CN203547739U - Combined rock drilling unit - Google Patents
Combined rock drilling unit Download PDFInfo
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- CN203547739U CN203547739U CN201320703068.7U CN201320703068U CN203547739U CN 203547739 U CN203547739 U CN 203547739U CN 201320703068 U CN201320703068 U CN 201320703068U CN 203547739 U CN203547739 U CN 203547739U
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Abstract
The utility model provides a combined rock drilling unit. The unit is used together with various existing tunnelling machines in a matching manner. After hard rock roadways are regularly drilled by utilizing the combined rock drilling unit, the mechanical properties of rocks are improved, and then tunnelling operation is carried out, thus enlarging the range of application of hard rock operations of the tunnelling machines and achieving completion of hard rock roadway operation by medium and small machines. Meanwhile, the unit can be quickly dismounted and mounted with the tunnelling machines, shares a hydraulic source with the tunnelling machines and specifically comprises left and right hydraulic rock drill components and girder components. The unit has a concise structure and more and reliable actions, and is simple to manufacture and low in cost. The hydraulic rock drill components have rock drilling and cutting spatial position statuses, wherein in the rock drilling position status, the hydraulic rock drill components and a cutting part of a tunnelling machine are fixed together; under the action of the girder components, the hydraulic rock drill components are in a folding status, are orderly arranged at the upper part of the tunnelling machine body and are in the cutting position status, thus realizing that the combined rock drilling unit does not have impact on the cutting operation of the tunnelling machine.
Description
Technical field
the utility model relates to colliery and hard rock tunnel boring plant equipment, and a kind of can supporting the use with all kinds of development machines specifically can Fast Installation and dismounting, realizes the associating rock drilling unit of top, tunnel, lateral wall supporting bore operation.
Background technology
along with progressively going deep into of coal mining, the geological conditions that development machine faces in the operation process of tunnel is complicated gradually, and especially the coal mining later stage, coal stone coexists very general.At present, take EBZ200H as main hard rock mole series, general appearance and size is large, cannot in cundy, apply, and cost is high.
integration of operation unit is the developing direction of coal mine equipment, wherein dig anchor all-in-one, boring pick all-in-one is the multifunction heading machine that each producer falls over each other research and development, as the integrated anchor driving machine of application number ZL 200720014106.2 pick Anchor Care solves development machine and roof-bolter, supporting machine divides body running to cause time waste and manually to beat anchor rod strength large, inefficient problem, roof-bolter is arranged on cutting part of heading machine both sides, although this mechanism can realize pick Anchor Care institutional operation in principle, but there is strict space constraint in the course of work of actual tunnel, the increase of Anchor Care mechanism will affect normal development machine operation convenience and laneway molding quality, thereby limited the popularization of this equipment, application number is that 200620090742.9 brill is dug integrated development machine for development machine and the auger integration apparatus of the design of high gas tunnel, this type can be realized hole structure does not affect excavation operation, but its boring coverage is narrow and small, following and the tunnel top area of cutting units cannot realize boring, this structure drilling depth is less simultaneously, needs frequent switching to bore, dig duty, the general f<7 of development machine suitable coals rock hardness degree such as conventional EBZ160, EBZ200, for existing equipment and patent analyses, can obtain, roof-bolter, auger take up space greatly, and air drill power is little, horizontal angle and elevation angle adjustment are limited by hydraulic cylinder adjusting range, boring adaptation hardness and efficiency are lower is the problem that existing type exists.
by above-mentioned analysis, known following problem needs to solve:
(1) solve medium and small type and adapt to hard rock driving;
(2) solve lane space constrained problem, design new structure completes on a large scale in limited space, multi-angle drilling operation, and on tunneling machine cutting without impact;
(3) increase rock drilling rig hard rock applicability, improve rock gangway geomechanics performance.
Summary of the invention
for addressing the above problem, the purpose of this utility model be to provide a kind of have compact conformation, flexible movements, easy to operate and can complete front portion, tunnel, top, sidepiece rock drilling boring and bolt support operation combine rock drilling unit.
the purpose of this utility model is achieved by the following technical solution: it comprises left rail assembly, left rotary reducer assembly, and girder assembly is heightened on a left side, left flexible principal arm assembly, right guide assembly, right-hand rotation reducer assembly, girder assembly is heightened on the right side, right flexible principal arm assembly, girder assembly, is characterized in that: left rail assembly, left rotary reducer assembly, girder assembly is heightened on a left side, and left flexible principal arm assembly forms left hydraulic rock thermomechanical components, right guide assembly, right-hand rotation reducer assembly, girder assembly is heightened on the right side, and right flexible principal arm assembly forms right hydraulic rock thermomechanical components, described left rail assembly and left rotary reducer assembly, left rotary reducer assembly and a left side are heightened girder assembly and with bolt, are fixed in turn, girder assembly, hoist cylinder are heightened in a left side, left flexible principal arm assembly three parts are hinged with bearing pins, described right guide assembly and right-hand rotation reducer assembly, right-hand rotation reducer assembly and the right side are heightened girder assembly and with bolt, are fixed in turn, girder assembly, hoist cylinder are heightened in the right side, right flexible principal arm assembly three parts are hinged with bearing pins, described left hydraulic rock assembly, right hydraulic rock assembly has rock drilling boring locus and the distribution of two kinds of cut locus, described holder forms full constraint and non-full constraint two states through locked handle rotation with firm banking, described rotating shaft base moves with holder and forms full constraint and non-full constraint two states through closed bolt, the non-full constraint combination of the full constraint of holder and firm banking and rotating shaft base and holder, for a left side, the rock drilling boring locus of right hydraulic rock assembly, the full constraint combination of the non-full constraint of holder and firm banking and rotating shaft base and holder, for a left side, the cut locus of right hydraulic rock assembly, described left rotary reducer assembly and right-hand rotation reducer assembly, by two orthogonal installations of rotary reducer, and by the same guide assembly of bolt, heighten girder assembly and fix.Described left rail assembly and right guide assembly comprise fixedly thimble, guide rail, hydraulic gate, assembly pulley, gathering sill, reducer Connection Block, steel pull chain, steel pipe support assembly, wire rope, hydraulic cylinder respectively; Described fixedly thimble and guide rail form rectangular rail by bolton, steel pipe support assembly is fixed on guide rail outside, thereby support steel pull chain, gathering sill is fixed on guide rail inner side, hydraulic cylinder is fixed on rectangular rail bottom, and hydraulic cylinder and assembly pulley are hinged with bearing pin, at hydraulic cylinder, drives downslide wheels to slide along gathering sill, wire rope is connected to form assembly pulley dragging system around assembly pulley and hydraulic gate, and reducer Connection Block is fixed on the rectangular rail opposite side relative with hydraulic cylinder; Described left rotary reducer assembly and right-hand rotation reducer assembly comprise rotary reducer link and two rotary reducers, and fixing together by rotary reducer link; Left rail assembly, right guide assembly rotate around mutually perpendicular diaxon under left and right rotary reducer assembly drives, described left and right hydraulic rock thermomechanical components and rotating shaft base are when full restrained condition, can rotate around rotating beam, complete cut state and rock drilling bore state and switch.The flexible principal arm assembly in a described left side comprises telescopic arm with right flexible principal arm assembly, bearing pin, holder, hydraulic cylinder, divide plywood, top backplate, quarter badge, side guard board, junction plate, T-shaped handle, ut socket, locking nut, screw pin, closed bolt, locked handle, steady pin, base assembly, plug pin, fixed teeth, described hydraulic cylinder is fixed on holder, telescopic arm periphery coordinates with holder inner headed face, heightening girder assembly links by bearing pin and telescopic arm, described locking nut outer six can coordinate with six sides in ut socket, locking nut internal thread coordinates rotation with screw pin external screw thread face, ut socket and screw pin end face have yi word pattern groove, T-shaped handle end face has yi word pattern boss, under different operating modes with ut socket and screw pin yi word pattern groove fit, described base assembly, locked handle is by steady pin coaxial cooperation, base assembly, locked handle also can be by plug pin coaxial cooperation, locked handle has arc section projection, base assembly has taper seat deep hole, fixed teeth is fixed in holder and can coordinates with taper seat deep hole, arc section groove fit in locked handle arc section projection and holder, and then left and right hydraulic rock thermomechanical components is fixed with cutting part of heading machine together with base assembly under bolton, a described minute plywood has rectangle to window, and freely assemble and split with the anterior rectangular preiection of revolution axle bed, described closed bolt coordinates with screw pin, and under screw pin drives, closed bolt can freely assemble with the groove of the anterior rectangular preiection of revolution axle bed and split.Described girder assembly comprises floating bearing, heighten beam, adjust high cylinder, interlock beam, supporting seat, slip base, slippage oil cylinder, pulley assembly, oil cylinder fixing base, main beam guide track, rotating shaft base, rotating beam, drive link, drive bearing pin, described main beam guide track is bolted on development machine body, two main beam guide tracks form rectangular frame structure, therefore girder assembly is fixed on body, described slippage oil cylinder is hinged with oil cylinder fixing base and slip base by bearing pin, and one group of pulley assembly is fixed in slip base, separately has two groups of pulley assemblies to be fixed on main beam guide track two ends, wire line thimble is walked around above-mentioned three groups of pulley assemblies and is connected to form assembly pulley dragging system with supporting seat, the described beam of heightening, adjust high cylinder, mutually hinged by bearing pin between supporting seat, described floating bearing, heighten beam, drive link, hinged by bearing pin between supporting seat, and form parallelogram connection-rod structure, described rotating beam passes through bearing pin, flat key is fixed in floating bearing, rotating shaft base is hinged by bearing pin and rotating beam, described revolution axle bed front portion has convex rectangular block, outstanding rectangular block middle part has rectangular recess, wherein convex rectangular block freely splits and assembling with a minute plywood rectangular opening, and rectangular recess and closed bolt freely split and assembling.
described hydraulic cylinder is fixed on holder, and telescopic arm can slide front and back under hydraulic cylinder drives, and heightens girder assembly and links by bearing pin and telescopic arm, under Driven by Hydraulic Cylinder, around bearing pin, rotates.
described locking nut can coordinate with ut socket, under T-shaped handle effect, make locking rotation, thereby make locking nut locked with unclamp, described T-shaped handle coordinates rotation with screw pin, thereby screw pin produces rectilinear motion, screw pin further drives closed bolt to produce rectilinear motion, and described junction plate is provided with the opening for T-shaped handle and ut socket work.
in the time of together with described plug pin is fixing with base assembly by locked handle, holder and base assembly form full restrained condition, and then described left hydraulic rock thermomechanical components, right hydraulic rock thermomechanical components and base assembly form full restrained condition, when plug pin takes out, locked winding by hand steady pin is rotated, thereby remove left hydraulic rock thermomechanical components, the full restrained condition of right hydraulic rock thermomechanical components and base assembly, reach left hydraulic rock thermomechanical components, the right hydraulic rock thermomechanical components effect separated with base assembly, base assembly is fixed together by miscellaneous equipments such as bolt and cutting part of heading machines.
described guide rail is bolted on development machine body, therefore girder assembly is fixed on body, described slippage oil cylinder is hinged with oil cylinder fixing base and slip base by bearing pin, described pulley assembly is fixed in slip base, described supporting seat is by wire line thimble in pulley assembly, so pulley assembly with slippage oil cylinder is flexible translation occurs, under wire rope effect, holder produces mobile along guide rail, slippage oil cylinder stroke and supporting seat stroke are 1:2 relation.
described left hydraulic rock assembly, right hydraulic rock assembly have rock drilling boring locus and the distribution of two kinds of cut locus.
the beneficial effects of the utility model are:
this associating rock drilling unit adopts modular design concept, can realize and each type development machine quickly dismantled, integrated hydraulic hammer drill rock breaking capacity is strong, the characteristic that cutterhead operating efficiency is high, the expansion development machine hard rock scope of application, is specially: for the regular drilling deep hole of stone head, improve rock stress performance, and then carrying out traditional excavation operation, associating rock drilling unit utilizes quick change drilling rod, adjusts two rotary reducer angles and can realize top and lateral wall bolt support work after replacing drilling rod.
this associating rock drilling unit adopts hydraulic gate boring, has rock drilling ability strong, the high feature of operating efficiency.
this associating rock drilling unit adopts rotary reducer to adjust hydraulic gate bore angle, large, simple in structure, the easy to operate advantage that has adjustable angle of comparing with Driven by Hydraulic Cylinder.
the girder assembly of this associating rock drilling unit has revolving structure, when development machine carries out cut operation, hydraulic rock thermomechanical components neatly can be placed in above body, thereby on cut operation without impact.
Accompanying drawing explanation
fig. 1 is this associating rock drilling unit structural representation;
fig. 2 is guide assembly schematic diagram;
fig. 3 is rotary reducer assembly schematic diagram;
fig. 4 is flexible principal arm assembly schematic diagram;
fig. 5 is holder and firm banking assembling schematic diagram;
fig. 6 is firm banking schematic diagram;
fig. 7 is girder assembly schematic diagram;
fig. 8 is holder and girder component assembling schematic diagram;
fig. 9 is associating rock drilling unit rock drill hole view;
figure 10 is associating rock drilling unit cut view.
1. left rail assemblies in figure, 2. left rotary reducer assembly, 3. girder assembly is heightened on a left side, 4. left flexible principal arm assembly, 5. girder assembly, 6. right guide assembly, 7. right-hand rotation reducer assembly, 8. girder assembly is heightened on the right side, 9. right flexible principal arm assembly, 10. development machine, 11. cutting units, 12. hoist cylinders, 1-1. is thimble fixedly, 1-2. guide rail, 1-3. pulley assembly I, 1-4. gathering sill, 1-5. hydraulic gate, 1-6. reducer Connection Block, 1-7. steel pull chain, 1-8. steel pipe support assembly, 1-9 wire rope, 1-10, hydraulic cylinder, 2-1. rotary reducer link, two rotary reducers of 2-2., 4-1. telescopic arm, 4-2. bearing pin, 4-3. holder, 4-4. hydraulic cylinder, 4-5. divides plywood, 4-6. top backplate, 4-7. quarter badge, 4-8. side guard board, 4-9. junction plate, 4-10. cover plate, 4-11.T type handle, 4-12. ut socket, 4-13. screw pin, 4-14. locking nut, 4-15. closed bolt, 4-16. locked handle, 4-17. steady pin, 4-18. base assembly, 4-19. plug pin, 4-20. fixed teeth, 5-1. floating bearing, 5-2. heightens beam, 5-3. adjust high cylinder, the 5-4. beam that links, 5-5. supporting seat, 5-6. slip base, 5-7. slippage oil cylinder, 5-8. pulley assembly II, 5-9. oil cylinder fixing base, 5-10. main beam guide track, 5-11. rotating shaft base, 5-12. rotating beam, 5-13. drive link, 5-14. driving bearing pin.
The specific embodiment
embodiment: Fig. 1-demonstrated in Figure 10 is associating rock drilling unit, described left hydraulic rock assembly, right hydraulic rock assembly has rock drilling boring locus and the distribution of two kinds of cut locus, described holder forms full constraint and non-full constraint two states through locked handle rotation with firm banking, described rotating shaft base moves with holder and forms full constraint and non-full constraint two states through closed bolt, the non-full constraint combination of the full constraint of holder and firm banking and rotating shaft base and holder, for a left side, the rock drilling boring locus of right hydraulic rock assembly, the full constraint combination of the non-full constraint of holder and firm banking and rotating shaft base and holder, for a left side, the cut locus of right hydraulic rock assembly.
on the constant basis of existing development machine function, structure, can realize quick Assembly And Disassembly, left hydraulic rock thermomechanical components and right hydraulic rock thermomechanical components are that symmetrical structure is distributed in development machine both sides, specifically comprise: guide assembly 1, rotary reducer assembly 2, heightens girder assembly 3, flexible principal arm assembly 4, girder assembly 5, hoist cylinder 12.Described guide assembly 1 is fixed with rotary reducer assembly 2 use bolts, guide assembly 1 is along with two vertical axises of rotary reducer assembly 2 rotate, by adjusting two vertical axis angles, guide assembly 1 can be realized front portion, tunnel, top, lateral wall all directions rock drilling boring, can realize guide assembly 1 and heighten the parallel folded state of girder assembly 3 formation.The described girder assembly 3 of heightening is adjusted guide assembly 1 vertical direction position under hoist cylinder 12 drives.The telescopic arm 4-1 of described flexible principal arm assembly 4 is with to heighten girder assembly 3 hinged, under hydraulic cylinder 4-4 drives telescopic arm 4-1, heighten girder assembly 3 and produce and slide, and then adjustable gib assembly 1 fore-and-aft direction position.Described junction plate 4-9 is provided with dismounting rectangular opening, T-shaped handle 4-11, under ut socket 4-12 mating reaction, through dismounting rectangular opening, can realize locking nut 4-14 dismounting, screw pin 4-13 rotarily drives closed bolt 4-15 and slides, the slip of closed bolt 4-15 can realize its and assembling separated with rectangular recess structure in rotating shaft base 5-11, and then the flexible principal arm assembly 4 of realization and the separated of girder assembly 5 and closure, described locked handle 4-16 rotates around steady pin 4-17, therefore locked handle 4-16 arc section projection can be in different azimuth, can complete holder 4-3 and the separated of base assembly 4-18 and assembling, above-mentioned two groups of actions have coordinated a left side, right hydraulic rock thermomechanical components rock drilling state and the conversion of cut state.In described flexible principal arm assembly, at T-shaped handle 4-11, screw pin 4-13, realizes separating and closure of rotating shaft base 5-11 and holder 4-3 under closed bolt 4-15 acting in conjunction, when rotating shaft base 5-11 and holder 4-3 closure, when holder 4-3 separates with base assembly 4-18, girder assembly 5 drives left under slippage oil cylinder 5-7 drives, right hydraulic rock thermomechanical components moves to development machine 10 rears jointly, adjust high cylinder 5-3 drives and heightens a beam 5-2 realization left side, right hydraulic rock thermomechanical components moves up and down, under two groups of coordinations, left, right hydraulic rock thermomechanical components is when correct position, then rotating beam 5-12 does 180 ° of rotations laterally around floating bearing 5-1, left, right hydraulic rock thermomechanical components, girder assembly 5 forms neat folding parallel construction, lie in body top.
the course of work of this equipment:
the work of this equipment comprises four processes: the cut duty of hydraulic gate, cut duty are changed to cut duty to the conversion of rock drilling duty, rock drilling duty, rock drilling duty.
cut duty:
when left and right hydraulic rock thermomechanical components lies in above body for folded state together with girder assembly, this associating rock drilling unit is completely separated with cutting units 11 and work has no effect to cutterhead, so development machine 10 can complete cut, clear stocks operation.
cut duty is changed to rock drilling duty:
after cut operation completes, control hydraulic system control valve, hydraulic oil drives adjust high cylinder 5-3 and then drive to heighten beam 5-2, left, right hydraulic rock thermomechanical components is when proper height, to both sides, promote hydraulic rock thermomechanical components, now rotating beam 5-12 turns to parallel with cutting units 11 around floating bearing 5-1, control hydraulic system control valve, hydraulic oil drives slippage oil cylinder 5-7, slippage oil cylinder 5-7 drives supporting seat 5-5 by pulley assembly II5-8, heighten beam 5-2 with left, right hydraulic rock thermomechanical components integral forward lead, until fixed teeth 4-20 coordinates completely with base assembly 4-18 conical surface hole, now locked handle 4-16 closure makes holder 4-3 and base assembly 4-18 form full constraint, T-shaped handle 4-11 rotates screw pin 4-13 separates holder 4-3 and girder assembly 5, control hydraulic system control valve drives slippage oil cylinder 5-7, make whole girder assembly 5 in body top, rock drilling work is had no effect, so far having completed cut duty changes to rock drilling duty.
rock drilling duty:
after cut duty converts to rock drilling duty, left and right hydraulic rock thermomechanical components and cutting units 11 are fixed together, and with its associated movement; In guide assembly 1, hydraulic gate completes rock drilling bore operation, guide assembly 1 can rotate around orthogonal diaxon under rotary reducer assembly 2 drives, telescopic arm 4-1 drives guide assembly 1 to seesaw, heighten girder assembly 3 and drive guide assembly 1 to move up and down, action has completed rock drilling work in sum.
rock drilling duty is changed to cut duty:
after drillman completes, floating bearing 5-1, heighten beam 5-2, adjust high cylinder 5-3, interlock beam 5-4, supporting seat 5-5, rotating shaft base 5-11, rotating beam 5-12 is integral forward lead under slippage oil cylinder 5-7 drives, rotating beam 5-12 rotation is to parallel with cutting units 11, adjusting adjust high cylinder 5-3 makes rotating shaft base 5-11 coordinate with holder 4-3, with T-shaped handle 4-11 rotating screw pin 4-13, make girder assembly 5 and holder 4-3 locked, opening locked handle 4-16 makes holder 4-3 and base assembly 4-18 remove full constraint, under 5 effects of girder assembly, make a left side, right hydraulic rock thermomechanical components folded flat row in body top, completing rock drilling duty changes to cut duty.
Claims (5)
1. an associating rock drilling unit, it comprises left rail assembly, left rotary reducer assembly, girder assembly is heightened on a left side, left flexible principal arm assembly, right guide assembly, right-hand rotation reducer assembly, girder assembly is heightened on the right side, right flexible principal arm assembly, girder assembly, it is characterized in that: left rail assembly, left rotary reducer assembly, girder assembly is heightened on a left side, and left flexible principal arm assembly forms left hydraulic rock thermomechanical components; Right guide assembly, right-hand rotation reducer assembly, girder assembly is heightened on the right side, and right flexible principal arm assembly forms right hydraulic rock thermomechanical components; Described left rail assembly and left rotary reducer assembly, left rotary reducer assembly and a left side are heightened girder assembly and with bolt, are fixed in turn; Girder assembly, hoist cylinder are heightened in a left side, left flexible principal arm assembly three parts are hinged with bearing pins; Described right guide assembly and right-hand rotation reducer assembly, right-hand rotation reducer assembly and the right side are heightened girder assembly and with bolt, are fixed in turn; Girder assembly, hoist cylinder are heightened in the right side, right flexible principal arm assembly three parts are hinged with bearing pins.
2. associating rock drilling unit as claimed in claim 1, is characterized in that: described left rail assembly and right guide assembly comprise fixedly thimble, guide rail, hydraulic gate, assembly pulley, gathering sill, reducer Connection Block, steel pull chain, steel pipe support assembly, wire rope, hydraulic cylinder respectively; Described fixedly thimble and guide rail form rectangular rail by bolton, steel pipe support assembly is fixed on guide rail outside, gathering sill is fixed on guide rail inner side, hydraulic cylinder is fixed on rectangular rail bottom, hydraulic cylinder and assembly pulley are hinged with bearing pin, wire rope is connected to form assembly pulley dragging system around assembly pulley and hydraulic gate, and reducer Connection Block is fixed on the rectangular rail opposite side relative with hydraulic cylinder.
3. associating rock drilling unit as claimed in claim 1, is characterized in that: described left rotary reducer assembly and right-hand rotation reducer assembly comprise rotary reducer link and two rotary reducers, and rotary reducer is fixing together by rotary reducer link.
4. associating rock drilling unit as claimed in claim 1, is characterized in that: the flexible principal arm assembly in a described left side comprises telescopic arm with right flexible principal arm assembly, bearing pin, holder, hydraulic cylinder, divide plywood, top backplate, quarter badge, side guard board, junction plate, T-shaped handle, ut socket, locking nut, screw pin, closed bolt, locked handle, steady pin, base assembly, plug pin, fixed teeth, described hydraulic cylinder is fixed on holder, telescopic arm periphery coordinates with holder inner headed face, heightening girder assembly links by bearing pin and telescopic arm, described locking nut outer six can coordinate with six sides in ut socket, and locking nut internal thread coordinates rotation with screw pin external screw thread face, and ut socket and screw pin end face have yi word pattern groove, T-shaped handle end face has yi word pattern boss, described base assembly, locked handle is by steady pin coaxial cooperation, base assembly, locked handle also can be by plug pin coaxial cooperation, locked handle has arc section projection, base assembly has taper seat deep hole, fixed teeth is fixed in holder and can coordinates with taper seat deep hole, arc section groove fit in locked handle arc section projection and holder, left and right hydraulic rock thermomechanical components is fixed with cutting part of heading machine together with base assembly under bolton, a described minute plywood has rectangle to window, and freely assemble and split with the anterior rectangular preiection of revolution axle bed, described closed bolt coordinates with screw pin.
5. associating rock drilling unit as claimed in claim 1, is characterized in that: described girder assembly comprises floating bearing, heighten beam, adjust high cylinder, interlock beam, supporting seat, slip base, slippage oil cylinder, pulley assembly, oil cylinder fixing base, main beam guide track, rotating shaft base, rotating beam, drive link, drive bearing pin, described main beam guide track is bolted on development machine body, two main beam guide tracks form rectangular frame structure, therefore girder assembly is fixed on body, described slippage oil cylinder is hinged with oil cylinder fixing base and slip base by bearing pin, and one group of pulley assembly is fixed in slip base, separately has two groups of pulley assemblies to be fixed on main beam guide track two ends, wire line thimble is walked around above-mentioned three groups of pulley assemblies and is connected to form assembly pulley dragging system with supporting seat, the described beam of heightening, adjust high cylinder, mutually hinged by bearing pin between supporting seat, described floating bearing, heighten beam, drive link, hinged by bearing pin between supporting seat, and form parallelogram connection-rod structure, described rotating beam passes through bearing pin, flat key is fixed in floating bearing, rotating shaft base is hinged by bearing pin and rotating beam, described revolution axle bed front portion has convex rectangular block, outstanding rectangular block middle part has rectangular recess, wherein convex rectangular block freely splits and assembling with a minute plywood rectangular opening, and rectangular recess and closed bolt freely split and assembling.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320703068.7U CN203547739U (en) | 2013-11-10 | 2013-11-10 | Combined rock drilling unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320703068.7U CN203547739U (en) | 2013-11-10 | 2013-11-10 | Combined rock drilling unit |
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| Publication Number | Publication Date |
|---|---|
| CN203547739U true CN203547739U (en) | 2014-04-16 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201320703068.7U Expired - Fee Related CN203547739U (en) | 2013-11-10 | 2013-11-10 | Combined rock drilling unit |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103615246A (en) * | 2013-11-10 | 2014-03-05 | 辽宁通用煤机装备制造股份有限公司 | Combined drilling unit |
| CN104295303A (en) * | 2014-09-29 | 2015-01-21 | 辽宁鑫众重工装备有限公司 | Rock drilling heading machine |
-
2013
- 2013-11-10 CN CN201320703068.7U patent/CN203547739U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103615246A (en) * | 2013-11-10 | 2014-03-05 | 辽宁通用煤机装备制造股份有限公司 | Combined drilling unit |
| CN104295303A (en) * | 2014-09-29 | 2015-01-21 | 辽宁鑫众重工装备有限公司 | Rock drilling heading machine |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140416 Termination date: 20141110 |
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| EXPY | Termination of patent right or utility model |