CN201763903U - Gear-shifting planetary reducing device - Google Patents

Gear-shifting planetary reducing device Download PDF

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Publication number
CN201763903U
CN201763903U CN2010205050076U CN201020505007U CN201763903U CN 201763903 U CN201763903 U CN 201763903U CN 2010205050076 U CN2010205050076 U CN 2010205050076U CN 201020505007 U CN201020505007 U CN 201020505007U CN 201763903 U CN201763903 U CN 201763903U
Authority
CN
China
Prior art keywords
gear
planet
driving
wheel shaft
sun wheel
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
CN2010205050076U
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Chinese (zh)
Inventor
敖文
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
SHAANXI ZHUANGXIN CONSTRUCTION ENGINEERING CO LTD
Original Assignee
SHAANXI ZHUANGXIN CONSTRUCTION ENGINEERING CO LTD
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
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Priority to CN2010205050076U priority Critical patent/CN201763903U/en
Application granted granted Critical
Publication of CN201763903U publication Critical patent/CN201763903U/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Abstract

The utility model discloses a gear-shifting planetary reducing device which comprises a single-gear planetary reducer and further comprises a gear-shifting mechanism arranged at the upper part of the single-gear planetary reducer, wherein the gear-shifting mechanism comprises a fixed shell, a motor input shaft and a sun wheel shaft; the motor input shaft is arranged at the right part of the fixed shell; a first driving gear and a second driving gear are sequentially mounted at the outer side of the motor input shaft from bottom to top; the sun wheel shaft is arranged at the left part of the fixed shell and the bottom of the sun wheel shaft is positioned in the center of the single-gear planetary reducer; a first driven gear and a second driven gear that are in meshing transmission with the first driving gear and the second driving gear are respectively arranged at the outer side of the sun wheel shaft; a gear-shifting lever is arranged in the center of the upper part of the sun wheel shaft; a speed-regulating sliding block is arranged between the first driven gear and the second driven gear on the sun wheel shaft; and a sun gear that is in meshing transmission with the single-gear planetary reducer is arranged at the lower end of the sun wheel shaft. The gear-shifting planetary reducing device has the advantages of being reasonable in design and convenient for use and operation, and the rotation speed of a drilling pipe can be regulated freely, therefore, one machine has two purposes.

Description

A kind of variable block planetary reduction gear
Technical field
The utility model relates to a kind of planetary reduction gear, especially relates to a kind of screw rod stake machine variable block planetary reduction gear.
Background technique
At present, be single retaining planetary speed reducer with planetary reduction gear in the existing screw rod stake machine, the use speed adjustable range of this list retaining planetary speed reducer is: 2-6 rev/min, drilling rod output torque range is: 16-32 ton rice, be to move in the slow-revving mode of big torque, only be applicable to construction " screw rod stake ", if run into when needing construction " long screw auger drilling deposited pile ", because of screw rod stake machine rotating speed low, the long screw pile machine that generally adopts with " long screw auger drilling deposited pile " in the industry has a long way to go on drilling rod output speed (output speed of long screw pile machine is 16 rev/mins), the construction economy benefit differs greatly, and can't use.Therefore, existing screw rod stake machine only is applicable to " screw rod stake " technology, and exists rod rotation speed low, and speed of application is slow, shortcoming such as low and narrow application range of efficiency of construction.
The model utility content
The purpose of this utility model is to overcome above-mentioned deficiency of the prior art, a kind of variable block planetary reduction gear is provided, it is simple in structure, reasonable in design and use easy to operate, can finely satisfy the high rotating speed requirement that high torque (HT) requires and " long screw auger drilling deposited pile " constructs of screw rod stake machine " screw rod stake " construction, make rod rotation speed free adjustment from low to high, and then realize dual-use that it is fast to have speed of application simultaneously, efficiency of construction height, and the characteristics of wide accommodation.
For achieving the above object, the technical solution adopted in the utility model is: a kind of variable block planetary reduction gear, comprise single retaining planetary speed reducer, it is characterized in that: also comprise the gear changing mechanism that is arranged on described single retaining planetary speed reducer top, described gear changing mechanism comprises set casing, motor input shaft and sun wheel shaft, described motor input shaft is arranged on the set casing right part, the described motor input shaft outside is equipped with driving gear one and driving gear two from the bottom to top successively, described sun wheel shaft is arranged on set casing left part and bottom, and to be arranged in described single retaining planetary speed reducer intracardiac, described sun wheel shaft arranged outside have with the driven gear one of driving gear one engagement driving and with the driven gear two of driving gear two engagement driving, and described driving gear one forms the high gear speed changing transmission gear with driven gear one, and described driving gear two forms the low gear speed changing transmission gear with driven gear two; Described sun wheel shaft central upper portion is provided with gear level, the position is provided with the speed governing slide block on the described sun wheel shaft and between driven gear one and driven gear two, described sun wheel shaft lower end is a sun gear, described sun gear and described single retaining planetary speed reducer engagement driving.
Above-mentioned a kind of variable block planetary reduction gear, it is characterized in that: described single retaining planetary speed reducer comprises planet shell, planet carrier, output shaft, planet wheel and fixed gear ring, described planet carrier is arranged on the planet enclosure, described output shaft is arranged on the lower central of planet carrier, described planet wheel is installed in the planet carrier middle part, and described fixed gear ring is arranged on the planet wheel outside; The equal engagement driving of described fixed gear ring and planet wheel and planet wheel and sun gear, described planet shell is fixedlyed connected with set casing.
Above-mentioned a kind of variable block planetary reduction gear, it is characterized in that: described driven gear one is provided with spline one, described driven gear two is provided with spline two, and described gear level lower end is provided with spline three, and described spline one all matches with spline two with spline three and spline three.
Above-mentioned a kind of variable block planetary reduction gear is characterized in that: described gear level upper end is provided with shift handle.
Above-mentioned a kind of variable block planetary reduction gear is characterized in that: described planet shell and set casing are bolted to connection.
The utility model compared with prior art has the following advantages:
1, simple in structure, reasonable in design, this variable block planetary reduction gear is to form by on single retaining planetary speed reducer top gear changing mechanism being set, and gear changing mechanism comprises set casing, is arranged on motor input shaft and sun wheel shaft on the set casing, is installed in driving gear one and the driving gear two on the motor input shaft and is installed in driven gear one and driven gear two on the sun wheel shaft.
2, use is easy to operate, can finely satisfy the high rotating speed requirement that high torque (HT) requires and " long screw auger drilling deposited pile " constructs of screw rod stake machine " screw rod stake " construction.This variable block planetary reduction gear rotatablely moves with the variable block that driven gear two forms low gear speed changing transmission gear realization screw rod stake machine by formed high gear speed changing transmission gear and driving gear two by driving gear one and driven gear one.
3, the speed governing slide block of the utility model by being provided with in position on the sun wheel shaft and between driven gear one and driven gear two makes that rod rotation speed can free adjustment, and then realizes dual-use.
4, it is fast that the utility model also has speed of application, the characteristics that efficiency of construction is high, efficiently solve that screw rod stake machine does not have high/low retaining variable block ability in the prior art, and rod rotation speed is low and can't realize free adjustment and the slow problem of speed of application, the existing planetary reduction gear of speed of application can be improved 1 times simultaneously.
5, wide accommodation can effectively use to pile engineering equipments such as screw rod stake machine and long screw pile machine.
Below by drawings and Examples, the utility model is described in further detail.
Description of drawings
Fig. 1 is an overall structure schematic representation of the present utility model.
Description of reference numerals:
The 1-set casing; 2-motor input shaft; The 3-sun wheel shaft;
4-driving gear one; 5-driving gear two; 6-driven gear one;
7-driven gear two; 8-speed governing slide block; The 9-gear level;
The 10-shift handle; 11-planet shell; The 12-output shaft;
The 13-planet wheel; The 14-fixed gear ring; 15-spline one;
16-spline two; 17-spline three; The 18-sun gear;
The 19-planet carrier.
Embodiment
A kind of variable block planetary reduction gear as shown in Figure 1, comprise single retaining planetary speed reducer, also comprise the gear changing mechanism that is arranged on described single retaining planetary speed reducer top, described gear changing mechanism comprises set casing 1, motor input shaft 2 and sun wheel shaft 3, described motor input shaft 2 is arranged on set casing 1 right part, described motor input shaft 2 outsides are equipped with driving gear 1 and driving gear 25 from the bottom to top successively, described sun wheel shaft 3 is arranged on set casing 1 left part and bottom, and to be arranged in described single retaining planetary speed reducer intracardiac, described sun wheel shaft 3 outsides be equipped with the driven gear 1 of driving gear one 4 engagement driving and with the driven gear 27 of driving gear 25 engagement driving, and described driving gear 1 forms the high gear speed changing transmission gear with driven gear 1, and described driving gear 25 forms the low gear speed changing transmission gear with driven gear 27; Described sun wheel shaft 3 central upper portion are provided with gear level 9, the position is provided with speed governing slide block 8 on the described sun wheel shaft 3 and between driven gear 1 and driven gear 27, described sun wheel shaft 3 lower ends are sun gear 18, described sun gear 18 and described single retaining planetary speed reducer engagement driving.
As shown in Figure 1, described single retaining planetary speed reducer comprises planet shell 11, planet carrier 19, output shaft 12, planet wheel 13 and fixed gear ring 14, described planet carrier 19 is arranged on planet shell 11 inside, described output shaft 12 is arranged on the lower central of planet carrier 19, described planet wheel 13 is installed in planet carrier 19 middle parts, and described fixed gear ring 14 is arranged on planet wheel 13 outsides; Described fixed gear ring 14 and planet wheel 13 and planet wheel 13 and sun gear 18 equal engagement driving, described planet shell 11 is fixedlyed connected with set casing 1.
As shown in Figure 1, described driven gear 1 is provided with spline 1, and described driven gear 27 is provided with spline 2 16, and described gear level 9 lower ends are provided with spline 3 17, and described spline 1 all matches with spline 2 16 with spline 3 17 and spline 3 17.
As shown in Figure 1, described gear level 9 upper ends are provided with shift handle 10, are convenient to realize gear shift operation.
In the utility model, described planet shell 11 is bolted to connection with set casing 1, and this Placement is convenient to installing/dismounting.
The utility model makes it use speed adjustable range to increase to 2-13 rev/min by increasing gear changing mechanism on original single retaining planetary speed reducer top, and drilling rod output torque range expands 7.8-32 ton rice to.Therefore, can not only satisfy the requirement that high torque (HT) requires and " long screw auger drilling deposited pile " high rotating speed is constructed of screw rod stake machine " screw rod stake " construction, make rod rotation speed free adjustment from low to high, and then realization dual-use, the function that had promptly both kept screw rod stake machine, the function that has long screw pile machine again, speed governing slide block 8 wherein cooperates motor speed-regulating can realize the free adjustment of rotating speed.
Working principle of the present utility model is: during use, motor input shaft 2 is connected with power source, then motor input shaft 2 rotates under the drive of power source, at this moment the driving gear 1 and the driving gear 25 that are installed on the motor input shaft 2 also rotate, and driving gear 1 and driving gear 25 drive the driven gear 1 that is installed on the sun wheel shaft 3 and driven gear 27 respectively and rotatablely move as speed change, and then drive sun wheel shaft 3 rotates, the sun gear 18 that drives its lower end that rotatablely moves of sun wheel shaft 3 rotates, the planet wheel 13 that drives with its engagement that rotatablely moves of sun gear 18 rotates, the drive planet carrier 19 that rotatablely moves of planet wheel 13 rotates, and rotatablely moving of planet carrier 19 outputs power by output shaft 12.When needing gearshift, manually-operable shift handle 10, shift gears by shift handle 10 pulling gear levels 9: when gear level 9 pulling downwards, spline 3 17 that its lower end is provided with and spline one 15 engagements, at this moment the high gear speed change rotatablely moves and is delivered on the sun wheel shaft 3 by gear level 9, driven gear 27 is in free rotation state, and this rotatablely moves isolated with sun wheel shaft 3; When gear level 9 upwards spurs, spline 3 17 that its lower end is provided with and spline 2 16 engagements, at this moment the low gear speed change rotatablely moves and is delivered on the sun wheel shaft 3 by gear level 9, and driven gear 1 is in free rotation state, and this rotatablely moves isolated with sun wheel shaft 3.In shift process, can realize the free adjustment of rotating speed by regulating speed governing slide block 8 and motor speed-regulating.
The above; it only is preferred embodiment of the present utility model; be not that the utility model is imposed any restrictions; every according to the utility model technical spirit to any simple modification, change and equivalent structure transformation that above embodiment did, all still belong in the protection domain of technical solutions of the utility model.

Claims (5)

1. variable block planetary reduction gear, comprise single retaining planetary speed reducer, it is characterized in that: also comprise the gear changing mechanism that is arranged on described single retaining planetary speed reducer top, described gear changing mechanism comprises set casing (1), motor input shaft (2) and sun wheel shaft (3), described motor input shaft (2) is arranged on set casing (1) right part, described motor input shaft (2) outside is equipped with driving gear one (4) and driving gear two (5) from the bottom to top successively, described sun wheel shaft (3) is arranged on set casing (1) left part and bottom, and to be arranged in described single retaining planetary speed reducer intracardiac, described sun wheel shaft (3) outside be equipped with the driven gear one (6) of driving gear one (4) engagement driving and with the driven gear two (7) of driving gear two (5) engagement driving, and described driving gear one (4) forms the high gear speed changing transmission gear with driven gear one (6), and described driving gear two (5) forms the low gear speed changing transmission gear with driven gear two (7); Described sun wheel shaft (3) central upper portion is provided with gear level (9), described sun wheel shaft (3) goes up and is positioned at that the position is provided with speed governing slide block (8) between driven gear one (6) and the driven gear two (7), described sun wheel shaft (3) lower end is sun gear (18), described sun gear (18) and described single retaining planetary speed reducer engagement driving.
2. according to the described a kind of variable block planetary reduction gear of claim 1, it is characterized in that: described single retaining planetary speed reducer comprises planet shell (11), planet carrier (19), output shaft (12), planet wheel (13) and fixed gear ring (14), described planet carrier (19) is arranged on planet shell (11) inside, described output shaft (12) is arranged on the lower central of planet carrier (19), described planet wheel (13) is installed in planet carrier (19) middle part, and described fixed gear ring (14) is arranged on planet wheel (13) outside; Described fixed gear ring (14) and planet wheel (13) and planet wheel (13) and the equal engagement driving of sun gear (18), described planet shell (11) is fixedlyed connected with set casing (1).
3. according to the described a kind of variable block planetary reduction gear of claim 1, it is characterized in that: described driven gear one (6) is provided with spline one (15), described driven gear two (7) is provided with spline two (16), described gear level (9) lower end is provided with spline three (17), and described spline one (15) all matches with spline two (16) with spline three (17) and spline three (17).
4. according to the described a kind of variable block planetary reduction gear of claim 1, it is characterized in that: described gear level (9) upper end is provided with shift handle (10).
5. according to the described a kind of variable block planetary reduction gear of claim 2, it is characterized in that: described planet shell (11) is bolted to connection with set casing (1).
CN2010205050076U 2010-08-25 2010-08-25 Gear-shifting planetary reducing device Expired - Lifetime CN201763903U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2010205050076U CN201763903U (en) 2010-08-25 2010-08-25 Gear-shifting planetary reducing device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2010205050076U CN201763903U (en) 2010-08-25 2010-08-25 Gear-shifting planetary reducing device

Publications (1)

Publication Number Publication Date
CN201763903U true CN201763903U (en) 2011-03-16

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ID=43716508

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2010205050076U Expired - Lifetime CN201763903U (en) 2010-08-25 2010-08-25 Gear-shifting planetary reducing device

Country Status (1)

Country Link
CN (1) CN201763903U (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102943849A (en) * 2012-11-26 2013-02-27 洛阳舒诚机械设备有限公司 Speed-adjustable reducer special for pile machine
CN104179900A (en) * 2014-08-04 2014-12-03 洛阳舒诚机械设备有限公司 Special four-speed variation speed reducer for pile machine
CN104264665A (en) * 2014-03-26 2015-01-07 高伯明 Integrated transmission device and agitating pile machine employing same

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102943849A (en) * 2012-11-26 2013-02-27 洛阳舒诚机械设备有限公司 Speed-adjustable reducer special for pile machine
CN102943849B (en) * 2012-11-26 2015-05-13 洛阳舒诚机械设备有限公司 Speed-adjustable reducer special for pile machine
CN104264665A (en) * 2014-03-26 2015-01-07 高伯明 Integrated transmission device and agitating pile machine employing same
CN104179900A (en) * 2014-08-04 2014-12-03 洛阳舒诚机械设备有限公司 Special four-speed variation speed reducer for pile machine
CN104179900B (en) * 2014-08-04 2016-08-31 洛阳舒诚机械设备有限公司 Special for pile machine four-speed variable moderator

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
EE01 Entry into force of recordation of patent licensing contract
EE01 Entry into force of recordation of patent licensing contract

Assignee: Fujian Zhuangjin Technology Co., Ltd.

Assignor: Shaanxi Zhuangxin Construction Engineering Co.,Ltd.

Contract record no.: 2018510000072

Denomination of utility model: Gear-shifting planetary reducing device

Granted publication date: 20110316

License type: Exclusive License

Record date: 20181211

CX01 Expiry of patent term
CX01 Expiry of patent term

Granted publication date: 20110316