CN114955912A

CN114955912A - High-stability safety type hoist

Info

Publication number: CN114955912A
Application number: CN202210756396.7A
Authority: CN
Inventors: 董澳康; 岳永垒
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-06-30
Filing date: 2022-06-30
Publication date: 2022-08-30

Abstract

The invention relates to the field of safety type hoists, in particular to a high-stability safety type hoist. The high stability safety type calabash includes: the wire winding device comprises a body, wherein a moving device is fixedly mounted at the top of the body, a wire winding device is mounted in the middle of the body, a rope is mounted at the moving end of the wire winding device, and a hook is mounted in the middle of the rope; further comprising: buffer, buffer fixed mounting is in the bottom of body, buffer includes: the fixing frame is fixedly provided with limiting rods at equal intervals in the middle of the fixing frame. When the high-stability safety hoist provided by the invention is used, when a heavy object moves to start and stop, the heavy object drives the rope to swing left and right through inertia, the moving amplitude of the heavy object is reduced through the buffer device, and the stability of the heavy object during moving is improved; the distance between the ropes is controlled by the first fixing plate and the second fixing plate in the anti-winding device, and the ropes are prevented from winding.

Description

High-stability safety type hoist

Technical Field

The invention relates to the field of safety type hoists, in particular to a high-stability safety type hoist.

Background

The safety type hoist is an important apparatus in the field of lifting, when the safety type hoist is used, a heavy object is lifted through a rope and a hook in the rope, when the heavy object is moved, the rope is easily wound, and meanwhile, when the heavy object is started and stopped, the heavy object swings through inertia, so that the movement of the heavy object is unstable.

Therefore, there is a need to provide a new safety hoist with high stability to solve the above technical problems.

Disclosure of Invention

In order to solve the technical problems, the invention provides a high-stability safety hoist which can prevent a rope from being wound and reduce shaking of a heavy object caused by inertia.

The high-stability safety hoist provided by the invention comprises:

the wire winding device comprises a body, wherein a moving device is fixedly mounted at the top of the body, a wire winding device is mounted in the middle of the body, a rope is mounted at the moving end of the wire winding device, and a hook is mounted in the middle of the rope;

further comprising:

the buffer device is fixedly arranged at the bottom of the body and comprises a fixing frame, limiting rods, a buffer frame and limiting holes, the fixing frame is fixedly arranged at the bottom of the body, the limiting rods are fixedly arranged in the middle of the fixing frame at equal intervals, the buffer frame is arranged between the two limiting rods in a sliding manner, the limiting holes are symmetrically formed in the middle of the buffer frame corresponding to the positions of the limiting rods, and the limiting rods are connected with the limiting rods in a sliding manner;

and the anti-winding device is arranged on the outer side of the rope.

The existing safe hoist is easy to cause the winding between ropes when moving a heavy object, and meanwhile, when the heavy object is started or stopped, the heavy object swings through inertia, so that the movement of the heavy object is unstable.

Preferably, the buffer device further comprises a first spring, a second spring, a deviation preventing plate and a first spring, the first spring is sleeved at one end of the limiting rod, one end of the first spring is fixedly connected with one end of the fixing frame, and the other end of the first spring is fixedly connected with the buffer frame;

the second spring is sleeved at the other end, far away from the first spring, of the limiting rod, one end of the second spring is fixedly connected with one end, far away from the first spring, of the fixing frame, and the other end of the second spring is fixedly connected with the buffer frame;

the anti-deviation plate is symmetrically and fixedly arranged on one side, close to the first spring, of the buffer frame. When moving the heavy object, when opening and stopping of heavy object, the heavy object will extrude the buffer frame, will reduce the swing range of heavy object through the promotion of first spring and second spring, stability when improving the heavy object and removing.

Preferably, the limiting rod is tightly attached to the limiting hole to slide. The stability of the buffer frame sliding along the limiting rod is improved.

Preferably, the second spring and the first spring are both attached to the limiting rod to slide. Improve the anti extrusion and the tensile strength of second spring and first spring, prevent that second spring and first spring from taking place deformation.

Preferably, the anti-winding device comprises a first fixing plate, a second fixing plate, a sliding hole and a fixing bolt, the first fixing plate and the second fixing plate are slidably mounted on the outer side of the rope, the sliding hole is formed in the position, corresponding to the rope, of the first fixing plate and the position, corresponding to the rope, of the second fixing plate, and the sliding hole is in sliding connection with the rope;

and the fixing bolt is arranged between the first fixing plate and the second fixing plate. The first fixing plate and the second fixing plate are sleeved on the outer side of the rope, and the distance between the ropes is controlled through the first fixing plate and the second fixing plate, so that the ropes are prevented from being wound.

Preferably, the inside of the slide hole is coated with a lubricating oil. The smoothness of the rope sliding in the sliding hole is improved.

Preferably, the angle of inclination of the deflector plate to the rope is the same. The control of the angle of inclination of the rope is achieved and the rope is prevented from shifting.

Preferably, the middle part of the buffer frame is provided with a positioning groove corresponding to the position of the rope. The rope can be stored and positioned to a certain extent.

Compared with the related technology, the high-stability safe gourd provided by the invention has the following beneficial effects:

when the high-stability safety hoist is used and the heavy object is started and stopped, the heavy object drives the rope to swing left and right through inertia, the moving amplitude of the heavy object is reduced through the buffer device, and the stability of the heavy object in moving is improved;

the distance between the ropes is controlled by the first fixing plate and the second fixing plate in the anti-winding device, and the ropes are prevented from winding.

Drawings

Fig. 1 is a schematic structural diagram of a preferred embodiment of a high-stability safety hoist according to the present invention;

FIG. 2 is a schematic illustration of the exploded structure shown in FIG. 1;

FIG. 3 is a schematic view of a portion of the structure shown in FIG. 1;

fig. 4 is a second partial schematic view of the structure shown in fig. 1.

The reference numbers in the figures: 1. a body; 2. a mobile device; 3. a take-up device; 4. a rope; 5. a hook; 6. a buffer device; 7. an anti-wind device; 8. positioning a groove; 61. a fixed mount; 62. a limiting rod; 63. a buffer frame; 64. a limiting hole; 65. a first spring; 66. a second spring; 67. an anti-deviation plate; 71. a first fixing plate; 72. a second fixing plate; 73. a slide hole; 74. and (5) fixing the bolt.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and do not limit the invention.

Specific implementations of the present invention are described in detail below with reference to specific embodiments.

Example 1

Referring to fig. 1 to 4, a high-stability safety hoist according to an embodiment of the present invention includes:

the winding device comprises a body 1, wherein a moving device 2 is fixedly mounted at the top of the body 1, a winding device 3 is mounted in the middle of the body 1, a rope 4 is mounted at the moving end of the winding device 3, and a hook 5 is mounted in the middle of the rope 4;

further comprising:

the buffer device 6 is fixedly arranged at the bottom of the body 1, the buffer device 6 comprises a fixed frame 61, limiting rods 62, buffer frames 63 and limiting holes 64, the fixed frame 61 is fixedly arranged at the bottom of the body 1, the limiting rods 62 are fixedly arranged in the middle of the fixed frame 61 at equal intervals, the buffer frames 63 are slidably arranged between the two limiting rods 62, the limiting holes 64 are symmetrically arranged in the middle of the buffer frames 63 corresponding to the positions of the limiting rods 62, and the limiting rods 62 are slidably connected with the limiting rods 62;

and an anti-winding device 7, wherein the anti-winding device 7 is arranged on the outer side of the rope 4.

It should be noted that: when the device is used, a heavy object is fixed through the hook 5, the movement of the heavy object is realized through the operation of the moving device 2 and the take-up device 3, and the operation principle of the moving device 2 and the take-up device 3 is the same as that of the existing device.

In an embodiment of the present invention, referring to fig. 1 to 4, the buffering device 6 further includes a first spring 65, a second spring 66, a deviation preventing plate 67 and a first spring 65, the first spring 65 is sleeved on one end of the limiting rod 62, one end of the first spring 65 is fixedly connected with one end of the fixing frame 61, and the other end of the first spring 65 is fixedly connected with the buffering frame 63;

the second spring 66 is sleeved at the other end, far away from the first spring 65, of the limiting rod 62, one end of the second spring 66 is fixedly connected with one end, far away from the first spring 65, of the fixing frame 61, and the other end of the second spring 66 is fixedly connected with the buffer frame 63;

the anti-deviation plate 67 is symmetrically and fixedly arranged on one side, close to the first spring 65, of the buffer frame 63;

it should be noted that: when opening and stopping of heavy object removal, the heavy object will drive the horizontal hunting of rope 4 through inertia, and then rope 4 will extrude buffering frame 63, drive buffering frame 63 and slide along gag lever post 62, will drive the reduction of buffering frame 63 amplitude of movement through the promotion and the pulling of first spring 65 and second spring 66, and then reduce the amplitude that the heavy object removed, stability when improving the heavy object removal.

In an embodiment of the present invention, referring to fig. 1 to 4, the limiting rod 62 and the limiting hole 64 are closely attached to each other and slide;

it should be noted that: the stability of the buffer frame 63 sliding along the limiting rod 62 is improved.

In an embodiment of the present invention, referring to fig. 1 to 4, the second spring 66 and the first spring 65 are both attached to the limiting rod 62 and slide;

it should be noted that: the anti-extrusion and anti-stretching strength of the second spring 66 and the first spring 65 are improved, and the deformation of the second spring 66 and the first spring 65 is prevented.

In an embodiment of the present invention, referring to fig. 1 to 4, the anti-wind device 7 includes a first fixing plate 71, a second fixing plate 72, a sliding hole 73 and a fixing bolt 74, the first fixing plate 71 and the second fixing plate 72 are slidably mounted on the outer side of the rope 4, the sliding hole 73 is formed in the positions of the first fixing plate 71 and the second fixing plate 72 corresponding to the rope 4, and the sliding hole 73 is slidably connected to the rope 4;

a fixing bolt 74, the fixing bolt 74 being installed between the first fixing plate 71 and the second fixing plate 72;

it should be noted that: the first fixing plate 71 and the second fixing plate 72 are respectively sleeved on the outer sides of the ropes 4, then the first fixing plate 71 and the second fixing plate 72 are fixed through the fixing bolts 74, and the distance between the ropes 4 is controlled through the first fixing plate 71 and the second fixing plate 72, so that the ropes 4 are prevented from being wound.

In an embodiment of the present invention, referring to fig. 1 to 4, the inside of the sliding hole 73 is coated with a lubricant;

it should be noted that: the smoothness of the sliding of the rope 4 inside the slide hole 73 is improved.

In the embodiment of the present invention, referring to fig. 1 to 4, the inclination angle of the deviation preventing board 67 is the same as that of the rope 4;

it should be noted that: control of the angle of inclination of the rope 4 is achieved and the rope 4 is prevented from shifting.

In an embodiment of the present invention, referring to fig. 1 to 4, a positioning groove 8 is disposed in the middle of the buffer frame 63 corresponding to the position of the rope 4;

it should be noted that: the rope 4 is accommodated and positioned to a certain extent.

Example 2

In an embodiment of the present invention, referring to fig. 1 to 4, the first fixing plate 71 and the second fixing plate 72 have different length specifications;

it should be noted that: the rope 4 at different positions can be controlled, and the anti-winding effect of people under the use of different heights of the rope 4 is met.

When the device is used, the weight is fixed through the hook 5, the movement of the weight is realized through the operation of the moving device 2 and the take-up device 3, when the counterweight is started or stopped, the counterweight drives the rope 4 to swing left and right through inertia, so that the rope 4 extrudes the buffer frame 63 to drive the buffer frame 63 to slide along the limiting rod 62, the pushing and pulling of the first spring 65 and the second spring 66 will cause the reduction of the moving amplitude of the buffer bracket 63, thereby reducing the moving amplitude of the heavy object and improving the stability of the heavy object when moving, the first fixing plate 71 and the second fixing plate 72 are respectively sleeved on the outer side of the rope 4, then the first fixing plate 71 and the second fixing plate 72 are fixed by the fixing bolt 74, the distance between the ropes 4 is controlled by the first fixing plate 71 and the second fixing plate 72, and the ropes 4 are prevented from being entangled.

The circuits and controls involved in the present invention are prior art and will not be described in detail herein.

The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.

Claims

1. A high stability safety hoist comprising:

the rope winding device comprises a body (1), wherein a moving device (2) is fixedly mounted at the top of the body (1), a winding device (3) is mounted in the middle of the body (1), a rope (4) is mounted at the moving end of the winding device (3), and a hook (5) is mounted in the middle of the rope (4);

it is characterized by also comprising:

buffer (6), buffer (6) fixed mounting is in the bottom of body (1), buffer (6) include:

the fixing frame (61) is fixedly installed at the bottom of the body (1), limiting rods (62) are fixedly installed in the middle of the fixing frame (61) at equal intervals, a buffer frame (63) is installed between the two limiting rods (62) in a sliding mode, limiting holes (64) are symmetrically formed in the middle of the buffer frame (63) corresponding to the positions of the limiting rods (62), and the limiting rods (62) are connected with the limiting rods (62) in a sliding mode;

an anti-winding device (7), the anti-winding device (7) being mounted on the outside of the rope (4).

2. The high-stability safety hoist according to claim 1, characterized in that the damping device (6) further comprises:

the first spring (65), the first spring (65) is sleeved at one end of the limiting rod (62), one end of the first spring (65) is fixedly connected with one end of the fixing frame (61), and the other end of the first spring (65) is fixedly connected with the buffer frame (63);

the second spring (66) is sleeved at the other end, far away from the first spring (65), of the limiting rod (62), one end of the second spring (66) is fixedly connected with one end, far away from the first spring (65), of the fixing frame (61), and the other end of the second spring (66) is fixedly connected with the buffer frame (63);

the anti-deviation plate (67) is symmetrically and fixedly arranged on one side, close to the first spring (65), of the buffer frame (63).

3. The high-stability safety hoist according to claim 2, characterized in that the limiting rod (62) is closely attached to and slides along the limiting hole (64).

4. The high-stability safety type hoist according to claim 2, characterized in that the second spring (66) and the first spring (65) are both attached to the limit rod (62) to slide.

5. High-stability safety hoist according to claim 1, characterized in that the anti-winding device (7) comprises:

the rope fixing device comprises a first fixing plate (71) and a second fixing plate (72), wherein the first fixing plate (71) and the second fixing plate (72) are slidably mounted on the outer side of a rope (4), sliding holes (73) are formed in the positions, corresponding to the rope (4), of the first fixing plate (71) and the second fixing plate (72), and the sliding holes (73) are slidably connected with the rope (4);

a fixing bolt (74), the fixing bolt (74) being installed between the first fixing plate (71) and the second fixing plate (72).

6. Safety hoist with high stability according to claim 5, characterized in that the inside of the sliding hole (73) is coated with lubricating oil.

7. High-stability safety hoist according to claim 2, characterized in that the angle of inclination of the anti-deviation plate (67) to the rope (4) is the same.

8. The high-stability safety type hoist according to claim 2, characterized in that a positioning groove (8) is formed in the middle of the buffer frame (63) corresponding to the position of the rope (4).