CN211975545U - Oil cylinder synchronizing device of pile cutter - Google Patents
Oil cylinder synchronizing device of pile cutter Download PDFInfo
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- CN211975545U CN211975545U CN201922399808.2U CN201922399808U CN211975545U CN 211975545 U CN211975545 U CN 211975545U CN 201922399808 U CN201922399808 U CN 201922399808U CN 211975545 U CN211975545 U CN 211975545U
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Abstract
The utility model discloses a pile cutter hydro-cylinder synchronizer, including pile body and two way flow valve, the outside of pile body is provided with a plurality of hydraulic cylinder, and the transmission is connected with the drill rod on the hydraulic cylinder, and hydraulic cylinder's upper end oil inlet passes through oil pipe and communicates each other with the hydraulic pressure source, is provided with two way flow valve on the oil pipe that is close to the hydraulic cylinder upper end, and two way flow valve comprises adjustable throttle valve, check valve and relief pressure valve against the current, and beneficial effect is: the two-way flow valve is arranged on the hydraulic cylinder of the pile cutter, so that hydraulic power from a hydraulic source is distributed to each hydraulic cylinder according to the flow set by the adjustable throttle valve and the pressure reducing valve, the hydraulic cylinders push the drill rod to act on the pile body, high synchronous precision action is realized, uniform stress on the periphery of the pile body is guaranteed, perfect crushing effect is achieved, the hydraulic cylinders are retracted, oil freely returns to an oil tank of the hydraulic source through the counter-flow check valve, and the counter-flow check valve can also prevent the oil from flowing back.
Description
Technical Field
The utility model relates to a pile cutter hydro-cylinder synchronizer belongs to pile cutter accessory technical field.
Background
Because each hydro-cylinder is different for hydraulic source distance and atress in pile cutter uses, can't realize many hydro-cylinders high synchronization precision action at present, cause to stretch out earlier apart from the nearly hydro-cylinder of hydraulic source, and realize the broken prerequisite of pile body and stretch out simultaneously and be used in the pile body at least a pair of relative pile body center one-tenth mirror image diagonal relation's hydro-cylinder, so not only be favorable to the transmission work of power, can also guarantee the pile cutter for the pile body axiality to improve hoist and mount stability, consequently the utility model provides a pile cutter hydro-cylinder synchronizer.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is overcome prior art's defect, a pile cutter hydro-cylinder synchronizer is provided, through arranging the two-way flow valve on pile cutter hydraulic cylinder, make the hydraulic power who comes from the hydraulic pressure source set for good flow according to adjustable throttle valve and relief pressure valve, distribute each hydraulic cylinder, make it promote the drill rod and act on the pile body, realize the high synchronous precision action, guarantee the even atress in pile body periphery, reach perfect crushing effect, and hydraulic cylinder withdraws, fluid freely gets back to the oil tank in hydraulic pressure source through the check valve against the current, the check valve can also prevent the fluid backward flow against the current.
In order to solve the technical problem, the utility model provides a following technical scheme:
the utility model relates to a pile cutter hydro-cylinder synchronizer, including the pile body and two-way flow valve, the outside of pile body is provided with a plurality of hydraulic cylinder, hydraulic cylinder's upper end oil inlet passes through oil pipe and communicates each other with the hydraulic pressure source, is close to be provided with two-way flow valve on the oil pipe of hydraulic cylinder upper end.
Preferably, the hydraulic oil cylinder is in transmission connection with a drill rod.
Preferably, the two-way flow valve consists of an adjustable throttle valve, a reverse flow check valve and a pressure reducing valve.
The utility model discloses the beneficial effect who reaches is: the two-way flow valve is arranged on the hydraulic cylinder of the pile cutter, so that hydraulic power from a hydraulic source is distributed to each hydraulic cylinder according to the flow set by the adjustable throttle valve and the pressure reducing valve, the hydraulic power pushes the drill rod to act on the pile body, high synchronous precision action is realized, uniform stress on the periphery of the pile body is ensured, perfect crushing effect is achieved, the hydraulic cylinder is retracted, oil freely returns to an oil tank of the hydraulic source through the counter-flow one-way valve, the counter-flow one-way valve can also prevent the oil from flowing back, the device is mainly characterized in that the two-way flow valve is additionally arranged on an oil pipe, the main structure of the original pile cutter can be kept unchanged, the two-way flow valve is arranged above the oil port of the hydraulic cylinder, high synchronous precision performance is realized with extremely low cost, the two-way flow valve can realize accurate setting of the flow of each oil, the two-way flow valve can be used for diagnosing the internal leakage of the pile cutter oil cylinder, any oil cylinder can be shielded in a pile cutter hydraulic system by closing the valve, a fault oil cylinder can be quickly found, and the two-way flow valve can be easily adjusted under the condition of high pressure.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention.
In the drawings:
fig. 1 is a schematic structural diagram of the present invention;
fig. 2 is a schematic diagram of the two-way flow valve of the present invention.
In the figure: 1. a pile body; 2. a hydraulic cylinder; 3. a drill rod; 4. a two-way flow valve; 4-1, an adjustable throttle valve; 4-2, a counter-flow one-way valve; 4-3, a pressure reducing valve; 5. a source of hydraulic pressure.
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.
Examples
As shown in fig. 1-2, a pile cutter oil cylinder synchronizer comprises a pile body 1 and a two-way flow valve 4, wherein a plurality of hydraulic oil cylinders 2 are arranged outside the pile body 1, oil inlets at the upper ends of the hydraulic oil cylinders 2 are mutually communicated with a hydraulic source 5 through oil pipes, the two-way flow valve 4 is arranged on the oil pipe close to the upper end of the hydraulic oil cylinder 2, the two-way flow valve 4 is arranged above the oil ports of the hydraulic oil cylinders 2, high synchronization precision performance is realized with very little cost, the two-way flow valve 4 can realize accurate setting of flow of each oil cylinder through an adjustable throttle valve 4-1, stepless adjustment can be carried out before the full-cut and the maximum flow are approached, the two-way flow valve 4 can be used for diagnosing the internal leakage of the pile cutter oil cylinder, any oil cylinder can be shielded in a pile cutter hydraulic system by closing the valve, a fault oil cylinder can be quickly, can also be easily adjusted.
The hydraulic oil cylinder 2 is in transmission connection with a drill rod 3, the two-way flow valve 4 is composed of an adjustable flow valve 4-1, a reverse flow one-way valve 4-2 and a pressure reducing valve 4-3, oil freely returns to an oil tank of a hydraulic source through the reverse flow one-way valve 4-2, and the reverse flow one-way valve 4-2 can also prevent the oil from flowing back.
Specifically, the utility model discloses during the use, through arranging two-way flow valve 4 on pile cutter hydraulic cylinder 2, make the hydraulic power who comes from hydraulic source 5 set for the flow according to adjustable throttle valve 4-1 and relief pressure valve 4-2, distribute each hydraulic cylinder 2, make it promote drill rod 3 and act on pile body 1, realize the action of high synchronous precision, guarantee the even atress in pile body 1 periphery, reach perfect crushing effect, and hydraulic cylinder 2 withdraws, fluid freely gets back to the oil tank of hydraulic source 5 through check valve 4-2 against the current, the check valve can also prevent the fluid backward flow against the current.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (3)
1. The utility model provides a pile cutter hydro-cylinder synchronizer, its characterized in that, includes pile body (1) and two-way flow valve (4), the outside of pile body (1) is provided with a plurality of hydraulic cylinder (2), the upper end oil inlet of hydraulic cylinder (2) is passed through oil pipe and is linked together with hydraulic pressure source (5), is close to be provided with two-way flow valve (4) on the oil pipe of hydraulic cylinder (2) upper end.
2. A pile cutter cylinder synchronising device according to claim 1, characterised in that: the drill rod (3) is in transmission connection with the hydraulic oil cylinder (2).
3. A pile cutter cylinder synchronising device according to claim 1, characterised in that: the two-way flow valve (4) consists of an adjustable throttle valve (4-1), a reverse flow one-way valve (4-2) and a pressure reducing valve (4-3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922399808.2U CN211975545U (en) | 2019-12-27 | 2019-12-27 | Oil cylinder synchronizing device of pile cutter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922399808.2U CN211975545U (en) | 2019-12-27 | 2019-12-27 | Oil cylinder synchronizing device of pile cutter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211975545U true CN211975545U (en) | 2020-11-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
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| CN201922399808.2U Active CN211975545U (en) | 2019-12-27 | 2019-12-27 | Oil cylinder synchronizing device of pile cutter |
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| CN (1) | CN211975545U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113530692A (en) * | 2021-06-28 | 2021-10-22 | 上海翔晟科技有限公司 | Throttle synchronous control mechanism for linkage type guide rod pile hammer |
-
2019
- 2019-12-27 CN CN201922399808.2U patent/CN211975545U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113530692A (en) * | 2021-06-28 | 2021-10-22 | 上海翔晟科技有限公司 | Throttle synchronous control mechanism for linkage type guide rod pile hammer |
| CN113530692B (en) * | 2021-06-28 | 2023-12-12 | 上海翔晟科技有限公司 | Throttle synchronous control mechanism for linkage guide rod pile hammer |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A synchronous device for oil cylinder of pile cutter Effective date of registration: 20211230 Granted publication date: 20201120 Pledgee: Agricultural Bank of China Limited by Share Ltd. Wuxi Huishan branch Pledgor: TYSIM PILING EQUIPMENT Co.,Ltd. Registration number: Y2021320010629 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20230208 Granted publication date: 20201120 Pledgee: Agricultural Bank of China Limited by Share Ltd. Wuxi Huishan branch Pledgor: TYSIM PILING EQUIPMENT Co.,Ltd. Registration number: Y2021320010629 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right |