CN220555608U - Balance adjusting type lifting appliance - Google Patents

Abstract

The utility model discloses a balance adjustment type lifting appliance, which comprises a lifting appliance body, wherein an I-shaped steel lifting frame is arranged on the lifting appliance body, two seamless fixed circular pipes are transversely arranged in the middle of the I-shaped steel lifting frame, two sliding seamless sliding circular pipes are sleeved on the two seamless fixed circular pipes, fastening bolts are connected onto the seamless sliding circular pipes, a transverse shaft is fixedly connected between the two seamless sliding circular pipes, a lifting hook device is arranged in the center of the transverse shaft, two positioning sleeves are further arranged on the transverse shaft and are arranged at two ends of the lifting hook device, and a set screw at the end of an inner hexagonal pyramid is arranged on the positioning sleeve. Through the mode, the lifting device is simple to operate and control, high in adjusting capability, convenient to use and high in safety, and the lifting appliance and the lifting object can be adjusted to a perfect balance position for lifting.

Description

Balance adjusting type lifting appliance

Technical Field

The utility model relates to the field of lifting hooks, in particular to a balance adjusting type lifting appliance

Background

The existing lifting appliance is composed of three I-shaped steels, four lifting rings, a lifting lug and the like, wherein the three I-shaped steels are welded into an I shape, an upper connecting plate is welded at four vertexes, the four lifting rings are welded on the connecting plate, and the lifting lug is welded on the gravity center point of the I shape. When the lifting appliance lifts and lifts the heavy object, if the gravity center position of the object is unknown, or the gravity center of the heavy object (such as an air conditioner at the top of a subway train) can change along with the position movement of the internal liquid, the lifting appliance and the heavy object can incline, potential safety hazards exist, and the heavy object can fall off when serious, so that economic loss and life safety hazard are caused.

Therefore, in order to solve the problems, the utility model provides the balance adjustment type lifting appliance, which is simple to operate and high in adjustment capability, and both the lifting appliance and the lifting object can be adjusted to a perfect balance position for lifting.

Disclosure of Invention

The utility model mainly solves the technical problems of providing the balance adjustment type lifting appliance which is simple to operate and control, strong in adjustment capability, convenient to use and high in safety, and both the lifting appliance and the lifting object can be adjusted to a perfect balance position for lifting.

In order to solve the technical problems, the utility model adopts a technical scheme that: the utility model provides a balance adjustment formula hoist, including the hoist body, be provided with the I-steel gallows on the hoist body, two horizontal two seamless fixed pipes that have in I-steel gallows middle part, two the cover has two gliding seamless slip pipes on the seamless fixed pipe, be connected into fastening bolt on the seamless slip pipe, two fixed connection cross axle between the seamless slip pipe, cross axle central authorities installation hook assembly, still be equipped with two spacer bushes and two on the cross axle the spacer bush sets up hook assembly both ends, install into interior hexagonal cone end holding screw on the spacer bush.

In a preferred embodiment of the utility model, the upper end of the lifting hook device is provided with lifting lugs, the corners of the bottom of the lifting hook device are respectively provided with lifting rings, and shackles are connected to the lifting rings.

In a preferred embodiment of the present utility model, the hook device is square, and four lifting rings are respectively installed on four corners of the bottom of the hook device.

In a preferred embodiment of the present utility model, two ends of the transverse shaft are respectively and fixedly connected to two seamless sliding round tubes, and the two seamless sliding round tubes slide synchronously.

The beneficial effects of the utility model are as follows: the utility model has simple control and strong adjustment capability, ensures that the lifting appliance and the lifting object can be adjusted to a perfect balance position for lifting, is convenient to use and high in safety, two seamless sliding round pipes are respectively sleeved into two seamless fixed round pipes, two positioning sleeves are sleeved on a transverse shaft, two ends of the transverse shaft are plugged into side ends of the two seamless sliding round pipes, the two ends of the transverse shaft are fully welded, the parts are welded on a formed frame, the positioning sleeves and the seamless sliding round pipes can slide, and the corresponding counterweights are welded on one side of the lifting lug when the left and right sides of the lifting lug are unbalanced through calculation, so that the lifting appliance can reach balance when the lifting appliance is lifted.

Drawings

For a clearer description of the technical solutions of the embodiments of the present utility model, the drawings that are needed in the description of the embodiments will be briefly introduced below, it being obvious that the drawings in the description below are only some embodiments of the present utility model, and that other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art, wherein:

FIG. 1 is a schematic view of a preferred embodiment of a balance adjustment spreader of the present utility model;

FIG. 2 is a schematic view of a preferred embodiment of the hook assembly shown;

the components in the drawings are marked as follows: 1. a hanger body; 2. I-steel hanger; 3. A round tube is fixed in a seamless way; 4. A seamless sliding circular tube; 5. A fastening bolt; 6. A horizontal axis; 7. A hook means; 8. A positioning sleeve; 9. The inner hexagonal cone end is tightly fixed with a screw; 10. Lifting lugs; 11. And (5) hanging rings.

Description of the embodiments

The following description of the technical solutions in the embodiments of the present utility model will be clear and complete, and it is obvious that the described embodiments are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1 and 2, an embodiment of the present utility model includes:

the utility model provides a balance adjustment formula hoist, includes hoist body 1, be provided with I-steel gallows 2 on the hoist body 1, I-steel gallows 1 middle part is violently has two seamless fixed pipe 3, two the cover has two gliding seamless slip pipe 4 on the seamless fixed pipe 3, connect into fastening bolt 5 on the seamless slip pipe 4, two fixedly connected cross axle 6 between the seamless slip pipe 4, cross axle 6 central authorities install hook assembly 7, still be equipped with two spacer sleeves 8 and two on the cross axle 6 spacer sleeve 8 sets up hook assembly 7 both ends, install into interior hexagonal pyramid end holding screw 9 on the spacer sleeve 8.

In addition, the upper end of the lifting hook device 7 is provided with lifting lugs 10, the corners of the bottom of the lifting hook device 7 are respectively provided with lifting rings 11, and the lifting rings 11 are connected with shackles.

In addition, the hook device 7 is square, and four hanging rings 11 are respectively arranged on four corners of the bottom of the hook device 7.

In addition, two ends of the transverse shaft 6 are respectively and fixedly connected to the two seamless sliding round pipes 4, and the two seamless sliding round pipes 4 slide synchronously.

The lifting appliance comprises a lifting appliance body 1, wherein an I-shaped steel lifting bracket 2 is arranged on the lifting appliance body 1, two seamless fixed circular pipes 3 are transversely arranged in the middle of the I-shaped steel lifting bracket 1, two sliding seamless sliding circular pipes 4 are sleeved on the two seamless fixed circular pipes 3, fastening bolts 5 are connected to the seamless sliding circular pipes 4, a transverse shaft 6 is fixedly connected between the two seamless sliding circular pipes 4, two ends of the transverse shaft 6 are respectively and fixedly connected to the two seamless sliding circular pipes 4, and the two seamless sliding circular pipes 4 slide synchronously.

The lifting hook device 7 is arranged in the center of the transverse shaft 6, two positioning sleeves 8 are further arranged on the transverse shaft 6, the two positioning sleeves 8 are arranged at two ends of the lifting hook device 7, lifting lugs 10 are arranged at the upper end of the lifting hook device 7, lifting rings 11 are respectively arranged at the corners of the bottom of the lifting hook device 7, shackles are connected to the lifting rings 11, the lifting hook device 7 is square, four lifting rings 11 are respectively arranged at the four corners of the bottom of the lifting hook device 7, the device has simple operation and high adjustment capability, the lifting appliance and the suspended object can be adjusted to a perfect balance position for lifting, the use is convenient, the safety is high, two seamless sliding round pipes 4 are respectively sleeved into two seamless fixed round pipes 3, the two positioning sleeves 8 are sleeved into the transverse shaft 6, two ends of the transverse shaft 6 are plugged into the side ends of the two seamless sliding round pipes 4, the parts are fully welded, the parts are welded on a formed frame, the positioning sleeves 8 and the seamless sliding round pipes 4 can slide, according to calculation, when the left side and the right side of the lifting lug 10 are unbalanced, corresponding counterweights are welded on one side, so that when the lifting appliance is lifted, the lifting appliance is balanced, because the gravity center of an air conditioner of a subway train is not in the center of the air conditioner, and the gravity center changes when the air conditioner fails, firstly, the lifting hook device 7 is connected to the transverse shaft 6, the lifting hook device 7 is fixed by the two positioning sleeves 8, the positioning sleeves 8 are fastened by the inner hexagonal cone end fastening screws 9 so as to be immovable, then the 8 fastening screws 5 on the slidable seamless sliding round pipe 4 are fastened by using wrenches, then the lifting appliance is lifted for 20-30 cm, whether the air conditioner is stable or not is observed, if the air conditioner is not stable, the air conditioner is placed in situ, the inner hexagonal cone end fastening screws 9 are loosened, the positioning sleeves 8 are removed, the position of the lifting hook device 7 is moved forwards and backwards, then the positioning sleeves 8 are used for fixing the lifting hook device 7 again, the air conditioner is lifted again, the lifting appliance and the air conditioner is stable forwards and backwards, and similarly, loosening 8 fastening bolts 5, adjusting the slidable seamless sliding round tube 4 left and right, then tightening the 8 fastening bolts 5, and hoisting the air conditioner again to ensure that the lifting appliance and the air conditioner are stable left and right.

When the air conditioner is stable in the front-back direction and the left-right direction, the lifting appliance is lowered, all the set screws are screwed down, 8 fastening bolts 5 on the slidable seamless sliding round pipe 4 are screwed down, the fastening bolts 5 of the slidable seamless sliding round pipe 4 are not loosened, the gravity center of the lifting appliance is kept consistent with that of a train air conditioner, the effect of stable lifting is achieved, the positions of four lifting rings 11 at the bottom of the lifting hook device 7 correspond to the lifting point of the train air conditioner, and the four lifting rings 11 are connected with the lifting point of the train air conditioner through shackles.

The foregoing description is only illustrative of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structures or equivalent processes or direct or indirect application in other related arts are included in the scope of the present utility model.

Claims (4)

1. The utility model provides a balance adjustment formula hoist, includes the hoist body, its characterized in that is provided with the I-steel gallows on the hoist body, I-steel gallows middle part is violently has two seamless fixed pipes, two the cover has two gliding seamless slip pipes on the seamless fixed pipe, be connected into fastening bolt on the seamless slip pipe, two fixedly connected cross axle between the seamless slip pipe, cross axle central authorities installation hook assembly, still be equipped with two spacer bushes and two on the cross axle the spacer bush sets up hook assembly both ends, six pyramid end holding screw in the spacer bush is gone into in the installation.

2. The balance adjustment type lifting appliance according to claim 1, wherein lifting lugs are arranged at the upper ends of the lifting hook devices, lifting rings are respectively arranged at corners of the bottoms of the lifting hook devices, and shackles are connected to the lifting rings.

3. The balance adjustment type lifting appliance according to claim 2, wherein the lifting hook device is square, and four lifting rings are respectively arranged on four corners of the bottom of the lifting hook device.

4. The balance adjustment type lifting appliance according to claim 1, wherein two ends of the transverse shaft are fixedly connected to two seamless sliding round tubes respectively, and the two seamless sliding round tubes slide synchronously.