CN202016125U - Pile head cutting machine for CFG piles - Google Patents
Pile head cutting machine for CFG piles Download PDFInfo
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- CN202016125U CN202016125U CN201120066093XU CN201120066093U CN202016125U CN 202016125 U CN202016125 U CN 202016125U CN 201120066093X U CN201120066093X U CN 201120066093XU CN 201120066093 U CN201120066093 U CN 201120066093U CN 202016125 U CN202016125 U CN 202016125U
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Abstract
The utility model belongs to the technical field of CFG (Cement Fly-ash Grave) pile construction machinery in roadbed and ground reinforcement projects, in particular to a pile head cutting machine for CFG piles, which solves the problem that the conventional cutting machine has imperfect performance and can not satisfy pile head cutting requirements of CFG piles. The pile head cutting machine for CFG piles comprises a control system. The control system also comprises a vertical fine-tuning control system of a cutting saw, the vertical fine-tuning control system comprises a vertical transmission screw rod, the vertical transmission screw rod is matched and connected with an upper screw fixed relative to a vertical support framework and a lower screw capable of sliding relative to the vertical support framework and being fixed relative to the vertical support framework, and the lower screw is connected with an electric motor through a connection part. The pile head cutting machine realizes three-dimension cutting control in the circular direction, the radial direction, and the vertical direction in the cutting process, ensures the stable performance of the cutting device in the cutting process, improves the work efficiency of standardized operation, and reduces needed operation space and dust pollution in construction.
Description
Technical field
The utility model belongs to the technical field of CFG pile driving construction mechanical device in roadbed and the Base Consolidation Engineering, is specifically related to a kind of pile crown cutting machine of the CFG of being used for stake.
Background technology
In roadbed and Base Consolidation Engineering, the cutting of the pile crown of CFG stake (the formed pile body of compound that refers to compositions such as sand, rubble, cement, flyash or slag) has two kinds of methods at present.A kind of is artificial process, that is: utilize mini-excavator to carry out the inter-pile soil cleaning, after cleaning is finished, manually carry out pile crown excision with pneumatic pick or manual saw blade, this method exists that labour intensity is big, the work efficiency index is low, pile crown cutting poor flatness, easily cause shortcomings such as shallow-layer broken pile, construction environment difference.Another kind is a Mechanical Method, that is: all or part of cleaning inter-pile soil is after cleaning is finished, with the cutting automatically under personnel operation of pile crown cutting machine, this method can solve the shortcoming that said method exists, and can realize civilized construction and standardized construction, is developing direction from now on.But, second method is used few at present, mainly be that reason such as the few or equipment performance imperfection of the pile crown cutting machine type of CFG stake causes, disclosed equipment only has CFG anchor ear that Chinese patent (ZL200810080285.9) finished to cutting machine, the belt drive system of the upper and lower belt pulley of mobile dependence of this device cast-cutting saw, the rotation of cast-cutting saw relies on members such as action bars, plug and alignment pin, cast-cutting saw relies on circle support location in the adjustment of short transverse, can't finely tune, can not satisfy the requirement of CFG stake cutting well.
Summary of the invention
Many deficiencies that the utility model exists for " artificial process " in the pile crown cutting construction process that solves existing CFG stake, and there is the performance imperfection in existing cutting machine, can not satisfies the problem of CFG pile head split requirement, provides that a kind of operation is quick more, stable, safety and be used for the pile crown cutting machine of CFG stake accurately.
The utility model adopts following technical scheme to realize:
A kind of pile crown cutting machine that is used for the CFG stake comprises mounting system, diced system, cooling system, control system; Diced system comprises cast-cutting saw, and cast-cutting saw connects the motor shaft of the motor that drives its rotation; What control system comprised cast-cutting saw moves radially control system and hoop rotation control system; It is characterized in that described control system also comprises the vertical fine setting control system of cast-cutting saw, vertical fine setting control system comprises vertical drive lead screw, the top screw that vertical drive lead screw and relative vertical bracing frame are fixing and the bottom screw of can vertical relatively bracing frame fixing that can vertical relatively bracing frame slides also are connected, the bottom screw is connected with motor by connector, and vertical turn-screw topmost is provided with handle.
Also be provided with sleeve on the vertical bracing frame, sleeve is positioned at screw below, top, and sleeve comprises joint sleeve, middle part sleeve and saves sleeve down; Last joint sleeve is provided with and itself and the vertical relatively-stationary set bolt of bracing frame can be fixed with the connection steel plate on the sleeve of middle part, connects fixed motor on the steel plate, and following joint sleeve is fixedlyed connected with the bottom screw.
Offer chute on the connection steel plate, move radially control system and comprise rocking arm, rocking arm comprises two joints that are hinged; Wherein the hinged end of a joint rocking arm is fixedlyed connected with last joint sleeve, and its free end is provided with screw, is equipped with horizontal turn-screw in the screw; The free end of another joint rocking arm is provided with projection, and projection inserts chute and the chute slip relatively that connects steel plate; One end of horizontal drive lead screw connects rocking bar, and the other end is through in the screw fixing on another joint rocking arm, and the end of horizontal turn-screw is provided with nut.
Mounting system comprises fuselage support and bottom bracket, and the fuselage support bottom is positioned on the bottom bracket by roller, and fuselage support comprises vertical bracing frame and the vertical upper and lower toroidal frame of bracing frame.The hoop rotation system is exactly the upper, annular frame by the rotation fuselage support, and the roller that drives the fuselage support bottom rotates along the base support hoop.
Cooling system comprises water tank and the water pipe that is arranged at mounting system top, and water pipe one end connects water tank by control valve, and the water pipe other end is near cast-cutting saw.
Also be provided with stop nut on the vertical bracing frame, stop nut is positioned at the sleeve below, and the protection cast-cutting saw can not descend low, destroyed.
The utility model has both been realized the machine cuts of CFG pile head by optimizing distribution and function, has guaranteed cutting process energy hoop again, has radially controlled with vertical three-dimensional cutting, compares with device with prior art, has following advantage:
1, the labour intensity of having avoided traditional artificial process to exist is big, the work efficiency index is low, pile crown cuts poor flatness, easily cause shortcomings such as shallow-layer broken pile, construction environment difference.
2, adopt annular base to support smooth system, greatly improved pile crown flatness precision in cutting pile crown process, avoided in cutting process, producing oblique and vertical crackle.
3, this cutting machine can be finely tuned the accurate location that control system realizes the cast-cutting saw cutting position by self, adopts mechanically operated radial cuts simultaneously, guarantees that the cutting process device performance is stable.
4, improved the work efficiency of standardized work, reached the mechanization job requirements, a slice cutting machine can cut 15-20 root/h.
5, compare with traditional form of construction work, reduced the operating space and reduced the pollution of construction travel fatigue.
Description of drawings
Fig. 1 is a structural representation of the present utility model
Among the figure: 1-base support, 2-triangle sword pin, the vertical bracing frame of 3-, 4-roller, the 5-toroidal frame, 6-cast-cutting saw, 7-motor, 8-motor shaft, the 9-water tank, 10-water pipe, 11-rocking arm, 12-rocking bar, the horizontal turn-screw of 13-, 14-handle, the vertical turn-screw of 15-, 16-stop nut, the 17-set bolt, 18-top screw, 19-bottom screw, the last joint of 20-sleeve, 21-middle part sleeve, 22-is the joint sleeve down, and 23-connects steel plate.
The specific embodiment
In conjunction with the accompanying drawings the specific embodiment of the present utility model is described further.
A kind of pile crown cutting machine that is used for the CFG stake, comprise mounting system, diced system, cooling system, control system, mounting system comprises the base support of steel pipe manufacturing, the triangle sword pin of steel plate or steel pipe manufacturing, the vertical bracing frame of steel pipe manufacturing, the fuselage support of roller and steel pipe manufacturing, diced system comprises the cast-cutting saw that carbide alloy is made, threephase asynchronous, motor shaft and power control switch, cooling system comprises rectangular channel, water tank, water pipe and control valve, control system comprise that cast-cutting saw moves radially control system and (comprises flexible rocking arm, rocking bar, horizontal drive lead screw and the steel plate that is connected that has chute), hoop rotates and (comprises fuselage support, roller) and the fine setting control system (comprise handle, vertical drive lead screw, the merogenesis sleeve, set bolt, the top screw, the bottom screw).
Mounting seat support in the CFG stake at first, base support radially is being provided with 3 triangle sword pin by 120 °, the monolithic stability of assurance cutting machine and smooth, then the upper unit of all making more than the base support is positioned on the base support by roller (being provided with 3 by 120 ° below the fuselage support), rotates so that the cutting function is carried out hoop by roller; Wherein weld rectangular channel on a vertical bracing frame, and inner water-tank, water pipe one end is connected by control valve with water tank, make things convenient for cooling water control, the other end is near cast-cutting saw, after the cutting beginning, water pipe is aimed at cast-cutting saw and water water cooling, and can regulate the flow and the spraying time of cooling water by control valve; What wherein be provided with set bolt on vertical bracing frame goes up the joint sleeve, under save sleeve and the bottom screw is fixedly linked, the middle part sleeve is fixedly linked with the steel plate that is connected that has chute, this vertical bracing frame and top screw are fixedly linked, connect fixed motor above the steel plate, cast-cutting saw is connected with motor by motor shaft; Vertical drive lead screw topmost is provided with handle, the middle part with sleeved vertical bracing frame is set, saves sleeve down and be connected by the upper and lower screw, when unclamping the set bolt of sleeve, drive vertical drive lead screw by rotary handle, can realize that sleeve slides up and down along vertical bracing frame, thereby realize that the diced system that is fixedly linked with sleeve finely tunes up and down, when cast-cutting saw transfers to designed elevation, tighten set bolt, prevent vertical direction generation upper and lower displacement; One end of rocking arm is fixed on the sleeve of middle part, and the other end links to each other with the chute that is connected steel plate, controls the radial cuts of cast-cutting saw by the horizontal drive lead screw of rotation rocking bar drive; Rotate along base support by the moving cutting machine of rotation fuselage supporting band, thereby reach the hoop cutting.
Specific implementation process:
1, the cutting machine superstructure is made: weld rectangular channel on a vertical bracing frame therein, and inner water-tank, water pipe one end is connected by control valve with water tank, make things convenient for cooling water control, the other end is near cast-cutting saw, after the cutting beginning, water pipe is aimed at cast-cutting saw and water water cooling, and can regulate the flow and the spraying time of cooling water by control valve; What wherein be provided with set bolt on vertical bracing frame goes up the joint sleeve, under save sleeve and the bottom screw is fixedly linked, the middle part sleeve is fixedly linked with the steel plate that is connected that has chute, this vertical bracing frame and top screw are fixedly linked, connect fixed motor above the steel plate, cast-cutting saw is connected with motor by motor shaft; Vertical drive lead screw topmost is provided with handle, the middle part with sleeved vertical bracing frame is set, saves sleeve down and be connected by the upper and lower screw, when unclamping the set bolt of sleeve, drive vertical drive lead screw by rotary handle, can realize that sleeve slides up and down along vertical bracing frame, thereby realize that the diced system that is fixedly linked with sleeve finely tunes up and down, when cast-cutting saw during to designed elevation, tighten set bolt, prevent vertical direction generation upper and lower displacement; One end of rocking arm is fixed on the sleeve of middle part, and the other end links to each other with the chute that is connected steel plate, controls the radial cuts of cast-cutting saw by the horizontal drive lead screw of rotation rocking bar drive; Rotate along base support by the moving cutting machine of rotation fuselage supporting band, thereby reach the hoop cutting;
2, cutting machine is installed: mounting seat support in the CFG stake at first, base support radially is being provided with 3 triangle sword pin by 120 °, the monolithic stability of assurance cutting machine and smooth, then the upper unit of all making more than the base support is positioned on the base support by roller (being provided with 3 by 120 ° below the fuselage support), so that cutting function hoop rotates;
3, pre-implementation preparatory work:
(1) carries out inter-pile soil cleaning and smooth place.
(2) base support becomes to be fit to the annulus in CFG stake stake footpath with Φ 30 * 2.5mm steel pipe manufacturing.
(3) cast-cutting saw adopts Φ 300 * 3mm sawtooth circular shear blade, and it is the 3KW threephase asynchronous that motor adopts power.
4, operational procedure:
(1) must whether the frictional impact phenomenon be arranged inspection before the use, whether device rotates flexible.
(2) check whether motor rotation direction meets assigned direction.
(3) check whether water volume in water tank is sufficient, must carry cooling water to the cutterhead place during work, and a side of concrete-pile is advanced in the position of current in the cutting sawing.
(4) check whether rocking arm is flexible, in case of necessity make-up oil.
(5) check whether leading screw holds out against, and prevents that motor trembles in cutting process.
(6) power control switch must stand intact.
When (7) operating personnel's control crank is made cutting movement, firmly should be even, steadily, be sure not to overexert, in order to avoid overload makes the cutting cutter hub block and burn out motor.
(8) finish using, cut off the electricity supply, arrangement places.
Claims (7)
1. a pile crown cutting machine that is used for the CFG stake comprises mounting system, diced system, cooling system, control system; Diced system comprises cast-cutting saw (6), and cast-cutting saw (6) connects the motor shaft (8) of the motor (7) that drives its rotation; What control system comprised cast-cutting saw (6) moves radially control system and hoop rotation control system; It is characterized in that described control system also comprises the vertical fine setting control system of cast-cutting saw (6), vertical fine setting control system comprises vertical drive lead screw (15), the top screw (18) that vertical drive lead screw (15) and relative vertical bracing frame (3) are fixing and the bottom screw of can vertical relatively bracing frame (3) fixing (19) that can vertical relatively bracing frame (3) slides also are connected, and bottom screw (18) is connected with motor (7) by connector.
2. the pile crown cutting machine that is used for the CFG stake according to claim 1, it is characterized in that also being provided with sleeve on the described vertical bracing frame (3), sleeve is positioned at top screw (18) below, and sleeve comprises joint sleeve (20), middle part sleeve (21) and saves sleeve (22) down; Last joint sleeve (20) is provided with can be with itself and the vertical relatively-stationary set bolt of bracing frame (3) (17), be fixed with on the middle part sleeve (21) and connect steel plate (23), connect steel plate (23) and go up fixed motor (7), following joint sleeve (22) is fixedlyed connected with bottom screw (19).
3. the pile crown cutting machine that is used for the CFG stake according to claim 2 is characterized in that connecting on the steel plate (23) and offers chute, moves radially control system and comprises rocking arm (11), and rocking arm (11) comprises two joints that are hinged; Wherein the hinged end of a joint rocking arm is fixedlyed connected with last joint sleeve (20), and its free end is provided with screw, is equipped with horizontal turn-screw (13) in the screw; The free end of another joint rocking arm is provided with projection, and projection inserts chute and the chute slip relatively that connects steel plate; One end of horizontal drive lead screw (13) connects rocking bar (12), and the other end is through in the screw fixing on another joint rocking arm, and the end of horizontal turn-screw (13) is provided with nut.
4. according to claim 1 or the 2 or 3 described pile crown cutting machines that are used for the CFG stake, it is characterized in that mounting system comprises fuselage support and bottom bracket (1), the fuselage support bottom is positioned on the bottom bracket (1) by roller (4), and fuselage support comprises vertical bracing frame (3) and the vertical upper and lower toroidal frame (5) of bracing frame.
5. the pile crown cutting machine that is used for the CFG stake according to claim 4 is characterized in that vertical turn-screw topmost is provided with handle.
6. the pile crown cutting machine that is used for the CFG stake according to claim 5, it is characterized in that cooling system comprises water tank (9) and the water pipe (10) that is arranged at mounting system top, water pipe (10) one ends connect water tank (9) by control valve, and water pipe (10) other end is near cast-cutting saw (6).
7. the pile crown cutting machine that is used for the CFG stake according to claim 6 is characterized in that also being provided with on the vertical bracing frame (3) stop nut (16), and stop nut (16) is positioned at the sleeve below.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120066093XU CN202016125U (en) | 2011-03-15 | 2011-03-15 | Pile head cutting machine for CFG piles |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120066093XU CN202016125U (en) | 2011-03-15 | 2011-03-15 | Pile head cutting machine for CFG piles |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202016125U true CN202016125U (en) | 2011-10-26 |
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ID=44809802
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201120066093XU Expired - Lifetime CN202016125U (en) | 2011-03-15 | 2011-03-15 | Pile head cutting machine for CFG piles |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202016125U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102172988A (en) * | 2011-03-15 | 2011-09-07 | 中铁三局集团有限公司 | Pile head cutting machine for CFG (cement fly-ash gravel) piles |
-
2011
- 2011-03-15 CN CN201120066093XU patent/CN202016125U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102172988A (en) * | 2011-03-15 | 2011-09-07 | 中铁三局集团有限公司 | Pile head cutting machine for CFG (cement fly-ash gravel) piles |
| CN102172988B (en) * | 2011-03-15 | 2014-08-06 | 中铁三局集团有限公司 | Pile head cutting machine for CFG (cement fly-ash gravel) piles |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20111026 Effective date of abandoning: 20140806 |
|
| RGAV | Abandon patent right to avoid regrant |