CN201459791U - Grab bucket underground pore-forming device - Google Patents
Grab bucket underground pore-forming device Download PDFInfo
- Publication number
- CN201459791U CN201459791U CN2009201029800U CN200920102980U CN201459791U CN 201459791 U CN201459791 U CN 201459791U CN 2009201029800 U CN2009201029800 U CN 2009201029800U CN 200920102980 U CN200920102980 U CN 200920102980U CN 201459791 U CN201459791 U CN 201459791U
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- Prior art keywords
- wire rope
- power
- ratchet
- flange
- rocking arm
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Abstract
The utility model discloses a grab bucket underground pore-forming device. A guide wheel of a steel wire rope is arranged above a power box body; in an arc swinging arm, an outer straight rod swinging arm and the arc swinging arm are coaxially arranged at the two sides of the power box body; the power box body is internally provided with an inner swinging arm, a braking and releasing claw of a ratchet wheel and a power principal shaft; one end of the inner swinging arm is provided with a ratchet wheel claw; the other end of the inner swinging arm is arranged on the power principal shaft; the ratchet wheel and a rope wheel are connected with each other by a sleeve and installed at the power principal shaft; the power box and a scraping and guiding device are welded on a flange of a central column and is connected with the central column by a bolt; a steel wire rope of a central shaft is connected with a guiding flange and a clawing plate; and the lower end of the central column is provided with an upper limiting flange and a lower limiting flange; a grab bucket upper cover plate is arranged between the upper limiting flange and the lower limiting flange; and a ground hoisting steel wire rope is connected with a power hammer by a slipknot of the steel wire rope, the guide wheel and the arc swinging arm. By hoisting one steel wire rope, the device completes the whole process of the grab bucket underground pore forming, and has fast construction speed. Therefore, the grab bucket underground pore-forming has small volume, low cost, good adaptability and less sludge treating amount, and is safe and reliable.
Description
Technical field
The utility model relates to a kind of building pile foundation construction pore-creating device, particularly a kind of underground hole-forming device that grasps body refuse with tension weight churning, grab bucket.
Background technology
The castinplace pile underground hole-forming device has mechanical luoyang spade hole-forming device, dashes and grab hole-forming device, positive and negative circulation revolution drilling equipment, percussive drilling device and Spiral digging machine hole-forming device etc. in the existing building engineering.Wherein, mechanical luoyang spade hole-forming device adapts to the dried pore-forming in Small Diameter Pile hole, to the bad adaptability of geology.Dash and to grab the hole-forming device principle and be analogous to mechanical luoyang spade, all utilize elevator to be power, utilize freely falling body to impact the soil body, soil is proposed ground after utilizing the pulley luffing that the lobe closure is grabbed in grab bucket again.Because a plurality of pulleys are installed in existing grab bucket in bucket, wire rope is easy to skid off the pulley road in the practical application, and if not dried pore-forming, assembly pulley can not run well in muddy water.The device that unloads native usefulness also is housed on the suspender on ground, and practical operation is very inconvenient.Because existing grab bucket is to utilize to grab soil again after impacting, so during the mud off pore-forming, under the suspension effect of mud, impact force reduces greatly.Owing to multiple reason does not have large tracts of land to promote towards grabbing pore-forming.Big with positive and negative circulation drilling equipment, Churn drill hole-forming device body refuse treating capacity, bore moisture content height in the body refuse that digs out, the spoir difficulty, the body refuse hoisting velocity is slow, and can not directly promote slag stone, and efficiency of construction is low, and the mud pit floor space is big, and contaminated environment is serious.Existing incompatibility municipal construction.The Spiral digging machine hole-forming device, though improved work efficiency, because that drilling bucket stretches into after drilling bucket must being proposed ground lay down body refuse behind the underground dress body refuse again is underground, Kong Yueshen efficient is low more like this, is subjected to the restriction of a hole depth.Spiral digging machine complex structure, equipment be huge, cost an arm and a leg.As: Japan adds the 20HR drilling bucket rig that rattan produces, the BG series Spiral digging machine that the precious high company of Germany produces, the SYR series Spiral digging machine that domestic 31 heavy industrys are produced etc.
Summary of the invention
The utility model is based on above-mentioned existing underground hole-forming device, the device that has in actual use exists potential safety hazard when punching, construction speed is slow, unreasonable, the bad adaptability of the apparatus structure that has, problem such as the device body refuse treating capacity large equipment that has is huge, cost an arm and a leg.For this reason, provide the grab bucket underground hole-forming device that a kind of volume is little, cost is low, compliance is good, the body refuse treating capacity is few, safe and reliable.
The utility model is on the basis of existing technology, existing Impact Bucket Grab has been done further improvement, and the problem that has proposed above-mentioned purpose and will solve, its concrete technical scheme comprises the wire rope guide wheel, power box, inner rocker arm, ratchet system is moved back and release piece, ratchet, the arc rocking arm, ratchet pawl, third wheel, rope sheave, power spindle, scraping and guider, the central post flange, central post, the central axis wire rope, power hammer, guide flange, the grab bucket upper cover plate, the upper limit flange, the lower limit flange, the lower limit flange bolt, central axis, grab lobe, outer straight-bar rocking arm, locating hole, the wire rope slip-knot, the release rocking handle, spacing and the release of ratchet pawl, arc rocking arm counterweight, ratchet rotating shaft and the rotating shaft of inner rocker arm ratchet constitute.
Its formation be power box above be provided with the wire rope guide wheel, both sides are provided with the arc rocking arm of locating hole, and arc rocking arm counterweight is housed on the arc rocking arm, are provided with in the arc rocking arm that outer straight-bar rocking arm is coaxial to be installed on the power spindle; Ratchet system in the power box is moved back with release piece and is installed in the ratchet rotating shaft with the release rocking handle is coaxial, inner rocker arm is installed on the power spindle, the other end of inner rocker arm is provided with ratchet pawl and coaxial being installed in the rotating shaft of inner rocker arm ratchet, and ratchet links to each other with the rope sheave socket and is installed in the lump on the power spindle; Power box and scraping and guider are welded on the central post flange and by bolt and are connected on the central post; The central axis wire rope is connected on the guide flange by rope sheave and third wheel, and guide flange connects by central axis grabs lobe; The central post bottom is welded with the upper limit flange, and the lower end connects the lower limit flange by the lower limit flange bolt, between upper limit flange and the lower limit flange grab bucket upper cover plate is installed; The wire rope slip-knot connects arc rocking arm and power hammer by the wire rope guide wheel of below by wire rope, and the top connects ground power hoist engine wire rope.
Advantage that the utility model enforcement technique scheme is brought and good effect are to finish by means of unique steel cable of ground power hoist engine the overall process of grab bucket underground hole-forming, from grab bucket lifting, grab lobe open, grab bucket dash down, power hammer hits, grab lobe buries to and grab lobe and draws, fetch earth, hang out and cheat and unload soil, whole work progresss are all finished by steel cable.It is slow and to the problem of geology bad adaptability to have avoided manually digging hole to exist potential safety hazard, construction speed effectively; Solved the shortcoming that mechanical luoyang spade hole-forming device only adapts to the dried pore-forming in Small Diameter Pile hole; Solved to dash and grabbed in the practical application of pore-forming pulley wire rope and be easy to out that the pulley road can not run well, the inconvenient problem of practical operation; Also solved because existing grab bucket is to utilize to grab soil again after impacting, so during the mud off pore-forming, under the suspension effect of mud, impact force reduces problem greatly.The utility model has been realized the grab bucket underground hole-forming device that a kind of volume is little, cost is low, compliance is good, the body refuse treating capacity is few, safe and reliable.
Description of drawings
Fig. 1 is an agent structure schematic diagram of the present utility model
Fig. 2 is the left TV structure schematic diagram of the utility model Fig. 1
Fig. 3 is the top plan structure schematic diagram of the utility model Fig. 1
Fig. 4 is the main TV structure schematic diagram of power hammer of the present utility model
Fig. 5 is the plan structure schematic diagram of power hammer of the present utility model
Fig. 6 is the main TV structure schematic diagram of arc rocking arm of the present utility model
Fig. 7 is the left TV structure signal of arc rocking arm of the present utility model
Fig. 8 is the main TV structure schematic diagram of straight-bar rocking arm of the present utility model
Fig. 9 is the plan structure schematic diagram of straight-bar rocking arm of the present utility model
Figure 10 is the assembly structure signal of the utility model Fig. 6 and Fig. 8
Figure 11 is the main TV structure schematic diagram of guide flange of the present utility model
Figure 12 is the plan structure schematic diagram of guide flange of the present utility model
Figure 13 is that system of the present utility model is moved back and the release structural representation
Figure 14 is the main TV structure schematic diagram of arc rocking arm counterweight of the present utility model
Figure 15 is the plan structure schematic diagram of arc rocking arm counterweight of the present utility model
Among the figure: 1. wire rope guide wheel; 2. power box; 3. inner rocker arm; 4. ratchet system is moved back and release piece; 5. ratchet; 6. arc rocking arm; 7. ratchet pawl; 8. third wheel; 9. rope sheave; 10. power spindle; 11. scraping and guider; 12. central post upper flange; 13. central post; 14. central axis wire rope; 15. power hammer; 16; Guide flange; 17. grab bucket upper cover plate; 18. upper limit flange; 19. lower limit flange; 20. lower limit flange bolt; 21. tension central axis; 22. grab lobe; 23. outer straight-bar rocking arm; 24. locating hole; 25. wire rope slip-knot; 26. release rocking handle; 27. ratchet pawl is spacing and release; 28 arc rocking arm counterweights; The ratchet rotating shaft; 30: the rotating shaft of inner rocker arm ratchet.
The specific embodiment
With the specific embodiment the utility model is described in further detail below in conjunction with accompanying drawing, described those skilled in the art are after having read this specific embodiment, can understand and implement the present invention, its described beneficial effect also can obtain embodying by the specific embodiment.
The specific embodiment 1
As Fig. 1-15, a kind of grab bucket underground hole-forming device is mainly by wire rope guide wheel 1, power box 2, inner rocker arm 3, ratchet system is moved back and release piece 4, ratchet 5, arc rocking arm 6, ratchet pawl 7, third wheel 8, rope sheave 9, power spindle 10, scraping and guider 11, central post flange 12, central post 13, central axis wire rope 14, power hammer 15, guide flange 16, grab bucket upper cover plate 17, upper limit flange 18, lower limit flange 19, lower limit flange bolt 20, central axis 21, grab lobe 22, outer straight-bar rocking arm 23, locating hole 24, wire rope slip-knot 25, release rocking handle 26, spacing and the release 27 of ratchet pawl, arc rocking arm counterweight 28, ratchet rotating shaft 29 and inner rocker arm ratchet rotating shaft 30 constitute.
Wherein, wire rope guide wheel 1 is installed on power box 2 tops, on outer straight-bar rocking arm 23 and the arc rocking arm 6 coaxial installation power spindles 10, outer straight-bar rocking arm 23 is in arc rocking arm 6, and together be installed in the both sides of power box 2, inner rocker arm 3 is installed in the power box 2, ratchet system is moved back and release piece 4, ratchet 5, ratchet pawl 7, spacing and the release 27 of ratchet pawl, third wheel 8, rope sheave 9, power spindle 10, wherein ratchet system move back with release piece 4 with release rocking handle 26 coaxial being installed in the ratchet rotating shaft 29, inner rocker arm 3 one ends and ratchet pawl 7 coaxial being installed in the inner rocker arm ratchet rotating shaft 30, the other end is installed on the power spindle 10, ratchet 5 links to each other with rope sheave 9 usefulness cover and together is installed on the power spindle 10, ratchet 5, inner rocker arm 3, ratchet pawl 7, spacing and the release 27 of ratchet pawl, ratchet system is moved back and the part of release piece 4 is carried out the waterproof sealing processing by power box with weather strip, to prevent that water from entering in the power box 2, power box 2 is welded on the central post flange 12 with scraping and guider 11, be connected central post 13 upper ends with bolt on the central post flange 12, central axis wire rope 14 connects guide flange 16, third wheel 8, rope sheave 9, connect guide flange 16 and connect the tension central axis, the tension central axis connects grabs lobe 22, central post 13 bottoms are welded with upper limit flange 18, central post 13 lower ends connect lower limit flange 19 with lower limit flange bolt 20, simultaneously, grab bucket upper cover plate 17 is installed between upper limit flange 18 and the lower limit flange 19, central post 13 passes the center of grab bucket upper cover plate 17, on arc rocking arm 6, have locating hole, wire rope slip-knot 25 connects arc rocking arm 6 below by wire rope guide wheel 1 usefulness wire rope, power hammer 15, connect the power hoisting rope on ground above, arc rocking arm counterweight 28 is installed on the arc rocking arm 6.
Under the effect of the power hoisting rope on ground, arc rocking arm 6 is hung oneself or is transferred and swing with wire rope, the pendulum of going up of arc rocking arm 6 is to provide pulling force upwards by the power elevator, the bottom of arc rocking arm 6 is to provide downward power by arc rocking arm counterweight 28 and power hammer 15. along with the swing of arc rocking arm 6, driving inner rocker arm 3 by power spindle 10 also swings up and down, the ratchet pawl 7 that inner rocker arm 3 is installed by an end orders about ratchet 5 and rotates, ratchet 5 drives rope sheave 9 by the sleeve that connects rope sheave 9 again and rotates, drag on the rotation scrolling central axis wire rope 14 of rope sheave 9, drop simultaneously the tension central axis under the guiding of guide flange 16 to top offset, making that like this grabbing lobe 22 closes up. arc rocking arm 6 whenever swings up and down once, grab lobe 22 and close up an angle by above bindiny mechanism, until whole closures. guide flange 16 rises to an extreme position, rope sheave 9 pins down and can not be rotated further owing to central axis wire rope 14, at this moment power hammer 15 also rests on central post 13 tops and can not fall back on the grab bucket upper cover plate 17. finishes to the native process of grabbing of this grab bucket. and the power hoisting rope on the ground integral body of will grabbing bucket is sling subsequently, go out the artificial pulling in back, hole release rocking handle 26, unload soil. the process of unloading soil is to carry out like this: release rocking handle 26 is under artificial pulling, move back and thereby release piece 4 rotates the restriction that breaks away from ratchet 5 by a little axle ratchet system that makes, simultaneously, because the power hoisting rope effect on ground, make arc rocking arm 6 put peak, also spacing with ratchet pawl and the release 27 of ratchet pawl 7 of this moment contacts and throws off ratchet, ratchet 5 is not moved back and release piece 4 restrictions by ratchet pawl and ratchet system, native in grab bucket and grab lobe 22, under central axis 21 actions of gravity such as grade, central axis wire rope 14 affects rope sheave 9, ratchet 5 reverse turns, open fully up to grabbing lobe 22, soil all to be laid down. the power hoisting rope that unloads ground, soil back is sling complete open grab bucket integral body, after the end, are transferred in the align piles hole again, power hammer 15 is also transferred on the grab bucket upper cover plate 17, the small size boom hoist cable of power elevator on ground, with power hammer 15 Impact Bucket Grab upper cover plates 17, make that grabbing lobe 22 stretches in the soil of stake hole, the process that power hammer 15 impacts, it also is the process of arc rocking arm 6 pendulum, grab the process that lobe 22 draws in, until whole closures, finish the process of grabbing soil.
Central post 13 plays the guide effect of supporting with to power hammer 15.
Scraping and guider 11 play the guiding of grab bucket and the effect of cleaning stake hole wall.
Grab bucket loam cake 17 plates can be movable between upper limit flange 18 and lower limit flange 19, when power hammer 15 Impact Bucket Grab loam cakes 17 plates, according to the law of conservation of momentum, makes that grabbing lobe stretches in the soil of stake hole effectively.
Outer straight-bar rocking arm 23 is installed in the arc rocking arm 6, arc rocking arm 6 utilizes the pin in the locating hole 24 to stir outer straight-bar rocking arm 23 swings, adjust the different locating holes 24 that pin is inserted, can adjust the angle of arc rocking arm 6 and outer straight-bar rocking arm 23 swings, the number of times of the power hammer 15 Impact Bucket Grab upper cover plates 17 that lobe 22 closes up is grabbed in adjustment just.If institute's soil property of grabbing is hard like this, hammer number is more, otherwise can adjust, and hammer number is few, grabs native speed with raising.
The arc rocking arm counterweight 28 that is welded on the arc rocking arm 6 can increase arc rocking arm downforce, thereby increases upwards tractive force of central axis wire rope 14.
Wire rope slip-knot 25 plays the effect that wire rope is not tied a knot, and simultaneously play grab bucket in the wire rope tensioning when lax and grab native position in stake hole inner conversion, thereby grab bucket can be grabbed out a circular hole.
Claims (1)
- One kind the grab bucket underground hole-forming device, it contains the wire rope guide wheel, power box, inner rocker arm, ratchet system is moved back and release piece, ratchet, the arc rocking arm, ratchet pawl, third wheel, rope sheave, power spindle, scraping and guider, the central post flange, central post, the central axis wire rope, power hammer, guide flange, the grab bucket upper cover plate, the upper limit flange, the lower limit flange, the lower limit flange bolt, central axis, grab lobe, outer straight-bar rocking arm, locating hole, the wire rope slip-knot, the release rocking handle, spacing and the release of ratchet pawl, arc rocking arm counterweight, ratchet rotating shaft and the rotating shaft of inner rocker arm ratchet constitute, and it is characterized in that:Be provided with wire rope guide wheel (1) above the power box (2), both sides are provided with the arc rocking arm (6) of locating hole (24), arc rocking arm counterweight (28) is housed on the arc rocking arm (6), is provided with in the arc rocking arm (6) that outer straight-bar rocking arm (23) is coaxial to be installed on the power spindle (10); Ratchet system in the power box (2) is moved back with release piece (4) and is installed in the ratchet rotating shaft (29) with release rocking handle (26) is coaxial, inner rocker arm (3) is installed on the power spindle (10), the other end of inner rocker arm (3) is provided with ratchet pawl (7) and coaxial being installed in the inner rocker arm ratchet rotating shaft (30), and ratchet (5) links to each other with rope sheave (9) socket and is installed in the lump on the power spindle (10); Power box (2) is welded in central post flange (12) with scraping and guider (11) and goes up and be connected on the central post (13) by bolt; Central axis wire rope (14) is connected on the guide flange (16) by rope sheave (9) and third wheel (8), and guide flange (16) connects by central axis (21) grabs lobe (22); Central post (13) bottom is welded with upper limit flange (18), and the lower end connects lower limit flange (19) by lower limit flange bolt (20), and grab bucket upper cover plate (17) is installed between upper limit flange (18) and the lower limit flange (19); Wire rope slip-knot (25) connects arc rocking arm (6) and power hammer (15) by the wire rope guide wheel (1) of below by wire rope, and the top connects ground power hoisting rope.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201029800U CN201459791U (en) | 2009-05-25 | 2009-05-25 | Grab bucket underground pore-forming device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201029800U CN201459791U (en) | 2009-05-25 | 2009-05-25 | Grab bucket underground pore-forming device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201459791U true CN201459791U (en) | 2010-05-12 |
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ID=42387144
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009201029800U Expired - Fee Related CN201459791U (en) | 2009-05-25 | 2009-05-25 | Grab bucket underground pore-forming device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201459791U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106351273A (en) * | 2016-10-12 | 2017-01-25 | 国网河南省电力公司濮阳县供电公司 | Earth boring machine and earth boring method |
| CN108303284A (en) * | 2018-03-28 | 2018-07-20 | 孝感荟智环保技术研发有限公司 | A kind of new soil sampler |
| CN108519248A (en) * | 2018-04-12 | 2018-09-11 | 佛山市瑞生通科技有限公司 | A kind of soil sampling apptss near underground piping |
-
2009
- 2009-05-25 CN CN2009201029800U patent/CN201459791U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106351273A (en) * | 2016-10-12 | 2017-01-25 | 国网河南省电力公司濮阳县供电公司 | Earth boring machine and earth boring method |
| CN106351273B (en) * | 2016-10-12 | 2019-04-05 | 国网河南省电力公司濮阳县供电公司 | Pit-picker and method of digging pit |
| CN108303284A (en) * | 2018-03-28 | 2018-07-20 | 孝感荟智环保技术研发有限公司 | A kind of new soil sampler |
| CN108519248A (en) * | 2018-04-12 | 2018-09-11 | 佛山市瑞生通科技有限公司 | A kind of soil sampling apptss near underground piping |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100512 Termination date: 20110525 |