CN101086160A - Rotary-digging stillage truck - Google Patents
Rotary-digging stillage truck Download PDFInfo
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- CN101086160A CN101086160A CN 200710057306 CN200710057306A CN101086160A CN 101086160 A CN101086160 A CN 101086160A CN 200710057306 CN200710057306 CN 200710057306 CN 200710057306 A CN200710057306 A CN 200710057306A CN 101086160 A CN101086160 A CN 101086160A
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- voussoir
- sleeve pipe
- hydraulic motor
- annular tube
- sleeve
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Abstract
The invention discloses a rotary digging stillage truck which combines the annular tube drill and spiral drill into one unit. The spiral drill is installed at the centre of annular tube, the driller pore-creating system consists of spiral drill and its dynamic device, annular tube and its driving device of axial piston hydraulic motor. The high-pressure oil pushes plunger slide on the swash plate through oil-distributing disc to drive the cylinder body make rotary motion. The piston hydraulic motor drives annular tube rotating. The brake devices of annular tube consist of hydraulic cylinder and wedge and springs, the brake devices are installed on the basic platform and in the piston hydraulic motor separately. The hydraulic cylinder pushes the annular tube feeding and the lower end surface of annular tube is welded with knife head. The annular tube can be divided into several sections and the sections are connected with pipe adaptors. The effects of the invention are: the annular tube drill and the spiral drill process the drilling operation at the same time, due to the filling pile is supported by the annular tube after the spiral drill gets out, the casting is processing when the annular tube is lifting, thereby the underground soil or rock will not collapse. The pile-completing efficiency is increased substantially, and the key is that it ensures the pile-completing quality and reduces the waste of concrete.
Description
Technical field
The invention belongs to the engineering machinery manufacturing, be specifically related to the bore forming machinery that Sleeve drill and auger are integrated.
Background technology
The drill-pouring concrete stake is the main contents of this type of engineering in major workss such as railway, highway and city rail constructions, and currently used construction machinery mostly is the single function machine tool, as revolves and dig brills, diving brill etc.The function that this machinery has pore-forming to fetch earth, but if when running into underground unstable geology situation such as loose sandy soil, soft moulding and viscous soil horizon that stream is moulded and loose rubble class soil layer, then penetration rate slows down downwards, and the hole of collapsing easily, and this will cause very big influence to the cement injection stake.The present invention with revolving of original simple function dig brill, drilling machines such as diving brills etc. are designed to Sleeve drill and auger is integrated, promptly Sleeve drill pierces earlier, auger fetches earth therein, when the injection concrete, the Sleeve drill limit is withdrawn from marginal not and is gone into concrete.This measure has not only reduced concrete waste, and what is more important will be enhanced productivity under the prerequisite of the quality that guarantees pile greatly, shortens construction period.The present invention and original technology of digging brill, diving brill of revolving contrast as following table.
Summary of the invention
The purpose of this invention is to provide a kind of pile unit that Sleeve drill and auger are integrated, also be called rotary-digging stillage truck.
Describe below in conjunction with 1～4 pair of structural principle of the present invention of accompanying drawing.As shown in drawings, the present invention is made up of four parts.First is the support as chassis of basic platform 1 and frame 2, and frame 2 is installed on the basic platform 1.Second portion is the auger part; Third part is the Sleeve drill part; The 4th part is the portal crane part.
Essence of the present invention is the pile forming machine (as Fig. 1) that the axial-piston hydraulic motor forming sleeves bores and auger is integrated by auger stem 3 and actuating unit, sleeve pipe 15 and drive sleeve 15.The output shaft of hydraulic motor 5 is connected with pinion 4, and pinion 4 is meshed with gear wheel 6, and gear wheel 6 is installed in the casing 7 and by the support of bearing 9 as it.End cap 8 is installed on the casing 7, and spacing to bearing 9.The auger stem 3 of band feather key is installed in the hole of gear wheel 6.The actuating unit of forming auger stem 3 by pinion 4, hydraulic motor 5, gear wheel 6: thus hydraulic motor 5 driving pinions 4 drive gear wheel 6 rotations (as Fig. 2).The lifting of auger stem 3 actuating units is by 10 controls of drilling rod hydraulic cylinder, and auger stem 3 is installed on the center of sleeve pipe 15.Form the axial-piston hydraulic motor of drive sleeve 15 by piston shoes 16, swash plate 17, backhaul dish 18, plunger 19, block 20, cylinder body 21, hydraulic motor shell 22, sleeve 23, radial bearing 24, thrust bearing 25 and oil distribution casing 26,15 rotations of plunger hydraulic motor drive sleeve.Piston shoes 16 upper surfaces link to each other with plunger 19 lower end spherical hinges, and piston shoes 16 are arranged in backhaul dish 18, piston shoes 16 bottom surfaces and swash plate 17 sliding-contacts.Block 20 is loaded on the cylinder body 21, and sleeve 23 is embedded in hydraulic motor shell 22 inwalls, plays the bearing position-limiting action.Radial bearing 24 and thrust bearing 25 are housed between cylinder body 21 and the hydraulic motor shell 22.Radial bearing plays rotation centering effect, and bears the plunger hydraulic motor radial load.Thrust bearing is born the axial force of plunger hydraulic motor.Oil distribution casing 26 is positioned at the top (as Fig. 3) of cylinder body 21.Auger stem 3 is installed on the center of sleeve pipe 15, and auger stem 3 is by auger and drilling rod is welded together constitutes.By the axial-piston hydraulic motor forming sleeves brill and the auger of auger stem 3 and actuating unit, sleeve pipe 15 and drive sleeve 15 be the pile forming machine of one.Hydraulic oil promotes plunger 19 by oil distribution casing 26, and cylinder body 21 is done gyration thereby plunger 19 slides drive on swash plate 17, and the lower end of plunger 19 links to each other with piston shoes 16 usefulness spherical hinges.Piston shoes 16 are installed in the backhaul dish 18, and piston shoes 16 can slide on swash plate 17.Two ends up and down at sleeve pipe 15 are respectively equipped with check mechanism, and set its structure of check mechanism of sleeve pipe 15 upper and lower ends is basic identical.By the lifting of sleeve pipe hydraulic cylinder 30 control sleeve pipes 15, sleeve pipe 15 bottom face be welded with cutter head 33 along circumference and form Sleeve drills.Because engineering piling reaches tens of rice deeply, so sleeve pipe 15 can be divided into several sections, remove bottom that sleeve pipe is welded with cutter head as the Sleeve drill, each section sleeve pipe is not welded with cutter head, between each section sleeve pipe with union 33 connections.Same auger stem 3 also is made up of augers and drilling rod two parts, and drilling rod is divided into several sections, and two ends of drill is processed with the negative and positive screw thread respectively, passes through thread connection between each section drilling rod.The check mechanism of the check mechanism of auger stem 3 and sleeve pipe 15 is equipped with oil cylinder, voussoir and spring etc., for sake of clarity is divided into two groups with oil cylinder, voussoir and spring.
Set its structure of check mechanism in sleeve pipe 15 upper ends is: the check mechanism of being made up of the first group oil cylinder 27-1 and first group of voussoir 28-1,28-2 and first group of spring 29-1 is installed in the plunger hydraulic motor.Voussoir 28-1 contacts with two inclined-planes of voussoir 28-2, and the another side of voussoir 28-1 is provided with spring 29-1, and spring 29-1 is fixed in cylinder body 21, and the another side of voussoir 28-2 and sleeve pipe 15 are adherent.Oil cylinder 27-1 lower end links to each other with voussoir 28-1 hinge, and oil cylinder 27-1 application of force promotion voussoir 28-1 moves down and makes voussoir 28-2 wedging sleeve pipe 15 during braking; Move voussoir 28-2 under the effect of spring 29-1, reset (as Fig. 3) when unclamping on the oil cylinder 27-1 pulling voussoir 28-1.The check mechanism of being made up of the second group oil cylinder 27-2, second group of voussoir 28-3,28-4 and second group of spring 29-2 is fixed on the basic platform 1 by Der Bremssattel 31.Check mechanism that sleeve pipe 15 lower ends are set and upper end difference only are that check mechanism is installed on (Fig. 1 bottom) on the basic platform, and other structure is identical with the upper end braking.That is: voussoir 28-3 contacts with two inclined-planes of voussoir 28-4, and the another side of voussoir 28-3 is provided with spring 29-2, and spring 29-2 is fixed in cylinder body 21, and the another side of voussoir 28-4 and sleeve pipe 15 are adherent.Oil cylinder 27-2 lower end links to each other with voussoir 28-3 hinge, and oil cylinder 27-2 application of force promotion voussoir 28-3 moves down and makes voussoir 28-4 wedging sleeve pipe 15 during braking; Move on the oil cylinder 27-2 pulling voussoir 28-3 when unclamping, voussoir 28-4 resets under the effect of spring 29-2.She Ji purpose is that the lower end sleeve pipe need be fixed when the needs splicing sleeve like this.
The top of auger stem 3 is wire rope 11 fixedly, and wire rope 11 is walked around pulley 12 and is connected and fixed on hoist engine 14 by cantilever support 13, realizes the lifting of auger stem 3 by the positive and negative rotation of hoist engine.Crane support frame 35, crane way 36, electric block 37 are formed portal crane, and electric block 37 can move along crane way 36X direction or Y direction.Crawler belt 34 drags basic platform 1 and moves, and realizes revolving digging the station replacing of (being called pier in the construction).
Description of drawings
Fig. 1 is a theory of mechanics structure chart of the present invention.
Fig. 2 is the enlarged drawing of auger stem actuating unit part among Fig. 1.
Fig. 3 bores the enlarged drawing of actuating unit part for Fig. 1 middle sleeve.
Fig. 4 is the chassis integral body of the embodiment of the invention.
Among the figure: basic platform-1, frame-2, auger stem-3, pinion-4, hydraulic motor-5, gear wheel-6, casing-7, end cap-8, bearing-9, drilling rod hydraulic cylinder-10, wire rope-11, pulley-12, cantilever support-13, hoist engine-14, sleeve pipe-15, piston shoes-16, swash plate-17, backhaul dish-18, plunger-19, block-20, cylinder body-21, pump case-22, sleeve-23, radial bearing-24, thrust bearing-25, oil distribution casing-26, oil cylinder-27, voussoir-28, spring-29, sleeve pipe hydraulic cylinder-30, Der Bremssattel-31, cutter head-32, union-33, traveling crawler-34, crane support frame-35, crane way-36, electric block-37.
The specific embodiment
The present invention is described further with concrete form of construction work by the following examples.The pile forming machine that is integrated by two or more Sleeve drills and auger combines and constitutes rotary-digging stillage truck, for present embodiment, forms rotary-digging stillage truck by five pile forming machines, as shown in Figure 4.The casing diameter of present embodiment is 1.3m.Sleeve pipe 15 is formed by 10 sections, so 60 meters of sleeve pipe length overalls, connects as one by union.In like manner auger stem 3 threaded parts (drill bit) highly are 2 meters, with drilling rod formation auger stem welded together.Drilling rod is divided into 10 sections, 6 meters of every segment lengths.With the actuating unit of auger stem promptly: pinion, hydraulic motor, gear wheel etc. are installed on the rack rail by shown in Figure 1, and incorporating mill frame upper cylinder connects.Gear wheel relies on the keyhole of gear wheel to connect with auger stem.The auger stem top is connected to hoist engine with wire rope is fixing by pulley etc.
The sleeve pipe that at first first segment is welded with alloy cutter head is put into axial-piston hydraulic motor, then first segment auger stem threading is bored.Adjust the design centre, position, centrally aligned hole (stake position) of auger stem and sleeve pipe.When starting working, the action earlier of the check mechanism (being oil cylinder 27-1 and voussoir 28-1,28-2 and spring 29-1) of sleeve pipe upper end, with sleeve pipe chucking and rotation, the check mechanism of sleeve pipe lower end (being oil cylinder 27-2 and voussoir 28-3,28-4 and spring 29-2) unclamps.This moment the sleeve pipe hydraulic motor promote Sleeve drill, the drilling rod hydraulic motor promotes auger and creeps into operation simultaneously because Sleeve drill is opposite with the auger direction of rotation, thus underground clod not the cracked ends helical duct discharge ground.When the first segment sleeve pipe reached certain depth, Sleeve drill and auger stopped to revolve digging simultaneously, by the check mechanism of sleeve pipe (or Sleeve drill) lower end sleeve pipe were tightened, and with wire rope auger stem were pulled out.Install second sleeve pipe this moment additional, is connected and fixed with union between two sleeve pipes; In like manner auger stem relatively also will install second section drilling rod additional, and then with the auger stem threading.The sleeve pipe check mechanism is identical with operation first, and promptly the check mechanism of sleeve pipe lower end unclamps, and the check mechanism of sleeve pipe upper end is with sleeve pipe chucking and rotation, and Sleeve drill and auger creep into simultaneously to revolve and dig.When revolve dig reach projected depth after, Sleeve drill and auger stop operation simultaneously, promptly the check mechanism of sleeve pipe upper end unclamps sleeve pipe, the check mechanism of sleeve pipe lower end tightens sleeve pipe, with wire rope the segmentation dismounting is pulled out in the auger stem segmentation.Irritate stake hole operation this moment and finish, concrete can be injected.Promote sleeve pipe during fluid concrete while building.Be that concreting 2～3 meters the time, is slowly carried pipe according to the speed of concreting by the sleeve pipe hydraulic cylinder to sleeve pipe, make to keep 2～3 meters concrete height in the sleeve pipe; When union exposed the job platform certain altitude, the dismounting union also shifted out (ground) sleeve pipe, reinforcing cage is sent into a filling stake hole carry out concreting, repeated above-mentioned operation, finished until building.After whole pier all piles is built and finished, utilize crawler travel, repeat above-mentioned whole operation, all finish until whole engineering to next pier.
Effect of the present invention is: Sleeve drill and auger creep into operation simultaneously, because auger stem withdraws from rear filling stake There is collar supports in the hole, promotes sleeve pipe while building, so underground earth or rock can not subside. Not only pile efficient gets To increasing substantially, key is to have guaranteed pile quality and has reduced concrete waste.
Claims (9)
1. rotary-digging stillage truck, has basic platform (1), frame (2), auger stem (3), pinion (4), hydraulic motor (5), gear wheel (6), casing (7), end cap (8), bearing (9), drilling rod hydraulic cylinder (10), wire rope (11), pulley (12), cantilever support (13), hoist engine (14), radial bearing (24), thrust bearing (25), oil distribution casing (26), oil cylinder (27), voussoir (28), spring (29), sleeve pipe hydraulic cylinder (30), Der Bremssattel (31), cutter head (32), union (33), crawler belt (34), crane support frame (35), crane way (36), electric block (37), basic platform (1) and frame (2) are as the support of chassis, frame (2) is installed on the basic platform (1), by described crane support frame (35), crane way (36), electric block (37) is formed portal crane, electric block (37) can move along crane way (36) directions X or Y direction
It is characterized in that: the output shaft of hydraulic motor (5) is connected with pinion (4), pinion (4) and gear wheel (6) engagement, gear wheel (6) is installed in the casing (7) and by the support of bearing (9) as gear wheel, it is last and spacing to bearing (9) that end cap (8) is installed on casing (7), the auger stem (3) of band feather key is installed in the hole of gear wheel (6), by pinion (4), hydraulic motor (5), gear wheel (6) is formed the actuating unit of auger stem (3), hydraulic motor (5) driving pinion (4) thus drive gear wheel (6) rotation, the lifting of auger stem (3) actuating unit is controlled by drilling rod hydraulic cylinder (10), auger stem (3) is installed on the center of sleeve pipe (15), by piston shoes (16), swash plate (17), backhaul dish (18), plunger (19), block (20), cylinder body (21), hydraulic motor shell (22), sleeve (23), radial bearing (24), thrust bearing (25) and oil distribution casing (26) are formed the axial-piston hydraulic motor of drive sleeve (15), plunger hydraulic motor drive sleeve (15) rotation, piston shoes (16) upper surface links to each other with plunger (19) lower end spherical hinge, piston shoes (16) are arranged in backhaul dish (18), piston shoes (16) bottom surface and swash plate (17) sliding-contact, block (20) is loaded on the cylinder body (21), sleeve (23) is embedded in hydraulic motor shell (22) inwall, radial bearing (24) and thrust bearing (25) are housed between cylinder body (21) and the hydraulic motor shell (22), oil distribution casing (26) is positioned at the top of cylinder body (21), hydraulic oil promotes plunger (19) by oil distribution casing (26), plunger (19) is gone up the drive cylinder body (21) that slides at swash plate (17) and is done gyration, the lower end of plunger (19) links to each other with spherical hinge with piston shoes (16), piston shoes (16) are installed in the backhaul dish (18), piston shoes (16) can be gone up at swash plate (17) and slide, two ends up and down at sleeve pipe (15) are respectively equipped with check mechanism, by the lifting of sleeve pipe hydraulic cylinder (30) control sleeve pipe (15), sleeve pipe (15) bottom face be welded with cutter head (32) along circumference and form Sleeve drill.
2. according to the described rotary-digging stillage truck of claim 1, the check mechanism that it is characterized in that being provided with on the described sleeve pipe (15) is by first group oil cylinder (27-1) and first group of voussoir (28-1,28-2) and first group of spring (29-1) form and to be installed in the plunger hydraulic motor, voussoir (28-1) contacts with two inclined-planes of voussoir (28-2), the another side of voussoir (28-1) is provided with spring (29-1), spring (29-1) is fixed in cylinder body (21), the another side of voussoir (28-2) and sleeve pipe (15) are adherent, oil cylinder (27-1) lower end links to each other with voussoir (28-1) hinge, oil cylinder (27-1) application of force promotion voussoir (28-1) moves down and makes voussoir (28-2) wedging sleeve pipe (15), move on oil cylinder (27-1) the pulling voussoir (28-1), voussoir (28-2) resets under spring (29-1) effect.
3. according to the described rotary-digging stillage truck of claim 1, it is characterized in that check mechanism that described sleeve pipe (15) lower end is provided with is by second group oil cylinder (27-2), second group of voussoir (28-3,28-4) be installed on the basic platform (1) by Der Bremssattel (31) with second group of spring (29-2) composition, voussoir (28-3) contacts with two inclined-planes of voussoir (28-4), the another side of voussoir (28-3) is provided with spring (29-2), spring (29-2) is fixed in cylinder body (21), the another side of voussoir (28-4) and sleeve pipe (15) are adherent, oil cylinder (27-2) lower end links to each other with voussoir (28-3) hinge, oil cylinder (27-2) application of force promotion voussoir (28-3) moves down and makes voussoir (28-4) wedging sleeve pipe (15), move on oil cylinder (27-2) the pulling voussoir (28-3), voussoir (28-4) resets under spring (29-2) effect.
4. according to the described rotary-digging stillage truck of claim 1, it is characterized in that by the axial-piston hydraulic motor forming sleeves brill and the auger of described auger stem (3) and actuating unit, described sleeve pipe (15) and drive sleeve (15) and be the pile forming machine of one.
5. according to the described rotary-digging stillage truck of one of claim 1～4, it is characterized in that described sleeve pipe (15) can be divided into several sections, except that sleeve pipe bottom, each section sleeve pipe is not welded with cutter head, connects with union (33) between described each section sleeve pipe.
6. according to the described rotary-digging stillage truck of one of claim 1～4, it is characterized in that described auger stem (3) is made up of augers and drilling rod two parts, drilling rod is divided into several sections, and each section passes through thread connection.
7. according to the described rotary-digging stillage truck of claim 5, the diameter that it is characterized in that described sleeve pipe (15) is 0.8～2.5m.
8. according to the described rotary-digging stillage truck of claim 1, the top that it is characterized in that described auger stem (3) is wire rope (11) fixedly, and wire rope (11) is walked around pulley (12) and is connected and fixed on hoist engine (14) by cantilever support (13).
9. according to the described rotary-digging stillage truck of claim 1, it is characterized in that dragging basic platform (1) by described crawler belt (34) moves, and realizes revolving the replacing of digging station.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2007100573060A CN101086160B (en) | 2007-05-10 | 2007-05-10 | Rotary-digging stillage truck |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2007100573060A CN101086160B (en) | 2007-05-10 | 2007-05-10 | Rotary-digging stillage truck |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101086160A true CN101086160A (en) | 2007-12-12 |
| CN101086160B CN101086160B (en) | 2010-11-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2007100573060A Expired - Fee Related CN101086160B (en) | 2007-05-10 | 2007-05-10 | Rotary-digging stillage truck |
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| Country | Link |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016179774A1 (en) * | 2015-05-11 | 2016-11-17 | 徐州徐工基础工程机械有限公司 | Power head of rotary drilling rig and rotary drilling rig |
| CN111101853A (en) * | 2019-12-31 | 2020-05-05 | 中铁二十四局集团有限公司 | Low-clearance sleeve rotary excavating system and method |
| CN111152209A (en) * | 2020-01-09 | 2020-05-15 | 吉林大学 | Line-driven bionic soft manipulator |
| CN114673171A (en) * | 2022-05-30 | 2022-06-28 | 徐州徐工基础工程机械有限公司 | Ultra-deep annular section rock breaking and milling construction equipment and construction method |
-
2007
- 2007-05-10 CN CN2007100573060A patent/CN101086160B/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016179774A1 (en) * | 2015-05-11 | 2016-11-17 | 徐州徐工基础工程机械有限公司 | Power head of rotary drilling rig and rotary drilling rig |
| CN111101853A (en) * | 2019-12-31 | 2020-05-05 | 中铁二十四局集团有限公司 | Low-clearance sleeve rotary excavating system and method |
| CN111152209A (en) * | 2020-01-09 | 2020-05-15 | 吉林大学 | Line-driven bionic soft manipulator |
| CN114673171A (en) * | 2022-05-30 | 2022-06-28 | 徐州徐工基础工程机械有限公司 | Ultra-deep annular section rock breaking and milling construction equipment and construction method |
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| Publication number | Publication date |
|---|---|
| CN101086160B (en) | 2010-11-24 |
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Granted publication date: 20101124 |