CN212292440U

CN212292440U - Low-speed winch

Info

Publication number: CN212292440U
Application number: CN201921962263.5U
Authority: CN
Inventors: 宫强
Original assignee: China National Offshore Safetyallance Marine Technical & Service Co ltd
Current assignee: China National Offshore Safetyallance Marine Technical & Service Co ltd
Priority date: 2019-11-13
Filing date: 2019-11-13
Publication date: 2021-01-05
Anticipated expiration: 2029-11-13

Abstract

The utility model relates to a hoist engine technical field just discloses a slow speed hoist engine, the on-line screen storage device comprises a base, the upper portion fixedly connected with bottom supporting legs of base, the upper portion fixedly connected with hoist engine outside protector of bottom supporting legs, hoist engine outside protector's positive fixedly connected with gear protection case, the positive one side fixedly connected with gear of hoist engine outside protector, the positive opposite side fixedly connected with gear two of hoist engine outside protector, and gear one and gear two fix the inside at gear protection case. The connecting rope and the motor of the low-speed winch are fixed inside the low-speed winch through the external protective device of the winch, so that the low-speed winch is sealed inside the low-speed winch through the external protective device of the winch in the using process, the low-speed winch plays a role in water insulation and heat insulation, and is prevented from being collided by an external object to cause damage, and the low-speed winch plays a role in collision prevention, water prevention and sun protection for the low-speed winch through the installation of the external protective device of the winch.

Description

Low-speed winch

Technical Field

The utility model relates to a hoist engine technical field specifically is a low-speed hoist engine.

Background

The hoisting machine is a tool frequently used in life, such as a pulling device of an elevator, which is one of the hoisting machines, and the hoisting machine mainly plays a role of winding a connecting rope of the hoisting machine through a motor, wherein the slow hoisting machine is one of the hoisting machines which slowly pulls the hoisting machine, but in the use process, a gear of the hoisting machine is broken in the process of stretching a counterweight, so that a rotary drum of the hoisting machine can rotate, the counterweight of the hoisting machine falls down, and secondary damage is caused, thereby improving the hoisting machine.

Wherein the motor is the kinetic energy provides the device, and its inside is equipped with the circuit, and the device is common open-air operation, makes its motor and outside contact, and does not have protector, makes it in the use, and sleet weather appears in its outside, and it can cause the damage to connecting rope and motor, makes it reduce life, and in the use, its in-process to the heavy object drawing, its gear fracture appears, can make its rotary drum rotate, makes its heavy object fall, causes secondary damage.

SUMMERY OF THE UTILITY MODEL

The utility model provides a not enough to prior art, the utility model provides a slow-speed hoist engine, possess safety and firm advantage, it provides the device wherein the motor is kinetic energy, its inside circuit that is equipped with, and the device is common open-air operation, make its motor and outside contact, and there is not protector, make it in the use, sleet weather appears in its outside, it can cause the damage to connecting rope and motor, make it reduce life, in its use, it is at the tensile in-process to the heavy object, the fracture appears in its gear, can make its rotary drum rotate, make its heavy object fall, cause the problem of secondary injury.

The utility model provides a following technical scheme: a slow-speed winch comprises a base, wherein the upper part of the base is fixedly connected with a bottom supporting leg, the upper part of the bottom supporting leg is fixedly connected with a winch external protection device, the front side of the winch external protection device is fixedly connected with a gear protection box, one side of the front side of the winch external protection device is fixedly connected with a gear I, the other side of the front side of the winch external protection device is fixedly connected with a gear II, the gear I and the gear II are fixed in the gear protection box, the outer parts of the gear I and the gear II are movably connected with a conveyor belt, the back side of the gear I is fixedly connected with a drum connecting rod, the outer part of one side of the drum connecting rod is fixedly connected with a bearing, the bearing is fixed in the inner part of the front side of the winch external protection device, the outer side of the middle part of the drum connecting rod is fixedly, a rotating rope fixing baffle is fixedly connected to one side inside the external protection device of the winch, a motor supporting seat is fixedly connected to the other side inside the external protection device of the winch, a motor is fixedly connected to the upper portion of the motor supporting seat, a motor rotating column is fixedly connected to the middle portion of the front side of the motor, a ratchet wheel is fixedly connected to the other side of the rotating drum connecting rod, a ratchet wheel external ferrule is movably sleeved outside the back side of the ratchet wheel, a ratchet wheel external ferrule connecting column is fixedly connected to the back side of the ratchet wheel external ferrule, a ratchet wheel external protection box is fixedly connected to one side of the back side of the external protection device of the winch, a ratchet wheel external ferrule and a ratchet wheel are fixedly placed inside the ratchet wheel external protection box, a spring is fixedly connected to the outside of the back side of the ratchet wheel, and the other side of the spring is fixedly connected, the middle part of the back of the ratchet gear outer ferrule connecting column is fixedly connected with a pull rod, one side of the ratchet gear outer ferrule connecting column is fixedly connected with a ratchet gear outer ferrule connecting column positioning pin, and the inside of one side of the upper part of the ratchet gear outer ferrule connecting column is movably connected with a buckle.

Preferably, the rotating rope fixing baffle comprises a rotating rope fixing baffle I, one side of the rotating rope fixing baffle is fixed on the upper portion of one side inside the external protection device of the winch, the middle portion of one side inside the external protection device of the winch is fixedly connected with the rotating rope fixing baffle I, and the rotating rope fixing baffle I and the middle portion of the rotating rope fixing baffle I are fixedly connected with one end of the connecting rope.

Preferably, the ratchet gear comprises a ratchet gear I, the middle of the front surface of the ratchet gear I is fixedly connected with the rotary drum connecting rod, the outer part of the ratchet gear I is fixedly connected with ratchet teeth of the ratchet gear I, and the ratchet teeth of the ratchet gear I are arranged in order to form a ratchet tooth angle with a certain inclination angle at one side.

Preferably, the ratchet gear outer ring comprises a ratchet gear outer ring I, the middle part of the back surface of the ratchet gear outer ring I is fixedly connected with a ratchet gear outer ring connecting column, the inside of the ratchet gear outer ring connecting column is fixedly connected with ratchet teeth inside the ratchet gear outer ring, the ratchet teeth inside the ratchet gear outer ring are uniformly arranged inside the ratchet gear outer ring I, and the ratchet teeth inside the ratchet gear outer ring are in matched connection with the ratchet teeth of the ratchet gear.

Preferably, the connecting rope and the motor of the external protection device of the winch are fixed in the external protection device of the winch, so that the upper part, the front surface, the back surface and the other side of the winch are sealed.

Preferably, one side of the middle part of the upper part of the ratchet gear external ferrule connecting column positioning pin is provided with a movable groove, the ratchet gear external ferrule connecting column positioning pin can move back and forth, one side of the back of the ratchet gear external ferrule connecting column is provided with a movable groove, and the movable groove is buckled in the movable groove and does not move towards two sides.

Compared with the prior art, the utility model discloses possess following beneficial effect:

1. the slow-speed winch is characterized in that the ratchet wheel ratchet and the ratchet inside the ratchet wheel outer ring are mutually matched and connected, and the ratchet wheel inside the ratchet wheel outer ring is matched and connected in a ratchet wheel mode, so that when the ratchet wheel rotates anticlockwise, the ratchet wheel ratchet can move on the ratchet inside the ratchet wheel outer ring and does not influence the rotation of the ratchet wheel.

2. The connecting rope and the motor of the low-speed winch are fixed inside the low-speed winch through the external protective device of the winch, so that the low-speed winch is sealed inside the low-speed winch through the external protective device of the winch in the using process, the low-speed winch plays a role in water insulation and heat insulation, and is prevented from being collided by an external object to cause damage, and the low-speed winch plays a role in collision prevention, water prevention and sun protection for the low-speed winch through the installation of the external protective device of the winch.

Drawings

FIG. 1 is a schematic view of the structure of the present invention;

FIG. 2 is a schematic top view of the structure of the present invention;

FIG. 3 is a schematic side view of the structure of the present invention;

fig. 4 is a schematic diagram of the present invention showing a partially enlarged structure.

In the figure: 1. a base; 2. bottom support legs; 3. a hoist external guard; 4. a gear guard box; 5. a first gear; 6. a second gear; 7. a conveyor belt; 8. a drum connecting rod; 9. a bearing; 10. a rotating drum; 11. connecting ropes; 12. rotating the rope to fix the baffle; 121. a first baffle is fixed by a rotating rope; 122. rotating the rope to fix the baffle II; 13. a motor supporting seat; 14. a motor; 15. a motor rotation post; 16. a ratchet gear; 161. a ratchet gear I; 162. ratchet gear ratchet; 17. a ratchet gear outer collar; 172. a ratchet gear outer sleeve ring I; 172. the ratchet gear is externally provided with an internal ratchet; 18. the ratchet gear is externally provided with a ferrule connecting column; 19. A ratchet gear external protection box; 20. a spring; 21. a pull rod; 22. the ratchet gear is externally provided with a ferrule connecting column positioning pin; 23. and (5) buckling.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, a slow speed winch comprises a base 1, a bottom supporting leg 2 is fixedly connected to the upper portion of the base 1, a winch external protection device 3 is fixedly connected to the upper portion of the bottom supporting leg 2, a gear protection box 4 is fixedly connected to the front side of the winch external protection device 3, a first gear 5 is fixedly connected to one side of the front side of the winch external protection device 3, a second gear 6 is fixedly connected to the other side of the front side of the winch external protection device 3, the first gear 5 and the second gear 6 are fixed inside the gear protection box 4, a conveyor belt 7 is movably connected to the outer portions of the first gear 5 and the second gear 6, a drum connecting rod 8 is fixedly connected to the back side of the first gear 5, a bearing 9 is fixedly connected to the outer portion of one side of the drum connecting rod 8, the bearing 9 is fixed inside the front side of the winch external protection device 3, a drum, a connecting rope 11 is fixedly sleeved on the outer side of the middle part of the rotary drum 10, a rotary rope fixing baffle 12 is fixedly connected on one side of the inner part of the outer protective device 3 of the winch, a motor supporting seat 13 is fixedly connected on the other side of the inner part of the outer protective device 3 of the winch, a motor 14 is fixedly connected on the upper part of the motor supporting seat 13, a motor rotating column 15 is fixedly connected on the middle part of the front surface of the motor 14, a ratchet wheel 16 is fixedly connected on the other side of the rotary drum connecting rod 8, a ratchet wheel outer ferrule 17 is movably sleeved on the outer part of the back surface of the ratchet wheel 16, a ratchet wheel outer ferrule connecting column 18 is fixedly connected on the back surface of the ratchet wheel outer ferrule 17, a ratchet wheel outer protective box 19 is fixedly connected on one side of the back surface of the outer protective device 3 of the winch, a ratchet wheel outer ferrule 17 and, and the other side of the spring 20 is fixedly connected with the upper side in the ratchet gear external protection box 19, the middle part of the back of the ratchet gear external ferrule connecting column 18 is fixedly connected with a pull rod 21, one side of the ratchet gear external ferrule connecting column 18 is fixedly connected with a ratchet gear external ferrule connecting column positioning pin 22, and the inside of one side of the upper part of the ratchet gear external ferrule connecting column 18 is movably connected with a buckle 23.

Wherein, the rotating rope fixing baffle 12 comprises a first rotating rope fixing baffle 121 and a second rotating rope fixing baffle 122, one side of the first rotating rope fixing baffle 121 is fixed on the upper part of one side inside the winch external protection device 3, the middle part of one side inside the winch external protection device 3 is fixedly connected with the second rotating rope fixing baffle 122, the middle parts of the first rotating rope fixing baffle 121 and the second rotating rope fixing baffle 122 are fixedly connected with one end of the connecting rope 11, one end of the connecting rope 11 is fixedly arranged between the first rotating rope fixing baffle 121 and the second rotating rope fixing baffle 122, so that the connecting rope 11 is arranged between the first rotating rope fixing baffle 121 and the second rotating rope fixing baffle 122 during the use process, the connecting rope 11 is ensured to be fixed in the movable interval position of the connecting rope 11 during the rolling process of the connecting rope 11, and is prevented from touching the upper part of the external winch protection device 3, the phenomenon that friction resistance is large is caused in the tightening process of the connecting rope 11, and the first rotating rope fixing baffle 121 and the second rotating rope fixing baffle 122 are installed, so that the connecting rope contracts more stably in the using process.

Wherein, the ratchet gear outer ferrule 17 comprises a ratchet gear outer ferrule 171, the middle part of the back of the ratchet gear outer ferrule 171 is fixedly connected with a ratchet gear outer ferrule connecting column 18, the inside of the ratchet gear outer ferrule connecting column 18 is fixedly connected with ratchet gear outer ferrule inner ratchet teeth 172, the ratchet gear outer ferrule inner ratchet teeth 172 are uniformly arranged inside the ratchet gear outer ferrule 171, the ratchet gear outer ferrule inner ratchet teeth 172 are matched and connected with the ratchet gear ratchet teeth 162, the ratchet gear ratchet teeth 162 and the ratchet gear outer ferrule inner ratchet teeth 172 are mutually matched and connected through the ratchet gear ratchet teeth 162 and the ratchet gear outer ferrule inner ratchet teeth 172, and the inner part of the ratchet gear outer ferrule inner ratchet teeth is matched and connected in a ratchet gear mode, when the ratchet gear 161 rotates anticlockwise, the ratchet gear ratchet teeth 162 can move on the ratchet gear outer ferrule inner ratchet teeth 172 without influencing the rotation, when the ratchet gear outer ferrule inner, the transmission belt 7 is broken, the rotary drum 10 can be rotated, heavy objects can fall down to cause secondary damage, a ratchet gear outer ferrule 17 device is fixedly arranged outside the ratchet gear ratchet 162, when the heavy objects fall off, and the ratchet gear ratchet 162 rotates clockwise, the ratchet gear outer ferrule inner ratchet 172 clamps the ratchet gear ratchet 162 to prevent the ratchet gear ratchet 162 from causing secondary damage, and the device is arranged to ensure that the ratchet gear outer ferrule is safer in the rolling process of the connecting rope 11 and prevent accidents.

Wherein, the connecting rope 11 and the motor 14 of the external protection device 3 of the winch are fixed in the internal part of the external protection device to ensure the sealing of the upper part, the front surface, the back surface and the other side of the external protection device, the connecting rope 11 and the motor 14 of the winch are fixed inside the winch through the external protection device 3 of the winch, and the motor 14 is a kinetic energy providing device, the circuit is arranged inside, and the device is normally operated in the open air, with its motor 14 in contact with the outside, and without protection, so that during use, outside it, rain and snow weather occurs, which may cause damage to the connecting rope 11 and the motor 14, reducing the service life thereof, for which purpose during its use, the interior of the winch is sealed by the external protection device 3 of the winch, so that the winch plays roles of water insulation and heat insulation, meanwhile, an external object is placed to cause damage to the device when the device collides, and therefore the device has the functions of preventing collision, water and sun through installing the external protection device 3 of the winch.

Wherein, one side of the middle part of the upper part of the ratchet gear external ferrule connecting column positioning pin 22 is provided with a movable groove, the ratchet gear external ferrule connecting column positioning pin 22 can move back and forth, one side of the back of the ratchet gear external ferrule connecting column 18 is provided with a movable groove, and the buckle 23 does not move towards two sides in the movable groove, the ratchet gear external ferrule connecting column 18 and the ratchet gear external protection box 19 device are arranged on the back of the ratchet gear external ferrule 17, so that the ratchet gear external ferrule 17 plays a protection role for the ratchet gear 16, but in the process of collecting and releasing the connecting rope 11, the ratchet 172 in the ratchet gear external ferrule blocks the ratchet 162, so that the connecting rope 11 can not be loosened normally, therefore, the pull rod 21 is pulled by the pull rod, the position of the ratchet 172 in the ratchet gear external ferrule is deviated from the position of the ratchet 162, and the ratchet 172 in the ratchet gear external ferrule can rotate clockwise to loosen the connecting rope 11, and the ratchet gear outer ferrule connecting column positioning pin 22 is fixed in the ratchet gear outer protective box 19 to keep the position of the ratchet 172 in the ratchet gear outer ferrule stable, and when the pull rod 21 is pulled to a certain position, the buckle 23 is moved to one side, one side of the upper part of the buckle 23 is moved to the outside of the ratchet gear outer protective box 19 to fix the position of the pull rod 21, the rotary drum 10 is rotated clockwise to zoom the connecting rope 11, when the ratchet device is used, the buckle 23 is moved to the middle part, the ratchet gear outer ferrule 17 moves the ratchet 172 in the ratchet gear outer ferrule to the outside of the ratchet 162 under the action of the spring 20 to clamp the ratchet 16 to prevent secondary damage, and the ratchet device is installed to manually control the unidirectional movement of the connecting rope 11 in the using process, the device is safer, and meanwhile, the device is simple in structure and convenient to maintain.

The working principle is as follows: when the device is used, the connecting rope 11 passes through the space between the first rotating rope fixing baffle 121 and the second rotating rope fixing baffle 122 to fix a workpiece, the base 1 is placed on the ground and fixed, the motor 14 is started to rotate at a slow speed, the motor 14 drives the conveyor belt 7 to rotate in the rotating process, the drum 10 is driven to rotate anticlockwise through the first gear 5 through linkage relation, the connecting rope 11 is wound up to stretch the workpiece slowly, when the second gear 6 is damaged, the drum 10 rotates clockwise under the action of a heavy object, secondary damage of the device and damage of a pulled object can be caused, the ratchet inside the outer ring 172 of the ratchet gear can be blocked when the ratchet of the ratchet gear 162 rotates clockwise, the object is prevented from falling down to be damaged by the gravity acceleration of the object, when the workpiece needs to be contracted and contracted, the pull rod 21 is pulled, the inner ratchet 172 of the ratchet gear outer ring is deviated from the ratchet gear 162, the outer part of the buckle 23 is moved to the back of the ratchet gear outer protective box 19, the position of the pull rod 21 is ensured to be fixed, the contact with the ratchet gear 162 is prevented, the motor 14 is controlled to rotate clockwise, the connecting rope 11 is driven to zoom the object, after the use is finished, the buckle 23 is moved to the middle of one side, and the ratchet gear outer ring 17 pushes the ratchet gear outer ring 17 to the outer part of the ratchet gear 162 under the action of the spring 20, so that the ratchet gear outer ring can play a role in protection.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Also in the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and for simplicity of description, and do not indicate or imply that the equipment or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. In addition, in the drawings of the present invention, the filling pattern is only for distinguishing the pattern layer, and is not limited to any other pattern.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a slow speed hoist engine, includes base (1), its characterized in that: the upper part of the base (1) is fixedly connected with a bottom supporting leg (2), the upper part of the bottom supporting leg (2) is fixedly connected with a winch external protection device (3), the front side of the winch external protection device (3) is fixedly connected with a gear protection box (4), one front side of the winch external protection device (3) is fixedly connected with a gear I (5), the other front side of the winch external protection device (3) is fixedly connected with a gear II (6), the gear I (5) and the gear II (6) are fixed in the gear protection box (4), the outer parts of the gear I (5) and the gear II (6) are movably connected with a conveyor belt (7), the back side of the gear I (5) is fixedly connected with a rotary drum connecting rod (8), and the outer part of one side of the rotary drum connecting rod (8) is fixedly connected with a bearing (9), a bearing (9) is fixed inside one side of the front face of the external protection device (3) of the winch, the outer side of the middle part of the drum connecting rod (8) is fixedly connected with a drum (10), the outer side of the middle part of the drum (10) is fixedly sleeved with a connecting rope (11), one side of the internal part of the external protection device (3) of the winch is fixedly connected with a rotating rope fixing baffle (12), the other side of the internal part of the external protection device (3) of the winch is fixedly connected with a motor supporting seat (13), the upper part of the motor supporting seat (13) is fixedly connected with a motor (14), the middle part of the front face of the motor (14) is fixedly connected with a motor rotating column (15), the other side of the drum connecting rod (8) is fixedly connected with a ratchet wheel (16), the external part of the back face of the ratchet wheel (16) is movably sleeved with a ratchet wheel external ferrule (17), and the back of, the external protection box of ratchet wheel (19) is fixedly connected to one side of the back of the external protection device (3) of the winch, the external ratchet wheel ferrule (17) and the ratchet wheel (16) are fixedly placed inside the external protection box of ratchet wheel (19), the external fixedly connected spring (20) is arranged on the back of the ratchet wheel (16), the other side of the spring (20) is fixedly connected to the upper side of the inside of the external protection box of ratchet wheel (19), the middle of the back of the external ratchet wheel ferrule connection column (18) is fixedly connected with a pull rod (21), one side of the external ratchet wheel ferrule connection column (18) is fixedly connected with the external ratchet wheel ferrule connection column positioning pin (22), and the inside of one side of the upper portion of the external ratchet wheel ferrule connection column (18) is movably connected with a buckle (23.

2. A slow speed hoist as claimed in claim 1, characterized in that: the rotating rope fixing baffle (12) comprises a rotating rope fixing baffle I (121), one side of the rotating rope fixing baffle I (121) is fixed on the upper portion of one side inside the winch external protection device (3), the middle of one side inside the winch external protection device (3) is fixedly connected with a rotating rope fixing baffle II (122), and one end of a connecting rope (11) is fixedly connected with the middle of the rotating rope fixing baffle I (121) and the rotating rope fixing baffle II (122).

3. A slow speed hoist as claimed in claim 1, characterized in that: the ratchet gear (16) comprises a ratchet gear I (161), the middle of the front face of the ratchet gear I (161) is fixedly connected with a rotary drum connecting rod (8), ratchet gear ratchets (162) are fixedly connected to the outer portion of the ratchet gear I (161), and the ratchet gear ratchets (162) are arranged in order to form ratchet tooth angles with a certain inclination angle at one side.

4. A slow speed hoist as claimed in claim 1, characterized in that: the ratchet gear outer ferrule (17) comprises a ratchet gear outer ferrule I (171), the middle of the back of the ratchet gear outer ferrule I (171) is fixedly connected with a ratchet gear outer ferrule connecting column (18), the inside of the ratchet gear outer ferrule connecting column (18) is fixedly connected with ratchet gear outer ferrule inner ratchet teeth (172), the ratchet gear outer ferrule inner ratchet teeth (172) are uniformly arranged inside the ratchet gear outer ferrule I (171), and the ratchet gear outer ferrule inner ratchet teeth (172) are matched and connected with the ratchet gear ratchet teeth (162).

5. A slow speed hoist as claimed in claim 1, characterized in that: the connecting rope (11) and the motor (14) are fixed inside the external protection device (3) of the winch, and the upper part, the front side and the back side of the external protection device (3) of the winch are sealed.

6. A slow speed hoist as claimed in claim 1, characterized in that: one side of the middle part of the upper part of the ratchet gear external ferrule connecting column positioning pin (22) is provided with a movable groove, the ratchet gear external ferrule connecting column positioning pin (22) can move back and forth, one side of the back surface of the ratchet gear external ferrule connecting column (18) is provided with a movable groove, and a buckle (23) of the ratchet gear external ferrule connecting column does not move towards two sides in the movable groove.