CN209890142U

CN209890142U - Wire rope device that drops is prevented to electric block

Info

Publication number: CN209890142U
Application number: CN201920558065.6U
Authority: CN
Inventors: 许颖翔
Original assignee: Suzhou Tianlong Lifting Machinery Co Ltd
Current assignee: Suzhou Tianlong Lifting Machinery Co Ltd
Priority date: 2019-04-23
Filing date: 2019-04-23
Publication date: 2020-01-03
Anticipated expiration: 2029-04-23

Abstract

The utility model discloses a wire rope device that drops is prevented to electric hoist, the rotary drum comprises a drum, the both ends of cylinder are provided with the pivot, and the outer wall winding of cylinder has wire rope, pressure sensor is installed to the inner wall of cylinder, and the inboard activity arrangement of outer wall of cylinder has first baffle, the inner wall connection of cylinder has the connecting rod, and the inboard of connecting rod runs through there is double-end electric putter, double-end electric putter's one end is connected with first baffle, the outer wall of cylinder is provided with anti-drop mechanism. The utility model discloses in, constitute the effect of sliding construction's fly leaf through dead lever, spout and second baffle, when wire rope twines in the outer wall of cylinder, then contact with the fly leaf, under the effect of the heavy object to wire rope's pulling force for the activity direction of fly leaf is unanimous with wire rope's rolling atress direction, then is convenient for drive dead lever and slides along the spout inboard, props work to the second baffle, and auxiliary device accomplishes the anti-drop work to wire rope.

Description

Wire rope device that drops is prevented to electric block

Technical Field

The utility model relates to an electric hoist technical field especially relates to a wire rope device that drops is prevented to electric hoist.

Background

Electric hoist is a light small-size hoisting equipment, and most electric hoists use the button to follow the manipulation on ground by the people, and need wire rope dropout prevention means to block the operation to the wire rope in operation, avoid wire rope to break away from the drum and lead to the fact the influence to the junction of speed reducer and drum.

The existing electric hoist does not have multiple anti-falling functions to assist the steel wire rope to finish anti-falling work in the use process, so that the steel wire rope is easy to fall off when the electric hoist works, and the normal use performance of the electric hoist is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a steel wire rope falling-off prevention device for an electric hoist.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a wire rope device that drops is prevented to electric hoist, includes the cylinder, the both ends of cylinder are provided with the pivot, and the outer wall winding of cylinder has wire rope, pressure sensor is installed to the inner wall of cylinder, and the inboard activity arrangement of outer wall of cylinder has first baffle, the inner wall connection of cylinder has the connecting rod, and the inboard of connecting rod runs through there is double-end electric putter, double-end electric putter's one end is connected with first baffle, the outer wall of cylinder is provided with anti-drop mechanism.

As a further description of the above technical solution:

the pressure sensor is symmetrical about the central axis of the roller, and the roller and the first baffle form a movable structure through the double-end electric push rod.

As a further description of the above technical solution:

the inner side of the anti-falling mechanism comprises a movable plate, the two ends of the movable plate are connected with fixing rods, one end, far away from the movable plate, of each fixing rod is connected with a second baffle, and a sliding groove is formed in the inner side of the second baffle.

As a further description of the above technical solution:

the movable plate is connected with the roller in a sliding mode, and the movable plate and the second baffle form a sliding structure through the fixed rod, the sliding groove and the second baffle.

As a further description of the above technical solution:

the second baffle is symmetrical about the central axis of the roller, and the second baffle is movably connected with the roller.

As a further description of the above technical solution:

the connecting mode between the inner wall of connecting rod and cylinder is the welding, and is vertical form distribution between connecting rod and the double-end electric putter.

To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:

1. the utility model discloses in, through the dead lever, the spout constitutes sliding construction's effect with the second baffle, when wire rope twines in the outer wall of cylinder, then contact with the fly leaf, under the effect of heavy object to wire rope's pulling force, make the activity direction of fly leaf unanimous with wire rope's rolling atress direction, then be convenient for drive the dead lever and slide along the spout is inboard, prop work to the second baffle, auxiliary device accomplishes the anti-drop work to wire rope, and under swing joint's between second baffle and cylinder effect, be convenient for the fly leaf supports the during operation to it, produce the relative activity phenomenon between second baffle and the cylinder, it is vertical form distribution to realize that the outer wall of second baffle and cylinder, then be convenient for block work to the wire rope in the work.

2. The utility model discloses in, under pressure sensor is to the pressure sensing effect in pressure sensing region for rather than the double-end electric putter start that is electric connection, the double-end electric putter of being convenient for promotes first baffle outside the activity, then supplementary cylinder carries out anti-drop work to wire rope, makes the device accomplish the anti-drop work to wire rope through multiple form, promotes the device's flexibility.

3. The utility model discloses in, through the relative distribution effect between connecting rod and the double-end electric putter for the direction that double-end electric putter is perpendicular to cylinder inner wall promotes the operation to first baffle, avoids first baffle slope phenomenon to appear at the activity in-process, influences the device and carries out the effect of anti-drop work to wire rope.

Drawings

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

FIG. 2 is a schematic side view of the roller of the present invention;

fig. 3 is a schematic view of a connection structure between the middle movable plate and the second baffle plate of the present invention;

fig. 4 is a schematic view of the top view structure of the middle roller of the present invention.

Illustration of the drawings:

1. a drum; 2. a rotating shaft; 3. a pressure sensor; 4. a wire rope; 5. a first baffle plate; 6. an anti-drop mechanism; 601. a movable plate; 602. fixing the rod; 603. a second baffle; 604. a chute; 7. a connecting rod; 8. double-end electric putter.

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 of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-4, a device for preventing a steel wire rope from falling off an electric hoist comprises a roller 1, a rotating shaft 2, a pressure sensor 3, a steel wire rope 4, a first baffle 5, an anti-falling mechanism 6, a movable plate 601, a fixed rod 602, a second baffle 603, a chute 604, a connecting rod 7 and a double-end electric push rod 8, wherein the rotating shaft 2 is arranged at two ends of the roller 1, the steel wire rope 4 is wound on the outer wall of the roller 1, the pressure sensor 3 is arranged on the inner wall of the roller 1, the first baffle 5 is movably arranged on the inner side of the outer wall of the roller 1, the connecting rod 7 is connected to the inner wall of the roller 1, the double-end electric push rod 8 penetrates through the inner side of the connecting rod 7, one end of the double.

Further, pressure sensor 3 is symmetrical about the axis of cylinder 1, and cylinder 1 constitutes the active structure through double-end electric putter 8 and first baffle 5, under pressure sensor 3's pressure sensing effect for rather than the double-end electric putter 8 that is electric connection start, the double-end electric putter 8 of being convenient for promotes first baffle 5 outwards activity, then supplementary cylinder 1 carries out anti-drop work to wire rope 4.

Further, the inner side of the anti-falling mechanism 6 includes a movable plate 601, two ends of the movable plate 601 are connected with a fixing rod 602, one end of the fixing rod 602, which is far away from the movable plate 601, is connected with a second baffle 603, and a sliding groove 604 is formed in the inner side of the second baffle 603.

Further, the movable plate 601 is slidably connected to the drum 1, the movable plate 601 forms a sliding structure through the fixed rod 602, the sliding groove 604 and the second baffle 603, and under the action of the tension of the heavy object on the steel wire rope 4, the movable direction of the movable plate 601 is consistent with the winding stress direction of the steel wire rope 4, so that the fixed rod 602 is conveniently driven to slide along the inner side of the sliding groove 604, the second baffle 603 is supported, and the auxiliary device completes the anti-falling operation of the steel wire rope 4.

Further, second baffle 603 is symmetrical about the axis of cylinder 1, and is swing joint between second baffle 603 and the cylinder 1, and under swing joint's between second baffle 603 and the cylinder 1 effect, the fly leaf 601 of being convenient for supports the during operation to it, produces relative activity phenomenon between second baffle 603 and the cylinder 1, realizes that second baffle 603 and the outer wall of cylinder 1 are vertical form and distributes, then is convenient for block work to the wire rope 4 in service.

Further, the connected mode between the inner wall of connecting rod 7 and cylinder 1 is the welding, and is perpendicular form distribution between connecting rod 7 and the double-end electric putter 8 for double-end electric putter 8 is the direction of perpendicular to 1 inner wall of cylinder and promotes operation to first baffle 5, avoids first baffle 5 slope phenomenon to appear at the activity in-process, influences the device and carries out the effect of anti-drop work to wire rope 4.

The working principle is as follows: when the anti-falling device is used, firstly, the electric hoist is started, so that the drum 1 winds the steel wire rope 4, meanwhile, under the action of the pulling force of the heavy object on the steel wire rope 4, the moving direction of the movable plate 601 is consistent with the winding force direction of the steel wire rope 4, the fixed rod 602 is conveniently driven to slide along the inner side of the sliding groove 604, the second baffle 603 is supported, the auxiliary device is convenient to finish the anti-falling work on the steel wire rope 4 under the action of the vertical distribution between the second baffle 603 and the drum 1, the double-end electric push rod 8 (model: NKLA4) electrically connected with the pressure sensor 3 is started under the pressure sensing action of the pressure sensor 3, the double-end electric push rod 8 is convenient to push the first baffle 5 to move outwards, and the drum 1 is assisted to perform the anti-falling work on the.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a wire rope device that drops is prevented to electric hoist, includes cylinder (1), its characterized in that, the both ends of cylinder (1) are provided with pivot (2), and the outer wall winding of cylinder (1) has wire rope (4), pressure sensor (3) are installed to the inner wall of cylinder (1), and the inboard activity arrangement of outer wall of cylinder (1) has first baffle (5), the inner wall connection of cylinder (1) has connecting rod (7), and the inboard of connecting rod (7) runs through there is double-end electric putter (8), the one end of double-end electric putter (8) is connected with first baffle (5), the outer wall of cylinder (1) is provided with anti-drop mechanism (6).

2. The device for preventing the steel wire rope of the electric hoist from falling off according to claim 1, wherein the pressure sensors (3) are symmetrical about a central axis of the roller (1), and the roller (1) and the first baffle (5) form a movable structure through a double-head electric push rod (8).

3. The device for preventing the falling off of the steel wire rope of the electric hoist according to claim 1, wherein the inner side of the falling off prevention mechanism (6) comprises a movable plate (601), two ends of the movable plate (601) are connected with fixed rods (602), one end of each fixed rod (602) far away from the movable plate (601) is connected with a second baffle (603), and a sliding groove (604) is formed in the inner side of the second baffle (603).

4. The device for preventing the steel wire rope from falling off the electric hoist according to claim 3, wherein the movable plate (601) is connected with the roller (1) in a sliding manner, and the movable plate (601) forms a sliding structure with the second baffle (603) through the fixed rod (602), the sliding groove (604).

5. The device for preventing the steel wire rope of the electric hoist from falling off according to claim 3, wherein the second baffle (603) is symmetrical about the central axis of the roller (1), and the second baffle (603) is movably connected with the roller (1).

6. The device for preventing the steel wire rope of the electric hoist from falling off according to claim 1, wherein the connecting rod (7) is welded with the inner wall of the roller (1), and the connecting rod (7) and the double-head electric push rod (8) are vertically distributed.