CN104265156A - Digging and soil lifting device for plateau mountain foundation pit digging construction equipment - Google Patents
Digging and soil lifting device for plateau mountain foundation pit digging construction equipment Download PDFInfo
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- CN104265156A CN104265156A CN201410396577.9A CN201410396577A CN104265156A CN 104265156 A CN104265156 A CN 104265156A CN 201410396577 A CN201410396577 A CN 201410396577A CN 104265156 A CN104265156 A CN 104265156A
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- 238000010276 construction Methods 0.000 title claims abstract description 41
- 239000002689 soil Substances 0.000 title abstract description 9
- 230000007246 mechanism Effects 0.000 claims abstract description 25
- 238000009412 basement excavation Methods 0.000 claims description 16
- 239000000725 suspension Substances 0.000 claims description 12
- 238000009785 tube rolling Methods 0.000 claims description 9
- 239000010720 hydraulic oil Substances 0.000 claims description 7
- 238000007599 discharging Methods 0.000 claims description 6
- 125000006850 spacer group Chemical group 0.000 claims description 6
- 244000144985 peep Species 0.000 claims description 5
- 230000005540 biological transmission Effects 0.000 abstract description 18
- 230000008901 benefit Effects 0.000 abstract description 4
- 230000001174 ascending effect Effects 0.000 abstract 1
- 241000282326 Felis catus Species 0.000 description 10
- 238000000034 method Methods 0.000 description 8
- 238000005553 drilling Methods 0.000 description 7
- 230000000694 effects Effects 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 230000006855 networking Effects 0.000 description 3
- 239000011435 rock Substances 0.000 description 3
- 102000016938 Catalase Human genes 0.000 description 2
- 108010053835 Catalase Proteins 0.000 description 2
- 230000009471 action Effects 0.000 description 2
- 239000000956 alloy Substances 0.000 description 2
- 229910045601 alloy Inorganic materials 0.000 description 2
- 238000005452 bending Methods 0.000 description 2
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 239000002283 diesel fuel Substances 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000000737 periodic effect Effects 0.000 description 2
- 239000011148 porous material Substances 0.000 description 2
- 230000001737 promoting effect Effects 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- 239000002893 slag Substances 0.000 description 2
- 238000009987 spinning Methods 0.000 description 2
- 239000004575 stone Substances 0.000 description 2
- 230000007704 transition Effects 0.000 description 2
- 230000007306 turnover Effects 0.000 description 2
- 241000196324 Embryophyta Species 0.000 description 1
- 238000013440 design planning Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000010412 perfusion Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 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
- E21B3/00—Rotary drilling
- E21B3/02—Surface drives for rotary drilling
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F5/00—Dredgers or soil-shifting machines for special purposes
- E02F5/16—Machines for digging other holes in the soil
- E02F5/20—Machines for digging other holes in the soil for vertical holes
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F7/00—Equipment for conveying or separating excavated material
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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
- E21B11/00—Other drilling tools
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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
- E21B15/00—Supports for the drilling machine, e.g. derricks or masts
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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
- E21B19/08—Apparatus for feeding the rods or cables; Apparatus for increasing or decreasing the pressure on the drilling tool; Apparatus for counterbalancing the weight of the rods
- E21B19/084—Apparatus for feeding the rods or cables; Apparatus for increasing or decreasing the pressure on the drilling tool; Apparatus for counterbalancing the weight of the rods with flexible drawing means, e.g. cables
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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
- E21B27/00—Containers for collecting or depositing substances in boreholes or wells, e.g. bailers, baskets or buckets for collecting mud or sand; Drill bits with means for collecting substances, e.g. valve drill bits
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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
- E21B7/00—Special methods or apparatus for drilling
- E21B7/02—Drilling rigs characterised by means for land transport with their own drive, e.g. skid mounting or wheel mounting
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- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Geology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- Physics & Mathematics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Earth Drilling (AREA)
Abstract
The invention provides a digging and soil lifting device for plateau mountain foundation pit digging construction equipment. The digging and soil lifting device comprises a support framework, a guide drill rod, a digging mechanism and a soil lifting mechanism, wherein a support frame is arranged on the support framework; two slide passage frames are vertically arranged on the support frame; the upper ends of the two slide passage frames are provided with an ascending and descending support frame; and the outer surface of the guide drill rod is symmetrically provided with two guide rails in the axial direction. The digging and soil lifting device has the advantages that the design is reasonable; the automation degree is high; the work intensity of workers is sufficiently reduced; the safety and reliability degree is high; the work efficiency for digging pile holes is improved; according to the basic line engineering pile hole digging mode, the study on a special basic foundation pit digging mechanical operation machine tool of plateau mountain power transmission lines is developed, so that the technical requirements of line construction hole pile foundation digging can be met; the construction efficiency and the engineering construction mechanization degree of alternating current power transmission lines are improved; and the hole pile digging foundation construction technical level is promoted to be further improved.
Description
Technical field
The invention belongs to power industry technical field of construction, particularly relate to drawing to dig and carrying native device of a kind of plateau mountain foundation pit excavation construction equipment.
Background technology
Digging hole pile foundation is a kind of foundation pattern that work transmission line generally adopts; relative to heavy excavation base form in environmental protection, concrete curing, minimizing backfill operation, make full use of in undisturbed soil performance etc. and have significant advantage, apply more and more extensive in recent years in work transmission line.
Tradition adopts the method for hand excavation's foundation ditch, and hand excavated pile utilizes manually first stake holes to be dug, and in hole, place a kind of pile-type of reinforcing cage, concrete perfusion, its advantage is:
(1), manual digging pile construction facility are simple, and constructing operation is convenient, takies construction plant little, on Adjacent Buildings without impact;
(2), in construction hand excavated pile is in full swing, can effective reduction of erection time;
(3) noiseless, pollution-free;
(4), pile quality easily ensures;
(5), cheap;
(6) bearing capacity of single pile is high, and stress performance is reliable, and the end of stake simultaneously can manually expand, and improves bearing capacity.
The shortcoming of hand excavated pile is:
(1), underground work condition is poor, bad environments, labour intensity are large;
(2), safety is poor, and personnel are upper and lower operation in hole, easily casualty accident occurs;
(3), single pile speed of application is slower;
(4), filling concrete amount is large.
Certainly, hand excavated pile is only only limitted to the texture stratum of flat-bottomed land, and for Sichuan-Tibet networking project height above sea level, weather, landform are severe, and the engineering time is short, and conventional excavation of foundation pit equipment and construction method all cannot meet construction needs.
Sichuan-Tibet networking project arises from 500 kilovolts, Sichuan transformer station of Xiangcheng County, by way of 500 kilovolts of Batang transformer stations, 500 kilovolts, Tibet Changdu transformer station, terminate in 220 kilovolts of Bamda transformer stations and Yulong transformer station, newly-built 500 KV 1036 kms, newly-built 220 KV 505 kms and 110 kilovolts of multiple-circuit on same tower 2 × 9 kms, line of project most area is in the regions such as low pressure, anoxic, severe cold, strong wind, intense radiation, and natural environment, weather conditions are extremely severe, and manpower construction is limited; Simultaneously, engineering is positioned at " three rivers " fault zone that geological structure is the most complicated, geological disaster distribution is the widest in the world, geological structure complex, and the calamity source hidden danger such as earthquake, avalanche, landslide, mud-rock flow are large, large-scale facility function is difficult to play, and construction is extremely difficult.
In this project design planning; bar, employing large aperture, tower foundation many places digging hole filling pile basis; this base form relative to heavy excavation base form in environmental protection, concrete curing, minimizing backfill operation, make full use of in undisturbed soil performance etc. and have significant advantage, become a kind of foundation pattern that work transmission line generally adopts.
For Sichuan-Tibet networking project construction environment particularity, combined circuit engineering foundation pattern, develop suitable a kind of excavation of foundation pit do mechanization operation facility for mountain region, plateau imperative, be conducive to improving work transmission line foundation construction safety, mechanization degree and efficiency of construction.
Summary of the invention
The present invention, in order to solve weak point of the prior art, provides drawing to dig and carrying native device of the plateau mountain foundation pit excavation construction equipment that a kind of security reliability is strong, mechanization degree is high, efficiency of construction is high.
For solving the problems of the technologies described above, the present invention adopts following technical scheme: the drawing to dig of plateau mountain foundation pit excavation construction equipment carries native device, comprise support frame, guide rod, dredger structure and Ti Tu mechanism, support frame is provided with bracing frame, bracing frame is vertically provided with two slideway shelfs, two slideway shelf upper ends are provided with the support that rises and falls, and guide rod external surface is in axial direction arranged with two guide rails;
Described dredger structure comprises upper bed-plate and lower bottom base, the through hole be located on guide rod and the gathering sill coordinated with two slide is equipped with in the middle part of upper bed-plate and lower bottom base, upper bed-plate is fixedly connected with guide rod by the radial spacer pin arranged, Compress Spring is provided with between upper bed-plate soffit and lower bottom base upper surface, lower bottom base is arranged with two bearings, each bearing is equipped with one to draw and dig hydraulic motor and be positioned at the tube rolling device drawn and dig above hydraulic motor, two draw dig hydraulic motor major axis horizontal arrange and output is towards the opposite, draw the main shaft outer end digging hydraulic motor coaxial be connected with to draw dig axle, draw and dig axle and be provided with drawing of arranging in the shape of a spiral vertically and dig tooth, draw the hydraulic oil pipe digging hydraulic motor to be wrapped on tube rolling device.
Described Ti Tu mechanism comprises hoist engine, A-frame, lifting pulley group, left sleeve pipe, right sleeve pipe and sliding seat, hoist engine is established on the support frame, A-frame lower end is on the support frame hinged, jacking hydraulic cylinder is provided with between A-frame upper end and support frame, the fixed pulley of lifting pulley group is located on A-frame respectively and rises and falls on support, sliding seat is located on guide rod, sliding seat inside is provided with the chute coordinated with two slide respectively, sliding seat both sides respectively level are provided with a cross bar, one and dregs bucket is respectively equipped with under cross bar, each dregs bucket lays respectively at one and draws the rear side digging axle, discharging valve plate is provided with bottom dregs bucket, dregs bucket closes on draws that to dig axle side uncovered, dregs bucket top is provided with peep hole, sliding seat upper seat both sides are respectively equipped with a link,
Left sleeve pipe is all connected by connecting pin with right sleeve pipe both sides, left sleeve pipe and right sleeve pipe are set on guide rod respectively, the inner side of left sleeve pipe and right sleeve pipe is respectively equipped with a U-type groove coordinated with slide, one is respectively equipped with for mounting the hook of link on the left of left sleeve pipe He on the right side of right sleeve pipe, one piece of baffle plate for spacing hook rotational angle is respectively equipped with on the left of left sleeve pipe He on the right side of right sleeve pipe, the rear portion of each hook is respectively equipped with one for connecting the connecting ring of stay cord, left sleeve pipe and the interconnective side of right sleeve pipe are provided with suspension ring, the pin joint of hook is near suspension ring side, the wire rope of hoist engine is successively through the pulley at A-frame top, be connected with suspension ring after the pulley risen and fallen on support.
Adopt technique scheme, vertically slideway is provided with in the slideway shelf of plateau mountain foundation pit excavation construction equipment, slideway shelf is provided with and doubly enters transmission mechanism, and slide in slideway and be provided with and the device for revolving and driving doubly entering transmission mechanism and be connected, the clutch end of device for revolving and driving is connected with drilling apparatus.
Described walking supporting mechanism comprises road wheel and hydraulic lifting supporting leg, and two road wheels of support frame front end are located at below support frame by revolving support, and the central axis two ends of two road wheels of support frame front end are connected with drags thick stick.
Described device for revolving and driving comprises revolution and drives seat and be located at the main hydraulic motor on revolution driving seat, revolution drives seat sidepiece to be provided with the slide plate be slidably connected in slideway, doubly enter transmission mechanism and comprise lifting hydraulic cylinder, upper fixed pulley, lower fixed pulley, running block, upper plate chain and lower plate chain, lifting hydraulic cylinder lower end is hinged on slideway shelf lower end, running block is located at the piston rod upper end of lifting hydraulic cylinder, the fixed end of upper plate chain is connected to slideway shelf upper end, running block walked around successively by a upper plate chain pulley by fixed end is connected with slide plate upper end with after upper fixed pulley, the fixed end of lower plate chain is connected on lifting hydraulic cylinder body, another pulley that running block walked around successively by lower plate chain is connected with slide plate lower end with after lower fixed pulley.
Described drilling apparatus comprises jar rod and drill bit, jar rod upper end is connected with the power drive end of main hydraulic motor, be connected by tube connector is coaxial between jar rod lower end with guide rod upper end, tube connector lower end to be plugged in guide rod and to be welded as a whole with guide rod, tube connector upper end is plugged in the latch connection for transmission arranged in jar rod and by radial direction, and drill bit is located at guide rod lower end.
Be provided with cat ladder between support frame as described above top and slideway shelf, between support frame and bracing frame top, be provided with lower cat ladder.
Described slideway shelf lower end sidepiece is provided with folding centralizer, and folding centralizer the inner is provided with the pilot hole for plugging jar rod, and folding centralizer outer end is hinged on slideway shelf.
Described slideway shelf lower end is provided with the alignment pin coordinated with bracing frame.
Described drill bit comprises side frame, side drill bit and center bit, and side frame is located at guide rod lower end sidepiece, and center bit is located at guide rod bottom, and the rotary track of side frame is lower little large conical structure, and side drill bit is located on side frame.
Walking supporting mechanism in the present invention is mainly used in carrying and turning to when creeping into frame transition transport, when advancing, hydraulic lifting supporting leg shrinks, road wheel is supported on ground, thick stick is dragged to be connected on tractor, pull by tractor and advance, when turning, two road wheels of revolving support lower end are used for turning to.When operation, the hydraulic lifting supporting leg of support frame sidepiece is extended, can manual adjustments, for leveling during equipment construction, centering, when avoiding construction, road wheel lands.
Device for revolving and driving is mainly used in as drill bit provides the power rotating and creep into downwards.Spinning movement is by main fluid motor-driven, excavated by jar rod and guide rod drive drill bit, dredger structure, creep into downwards, utilize the piston rod of lifting hydraulic cylinder upwards to extend, pull lower plate chain, lower plate chain pulls slide plate and revolution to drive seat to move down along slideway downwards, so just drives jar rod, guide rod creeps into downwards.When needs upwards promote jar rod and guide rod, the piston rod retracted downward of lifting hydraulic cylinder, pulls upper plate chain, and upper plate chain upwards pulls slide plate and revolution to drive seat to move up along slideway.
Drill bit in the present invention is bottom, and center bit and side drill bit are alloy bit, and decayed rock when being mainly used to destroy construction in stratum, side frame is provided with three, and three side frames are uniformly distributed around center drill rod.
The upper bed-plate of dredger structure is fixed as one by spacer pin and guide rod, owing to being equipped with the gathering sill coordinated with guide rail in upper bed-plate and lower bottom base, so just make upper bed-plate and lower bottom base can along with guide rod unitary rotation, draw for two and dig axle when along with lower bottom base High Rotation Speed, draw and dig hydraulic motor and also drive to draw and dig the High Rotation Speed of axle own, draw and dig drawing that axle arranges in the shape of a spiral and dig tooth under the effect of revolution and rotation, foundation ditch is drawn energetically and digs operation.Drawing in the process of digging, when draw dig tooth run into hardpan or hard stone time, dig the lower bottom base that axle is connected and can slide up and down along guide rod with drawing, Compress Spring plays comfort cushioning effect, effectively protects to draw to dig tooth and be damaged less as far as possible.When dredger structure creeps into downwards, be wrapped in draw dig hydraulic motor tube rolling device rotate to discharge hydraulic oil pipe.
Drill bit and drawing dig tooth the dregs that creeps into out mention ground by Ti Tu mechanism, hoist engine suspension ring by wire rope hanging, hook hangs link, by left sleeve pipe, right sleeve pipe and sliding seat move down along guide rod, the dregs bucket that sliding seat is connected by cross bar is fallen bottom foundation ditch, the workman on the ground that stands pulls stay cord, stay cord drives hook to depart from link by connecting ring, hoist engine drives and left sleeve pipe and right sleeve pipe is upwards pulled out, then main hydraulic motor is opened, creep into operation to start, draw and dig axle rotation, draw and dig tooth and dregs is delivered directly in dregs bucket, after filling through the soil in peep hole discovery dregs bucket, main hydraulic motor stops, hoist engine again by left sleeve pipe and right sleeve pipe downward, due to left sleeve pipe and right outside of sleeve hook and with link up with the baffle plate cooperatively interacted, the pin joint eccentric setting of hook, baffle plate plays the position-limiting action to hook, ensure that hook center deviation is to setting, facilitate when left sleeve pipe and right sleeve pipe slide along guide rod like this, hook can with link staggered positions, realize hook can receive on link by automatic hanging.After completing the automatic coupling under hole, operate the hoisting wirerope be connected with link, dregs retracting device is raised up on pit foundation ground along guide rod, opens the discharge valve version bottom dregs bucket, unload dregs.After dregs reclaims, close discharging valve plate, then repeat said process, carry out next round and propose native operation.
In addition, hoist engine except for carrying except native operation, also for device for revolving and driving, draw and dig transferring and promoting of device.
Because jar rod is longer, there will be bending in rotary course, be located at the folding centralizer of slideway shelf lower end, to jar rod, there is centralizing function, reduce jar rod and the torsional deformation of guide rod under torsion, improve drilling construction stability.
Rise and fall to prop up and be erected at slideway shelf upper end, slideway shelf is connected as one, increase the anti-twisting property crept into.
Upper cat ladder and lower cat ladder for carrying out upkeep operation to each position on equipment, and also play further supporting role to bracing frame and slideway shelf.
Draw due to equipment of the present invention and dig stake holes diameter comparatively greatly, for preventing stake holes from subsiding, and be convenient to the smooth turnover of trolley when dregs reclaims, device support lower portion planned well oralia, well head plate and bedframe are that hinge type is connected, convenient operation.On the support frame of equipment, install actuating unit, actuating unit mainly comprises motor, hydraulic pump, hydraulic oil container, diesel fuel tanks and other control valve members etc. simultaneously.
In sum, the present invention utilizes device for revolving and driving first jar rod, guide rod and drill bit to be screwed in stratum, carried out revolving round the sun and rotation around guide rod by dredger structure again, successively catalase is reclaimed, dregs after recovery is outwards promoted by hoisting mechanism, unloads, after slag dumping dregs bucket again hand-hole carry out proposing native operation.Said procedure periodic duty repeatedly, until depth of pore forming equidimension meets designing requirement.
The present invention is reasonable in design, automaticity is high, fully alleviate hand labor intensity, security reliability degree is high, improve the operating efficiency of digging stake holes, stake holes foundation pattern is dug according to line project, carry out the research of plateau upland transmission line extraordinary foundation pit excavation mechinery equalization facility, it is made to meet the technical requirements of line construction digging hole pile foundation, improve transmission line of alternation current engineering construction mechanization degree and efficiency of construction, promote the further raising of digging hole pile foundation construction technology level, fundamentally solve a difficult problem for digging hole pile foundation construction, significant to transmission line foundation construction, also for extra-high voltage project from now on realizes mechanization excavation of foundation pit, there is reference.
Accompanying drawing explanation
Fig. 1 is the structural representation of plateau mountain foundation pit excavation construction equipment;
Fig. 2 is the left view of Fig. 1;
Fig. 3 is slideway shelf and the structural representation doubly entering transmission mechanism;
Fig. 4 is structural representation of the present invention in Fig. 1;
Fig. 5 is the structural representation of dredger structure in Fig. 4;
Fig. 6 is the left sleeve pipe of Tu4Zhong Titu mechanism and the structural representation of right sleeve portion;
Fig. 7 is the left view of Fig. 6;
Fig. 8 is the top view of Fig. 6.
Reference numeral is respectively:
Support frame-1, bracing frame-2, slideway shelf-3, rise and fall support-4, slideway-5, road wheel-6, hydraulic lifting supporting leg-7, revolving support-8, drag thick stick-9, revolution drives seat-10, main hydraulic motor-11, slide plate-12, lifting hydraulic cylinder-13, upper fixed pulley-14, lower fixed pulley-15, running block-16, upper plate chain-17, lower plate chain-18, jar rod-19, guide rod-20, drill bit-21, guide rail-22, upper bed-plate-23, lower bottom base-24, gathering sill-25, spacer pin-26, Compress Spring-27, bearing-28, draw and dig hydraulic motor-29, tube rolling device-30, draw and dig axle-31, draw and dig tooth-32, hoist engine-33, A-frame-34, left sleeve pipe-35, right sleeve pipe-36, sliding seat-37, cross bar-38, dregs bucket-39, discharging valve plate-40, link-41, connecting pin-42, U-type groove-43, hook-44, baffle plate-45, connecting ring-46, suspension ring-47, upper cat ladder-48, lower cat ladder-49, folding centralizer-50, alignment pin-51, side frame 52, side drill bit-53, center bit-54, jacking hydraulic cylinder-55, dredger structure-56, Ti Tu mechanism-57.
Detailed description of the invention
As shown in Fig. 1 ~ Fig. 8, plateau mountain foundation pit excavation construction equipment, comprise support frame 1, support frame 1 is provided with walking supporting mechanism and bracing frame 2, bracing frame 2 is vertically provided with two slideway shelfs 3, two slideway shelf 3 upper ends are provided with the support 4 that rises and falls, slideway 5 is vertically provided with in slideway shelf 3, slideway shelf 3 is provided with and doubly enters transmission mechanism, slide in slideway 5 and be provided with and the device for revolving and driving doubly entering transmission mechanism and be connected, the clutch end of device for revolving and driving is connected with drilling apparatus, and drilling apparatus lower end is provided with dredger structure 56 and Ti Tu mechanism 57.
Walking supporting mechanism comprises road wheel 6 and hydraulic lifting supporting leg 7, and two road wheels 6 of support frame 1 front end are located at below support frame 1 by revolving support 8, and the central axis two ends of two road wheels 6 of support frame 1 front end are connected with drags thick stick 9.
Device for revolving and driving comprises revolution and drives seat 10 and be located at the main hydraulic motor 11 on revolution driving seat 10, revolution drives seat 10 sidepiece to be provided with the slide plate 12 be slidably connected in slideway 5, doubly enter transmission mechanism and comprise lifting hydraulic cylinder 13, upper fixed pulley 14, lower fixed pulley 15, running block 16, upper plate chain 17 and lower plate chain 18, lifting hydraulic cylinder 13 lower end is hinged on slideway shelf 3 lower end, running block 16 is located at the piston rod upper end of lifting hydraulic cylinder 13, the fixed end of upper plate chain 17 is connected to slideway shelf 3 upper end, running block 16 walked around successively by upper plate chain 17 pulley by fixed end is connected with slide plate 12 upper end with after upper fixed pulley 14, the fixed end of lower plate chain 18 is connected on lifting hydraulic cylinder 13 body, another pulley that running block 16 walked around successively by lower plate chain 18 is connected with slide plate 12 lower end with after lower fixed pulley 15.
Drilling apparatus comprises jar rod 19, guide rod 20 and drill bit 21, jar rod 19 upper end is connected with the power drive end of main hydraulic motor 11, be connected by tube connector is coaxial between jar rod 19 lower end with guide rod 20 upper end, tube connector lower end to be plugged in guide rod 20 and to be welded as a whole with guide rod 20, tube connector upper end is plugged in the latch connection for transmission arranged in jar rod 19 and by radial direction, drill bit 21 is located at guide rod 20 lower end, and guide rod 20 outer wall is in axial direction arranged with two guide rails 22.
Dredger structure 56 comprises upper bed-plate 23 and lower bottom base 24, the through hole be located on guide rod 20 and the gathering sill 25 be slidably matched with two guide rails 22 is equipped with in the middle part of upper bed-plate 23 and lower bottom base 24, upper bed-plate 23 is fixedly connected with guide rod 20 by the radial spacer pin 26 arranged, Compress Spring 27 is provided with between upper bed-plate 23 soffit and lower bottom base 24 upper surface, lower bottom base 24 is arranged with two bearings 28, each bearing 28 is equipped with one to draw and dig hydraulic motor 29 and be positioned at the tube rolling device 30 drawn and dig above hydraulic motor 29, two draw dig hydraulic motor 29 major axis horizontal arrange and output is towards the opposite, draw the main shaft outer end digging hydraulic motor 29 coaxial be connected with to draw dig axle 31, draw and dig axle 31 and be provided with drawing of arranging in the shape of a spiral vertically and dig tooth 32, draw the hydraulic oil pipe digging hydraulic motor 29 to be wrapped on tube rolling device 30.
Ti Tu mechanism 57 comprises hoist engine 33, A-frame 34, lifting pulley group, left sleeve pipe 35, right sleeve pipe 36 and sliding seat 37, hoist engine 33 is located on support frame 1, A-frame 34 lower end is hinged on support frame 1, the jacking hydraulic cylinder 55 for adjusting triangle support 34 inclination angle is provided with between A-frame 34 upper end and support frame 1, the fixed pulley of lifting pulley group is located on A-frame 34 respectively and rises and falls on support 4, sliding seat 37 is located on guide rod 20, sliding seat 37 inside is provided with the chute be slidably matched with two guide rails 22 respectively, sliding seat 37 both sides respectively level are provided with a cross bar 38, cross bar is respectively equipped with one and dregs bucket 39 for 38 times, each dregs bucket 39 lays respectively at one and draws the rear side digging axle 31, discharging valve plate 40 is provided with bottom dregs bucket 39, dregs bucket 39 closes on draws that to dig axle 31 side uncovered, dregs bucket 39 top is provided with peep hole, sliding seat 37 upper seat both sides are respectively equipped with a link 41.
Left sleeve pipe 35 is all connected by connecting pin 42 with right sleeve pipe 36 both sides, left sleeve pipe 35 and right sleeve pipe 36 are set on guide rod 20 respectively, the inner side of left sleeve pipe 35 and right sleeve pipe 36 is respectively equipped with a U-type groove 43 be slidably matched with guide rail 22, one is respectively equipped with for mounting the hook 44 of link 41 on the left of left sleeve pipe 35 He on the right side of right sleeve pipe 36, one piece of baffle plate 45 for spacing hook 44 rotational angle is respectively equipped with on the left of left sleeve pipe 35 He on the right side of right sleeve pipe 36, the rear portion of each hook 44 is respectively equipped with one for connecting the connecting ring 46 of stay cord, left sleeve pipe 35 and the interconnective side of right sleeve pipe 36 are provided with suspension ring 47, the pin joint of hook 44 is near suspension ring 47 side, the wire rope of hoist engine 33 is successively through the pulley at A-frame 34 top, be connected with suspension ring 47 after the pulley risen and fallen on support 4.
Be provided with cat ladder 48 between bracing frame 2 top and slideway shelf 3, between support frame 1 and bracing frame 2 top, be provided with lower cat ladder 49.Upper cat ladder 48 and lower cat ladder 49 for carrying out upkeep operation to each position on equipment, and also play further supporting role to bracing frame 2 and slideway shelf 3.
Slideway shelf 3 lower end sidepiece is provided with folding centralizer 50, and folding centralizer 50 the inner is provided with the pilot hole for plugging jar rod 19, and folding centralizer 50 outer end is hinged on slideway shelf 3.
Slideway shelf 3 lower end is provided with the alignment pin 51 coordinated with bracing frame 2.Alignment pin 51 plays location and installation and acts on accurately.
Drill bit 21 comprises side frame 52, side drill bit 53 and center bit 54, side frame 52 is located at guide rod 20 lower end sidepiece, center bit 54 is located at guide rod 20 bottom, and the rotary track of side frame 52 is lower little large conical structure, and side drill bit 53 is located on side frame 52.
Walking supporting mechanism in the present invention is mainly used in carrying and turning to when creeping into frame transition transport, when advancing, hydraulic lifting supporting leg 7 shrinks, road wheel 6 is supported on ground, thick stick 9 is dragged to be connected on tractor, pull by tractor and advance, when turning, two road wheels 6 of revolving support 8 lower end are for turning to.When operation, the hydraulic lifting supporting leg 7 of support frame 1 sidepiece is extended, can manual adjustments, for leveling during equipment construction, centering, when avoiding construction, road wheel 6 lands.
Device for revolving and driving is mainly used in as drill bit 21 provides the power rotating and creep into downwards.Spinning movement is driven by main hydraulic motor 11, drive drill bit 21 by jar rod 19 and guide rod 20, dredger structure 56 excavates, creep into downwards, utilize the piston rod of lifting hydraulic cylinder 13 upwards to extend, pull lower plate chain 18, lower plate chain 18 pulls slide plate 12 and revolution to drive seat 10 to move down along slideway 5 downwards, and so just driving jar rod 19, guide rod 20 creep into downwards.When needs upwards promote jar rod 19 and guide rod 20, the piston rod retracted downward of lifting hydraulic cylinder 13, pulls upper plate chain 17, and upper plate chain 17 upwards pulls slide plate 12 and revolution to drive seat 10 to move up along slideway 5.
Drill bit 21 in the present invention is bottom, and center bit 54 and side drill bit 53 are alloy bit, and decayed rock when being mainly used to destroy construction in stratum, side frame 52 is provided with three, and three side frames 52 are uniformly distributed around center drill rod.
The upper bed-plate 23 of dredger structure 56 is fixed as one by spacer pin 26 and guide rod 20, owing to being equipped with the gathering sill 25 coordinated with guide rail 22 in upper bed-plate 23 and lower bottom base 24, so just make upper bed-plate 23 and lower bottom base 24 can along with guide rod 20 unitary rotation, draw for two and dig axle 31 when along with lower bottom base 24 High Rotation Speed, draw and dig hydraulic motor 29 and also drive to draw and dig the High Rotation Speed of axle 31 own, draw and dig drawing that axle 31 arranges in the shape of a spiral and dig tooth 32 under the effect of revolution and rotation, foundation ditch is drawn energetically and digs operation.Drawing in the process of digging; when draw dig tooth 32 run into hardpan or hard stone time; dig the lower bottom base 24 that axle 31 is connected and can slide up and down along guide rod 20 with drawing, Compress Spring 27 plays comfort cushioning effect, effectively protects to draw to dig tooth 32 and be damaged less as far as possible.When dredger structure 56 creeps into downwards, be wrapped in and draw the tube rolling device 30 digging hydraulic motor 29 and rotate to discharge hydraulic oil pipe.
Drill bit 21 and drawing dig tooth 32 the dregs that creeps into out mention ground by Ti Tu mechanism 57, hoist engine 33 suspension ring 47 by wire rope hanging, hook 44 hangs link 41, by left sleeve pipe 35, right sleeve pipe 36 and sliding seat 37 move down along guide rod 20, the dregs bucket 39 that sliding seat 37 is connected by cross bar 38 is fallen bottom foundation ditch, the workman on the ground that stands pulls stay cord, stay cord drives hook 44 to depart from link 41 by connecting ring 46, hoist engine 33 drives and left sleeve pipe 35 and right sleeve pipe 36 is upwards pulled out, then main hydraulic motor 11 is opened, creep into operation to start, draw and dig axle 31 and rotate, draw and dig tooth 32 and dregs is delivered directly in dregs bucket 39, after filling through the soil in peep hole discovery dregs bucket 39, main hydraulic motor 11 stops, hoist engine 33 again by left sleeve pipe 35 and right sleeve pipe 36 downward, due to the hook 44 outside left sleeve pipe 35 and right sleeve pipe 36 and the baffle plate 45 that cooperatively interacts with hook 44, the pin joint eccentric setting of hook 44, baffle plate 45 plays the position-limiting action to hook 44, ensure that hook 44 center deviation is to setting, facilitate when left sleeve pipe 35 and right sleeve pipe 36 slide along guide rod 20 like this, hook 44 can with link 41 staggered positions, realize hook 44 can receive on link 41 by automatic hanging.After completing the automatic coupling 44 under hole, operate the hoisting wirerope be connected with link 41, dregs retracting device is raised up on pit foundation ground along guide rod 20, opens the discharge valve version bottom dregs bucket 39, unload dregs.After dregs reclaims, close discharging valve plate 40, then repeat said process, carry out next round and propose native operation.
In addition, hoist engine 33 except for carrying except native operation, also for device for revolving and driving, draw and dig transferring and promoting of device.
Because jar rod 19 is longer, there will be bending in rotary course, be located at the folding centralizer 50 of slideway shelf 3 lower end, to jar rod 19, there is centralizing function, reduce jar rod 19 and the torsional deformation of guide rod 20 under torsion, improve drilling construction stability.
The support 4 that rises and falls is located at slideway shelf 3 upper end, is connected as one by slideway shelf 3, increases the anti-twisting property crept into.
Draw due to equipment of the present invention and dig stake holes diameter comparatively greatly, for preventing stake holes from subsiding, and be convenient to the smooth turnover of trolley when dregs reclaims, device support framework 1 indoor design well head plate, well head plate and bedframe are that hinge type is connected, convenient operation.On the support frame 1 of equipment, install actuating unit, actuating unit mainly comprises motor, hydraulic pump, hydraulic oil container, diesel fuel tanks and other control valve members etc. simultaneously.
In sum, the present invention utilizes device for revolving and driving first jar rod 19, guide rod 20 and drill bit 21 to be screwed in stratum, carried out revolving round the sun and rotation around guide rod 20 by dredger structure 56 again, successively catalase is reclaimed, dregs after recovery is outwards promoted by hoisting mechanism, unloads, after slag dumping dregs bucket 39 again hand-hole carry out proposing native operation.Said procedure periodic duty repeatedly, until depth of pore forming equidimension meets designing requirement.
Above-described embodiment not does any pro forma restriction to shape of the present invention, material, structure etc.; every above embodiment is done according to technical spirit of the present invention any simple modification, equivalent variations and modification, all belong to the protection domain of technical solution of the present invention.
Claims (2)
1. the drawing to dig and carry native device of plateau mountain foundation pit excavation construction equipment, it is characterized in that: comprise support frame, guide rod, dredger structure and Ti Tu mechanism, support frame is provided with bracing frame, bracing frame is vertically provided with two slideway shelfs, two slideway shelf upper ends are provided with the support that rises and falls, and guide rod external surface is in axial direction arranged with two guide rails;
Described dredger structure comprises upper bed-plate and lower bottom base, the through hole be located on guide rod and the gathering sill coordinated with two slide is equipped with in the middle part of upper bed-plate and lower bottom base, upper bed-plate is fixedly connected with guide rod by the radial spacer pin arranged, Compress Spring is provided with between upper bed-plate soffit and lower bottom base upper surface, lower bottom base is arranged with two bearings, each bearing is equipped with one to draw and dig hydraulic motor and be positioned at the tube rolling device drawn and dig above hydraulic motor, two draw dig hydraulic motor major axis horizontal arrange and output is towards the opposite, draw the main shaft outer end digging hydraulic motor coaxial be connected with to draw dig axle, draw and dig axle and be provided with drawing of arranging in the shape of a spiral vertically and dig tooth, draw the hydraulic oil pipe digging hydraulic motor to be wrapped on tube rolling device.
2. the drawing to dig and carry native device of plateau mountain foundation pit excavation construction equipment according to claim 1, it is characterized in that: described Ti Tu mechanism comprises hoist engine, A-frame, lifting pulley group, left sleeve pipe, right sleeve pipe and sliding seat, hoist engine is established on the support frame, A-frame lower end is on the support frame hinged, jacking hydraulic cylinder is provided with between A-frame upper end and support frame, the fixed pulley of lifting pulley group is located on A-frame respectively and rises and falls on support, sliding seat is located on guide rod, sliding seat inside is provided with the chute coordinated with two slide respectively, sliding seat both sides respectively level are provided with a cross bar, one and dregs bucket is respectively equipped with under cross bar, each dregs bucket lays respectively at one and draws the rear side digging axle, discharging valve plate is provided with bottom dregs bucket, dregs bucket closes on draws that to dig axle side uncovered, dregs bucket top is provided with peep hole, sliding seat upper seat both sides are respectively equipped with a link,
Left sleeve pipe is all connected by connecting pin with right sleeve pipe both sides, left sleeve pipe and right sleeve pipe are set on guide rod respectively, the inner side of left sleeve pipe and right sleeve pipe is respectively equipped with a U-type groove coordinated with slide, one is respectively equipped with for mounting the hook of link on the left of left sleeve pipe He on the right side of right sleeve pipe, one piece of baffle plate for spacing hook rotational angle is respectively equipped with on the left of left sleeve pipe He on the right side of right sleeve pipe, the rear portion of each hook is respectively equipped with one for connecting the connecting ring of stay cord, left sleeve pipe and the interconnective side of right sleeve pipe are provided with suspension ring, the pin joint of hook is near suspension ring side, the wire rope of hoist engine is successively through the pulley at A-frame top, be connected with suspension ring after the pulley risen and fallen on support.
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| CN110107242A (en) * | 2019-05-27 | 2019-08-09 | 四川电力送变电建设有限公司 | Spiral digging machine dregs collects lifting device |
| CN112302081A (en) * | 2020-11-16 | 2021-02-02 | 国网新疆电力有限公司克州供电公司 | Automated equipment that rock foundation dug |
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Inventor after: Hou Donghong Inventor after: Gao Xiaoli Inventor after: Di Fei Inventor after: Shi Yunrui Inventor after: Li Dejun Inventor before: Hou Donghong Inventor before: Gao Xiaoli Inventor before: Di Fei |