CN211371229U - Gear box structure of high-frequency hydraulic pile driving and drawing machine - Google Patents
Gear box structure of high-frequency hydraulic pile driving and drawing machine Download PDFInfo
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- CN211371229U CN211371229U CN201922101152.1U CN201922101152U CN211371229U CN 211371229 U CN211371229 U CN 211371229U CN 201922101152 U CN201922101152 U CN 201922101152U CN 211371229 U CN211371229 U CN 211371229U
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Abstract
A high-frequency hydraulic pile driver and pile extractor gear box structure comprises a gear box, wherein two rotating shafts which are arranged in parallel are installed in the gear box, bearings are sleeved outside two ends of each rotating shaft, bearing blocks are sleeved outside each bearing, each bearing block is fixed with the gear box, one end of one rotating shaft is connected with an oil motor for driving the rotating shaft to rotate, gears which are fixedly connected with the rotating shafts are sleeved outside each rotating shaft in the gear box, the gears on the two rotating shafts are meshed with each other, eccentric wheels are sleeved outside the rotating shafts on two sides of each gear, two eccentric wheels on each rotating shaft are fixed with the corresponding gears on the rotating shafts, and the two eccentric wheels on each rotating shaft are arranged in a left-right symmetrical mode; the utility model discloses an all install the eccentric wheel back in the pivot of gear both sides, when the pivot rotates, can be so that the pivot is in dynamic balance's state to can prolong the life of bearing, and can improve the reliability of gear box during operation.
Description
Technical Field
The utility model relates to a pile driver technical field is beaten to high frequency hydraulic pressure, more specifically says, is a pile driver gear box structure is beaten to high frequency hydraulic pressure.
Background
The vibration gear box is a device for driving a pile head in a high-frequency hydraulic pile driving and drawing machine and generally comprises a gear box, two rotating shafts which are arranged in parallel are installed in the gear box, bearings are sleeved outside two ends of each rotating shaft, a bearing seat is sleeved outside each bearing, each bearing seat is fixed with the gear box, one end of one rotating shaft is connected with an oil motor for driving the rotating shaft to rotate, gears fixedly connected with the rotating shafts are sleeved outside each rotating shaft in the gear box, the gears on the two rotating shafts are meshed with each other, an eccentric wheel is sleeved outside each rotating shaft, and each eccentric wheel is fixed with the corresponding gear on the rotating shaft; when the gearbox is used, when the oil motor drives the rotating shafts connected with the oil motor to rotate, the two rotating shafts can simultaneously rotate under the action of the gears, and due to the action of the eccentric wheel, when the rotating shafts rotate, the whole gearbox can vibrate, so that a pile head in the high-frequency hydraulic pile driver is driven to vibrate; however, in the above gear box, since the eccentric wheel is only disposed on one side of each gear, when the rotating shaft rotates, the rotating shaft is easily unbalanced, so that the wear of the bearing on one side of the rotating shaft is accelerated, that is, the wear degree of the bearing on one side of the rotating shaft is greater than that of the bearing on the other side of the rotating shaft, which may affect the service life of the bearing and the reliability of the gear box during operation.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to provide a pile driver gear box structure is beaten to high frequency hydraulic pressure, it is through all installing the eccentric wheel in the pivot of gear both sides after, when the pivot rotates, can make the pivot be in dynamic balance's state, so, can make the bearing that is located the pivot both ends all be in the state of normal wearing and tearing to can prolong the life of bearing, and can improve the reliability of gear box during operation.
The technical solution of the utility model is, a pile driver gear box structure is beaten to high frequency hydraulic pressure with following structure is provided, including the gear box, install two mutual parallel arrangement's pivot in the gear box, the outside at every pivot both ends is all overlapped and is equipped with the bearing, the outside of every bearing is all overlapped and is equipped with the bearing frame, every bearing frame is all fixed with the gear box, wherein one end of a pivot is connected with and is used for driving this pivot pivoted oil motor, the outside of every pivot that is located the gear box all overlaps and is equipped with the gear with pivot fixed connection, two epaxial gear intermeshing of changeing, the outside of the pivot of every gear both sides is all overlapped and is equipped with the eccentric wheel, two epaxial eccentric wheels of every commentaries on classics are all fixed with the epaxial gear that corresponds.
The utility model discloses a pile driver gear box structure is beaten to high frequency hydraulic pressure, wherein, all be provided with circumference limit structure between every eccentric wheel and the corresponding pivot; through limit structure's setting, can avoid the eccentric wheel to appear relative pivot pivoted phenomenon, can improve the reliability behind eccentric wheel and gear and the pivot connection promptly.
The utility model discloses a pile driver gear box structure is beaten to high frequency hydraulic pressure, wherein, circumference limit structure is including setting up the keyway on the internal perisporium of eccentric wheel, is fixed with respectively on the periphery wall of pivot be used for with one of them keyway cooperation spacing navigation key; after the structure is adopted, after the key groove is matched with the positioning key for limiting, the phenomenon that the eccentric wheel rotates relative to the rotating shaft can be avoided, and the reliability of the eccentric wheel after being connected with the gear and the rotating shaft can be improved.
The utility model discloses a high frequency hydraulic pile driver and pile drawer gear box structure, wherein, each eccentric wheel is fixed with the gear through two bolts penetrating through the eccentric wheel and the gear; by adopting the structure, the eccentric wheel can be reliably fixed with the gear.
After structure more than adopting, compare with prior art, the utility model discloses an after all installing the eccentric wheel in the pivot of gear both sides, when the pivot rotates, can make the pivot be in dynamic balance's state, so, can make the bearing that is located the pivot both ends all be in the state of normal wearing and tearing to can prolong the life of bearing, and can improve the reliability of gear box during operation.
Drawings
FIG. 1 is a schematic sectional view of the present invention;
fig. 2 is a schematic structural diagram of the assembled rotating shaft, gear, eccentric wheel, bearing and bearing seat.
Detailed Description
The invention will be described in further detail with reference to the following drawings and embodiments:
as shown in fig. 1-2, in the present embodiment, the high-frequency hydraulic pile driver and extractor gear box structure of the present invention comprises a gear box 1, two rotating shafts 2 arranged in parallel are installed in the gear box 1, a bearing 3 is sleeved outside each of two ends of each rotating shaft 2, a bearing seat 4 is sleeved outside each bearing 3, each bearing seat 4 is fixed with the gear box 1, one end of one of the rotating shafts 2 is connected with an oil motor for driving the rotating shaft 2 to rotate, a gear 5 fixedly connected with the rotating shaft 2 is sleeved outside each rotating shaft 2 in the gear box 1, the gears 5 on the two rotating shafts 2 are mutually meshed, eccentric wheels 6 are sleeved outside the rotating shafts 2 on two sides of each gear 5, the two eccentric wheels 6 on each rotating shaft 2 are fixed with the corresponding gear 5 on the rotating shaft 2, and the two eccentric wheels 6 on each rotating shaft 2 are arranged in a left-right symmetrical mode; the utility model discloses an all install the eccentric wheel back in the pivot of gear both sides, when the pivot rotates, can be so that the pivot is in dynamic balance's state, so, can be so that the bearing that is located the pivot both ends all is in the state of normal wearing and tearing to can prolong the life of bearing, and can improve the reliability of gear box during operation.
A circumferential limiting structure is arranged between each eccentric wheel 6 and the corresponding rotating shaft 2; through limit structure's setting, can avoid the eccentric wheel to appear relative pivot pivoted phenomenon, can improve the reliability behind eccentric wheel and gear and the pivot connection promptly.
The circumferential limiting structure comprises key grooves 61 arranged on the inner circumferential wall of the eccentric wheel 6, and positioning keys 21 which are respectively used for matching with one key groove 61 for limiting are fixed on the outer circumferential wall of the rotating shaft 2; after the structure is adopted, after the key groove is matched with the positioning key for limiting, the phenomenon that the eccentric wheel rotates relative to the rotating shaft can be avoided, and the reliability of the eccentric wheel after being connected with the gear and the rotating shaft can be improved.
Each eccentric wheel 6 is fixed with the gear 5 through two bolts penetrating through the eccentric wheel 6 and the gear 5; by adopting the structure, the eccentric wheel can be reliably fixed with the gear.
The above-mentioned embodiments are only described for the preferred embodiments of the present invention, and are not intended to limit the scope of the present invention, and the technical solution of the present invention is not limited by the above-mentioned embodiments, and various modifications and improvements made by those skilled in the art can be made without departing from the spirit of the present invention.
Claims (4)
1. The utility model provides a pile driver gear box structure is beaten to high frequency hydraulic pressure, including gear box (1), install two mutual parallel arrangement's pivot (2) in gear box (1), the outside at every pivot (2) both ends all overlaps and is equipped with bearing (3), the outside of every bearing (3) all overlaps and is equipped with bearing frame (4), every bearing frame (4) all is fixed with gear box (1), wherein one end of one of them pivot (2) is connected with and is used for driving this pivot (2) pivoted oil motor, the outside of every pivot (2) that is located gear box (1) all overlaps and is equipped with gear (5) with pivot (2) fixed connection, gear (5) intermeshing on two pivots (2), its characterized in that: the outer portion of the rotating shaft (2) on two sides of each gear (5) is sleeved with an eccentric wheel (6), two eccentric wheels (6) on each rotating shaft (2) are fixed with the corresponding gear (5) on the rotating shaft (2), and the two eccentric wheels (6) on each rotating shaft (2) are arranged in a bilateral symmetry mode.
2. The high-frequency hydraulic pile driver and extractor gearbox structure according to claim 1, characterized in that: a circumferential limiting structure is arranged between each eccentric wheel (6) and the corresponding rotating shaft (2).
3. The high-frequency hydraulic pile driver and extractor gearbox structure according to claim 2, characterized in that: the circumference limit structure is including setting up keyway (61) on the internal perisporium of eccentric wheel (6), be fixed with on the periphery wall of pivot (2) respectively be used for with one of them keyway (61) cooperation spacing navigation key (21).
4. The high-frequency hydraulic pile driver and extractor gearbox structure according to claim 1, characterized in that: each eccentric wheel (6) is fixed with the gear (5) through two bolts penetrating through the eccentric wheel (6) and the gear (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922101152.1U CN211371229U (en) | 2019-11-29 | 2019-11-29 | Gear box structure of high-frequency hydraulic pile driving and drawing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922101152.1U CN211371229U (en) | 2019-11-29 | 2019-11-29 | Gear box structure of high-frequency hydraulic pile driving and drawing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211371229U true CN211371229U (en) | 2020-08-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922101152.1U Active CN211371229U (en) | 2019-11-29 | 2019-11-29 | Gear box structure of high-frequency hydraulic pile driving and drawing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211371229U (en) |
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2019
- 2019-11-29 CN CN201922101152.1U patent/CN211371229U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230310 Address after: 314000, Floor 1, Building 4, Innovation and Innovation Center Park, No. 1370, Jiagang Road, Xinfeng Town, Nanhu District, Jiaxing City, Zhejiang Province Patentee after: Zhejiang Aisibo Machinery Co.,Ltd. Address before: No. 511, Yinhe Road, Jiaxing City, Zhejiang Province, 314001 Patentee before: AXB TECHNOLOGY CO.,LTD. |