CN205117214U - Rotary digging, jostling and enlarging drill - Google Patents
Rotary digging, jostling and enlarging drill Download PDFInfo
- Publication number
- CN205117214U CN205117214U CN201520825710.8U CN201520825710U CN205117214U CN 205117214 U CN205117214 U CN 205117214U CN 201520825710 U CN201520825710 U CN 201520825710U CN 205117214 U CN205117214 U CN 205117214U
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- expanding
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- transposition
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Abstract
The utility model discloses a rotary digging, jostling and enlarging drill, including automobile body, hoist box, bearing diagonal hydro -cylinder, mast, inner drill stem, outside drill pipe, vertical oil pressure cylinder, unit head, expand transposition and revolve the bucket soon, the locomotive department at the automobile body is installed to the hoist box, the bearing diagonal hydro -cylinder is installed on the automobile body of automobile body, the mast is connected with hoist box and bearing diagonal hydro -cylinder respectively, the top of mast is equipped with the pulley yoke, the wire rope of hoist box walks around the pulley yoke and is connected with swivel joint, swivel joint and inner drill stem are connected, inner drill stem cup joints outside drill pipe outward, outside drill pipe is connected with the mast, the last unit head that is equipped with of outside drill pipe, vertical oil pressure cylinder is connected with unit head and mast respectively, inner drill stem's lower extreme connection expanding soon transposition, expand the lower extreme of transposition soon and connect bucket soon. Compared with the prior art, the beneficial effects of the utility model are that: engineering time is short, the work efficiency height, and just rotatory roll extrusion is crowded expands, and the lateral friction and the end of stake hinder ability combined action, and the bearing capacity of messenger's stake further improves.
Description
Technical field
The utility model belongs to basic engineering construction apparatus field, relates to a kind of rotary excavating extruding expanding drilling machine.
Background technology
In recent years, rig for stake work technology is varied, and they respectively have superiority, but is only limitted to the rig operation of straight hole pile, rotary drilling rig adds that bottom expanding drill also can only complete hole undercutting and cut the construction working expanding the end, and can only complete the construction operation of an enlarged footing at the bottom of hole.
Existing multi-nodal enlarging bored concrete pile technology, is widely used in building field basement process, because this technology can increase substantially the bearing capacity of single pile, therefore achieves good economic results in society.But these technology remain in limitation.The construction technology of existing squeezed castinplace pile is such: boring one squeezed one clear hole one Pore Diameter Detection one descending reinforcing cage one fluid concrete, be with this method construction Problems existing: though 1 adds large bearing capacity, but because working procedure increases, strengthen time and the cost of single pile construction.2, owing to being by the sequential analysis squeezed again and again of a squeezed rotational angle time squeezed, in hole during coelosis, to disturbance native around cavity, easily form sediment at the bottom of hole and squeezed go out cavity regular not.3, add that bottom expanding drill carries out the construction of enlarged footing as being used alone rotary drilling rig, the operation of an enlarged footing die cavity can only be completed and this technique is the enlarged footing die cavity formed by cutting the soil body, such cavity is because being that the soil body cut around is formed, in the process, disturbance is carried out to surrounding soil, instead of compacted, side frictional resistance and the end resistance of stake can not form coefficient entity, so can not play higher bearing capacity.
Utility model content
The utility model need solve problem be for the time of constructing in above-mentioned prior art and cost high, to disturbance native around cavity, sediment at the bottom of easy formation hole and squeezed go out cavity regular not, side frictional resistance and the end resistance of stake can not form coefficient entity, so can not play the deficiency of higher bearing capacity, and provide a kind of cutting effect to hard soil better, structure is firmer, squeezed go out cavity be cylindrical, side resistance is larger, more stable rotary excavating extruding expanding drilling machine.
For solving the problems of the technologies described above, the technical solution adopted in the utility model is:
A kind of rotary excavating extruding expanding drilling machine, comprises car body, elevator casing, bearing diagonal oil cylinder, mast, interior drilling rod, outer drilling rod, vertical pressure oil cylinder, unit head, revolves and expand transposition and rotary bucket; Elevator casing is arranged on the headstock place of car body, bearing diagonal oil cylinder is arranged on the vehicle body of car body, mast is connected with elevator casing and bearing diagonal oil cylinder respectively, the top of mast is provided with pulley yoke, the wire rope of elevator casing walks around that pulley yoke is connected with swivel coupling, swivel coupling is connected with interior drilling rod, interior drilling rod is socketed outer drilling rod outward, outer drilling rod is connected with mast, outer drilling rod is provided with unit head, vertical pressure oil cylinder is connected with unit head and mast respectively, the lower end of interior drilling rod connects revolves expansion transposition, revolves the lower end expanding transposition and connects rotary bucket;
Described revolving is expanded transposition and is comprised and columniformly revolve expanding wall, revolve and expand leaf and telescopic rod, revolve the cylindrical body expanding leaf to be cross section be wedge shape, revolve the quantity expanding leaf and be at least two panels, the quantity of telescopic rod is consistent with revolving the quantity expanding leaf, one jiao that revolves expansion leaf is hinged on the inner side of revolving expanding wall, revolve and expand leaf and to revolve another adjacent angle of expanding wall hinged with telescopic rod, telescopic rod will revolve the release of expansion leaf by extending or shrinking or take in and revolve in expanding wall, and telescopic rod is controlled by the control system of car body.
Described revolving is expanded leaf and is symmetricly set on and revolves in expanding wall.
The described quantity of revolving expansion leaf is three, and circumferential annular is distributed on revolves in expanding wall.
Described to revolve the outer peripheral face expanding leaf be circular arc, and its radian is with to revolve expanding wall consistent.
Described revolve the free corner place expanding leaf facing radially towards sunken inside, form with outer peripheral face the acute angle being less than 60 degree.
Compared with prior art, the beneficial effects of the utility model are: just complete the constructions such as boring, squeezed, clear hole with an equipment without dismounting, above operation mechanization once completes, substantially reduce the engineering time, owing to being that revolving-rolling is squeezed, squeezing process is also the extrusion process to ambient side soil, and side frictional resistance and the end resistance of stake can form coefficient entity, and the bearing capacity of stake can be made to improve further; Because of be revolve expansions, roll extrusion is constructed, make squeezed go out die cavity very complete, this is that rig in the past and squeezed facility cannot complete, thus construction quality is better ensured, this plant equipment i.e. machinable but also can roll extrusion, and the soil layer of adaptation is more extensive.Use this equipment construction, greatly use manpower and material resources sparingly, cost-saving, improve work efficiency.
Accompanying drawing explanation
Fig. 1 is the structural representation of rotary excavating extruding expanding drilling machine of the present utility model;
Fig. 2 is the A-A direction view of Fig. 1;
Fig. 3 revolves to expand leaf and shrink schematic diagram into revolving expanding wall.
Wherein, 1, car body, 2, elevator casing, 3, bearing diagonal oil cylinder, 4, mast, 5, interior drilling rod, 6, outer drilling rod, 7, vertical pressure oil cylinder, 8, unit head, 9, revolve expansion transposition, 10, rotary bucket, 11, swivel coupling, 12, revolve expanding wall, 13, revolve expansion leaf, 14, telescopic rod.
Detailed description of the invention
By reference to the accompanying drawings the utility model is described in further detail now.These accompanying drawings are the schematic diagram of simplification, only basic structure of the present utility model are described in a schematic way, and therefore it only shows the formation relevant with the utility model.
As shown in Figure 1, a kind of rotary excavating extruding expanding drilling machine, comprises car body 1, elevator casing 2, bearing diagonal oil cylinder 3, mast 4, interior drilling rod 5, outer drilling rod 6, vertical pressure oil cylinder 7, unit head 8, revolves and expand transposition 9 and rotary bucket 10, elevator casing 2 is arranged on the headstock place of car body 1, bearing diagonal oil cylinder 3 is arranged on the vehicle body of car body 1, mast 4 is connected with elevator casing 2 and bearing diagonal oil cylinder 3 respectively, the top of mast 4 is provided with pulley yoke, the wire rope of elevator casing 2 is walked around pulley yoke and is connected with swivel coupling 11, swivel coupling 11 is connected with interior drilling rod 5, the outer drilling rod 6 of the outer socket of interior drilling rod 5, outer drilling rod 6 is connected with mast 4, outer drilling rod 6 is provided with unit head 8, vertical pressure oil cylinder 7 is connected with unit head 8 and mast 4 respectively, the lower end of interior drilling rod 5 connects to revolve expands transposition 9, revolve the lower end expanding transposition 9 and connect rotary bucket 10,
Described revolving is expanded transposition 9 and is comprised and columniformly revolve expanding wall 12, revolve and expand leaf 13 and telescopic rod 14, revolve expand leaf 13 for cross section be the cylindrical body of wedge shape, revolve the quantity expanding leaf 13 and be at least two panels, the quantity of telescopic rod 14 is consistent with revolving the quantity expanding leaf 13, one jiao that revolves expansion leaf 13 is hinged on the inner side of revolving expanding wall 12, revolve expand leaf 13 with revolve another adjacent angle of expanding wall 12 and telescopic rod 14 hinged, telescopic rod 14 expands leaf 13 and releases or take in by extending or shrink to revolve and revolve in expanding wall 12, and telescopic rod 14 is controlled by the control system of car body 1.
Described revolving is expanded leaf 13 and is symmetricly set on and revolves in expanding wall 12.
The described quantity of revolving expansion leaf 13 is three, and circumferential annular is distributed on revolves in expanding wall 12.
The described outer peripheral face revolving expansion leaf 13 is circular arc, and its radian is consistent with revolving expanding wall 12.
Described revolve the free corner place expanding leaf 13 facing radially towards sunken inside, form with outer peripheral face the acute angle being less than 60 degree.
During work, unit head 8 drives interior drilling rod 5, outer drilling rod 6, revolve and expand transposition 9 and rotary bucket 10 and rotate, vertical pressure oil cylinder 7 pressurizes simultaneously, vertically hole, when piercing certain depth, telescopic rod 14 will revolve the release of expansion leaf 13 by elongation and revolve expanding wall 12, in process, rig continues to rotate, meet general soil layer, revolve and expand leaf 13 and stretch out gradually and revolve expanding wall 12, this arcwall face revolving expansion leaf 13 is to the roll extrusion of soil body forward, when meet comparatively pan soil body time, this rig can first rotate backward, with revolving the acute angle place of expansion leaf 13 to soil cutting, when acquiring a certain degree, change into again and rotating forward, this revolves and expands leaf 13 pairs of soil body roll extrusion, after roll extrusion completes, telescopic rod 14 shrinks and will revolve expansion leaf 13 and take in and revolve in expanding wall 12, namely complete one and expand die cavity, it is better that this revolves the cutting effect expanding leaf 13 pairs of hard soils, structure is firmer, squeezed go out cavity be cylindrical, side resistance is larger, more stable.
Repeat above-mentioned operation, then carry out revolving expansion, above-mentioned operation and so forth, carry out the hole that hole clearly can complete multiple expansion die cavity, and then descending reinforcing cage, fluid concrete, forms the squeezed castinplace pile of multiple enlarged footing.
Compared with prior art, the beneficial effects of the utility model are: just complete the constructions such as boring, squeezed, clear hole with an equipment without dismounting, above operation mechanization once completes, substantially reduce the engineering time, owing to being that revolving-rolling is squeezed, squeezing process is also the extrusion process to ambient side soil, and side frictional resistance and the end resistance of stake can form coefficient entity, and the bearing capacity of stake can be made to improve further; Because of be revolve expansions, roll extrusion is constructed, make squeezed go out die cavity very complete, this is that rig in the past and squeezed facility cannot complete, thus construction quality is better ensured, this plant equipment i.e. machinable but also can roll extrusion, and the soil layer of adaptation is more extensive.Use this equipment construction, greatly use manpower and material resources sparingly, cost-saving, improve work efficiency.
With above-mentioned according to desirable embodiment of the present utility model for enlightenment, by above-mentioned description, relevant staff in the scope not departing from this utility model technological thought, can carry out various change and amendment completely.The technical scope of this utility model is not limited to the content on manual, must determine its technical scope according to right.
Claims (5)
1. a rotary excavating extruding expanding drilling machine, comprises car body, elevator casing, bearing diagonal oil cylinder, mast, interior drilling rod, outer drilling rod, vertical pressure oil cylinder, unit head, revolves and expand transposition and rotary bucket; It is characterized in that: elevator casing is arranged on the headstock place of car body, bearing diagonal oil cylinder is arranged on the vehicle body of car body, mast is connected with elevator casing and bearing diagonal oil cylinder respectively, the top of mast is provided with pulley yoke, the wire rope of elevator casing walks around that pulley yoke is connected with swivel coupling, swivel coupling is connected with interior drilling rod, interior drilling rod is socketed outer drilling rod outward, outer drilling rod is connected with mast, outer drilling rod is provided with unit head, vertical pressure oil cylinder is connected with unit head and mast respectively, the lower end of interior drilling rod connects revolves expansion transposition, revolves the lower end expanding transposition and connects rotary bucket;
Described revolving is expanded transposition and is comprised and columniformly revolve expanding wall, revolve and expand leaf and telescopic rod, revolve the cylindrical body expanding leaf to be cross section be wedge shape, revolve the quantity expanding leaf and be at least two panels, the quantity of telescopic rod is consistent with revolving the quantity expanding leaf, one jiao that revolves expansion leaf is hinged on the inner side of revolving expanding wall, revolve and expand leaf and to revolve another adjacent angle of expanding wall hinged with telescopic rod, telescopic rod will revolve the release of expansion leaf by extending or shrinking or take in and revolve in expanding wall, and telescopic rod is controlled by the control system of car body.
2. rotary excavating extruding expanding drilling machine according to claim 1, is characterized in that: described revolving is expanded leaf and be symmetricly set on and revolve in expanding wall.
3. rotary excavating extruding expanding drilling machine according to claim 1, is characterized in that: the described quantity of revolving expansion leaf is three, and circumferential annular is distributed on revolves in expanding wall.
4. rotary excavating extruding expanding drilling machine according to claim 1, is characterized in that: described to revolve the outer peripheral face expanding leaf be circular arc, and its radian is with to revolve expanding wall consistent.
5. rotary excavating extruding expanding drilling machine according to claim 1, is characterized in that: described revolve the free corner place expanding leaf facing radially towards sunken inside, form with outer peripheral face the acute angle being less than 60 degree.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520825710.8U CN205117214U (en) | 2015-10-25 | 2015-10-25 | Rotary digging, jostling and enlarging drill |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520825710.8U CN205117214U (en) | 2015-10-25 | 2015-10-25 | Rotary digging, jostling and enlarging drill |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205117214U true CN205117214U (en) | 2016-03-30 |
Family
ID=55572833
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520825710.8U Expired - Fee Related CN205117214U (en) | 2015-10-25 | 2015-10-25 | Rotary digging, jostling and enlarging drill |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205117214U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105696943A (en) * | 2016-04-01 | 2016-06-22 | 宏源中科（北京）基础工程有限公司 | Rotary excavation, extrusion and expansion drilling machine |
| CN105696944A (en) * | 2016-04-01 | 2016-06-22 | 宏源中科（北京）基础工程有限公司 | Three-branch extruding and expanding equipment |
| CN108972102A (en) * | 2018-08-03 | 2018-12-11 | 余静远 | A kind of robot arm |
| CN114775598A (en) * | 2022-04-11 | 2022-07-22 | 中铁四局集团第五工程有限公司 | Multifunctional device for construction of support disc pile and construction method thereof |
-
2015
- 2015-10-25 CN CN201520825710.8U patent/CN205117214U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105696943A (en) * | 2016-04-01 | 2016-06-22 | 宏源中科（北京）基础工程有限公司 | Rotary excavation, extrusion and expansion drilling machine |
| CN105696944A (en) * | 2016-04-01 | 2016-06-22 | 宏源中科（北京）基础工程有限公司 | Three-branch extruding and expanding equipment |
| CN108972102A (en) * | 2018-08-03 | 2018-12-11 | 余静远 | A kind of robot arm |
| CN108972102B (en) * | 2018-08-03 | 2019-09-24 | 泰州市华丰科技设备有限公司 | A kind of robot arm |
| CN114775598A (en) * | 2022-04-11 | 2022-07-22 | 中铁四局集团第五工程有限公司 | Multifunctional device for construction of support disc pile and construction method thereof |
| CN114775598B (en) * | 2022-04-11 | 2023-04-25 | 中铁四局集团第五工程有限公司 | Multifunctional device for supporting disc pile construction and construction method thereof |
| WO2023197398A1 (en) * | 2022-04-11 | 2023-10-19 | 中铁四局集团第五工程有限公司 | Multifunctional device for branch pile construction and construction method for branch pile |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160330 Termination date: 20171025 |