CN104196072B - Plateau mountain foundation pit excavation construction equipment - Google Patents
Plateau mountain foundation pit excavation construction equipment Download PDFInfo
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- CN104196072B CN104196072B CN201410396701.1A CN201410396701A CN104196072B CN 104196072 B CN104196072 B CN 104196072B CN 201410396701 A CN201410396701 A CN 201410396701A CN 104196072 B CN104196072 B CN 104196072B
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- 238000010276 construction Methods 0.000 title claims abstract description 45
- 238000009412 basement excavation Methods 0.000 title claims abstract description 24
- 230000007246 mechanism Effects 0.000 claims abstract description 34
- 230000005540 biological transmission Effects 0.000 claims abstract description 24
- 238000005553 drilling Methods 0.000 claims abstract description 13
- 241000282326 Felis catus Species 0.000 claims description 12
- 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
- 230000006835 compression Effects 0.000 claims description 6
- 238000007906 compression Methods 0.000 claims description 6
- 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
- 229910000831 Steel Inorganic materials 0.000 claims description 4
- 239000010959 steel Substances 0.000 claims description 4
- 238000005516 engineering process Methods 0.000 abstract description 4
- 239000002689 soil Substances 0.000 description 10
- 238000000034 method Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 4
- 230000008901 benefit Effects 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
- 239000011148 porous material Substances 0.000 description 2
- 230000008569 process Effects 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
- 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
- 230000002787 reinforcement Effects 0.000 description 1
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Abstract
Plateau mountain foundation pit excavation construction equipment, including support frame, support frame is provided with walking supporting mechanism and bracing frame, vertically being provided with slideway shelf on bracing frame, slideway shelf upper end is provided with the support that rises and falls, and is vertically provided with slideway in slideway shelf, slideway shelf is provided with and enters transmission mechanism again, sliding in slideway and be provided with and enter the device for revolving and driving that transmission mechanism is connected again, the clutch end of device for revolving and driving connects has drilling apparatus, drilling apparatus lower end to be provided with dredger structure and Ti Tu mechanism.The present invention is reasonable in design, automaticity is high, fully alleviate hand labor intensity, security reliability degree is high, improve the operating efficiency digging stake holes, dig stake holes foundation pattern according to line project, carry out the research of plateau upland transmission line special type foundation pit excavation mechinery equalization facility, make it meet the technology requirement of line construction digging hole pile foundation, improve transmission line of alternation current engineering construction mechanization degree and efficiency of construction.
Description
Technical field
The invention belongs to power industry technical field of construction, particularly relate to 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 is commonly used; relative to heavy excavation base form in environmental protection, concrete curing, minimizing backfill operation, make full use of the aspects such as undisturbed soil performance and have significant advantage, apply more and more extensive in recent years in work transmission line.
The method of conventionally employed hand excavation's foundation ditch, artificial digging pile is to utilize the most first stake holes to be dug, and places steel reinforcement cage, a kind of pile-type of concrete perfusion in hole, and its advantage is:
(1), manual digging pile construction facility simple, constructing operation is convenient, takies construction site little, on Adjacent Buildings without impact；
(2), artificial digging pile is in full swing in construction, can effective reduction of erection time；
(3) noiseless, pollution-free；
(4), pile quality is easily guaranteed that；
(5), cheap；
(6) bearing capacity of single pile is high, and stress performance is reliable, and stake end can artificially expand simultaneously, improves bearing capacity.
The shortcoming of artificial digging pile is:
(1), underground work condition is poor, bad environments, labour intensity are big；
(2), security poor, personnel are upper and lower operation in hole, and casualty accident easily occurs；
(3), single pile speed of application is slower；
(4), filling concrete amount is big.
Certainly, artificial digging pile is only limited 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 of Sichuan transformer station of Xiangcheng County, by way of 500 kilovolts of Batang transformer stations, 500 kilovolts of 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 " fracture belt that geological structure in the world is the most complicated, geological disaster distribution is the widest, geological structure complex, and the calamity source hidden danger such as earthquake, avalanche, landslide, mud-rock flow is big, large-scale facility function is difficult to play, and construction is the most difficult.
In this engineering design is planned; 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 the aspects such as undisturbed soil performance and have significant advantage, have become as a kind of foundation pattern that work transmission line is commonly used.
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 security, mechanization degree and efficiency of construction.
Summary of the invention
The present invention is to solve weak point of the prior art, it is provided that 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 above-mentioned technical problem, the present invention adopts the following technical scheme that plateau mountain foundation pit excavation construction equipment, including support frame, support frame is provided with walking supporting mechanism and bracing frame, slideway shelf vertically it is provided with on bracing frame, slideway shelf upper end is provided with the support that rises and falls, slideway vertically it is provided with in slideway shelf, slideway shelf is provided with and enters transmission mechanism again, slide in slideway and be provided with and enter the device for revolving and driving that transmission mechanism is connected again, the clutch end of device for revolving and driving connects has drilling apparatus, drilling apparatus lower end to be provided with dredger structure and Ti Tu mechanism.
Described walking supporting mechanism includes 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 shaft two ends of two road wheels of support frame front end connect drags thick stick.
Described device for revolving and driving includes that revolution drives seat and the main hydraulic motor being located on revolution driving seat, revolution drives seat sidepiece to be provided with the slide plate being slidably connected in slideway, enter transmission mechanism again and include 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 fixing end of upper plate chain is connected to slideway shelf upper end, upper plate chain is connected with slide plate upper end by fixing after end walks around a pulley of running block and upper fixed pulley successively, the fixing end of lower plate chain is connected on lifting hydraulic cylinder body, lower plate chain is connected with slide plate lower end after walking around another pulley of running block and lower fixed pulley successively.
Described drilling apparatus includes jar rod, guide rod and drill bit, jar rod upper end is connected with the power drive end of main hydraulic motor, it is connected by connecting tube is coaxial between jar rod lower end with guide rod upper end, in connecting tube lower end is plugged in guide rod and it is welded as a whole with guide rod, transmission is connected in connecting tube upper end is plugged in jar rod and by the latch being radially arranged, drill bit is located at guide rod lower end, and guide rod outer wall is in axial direction arranged with two guide rails.
Described dredger structure includes upper bed-plate and lower bottom base, the through hole being located on guide rod and the gathering sill coordinated with two slide it is equipped with in the middle part of upper bed-plate and lower bottom base, the spacer pin that upper bed-plate passes through to be radially arranged is fixed with guide rod and is connected, it is provided with compression spring between upper bed-plate lower surface and lower bottom base upper surface, two bearings it are arranged with on lower bottom base, it is equipped with one on each bearing to draw and dig hydraulic motor and be positioned at and draw the tube rolling device dug above hydraulic motor, two draw dig hydraulic motor major axis horizontal arrange and output towards on the contrary, draw and dig the coaxial connection in main shaft outer end of hydraulic motor and draw and dig axle, draw and dig axle and be provided with drawing of arranging in the shape of a spiral vertically and dig tooth, draw and dig the hydraulic oil pipe of hydraulic motor and be wrapped on tube rolling device.
Described Ti Tu mechanism includes hoist engine, A-frame, lifting pulley group, left sleeve pipe, right sleeve pipe and sliding seat, hoist engine sets on the support frame, A-frame lower end is hinged on the support frame, jacking hydraulic cylinder it is provided with between A-frame upper end and support frame, the fixed pulley of lifting pulley group is respectively provided on A-frame and rises and falls on support, sliding seat is located on guide rod, the chute coordinated respectively it is provided with two slide inside sliding seat, sliding seat both sides level respectively is provided with a cross bar, one and dregs bucket it is respectively equipped with under cross bar, each dregs bucket lays respectively at one and draws the rear side digging axle, discharging valve plate it 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 is respectively provided on two sides with a link；
Left sleeve pipe and right sleeve pipe both sides are all connected by connecting pin, 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, on the left of left sleeve pipe and it is respectively equipped with one for the hook mounting link on the right side of right sleeve pipe, on the left of left sleeve pipe and it is respectively equipped with one piece of baffle plate for spacing hook rotational angle on the right side of right sleeve pipe, the rear portion of each hook is respectively equipped with one for the connection ring connecting 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 steel wire rope of hoist engine sequentially passes through the pulley at A-frame top, rise and fall and be connected with suspension ring after the pulley on support.
It is provided with cat ladder between support frame as described above top and slideway shelf, between support frame and bracing frame top, is 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 includes 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, the rotary track of side frame under little big conical structure, side drill bit is located on side frame.
Use technique scheme, walking walking supporting mechanism in the present invention is mainly used in when creeping into frame transition transport carrying and turning to, when advancing, hydraulic lifting supporting leg shrinks, road wheel is supported on ground, drags thick stick to be connected on tractor, tractor pulls traveling, 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, manually adjustable, leveling when equipment construction, centering, it is to avoid during construction, road wheel lands.
Device for revolving and driving is mainly used in providing, for drill bit, the power rotating and being drilled down into.Spinning movement is by main fluid motor-driven, drill bit, dredger structure is driven to excavate by jar rod and guide rod, it is drilled down into, utilizes the piston rod of lifting hydraulic cylinder to protrude upward, pull lower plate chain, lower plate chain pulls downward on slide plate and revolution drives seat to move down along slideway, thus drives jar rod, guide rod to be drilled down into.When needs are lifted up jar rod and guide rod, the piston rod retracted downward of lifting hydraulic cylinder, pull upper plate chain, upper plate chain to pull up slide plate and revolution drives seat to move up along slideway.
Drill bit in the present invention is in bottom, and center bit and side drill bit are alloy bit, and the decayed rock in stratum when being mainly used to destroy construction, 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 with guide rod by spacer pin, owing to being equipped with the gathering sill coordinated with guide rail in upper bed-plate and lower bottom base, thus make upper bed-plate and the lower bottom base can be 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 of arranging in the shape of a spiral on axle and dig tooth under the effect of revolution and rotation, foundation ditch is drawn energetically and digs operation.During drawing and digging, when draw dig tooth run into hard stratum or hard stone time, dig the lower bottom base that axle is connected can slide up and down along guide rod with drawing, compression spring plays comfort cushioning effect, is effectively protected to draw and digs tooth and be damaged less as far as possible.When dredger structure is drilled down into, it is wrapped in draw and digs the tube rolling device rotation of hydraulic motor to discharge hydraulic oil pipe.
nullDrill bit and drawing digs the dregs that tooth crept into out and mentions 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 connected by cross bar on sliding seat is fallen bottom foundation ditch，The workman on the ground that stands pulls stay cord，Stay cord departs from link by connecting the dynamic hook of annulus，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 dregs is delivered directly in dregs bucket，After filling through the soil in peep hole discovery dregs bucket，Main hydraulic motor stops，Hoist engine is again by downward to left sleeve pipe and right sleeve pipe，Due to left sleeve pipe and the hook of right outside of sleeve and the baffle plate cooperated with hook，The pin joint eccentric setting of hook，Baffle plate plays the position-limiting action to hook，Ensure that hook center deflection is arranged，Thus it is easy to when left sleeve pipe and right sleeve pipe slide along guide rod，Hook can be with link staggered positions，Realize hook can automatically be articulated on link.After completing the automatic coupling under hole, the hoisting wirerope that operation is 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, repeat said process, carry out next round and propose soil operation.
It addition, hoist engine is in addition to being used for proposing soil operation, it is additionally operable to device for revolving and driving, draws and dig transferring and promoting of device.
Owing to jar rod is longer, rotary course there will be bending, be located at the folding centralizer of slideway shelf lower end, jar rod is had centralizing function, reduce jar rod and guide rod torsional deformation 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 are for carrying out upkeep operation to each position on equipment, and bracing frame and slideway shelf are also functioned to further supporting role.
Digging stake holes be relatively large in diameter owing to the equipment of the present invention is drawn, for preventing stake holes from subsiding, and be easy to the smooth turnover of trolley, equipment support frame indoor design well head plate when dregs reclaims, well head plate is that hinge-type is connected with bedframe, it is simple to operate.Installing actuating unit in the support frame of equipment, actuating unit mainly includes engine, hydraulic pump, hydraulic oil container, diesel fuel tanks and other control valve members etc. simultaneously.
In sum, the present invention is to utilize 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 lifted out by hoisting mechanism, unloads, and after slag dumping, dregs bucket hand-hole again carries out proposing soil operation.Said procedure circulation work repeatedly, until depth of pore forming equidimension meets design 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 digging stake holes, stake holes foundation pattern is dug according to line project, carry out the research of plateau upland transmission line special type foundation pit excavation mechinery equalization facility, it is made to meet the technology requirement 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 realize mechanization excavation of foundation pit for extra-high voltage project from now on and there is reference.
Accompanying drawing explanation
Fig. 1 is the structural representation of the present invention；
Fig. 2 is the left view of Fig. 1；
Fig. 3 is slideway shelf and the structural representation entering transmission mechanism again；
Fig. 4 is guide rod in Fig. 1, drill bit, dredger structure and the structural representation of Ti Tu mechanism；
Fig. 5 is the structural representation of dredger structure in Fig. 4；
Fig. 6 is left sleeve pipe and the structural representation of right sleeve portion of Tu4Zhong Titu mechanism；
Fig. 7 is the left view of Fig. 6；
Fig. 8 is the top view of Fig. 6.
Reference is respectively as follows:
nullSupport 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，Compression 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，Connect 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, the plateau mountain foundation pit excavation construction equipment of the present invention, including support frame 1, support frame 1 is provided with walking supporting mechanism and bracing frame 2, two slideway shelfs 3 vertically it are provided with on bracing frame 2, two slideway shelf 3 upper ends are provided with the support 4 that rises and falls, slideway 5 vertically it is provided with in slideway shelf 3, slideway shelf 3 is provided with and enters transmission mechanism again, slide in slideway 5 and be provided with and enter the device for revolving and driving that transmission mechanism is connected again, the clutch end of device for revolving and driving connects has drilling apparatus, drilling apparatus lower end to be provided with dredger structure 56 and Ti Tu mechanism 57.
Walking supporting mechanism includes 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 shaft two ends of two road wheels 6 of support frame 1 front end connect drags thick stick 9.
nullDevice for revolving and driving includes that revolution drives seat 10 and the main hydraulic motor 11 being located on revolution driving seat 10，Revolution drives seat 10 sidepiece to be provided with the slide plate 12 being slidably connected in slideway 5，Enter transmission mechanism again and include 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 fixing end of upper plate chain 17 is connected to slideway shelf 3 upper end，Upper plate chain 17 is connected with slide plate 12 upper end after being walked around a pulley of running block 16 and upper fixed pulley 14 successively by fixing end，The fixing end of lower plate chain 18 is connected on lifting hydraulic cylinder 13 body，Lower plate chain 18 is connected with slide plate 12 lower end after walking around another pulley of running block 16 and lower fixed pulley 15 successively.
Drilling apparatus includes 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, it is connected by connecting tube is coaxial between jar rod 19 lower end with guide rod 20 upper end, in connecting tube lower end is plugged in guide rod 20 and it is welded as a whole with guide rod 20, transmission is connected in connecting tube upper end is plugged in jar rod 19 and by the latch being radially arranged, 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.
nullDredger structure 56 includes upper bed-plate 23 and lower bottom base 24，The through hole being located on guide rod 20 and the gathering sill 25 being slidably matched with two guide rails 22 it is equipped with in the middle part of upper bed-plate 23 and lower bottom base 24，The spacer pin 26 that upper bed-plate 23 passes through to be radially arranged is fixed with guide rod 20 and is connected，It is provided with compression spring 27 between upper bed-plate 23 lower surface and lower bottom base 24 upper surface，Two bearings 28 it are arranged with on lower bottom base 24，It is equipped with one on each bearing 28 to draw and dig hydraulic motor 29 and be positioned at and draw the tube rolling device 30 dug above hydraulic motor 29，Two draw dig hydraulic motor 29 major axis horizontal arrange and output towards on the contrary，Draw and dig the coaxial connection in main shaft outer end of hydraulic motor 29 and draw and 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 and dig the hydraulic oil pipe of hydraulic motor 29 and be wrapped on tube rolling device 30.
nullTi Tu mechanism 57 includes 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 in support frame 1，A-frame 34 lower end is hinged in support frame 1，The jacking hydraulic cylinder 55 for adjusting triangle support 34 inclination angle it is provided with between A-frame 34 upper end and support frame 1，The fixed pulley of lifting pulley group is respectively provided on A-frame 34 and rises and falls on support 4，Sliding seat 37 is located on guide rod 20，Sliding seat 37 is internal is provided with the chute being slidably matched respectively with two guide rails 22，Sliding seat 37 both sides level respectively is 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 it 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 is respectively provided on two sides with a link 41.
nullLeft sleeve pipe 35 and right sleeve pipe 36 both sides are all connected by connecting pin 42，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 being slidably matched with guide rail 22，On the left of left sleeve pipe 35 and it is respectively equipped with one for the hook 44 mounting link 41 on the right side of right sleeve pipe 36，On the left of left sleeve pipe 35 and it is respectively equipped with one piece of baffle plate 45 for spacing hook 44 rotational angle on the right side of right sleeve pipe 36，The rear portion of each hook 44 is respectively equipped with one for the connection ring 46 connecting 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 steel wire rope of hoist engine 33 sequentially passes through the pulley at A-frame 34 top、Rise and fall and be connected with suspension ring 47 after the pulley on support 4.
It is provided with cat ladder 48 between bracing frame 2 top and slideway shelf 3, between support frame 1 and bracing frame 2 top, is 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 bracing frame 2 and slideway shelf 3 are also functioned to further supporting role.
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 includes 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, the rotary track of side frame 52 under little big conical structure, side drill bit 53 is located on side frame 52.
Walking walking supporting mechanism in the present invention is mainly used in when creeping into frame transition transport carrying and turning to, 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, being pull traveling by tractor, when turning, two road wheels 6 of revolving support 8 lower end are used for turning to.When operation, the hydraulic lifting supporting leg 7 of support frame 1 sidepiece is extended, manually adjustable, leveling when equipment construction, centering, it is to avoid during construction, road wheel 6 lands.
Device for revolving and driving is mainly used in providing, for drill bit 21, the power rotating and being drilled down into.Spinning movement is driven by main hydraulic motor 11, drill bit 21, dredger structure 56 is driven to excavate by jar rod 19 and guide rod 20, it is drilled down into, utilizes the piston rod of lifting hydraulic cylinder 13 to protrude upward, pull lower plate chain 18, lower plate chain 18 pulls downward on slide plate 12 and revolution drives seat 10 to move down along slideway 5, thus drives jar rod 19, guide rod 20 to be drilled down into.When needs are lifted up jar rod 19 and guide rod 20, the piston rod retracted downward of lifting hydraulic cylinder 13, pull upper plate chain 17, upper plate chain 17 to pull up slide plate 12 and revolution drives seat 10 to move up along slideway 5.
Drill bit 21 in the present invention is in bottom, and center bit 54 and side drill bit 53 are alloy bit, and the decayed rock in stratum when being mainly used to destroy construction, 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 with guide rod 20 by spacer pin 26, owing to being equipped with the gathering sill 25 coordinated with guide rail 22 in upper bed-plate 23 and lower bottom base 24, thus make upper bed-plate 23 and the lower bottom base 24 can be 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 of arranging in the shape of a spiral on axle 31 and dig tooth 32 under the effect of revolution and rotation, foundation ditch is drawn energetically and digs operation.During drawing and digging, when draw dig tooth 32 run into hard stratum or hard stone time, dig the lower bottom base 24 that axle 31 is connected can slide up and down along guide rod 20 with drawing, compression spring 27 plays comfort cushioning effect, is effectively protected to draw and digs tooth 32 and be damaged less as far as possible.When dredger structure 56 is drilled down into, it is wrapped in draw and digs the tube rolling device 30 of hydraulic motor 29 and rotate to discharge hydraulic oil pipe.
nullDrill bit 21 and drawing digs the dregs that tooth 32 crept into out and mentions 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 connected by cross bar 38 on sliding seat 37 is fallen bottom foundation ditch，The workman on the ground that stands pulls stay cord，Stay cord drives hook 44 disengaging 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 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 is again by downward to left sleeve pipe 35 and right sleeve pipe 36，Due to the hook 44 outside left sleeve pipe 35 and right sleeve pipe 36 and with the baffle plates 45 that cooperate of 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 deflection is arranged，Thus it is easy to when left sleeve pipe 35 and right sleeve pipe 36 slide along guide rod 20，Hook 44 can be with link 41 staggered positions，Realize hook 44 can automatically be articulated on link 41.After completing the automatic coupling 44 under hole, the hoisting wirerope that operation is 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, repeat said process, carry out next round and propose soil operation.
It addition, hoist engine 33 is in addition to being used for proposing soil operation, it is additionally operable to device for revolving and driving, draws and dig transferring and promoting of device.
Owing to jar rod 19 is longer, in rotary course, there will be bending, be located at the folding centralizer 50 of slideway shelf 3 lower end, jar rod 19 is had centralizing function, reduce jar rod 19 and the guide rod 20 torsional deformation 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.
Digging stake holes be relatively large in diameter owing to the equipment of the present invention is drawn, for preventing stake holes from subsiding, and be easy to the smooth turnover of trolley, equipment support frame 1 indoor design well head plate when dregs reclaims, well head plate is that hinge-type is connected with bedframe, it is simple to operate.Installing actuating unit in the support frame 1 of equipment, actuating unit mainly includes engine, hydraulic pump, hydraulic oil container, diesel fuel tanks and other control valve members etc. simultaneously.
In sum, the present invention is to utilize 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 lifted out by hoisting mechanism, unloads, and after slag dumping, dregs bucket 39 hand-hole again carries out proposing soil operation.Said procedure circulation work repeatedly, until depth of pore forming equidimension meets design requirement.
The shape of the present invention, material, structure etc. are not made any pro forma restriction by above-described embodiment; every any simple modification, equivalent variations and modification made above example according to the technical spirit of the present invention, belongs to the protection domain of technical solution of the present invention.
Claims (9)
1. plateau mountain foundation pit excavation construction equipment, including support frame, it is characterized in that: support frame is provided with walking supporting mechanism and bracing frame, vertically being provided with slideway shelf on bracing frame, slideway shelf upper end is provided with the support that rises and falls, and is vertically provided with slideway in slideway shelf, slideway shelf is provided with and enters transmission mechanism again, sliding in slideway and be provided with and enter the device for revolving and driving that transmission mechanism is connected again, the clutch end of device for revolving and driving connects has drilling apparatus, drilling apparatus lower end to be provided with dredger structure and Ti Tu mechanism；
Described device for revolving and driving includes that revolution drives seat and the main hydraulic motor being located on revolution driving seat, revolution drives seat sidepiece to be provided with the slide plate being slidably connected in slideway, enter transmission mechanism again and include 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 fixing end of upper plate chain is connected to slideway shelf upper end, upper plate chain is connected with slide plate upper end by fixing after end walks around a pulley of running block and upper fixed pulley successively, the fixing end of lower plate chain is connected on lifting hydraulic cylinder body, lower plate chain is connected with slide plate lower end after walking around another pulley of running block and lower fixed pulley successively.
Plateau mountain foundation pit excavation construction equipment the most according to claim 1, it is characterized in that: described walking supporting mechanism includes road wheel and hydraulic lifting supporting leg, two road wheels of support frame front end are located at below support frame by revolving support, and the central shaft two ends of two road wheels of support frame front end connect drags thick stick.
Plateau mountain foundation pit excavation construction equipment the most according to claim 1, it is characterized in that: described drilling apparatus includes jar rod, guide rod and drill bit, jar rod upper end is connected with the power drive end of main hydraulic motor, it is connected by connecting tube is coaxial between jar rod lower end with guide rod upper end, in connecting tube lower end is plugged in guide rod and it is welded as a whole with guide rod, transmission is connected in connecting tube upper end is plugged in jar rod and by the latch being radially arranged, drill bit is located at guide rod lower end, guide rod outer wall is in axial direction arranged with two guide rails.
nullPlateau mountain foundation pit excavation construction equipment the most according to claim 3，It is characterized in that: described dredger structure includes upper bed-plate and lower bottom base，The through hole being located on guide rod and the gathering sill coordinated with two slide it is equipped with in the middle part of upper bed-plate and lower bottom base，The spacer pin that upper bed-plate passes through to be radially arranged is fixed with guide rod and is connected，It is provided with compression spring between upper bed-plate lower surface and lower bottom base upper surface，Two bearings it are arranged with on lower bottom base，It is equipped with one on each bearing to draw and dig hydraulic motor and be positioned at and draw the tube rolling device dug above hydraulic motor，Two draw dig hydraulic motor major axis horizontal arrange and output towards on the contrary，Draw and dig the coaxial connection in main shaft outer end of hydraulic motor and draw and dig axle，Draw and dig axle and be provided with drawing of arranging in the shape of a spiral vertically and dig tooth，Draw and dig the hydraulic oil pipe of hydraulic motor and be wrapped on tube rolling device.
nullPlateau mountain foundation pit excavation construction equipment the most according to claim 4，It is characterized in that: described Ti Tu mechanism includes hoist engine、A-frame、Lifting pulley group、Left sleeve pipe、Right sleeve pipe and sliding seat，Hoist engine sets on the support frame，A-frame lower end is hinged on the support frame，Jacking hydraulic cylinder it is provided with between A-frame upper end and support frame，The fixed pulley of lifting pulley group is respectively provided on A-frame and rises and falls on support，Sliding seat is located on guide rod，The chute coordinated respectively it is provided with two slide inside sliding seat，Sliding seat both sides level respectively is provided with a cross bar，One and dregs bucket it is respectively equipped with under cross bar，Each dregs bucket lays respectively at one and draws the rear side digging axle，Discharging valve plate it 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 is respectively provided on two sides with a link；
Left sleeve pipe and right sleeve pipe both sides are all connected by connecting pin, 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, on the left of left sleeve pipe and it is respectively equipped with one for the hook mounting link on the right side of right sleeve pipe, on the left of left sleeve pipe and it is respectively equipped with one piece of baffle plate for spacing hook rotational angle on the right side of right sleeve pipe, the rear portion of each hook is respectively equipped with one for the connection ring connecting 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 steel wire rope of hoist engine sequentially passes through the pulley at A-frame top, rise and fall and be connected with suspension ring after the pulley on support.
Plateau mountain foundation pit excavation construction equipment the most according to claim 1, it is characterised in that: it is provided with cat ladder between support frame as described above top and slideway shelf, between support frame and bracing frame top, is provided with lower cat ladder.
Plateau mountain foundation pit excavation construction equipment the most according to claim 1, it is characterized in that: described slideway shelf lower end sidepiece is provided with folding centralizer, folding centralizer the inner is provided with the pilot hole for plugging jar rod, and folding centralizer outer end is hinged on slideway shelf.
Plateau mountain foundation pit excavation construction equipment the most according to claim 1, it is characterised in that: described slideway shelf lower end is provided with the alignment pin coordinated with bracing frame.
Plateau mountain foundation pit excavation construction equipment the most according to claim 3, it is characterized in that: described drill bit includes side frame, side drill bit and center bit, side frame is located at guide rod lower end sidepiece, center bit is located at guide rod bottom, the rotary track of side frame under little big conical structure, side drill bit is located on side frame.
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| CN201410396701.1A CN104196072B (en) | 2014-08-13 | 2014-08-13 | Plateau mountain foundation pit excavation construction equipment |
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| CN201410396701.1A CN104196072B (en) | 2014-08-13 | 2014-08-13 | Plateau mountain foundation pit excavation construction equipment |
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| CN106284462B (en) * | 2015-06-29 | 2021-05-07 | 郝亮 | Multi-milling head reducing milling and chiseling machine |
| CN105887907B (en) * | 2016-05-03 | 2019-03-05 | 上海市基础工程集团有限公司 | Native machine is taken for Soft Soil well sinking |
| CN107142941A (en) * | 2017-05-09 | 2017-09-08 | 东莞市华楠骏业机械制造有限公司 | A kind of chain carries native machine |
| CN109083592B (en) * | 2018-10-12 | 2023-05-23 | 国网冀北电力有限公司唐山供电公司 | Rock pole pit excavation structure and construction method thereof |
| CN109706988B (en) * | 2018-12-28 | 2021-08-03 | 河北磐石泵业有限公司 | Multifunctional earth-digging stone-drilling robot device |
| CN113774977B (en) * | 2021-10-25 | 2022-11-08 | 国网冀北电力有限公司秦皇岛供电公司 | Vibrations formula foundation ditch deep-digging device for civil engineering with auxiliary stay function |
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| CN2557596Y (en) * | 2002-07-18 | 2003-06-25 | 肖启 | Automatic pile digging machine |
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