CN104196072A - Plateau mountain foundation pit excavation construction device - Google Patents
Plateau mountain foundation pit excavation construction device Download PDFInfo
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- CN104196072A CN104196072A CN201410396701.1A CN201410396701A CN104196072A CN 104196072 A CN104196072 A CN 104196072A CN 201410396701 A CN201410396701 A CN 201410396701A CN 104196072 A CN104196072 A CN 104196072A
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Abstract
高原山地基坑开挖施工设备，包括支撑框架，支撑框架上设有行走支撑机构和支撑架，支撑架上垂直设有滑道架，滑道架上端设有起落支架，滑道架内垂直设有滑道，滑道架上设有倍进传动机构，滑道内滑动设有与倍进传动机构连接的回转驱动装置，回转驱动装置的动力输出端连接有钻进装置，钻进装置下端设有掏挖机构和提土机构。本发明设计合理，自动化程度高，充分减轻了人工劳动强度，安全可靠性程度高，提高了挖桩孔的工作效率，根据线路工程挖桩孔基础型式，开展高原山地输电线路特种基础基坑开挖机械化作业机具的研究，使其满足线路施工挖孔桩基础的技术要求，提高交流输电线路工程施工机械化程度及施工效率。
The construction equipment for foundation pit excavation in plateau mountains includes a support frame, a walking support mechanism and a support frame are provided on the support frame, a slideway frame is vertically provided on the support frame, a landing support is provided at the upper end of the slideway frame, and vertically installed inside the slideway frame There is a slideway, and the slideway frame is equipped with a double-feeding transmission mechanism, and a rotary drive device connected with the double-feeding transmission mechanism is installed in the slideway. The power output end of the rotary drive device is connected with a drilling device, and the lower end of the drilling device is provided with Excavation and digging mechanism and earth lifting mechanism. The invention has reasonable design, high degree of automation, fully reduces the intensity of manual labor, high degree of safety and reliability, and improves the work efficiency of pile hole digging. The research on excavation mechanized operation equipment can make it meet the technical requirements of excavation pile foundation for line construction, and improve the degree of mechanization and construction efficiency of AC transmission line engineering construction.
Description
Technical field
The invention belongs to power industry technical field of construction, relate in particular to a kind of plateau mountain foundation pit excavation construction equipment.
Background technology
Digging hole pile foundation is the one basis pattern that work transmission line generally adopts; with respect 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, in work transmission line, application is more and more extensive in recent years.
Tradition adopts the method for hand excavation's foundation ditch, and hand excavated pile is to utilize manually first stake hole to be dug, and places a kind of type of reinforcing cage, concrete perfusion in hole, and its advantage is:
(1), manual digging pile construction facility are simple, constructing operation is convenient, takies construction plant little, on Adjacent Buildings without impact;
(2), construction in hand excavated pile be in full swing, the effectively 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 stake end can manually expand simultaneously, improves bearing capacity.
The shortcoming of hand excavated pile is:
(1), underground work condition is poor, environment is severe, labour intensity is large;
(2), safety is 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 large.
Certainly, hand excavated pile only only limits to the soil property 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 common-tower double-return circuit 2 × 9 kms, line of project most areas is in regions such as low pressure, anoxic, severe cold, strong wind, intense radiations, and natural environment, weather conditions are extremely severe, and manpower construction is limited; Simultaneously, engineering is positioned at geological structure complexity, the widest " three rivers " fault zone of geological disaster distribution the most in the world, geological structure complex, and the disaster risk hidden danger such as earthquake, avalanche, landslide, mud-rock flow are large, large-scale facility function is difficult to performance, and construction is extremely difficult.
In this project design planning; bar, digging hole filling pile basis, employing large aperture, tower foundation many places; this base form with respect 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, become the one basis 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 improve 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 the plateau mountain foundation pit excavation construction that a kind of security reliability is strong, mechanization degree is high, efficiency of construction is high equipment.
For solving the problems of the technologies described above, the present invention adopts following technical scheme: plateau mountain foundation pit excavation construction equipment, comprise support frame, support frame is provided with walking supporting mechanism and bracing frame, on bracing frame, be vertically provided with slideway shelf, slideway shelf upper end is provided with the support that rises and falls, in slideway shelf, be vertically provided with slideway, slideway shelf is provided with and doubly enters transmission mechanism, slide in slideway and be provided with and the device for revolving and driving that doubly enters 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 and Ti Tu mechanism.
Described walking supporting mechanism comprises road wheel and hydraulic lifting supporting leg, and two road wheels of support frame front end are supported and are located at support frame below by revolution, 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 that revolution drives seat to turn round with being located at the main hydraulic motor driving on seat, revolution drives seat sidepiece to be provided with the slide plate being 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, upper plate chain is walked around running block successively pulley by fixed end with after upper fixed pulley, be connected with slide plate upper end, the fixed end of lower plate chain is connected on lifting hydraulic cylinder body, another pulley that lower plate chain is walked around running block is successively connected with slide plate lower end with after lower fixed pulley.
Described drilling apparatus comprises jar rod, guide rod and drill bit, jar rod upper end is connected with the power drive end of main hydraulic motor, between jar rod lower end and guide rod upper end, be connected by tube connector is coaxial, tube connector lower end is plugged in guide rod and is welded as a whole with guide rod, tube connector upper end is plugged in jar rod and by the latch connection for transmission radially arranging, 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 comprises upper bed-plate and lower bottom base, upper bed-plate and lower bottom base middle part are equipped with the through hole being located on guide rod and the gathering sill being slidably matched with two guide rails, upper bed-plate is fixedly connected with guide rod by the spacer pin radially arranging, between upper bed-plate soffit and lower bottom base upper surface, be provided with Compress Spring, on lower bottom base, be arranged with two bearings, on each bearing, being equipped with one draws and digs hydraulic motor and being positioned at and draw the tube rolling device that digs hydraulic motor top, draw that the main shaft that digs hydraulic motor is horizontally disposed with and output is towards the opposite for two, draw dig the main shaft outer end of hydraulic motor coaxial be connected with to draw dig axle, draw and dig axle and be provided with vertically in the shape of a spiral drawing of arranging and dig tooth, drawing the hydraulic oil pipe that digs hydraulic motor is 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 located on support frame, A-frame lower end is hinged on support frame, between A-frame upper end and support frame, be provided with jacking hydraulic cylinder, the fixed pulley of lifting pulley group is located at respectively on A-frame and rises and falls on support, sliding seat is located on guide rod, sliding seat inside is provided with respectively the chute being slidably matched with two guide rails, sliding seat both sides respectively level are provided with a cross bar, under cross bar, be respectively equipped with one and dregs bucket, each dregs bucket lays respectively at one and draws the rear side that digs axle, dregs bucket bottom is provided with discharging valve plate, dregs bucket closes on draws that to dig axle one 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 respectively on guide rod, the inner side of left sleeve pipe and right sleeve pipe is respectively equipped with a U-shaped groove being slidably matched with guide rail, left sleeve pipe left side and right sleeve pipe right side are respectively equipped with one for articulating the hook of link, left sleeve pipe left side and right sleeve pipe right side are respectively equipped with a baffle plate for spacing hook rotational angle, the rear portion of each hook is respectively equipped with one for connecting the connecting ring of stay cord, the interconnective side of left sleeve pipe and right sleeve pipe is provided with suspension ring, the pin joint of hook is near suspension ring one side, the wire rope of hoist engine passes the pulley at A-frame top successively, after the pulley rising and falling on support, be connected with suspension ring.
Between support frame as described above top and slideway shelf, be provided with cat ladder, 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 coordinating with bracing frame.
Described drill bit comprises bogie side frame, side drill bit and center bit, and bogie side frame is located at guide rod lower end sidepiece, and center bit is located at guide rod bottom, and the rotary track of bogie side frame is lower little large conical structure, and side drill bit is located on bogie side frame.
Adopt technique scheme, walking walking supporting mechanism in the present invention carries and turns to while being mainly used in creeping into frame transition transport, in the time advancing, hydraulic lifting supporting leg shrinks, road wheel is supported on ground, drags thick stick to be connected on tractor, and is advanced by tractor tractive, in the time turning, two road wheels that lower end is supported in revolution are used for turning to.In the time of operation, the hydraulic lifting supporting leg of support frame sidepiece is extended, can manual adjustments, leveling during for equipment construction, centering, while avoiding constructing, road wheel lands.
Device for revolving and driving is mainly used in the power that rotation is provided and creeps into for drill bit downwards.Spinning movement is by main fluid motor-driven, drive drill bit, dredger structure to excavate by jar rod and guide rod, creep into downwards and 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 to creep into downwards.In the time that needs upwards promote jar rod and guide rod, the piston rod of lifting hydraulic cylinder shrinks downwards, 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, the decayed rock while being mainly used to destroy construction in stratum, and bogie side frame is provided with three, and three bogie side frames are uniformly distributed around center drilling 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 coordinating with guide rail in upper bed-plate and lower bottom base, so just 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 on axle drawing of arranging in the shape of a spiral and dig tooth under the effect of revolution and rotation, foundation ditch is drawn energetically and dug operation.Drawing in the process of digging, when drawing when digging tooth and running into hardpan or hard stone, 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, has effectively protected to draw and has dug tooth and be damaged less as far as possible.In the time that dredger structure creeps into downwards, be wrapped in and draw the tube rolling device that digs hydraulic motor and rotate to discharge hydraulic oil pipe.
Drill bit and drawing digs the dregs that tooth creeps into out and mentions ground by Ti Tu mechanism, hoist engine suspension ring by wire rope hanging, hook is being hung link, by left sleeve pipe, right sleeve pipe and sliding seat move down along guide rod, the dregs bucket connecting by cross bar on sliding seat is fallen foundation ditch bottom, the workman on the ground that stands pulls stay cord, stay cord drives hook to depart from link by connecting ring, hoist engine drives left sleeve pipe and right sleeve pipe is upwards pulled out, then open main hydraulic motor, creeping into operation starts, 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, the baffle plate cooperatively interacting due to the hook of left sleeve pipe and right outside of sleeve and with hook, 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 like this in the time that left sleeve pipe and right sleeve pipe slide along guide rod, hook can with link staggered positions, realizing hook can receive on link by automatic hanging.Complete after the automatic coupling under hole, the hoisting wirerope that operation is connected with link, is raised up to dregs retracting device on pit foundation ground along guide rod, opens the discharge valve version of dregs bucket bottom, unloads dregs.Dregs is closed discharging valve plate, then is repeated said process after reclaiming, and carries out next round and proposes native operation.
In addition, hoist engine is except for carrying native operation, also for device for revolving and driving, draw and dig transferring and promoting of device.
Because jar rod is longer, in rotary course, there will be bending, be located at the folding centralizer of slideway shelf lower end, jar rod is had to centralizing function, reduce jar rod and the guide rod torsional deformation under torsion, improve drilling construction stability.
Rising and falling to prop up is erected at slideway shelf upper end, and slideway shelf is connected as one, and increases the anti-twisting property creeping into.
Upper cat ladder and lower cat ladder are used for each position on equipment to carry out upkeep operation, and bracing frame and slideway shelf are also played to further supporting role.
Because equipment of the present invention is drawn, to dig a bore dia larger, for preventing that the hole from subsiding, and the smooth turnover of trolley when being convenient to dregs and reclaiming, device support framework indoor design well head plate, well head plate is that hinge type is connected with bedframe, convenient operation.On the support frame of equipment, actuating unit is installed, 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 to stratum, revolved round the sun and rotation around guide rod by dredger structure again, successively catalase is reclaimed, dregs after recovery is outwards promoted, is unloaded by hoisting mechanism, after slag dumping dregs bucket again hand-hole propose 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 a hole, dig basis, a hole pattern according to line project, carry out the research of the extraordinary foundation pit excavation mechinery of plateau upland transmission line equalization facility, make it 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 Realization mechanization excavation of foundation pit from now on has reference.
Brief description of the drawings
Fig. 1 is structural representation of the present invention;
Fig. 2 is the left view of Fig. 1;
Fig. 3 is slideway shelf and the structural representation that doubly enters transmission mechanism;
Fig. 4 is the structural representation of guide rod in Fig. 1, drill bit, dredger structure and Ti Tu mechanism;
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, support-4 of rising and falling, slideway-5, road wheel-6, hydraulic lifting supporting leg-7, revolution supports-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-shaped 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, bogie side frame 52, drill bit-53, side, 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 of the present invention, comprise support frame 1, support frame 1 is provided with walking supporting mechanism and bracing frame 2, on bracing frame 2, be vertically provided with two slideway shelfs 3, two slideway shelf 3 upper ends are provided with the support 4 that rises and falls, the interior slideway 5 that is vertically provided with of slideway shelf 3, slideway shelf 3 is provided with and doubly enters transmission mechanism, the interior slip of slideway 5 is provided with and the device for revolving and driving that doubly enters 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 support 8 by revolution and are located at support frame 1 below, 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 that revolution drives seat 10 to turn round with being located at the main hydraulic motor 11 driving on seat 10, revolution drives seat 10 sidepieces to be provided with the slide plate 12 being 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 ends are hinged on slideway shelf 3 lower ends, 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 ends, the pulley that upper plate chain 17 is walked around running block 16 successively by fixed end is connected with slide plate 12 upper ends with after upper fixed pulley 14, the fixed end of lower plate chain 18 is connected on lifting hydraulic cylinder 13 bodies, another pulley that lower plate chain 18 is walked around running block 16 is successively connected with slide plate 12 lower ends with after lower fixed pulley 15.
Drilling apparatus comprises jar rod 19, guide rod 20 and drill bit 21, jar rod 19 upper ends are connected with the power drive end of main hydraulic motor 11, between jar rod 19 lower ends and guide rod 20 upper ends, be connected by tube connector is coaxial, tube connector lower end is plugged in guide rod 20 and is welded as a whole with guide rod 20, tube connector upper end is plugged in jar rod 19 and by the latch connection for transmission radially arranging, drill bit 21 is located at guide rod 20 lower ends, and guide rod 20 outer walls are in axial direction arranged with two guide rails 22.
Dredger structure 56 comprises upper bed-plate 23 and lower bottom base 24, upper bed-plate 23 and lower bottom base 24 middle parts are equipped with the through hole being located on guide rod 20 and the gathering sill 25 being slidably matched with two guide rails 22, upper bed-plate 23 is fixedly connected with guide rod 20 by the spacer pin 26 radially arranging, between upper bed-plate 23 soffits and lower bottom base 24 upper surfaces, be provided with Compress Spring 27, on lower bottom base 24, be arranged with two bearings 28, on each bearing 28, being equipped with one draws to dig hydraulic motor 29 and be positioned at and draws the tube rolling device 30 that digs hydraulic motor 29 tops, draw that the main shaft that digs hydraulic motor 29 is horizontally disposed with and output is towards the opposite for two, draw dig the main shaft outer end of hydraulic motor 29 coaxial be connected with to draw dig axle 31, draw and dig axle 31 and be provided with vertically in the shape of a spiral drawing of arranging and dig tooth 32, drawing the hydraulic oil pipe that digs hydraulic motor 29 is 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 ends are hinged on support frame 1, between A-frame 34 upper ends and support frame 1, be provided with the jacking hydraulic cylinder 55 for adjusting triangle support 34 inclination angles, the fixed pulley of lifting pulley group is located at respectively on A-frame 34 and rises and falls on support 4, sliding seat 37 is located on guide rod 20, sliding seat 37 inside are provided with respectively the chute being slidably matched with two guide rails 22, 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 that digs axle 31, dregs bucket 39 bottoms are provided with discharging valve plate 40, dregs bucket 39 closes on draws that to dig axle 31 1 sides uncovered, dregs bucket 39 tops are 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 respectively on guide rod 20, the inner side of left sleeve pipe 35 and right sleeve pipe 36 is respectively equipped with a U-shaped groove 43 being slidably matched with guide rail 22, left sleeve pipe 35 left sides and right sleeve pipe 36 right sides are respectively equipped with one for articulating the hook 44 of link 41, left sleeve pipe 35 left sides and right sleeve pipe 36 right sides are respectively equipped with a baffle plate 45 for spacing hook 44 rotational angles, the rear portion of each hook 44 is respectively equipped with one for connecting the connecting ring 46 of stay cord, the interconnective side of left sleeve pipe 35 and right sleeve pipe 36 is provided with suspension ring 47, the pin joint of hook 44 is near suspension ring 47 1 sides, the wire rope of hoist engine 33 passes the pulley at A-frame 34 tops successively, after the pulley rising and falling on support 4, be connected with suspension ring 47.
Between bracing frame 2 tops and slideway shelf 3, be provided with cat ladder 48, between support frame 1 and bracing frame 2 tops, be provided with lower cat ladder 49.Upper cat ladder 48 and lower cat ladder 49 be for upkeep operation is carried out in each position on equipment, and bracing frame 2 and slideway shelf 3 are also played to further supporting role.
Slideway shelf 3 lower end sidepieces are provided with folding centralizer 50, and folding centralizer 50 the inners are provided with the pilot hole for plugging jar rod 19, and folding centralizer 50 outer ends are hinged on slideway shelf 3.
Slideway shelf 3 lower ends are provided with the alignment pin 51 coordinating with bracing frame 2.Alignment pin 51 plays location and installation and acts on accurately.
Drill bit 21 comprises bogie side frame 52, side drill bit 53 and center bit 54, bogie side frame 52 is located at guide rod 20 lower end sidepieces, center bit 54 is located at guide rod 20 bottoms, and the rotary track of bogie side frame 52 is lower little large conical structure, and side drill bit 53 is located on bogie side frame 52.
Walking walking supporting mechanism in the present invention carries and turns to while being mainly used in creeping into frame transition transport, in the time advancing, hydraulic lifting supporting leg 7 shrinks, road wheel 6 is supported on ground, drag thick stick 9 to be connected on tractor, and advanced by tractor tractive, in the time turning, revolution is supported two road wheels 6 of 8 lower ends for turning to.In the time of operation, the hydraulic lifting supporting leg 7 of support frame 1 sidepiece is extended, can manual adjustments, leveling during for equipment construction, centering, while avoiding constructing, road wheel 6 lands.
Device for revolving and driving is mainly used in the power that rotation is provided and creeps into for drill bit 21 downwards.Spinning movement is driven by main hydraulic motor 11, drive drill bit 21, dredger structure 56 to excavate by jar rod 19 and guide rod 20, creep into downwards and 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, so just drives jar rod 19, guide rod 20 to creep into downwards.In the time that needs upwards promote jar rod 19 and guide rod 20, the piston rod of lifting hydraulic cylinder 13 shrinks downwards, 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, the decayed rock while being mainly used to destroy construction in stratum, and bogie side frame 52 is provided with three, and three bogie side frames 52 are uniformly distributed around center drilling 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 coordinating with guide rail 22 in upper bed-plate 23 and lower bottom base 24, so just 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 on axle 31 drawing of arranging in the shape of a spiral and dig tooth 32 under the effect of revolution and rotation, foundation ditch is drawn energetically and dug operation.Drawing in the process of digging; when drawing when digging tooth 32 and running into hardpan or hard stone; 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, has effectively protected to draw and has dug tooth 32 and be damaged less as far as possible.In the time that dredger structure 56 creeps into downwards, be wrapped in and draw the tube rolling device 30 that digs hydraulic motor 29 and rotate to discharge hydraulic oil pipe.
Drill bit 21 and drawing digs the dregs that tooth 32 creeps into out and mentions ground by Ti Tu mechanism 57, hoist engine 33 suspension ring 47 by wire rope hanging, hook 44 is being hung 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 connecting by cross bar 38 on sliding seat 37 is fallen foundation ditch bottom, 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 left sleeve pipe 35 and right sleeve pipe 36 is upwards pulled out, then open main hydraulic motor 11, creeping into operation starts, 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 in left sleeve pipe 35 and right sleeve pipe 36 outsides and with hook 44 baffle plates that cooperatively interact 45, the pin joint eccentric setting of hook 44, baffle plate 45 plays the position-limiting action to linking up with 44, ensure that hook 44 center deviations are to setting, facilitate like this in the time that left sleeve pipe 35 and right sleeve pipe 36 slide along guide rod 20, hook 44 can with link 41 staggered positions, realizing hook 44 can receive on link 41 by automatic hanging.Complete after the automatic coupling 44 under hole, the hoisting wirerope that operation is connected with link 41, is raised up to dregs retracting device on pit foundation ground along guide rod 20, opens the discharge valve version of dregs bucket 39 bottoms, unloads dregs.Dregs is closed discharging valve plate 40, then is repeated said process after reclaiming, and carries out next round and proposes native operation.
In addition, hoist engine 33 is except for carrying native operation, also for device for revolving and driving, draw and dig transferring and promoting of device.
Because jar rod 19 is longer, in rotary course, there will be bending, be located at the folding centralizer 50 of slideway shelf 3 lower ends, jar rod 19 is had to 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 ends, and slideway shelf 3 is connected as one, and increases the anti-twisting property creeping into.
Because equipment of the present invention is drawn, to dig a bore dia larger, for preventing that the hole from subsiding, and the smooth turnover of trolley when being convenient to dregs and reclaiming, device support framework 1 indoor design well head plate, well head plate is that hinge type is connected with bedframe, convenient operation.On the support frame 1 of equipment, actuating unit is installed, 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 to stratum, revolved round the sun and rotation around guide rod 20 by dredger structure 56 again, successively catalase is reclaimed, dregs after recovery is outwards promoted, is unloaded by hoisting mechanism, after slag dumping dregs bucket 39 again hand-hole propose native operation.Said procedure periodic duty repeatedly, until depth of pore forming equidimension meets designing requirement.
Above-described embodiment is not done any pro forma restriction to shape of the present invention, material, structure etc.; any simple modification, equivalent variations and modification that every foundation technical spirit of the present invention is done above embodiment, all belong to the protection domain of technical solution of the present invention.
Claims (10)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105887907A (en) * | 2016-05-03 | 2016-08-24 | 上海市基础工程集团有限公司 | Open caisson sinking and soil-taking machine for soft soil foundation |
| CN106284462A (en) * | 2015-06-29 | 2017-01-04 | 郝亮 | Many milling heads reducing milling chisel machine |
| CN107142941A (en) * | 2017-05-09 | 2017-09-08 | 东莞市华楠骏业机械制造有限公司 | A chain soil lifter |
| CN109083592A (en) * | 2018-10-12 | 2018-12-25 | 国网冀北电力有限公司唐山供电公司 | A kind of rock bar hole excavation structure and its construction method |
| CN109706988A (en) * | 2018-12-28 | 2019-05-03 | 康建华 | A kind of multi-functional shoveling diamond head robot device |
| CN113774977A (en) * | 2021-10-25 | 2021-12-10 | 郭光� | 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 |
| CN101105114A (en) * | 2007-08-16 | 2008-01-16 | 无锡金帆钻凿设备有限公司 | Vertical axis type drilling machine inclined hole boring machine |
| CN103225479A (en) * | 2013-04-04 | 2013-07-31 | 重庆海本液压机械制造有限公司 | Hydraulic engineering driller |
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| CN2557596Y (en) * | 2002-07-18 | 2003-06-25 | 肖启 | Automatic pile digging machine |
| CN101105114A (en) * | 2007-08-16 | 2008-01-16 | 无锡金帆钻凿设备有限公司 | Vertical axis type drilling machine inclined hole boring machine |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106284462A (en) * | 2015-06-29 | 2017-01-04 | 郝亮 | Many milling heads reducing milling chisel machine |
| CN106284462B (en) * | 2015-06-29 | 2021-05-07 | 郝亮 | Multi-milling head reducing milling and chiseling machine |
| CN105887907A (en) * | 2016-05-03 | 2016-08-24 | 上海市基础工程集团有限公司 | Open caisson sinking and soil-taking machine for soft soil foundation |
| 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 chain soil lifter |
| CN109083592A (en) * | 2018-10-12 | 2018-12-25 | 国网冀北电力有限公司唐山供电公司 | A kind of rock bar hole excavation structure and its construction method |
| CN109706988A (en) * | 2018-12-28 | 2019-05-03 | 康建华 | A kind of multi-functional shoveling diamond head robot device |
| CN113774977A (en) * | 2021-10-25 | 2021-12-10 | 郭光� | Vibrations formula foundation ditch deep-digging device for civil engineering with auxiliary stay function |
| 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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