CN210393526U

CN210393526U - Movable pneumatic winch

Info

Publication number: CN210393526U
Application number: CN201921421081.7U
Authority: CN
Inventors: 夏玉宝; 黄德波
Original assignee: Zhoushan Imc Yongyue Shipyard & Engineering Co ltd
Current assignee: Wanbang shipbuilding (Zhoushan) Co.,Ltd.
Priority date: 2019-08-29
Filing date: 2019-08-29
Publication date: 2020-04-24
Anticipated expiration: 2029-08-29

Abstract

A mobile pneumatic winch. The problem of current winch cylinder dismouting troublesome, cylinder and the direct linkage of drive element is solved. The roller mounting device comprises a base, wherein a roller support, a mounting support and a roller are arranged on the base, the roller is mounted on the roller support through a roller shaft, the roller is detachably connected with the roller support, a driving element is arranged on the mounting support, the driving element is connected with the roller through a clutch piece, and the clutch piece is provided with a first position and a second position, wherein the first position and the second position are driven by the driving element and drive the roller to rotate. The utility model has the advantages that the roller is detachably connected with the roller bracket, and the steel wire rope on the equipment can be quickly dismantled and installed; the utility model discloses in set up the separation and reunion piece for can drive the cylinder by drive element when the cylinder is received the material and receive the material fast, can separate when the cylinder blowing, avoid the cylinder to rotate and drive element action damage spare part.

Description

Movable pneumatic winch

Technical Field

The utility model relates to an engineering machine tool, concretely relates to portable pneumatic winch.

Background

The winch is a light and small hoisting device for hoisting or pulling heavy objects by winding a steel wire rope or a chain by a winding drum, and is also called a winch. The winch can be used independently, can also be used as a component part in machinery such as hoisting, road building, mine hoisting and the like, and is widely applied due to simple operation and large rope winding amount. The lifting device is mainly applied to material lifting or flat dragging of buildings, hydraulic engineering, forestry, mines, wharfs and the like. The existing high-power winch is usually fixed and controlled by hydraulic pressure or a motor, has large volume, is heavy and inconvenient to move, an oil source of hydraulic oil is inconvenient to provide after moving, and the leakage of the hydraulic oil caused by frequent disassembly and assembly of a hydraulic pipeline can pollute the environment; the motor can not be normally used in the poor environment such as moist environment, high temperature environment and the like, the high-power line is inconvenient to frequently disassemble and assemble and move, the needed winch is large in pulling force and needs to move in the marine fields such as disassembling and assembling of a tail door steel wire rope in a roll-on-roll ship and a crane steel wire rope, and the existing winch is not adaptive in the marine field. The roller of the existing winch is troublesome to disassemble and assemble, and is easy to directly link with the driving piece during material receiving and discharging, so that the driving element is easy to damage, the product cost is high, and the working efficiency is low.

SUMMERY OF THE UTILITY MODEL

For solving the current winch cylinder dismouting trouble among the background art, the problem of cylinder and the direct linkage of drive element, the utility model provides a portable pneumatic winch.

The technical scheme of the utility model is that: the movable pneumatic winch comprises a base, wherein a roller support and a mounting support are arranged on the base, a roller is arranged on the roller support, the roller is mounted on the roller support through a roller shaft, the roller is detachably connected with the roller support, a driving element is arranged on the mounting support, the driving element is connected with the roller through a clutch piece, and the clutch piece is provided with a first position and a second position, wherein the first position and the second position are driven by the driving element and drive the roller to rotate, and the second position is separated.

As an improvement of the present invention, the driving element is provided with a driving shaft, a space is provided between the driving shaft and the roller shaft, and the clutch member is arranged on the driving shaft and is linked with the roller shaft when in the first position.

As a further improvement of the utility model, the clutch piece can be detached from the driving shaft and connected.

As a further improvement, the clutch member cover is disposed on the driving shaft, the clutch member is provided with a fastening screw for fixing the clutch member, and the driving shaft is provided with a plane portion convenient for pressing the fastening screw.

As a further improvement of the utility model, the drum shaft on be equipped with the connection lug, the clutch piece be connected with the connection lug linkage when it is in the first position.

As a further improvement of the utility model, the connecting lug be "one" style of calligraphy, the clutch member on be equipped with the recess of connecting lug looks adaptation.

As a further improvement, the top of drum shaft is equipped with the gland, the gland arrange roller bracket's top in and mutually support with roller bracket and form the storage tank that is used for holding drum shaft.

As a further improvement of the utility model, the gland can be dismantled with the rolling stand and be connected through the gland bolt.

As a further improvement of the utility model, the base on be equipped with the fixing base, the fixing base have four and divide and locate four angles departments of base.

As a further improvement, the driving element is a pneumatic element, the pneumatic element is provided with a reversing valve, and the reversing valve is provided with an air inlet connected with an air source, a reversing driving piece for reversing control of the reversing valve and a silencer for reducing noise.

The utility model has the advantages that the roller is detachably connected with the roller bracket, the steel wire rope on the equipment can be quickly dismantled and installed, and the roller can be quickly dismantled after the material collection or material discharge is completed, thereby facilitating the subsequent treatment; the utility model discloses in set up the separation and reunion piece for can drive the cylinder by drive element when the cylinder is received the material and receive the material fast, can separate when the cylinder blowing, avoid the cylinder to rotate and drive element action damage spare part. The utility model discloses simple structure still has, convenient assembling, and the action is reliable, advantages such as long service life.

Drawings

Fig. 1 is a schematic structural diagram of an embodiment of the present invention.

Fig. 2 is a schematic structural view in another direction of fig. 1.

Fig. 3 is a schematic diagram of the exploded structure of fig. 1.

Fig. 4 is a schematic view of the structure of fig. 1 at the drum 4.

In the figure, 1, a base; 11. a fixed seat; 2. a drum support; 3. mounting a bracket; 4. a drum; 41. a drum shaft; 411. a connection bump; 42. a gland; 43. a containing groove; 44. a gland bolt; 5. a drive element; 51. a drive shaft; 511. a planar portion; 6. a clutch member; 61. tightening the screw; 62. a groove; 7. a diverter valve; 71. an air inlet; 72. a reversing drive member; 73. a silencer.

Detailed Description

The embodiments of the present invention will be further explained with reference to the accompanying drawings:

as shown in fig. 1 and fig. 2-4, the movable pneumatic winch comprises a base 1, wherein a roller support 2 and a mounting support 3 are arranged on the base 1, a roller 4 is arranged on the roller support 2, the roller 4 is mounted on the roller support 2 through a roller shaft 41, the roller 4 is detachably connected with the roller support 2, a driving element 5 is arranged on the mounting support 3, the driving element 5 is connected with the roller 4 through a clutch 6, and the clutch 6 has a first position and a second position, wherein the first position and the second position are driven by the driving element 5 and drive the roller 4 to rotate. Specifically, the roller is sleeved on the roller shaft and limited by a limiting sleeve (not shown in the figure), and the gap between the roller and the roller bracket is adjusted to prevent the roller from moving. The utility model has the advantages that the roller is detachably connected with the roller bracket, the steel wire rope on the equipment can be quickly dismantled and installed, and the roller can be quickly dismantled after the material collection or material discharge is completed, thereby facilitating the subsequent treatment; the utility model discloses in set up the separation and reunion piece for can drive the cylinder by drive element when the cylinder is received the material and receive the material fast, can separate when the cylinder blowing, avoid the cylinder to rotate and drive element action damage spare part. The utility model discloses simple structure still has, convenient assembling, and the action is reliable, advantages such as long service life. Particularly, when the roller receives materials, the clutch piece can be arranged, so that the driving element can reliably drive the roller to rotate through the clutch piece; when the roller discharges materials, the clutch piece can be detached (directly detached from the equipment) or the fastening screw is loosened, and the clutch piece slides towards the direction of the driving element along the axial direction of the driving shaft, so that the clutch piece is separated from the connecting convex block of the roller shaft, and the idle running of the roller is realized.

The roller receiving process takes the dismounting of a steel wire rope of a marine crane as an example, namely the steel wire rope dismounting operation process on equipment is as follows:

1. the winch is placed in a position and in a direction (which is convenient for dismounting the steel wire rope) selected according to a use place, and the fixing seat (the lifting lug) is fixed (taking the dismounting of the steel wire rope for a ship as an example, the lifting lug or other fixing parts for fixing are arranged on the ship, and the fixing seat on the base is connected through the steel wire rope, so that the product is fixed reliably).

2. The air inlet of the reversing valve is connected with compressed air, and the reversing driving piece (reversing handle) is pulled to adjust the idle motor.

3. The leading rope is fixed on the roller, and the other end of the leading rope is connected with a steel wire rope to be disassembled.

4. The closing element is closed and fixed by a set screw.

5. And starting a driving element (a pneumatic motor) to twist the steel wire, and if the steel wire rope is on the equipment roller, starting the equipment to loosen the steel wire rope synchronously.

6. After the steel wire is twisted, the steel wire rope end is fixed on the roller.

7. Disengaging the clutch of the motor and the drum.

8. And (5) removing the roller gland bolt and removing the gland.

9. The wire drum is hoisted out.

10. And installing a new steel wire roller and removing the next steel wire rope.

The roller emptying process is a steel wire rope installation operation process on equipment:

1. the winch is placed in a position and in a direction (which is convenient for installation of the steel wire rope) selected according to the use place, and the fixed seat is fixed.

2. And installing the steel wire roller needing to be provided with the steel wire rope on the roller bracket.

3. And installing the gland and fixing the gland through the gland bolt.

4. The wire rope ends are connected by a guide rope and fixed on a winch of the equipment.

5. The clutch is checked to separate from the drum shaft (at this time, the clutch can be taken down, or the clutch can be moved along the axial direction of the driving shaft, for example, the clutch is separated from the drum shaft by axially moving the clutch), and the clutch is fixed by a set screw, so that the clutch is prevented from sliding to touch a connecting bump of the drum shaft.

6. And starting the equipment, and reloading the steel wire rope onto the equipment.

The driving element 5 is provided with a driving shaft 51, a space is arranged between the driving shaft 51 and the roller shaft 41, and the clutch 6 is arranged on the driving shaft 51 and is in linkage connection with the roller shaft 41 when in the first position. The setting of interval makes the rotation of drum shaft can not influence drive shaft and drive element to make the separation and reunion piece after the separation the cylinder rotate reliably, can not harm other parts, the product of being convenient for is reliably moved.

The clutch member 6 is detachably connected to the drive shaft 51. Specifically, after the clutch piece is detached from the driving shaft, the clutch piece can be directly taken out of the driving shaft, and can also be moved along the axial direction of the driving shaft, and the clutch piece is separated from the roller shaft to realize separation of the clutch piece from the driving shaft, so that the roller can be conveniently and reliably discharged.

The clutch piece 6 is sleeved on the driving shaft 51, a set screw 61 for fixing the clutch piece 6 is arranged on the clutch piece 6, and a plane part 511 which is convenient for the set screw 61 to press is arranged on the driving shaft 51. Specifically, the drum shaft 41 is provided with a connecting protrusion 411, and the clutch 6 is in linkage connection with the connecting protrusion 411 when the clutch is at the first position. More specifically, the connecting protrusion 411 is in a shape of a straight line, and the clutch member 6 is provided with a groove 62 matched with the connecting protrusion 411. The structure ensures that the clutch piece can reliably transmit torque force during movement, thereby driving the roller to rotate and being convenient for separating the clutch piece from the connecting lug. More specifically speaking, every epaxial connection lug that all is equipped with of drum, connection lug can with drum axle formula structure as an organic whole, also can be through welded fastening on the drum axle. Specifically, the driving shaft is a square shaft or a regular hexagonal shaft. The structure is convenient for large torque transmission and fastening screw fixation, so that the position of the clutch piece is convenient to convert, and the product can be quickly adapted to different working conditions.

A gland 42 is arranged above the roller shaft 41, and the gland 42 is arranged above the roller bracket 2 and is matched with the roller bracket 2 to form an accommodating groove 43 for accommodating the roller shaft 41. Specifically, the gland 42 is detachably connected with the roller bracket 2 through a gland bolt 44. The structure is convenient for the disassembly and assembly of the roller, the roller can be replaced quickly, the structure is simple, and the limitation to the roller shaft is reliable.

The base 1 on be equipped with fixing base 11, fixing base 11 have four and divide and locate four angles departments of base 1. Specifically, the driving element 5 is a pneumatic element, the pneumatic element is provided with a reversing valve 7, and the reversing valve 7 is provided with an air inlet 71 connected with an air source, a reversing driving piece 72 for reversing control of the reversing valve 7 and a silencer 73 for reducing noise. The utility model discloses a fixing base is the lug, is convenient for lift by crane and remove of this product, and the lug is convenient for the time spent fixed. The utility model discloses a drive element adopts pneumatic motor, specific theory, and drive element adopts high-power piston pneumatic motor, adopts pneumatic motor to be connected with the air supply for the drive element product of being convenient for, and the air supply is convenient than the oil source (boats and ships are built factory and some mills can be equipped with fixed compressed air interface at pier and factory construction field) to compressed air is clean environmental protection energy, can not cause the pollution to the environment, and can provide enough big torsion. The pneumatic motor takes compressed air as a power source, is safe, environment-friendly and pollution-free, and is suitable for various poor working environments. The utility model discloses various marine crane wire rope dismouting of adaptation, roll dress ship in tail-gate wire rope dismouting and be used for other general usage (as ordinary winch). The utility model discloses utilize the throttle effect of manual switching-over valve, can carry out motor speed control very conveniently to the slew velocity of control cylinder. The high-power piston type pneumatic motor uses compressed air as a power source, is 100% explosion-proof and high in safety. The expansion of the compressed air during working absorbs heat to achieve the effect of self-cooling, and the air conditioner can be used in the environment of 0-120 ℃. The motor has good sealing performance and can be used in severe environments such as moisture, dust and the like. The rotation speed of the pneumatic motor can be matched with the load torque, the pneumatic motor cannot be burnt out due to overload, the pneumatic motor can automatically decelerate or stop the change of the load, the pneumatic motor can automatically repeat when the load is reduced, and the pneumatic motor can be overloaded and stop running for a long time.

In the description of the present invention, it should be noted that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art. In addition, in the description of the present invention, "a plurality" means two or more unless otherwise specified.

The skilled person should understand that: although the present invention has been described in accordance with the above embodiments, the inventive concept is not limited to this embodiment, and any modification of the inventive concept will be included in the scope of the patent claims.

Claims

1. A movable pneumatic winch comprises a base (1) and is characterized in that a roller support (2) and a mounting support (3) are arranged on the base (1), a roller (4) is arranged on the roller support (2), the roller (4) is mounted on the roller support (2) through a roller shaft (41), the roller (4) is detachably connected with the roller support (2), a driving element (5) is arranged on the mounting support (3), the driving element (5) is connected with the roller (4) through a clutch piece (6), and the clutch piece (6) is provided with a first position and a second position, wherein the first position and the second position are driven by the driving element (5) and drive the roller (4) to rotate.

2. The mobile pneumatic winch according to claim 1, wherein the drive element (5) is provided with a drive shaft (51), the drive shaft (51) is spaced from the drum shaft (41), and the clutch member (6) is provided on the drive shaft (51) and is coupled to the drum shaft (41) in a coupling manner when in the first position.

3. The mobile pneumatic winch according to claim 2, characterized in that the clutch (6) is detachably connected to the drive shaft (51).

4. The mobile pneumatic winch according to claim 2, wherein the clutch member (6) is sleeved on the driving shaft (51), the clutch member (6) is provided with a set screw (61) for fixing the clutch member (6), and the driving shaft (51) is provided with a plane portion (511) for facilitating the pressing of the set screw (61).

5. The mobile pneumatic winch according to claim 1, wherein the drum shaft (41) is provided with a coupling protrusion (411), and the clutch member (6) is coupled to the coupling protrusion (411) when it is in the first position.

6. The mobile pneumatic winch according to claim 5, wherein the connection protrusion (411) is in a shape of a straight line, and the clutch member (6) is provided with a groove (62) matched with the connection protrusion (411).

7. The mobile pneumatic winch according to claim 1, characterized in that a gland (42) is arranged above the drum shaft (41), and the gland (42) is arranged above the drum support (2) and cooperates with the drum support (2) to form a receiving groove (43) for receiving the drum shaft (41).

8. The mobile pneumatic winch according to claim 7, characterized in that the gland (42) is detachably connected to the drum support (2) by means of a gland bolt (44).

9. The mobile pneumatic winch according to claim 1, wherein the base (1) is provided with four fixing seats (11), and the four fixing seats (11) are respectively arranged at four corners of the base (1).

10. The mobile pneumatic winch according to claim 1, wherein the driving element (5) is a pneumatic element, the pneumatic element is provided with a reversing valve (7), and the reversing valve (7) is provided with an air inlet (71) for connecting with an air source, a reversing driving member (72) for reversing control of the reversing valve (7), and a silencer (73) for reducing noise.