CN205100880U - Crowded counterboring machine is dug soon to horizontal application of force formula - Google Patents
Crowded counterboring machine is dug soon to horizontal application of force formula Download PDFInfo
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- CN205100880U CN205100880U CN201520825759.3U CN201520825759U CN205100880U CN 205100880 U CN205100880 U CN 205100880U CN 201520825759 U CN201520825759 U CN 201520825759U CN 205100880 U CN205100880 U CN 205100880U
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Abstract
The utility model discloses a crowded counterboring machine is dug soon to horizontal application of force formula, 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 level force formula 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 level force formula 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 level force formula 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 blade expanding leaf to be cross section be circular arc, revolve the quantity expanding leaf and be at least two panels, the quantity of telescopic rod is consistent with revolving the quantity expanding leaf, the middle part and the telescopic rod that revolve expansion leaf are hinged, telescopic rod expands leaf and stretches out or be coated on by extending or shrink to revolve 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 revolve the radian that expands leaf and to revolve expanding wall consistent.
The described thickness revolving expansion leaf is equal with the thickness revolving expanding wall, and two sides revolving expansion leaf are acute angle.
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, squeezed owing to being rotation limit, limit level force, 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 level of the present utility model force formula rotary excavating extruding expanding drilling machine;
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 level force formula 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 blade of circular arc, 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, the middle part and the telescopic rod 14 that revolve expansion leaf 13 are hinged, telescopic rod 14 expands leaf 13 and stretches out or be coated on 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 radian revolving expansion leaf 13 is consistent with revolving expanding wall 12.
The described thickness revolving expansion leaf 13 is equal with the thickness revolving expanding wall 12, and two sides revolving expansion leaf 13 are acute angle.
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, telescopic rod 14 continuous and adjustable, revolving expansion leaf 13 rotates while grant the extruding force of horizontal direction to the soil body of circumference, when meet comparatively pan soil body time, telescopic rod 14 keeps the state of extending, be hinged with telescopic rod 14 owing to revolving expansion leaf 13, can be movable so revolve expansion leaf 13, by alternately rotating and reverse, revolve two the acute angle sides expanding leaf 13 to cut the soil body, when acquiring a certain degree, change the state of telescopic rod 14 continuous and adjustable again into, this revolves and expands after leaf 13 pairs of soil bodys have extruded, telescopic rod 14 shrinks and will revolve expansion leaf 13 and be coated on and revolve in expanding wall 12, namely complete one and expand die cavity, this revolves expansion leaf 13 and carries out uniform compacting to the Tu Bi of circumference, squeezed leaf 13 is horizontal direction to the extruding force of the Tu Bi of surrounding, active force is more direct, squeezed go out cavity be cylindrical, and squeezed go out space larger, 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 level force formula 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 blade expanding leaf to be cross section be circular arc, revolve the quantity expanding leaf and be at least two panels, the quantity of telescopic rod is consistent with revolving the quantity expanding leaf, the middle part and the telescopic rod that revolve expansion leaf are hinged, telescopic rod expands leaf and stretches out or be coated on by extending or shrink to revolve and revolve in expanding wall, and telescopic rod is controlled by the control system of car body.
2. level according to claim 1 force formula rotary excavating extruding expanding drilling machine, is characterized in that: described revolving is expanded leaf and be symmetricly set on and revolve in expanding wall.
3. level force formula 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. level according to claim 1 force formula rotary excavating extruding expanding drilling machine, is characterized in that: described revolve the radian that expands leaf and to revolve expanding wall consistent.
5. level force formula rotary excavating extruding expanding drilling machine according to claim 1, is characterized in that: the described thickness revolving expansion leaf is equal with the thickness revolving expanding wall, and two sides revolving expansion leaf are acute angle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520825759.3U CN205100880U (en) | 2015-10-25 | 2015-10-25 | Crowded counterboring machine is dug soon to horizontal application of force formula |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520825759.3U CN205100880U (en) | 2015-10-25 | 2015-10-25 | Crowded counterboring machine is dug soon to horizontal application of force formula |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205100880U true CN205100880U (en) | 2016-03-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520825759.3U Expired - Fee Related CN205100880U (en) | 2015-10-25 | 2015-10-25 | Crowded counterboring machine is dug soon to horizontal application of force formula |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205100880U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108222837A (en) * | 2018-01-19 | 2018-06-29 | 中冶交通建设集团有限公司 | Rotary excavating extruding expanding drilling head, the rotary drilling rig and construction method for including it |
| CN109667544A (en) * | 2018-12-27 | 2019-04-23 | 中国水利水电科学研究院 | A kind of rock body drilled reamer and expanding method |
| CN110273649A (en) * | 2019-06-27 | 2019-09-24 | 中国水利水电第四工程局有限公司 | A kind of bored concrete pile broaching equipment and reaming construction method |
| CN110359447A (en) * | 2019-07-17 | 2019-10-22 | 周晨 | A kind of tubing string |
| CN111472349A (en) * | 2020-05-06 | 2020-07-31 | 淮阴工学院 | Supporting disc pile |
| CN112431598A (en) * | 2021-01-28 | 2021-03-02 | 中交四公局第一工程有限公司 | Automatic cutting device and method for inside of surrounding rock excavated by expanding small section of built tunnel |
-
2015
- 2015-10-25 CN CN201520825759.3U patent/CN205100880U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108222837A (en) * | 2018-01-19 | 2018-06-29 | 中冶交通建设集团有限公司 | Rotary excavating extruding expanding drilling head, the rotary drilling rig and construction method for including it |
| CN109667544A (en) * | 2018-12-27 | 2019-04-23 | 中国水利水电科学研究院 | A kind of rock body drilled reamer and expanding method |
| CN110273649A (en) * | 2019-06-27 | 2019-09-24 | 中国水利水电第四工程局有限公司 | A kind of bored concrete pile broaching equipment and reaming construction method |
| CN110359447A (en) * | 2019-07-17 | 2019-10-22 | 周晨 | A kind of tubing string |
| CN110359447B (en) * | 2019-07-17 | 2021-08-17 | 海南中正管桩有限公司 | Pipe column |
| CN111472349A (en) * | 2020-05-06 | 2020-07-31 | 淮阴工学院 | Supporting disc pile |
| CN111472349B (en) * | 2020-05-06 | 2021-05-25 | 淮阴工学院 | Supporting disc pile |
| CN112431598A (en) * | 2021-01-28 | 2021-03-02 | 中交四公局第一工程有限公司 | Automatic cutting device and method for inside of surrounding rock excavated by expanding small section of built tunnel |
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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: 20160323 Termination date: 20171025 |