Vertical electric capstan

Abstract

The utility model relates to the technical field of ship mooring winches, and particularly discloses a vertical electric winch which comprises a speed reducer, a motor, a pinion, an inner tooth type slewing bearing and a winch body, the winch body is arranged above the speed reducer, the motor and the pinion are both arranged in the winch body, the motor is vertically arranged above the speed reducer, and the pinion is arranged in the inner tooth type slewing bearing. The output end of the motor is connected with the speed reducer, the motor and the speed reducer are fixed through the fixing flange, the pinion is arranged on one side of the motor and connected with the output end of the speed reducer, the internal tooth type slewing bearing is arranged on the outer side of the pinion, internal teeth of the internal tooth type slewing bearing are meshed with the pinion, and the internal tooth type slewing bearing is fixedly connected with the winch. According to the vertical electric capstan, the motor and the pinion are integrated in the capstan, the motor is vertically arranged above the speed reducer, the output end of the speed reducer is sleeved with the pinion, the output end of the speed reducer and the capstan are fixed through the inner tooth type slewing bearing so as to drive the capstan to rotate, and the size of the vertical electric capstan is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to ship mooring winch technical field, specifically a vertical electric winch. BACKGROUND

[0002] The winch is the winch cylinder with vertical installation, can be wound under the power drive but does not store the rope mechanical, also refers to the rotation axis with the deck vertical winch, is the self-protection and traction device of vehicle, ship, can carry out self-help and rescue in the snow, marsh, desert, beach, muddy mountain road etc. Bad environment, and can carry out the operation such as barrier removal, dragging goods, installing facilities under other conditions. The transmission mode of the existing winch is all hydraulic motor or motor through gear or planetary gear reduction, and then the transmission shaft of two big bearings is used to drive the winch. Such transmission mode makes the overall volume of the winch large, inconvenient to install and poor stability.

[0003] The existing vertical winch structure is a sealed shell, all components of the winch are sealed in the shell, and a connecting disc is connected at the sealed interface. The two ends of the slewing bearing have ball bearings, the inner side of the ball bearing is provided with an inner ring, and the outer side is provided with an outer ring. The inner ring is connected with the speed reducer and the winch body, and the outer ring is fixedly connected with the connecting disc. However, such winch has the defects of large volume, inconvenient installation and poor stability, and cannot meet the installation and use of the winch in the specific space of the ship.

[0004] Therefore, it is necessary to design a vertical electric winch with a more compact structure. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a vertical electric winch, which vertically arranges the motor above the speed reducer, drives the winch to rotate through the internal tooth slewing bearing and the winch, and reduces the volume of the vertical electric winch.

[0006] To solve the above technical problems, the utility model provides a vertical electric winch, which comprises a speed reducer, a motor, a pinion, an internal tooth slewing bearing and a winch. The winch is arranged above the speed reducer. The motor and the pinion are arranged in the winch. The motor is vertically arranged above the speed reducer and connected with the output end of the speed reducer. The motor and the speed reducer are fixed through a fixed flange. The pinion is arranged on one side of the motor and connected with the output end of the speed reducer. The internal tooth slewing bearing is arranged outside the pinion. The internal tooth of the internal tooth slewing bearing is engaged with the pinion. The internal tooth slewing bearing is fixedly connected with the winch.

[0007] Further, the top of the winch is provided with a cover plate. A sealing element is arranged between the cover plate and the winch. The cover plate, the sealing element and the winch are fixed through bolts.

[0008] Further, the bottom of the speed reducer is provided with a bottom plate, and the bottom plate and the speed reducer are fixed through bolts.

[0009] Further, the vertical electric winch further comprises an electric heater, the electric heater is installed on the speed reducer, and the electric heater is externally provided with a heater rainproof cover.

[0010] Further, the speed reducer is further provided with a temperature sensor, and the temperature sensor is used for monitoring the temperature of the speed reducer.

[0011] Further, one side of the speed reducer is provided with a junction box, the junction box is externally provided with an end cover, the end cover and the junction box are sealingly provided with a sealing element, and the end cover, the sealing element and the junction box are fixed through bolts.

[0012] Further, a nameplate is installed on the speed reducer, and the nameplate and the speed reducer are fixed through glue.

[0013] The vertical electric winch has the advantages that:

[0014] 1. The vertical electric winch integrates the motor and the pinion gear in the winch, the motor is vertically arranged above the speed reducer, the output shaft of the motor is connected with a gear set in the speed reducer, the output end of the speed reducer is provided with a pinion gear, and the winch is driven to rotate through the pinion gear and the inner tooth type slewing bearing, so that the space in the winch is reasonably utilized, the volume of the vertical electric winch is reduced, and the compact structure and reasonable arrangement are achieved.

[0015] 2. The vertical electric winch is provided with a temperature sensor, the temperature of the speed reducer can be monitored at any time, the speed reducer is heated through the electric heater, condensate water in the speed reducer is avoided, and the vertical electric winch is suitable for use in extremely cold areas.

[0016] 3. The vertical electric winch is provided with the sealing element between the cover plate and the winch and between the end cover and the junction box, and the sealing performance of the vertical electric winch is ensured. DRAWINGS

[0017] In order to more clearly illustrate the technical scheme of the vertical electric winch, the drawings needed in the embodiments or the prior art description will be briefly introduced as follows, and obviously, the drawings in the following description can be used to obtain other drawings without creative labor for those skilled in the art.

[0018] Fig. 1 is a structural sectional view of the vertical electric winch.

[0019] Fig. 2It is partial enlarged schematic plan view of vertical electric winch.

[0020] In the figure: 1 - speed reducer, 2 - motor, 3 - fixed flange, 4 - pinion, 5 - inner tooth type slewing bearing, 6 - winch, 7 - cover plate, 8 - bottom plate, 9 - electric heater, 10 - junction box, 11 - end cover, 12 - nameplate. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the utility model specification. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the protection scope of the utility model.

[0022] In one specific embodiment of the utility model, as shown in Figs. 1-2 A vertical electric winch, including speed reducer 1, motor 2, pinion 4, inner tooth type slewing bearing 5 and winch 6, the winch 6 is arranged in the upper of the speed reducer 1, the bottom of the speed reducer 1 is equipped with bottom plate 8, the bottom plate 8 is fixed with the speed reducer 1 through bolt. The motor 2 and pinion 4 are all arranged in the winch 6, the motor 2 is vertically arranged in the upper of the speed reducer 1, and the output end is connected with the speed reducer 1, the motor 2 is fixed with the speed reducer 1 through fixed flange 3, the pinion 4 is arranged in the one side of the motor 2 and is connected with the output end of the speed reducer 1, the inner tooth type slewing bearing 5 is arranged in the outside of the pinion 4, the inner tooth of the inner tooth type slewing bearing 5 is engaged with the pinion 4, the inner tooth type slewing bearing 5 is fixedly connected with the winch 6 through bolt.

[0023] The top of the winch 6 is equipped with cover plate 7, the cover plate 7 is equipped with sealing element between the winch 6, the cover plate 7, sealing element, winch 6 are fixed through bolt.

[0024] The vertical electric winch still includes electric heater 9, the electric heater 9 is installed on the speed reducer 1, and the speed reducer 1 is heated, and the electric heater 9 is provided with heater rain cover outside. The speed reducer 1 is also provided with temperature sensor 13, and the temperature sensor 13 is used to monitor the temperature of the speed reducer 1.

[0025] One side of the speed reducer 1 is equipped with junction box 10, the junction box 10 is equipped with end cover 11 outside, the end cover 11 is equipped with sealing element between the junction box 10, the end cover 11, sealing element, junction box 10 are fixed through bolt.

[0026] The speed reducer 1 is provided with a nameplate 12, and the nameplate 12 is fixed with the speed reducer 1 by glue.

[0027] The working process of the vertical electric winch is as follows: the motor 2 drives the speed reducer 1 to work, the speed reducer 1 drives the pinion 4 to rotate, the pinion 4 drives the inner tooth type slewing bearing 5 to rotate, and the inner tooth type slewing bearing 5 drives the winch 6 to rotate, so that the structure is compact and reasonable, and the volume of the vertical electric winch is reduced. The speed reducer 1 is provided with a temperature sensor and an electric heater, the temperature of the speed reducer 1 is monitored in real time, the phenomenon of condensed water is avoided when the speed reducer 1 is used in a cold environment, and the service life and use range of the vertical electric winch are improved.

[0028] The above only discloses a preferred embodiment of the utility model, and of course cannot limit the utility model right scope, therefore the equivalent change made according to the utility model right claim still belongs to the range covered by the utility model.

Claims

1. A vertical electric winch, characterized in that, Including speed reducer (1), motor (2), pinion (4), inner tooth type slewing bearing (5) and capstan (6), the capstan (6) is arranged above the speed reducer (1), the motor (2) and pinion (4) are both arranged in the capstan (6), the motor (2) is vertically arranged above the speed reducer (1), and the output end is connected with the speed reducer (1), the motor (2) and the speed reducer (1) are fixed through the fixed flange (3), the pinion (4) is arranged at one side of the motor (2) and is connected with the output end of the speed reducer (1), the inner tooth type slewing bearing (5) is arranged at the outside of the pinion (4), the inner tooth of the inner tooth type slewing bearing (5) is engaged with the pinion (4), and the inner tooth type slewing bearing (5) is fixedly connected with the capstan (6).

2. A vertical electric winch according to claim 1, characterized in that The top of the capstan (6) is provided with a cover plate (7), a sealing element is arranged between the cover plate (7) and the capstan (6), and the cover plate (7), the sealing element and the capstan (6) are fixed through bolts.

3. A vertical electric winch according to claim 1, characterized in that The bottom of the speed reducer (1) is provided with a bottom plate (8), and the bottom plate (8) and the speed reducer (1) are fixed through bolts.

4. A vertical electric winch according to claim 1, characterized in that The vertical electric capstan further includes an electric heater (9), the electric heater (9) is installed on the speed reducer (1), and the electric heater (9) is provided with a heater rain cover.

5. A vertical electric winch according to claim 1, characterized in that The speed reducer (1) is further provided with a temperature sensor (13), and the temperature sensor (13) is used for monitoring the temperature of the speed reducer (1).

6. A vertical electric winch according to claim 1, characterized in that One side of the speed reducer (1) is provided with a junction box (10), the junction box (10) is provided with an end cover (11), a sealing element is sealingly arranged between the end cover (11) and the junction box (10), and the end cover (11), the sealing element and the junction box (10) are fixed through bolts.

7. A vertical electric winch according to claim 1, characterized in that The speed reducer (1) is provided with a nameplate (12), and the nameplate (12) and the speed reducer (1) are fixed through glue.

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