CN108675172B - Corner connection concealed lifting winch device - Google Patents
Corner connection concealed lifting winch device Download PDFInfo
- Publication number
- CN108675172B CN108675172B CN201810823713.6A CN201810823713A CN108675172B CN 108675172 B CN108675172 B CN 108675172B CN 201810823713 A CN201810823713 A CN 201810823713A CN 108675172 B CN108675172 B CN 108675172B
- Authority
- CN
- China
- Prior art keywords
- shaft
- planetary gear
- gear reducer
- coupling
- horizontally
- 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.)
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Links
- 239000003638 chemical reducing agent Substances 0.000 claims abstract description 38
- 230000008878 coupling Effects 0.000 claims abstract description 21
- 238000010168 coupling process Methods 0.000 claims abstract description 21
- 238000005859 coupling reaction Methods 0.000 claims abstract description 21
- 238000004804 winding Methods 0.000 claims abstract description 13
- 230000005540 biological transmission Effects 0.000 claims description 6
- 238000012423 maintenance Methods 0.000 abstract description 7
- 238000009434 installation Methods 0.000 description 3
- 230000002146 bilateral effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012946 outsourcing Methods 0.000 description 1
Classifications
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- 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
- B66D1/22—Planetary or differential gearings, i.e. with planet gears having movable axes of rotation
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Retarders (AREA)
Abstract
The invention discloses a corner connection concealed hoisting device which comprises a support and a winding drum, wherein a driving device, a brake, a planetary gear reducer and a shaft seat are symmetrically arranged on the left side and the right side of the support, the driving device comprises a motor, an bevel gear box, a first coupling, a second coupling and a spline shaft, the motor with a horizontally and longitudinally arranged driving shaft drives the first coupling to drive an input shaft of the bevel gear box, and a horizontally and horizontally arranged output shaft of the bevel gear box drives an input end of the planetary gear reducer through the second coupling and the spline shaft. 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 corner connection 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 a corner connection concealed lifting winch device which is used in the field of large-scale excavators and aims to solve the problems that in the prior art, the lifting winch device of the large-scale excavators is large in structure, single in installation direction, low in transmission precision, short in service life, large in maintenance amount, high in production cost, large in use and maintenance cost and the like.
The invention adopts the following technical scheme:
the utility model provides a concealed hoisting winch device in corner hookup, includes support (6), reel (1), its characterized in that: the device is characterized in that a driving device, a brake (14), 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), an bevel gear box (10), a first coupling (4), a second coupling (41) and a spline shaft (3), the motor (5) is horizontally and longitudinally arranged, the first coupling (4) is driven by the driving shaft to drive an input shaft (15) of the bevel gear box (10), an horizontally and horizontally transversely arranged output shaft (16) of the bevel gear box (10) is used for driving the input end of the planetary gear reducer (2) through the second coupling (41) 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 the winding drum (1), the output end of the planetary gear reducer (2) is driven 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 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 transversely arranged between the shaft seats (7).
A brake (14) is sleeved outside the front end of the shaft of the first coupler (4), and the brake (14) is fixedly connected with the support (6).
The invention has the following advantages:
the concealed lifting winch device has the advantages of compact structure, small volume, light weight, low noise, low production cost, no maintenance in a major repair period (4 years), reduced production cost, reduced use and maintenance cost, more flexible motor installation direction and applicability to more installation environments.
Description of the drawings:
FIG. 1 is a schematic top view of the present invention.
FIG. 2 is a schematic view of section A-A of FIG. 1 in accordance with the present invention.
FIG. 3 is a schematic top view of the bevel gear box of 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 coupling I, 5 motor, 6 support, 7 shaft seat, 8 rib plate, 9 flange, 10 bevel gear box, 11 shaft shoulder, 12 driving gear, 13 transmission gear, 14 brake, 15 input shaft, 16 output shaft, 41 coupling II
The specific embodiment is as follows:
the following describes the embodiments of the present invention further with reference to the drawings.
Fig. 1, 2, 3 and 4 show a corner connection concealed hoisting device, which comprises a support 6 and a winding drum 1, wherein a driving device, a brake 14, 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 bevel gear box 10, a first coupling 4, a second coupling 41 and a spline shaft 3, the motor 5 with a horizontal and longitudinal driving shaft is used for driving the first coupling 4 to drive an input shaft 15 of the bevel gear box 10, a horizontally and horizontally arranged output shaft 16 of the bevel gear box 10 is used for driving an input end of the planetary gear reducer 2 through the second coupling 41 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, an output end of the planetary gear reducer 2 is used for driving the winding drum 1 to synchronously rotate, and an outer end of the planetary gear reducer 2 is supported and fixed on the shaft seat 7.
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.
The spline tail 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 transversely arranged between the shaft seats 7.
Fig. 1 shows that a brake 14 is sleeved outside the front end of the first shaft 4 of the coupling, and the brake 14 is fixedly connected with the support 6.
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.
Working principle:
the motor that bilateral symmetry set up passes through the shaft coupling drive the input shaft of bevel gear box, the output shaft of bevel gear box passes through shaft coupling, spline shaft drive 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 (3)
1. The utility model provides a concealed hoisting winch device in corner hookup, includes support (6), reel (1), its characterized in that: the device is characterized in that a driving device, a brake (14), 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), an bevel gear box (10), a first coupling (4), a second coupling (41) and a spline shaft (3), the motor (5) horizontally and longitudinally arranged by a driving shaft drives the first coupling (4) to drive an input shaft (15) of the bevel gear box (10), an horizontally and horizontally arranged output shaft (16) of the bevel gear box (10) drives the input end of the planetary gear reducer (2) through the second coupling (41) and the spline shaft (3), the spline shaft (3) penetrates through a through hole arranged on the axle seat (7), the planetary gear reducer (2) is symmetrically arranged inside the reel (1), the output end of the planetary gear reducer (2) drives the reel (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 corner-coupled concealed hoisting winding apparatus of claim 1, wherein: the winding drum (1) is horizontally transversely arranged between the shaft seats (7).
3. The corner-coupled concealed hoisting winding apparatus of claim 1, wherein: a brake (14) is sleeved outside the front end of the shaft of the first coupler (4), and the brake (14) is fixedly connected with the support (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810823713.6A CN108675172B (en) | 2018-07-25 | 2018-07-25 | Corner connection concealed lifting winch device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810823713.6A CN108675172B (en) | 2018-07-25 | 2018-07-25 | Corner connection concealed lifting winch device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108675172A CN108675172A (en) | 2018-10-19 |
| CN108675172B true CN108675172B (en) | 2024-03-01 |
Family
ID=63815867
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810823713.6A Active CN108675172B (en) | 2018-07-25 | 2018-07-25 | Corner connection concealed lifting winch device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108675172B (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2225462Y (en) * | 1995-05-19 | 1996-04-24 | 江麓机械厂 | Lifting mechanism of crane |
| 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 |
| CN208814559U (en) * | 2018-07-25 | 2019-05-03 | 北京大圣格尔冶金设备有限公司 | A kind of built-in promotion winding plant of corner connection |
-
2018
- 2018-07-25 CN CN201810823713.6A patent/CN108675172B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2225462Y (en) * | 1995-05-19 | 1996-04-24 | 江麓机械厂 | Lifting mechanism of crane |
| 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 |
| CN208814559U (en) * | 2018-07-25 | 2019-05-03 | 北京大圣格尔冶金设备有限公司 | A kind of built-in promotion winding plant of corner connection |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108675172A (en) | 2018-10-19 |
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| SE01 | Entry into force of request for substantive examination | ||
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