CN206521780U - Rig in excavator arm with quartering hammer - Google Patents

Abstract

Rig in excavator arm with quartering hammer, including ground way, rig slideway, bracer, bracer oil cylinder, link, rotating shaft, drill body, rendrock pipe.Ground way is connected in arm by bracer.Bracer oil cylinder control ground way is flared out or is placed with arm.Rig slideway is arranged in ground way.Drill body is connected slip by link and rotating shaft with rig slideway.Rendrock pipe is arranged on the housing of drill body.There are motor, reel and drawstring in drill body upper end, and control rendrock pipe falls and lifted.Two arm oil cylinders are arranged in the flank side surface of arm two.During drilling, ground way is opened, quartering hammer folding, and drill body and rig slideway glide and locked.When quartering hammer works, drill body and rig slideway are moved up and locked, and ground way is received and is affixed in excavator arm.Integrate drilling, folding and unfolding rendrock pipe to rive rock, impact grinding rock, rig, quartering hammer go to pick and place rendrock device without removing replacing, not employment.It is easy to use, quick.

Description

Rig in excavator arm with quartering hammer

Technical field

The utility model belongs to engineering machinery field, particularly the rig in the excavator arm with quartering hammer.

Background technology

Present field, mine, constructing tunnel, often install a bench drill machine in excavator arm, are drilled on rock Afterwards, surfaceman lifts hydraulic pressure blasting cartridge again, i.e. rendrock pipe inserts in the hole, after rock is rived, and takes out rendrock pipe, finally uses Quartering hammer in excavator arm by the large rock mass rived impacting into appropriate big fritter.This is resulted in, a side Face, drill hole of drilling machine, artificial lay are collected rendrock pipe, quartering hammer and impacted again, it is necessary to three working links, but also want two Excavator is respectively mounted quartering hammer and rig, or an excavator will first go lower quartering hammer to load onto rig, and drilling terminates, and also Remove rig and reinstall quartering hammer, when taking a lot of work very much, influence operating efficiency.On the other hand, when rendrock pipe is rived significant volume In rock, the hammering blow that can be broken having scatters, and some ratchels are very laborious with broken hammering blow, bump time mistake It is long, and quartering hammer is damaged.

The content of the invention

The purpose of this utility model is to overcome above-mentioned drilling, rock of riving, the equipment of impact grinding rock and operation side The defect of formula can drill there is provided one kind, can put down and withdraw again rendrock pipe and complete rock of riving, moreover it is possible to impact grinding rock Rig in excavator arm with quartering hammer.

What the utility model was realized in：Rig in excavator arm with quartering hammer, including ground way, rig are slided Road, bracer, bracer oil cylinder, link, rotating shaft, drill body, rendrock pipe.Ground way is connected to the arm of excavator by bracer On.Bracer oil cylinder is installed between ground way and arm.Rig slideway is arranged in ground way.Drill body by link and Rotating shaft is connected slip with rig slideway.Rendrock pipe is arranged on the housing of drill body.Drill body upper end is provided with motor, strand Wheel and drawstring, drawstring lower end is connected with rendrock pipe upper end.Two arm oil cylinders of excavator are arranged in the flank side surface of arm two.

Rendrock pipe on rig and rig is arranged on immediately ahead of excavator arm on housing.When quartering hammer impact rock, Rig be stowed in arm just above on.When rig will drill, drill body and rig slideway are glided, and quartering hammer folding is got out of the way The drilling rod position of rig.A hydraulic cylinder immediately ahead of the arm of excavator is taken down, makes into install two.The flank side surface of arm two It is upper that a hydraulic cylinder is installed per side, concede the positive leading space of arm.Hydraulic cylinder hereinafter referred to as arm oil cylinder in arm.Two buckets Arm oil cylinder front end is hinged at one piece of each side contiguous block that the original corresponding two pieces of contiguous blocks of pivot pin and arm are the side of arm two Together.The pivot pin two ends suitably elongation is a bit.The pivot pin is in the piston rod of arm oil cylinder stretches out and shortened, immediately ahead of arm Leave with close to arm just before distance often change.One piece of ground way is just set in the utility model, with two groups of supports Block is hinged together ground way pivot pin with arm side.One parallelogram of symmetrical four hinge points formation per side. And between the pivot pin and arm side that every bracer is connected with ground way a diagonally-installed bracer oil cylinder.Bracer oil cylinder is stretched It is long, ground way can be made to opening immediately ahead of arm, setpoint distance immediately ahead of arm is left, can be with when rig slideway glides Get out of the way the contiguous block and the pivot pin that is hinged accordingly of arm front end, and allowed lower section folding after quartering hammer block resistance position.

There is root rotating shaft in link.Two pieces of supports and link two ends support are fixed in drill body and is all hinged at respectively and is turned The two ends of axle.The link back side is the sliding block coordinated with rig slideway, and sliding block can be slided up and down in rig slideway.Rendrock pipe In the pipe sleeve in drill body.Drilling rod, rendrock pipe are all on the same circle by the center of circle of rotating shaft.

When quartering hammer works, rig slideway and drill body are all above slided and locked.Behind ground way receive be attached to arm just before. When rig works, ground way is opened, and rig slideway and drill body all slip down to setting height.Rig needs position on rock After drilling, lift drilling rod, drill body turns a set angle to direction initialization.Drilling rod is to concede institute's bore position.Rendrock pipe Fall and insert in the hole.Hydraulic valve is opened, and rock is broken out.When not in use, motor, reel are rotated rig, and drawstring draws rendrock pipe Rise, be recovered in pipe sleeve.Drill body and rig slideway are up, ground way pack up be attached to arm just before.

The utility model has the advantage of：1st, ground way, in drill body and descending rig slideway, ground way are provided with It can be flared out allowing the pivot pin of contiguous block upper end, make drill body and rig slideway can be with descending.Rig when not in use, bottom Slideway can receive move back be attached to arm just before, and be locked, it is to avoid when quartering hammer works, drill body and each slideway are rocked. 2nd, rig and quartering hammer are simultaneously in arm, and when quartering hammer works, rig is up to concede space.During rig downlink working, Space is conceded in quartering hammer folding, non-interference.3rd, when quartering hammer is during impact grinding rock, big stone is suddenly encountered, It is difficult to during impact grinding, the location status of quartering hammer and rig can be converted in several seconds, drilling, big rock of riving immediately immediately Stone, makes quartering hammer be enough impact grinding, need not both remove quartering hammer, rigging up is not needed again, it is not necessary to surfaceman Specially go to carry out rendrock operation with rendrock pipe, can be very convenient with meeting with brill, with rendrock, greatly improve operating efficiency.

Brief description of the drawings

Fig. 1 is the overall structure figure of the rig in the excavator arm with quartering hammer.

Fig. 2 is that rig falls drilling situation figure.

Fig. 3 is that rendrock pipe inserts in the hole rocky condition figure of riving.

In accompanying drawing：Support 1, pipe sleeve 2, link 3, rotating shaft 4, rendrock pipe 5, drill body 6, split block 7, drilling rod 8, contiguous block 9th, reel 10, drawstring 11, bracer oil cylinder 12, bracer 13, arm oil cylinder 14, arm 15, ground way 16, rig slideway 17, broken Hammer 18, excavator 19.

Embodiment

It is the overall structure figure of the rig in the excavator arm with quartering hammer in Fig. 1.Quartering hammer is in impact rock Working condition.Arm oil cylinder 14 is arranged on 15 liang of sides of arm, totally two.The impact bar of quartering hammer 18 is downward, bracer oil cylinder 12 Piston rod retract, bracer 13 is pulled up, make behind ground way 16 receive be attached to arm 15 just before on.Rig slideway 17 is arranged on In ground way 16, and up it is locked in place.All it is not drawn into locking device Fig. 1, Fig. 2, Fig. 3.The back side of link 3 is sliding Block, sliding block is arranged in rig slideway 17, and on slide into position and be locked.Drill body 6 fixes two pieces of supports 1 below, with Two pieces of supports at the two ends of link 3 are all hinged at the two ends of rotating shaft 4.Drill body 6 can be rotated and be locked with around the shaft 4.Rig Pipe sleeve 2 is fixed with body 6, rendrock pipe 5 is arranged in pipe sleeve 2.Drill body upper end support 1 is connected and installed with motor, strand Wheel 10, motor and reel link together, hereinafter referred to as reel.Drawstring on reel 10 is connected to the upper end of rendrock pipe 5, Ke Yifang Descend and lift rendrock pipe.

It is provided between drill body and link on the tumbler of drill body, rig slideway and link is installed The lowering or hoisting gear of rig slideway, the lowering or hoisting gear of rig slideway, the lifting dress of link are installed on lowering or hoisting gear, ground way Put, the tumbler of drill body is all prior art, be that drawing is clear, be not drawn into figure.

It is that rig falls drilling situation figure in Fig. 2.At this moment, quartering hammer rearward folding.Bracer oil cylinder 12 pushes away bracer 13 rotate, ground way is flared out, away from arm 15 just above certain distance.Rig slideway 17 has been slipped down in ground way Position is simultaneously locked.The back side of link 3 is sliding block, and band drill body glides from rig slideway, and drilling rod 8, which is placed on, needs position, and In just in bore state.

It is that rendrock pipe inserts in the hole rocky condition figure of riving in Fig. 3.Rig in fig. 2 position drilling terminate after, drilling rod is carried Go out ground, drill body rotates a set angle to direction initialization.Drilling rod leaves hole center, and rendrock pipe is just in alignment hole The heart.The installation of drilling rod and rendrock pipe, is all on the same circle by the center of circle of the center of rotating shaft 4.Drilling rod and rendrock pipe angle of rotation Degree is programme controlled, and rendrock pipe oil pipe is not drawn into each figure.Rendrock pipe is widely used in liquid explosion, is prior art.Electricity Magnet valve is opened, and hydraulic oil enters the voussoir that pushing piston bar in rendrock pipe oil cylinder pushes piston rod front end, voussoir extruding through oil pipe The split block 7 on both sides.The split block 7 on both sides has inclined-plane to coordinate in high intensity pushing with voussoir, and split block is to push both sides rock, rock Rived by force.When not in use, each slideway is again up in place and to be locked rig, becomes state in Fig. 1 again.

The invention cardinal principle is to make quartering hammer, rig, rendrock pipe while installed in the same a pipeful of of same excavator On arm, without frequently replacing.When designing implementation, each slideway, bindiny mechanism can change position, it is ensured that quartering hammer is in work When, rig mutual when working do not interfere, the situation that other slideways, bindiny mechanism shift one's position without departing from the utility model create The practical range made.As when mounted, according to the arm connection of excavator, ground way can also be connected to arm side Face, now arm oil cylinder be just arranged on before arm.Ground way, rig slideway, link, the connection of drill body, can also Link, rotating shaft are arranged on behind rig slideway and drive rig slideway in ground way middle slideway with support connection, now rig Slided by support connection sliding block in rig slideway, now only need to drilling rod center and rendrock tube hub position and install On the same circle by the center of circle of spindle central.And use for convenience, bracer and bracer can also be removed Oil cylinder, makes ground way be directly fixedly mounted on support before arm or side, only needs support to support ground way to be higher by arm face Suitable distance concedes the corresponding stop in lower section.

Claims (1)

1. the rig in the excavator arm with quartering hammer, it is characterised in that：Rig bag in excavator arm with quartering hammer Include ground way, rig slideway, bracer, bracer oil cylinder, link, rotating shaft, drill body, rendrock pipe；Ground way is connected by bracer In the arm of excavator；Bracer oil cylinder is installed between ground way and arm；Rig slideway is arranged in ground way；Rig machine Body is connected slip by link and rotating shaft with rig slideway；Rendrock pipe is arranged on the housing of drill body；In drill body End is provided with motor, reel and drawstring, and drawstring lower end is connected with rendrock pipe upper end；Two arm oil cylinders of excavator are arranged on bucket In the flank side surface of arm two.