strict field matching process requirements, little actual application of the tunnel construction site, and no adaptation to the current tunnel construction method in China. Due to the complexity of the tunnel construction method, a lot of time is spent in the whole construction process.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provides a multifunctional anchor rod feeding mechanism integrating automatic clamping, overturning, rotating, rod feeding and grouting.
The aim of the invention is achieved by the following technical scheme:
the utility model provides a multi-functional stock send pole mechanism for stock platform truck, it includes movable pulley subassembly, stock propulsion unit, propulsion cylinder, hose slip casting pipe, wire rope mechanism, guiding beam and clamping assembly, the guiding beam is installed on the girder of stock platform truck, installs the guide rail on the guiding beam.
The sliding wheel assembly comprises a rotary pulley assembly and a feed rod pulley assembly which are arranged on a sliding block of the guide rail.
The propulsion assembly is also mounted on the slide blocks of the guide rails and is located between the rotary pulley assembly and the feed bar pulley assembly.
The thrust cylinder sets up on the guiding beam, and the bottom fixed connection of cylinder body rear end and rotatory pulley assembly, cylinder body front end are connected with sending the pole pulley assembly through the ejector pin, and piston rod and guiding beam rear end fixed connection.
The hose grouting pipe is wound on the rotary pulley assembly, one end of the hose grouting pipe penetrates through the connecting seat fixedly connected with the guide beam to be connected with a grouting source of the anchor rod trolley, and the other end of the hose grouting pipe is connected with the propulsion assembly.
The steel wire rope mechanism comprises a steel wire rope A and a steel wire rope B, wherein the steel wire rope A is wound on the feeding rod pulley assembly, one end of the steel wire rope A is connected to the front end of the propelling assembly, the other end of the steel wire rope A is connected to the rear end of the guide beam, the steel wire rope B is wound on the rotating pulley assembly, one end of the steel wire rope B is connected to the rear end of the propelling assembly, and the other end of the steel wire rope B is connected to a connecting seat fixedly connected with the guide beam.
The clamping assembly is arranged at the front end of the guide beam.
Further, rotatory pulley assembly includes steel rope pulley A, slip casting hose pulley, mount pad A, lower apron, upper cover plate, bearing A, axle sleeve and axle sleeve clamp plate, steel rope pulley A sets up in slip casting hose pulley's below, and wire rope B winds on steel rope pulley A, and the hose slip casting pipe winds on slip casting hose pulley, is provided with bearing A in the steel rope pulley A and compresses tightly with the lower apron, is provided with the axle sleeve in the slip casting hose pulley, and the axle sleeve top compresses tightly through the axle sleeve clamp plate of being connected with slip casting hose pulley, and both ends are provided with bearing A about the axle sleeve in, and upper cover plate compresses tightly with upper cover plate, and upper cover plate and lower cover plate pass through the screw and are connected with mount pad A, and mount pad A installs on the slider of guide rail.
Further, send pole pulley assembly to include mount pad B, steel rope pulley B, pulley seat, pulley shaft, bearing B, distance cover, limiting plate and dust guard, mount pad B installs on the slider of guide rail, pulley seat fixed connection in mount pad B lower part, and the hole cooperation that sets up on pulley shaft and the mount pad B, steel rope pulley B cover is established on the pulley shaft, and mount pad B and pulley seat correspond steel rope pulley B position department and are provided with U type groove, are provided with bearing B between steel rope pulley B and the pulley shaft, and the distance cover is established and is used for spacing bearing B on the pulley shaft, and steel rope A winds on steel rope pulley B.
Further, a limiting plate for limiting the steel wire rope A is arranged on the top surface of the mounting seat B, and a dust-proof plate is arranged at the opening of the U-shaped groove of the pulley seat.
Further, propulsion unit includes propulsion unit mount pad, slip guide arm, triangle connecting plate, slip casting pipe, sleeve mount pad, sleeve, slip casting pipe cover, sprocket, slip casting telescopic cylinder, bearing C, hydraulic motor and slip casting cover, sleeve mount pad and propulsion unit mount pad fixed connection, sleeve mount pad inside both ends are provided with bearing C, and sleeve mounting runs through sleeve mount pad around in the bearing, and sleeve rear end is connected with the sprocket, and the sprocket passes through chain and hydraulic motor's output shaft, and hydraulic motor installs on the protection cover, and the protection cover is installed on sleeve mount pad, and sleeve front end and slip casting pipe cover pass through flange joint.
The slip guide rod is installed on the guide rod mount pad of sleeve mount pad, and both ends are fixed, and the triangle connecting plate cover is established on the slip guide rod, and slip casting telescopic cylinder sets up on the sleeve mount pad, and the piston rod is connected with the triangle connecting plate, and the cylinder body is connected with the sleeve mount pad, and slip casting pipe dress is in the sleeve, and the rear end is connected with hose slip casting pipe, and is fixed with the triangle connecting plate through the flange, and the front end passes through threaded connection with the slip casting cover that sets up in the slip casting pipe cover.
The front end and the rear end of the propulsion component mounting seat are respectively provided with a steel rope connecting seat A-and a steel rope connecting seat B-, the steel rope connecting seat A-is connected with one end of the steel rope A, and the steel rope connecting seat B-is connected with one end of the steel rope B.
Further, the protection cover and the sleeve mounting seat are mounted through screws, and the protection cover and the sleeve mounting seat are mounted through screws.
Further, the clamping assembly comprises two fixing plates, the middle parts of the two fixing plates are connected by a plurality of mounting screws and then mounted at the front ends of the guide beams, the mounting screws are sleeved with a set distance sleeve to ensure the distance between the two fixing plates, the upper parts of the two fixing plates are connected with two fixing pins, the two fixing pins respectively penetrate through two curved clamping rod weldments, the fixing pins serve as fixing fulcrums, one ends of the curved clamping rod weldments are provided with sliding grooves, the other ends of the curved clamping rod weldments are arc connecting seats, clamping blocks are connected to the arc connecting seats, the transmission pins penetrate through the sliding grooves of the two curved clamping rod weldments and piston rods of the cylinders to be fixed in vertical sliding grooves of the fixing plates, the transmission pins can slide up and down along the vertical sliding grooves, and the cylinder body of the cylinder is fixed between the fixing plates through cylinder fixing pins.
Further, the device also comprises a controller which is respectively connected with a control system of the anchor rod trolley, a power element in the anchor rod propulsion assembly and the propulsion cylinder through wireless signals.
Further, a limit encoder is installed at the rear end of the guide beam, and the limit encoder is connected with the controller through wireless signals.
The invention also provides an operation method of the multifunctional anchor rod feeding mechanism for the anchor rod trolley, which comprises the following steps:
s1, a worker adjusts the initial position of the whole guide beam through a control system of the anchor rod trolley, so that the clamping assembly is positioned at an anchor rod warehouse of the anchor rod trolley and is in an open state when the anchor rod trolley is at the initial position, and the anchor rod propulsion assembly is positioned at the rearmost end of the guide beam; when the anchor rod rotates in place, an operator controls the clamping assembly to clamp the anchor rod, the anchor rod pushing assembly is pushed to the rear end of the anchor rod through the pushing oil cylinder, and the front end of the anchor rod pushing assembly is sleeved on the rear end of the anchor rod, so that the anchor rod is in a fixed state;
s2, on the basis of S1, according to the drilling of the rock drilling arm, turning over the multifunctional anchor rod feeding mechanism to enable the anchor rods which are fixed on the whole mechanism to deflect and separate from an anchor rod warehouse to reach the position where the holes are drilled; at the moment, the whole mechanism moves forward integrally under the pushing of an external oil cylinder, the front end part of the anchor rod is positioned in the drilled hole, and the clamping assembly is opened after the front end of the anchor rod enters the hole;
s3, on the basis of S2, the anchor rod pushing assembly pushes an anchor rod into the hole completely according to the pushing oil cylinder, and starts the hydraulic motor to drive the chain wheel to rotate, so that the anchor rod is pushed in a rotating mode, a locking nut on the anchor rod is screwed, and after the limit encoder senses the position, the pushing oil cylinder and the hydraulic motor are stopped;
s4, on the basis of S3, the grouting guide pipe is pushed forward under the action of the grouting telescopic oil cylinder, so that a grouting sleeve connected with the front end of the grouting guide pipe is contacted with the rear end of the anchor rod, after the rubber sealing ring is pressed, a grouting system of the anchor rod trolley is started again, grouting is started, and grouting is completed after the overflow of a rock joint is seen;
s5, on the basis of S4, starting a hydraulic motor to drive a chain wheel to reversely rotate, locking the rear end of the anchor rod to facilitate rod withdrawal, disengaging the installed anchor rod, returning the anchor rod propelling component to the rearmost end of the guide beam, deflecting the anchor rod to an initial state of the other anchor rod to be clamped through a control system of the anchor rod trolley, and preparing for the next cyclic operation
The invention has the following advantages: the invention integrates automatic clamping, overturning, rotating, rod feeding and grouting, reduces construction difficulty, saves processing cost and improves construction efficiency.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a front view of the present invention;
FIG. 3 is a top view of the present invention;
FIG. 4 is a cross-sectional view A-A of FIG. 3;
FIG. 5 is a front view of a rotary pulley assembly in semi-section;
FIG. 6 is a schematic diagram of a feed bar pulley assembly;
FIG. 7 is a cross-sectional view of the feed bar pulley assembly;
FIG. 8 is a schematic structural view of a propulsion assembly;
FIG. 9 is a cross-sectional view of the propulsion assembly;
FIG. 10 is a schematic structural view of the clamping assembly;
FIG. 11 is a front view of the clamping assembly;
FIG. 12 is a B-B cross-sectional view of FIG. 11;
FIG. 13 is a schematic view of a mounting plate structure of the clamping assembly;
FIG. 14 is a schematic view of a curved clamp bar weldment of the clamping assembly;
FIG. 15 is a schematic view of a clamp block configuration of the clamp assembly;
in the figure: 1-pulley assembly, 10-rotating pulley assembly, 1001-steel rope pulley A, 1002-grouting hose pulley, 1003-mount A, 1004-lower cover plate, 1005-upper cover plate, 1006-bearing A, 1007-shaft sleeve, 1008-shaft sleeve press plate, 1009-screw, 20-rod feed pulley assembly, 2001-mount B, 2002-steel rope pulley B, 2003-pulley seat, 2004-pulley shaft, 2005-bearing B, 2006-distance sleeve, 2007-limiting plate, 2008-dust guard, 2-anchor rod pushing assembly, 201-pushing assembly mount, 201-1-steel rope connecting seat A, 201-2-steel rope connecting seat B, 202-sliding guide rod, 203-triangular connecting plate, 204-grouting guide tube, 205-sleeve mounting seat, 206-sleeve, 207-grouting pipe cover, 208-sprocket, 209-grouting telescopic cylinder, 210-bearing C, 211-hydraulic motor, 212-grouting sleeve, 213-protective cover, 214-dust removal positioning ring, 215-rubber sealing ring, 3-propulsion cylinder, 4-hose grouting pipe, 5-wire rope mechanism, 501-wire rope A, 502-wire rope B, 6-guide beam, 601-connecting seat, 7-anchor rod, 8-clamping component, 801-curved clamping bar weldment, 802-fixing plate, 803-fixing pin, 804-cylinder fixing pin, 805-transmission pin, 806-clamping block, 807-locking nut, 808-proximity switch, 809-proximity switch mounting plate, 810-mounting screws, 9-limit encoders.
Detailed Description
The present invention will be further described with reference to the accompanying drawings, but the scope of the present invention is not limited to the following.
As shown in fig. 1-15, the multifunctional anchor rod feeding mechanism for the anchor rod trolley comprises a sliding wheel assembly 1, an anchor rod pushing assembly 2, a pushing oil cylinder 3, a hose grouting pipe 4, a steel wire rope mechanism 5, a guide beam 6 and a clamping assembly 8, wherein the guide beam 6 is arranged on a main beam (not shown) of the anchor rod trolley, the installation mode is selected through screw connection, and a guide rail is arranged on the guide beam 6.
The sliding wheel assembly 1 comprises a rotary pulley assembly 10 and a feed rod pulley assembly 20 which are mounted on the sliding blocks of the guide rail.
The propulsion assembly 2 is also mounted on the slide of the guide rail and is located between the rotary pulley assembly 10 and the feed bar pulley assembly 20.
The propulsion cylinder 3 is arranged on the guide beam 6, the rear end of the cylinder body is fixedly connected with the bottom of the rotary pulley assembly 10, the mode of the fixed connection can be selected through screw connection, the front end of the cylinder body is connected with the rod feeding pulley assembly 20 through a push rod, the front end of the cylinder body is connected with the push rod through screw threads, a screw thread joint is connected with the pulley seat of the rod feeding pulley assembly 20 through screw threads, the screw thread joint is connected with the push rod, the piston rod is fixedly connected with the rear end of the guide beam, and the mode of the fixed connection can be selected through screw connection.
The hose grouting pipe 4 is wound on the rotary pulley assembly 10, one end of the hose grouting pipe passes through a connecting seat 601 fixedly connected with the guide beam 6 and is connected with a grouting source (not shown in the figure) of the anchor rod trolley, and the other end of the hose grouting pipe is connected with the propulsion assembly 2.
The steel wire rope mechanism 5 comprises a steel wire rope A501 and a steel wire rope B502, wherein the steel wire rope A501 is wound on the rod feeding pulley assembly 20, one end of the steel wire rope A501 is connected to the front end of the propelling component 2, the other end of the steel wire rope A is connected to the rear end of the guide beam 6, the steel wire rope B502 is wound on the rotary pulley assembly 10, one end of the steel wire rope B502 is connected to the rear end of the propelling component 2, the other end of the steel wire rope B502 is connected to the connecting seat 601 fixedly connected with the guide beam 6, and the connecting seat 601 and the fixed connection mode of the guide beam 6 can be selectively welded or connected through screws.
The clamping assembly 8 is mounted at the front end of the guide beam 6.
The rotary pulley assembly 10 comprises a steel rope pulley A1001, a grouting hose pulley 1002, a mounting seat A1003, a lower cover plate 1004, an upper cover plate 1005, a bearing A1006, a shaft sleeve 1007 and a shaft sleeve pressing plate 1008, wherein the steel rope pulley A1001 is arranged below the grouting hose pulley 1002, a steel wire rope B502 is wound on the steel rope pulley 1001A, a hose grouting pipe 4 is wound on the grouting hose pulley 1002, the bearing A1006 is arranged in the steel rope pulley A1001 and is pressed by the lower cover plate 1004, the shaft sleeve 1007 is arranged in the grouting hose pulley 1002, the top of the shaft sleeve is pressed by the shaft sleeve pressing plate 1008 connected with the grouting hose pulley 1002, the upper end and the lower end in the shaft sleeve 1007 are provided with the bearing A, the bearing A1006 at the upper end is pressed by the upper cover plate 1005 and the lower cover plate 1004 are connected with the mounting seat A1003 by the screw 1009, the mounting seat A1003 is mounted on the slide block of the guide rail, and the mounting mode can be selectively mounted by the screw.
The feed rod pulley assembly 20 comprises a mounting base B2001, a steel rope pulley B2002, a pulley base 2003, a pulley shaft 2004, a bearing B2005, a distance sleeve 2006, a limiting plate 2007 and a dust-proof plate 2008, wherein the mounting base B2001 is mounted on a sliding block of a guide rail, and the mounting mode can be mounted by a screw; pulley seat 2003 is fixedly connected to the lower part of mounting seat B2001, and the fixed connection mode can be selected to be connected through screws; pulley shaft 2004 mates with a hole provided in mount B2001, preferably by an interference fit; the steel rope pulley B2002 is sleeved on the pulley shaft 2004, U-shaped grooves are formed in the positions, corresponding to the steel rope pulley B2002, of the installation base B2001 and the pulley base 2003, a bearing B2005 is arranged between the steel rope pulley B2002 and the pulley shaft 2004, the distance sleeve 2006 is sleeved on the pulley shaft 2004 and used for limiting the bearing B2005, and the steel rope A501 is wound on the steel rope pulley B2002.
The limiting plate 2007 for limiting the steel wire rope A501 is arranged on the top surface of the mounting base B2001, the dust-proof plate 2008 is arranged at the opening of the U-shaped groove of the pulley base 2003, and the mounting modes can be mounted through screws.
The propulsion assembly 2 comprises a propulsion assembly mounting seat 201, a sliding guide rod 202, a triangular connecting plate 203, a grouting guide pipe 204, a sleeve mounting seat 205, a sleeve 206, a grouting pipe cover 207, a chain wheel 208, a grouting telescopic cylinder 209, a bearing C210, a hydraulic motor 211 and a grouting sleeve 212, wherein the sleeve mounting seat 205 is fixedly connected with the propulsion assembly mounting seat 201, the fixed connection mode can be selected through screw connection, the bearings C210 are arranged at two ends inside the sleeve mounting seat 205, the sleeve 206 is mounted in the bearings and penetrates through the sleeve mounting seat 205 from front to back, the chain wheel 208 is connected at the rear end of the sleeve 206, and the connection mode can be selected through connection keys; the sprocket 208 is connected with an output shaft of the hydraulic motor 211 through a chain, the hydraulic motor 211 is mounted on the protecting cover 213, the protecting cover 213 is mounted on the sleeve mounting seat 205, preferably, the protecting cover 213 and the sleeve mounting seat 205 are mounted through screws, and the protecting cover 213 and the sleeve mounting seat 205 are mounted through screws; the front end of the sleeve 206 is connected with the grouting pipe cover 207 through a flange.
The sliding guide rod 202 is arranged on a guide rod mounting seat of the sleeve mounting seat 205, two ends of the sliding guide rod 202 are fixed through locking nuts, the triangular connecting plate 203 is sleeved on the sliding guide rod 202, the grouting telescopic cylinder 209 is arranged on the sleeve mounting seat 205, a piston rod is connected with the triangular connecting plate 203, a cylinder body is connected with the sleeve mounting seat 205, and preferably, the connection between the piston rod and the triangular connecting plate 203 and the connection between the cylinder body and the sleeve mounting seat 205 are hinged through pin shafts; the grouting guide pipe 204 is arranged in the sleeve 206, the rear end of the grouting guide pipe is connected with the hose grouting pipe 4 and is fixed with the triangular connecting plate 203 through a flange, the front end of the grouting guide pipe is connected with the grouting sleeve 212 arranged in the grouting pipe cover 207 through threads, the grouting sleeve 212 is not connected with the grouting pipe cover 207, and when the grouting guide pipe moves, the grouting sleeve 212 moves along with the grouting guide pipe 204, and an inner angle nut groove is formed in the front end of the grouting pipe cover 207 so as to screw a locking nut on the rear end of the anchor rod 7.
In order to prevent dust and to radially limit the grouting pipe 204, a dust removal positioning ring 214 may be installed at the rear end of the grouting pipe cover 207.
In order to prevent slurry leakage during grouting, an annular groove can be formed in the front end of the grouting sleeve 212, and a rubber sealing ring 215 is embedded in the annular groove.
The front end and the rear end of the propulsion component mounting seat 201 are respectively provided with a steel rope connecting seat A201-1 and a steel rope connecting seat B201-2, the steel rope connecting seat A201-1 is connected with one end of a steel rope A501, and the steel rope connecting seat B201-2 is connected with one end of a steel rope B502.
The clamping assembly 8 comprises two fixing plates 802, the middle parts of the two fixing plates 802 are connected by a plurality of mounting screws 810 and then are mounted at the front ends of the guide beams 6, the mounting screws 810 are sleeved with a set distance sleeve to ensure the distance between the two fixing plates 802, the upper parts of the two fixing plates 802 are connected with two fixing pins 803, the two fixing pins 803 respectively penetrate through two curved clamping rod welding pieces 801, the fixing pins 803 serve as fixing fulcra, one end of each curved clamping rod welding piece 801 is provided with a sliding groove, the other end of each curved clamping rod welding piece is provided with an arc connecting seat, the arc connecting seat is connected with a clamping block 806, a transmission pin 805 penetrates through the sliding groove of each curved clamping rod welding piece 801 and a piston rod of each oil cylinder to be fixed in a vertical sliding groove of the fixing plate 802, the transmission pin 805 can slide up and down along the vertical sliding groove, and a cylinder body of each oil cylinder is fixed between the fixing plates 802 through an oil cylinder fixing pin 804.
The clamping block 806 is provided with a strip-shaped through hole, the bent clamping rod welding piece 801 is provided with a threaded hole, and the clamping block 806 and the bent clamping rod welding piece 801 are connected after the arc connecting seat passes through the strip-shaped through hole of the clamping block 806 and the threaded hole of the bent clamping rod welding piece 801 through a screw.
The side surface of the arc connecting seat of the bent clamping rod welding part 801 is provided with a locking nut 807 for locking the clamping block 806.
Preferably, a proximity switch mounting plate 809 is fixedly connected to the side surface of the fixing plate 802, and a proximity switch 808 is mounted on the proximity switch mounting plate 809, and the proximity switch mounting plate 809 is fixedly connected to the fixing plate 802 through a screw.
The invention also comprises a controller which is respectively connected with the control system of the anchor rod trolley, the power element (namely the hydraulic motor 211 and the grouting telescopic cylinder 209) in the anchor rod propelling component 2 and the propelling cylinder 3 through wireless signals.
And the rear end of the guide beam 6 is provided with a limit encoder 9, and the limit encoder 9 is connected with the controller through wireless signals.
The operation steps of the invention are as follows:
s1, a worker adjusts the initial position of the whole guide beam 6 through a control system of the anchor rod trolley, so that the clamping assembly 8 is positioned at an anchor rod warehouse of the anchor rod trolley and is in an open state when the initial position is at the initial position, and the anchor rod propulsion assembly 2 is positioned at the rearmost end of the guide beam 6; when the anchor rod 7 rotates in place, an operator controls the clamping assembly 8 to clamp the anchor rod, the anchor rod pushing assembly 2 is pushed to the rear end of the anchor rod 7 through the pushing oil cylinder 3, and the front end of the anchor rod pushing assembly 2 is sleeved on the rear end of the anchor rod 7, so that the anchor rod 7 is in a fixed state.
S2, on the basis of S1, according to the drilling of the rock drilling arm, turning over the multifunctional anchor rod feeding mechanism to enable the anchor rod 7 which is fixed on the whole mechanism to deflect and separate from an anchor rod warehouse to reach the position where the hole is drilled; at this time, the whole mechanism moves forward integrally under the pushing of an external oil cylinder, the front end part of the anchor rod 7 is positioned in the drilled hole of the clamping assembly 8, and the clamping assembly 8 is opened after the front end of the anchor rod 7 enters the hole.
S3, on the basis of S2, the anchor rod pushing assembly 2 pushes the anchor rod 7 to completely enter the hole according to the pushing oil cylinder 3, and starts the hydraulic motor 211 to drive the chain wheel 208 to rotate, so that the anchor rod 7 is pushed in a rotating mode, a locking nut on the anchor rod 7 is screwed, and after the limit encoder 9 senses the position, the pushing oil cylinder 3 and the hydraulic motor 211 are stopped.
S4, on the basis of S3, the grouting guide pipe 204 is pushed forward under the action of the grouting telescopic oil cylinder 209, so that the grouting sleeve 212 connected with the front end of the grouting guide pipe 204 is contacted with the rear end of the anchor rod 7, after the rubber sealing ring 215 is pressed, the grouting system of the anchor rod trolley is started again, grouting is started, and the grouting is completed after the overflow of a rock joint is seen.
S5, on the basis of S4, a hydraulic motor 211 is started to drive a chain wheel 208 to reversely rotate, the rear end of the locking anchor rod 7 is beneficial to withdrawing a rod, the installed anchor rod 7 is separated, the anchor rod propulsion assembly 2 returns to the rearmost end of a guide beam, and the invention is deflected to an initial state to be clamped by the other anchor rod 7 through a control system of the anchor rod trolley, so that the next circulation operation is prepared.
Claims (7)
1. A multi-functional stock send pole mechanism for stock platform truck, its characterized in that: the device comprises a sliding wheel assembly (1), an anchor rod pushing assembly (2), a pushing oil cylinder (3), a hose grouting pipe (4), a steel wire rope mechanism (5), a guide beam (6) and a clamping assembly (8), wherein the guide beam (6) is arranged on a main beam of an anchor rod trolley, and a guide rail is arranged on the guide beam (6);
the sliding wheel assembly (1) comprises a rotary pulley assembly (10) and a feed rod pulley assembly (20) which are arranged on a sliding block of the guide rail;
the propulsion component (2) is also arranged on the sliding block of the guide rail and is positioned between the rotary pulley component (10) and the feed rod pulley component (20);
the pushing oil cylinder (3) is arranged on the guide beam (6), the rear end of the cylinder body is fixedly connected with the bottom of the rotary pulley assembly (10), the front end of the cylinder body is connected with the rod feeding pulley assembly (20) through the ejector rod, and the piston rod is fixedly connected with the rear end of the guide beam;
the hose grouting pipe (4) is wound on the rotary pulley assembly (10), one end of the hose grouting pipe (4) penetrates through the connecting seat (601) fixedly connected with the guide beam (6) to be connected with a grouting source of the anchor rod trolley, and the other end of the hose grouting pipe (4) is connected with the propulsion assembly (2);
the steel wire rope mechanism (5) comprises a steel wire rope A (501) and a steel wire rope B (502), wherein the steel wire rope A (501) is wound on the rod feeding pulley assembly (20), one end of the steel wire rope A (501) is connected to the front end of the propelling assembly (2), the other end of the steel wire rope A (501) is connected to the rear end of the guide beam (6), the steel wire rope B (502) is wound on the rotary pulley assembly (10), one end of the steel wire rope B (502) is connected to the rear end of the propelling assembly (2), and the other end of the steel wire rope B (502) is connected to a connecting seat (601) fixedly connected with the guide beam (6);
the clamping assembly (8) is arranged at the front end of the guide beam (6);
the rotary pulley assembly (10) comprises a steel rope pulley A (1001), a grouting hose pulley (1002), a mounting seat A (1003), a lower cover plate (1004), an upper cover plate (1005), a bearing A (1006), a shaft sleeve (1007) and a shaft sleeve pressing plate (1008), wherein the steel rope pulley (1001) A is arranged below the grouting hose pulley (1002), a steel wire rope B (502) is wound on the steel rope pulley A (1001), a hose grouting pipe (4) is wound on the grouting hose pulley (1002), a bearing A (1006) is arranged in the steel rope pulley A (1001) and is pressed by the lower cover plate (1004), a shaft sleeve (1007) is arranged in the grouting hose pulley (1002), the top of the shaft sleeve is pressed by a shaft sleeve pressing plate (1008) connected with the grouting hose pulley (1002), the upper end bearing A (1006) is pressed by the upper cover plate (1005), the upper cover plate (1007) and the lower cover plate (1004) are connected with the mounting seat A (1003) through screws (1009), and the mounting seat A (1003) is mounted on a guide rail;
the propelling component (2) comprises a propelling component mounting seat (201), a sliding guide rod (202), a triangular connecting plate (203), a grouting guide pipe (204), a sleeve mounting seat (205), a sleeve (206), a grouting pipe cover (207), a chain wheel (208), a grouting telescopic cylinder (209), a bearing C (210), a hydraulic motor (211) and a grouting sleeve (212), wherein the sleeve mounting seat (205) is fixedly connected with the propelling component mounting seat (201), the bearings C (210) are arranged at two ends inside the sleeve mounting seat (205), the sleeve (206) is mounted in the bearings, the front and rear ends of the sleeve (206) penetrate through the sleeve mounting seat (205), the rear end of the sleeve (206) is connected with a chain wheel (208), the chain wheel (208) is connected with an output shaft of the hydraulic motor (211) through a chain, the hydraulic motor (211) is mounted on a protective cover (213), the protective cover (213) is mounted on the sleeve mounting seat (205), and the front end of the sleeve (206) is connected with the grouting pipe cover (207) through a flange.
The sliding guide rod (202) is arranged on a guide rod mounting seat of the sleeve mounting seat (205), two ends of the sliding guide rod are fixed, the triangular connecting plate (203) is sleeved on the sliding guide rod (202), the grouting telescopic oil cylinder (209) is arranged on the sleeve mounting seat (205), a piston rod is connected with the triangular connecting plate (203), a cylinder body is connected with the sleeve mounting seat (205), the grouting guide tube (204) is arranged in the sleeve (206), the rear end of the grouting guide tube is connected with the hose grouting tube (4) and is fixed with the triangular connecting plate (203) through a flange, and the front end of the grouting guide tube is connected with a grouting sleeve (212) arranged in the grouting tube cover (207) through threads;
the front end and the rear end of the propulsion component mounting seat (201) are respectively provided with a steel rope connecting seat A (201-1) and a steel rope connecting seat B (201-2), the steel rope connecting seat A (201-1) is connected with one end of a steel rope A (501), and the steel rope connecting seat B (201-2) is connected with one end of a steel rope B (502);
the clamping assembly (8) comprises two fixing plates (802), the middle parts of the two fixing plates (802) are connected by a plurality of mounting screws (810) and then are arranged at the front ends of guide beams (6), the mounting screws (810) are sleeved with distance sleeves to ensure the distance between the two fixing plates (802), the upper parts of the two fixing plates (802) are connected with two fixing pins (803), the two fixing pins (803) respectively penetrate through two curved clamping rod weldments (801), the fixing pins (803) serve as fixing fulcrums, one end of each curved clamping rod weldment (801) is provided with a sliding groove, the other end of each curved clamping rod weldment is provided with an arc connecting seat, a clamping block (806) is connected to the arc connecting seat, a transmission pin (805) penetrates through the sliding grooves of the two curved clamping rod weldments (801) and a piston rod of an oil cylinder to be fixed in a vertical sliding groove of the fixing plate (802), and the cylinder body of the oil cylinder can vertically slide along the vertical sliding groove, and the cylinder body of the oil cylinder is fixed between the fixing plates (802) through the oil cylinder fixing pins (804).
2. A multi-function bolt feed mechanism for a bolt carrier according to claim 1, wherein: the feeding rod pulley assembly (20) comprises a mounting base B (2001), a steel rope pulley B (2002), a pulley base (2003), a pulley shaft (2004), a bearing B (2005), a distance sleeve (2006), a limiting plate (2007) and a dust-proof plate (2008), wherein the mounting base B (2001) is mounted on a sliding block of a guide rail, the pulley base (2003) is fixedly connected to the lower portion of the mounting base B (2001), the pulley shaft (2004) is matched with a hole formed in the mounting base B (2001), the steel rope pulley B (2002) is sleeved on the pulley shaft (2004), U-shaped grooves are formed in the positions, corresponding to the steel rope pulley B (2002), of the mounting base B (2001) and the pulley base (2003), the bearing B (2005) is arranged between the steel rope pulley B (2002) and the pulley shaft (2004), the distance sleeve (2006) is sleeved on the pulley shaft (2004) and used for limiting the bearing B (2005), and the steel rope A (501) is wound on the steel rope pulley B (2002).
3. A multi-function bolt feed mechanism for a bolt carrier according to claim 2, wherein: the top surface of the installation seat B (2001) is provided with a limiting plate (2007) for limiting the steel wire rope A (501), and the opening of the U-shaped groove of the pulley seat (2003) is provided with a dust-proof plate (2008).
4. A multi-function bolt feed mechanism for a bolt carrier according to claim 1, wherein: the protection cover (213) and the sleeve mounting seat (205) are mounted through screws, and the protection cover (213) and the sleeve mounting seat (205) are mounted through screws.
5. A multi-function bolt feed mechanism for a bolt carrier according to claim 1, wherein: the device also comprises a controller which is respectively connected with a control system of the anchor rod trolley, a power element in the anchor rod propulsion assembly (2) and the propulsion cylinder (3) through wireless signals.
6. A multi-function bolt feeding mechanism for a bolt carrier according to claim 5, wherein: and the rear end of the guide beam (6) is provided with a limit encoder (9), and the limit encoder (9) is connected with the controller through a wireless signal.
7. A method of operating a multifunctional bolting feed mechanism for a bolting trolley according to any of claims 1-6, characterized in that it comprises the steps of:
s1, a worker adjusts the initial position of the whole guide beam (6) through a control system of the anchor rod trolley, so that the clamping assembly (8) is positioned at an anchor rod warehouse of the anchor rod trolley and is in an open state when the anchor rod trolley is at the initial position, and the anchor rod propulsion assembly (2) is positioned at the rearmost end of the guide beam (6); when the anchor rod (7) rotates in place, an operator controls the clamping assembly (8) to clamp the anchor rod, the anchor rod pushing assembly (2) is pushed to the rear end of the anchor rod (7) through the pushing oil cylinder (3), and the front end of the anchor rod pushing assembly (2) is sleeved on the rear end of the anchor rod (7) so that the anchor rod (7) is in a fixed state;
s2, on the basis of S1, according to the drilling of the rock drilling arm, turning over the multifunctional anchor rod feeding mechanism to enable the anchor rod (7) which is fixed on the whole mechanism to deflect and separate from an anchor rod warehouse to reach the position where the hole is drilled; at the moment, the whole mechanism moves forward integrally under the pushing of an external oil cylinder, the front end part of the anchor rod (7) is positioned in a drilled hole of the clamping assembly (8), and the clamping assembly (8) is opened after the front end of the anchor rod (7) enters the hole;
s3, on the basis of S2, the anchor rod pushing assembly (2) pushes the anchor rod (7) into the hole completely according to the pushing oil cylinder (3), and starts the hydraulic motor (211) to drive the chain wheel (208) to rotate, so that the anchor rod (7) is pushed in a rotating mode, a locking nut on the anchor rod (7) is screwed, and after the limit encoder (9) senses the position, the pushing oil cylinder (3) and the hydraulic motor (211) are stopped;
s4, on the basis of S3, the grouting guide pipe (204) is pushed forward under the action of the grouting telescopic oil cylinder (209), so that a grouting sleeve (212) connected with the front end of the grouting guide pipe (204) is in contact with the rear end of the anchor rod (7), after a rubber sealing ring (215) is pressed, a grouting system of the anchor rod trolley is started again, grouting is started, overflow of a rock seam is seen, and grouting is completed;
s5, on the basis of S4, a hydraulic motor (211) is started to drive a chain wheel (208) to reversely rotate, the rear end of a locking anchor rod (7) is beneficial to withdrawing the anchor rod, the installed anchor rod (7) is separated, an anchor rod pushing assembly (2) returns to the rearmost end of a guide beam (6), and the guide beam (6) is deflected to an initial state to be clamped by another anchor rod (7) through a control system of an anchor rod trolley, so that the next circulation operation is prepared.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910533789.XA CN110185483B (en) | 2019-06-19 | 2019-06-19 | Multifunctional anchor rod feeding mechanism for anchor rod trolley and operation method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910533789.XA CN110185483B (en) | 2019-06-19 | 2019-06-19 | Multifunctional anchor rod feeding mechanism for anchor rod trolley and operation method |
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| CN110185483A CN110185483A (en) | 2019-08-30 |
| CN110185483B true CN110185483B (en) | 2023-11-03 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201910533789.XA Active CN110185483B (en) | 2019-06-19 | 2019-06-19 | Multifunctional anchor rod feeding mechanism for anchor rod trolley and operation method |
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Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112360505A (en) * | 2020-09-28 | 2021-02-12 | 中煤科工开采研究院有限公司 | Drilling, grouting, anchoring and pre-tightening integrated anchor rod supporting device and construction method |
| CN112253196B (en) * | 2020-10-20 | 2022-07-22 | 中国铁建重工集团股份有限公司 | Grouting mechanism for anchor rod trolley |
| CN112627870B (en) * | 2020-12-21 | 2022-04-01 | 浙江志高机械股份有限公司 | Hollow grouting anchor rod rotary head |
| CN112682079A (en) * | 2021-01-19 | 2021-04-20 | 中国煤炭科工集团太原研究院有限公司 | Anchor rod and anchor cable drill frame suitable for thin coal seam |
| CN114086997B (en) * | 2021-10-26 | 2024-03-01 | 河南省耿力工程设备有限公司 | Anchor annotates all-in-one |
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| CN104314483B (en) * | 2014-10-27 | 2017-02-15 | 济南同日工业机器人科技有限公司 | Automatic auxiliary workover rig |
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| FR1359297A (en) * | 1963-03-13 | 1964-04-24 | Bolting device | |
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| CN110185483A (en) | 2019-08-30 |
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