CN108675171B - Concealed lifting winch device - Google Patents
Concealed lifting winch device Download PDFInfo
- Publication number
- CN108675171B CN108675171B CN201810697133.7A CN201810697133A CN108675171B CN 108675171 B CN108675171 B CN 108675171B CN 201810697133 A CN201810697133 A CN 201810697133A CN 108675171 B CN108675171 B CN 108675171B
- Authority
- CN
- China
- Prior art keywords
- planetary gear
- gear reducer
- shaft
- winding drum
- spline
- 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.)
- Active
Links
- 239000003638 chemical reducing agent Substances 0.000 claims abstract description 43
- 238000004804 winding Methods 0.000 claims abstract description 15
- 230000005540 biological transmission Effects 0.000 claims description 5
- 238000012423 maintenance Methods 0.000 abstract description 7
- 230000008878 coupling Effects 0.000 abstract description 5
- 238000010168 coupling process Methods 0.000 abstract description 5
- 238000005859 coupling reaction Methods 0.000 abstract description 5
- 230000002146 bilateral effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012946 outsourcing Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66D—CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
- B66D1/00—Rope, cable, or chain winding mechanisms; Capstans
- B66D1/02—Driving gear
- B66D1/12—Driving gear incorporating electric motors
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66D—CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
- B66D1/00—Rope, cable, or chain winding mechanisms; Capstans
- B66D1/02—Driving gear
- B66D1/14—Power transmissions between power sources and drums or barrels
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Retarders (AREA)
Abstract
The invention discloses an embedded lifting winch device which comprises a support and a winding drum, wherein driving devices, a planetary gear reducer and a shaft seat are symmetrically arranged on the left side and the right side of the support, the driving devices comprise motors, couplings and spline shafts, the motors drive the input ends of the planetary gear reducer through the couplings and the spline shafts, the spline shafts penetrate through holes formed in the shaft seat, the planetary gear reducer is symmetrically arranged in the winding drum, the output ends of the planetary gear reducer drive the winding drum to synchronously rotate, and the outer ends of the planetary gear reducer are supported and fixed on the shaft seat. The concealed lifting winch device has compact structure, small volume, light weight, low noise and low production cost, is maintenance-free within 4 years of one overhaul period, reduces the production cost and reduces the use and maintenance cost.
Description
Technical Field
The invention relates to a concealed lifting winch device which is used in the field of large excavators.
Background
The existing large-scale excavator lifting winch devices in the current market are all common parallel shaft speed reducers, and the large-scale excavator lifting winch device has the advantages of large structure, low transmission precision, short service life, large maintenance amount, high production cost and high use and maintenance cost.
Disclosure of Invention
The invention provides an embedded lifting winch device which is used in the field of large-scale excavators and aims to solve the problems of large structure, low transmission precision, short service life, large maintenance amount, high production cost, high use and maintenance cost and the like of the lifting winch device of the large-scale excavators in the prior art.
The invention adopts the following technical scheme:
the utility model provides a concealed hoist hoisting device, includes support (6), reel (1), its characterized in that: the utility model discloses a planetary gear reducer, including support (6), left and right sides symmetry sets up drive arrangement, planetary gear reducer (2), axle bed (7), drive arrangement includes motor (5), shaft coupling (4) and integral key shaft (3), motor (5) pass through shaft coupling (4) integral key shaft (3) drive planetary gear reducer (2) input, integral key shaft (3) pass the through-hole that sets up on axle bed (7), planetary gear reducer (2) symmetry divide to arrange inside reel (1), planetary gear reducer (2) output drive reel (1) synchronous rotation, planetary gear reducer (2) outer end support is fixed on axle bed (7).
A flange (9) is arranged on the outer ring of a transmission gear (13) of the planetary gear reducer (2), the side wall of the winding drum (1) is provided with a rib plate (8) with a central hole along the axial direction, the planetary gear reducer (2) is inserted into the central hole, and the flange (9) is in threaded connection with the rib plate (8); the end flange of the outer shell of the planetary gear reducer (2) is fixedly connected with the shaft seat (7); the spline shaft (3) passes through a through hole arranged on the shaft seat (7) and is connected with the internal spline of the driving gear (12) of the planetary gear reducer (2).
The end of the spline shaft (3) is provided with a shaft shoulder (11), and the side surface of the shaft shoulder (11) is in contact fit with the end surface of the planetary gear reducer (2).
The winding drum (1) is horizontally arranged between the shaft seats (7).
The invention has the following advantages:
the concealed lifting winch device has compact structure, small volume, light weight, low noise, low production cost and no maintenance in one overhaul period (4 years), thereby reducing the production cost and the use and maintenance cost.
Description of the drawings:
fig. 1 is a schematic front view of an in-line lift mechanism of the present invention.
FIG. 2 is a schematic cross-sectional view of the spool support of the present invention from the front view of FIG. 1 with motor A-A removed.
Fig. 3 is a schematic partial cross-sectional view of the input end of the planetary gear reducer of fig. 1 in accordance with the present invention.
Fig. 4 is a schematic diagram of the working principle of the planetary gear reducer of the invention.
Reference numerals:
1 reel, 2 planetary gear reducer, 3 spline shaft, 4 coupler, 5 motor, 6 support, 7 shaft seat, 8 rib plate, 9 flange, 10 screw, 11 shaft shoulder, 12 driving gear, 13 driving gear
The specific embodiment is as follows:
the following describes the embodiments of the present invention further with reference to the drawings.
Fig. 1 and 4 show a concealed hoisting device, which comprises a support 6 and a winding drum 1, wherein a driving device, a planetary gear reducer 2 and a shaft seat 7 are symmetrically arranged on the left side and the right side of the support 6, the driving device comprises a motor 5, a shaft coupler 4 and a spline shaft 3, the motor 5 drives the input end of the planetary gear reducer 2 through the shaft coupler 4 and the spline shaft 3, the spline shaft 3 penetrates through a through hole arranged on the shaft seat 7, the planetary gear reducer 2 is symmetrically arranged inside the winding drum 1, the output end of the planetary gear reducer 2 drives the winding drum 1 to synchronously rotate, and the outer end of the planetary gear reducer 2 is supported and fixed on the shaft seat 7.
The planetary gear reducer 2 is an outsourcing part, the model is WLT450, the maximum output torque is 450000Nm, and the manufacturer is Beijing Hua Demo force hydraulic machinery Co.
Fig. 1 shows that a flange 9 is arranged on an outer ring of a transmission gear 13 of the planetary gear reducer 2, a rib plate 8 with a central hole is axially arranged on the side wall of the winding drum 1, the planetary gear reducer 2 is inserted into the central hole, and the flange 9 is in threaded connection with the rib plate 8; the end flange of the outer shell of the planetary gear reducer 2 is fixedly connected with the shaft seat 7; the spline shaft 3 passes through a through hole arranged on the shaft seat 7 and is connected with the internal spline of the driving gear 12 of the planetary gear reducer 2.
Fig. 1 shows that a shaft shoulder 11 is arranged at the spline tail end of the spline shaft 3, and the side surface of the shaft shoulder 11 is in contact fit with the end surface of the planetary gear reducer 2.
The winding drum 1 is horizontally arranged between the shaft seats 7.
Working principle:
the motor that bilateral symmetry set up passes through the shaft coupling drives the integral key shaft rotates, the integral key shaft drives planetary gear reducer rotates, planetary gear reducer drives the reel rotates.
The motor controls the synchronization of frequency and rotating speed through the encoder and the frequency converter.
Claims (2)
1. The utility model provides a concealed hoist hoisting device, includes support (6), reel (1), its characterized in that: the device is characterized in that a driving device, a planetary gear reducer (2) and an axle seat (7) are symmetrically arranged on the left side and the right side of the support (6), the driving device comprises a motor (5), a coupler (4) and a spline shaft (3), the motor (5) drives the input end of the planetary gear reducer (2) through the coupler (4) and the spline shaft (3), the spline shaft (3) penetrates through a through hole formed in the axle seat (7), the planetary gear reducer (2) is symmetrically arranged inside a winding drum (1), the output end of the planetary gear reducer (2) drives the winding drum (1) to synchronously rotate, and the outer end of the planetary gear reducer (2) is supported and fixed on the axle seat (7);
a flange (9) is arranged on the outer ring of a transmission gear (13) of the planetary gear reducer (2), the side wall of the winding drum (1) is provided with a rib plate (8) with a central hole along the axial direction, the planetary gear reducer (2) is inserted into the central hole, and the flange (9) is in threaded connection with the rib plate (8); the end flange of the outer shell of the planetary gear reducer (2) is fixedly connected with the shaft seat (7); the spline shaft (3) passes through a through hole arranged on the shaft seat (7) and is connected with an internal spline of a driving gear (12) of the planetary gear reducer (2);
the end of the spline shaft (3) is provided with a shaft shoulder (11), and the side surface of the shaft shoulder (11) is in contact fit with the end surface of the planetary gear reducer (2).
2. The concealed hoisting winding apparatus of claim 1, wherein: the winding drum (1) is horizontally arranged between the shaft seats (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810697133.7A CN108675171B (en) | 2018-06-29 | 2018-06-29 | Concealed lifting winch device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810697133.7A CN108675171B (en) | 2018-06-29 | 2018-06-29 | Concealed lifting winch device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108675171A CN108675171A (en) | 2018-10-19 |
| CN108675171B true CN108675171B (en) | 2024-03-01 |
Family
ID=63812548
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810697133.7A Active CN108675171B (en) | 2018-06-29 | 2018-06-29 | Concealed lifting winch device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108675171B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201777813U (en) * | 2010-09-09 | 2011-03-30 | 徐州徐工基础工程机械有限公司 | Axial clearance compensating device of single-drum double-machine winch |
| CN202924654U (en) * | 2012-10-25 | 2013-05-08 | 泰安泰山福神齿轮箱有限责任公司 | Hoisting mechanism |
| CN206051383U (en) * | 2016-09-05 | 2017-03-29 | 上海中联重科桩工机械有限公司 | A kind of elevator structure |
| CN208471417U (en) * | 2018-06-29 | 2019-02-05 | 北京大圣格尔冶金设备有限公司 | A kind of built-in promotion winding plant |
-
2018
- 2018-06-29 CN CN201810697133.7A patent/CN108675171B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201777813U (en) * | 2010-09-09 | 2011-03-30 | 徐州徐工基础工程机械有限公司 | Axial clearance compensating device of single-drum double-machine winch |
| CN202924654U (en) * | 2012-10-25 | 2013-05-08 | 泰安泰山福神齿轮箱有限责任公司 | Hoisting mechanism |
| CN206051383U (en) * | 2016-09-05 | 2017-03-29 | 上海中联重科桩工机械有限公司 | A kind of elevator structure |
| CN208471417U (en) * | 2018-06-29 | 2019-02-05 | 北京大圣格尔冶金设备有限公司 | A kind of built-in promotion winding plant |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108675171A (en) | 2018-10-19 |
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