CN204281111U - Hydraulic rotary special hanger for loading and unloading - Google Patents

Abstract

The utility model discloses a special hoist for hydraulic rotary loading and unloading, wherein the fixed column is vertically fixed on the fixed base, the bearing is sleeved on the fixed column, and the bottom of the supporting column is provided with an accommodation hole, and the bearing is located in the accommodation hole. The outer surface and the inner surface of the receiving hole have an interference fit; two supporting frames are symmetrically arranged on the top of the supporting column, and the boom is fixed between the two supporting frames by rotating the shaft, and one end of the adjusting arm penetrates the end of the boom and is slidably set In the boom; the pulley is set at the other end of the adjusting arm, the motor and the rotating drum are fixed on the boom, the output shaft of the motor is connected with the rotating drum, the steel cable goes around the pulley and is wound on the rotating drum, the free end of the steel cable It is connected with the hook; one end of the hydraulic cylinder is connected with the support column, and the other end of the hydraulic cylinder is connected with the boom. The utility model is suitable for fast loading and unloading of power transformation equipment and improves the working efficiency.

Description

Special spreader for hydraulic rotary loading and unloading

technical field

The utility model relates to the field of electric power construction, in particular to a sling.

Background technique

Today, China's power grid system is in a period of rapid development and replacement. The number of substation equipment is increasing, the test items are being continuously improved, and the quality of equipment is also increasing. How to quickly load and unload equipment and save operating time is an important issue in this field. Problems to be solved.

Utility model content

The purpose of the utility model is to overcome the deficiencies of the prior art, and to provide a hydraulic rotary loading and unloading special spreader which is convenient for loading and unloading electric equipment.

The purpose of this utility model is achieved through the following technical solutions: hydraulic rotary loading and unloading special spreader, including a fixed base, a fixed column, a support column, a bearing, a support frame, a boom, a pulley, a hook, a steel cable, a motor, a drum, Hydraulic cylinder and adjusting arm; the fixed column is vertically fixed on the fixed base, the bearing is sleeved on the fixed column, and the bottom of the support column is provided with an accommodation hole, the bearing is located in the accommodation hole, and the outer surface of the bearing interferes with the inner surface of the accommodation hole Coordination; two support frames are symmetrically arranged on the top of the support column, and the boom is fixed between the two support frames through the rotation of the rotating shaft. One end of the adjustment arm runs through the end of the boom and is slidably set in the boom; the pulley is set on the adjustment arm The motor and the drum are fixed on the boom, the output shaft of the motor is connected to the drum, the steel cable goes around the pulley and is wound on the drum, the free end of the steel cable is connected to the hook; one end of the hydraulic cylinder is connected to the The supporting column is hinged, and the other end of the hydraulic cylinder is hinged with the boom.

It works as follows:

The motor drives the drum to rotate to drive the substation equipment hoisted by the lifting hook, and the supporting column is rotated to move the substation equipment to the top of the target position, and then the motor drives the drum to rotate to release the steel cable, so that the substation equipment falls to the target position.

The hydraulic cylinder adjusts the angle of the boom through telescopic adjustment, so that the utility model is suitable for hoisting at different heights.

The adjusting arm is slidably arranged in the boom, so that the hoisting radius of the utility model can be adjusted, which increases the scope of application of the utility model.

Further, the adjusting arm is provided with an adjusting arm fixing hole, and the boom is provided with a plurality of boom adjusting holes corresponding to the adjusting arm fixing holes, and the adjusting arm passes through the adjusting arm fixing hole and the boom adjusting hole. The pin shaft is fixed in the boom.

The adjusting arm is fixed in the boom through the pin shaft passing through the fixing hole of the adjusting arm and the adjusting hole of the boom, so that the position of the adjusting arm can be fixed, which improves the working reliability of the utility model.

Further, the part of the boom located between the two support frames is provided with a limit hole; the support frame is provided with a plurality of adjustment holes, and the adjustment holes are located on the movement track of the limit hole when the boom rotates .

When the boom is adjusted to a certain angle that needs to be maintained for a long time, the pin shaft is used to pass through the limit hole and the corresponding adjustment hole, so that the angle of the boom can be maintained without relying on the hydraulic cylinder, which saves energy.

Further, the top of the fixing column is in the shape of a truncated cone; it also includes a locking handle that runs through the wall of the receiving hole, and one end of the locking handle located in the receiving hole is connected with a rubber locking block, and the rubber locking block is located on the fixing column. Between the top and the wall of the receiving hole; turn the locking handle, the rubber locking block is not in contact with the top of the fixing column when it is at the highest point, and is accommodated by the top of the fixing column and the fixing column when the rubber locking block is at the lowest point Cell wall compression.

In order to prevent the hoisted substation equipment from being damaged, it is necessary to prevent the support column from rotating. A rubber locking block and a locking handle are provided. When the supporting column needs to be rotated, the locking handle is rotated so that the rubber locking block is at the highest point, and the supporting column can rotate freely at this moment. When it is necessary to prevent the support column from rotating, rotate the locking handle so that the rubber locking block is at the lowest point. At this time, the rubber locking block is compressed by the top of the fixing column and the wall of the accommodating hole, and the friction generated between the rubber locking block and the fixing column is sufficient. Prevent the support column from rotating.

As mentioned above, advantages and beneficial effects of the present utility model are:

1. The utility model is suitable for fast loading and unloading of power transformation equipment, which improves the working efficiency;

2. The adjusting arm is slidingly arranged in the boom, so that the hoisting radius of the utility model can be adjusted, which increases the scope of application of the utility model;

3. The hydraulic cylinder adjusts the angle of the boom through telescopic adjustment, so that the utility model is suitable for hoisting at different heights;

4. The adjusting arm is fixed in the boom through the pin shaft passing through the fixing hole of the adjusting arm and the adjusting hole of the boom, so that the position of the adjusting arm can be fixed, which improves the working reliability of the utility model;

5. When the boom is adjusted to a certain angle that needs to be maintained for a long time, the pin shaft is used to pass through the limit hole and the corresponding adjustment hole, so that the angle of the boom can be maintained without relying on the hydraulic cylinder, which saves energy;

6. A rubber locking block and a locking handle are provided to switch the support column between rotatable and non-rotatable states.

Description of drawings

In order to illustrate the embodiments of the present invention more clearly, the accompanying drawings used in describing the embodiments of the present invention will be briefly described below. Obviously, the accompanying drawings in the following description are only some embodiments recorded in the utility model. For those skilled in the art, other attached drawings can also be obtained according to the following drawings without creative work. picture.

Fig. 1 is the structural representation of the utility model;

Fig. 2 is an enlarged view A of the internal structure at A in Fig. 1;

Fig. 3 is an enlarged view B of the internal structure at A in Fig. 1;

Among them, the names of parts corresponding to the reference signs are as follows:

1-fixed base, 2-fixed column, 3-supported column, 4-bearing, 5-supported frame, 6-hanging arm, 7-pulley, 8-hook, 9-steel cable, 10-motor, 11-turn Barrel, 12-hydraulic cylinder, 13-adjusting arm, 14-rotating shaft, 15-rubber locking block, 16-locking handle.

Detailed ways

In order to enable those skilled in the art to better understand the utility model, the technical solution in the utility model embodiment will be clearly and completely described below in conjunction with the drawings in the utility model embodiment. Obviously, the embodiments described below are only a part of the embodiments of the present invention, not all of them. Based on the embodiments recorded in the present utility model, all other embodiments obtained by those skilled in the art without creative efforts are within the protection scope of the present utility model.

Example 1:

As shown in Figure 1 and Figure 2, the hydraulic rotary loading and unloading special spreader includes a fixed base 1, a fixed column 2, a support column 3, a bearing 4, a support frame 5, a boom 6, a pulley 7, a hook 8, and a steel cable 9. Motor 10, drum 11, hydraulic cylinder 12 and adjusting arm 13; fixed column 2 is vertically fixed on fixed base 1, bearing 4 is sleeved on fixed column 2, and the bottom of support column 3 is provided with an accommodation hole, bearing 4 Located in the accommodation hole, the outer surface of the bearing 4 is interference fit with the inner surface of the accommodation hole; two support frames 5 are symmetrically arranged on the top of the support column 3, and the boom 6 is fixed between the two support frames 5 through the rotation shaft 14, One end of the regulating arm 13 runs through the end of the boom 6 and is slidably arranged in the boom 6; the pulley 7 is arranged on the other end of the regulating arm 13, the motor 10 and the drum 11 are fixed on the boom 6, and the output shaft of the motor 10 Connected with the drum 11, the steel cable 9 goes around the pulley 7 and winds on the drum 11, the free end of the steel cable 9 is connected with the hook 8; one end of the hydraulic cylinder 12 is hinged with the supporting column 3, and the other end of the hydraulic cylinder 12 Hinged with boom 6.

It works as follows:

The motor 10 drives the rotating drum 11 to rotate and drives the lifting hook 8 to hoist the substation equipment, rotate the support column 3 to move the substation equipment to the top of the target position, and then the motor 10 drives the rotary drum 11 to rotate and release the steel cable, so that the substation equipment falls to destination location.

The hydraulic cylinder 12 adjusts the angle of the boom 6 through telescopic adjustment, so that the spreader is suitable for hoisting at different heights.

The adjusting arm 13 is slidably arranged in the boom 6, so that the hoisting radius of the sling can be adjusted, which increases the scope of application of the sling.

Example 2:

As shown in Figure 1, the adjusting arm 13 is provided with an adjusting arm fixing hole, and the boom 6 is provided with a plurality of boom adjusting holes corresponding to the adjusting arm fixing holes, and the adjusting arm 13 passes through the adjusting arm fixing hole. and the pin shaft of the boom adjusting hole is fixed in the boom 6.

The adjusting arm 13 is fixed in the boom 6 by the pin shaft passing through the fixing hole of the adjusting arm and the adjusting hole of the boom, so that the position of the adjusting arm 6 can be fixed, which improves the working reliability of the spreader.

Example 3:

As shown in Figure 1, the part of the boom 6 located between the two support frames 5 has a limit hole; the support frame 5 is provided with a plurality of adjustment holes, and the adjustment holes are located at the position where the boom 6 rotates. On the movement track of the time limit hole.

When the boom 6 is adjusted to a certain angle that needs to be maintained for a long time, the pin shaft is used to pass through the limit hole and the corresponding adjustment hole, so that the angle of the boom 6 can be maintained without relying on the hydraulic cylinder 12, which saves energy.

Example 4:

As shown in Figures 2 and 3, the top of the fixing column 2 is in the shape of a truncated cone; it also includes a locking handle 16 that runs through the wall of the accommodation hole, and one end of the locking handle 16 located in the accommodation hole is connected with a rubber locking block 15. The rubber locking block 15 is located between the top of the fixing column 2 and the wall of the receiving hole; when the locking handle 16 is turned, the rubber locking block 15 is not in contact with the top of the fixing column 2 when it is at the highest point, and the rubber locking block 15 is compressed by the top of the fixed column 2 and the wall of the receiving hole when it is at the lowest point.

In order to prevent the hoisted substation equipment from being damaged, it is necessary to prevent the support column 3 from rotating. A rubber locking block 15 and a locking handle 16 are provided. When the supporting column 3 needs to be rotated, the locking handle 16 is rotated so that the rubber locking block 15 is at the highest point, and the supporting column 3 can rotate freely at this moment. When it is necessary to prevent the supporting column 3 from rotating, the locking handle 16 is rotated so that the rubber locking block 15 is at the lowest point. At this time, the rubber locking block 15 is compressed by the top of the fixing column 2 and the wall of the receiving hole, and the connection between the rubber locking block 15 and the fixing column 2 The frictional force that produces between can prevent support column 3 from rotating.

As mentioned above, the utility model can be better realized.

Claims (4)

1. hydraulic rotary special hanger for loading and unloading, is characterized in that:

Comprise firm banking (1), fixed leg (2), support column (3), bearing (4), bearing support (5), arm (6), pulley (7), suspension hook (8), wirerope (9), motor (10), rotating cylinder (11), hydraulic actuating cylinder (12) and regulating arm (13);

Fixed leg (2) is vertically fixed on firm banking (1), bearing (4) is sheathed on fixed leg (2), the bottom of support column (3) offers accommodation hole, and bearing (4) is arranged in accommodation hole, the outside face of bearing (4) and the inside face interference fit of accommodation hole;

Two bearing supports (5) are symmetricly set in support column (3) top, and arm (6) is rotated by rotating shaft (14) and is fixed between two bearing supports (5), and one end of regulating arm (13) runs through the end of arm (6) and slip is arranged in arm (6);

Pulley (7) is arranged at the other end of regulating arm (13), motor (10) and rotating cylinder (11) are fixed on arm (6), the output shaft of motor (10) is connected with rotating cylinder (11), wirerope (9) is walked around pulley (7) and is wrapped on rotating cylinder (11), and the free end of wirerope (9) is connected with suspension hook (8);

One end and the support column (3) of hydraulic actuating cylinder (12) are hinged, and the other end and the arm (6) of hydraulic actuating cylinder (12) are hinged.

2. hydraulic rotary special hanger for loading and unloading according to claim 1, is characterized in that:

(13) offer regulating arm fixed orifice to described regulating arm, described arm (6) offers multiple arm adjustment hole corresponding with regulating arm fixed orifice, regulating arm (13) is fixed in arm (6) by the bearing pin running through regulating arm fixed orifice and arm adjustment hole.

3. hydraulic rotary special hanger for loading and unloading according to claim 1, is characterized in that:

The part that described arm (6) is positioned between two described bearing supports (5) offers spacing hole;

(5) offer multiple adjusting hole to described bearing support, and adjusting hole is positioned in the path of motion of spacing hole when described arm (6) rotates.

4. hydraulic rotary special hanger for loading and unloading according to claim 1, is characterized in that:

The top of described fixed leg (2) is truncated cone-shaped;

Also comprise the lock handle (16) running through described accommodation hole hole wall, one end that lock handle (16) is positioned at described accommodation hole is connected with rubber locking block (15), and rubber locking block (15) is positioned between described fixed leg (2) top and described accommodation hole hole wall;

Twist-lock handle (16), when rubber locking block (15) is positioned at vertex not with the top contact of described fixed leg (2), by the top of described fixed leg (2) and the compression of described accommodation hole hole wall when rubber locking block (15) is positioned at nadir.