CN206053844U - A kind of crawler-type tunnel drilling rig of employing mechanical gripper - Google Patents

Abstract

This utility model provides a kind of crawler-type tunnel drilling rig of employing mechanical gripper, including：Drill head and with tracked frame, is provided with switching mechanism in frame, and mast assembly is provided with switching mechanism, and drill head is arranged on mast assembly by mechanical gripper, and position-adjustable of the drill head on mast assembly；Described switching mechanism includes a pair first support meanss for being movably arranged at frame leading section, and the first support meanss can be rotated relative to frame, and the two ends of the first support meanss are scalable；Revolution pedestal is provided between first support meanss, described mast assembly is installed on revolution pedestal；Revolution pedestal is driven by an overturning oil cylinder, adjusts the angle of revolution pedestal by overturning oil cylinder.Rig of the present utility model can pass through in narrow tunnel, be provided with jib lubbing mechanism, can the interior position for adjusting drill head, punching angle etc. on a large scale so that the adaptability of whole rig, versatility are higher.

Description

A kind of crawler-type tunnel drilling rig of employing mechanical gripper

Technical field

This utility model is related to a kind of colliery drilling equipment, and in particular to a kind of crawler type hole of employing mechanical gripper Road rig.

Background technology

Hydraulic tunnel drilling machine is that the one kind for growing up in recent years drills through exploratory hole, the hole that draws out methane, water injection hole, Yi Jiqi The rig of its engineering hole.It is divided into desk-top packaging and crawler travel type：It is desk-top it is packaging need a dead lift, using especially side Just；And crawler travel type is using more convenient, but the crawler-type tunnel drilling rig of existing employing mechanical gripper at present, volume It is huge, it is impossible to adapt to the little tunnel work surface of working space, can not move under complicated road conditions.Existing employing machine The crawler-type tunnel drilling rig of tool clamper arranges multiple pilot operated valve devices or steering in order to multi-faceted punching, in hydraulic system Valve, causes system complex, and reliability is reduced, and the trouble that operates；Due to the operating environment complexity under mine, to drill body Steadiness require can be more strict, the security requirement to operator also can be higher, and existing track-mounted drill can not Meet above-mentioned requirements.

The content of the invention

For above-mentioned problems of the prior art, the purpose of this utility model is, there is provided a kind of using machinery folder The crawler-type tunnel drilling rig of holder, operation of walking in narrow, and multi-faceted can punching, with good general Property.

In order to realize above-mentioned task, this utility model is employed the following technical solutions：

A kind of crawler-type tunnel drilling rig of employing mechanical gripper, including：Drill head and with tracked frame, in frame On switching mechanism is installed, be provided with mast assembly on switching mechanism, described drill head is arranged on mast by mechanical gripper On bar assembly, and position-adjustable of the drill head on mast assembly；Described switching mechanism includes being movably arranged at frame A pair first support meanss of leading section, the first support meanss can be rotated relative to frame, and the two ends of the first support meanss can It is flexible；Revolution pedestal is provided between first support meanss, described mast assembly is installed on revolution pedestal；Revolution pedestal leads to Cross an overturning oil cylinder to drive, the angle of revolution pedestal is adjusted by overturning oil cylinder.

Further, described mechanical gripper includes the internal slide with groove, and a clamping is equipped with slide Slide block, is provided with end cap in the front end of slide, and lead column is provided with end cap, offers vertically and penetrate guiding in lead column The screwed hole of post and end cap, is equipped with the clamping screw mandrel of one end and the movable connection of clamping slider in lead column；In slide Rear end be provided with one clamping rocking arm, clamping rocking arm be installed on slide by alignment pin；When the clamper is used, by drilling rod Through the side of slide, make drilling rod between clamping slider and clamping rocking arm, the position of clamping slider is adjusted by clamping screw mandrel Put, drilling rod is clamped between clamping slider and clamping rocking arm.

Further, described slide includes top board and the base plate parallel with top board, by the between top board and base plate Side plate, the connection of the second side plate；Pin-and-hole offered symmetrically in the rear end of the first side plate, the second side plate, described clamping rocking arm Front end is extend into inside slide, the pin-and-hole on the first side plate is sequentially passed through using an alignment pin, is clamped on rocking arm, the second side plate Pin-and-hole with to clamp rocking arm be fixed.

Further, the bottom of described base plate offers kerve along the axial direction of described groove, and kerve is through base plate Front end and rear end, are symmetrically arranged with installing plate on the bottom edge of kerve both sides, and installing plate is be arranged in parallel with base plate, two peaces Width of the width between dress plate more than slide, and the fixing hole through installing plate on installing plate, is distributed with；Described slide exists During installation, it is stuck on mast assembly by groove, then slide is pacified through the fixing hole on installing plate using fixture Dress is fixed.

Further, the first breach is offered on the first described side plate, the first breach passes the rearward end of the first side plate； Offer the second breach on second side plate, the second breach passes the rear end of the second side plate, and the width of the second breach is less than the The width of one breach；The first side opening, circular hole of first side opening for non-closed, and the first side opening are provided with the first described side plate Company is passed through with the first described breach；Offer the second side opening on the second side plate, the second side opening is circular hole, and the second side opening, the One side opening is coaxially disposed.

Further, inside described groove top board, base plate and the first side plate, the second side plate junction along groove It is axially arranged have square column, bolt hole is offered in square column, described end cap is assemblied in slide by fixing bolt and bolt hole Front end；A pair are defined between two square columns between two square columns at described top board, at base plate is used to assemble described The chute of clamping slider.

Further, described clamping screw mandrel is, with externally threaded column construction, to be connected with the front end for clamping screw mandrel One square head, the rear end for clamping screw mandrel are connected with a push-plate by connecting rod, and the diameter of push-plate is less than the diameter of connecting rod.

Further, fixture is symmetrically arranged with described clamping slider and on clamping rocking arm, fixture includes four folders Block is held, the longitudinal cross-section of grip block is ladder structure of right angle；Grip block is in splayed structure on clamping slider, clamping rocking arm Arrange a pair, skid resistant course is provided with grip block.

Further, described frame includes a pair spaced frame plates, is connected by loading plate between frame plate；Every There is a pivoting support front end of one frame plate by bearing pin movably arranged, the axial direction of described bearing pin and the length direction of frame plate Vertically；A pair described first support meanss are each arranged through a pivoting support, and angled oil cylinder, angle are installed on frame plate The outfan of degree oil cylinder is connected on described pivoting support.

Further, pivoted frame is provided with the first described support meanss, between this pair of pivoted frames be provided with regulation Axle；Described revolution pedestal includes a fixing frame plate, and the side of fixing frame plate is provided with the erecting bed with through hole, erecting bed It is assemblied in adjustment axis by through hole, and is inserted in adjustment axis to fixedly mount through the side opening on erecting bed by alignment pin The relative position of platform and adjustment axis；Installing hole is distributed with fixing frame plate.

Further, described pivoted frame includes fastening block, and arcuate groove is machined with the side of fastening block, divides on fastening block It is furnished with fixing hole；In each first support means, fastening block is respectively provided with a pair, and every a pair of fastening blocks are by the first support meanss It is clipped in wherein, is then fixed by bolt；Axle sleeve is provided with the fastening block of two first support meanss the same sides, The end of described adjustment axis is assemblied in axle sleeve.

Further, described frame plate front end is provided with lazy-tongs, and lazy-tongs are arranged on the lower section of pivoting support, together Step mechanism is connected with a pair described first support meanss；Described overturning oil cylinder is arranged on lazy-tongs, overturning oil cylinder Outfan is connected with described adjustment axis by force transmission rack.

Further, described lazy-tongs include axillare, and the side of axillare is provided with the otic placode with through hole, in axillare Top surface on be provided with a pair of fixed stations, half slot is offered on fixed station；It is equipped with half slot on each fixed station Chuck, bolt hole is symmetrically offered in chuck and fixed station；When chuck and fixed station split, the half slot in chuck with Half slot on fixed station is pieced together for fixing the circular groove of first support meanss.

Further, the end of described frame is provided with a pair second support meanss, and the second support meanss adopt single head Oil cylinder, and the first support meanss adopt double head oil cylinder；Support plate is provided with single head oil cylinder, the output shaft of double head oil cylinder.

Further, strip structure of the described frame plate for the thin thick middle in two ends, in the downside of described loading plate rear end Lower section is provided with the buck plate parallel with loading plate, and the cant board being connected with loading plate, buck plate is provided with the downside of frame plate；Its In, install on buck plate for driving the power set of the crawler belt, and fuel tank assembly is installed on loading plate.

Further, described mast assembly includes the secondary slide track seat on revolution pedestal, assembles on secondary slide track seat Having can be equipped with mast and bracket, described brill can be turned round in axial sliding along mast along secondary slide track seat mast in axial sliding Head is arranged on revolution bracket.

Further, sliding oil cylinder is installed on described secondary slide track seat, the output shaft of sliding oil cylinder is connected with mast； The upper surface of mast offers chute, and described revolution bracket is assemblied on chute；Feed oil cylinder is installed in chute, is fed Gear is installed on the output shaft of oil cylinder, the tooth bar that described gear coordinates is equipped with revolution bracket base, chute.

Further, the revolution rotating disk driven by rotary motor is installed on described revolution pedestal, described pair is sliding Rail chair is arranged on revolution pedestal by turning round rotating disk.

Further, described pivoting support in the presence of angle oil cylinder around frame front end rotation scope be 0 °～ 90 °, described revolution pedestal is 0 °～37 ° around the rotating range of adjustment axis in the presence of overturning oil cylinder.

Further, the overall dimensions of the described crawler-type tunnel drilling rig for adopting mechanical gripper are for 2870*1000* 1700mm。

This utility model has following technical characterstic compared with prior art：

1., when oil cylinder is in retracted state, overall overall dimensions are little, can be in down-hole for underground drill rig of the present utility model Have free passage in narrow, so that this device has stronger environmental suitability；

2. jib lubbing mechanism is provided with this utility model, can make 360 ° of center of the mast wraparound spindle housing scope inward turning of rig Turn, realize that switching mechanism mast any rotation in horizontality is drilled operation；

3. this utility model double head oil cylinder level drop to the ground it is parallel with angle oil cylinder be close to, saved arrangement space, reduced Take volume.

Description of the drawings

Fig. 1 is overall structure diagram of the present utility model；

Structural representations of the Fig. 2 for mechanical gripper；

Longitudinal cross-sectional schematics of the Fig. 3 (a) for mechanical gripper；

Structural representations of the Fig. 3 (b) for mechanical gripper front end face；

Oblique top views (left tiltedly top view) of the Fig. 4 (a) for mechanical gripper；

Structural representations of the Fig. 4 (b) for the rear end face of mechanical gripper；

Oblique top views (right tiltedly top view) of the Fig. 4 (c) for mechanical gripper；

Fig. 5 is overlooking the structure diagram of the present utility model；

Fig. 6 is the structural representation of frame and the first support meanss coupling part；

Structural representations of the Fig. 7 for lazy-tongs；

Fig. 8 is the structural representation that frame is coordinated with the first support meanss, the second support meanss；

Top views of the Fig. 9 for Fig. 8；

Figure 10 is use state schematic diagram of the present utility model (when mast assembly does not rotate)；

Figure 11 is use state schematic diagram of the present utility model (after mast rotation)；

Structural representations of the Figure 12 for mast assembly part；

Top views of the Figure 13 for Fig. 9；

Structural representations of the Figure 14 for console section；

In figure, label is represented：1-crawler belt, the 2-the first support meanss, 3-support plate, 4-centralizer, 5-mechanical grip Device, 6-drilling rod, 7-mast assembly, 8-drill head, 9-fuel tank assembly, 10-frame, 11-dust excluding plate, 12-mine lamp, 13-lamp bracket, 14-power set, the 15-the second support meanss, 16-angle oil cylinder, 17-bench board, 18-adjustment axis, 19-erecting bed, 20-revolution pedestal, 21-pivoted frame, 22-lazy-tongs, 23-fastening block, 24-overturning oil cylinder, 25-return Turn bearing, 26-frame plate, 27-cant board, 28-loading plate, 29-buck plate, 30-chuck, 31-fixed station, 32-ear Plate, 33-axillare, 34-force transmission rack, 35-bearing pin, 36-revolution bracket, 37-secondary slide track seat, 38-sliding oil cylinder, 39-tooth Bar, 40-feed oil cylinder, 41-connecting tube, the 42-the first fulcrum, the 43-the second fulcrum, 44-pressure gauge, 45-revolution operation Handle, 46-feed air relief valve, 47-feed operation handle；

5-1-clamping screw mandrel, 5-2-end cap, 5-3-top board, 5-4-clamping slider, 5-5-pivot pin, 5-6-clamping Block, 5-7-base plate, 5-8-clamping rocking arm, 5-9-fixing bolt, 5-10-square head, 5-11-kerve, 5-12-installation Plate, 5-13-lead column, 5-14-the first side opening, 5-15-the first side plate, 5-16-fixing hole, 5-17-holding rod, 5-18- First rocker, 5-19-the second rocker, 5-20-groove, 5-21-bolt hole, 5-22-pin-and-hole, 5-23-square column, 5-24- Chute, 5-25-the first breach, 5-26-the second breach, 5-27-the second side opening.

Specific embodiment

Above-mentioned technical proposal is deferred to, as shown in Fig. 1 to Figure 14, this utility model provides a kind of using mechanical gripper 5 Crawler-type tunnel drilling rig, be applied in narrow underworkings, and position of drilling be adjustable on a large scale, to strengthen the general of rig Property.Concrete structure is described below：

A kind of crawler-type tunnel drilling rig of employing mechanical gripper 5, including：Frame 10 with crawler belt 1, in frame 10 Switching mechanism is installed, mast assembly 7 on switching mechanism, is provided with, drill head 8 is arranged on mast assembly 7；Described upset Mechanism includes a pair first support meanss 2 for being movably arranged at 10 leading section of frame, and the first support meanss 2 can be relative to frame 10 rotations, and the two ends of the first support meanss 2 are scalable；Revolution pedestal 20, described mast are provided between first support meanss 2 Bar assembly 7 is installed on revolution pedestal 20；Revolution pedestal 20 is driven by an overturning oil cylinder 24, is adjusted by overturning oil cylinder 24 The angle of revolution pedestal 20.

As shown in figure 1, this underground drill rig of the present utility model, which adopts track structure to drive, using 1 energy of crawler belt Better adapt to underworkings environment；In this programme, the drill head 8 for the operation that carries out drilling is arranged on mast assembly 7, mast Bar assembly 7 is used for carrying and adjusting drill head 8, and the position of drill head 8 can be regulation on mast assembly 7.This practicality is new In type in order on a large scale it is interior adjust rig punch position, devise a kind of switching mechanism, the switching mechanism is mainly included in machine A pair first support meanss 2 of 10 front end of frame, the first support meanss 2 have multiple important function, for example, 10 front end of frame is being made Firm effect is played during industry, and which is movably arranged at 10 front end of frame, and mast assembly 7 is mounted in switching mechanism On, therefore when the first support meanss 2 are rotated relative to 10 front end of frame, mast assembly 7, namely 8 part of drill head will be driven Interior on a large scale to be rotated, so in the plane of rotation, drill head 8 can reach any one job position, be rig 8 operation is provided to be supported and ensures.After certain position is reached, drill head 8 can adjust drill head in operation, now 8 positions on mast assembly 7, i.e. drill head 8 can on mast assembly 7 slide anteroposterior, thus can make the brill on drill head 8 Bar 6 reaches suitable job position, makes whole rig without too close to setting, drilling rod 6 can also carry out drilling operation, it is ensured that The distance between rig and scope of operation, are improved the operational security.

The structure of above-mentioned mechanical gripper 5 is as shown in Figures 2 to 4.The agent structure of mechanical gripper 5 mainly includes sliding Seat, clamping screw mandrel, clamping slider and clamping rocking arm.Wherein, slide plays hard-wired effect, when in use slide For being fixed on the mast of rig.There are a clamping slider that can be slided, clamping slider and described clamping to shake in slide Arm coordinates, jointly for clamping to drilling rod 6.The position adjustment of clamping slider adopts Mechanical Driven mode, specifically, sliding Seat front end is provided with end cap and lead column, has screwed hole inside lead column, is passed through with externally threaded clamping screw mandrel using one Screwed hole, makes the rear end of clamping screw mandrel and the movable connection of clamping slider.When in use, silk is clamped using instrument rotation Bar, due to screw thread mating reaction, will be such that grip slide moves forward and backward in slide；And the position for clamping rocking arm is to be relatively fixed , thus can be by adjusting the position of slide block come to playing effectively through the drilling rod 6 clamping slider and clamping rocking arm Clamping action, and it is very convenient to adjust process.Distance minimum 0 between clamping slider and clamping rocking arm, ultimate range is 34.5, it is suitable for drilling rod 6 a diameter ofWith good versatility；The detailed construction of remaining mechanical gripper 5, Refer to the record in the content of the invention.

In switching mechanism of the present utility model, the two ends of the first support meanss 2 can be flexible, so in operation, The top and bottom of the first support meanss 2 can be tight contacted between with the roof in service tunnel and ground, will be frame 10 effective Be fixed in tunnel so that drill head 8 can operationally keep stable.First support meanss 2 can be rotation again, then Before operation, rotate to diverse location, angle, then make its two ends stretch, it is also possible to realize any position in rotating range Put, contact can effectively be fixed in 2 two ends of the first support meanss, and so in the case of different angles, drill head 8 can also be stablized Operation.

In this utility model, between the first support meanss 2, there is revolution pedestal 20, this is one and followed by the first support meanss The structure of 2 synchronous rotaries, mast assembly 7 is arranged on revolution pedestal 20, then mast assembly 7 will be with the first support meanss 2 rotation and rotate.And it itself can be rotation to turn round pedestal 20, then the first support meanss 2 are provided in certain limit The anglec of rotation, revolution pedestal 20 can provide a range of anglec of rotation again, and the two combines, and realizes mast assembly 7 and exists Interior rotation on a large scale, such punch position significantly can be adjusted.

As shown in Fig. 6, Fig. 8, Fig. 9, in the first support meanss 2, pivoted frame 21 is provided with, is set between this pair of pivoted frame 21 It is equipped with adjustment axis 18；Described revolution pedestal 20 includes a fixing frame plate, and the side of fixing frame plate is provided with through hole Erecting bed 19, erecting bed 19 are assemblied in adjustment axis 18 by through hole, and are inserted through the side opening on erecting bed 19 by steady pin Enter in adjustment axis 18 to fixedly mount the relative position of platform 19 and adjustment axis 18, then when installing, it is also possible to pass through The different jacks being distributed in adjustment axis 18, initial angle when adjustment fixing plate frame is installed, so that revolution pedestal 20 has Bigger slewing area；Installing hole is distributed with fixing frame plate, for being attached with drill head 8.

As a kind of above-mentioned 21 structure of pivoted frame, as shown in fig. 6, pivoted frame 21 includes fastening block 23, in the side of fastening block 23 Arcuate groove is machined with face, on fastening block 23, fixing hole is distributed with；In each first support means 2, fastening block 23 is respectively provided with A pair, the first support meanss 2 are clipped in wherein by every a pair of fastening blocks 23, are then fixed by bolt；At two first Axle sleeve is provided with the fastening block 23 of 2 the same side of support arrangement, the end of described adjustment axis 18 is assemblied in axle sleeve；Arrange tight Gu 23 this fixed structure of block, its benefit are easy for installing and adjust position of the pivoted frame 21 in the first support meanss 2, while can protect Hold and the tight connection between the first support meanss 2.

As shown in fig. 6, for the structural representation of frame in this utility model 10.Frame 10 includes a pair spaced framves Plate 26, the thick middle of frame plate 26, two ends are relatively thin；Connected by loading plate 28 between frame plate 26；In the front end of each frame plate 26 There is pivoting support 25 by 35 movably arranged of bearing pin, the axial direction of bearing pin 35 is vertical with the length direction of frame plate 26；Described A pair first support meanss 2 are each arranged through a pivoting support 25；Angled oil cylinder 16, angle oil are installed on frame plate 26 The outfan of cylinder 16 is connected on described pivoting support 25.The setting of pivoting support 25, is to install the first support to meet The demand of device 2, the first support meanss 2 are installed on pivoting support 25, and by pivoting support 25 and 10 movable company of frame Connect, can effectively ensure the stability of 2 operation of the first support meanss, while also allowing for 16 pairs of the first support meanss of angle oil cylinder The control of 2 flip angles.

As shown in fig. 6, strip structure of the frame plate 26 for the thin thick middle in two ends, under the downside of described 28 rear end of loading plate Side is provided with the buck plate 29 parallel with loading plate 28, is provided with what is be connected with loading plate 28, buck plate 29 on the downside of frame plate 26 Cant board 27；Wherein, install on buck plate 29 for driving the power set 14 of the crawler belt 1, and oil is installed on loading plate 28 Box assembly 9, the fuel tank assembly 9 include providing liquid for the fuel tank of the offer fuel oil of power set 14 and for oil cylinder in this utility model The oil cylinder of force feed.

In order to ensure mast assembly 7 by turning round stability of the pedestal 20 in rotary course, then be accomplished by making two First support meanss 2 keep absolute synchronization when rotated.For this purpose, in this programme, 26 front end of frame plate is provided with lazy-tongs 22, Lazy-tongs 22 are arranged on the lower section of pivoting support 25, and lazy-tongs 22 are connected with a pair described first support meanss 2；It is described Overturning oil cylinder 24 be arranged on lazy-tongs 22, the outfan of overturning oil cylinder 24 passes through force transmission rack 34 and described adjustment axis 18 Connection.Two the first support meanss 2 are connected as one by lazy-tongs 22, drive pivoting support 25 to rotate in angle oil cylinder 16 When, due to the effect of lazy-tongs 22, two 2 synchronous rotaries of the first support meanss will be made, and avoiding problems the two rotation and differ The structural damage for causing and being likely to result in, it is ensured that the stability in the large of structure.Another effect of lazy-tongs 22 is to use simultaneously To install overturning oil cylinder 24, which is that overturning oil cylinder 24 provides a stable mounting platform, makes the installation position of overturning oil cylinder 24 Put more suitable.Overturning oil cylinder 24 is connected with adjustment axis 18 by force transmission rack 34, and force transmission rack 34 is that a two ends have cutting ferrule Structure, one end are arranged in adjustment axis 18, and the other end is hinged with overturning oil cylinder 24, to transmit the power of different directions, so as to realize Overturning oil cylinder 24 is driven back to the purpose that spindle housing 20 drives 7 rotation of mast assembly.In this utility model, pivoting support 25 is in angle Scope in the presence of oil cylinder 16 around the rotation of 10 front end of frame is 0 °～90 °, and described revolution pedestal 20 is in overturning oil cylinder 24 Rotating range under effect around adjustment axis 18 is 0 °～37 °.

As shown in Figure 7, there is provided a kind of structure chart of specific lazy-tongs 22.Lazy-tongs 22 include axillare 33, axle The side of plate 33 is provided with the otic placode 32 with through hole, connects for installing with pivoting support 25；Set on the top surface of axillare 33 A pair of fixed stations 31 are equipped with, on fixed station 31, half slot is offered；The card with half slot is equipped with each fixed station 31 Bolt hole is offered symmetrically on platform 30, chuck 30 and fixed station 31；When chuck 30 is with 31 split of fixed station, in chuck 30 Half slot on half slot and fixed station 31 is pieced together for fixing the circular groove of first support meanss 2, and the circular groove is to solid Fixed first support meanss 2.

As shown in Figure 1, Figure 6, Figure 7, the end of frame 10 is provided with a pair second support meanss 15, the second support meanss 15 Using single head oil cylinder, and the first support meanss 2 adopt double head oil cylinder；It is respectively provided with single head oil cylinder, the output shaft of double head oil cylinder There is support plate 3, support plate 3 provides larger contact area.In this utility model, in order to ensure the first support meanss 2 in rotation During modulation section, the stability of whole device when two ends are not yet fixed；When the angle of the first support meanss 2 is adjusted, first Extend the lower end of the second support meanss 15, contact with ground, such second support meanss 15 and crawler belt 1 provide for stablizing Basis, make 2 whole mechanism of the first support meanss rotation adjustment angle during it is more stable；And in the first support meanss 2 After regulating angle, and its two ends carry out it is Telescopic Fixed after, when drill head 8 carries out drilling operation, the second support meanss 15 can also offset partial reaction power.When whole device is advanced in tunnel, by the first support meanss 2, the second support meanss 15 Two ends are packed up, and do not affect the motion of crawler belt 1.

The structure of mast assembly 7 is as shown in FIG. 10 to 14.Mast assembly 7 includes that the pair on revolution pedestal 20 is sliding Rail chair 37, being equipped with secondary slide track seat 37 can be along the mast in axial sliding of secondary slide track seat 37, and being equipped with mast can be along mast shafts To the revolution bracket 36 for sliding, described drill head 8 is arranged on revolution bracket 36.Secondary slide track seat 37 is connected with revolution pedestal 20 Install, which provides the track of a slip simultaneously for mast, and mast can be in the 37 enterprising line slip of secondary slide track seat.Specifically, Sliding oil cylinder 38 is installed on secondary slide track seat 37, the output shaft of sliding oil cylinder 38 is connected with mast；Open up in the upper surface of mast There is chute, described revolution bracket 36 is assemblied on chute；Feed oil cylinder 40 is installed in chute, the output of oil cylinder 40 is fed Gear is installed on axle, the tooth bar 39 that described gear coordinates is equipped with 36 bottom of revolution bracket, chute.What is adjusted During, sliding oil cylinder 38 is driven, mast can be made to enter line slip relative to secondary slide track seat 37, and driven feed oil cylinder 40, then Under the drive of rack-and-pinion 39, make revolution bracket 36 that 8 part of drill head can be driven to move.Such fit system, be A kind of duplication acceleration mechanism, is capable of achieving fine-tuning for 8 position of drill head, can also make mast drive drill head 8 in the axial direction on a large scale Interior movement, meets the requirement of drilling under different condition.

In addition, turn round in this utility model that the revolution rotating disk driven by rotary motor is installed on pedestal 20, it is described Secondary slide track seat 37 is arranged on revolution pedestal 20 by turning round rotating disk.The setting of revolution rotating disk so that whole mast assembly 7 can be with Rotate in a circumferential direction in revolution rotating disk, so that whole device is perpendicular to horizontal plane and in a horizontal plane can adjustment angle Degree, makes rig be configured to the rotation direction of sphere.

As shown in Fig. 5, Figure 14, hollow connecting tube 41 is fixedly installed on mast, first in connecting tube 41, is equipped with Axle 42, the end of the first fulcrum 42 are provided with second fulcrum 43 vertical with the first fulcrum 42, and the end of the second fulcrum 43 is installed There is bench board 17.First fulcrum 42, the second fulcrum 43 and connecting tube 41 coordinate, 17 relative position of scalable bench board, in reality During manipulation, bench board 17 can be made towards suitable direction, be easy to the observation of operator.There is pressure gauge on bench board 17 44th, the structures such as operation handle 45, feed air relief valve 46, feed operation handle 47 are turned round, to control whole device.Feed decompression 46 scalable of valve is fed the feed power of oil cylinder 40, realizes fine-tuning for 8 position of drill head.

Lamp bracket 13 is vertically installed with frame 10, mine lamp 12 is installed on lamp bracket 13；It is provided with the top of lamp bracket 13 Dust excluding plate 11, adjusts mine lamp 12 and is pointed into work surface during use.In addition, centralizer 4 is installed on mast assembly, for fixing rig The position of drilling rod 6 in 8.

Claims (10)

1. a kind of crawler-type tunnel drilling rig of employing mechanical gripper, including：Drill head (8) and the frame with crawler belt (1) (10), it is characterised in that switching mechanism is installed in described frame (10), mast assembly (7), institute on switching mechanism, is provided with , by mechanical gripper (5) on mast assembly (7), and drill head (8) is on mast assembly (7) for the drill head (8) stated Position-adjustable；Described switching mechanism includes a pair first support meanss for being movably arranged at frame (10) leading section (2), the first support meanss (2) can be rotated relative to frame (10), and the two ends of the first support meanss (2) are scalable；First Revolution pedestal (20) is provided between support arrangement (2), described mast assembly (7) is installed in revolution pedestal (20)；Gyroaxis Frame (20) is driven by an overturning oil cylinder (24), adjusts the angle of revolution pedestal (20) by overturning oil cylinder (24).

2. as claimed in claim 1 using the crawler-type tunnel drilling rig of mechanical gripper, it is characterised in that described machinery folder Holder (5) includes the internal slide with groove (5-20), is equipped with a clamping slider (5-4), before slide in slide End is provided with end cap (5-2), is provided with lead column (5-13), is offered in lead column (5-13) vertically on end cap (5-2) The screwed hole of lead column (5-13) and end cap (5-2) is penetrated, one end and clamping slider (5- are equipped with lead column (5-13) 4) the clamping screw mandrel (5-1) of movable connection；One clamping rocking arm is installed in the rear end of slide, clamping rocking arm passes through pivot pin (5-5) it is installed on slide；When the mechanical gripper is used, by drilling rod (6) through the side of slide, drilling rod (6) is made through folder The position for adjusting clamping slider (5-4) between slide block and clamping rocking arm (5-8) by clamping screw mandrel (5-1) is held, drilling rod (6) is made It is clamped between clamping slider (5-4) and clamping rocking arm (5-8).

3. as claimed in claim 1 using the crawler-type tunnel drilling rig of mechanical gripper, it is characterised in that described frame (10) including a pair spaced frame plates (26), connected by loading plate (28) between frame plate (26)；In each frame plate (26) there is a pivoting support (25) front end by bearing pin (35) movably arranged, the axial direction of described bearing pin (35) and frame plate (26) length direction is vertical；A pair described first support meanss (2) are each arranged through a pivoting support (25), in frame Angled oil cylinder (16) is installed on plate (26), the outfan of angle oil cylinder (16) is connected on described pivoting support (25).

4. as claimed in claim 1 using the crawler-type tunnel drilling rig of mechanical gripper, it is characterised in that described first Pivoted frame (21) is provided with support arrangement (2), adjustment axis (18) is provided between this pair of pivoted frame (21)；Described gyroaxis Frame (20) includes a fixing frame plate, and the side of fixing frame plate is provided with the erecting bed with through hole (19), and erecting bed (19) leads to Cross through hole to be assemblied in adjustment axis (18), and be inserted in adjustment axis (18) through the side opening on erecting bed (19) by steady pin To fixedly mount the relative position of platform (19) and adjustment axis (18)；Installing hole is distributed with fixing frame plate.

5. as claimed in claim 4 using the crawler-type tunnel drilling rig of mechanical gripper, it is characterised in that described pivoted frame (21) including fastening block (23), arcuate groove is machined with the side of fastening block (23), fastening block is distributed with fixing hole on (23)； In each first support means (2), fastening block (23) is respectively provided with a pair, and every a pair of fastening blocks (23) are by the first support meanss (2) it is clipped in wherein, is then fixed by bolt；On the fastening block (23) of two the first support meanss (2) the same sides Axle sleeve is provided with, the end of described adjustment axis (18) is assemblied in axle sleeve.

6. as claimed in claim 3 using the crawler-type tunnel drilling rig of mechanical gripper, it is characterised in that described frame plate (26) front end is provided with lazy-tongs (22), and lazy-tongs (22) are installed in the lower section of pivoting support (25), lazy-tongs (22) It is connected with a pair described first support meanss (2)；, on lazy-tongs (22), upset is oily for described overturning oil cylinder (24) The outfan of cylinder (24) is connected with described adjustment axis (18) by force transmission rack (34).

7., as claimed in claim 6 using the crawler-type tunnel drilling rig of mechanical gripper, described lazy-tongs (22) include Axillare (33), the side of axillare (33) are provided with the otic placode with through hole (32), on the top surface of axillare (33) are provided with a pair Fixed station (31), fixed station offer half slot on (31)；The chuck with half slot is equipped with each fixed station (31) (30), bolt hole is symmetrically offered on chuck (30) and fixed station (31)；When chuck (30) is with fixed station (31) split, card Half slot on half slot on platform (30) and fixed station (31) is pieced together for fixing the circle of first support meanss (2) Groove.

8., as claimed in claim 1 using the crawler-type tunnel drilling rig of mechanical gripper, the end of described frame (10) sets A pair second support meanss (15) are equipped with, the second support meanss (15) are using single head oil cylinder, and the first support meanss (2) are using double Scalp pomade cylinder；Support plate (3) is provided with single head oil cylinder, the output shaft of double head oil cylinder.

9., as claimed in claim 1 using the crawler-type tunnel drilling rig of mechanical gripper, described mast assembly (7) is including peace The secondary slide track seat (37) being mounted in revolution pedestal (20), is equipped with secondary slide track seat (37) and can slide axially along secondary slide track seat (37) Mast, be equipped with mast and can turn round bracket (36) in axial sliding along mast, described drill head (8) is installed in revolution support On frame (36).

10. as claimed in claim 9 using the crawler-type tunnel drilling rig of mechanical gripper, on described secondary slide track seat (37) Sliding oil cylinder (38) is installed, the output shaft of sliding oil cylinder (38) is connected with mast；Chute is offered in the upper surface of mast, institute The revolution bracket (36) stated is assemblied on chute；Feed oil cylinder (40) is installed in chute, the output shaft of oil cylinder (40) is fed On gear is installed, in revolution bracket (36) bottom, the tooth bar (39) that described gear coordinates is equipped with chute.