CN204875791U - Interior formula immersed tube pile monkey that hits - Google Patents
Interior formula immersed tube pile monkey that hits Download PDFInfo
- Publication number
- CN204875791U CN204875791U CN201520615611.7U CN201520615611U CN204875791U CN 204875791 U CN204875791 U CN 204875791U CN 201520615611 U CN201520615611 U CN 201520615611U CN 204875791 U CN204875791 U CN 204875791U
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- Prior art keywords
- cartridge valve
- port
- actuator port
- oil
- hydraulic cylinder
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- Withdrawn - After Issue
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- Placing Or Removing Of Piles Or Sheet Piles, Or Accessories Thereof (AREA)
Abstract
Interior formula immersed tube pile monkey that hits relates to a jump bit. Including upper end open -ended stake pipe, the intraductal tup that is provided with of stake, the intraductal middle part of stake is provided with the annular and supports the rib, and it has the pneumatic cylinder to support on the annular support rib, the outer wall of pneumatic cylinder and the inner wall sliding fit of stake pipe, and the lower extreme and the tup flexonics of the piston rod of pneumatic cylinder, the last port of stake pipe is upwards stretched out to the upper end of pneumatic cylinder, and the upper end of pneumatic cylinder is provided with the base, is connected with hydraulic control system on the base. The utility model discloses replaced the current hoist engine that passes through to promote and move the tup structure with hydraulic power, having improved strokes per minute, fast and the ballistic work is big, has improved work efficiency.
Description
Technical field
The utility model relates to a kind of jump bit, is specially a kind of inner striking type immersed tube pile monkey.
Background technology
Existing immersed tube hammer, tup, by putting the lifting of hoist engine by wire rope drive tup at pile pipe top, realizes under gravity falling at a high speed, completes the strike at the bottom of to pipe; This device operating frequency is low, and noise is large, and commutation jerk is large, and fault rate is high; Upper end hoist engine appearance profile size is comparatively large, have impact on supervisor's lifting and attached delivering concrete steel pipe layout.
Utility model content
It is higher that the purpose of this utility model is to provide a kind of operating efficiency, working stability, safe and reliable inner striking type immersed tube pile monkey.
The technical scheme realizing above-mentioned purpose is: inner striking type immersed tube pile monkey, it is characterized in that: the pile pipe comprising upper end open, tup is provided with in described pile pipe, middle part in described pile pipe is provided with annular brace rib, annular brace rib is supported with hydraulic cylinder, the outer wall of hydraulic cylinder and the inwall of pile pipe are slidably matched, lower end and the tup of the piston rod of hydraulic cylinder flexibly connect, the upper end of hydraulic cylinder protrudes upward the upper port of pile pipe, the upper end of hydraulic cylinder is provided with pedestal, and pedestal is connected with hydraulic control system.
Be provided with annular steel pad and cushion pad between the lower surface of described hydraulic cylinder and the annular brace rib of tup, described cushion pad is arranged on annular steel pad.
The size of described pedestal is slightly larger than the upper port of pile pipe.
Described hydraulic control system comprises fuel tank, accumulator, unloader, oil pump, the first cartridge valve, the second cartridge valve, the 3rd cartridge valve and the first electromagnetic valve and the second electromagnetic valve, the input of described oil pump connects fuel tank, the oil-out of oil pump connects actuator port A, the pressure oil port P of the first electromagnetic valve and the oil-in of unloader of the first cartridge valve respectively, the oil-out of unloader connects fuel tank, and the actuator port A of the first electromagnetic valve connects the control port C of the first cartridge valve.
Rod chamber, the pressure oil port P of the second electromagnetic valve and the actuator port A of the second cartridge valve of the actuator port B difference connecting fluid cylinder pressure of the first cartridge valve, the actuator port B of the second electromagnetic valve connects the control port C of the second cartridge valve, and the oil return inlet T of the second electromagnetic valve connects the actuator port A of the 3rd cartridge valve; The actuator port B rodless cavity of connecting fluid cylinder pressure and the actuator port A of the 3rd cartridge valve respectively of the second cartridge valve, the actuator port B of the 3rd cartridge valve is connected with the actuator port C of the 3rd cartridge valve, and the control port C of the 3rd cartridge valve connects the oil return inlet T of fuel tank and the first electromagnetic valve respectively.
Between the actuator port B of described second cartridge valve and the rodless cavity of hydraulic cylinder, also side is connected to accumulator.
Operating principle of the present utility model:
1, carry hammer: the first electromagnetic valve and the second electromagnetic valve all electric, the control port C of the first cartridge valve is without action of hydraulic force, the actuator port A of the first cartridge valve and actuator port B conducting, the control port C of described second cartridge valve has action of hydraulic force, the actuator port A of the second cartridge valve and actuator port B closes, the control port C of the 3rd cartridge valve has action of hydraulic force, the actuator port A of the 3rd cartridge valve and actuator port B closes, hydraulic oil is under the effect of oil pump, the rod chamber of hydraulic cylinder is entered through the actuator port A of the first cartridge valve and actuator port B, hammer is carried in realization, oil in hydraulic cylinder rodless cavity enters accumulator.
2, hit: the first electromagnetic valve continues electric, second electromagnetic valve dead electricity, the control port C of described second cartridge valve is also without action of hydraulic force, the actuator port A of the second cartridge valve and actuator port B conducting, the piston of hydraulic oil is under the Action of Gravity Field of tup, realize hitting, the hydraulic oil of hydraulic cylinder rod chamber enters rodless cavity and the accumulator of hydraulic cylinder through the actuator port A of the second cartridge valve and actuator port B, improves hitting dynamics.
3, move in circles above-mentioned steps.
The beneficial effects of the utility model:
1, the utility model hydraulic power instead of and existingly promotes dynamic hammehead structure by hoist engine, improves the fast and ballistic work of frequency of impact greatly, improves operating efficiency.
2, pedestal size of the present utility model is slightly larger than the upper port of pile pipe, avoids rainwater, impurity enters pile pipe inside.
3, the utility model adapts to wide, long service life.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the schematic diagram of hydraulic system.
Detailed description of the invention
As shown in Figure 1, the utility model comprises the pile pipe 1 of upper end open, tup 2 is provided with in pile pipe 1, middle part in pile pipe 1 is provided with annular brace rib 3, annular brace rib 3 is supported with hydraulic cylinder 6, be provided with annular steel pad 4 and cushion pad 5 between the lower surface of hydraulic cylinder 6 and the annular brace rib 3 of tup 2, cushion pad 5 is arranged on annular steel pad 4; The outer wall of hydraulic cylinder 6 and the inwall of pile pipe 1 are slidably matched, lower end and the tup 2 of the piston rod of hydraulic cylinder 6 flexibly connect, the upper end of hydraulic cylinder 6 protrudes upward the upper port of pile pipe 1, the upper end of hydraulic cylinder 6 is provided with pedestal 7, pedestal 7 is connected with hydraulic control system 8, the size of pedestal 7 is slightly larger than the upper port of pile pipe 1.
As shown in Figure 2, hydraulic control system 8 comprises fuel tank 9, oil pump 10, unloader 11, accumulator 17, first cartridge valve 12, second cartridge valve 16, the 3rd cartridge valve 14 and the first electromagnetic valve 13 and the second electromagnetic valve 15, the input of oil pump 10 connects fuel tank 9, the oil-out of oil pump 10 connects the actuator port A of the first cartridge valve 12 and pressure oil port P of the first electromagnetic valve 13 and the oil-in of unloader 11 respectively, the actuator port A of oil-out connection fuel tank 9, first electromagnetic valve 13 of unloader 11 connects the control port C of the first cartridge valve 12.
Rod chamber, the pressure oil port P of the second electromagnetic valve 15 and actuator port A of the second cartridge valve 16 of the actuator port B difference connecting fluid cylinder pressure 6 of the first cartridge valve 12, the actuator port B of the second electromagnetic valve 15 connects the control port C of the second cartridge valve 16, and the oil return inlet T of the second electromagnetic valve 15 connects the actuator port A of the 3rd cartridge valve 14; The actuator port B rodless cavity of connecting fluid cylinder pressure 6 and the actuator port A of the 3rd cartridge valve 14 respectively of the second cartridge valve 16, the actuator port B of the 3rd cartridge valve 14 is connected with the actuator port C of the 3rd cartridge valve 14, and the control port C of the 3rd cartridge valve 14 connects the oil return inlet T of fuel tank 9 and the first electromagnetic valve 13 respectively.
Between the actuator port B of the second cartridge valve 16 and the rodless cavity of hydraulic cylinder 6, also side is connected to accumulator 17.
Claims (4)
1. inner striking type immersed tube pile monkey, it is characterized in that: the pile pipe comprising upper end open, tup is provided with in described pile pipe, middle part in described pile pipe is provided with annular brace rib, and annular brace rib is supported with hydraulic cylinder, and the outer wall of hydraulic cylinder and the inwall of pile pipe are slidably matched, lower end and the tup of the piston rod of hydraulic cylinder flexibly connect, the upper end of hydraulic cylinder protrudes upward the upper port of pile pipe, and the upper end of hydraulic cylinder is provided with pedestal, and pedestal is connected with hydraulic control system.
2. inner striking type immersed tube pile monkey according to claim 1, it is characterized in that: be provided with annular steel pad and cushion pad between the lower surface of described hydraulic cylinder and the annular brace rib of tup, described cushion pad is arranged on annular steel pad.
3. inner striking type immersed tube pile monkey according to claim 1, is characterized in that: the size of described pedestal is slightly larger than the upper port of pile pipe.
4. the inner striking type immersed tube pile monkey according to claim 1 or 2 or 3, it is characterized in that: described hydraulic control system comprises fuel tank, accumulator, unloader, oil pump, the first cartridge valve, the second cartridge valve, the 3rd cartridge valve and the first electromagnetic valve and the second electromagnetic valve, the input of described oil pump connects fuel tank, the oil-out of oil pump connects actuator port A, the pressure oil port P of the first electromagnetic valve and the oil-in of unloader of the first cartridge valve respectively, the oil-out of unloader connects fuel tank, and the actuator port A of the first electromagnetic valve connects the control port C of the first cartridge valve;
Rod chamber, the pressure oil port P of the second electromagnetic valve and the actuator port A of the second cartridge valve of the actuator port B difference connecting fluid cylinder pressure of the first cartridge valve, the actuator port B of the second electromagnetic valve connects the control port C of the second cartridge valve, and the oil return inlet T of the second electromagnetic valve connects the actuator port A of the 3rd cartridge valve; The actuator port B rodless cavity of connecting fluid cylinder pressure and the actuator port A of the 3rd cartridge valve respectively of the second cartridge valve, the actuator port B of the 3rd cartridge valve is connected with the actuator port C of the 3rd cartridge valve, and the control port C of the 3rd cartridge valve connects the oil return inlet T of fuel tank and the first electromagnetic valve respectively;
Between the actuator port B of described second cartridge valve and the rodless cavity of hydraulic cylinder, also side is connected to accumulator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520615611.7U CN204875791U (en) | 2015-08-17 | 2015-08-17 | Interior formula immersed tube pile monkey that hits |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520615611.7U CN204875791U (en) | 2015-08-17 | 2015-08-17 | Interior formula immersed tube pile monkey that hits |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204875791U true CN204875791U (en) | 2015-12-16 |
Family
ID=54820183
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520615611.7U Withdrawn - After Issue CN204875791U (en) | 2015-08-17 | 2015-08-17 | Interior formula immersed tube pile monkey that hits |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204875791U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105019455A (en) * | 2015-08-17 | 2015-11-04 | 中机锻压江苏股份有限公司 | Inner impact type pipe-driven pile hammer |
-
2015
- 2015-08-17 CN CN201520615611.7U patent/CN204875791U/en not_active Withdrawn - After Issue
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105019455A (en) * | 2015-08-17 | 2015-11-04 | 中机锻压江苏股份有限公司 | Inner impact type pipe-driven pile hammer |
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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: 20151216 Effective date of abandoning: 20160817 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |