阅读说明：本技术 一种电力设备吊装装置 (Power equipment hoisting device ) 是由 秦全全 于 2020-05-13 设计创作，主要内容包括：本发明公开一种电力设备吊装装置,包括立柱,立柱的上部安装有悬臂,立柱的底部设有底座,悬臂上设有用于吊装电力设备的吊装组件,立柱上设有用于与吊装组件配合的起吊组件,使得电力设备通过起吊组件及吊装组件的配合进行升降；吊装组件安装于悬臂的底部,吊装组件包括钢丝绳以及用于穿过钢丝绳的吊架体,吊架体滑动连接在悬臂的底部,使得吊架体沿悬臂的长度方向移动,吊架体内设有用于稳定钢丝绳的稳定机构；钢丝绳的一端向下穿出吊架体,并固定连接有吊钩组件,钢丝绳的另一端向上穿出吊架体,并绕过悬臂的端部,与起吊组件连接。本发明在吊装电力设备时,能够保持电力设备在吊装时的稳定,提高了吊装电力设备的安全系数。(The invention discloses a power equipment hoisting device which comprises an upright post, wherein a cantilever is arranged at the upper part of the upright post, a base is arranged at the bottom of the upright post, a hoisting assembly used for hoisting power equipment is arranged on the cantilever, and a hoisting assembly used for being matched with the hoisting assembly is arranged on the upright post, so that the power equipment is lifted through the matching of the hoisting assembly and the hoisting assembly; the hoisting assembly is arranged at the bottom of the cantilever and comprises a steel wire rope and a hanger body penetrating through the steel wire rope, the hanger body is connected to the bottom of the cantilever in a sliding mode, the hanger body moves along the length direction of the cantilever, and a stabilizing mechanism used for stabilizing the steel wire rope is arranged in the hanger body; one end of the steel wire rope penetrates out of the hanger body downwards and is fixedly connected with the hook assembly, and the other end of the steel wire rope penetrates out of the hanger body upwards and bypasses the end part of the cantilever to be connected with the lifting assembly. When the power equipment is hoisted, the stability of the power equipment during hoisting can be kept, and the safety coefficient of hoisting the power equipment is improved.)

1. The power equipment hoisting device is characterized by comprising an upright post (1), wherein a cantilever (2) is mounted at the upper part of the upright post (1), a base (3) is arranged at the bottom of the upright post (1), a hoisting assembly (4) for hoisting power equipment is arranged on the cantilever (2), and a hoisting assembly (5) matched with the hoisting assembly (4) is arranged on the upright post (1), so that the power equipment is lifted through the matching of the hoisting assembly (5) and the hoisting assembly (4);

the hoisting assembly (4) is mounted at the bottom of the cantilever (2), the hoisting assembly (4) comprises a steel wire rope (401) and a hanger body used for penetrating through the steel wire rope (401), the hanger body is connected to the bottom of the cantilever (2) in a sliding mode, so that the hanger body moves along the length direction of the cantilever (2), and a stabilizing mechanism used for stabilizing the steel wire rope is arranged in the hanger body;

one end of the steel wire rope (401) penetrates out of the hanger body downwards and is fixedly connected with a hook assembly (6), and the other end of the steel wire rope (401) penetrates out of the hanger body upwards and bypasses the end part of the cantilever (2) to be connected with the lifting assembly (5).

2. The electrical equipment hoisting device according to claim 1, wherein the hanger body comprises a connector (402) in rolling connection with the cantilever (2), a first cylinder (404) is fixedly installed below the connector (402) through a plurality of connecting columns (403), a second cylinder (405) is installed in the first cylinder (404), the first cylinder (404) and the second cylinder (405) are coaxially distributed, the top height of the second cylinder (405) is lower than that of the first cylinder (404), the steel wire rope (401) penetrates through the inside of the second cylinder (405), and the stabilizing mechanism is arranged between the first cylinder (404) and the second cylinder (405).

3. The electrical equipment hoisting device according to claim 2, wherein the second cylinder (405) is a multi-stage telescopic cylinder, and a reset mechanism is respectively arranged between every two adjacent stages of telescopic cylinders in the second cylinder (405).

4. The electrical equipment hoisting device according to claim 3, wherein the stabilizing mechanism comprises a hydraulic cylinder (406), the hydraulic cylinder (406) is connected with a hydraulic rod (407) through a first piston (408), the outer end of the hydraulic rod (407) abuts against the outer wall of the second cylinder (405), and the base of the hydraulic cylinder (406) is hinged on the inner wall of the first cylinder (404).

5. The electrical equipment hoisting device according to claim 4, wherein a second piston (409) is further arranged in the hydraulic cylinder (406), a hydraulic oil (410) is filled between the second piston (409) and the first piston (409), and a spring column (411) is connected between the hydraulic cylinder (406) and one side wall of the second piston (409) far away from the first piston (409).

6. The electrical equipment hoisting device according to claim 5, wherein the stabilizing mechanism further comprises a plurality of protrusions (412) arranged at the bottom of the second cylinder (405), and recesses (413) arranged at the top of the hook assembly (6) and engaged with the protrusions (412), the protrusions (412) are distributed along the circumference of the second cylinder (405), and the recesses (413) are distributed circumferentially at the top of the hook assembly (6) and correspond to the protrusions (412) one by one.

7. The electrical equipment hoisting device according to claim 6, wherein the hook assembly (6) comprises a top frame (601) for cooperating with the second cylinder (405), the recess (413) is provided on the top surface of the top frame (601), and a plurality of hooks (602) for respectively hanging electrical equipment are provided on the bottom of the top frame (601).

8. The electrical equipment hoisting device according to claim 7, wherein the top frame (601) comprises a plurality of connecting rods, and the connecting rods are connected with each other so that the top frame (601) forms a conical frame and the bottom surface of the top frame (601) forms a rectangle;

a fixing plate (603) is fixedly mounted at the top of the conical frame, a convex column (604) is arranged in the middle of the top of the fixing plate (603), and a groove (414) matched with the convex column (604) is arranged at the bottom of the second cylinder (405);

the concave part (413) is arranged on the top surface of the fixing plate (603), a circle surrounded by the concave part (413) and the convex column (604) are distributed concentrically, and the diameter of the circle surrounded by the concave part (413) is larger than that of the convex part (604).

9. The electrical equipment hoisting device according to claim 8, wherein a retainer ring (415) is fixedly mounted in each stage of the telescopic cylinder in the second cylinder (405), and a through hole (416) for passing through the steel wire rope (401) is formed in the middle of the retainer ring (415).

10. The electrical equipment hoisting device according to claim 9, wherein a guide groove (417) and a guide post (418) are disposed between each two adjacent telescopic cylinders in the second cylinder (405), wherein the guide groove (417) is disposed on an inner wall of the telescopic cylinders, and the guide post (418) is disposed on an outer wall of the telescopic cylinders (417).

Technical Field

The invention relates to an electric power technology, in particular to a hoisting device for electric power equipment.

Background

The electric power products play an extremely important role in industrial production and daily life, so when electric power equipment breaks down (such as a transformer), loss caused by smooth proceeding of industrial production and influence caused by life of people cannot be ignored, and how to solve the problem quickly and timely after the electric power equipment breaks down is very important.

When the power equipment has a serious fault, the power equipment needs to be replaced. Because most electrical equipment weight is great, when hoisting electrical equipment, the condition that equipment rocked appears very easily, causes the unstability when electrical equipment hoists, seriously influences hoist and mount safety. And if a large hoisting machine such as a crane is adopted, the shaking phenomenon can be greatly reduced.

However, the crane is bulky, occupies a large area in the installation and replacement process, and can seriously obstruct traffic when being constructed on a narrow road section in rural areas, streets and roads, thereby causing great inconvenience for driving vehicles; in addition, in areas with poor road conditions such as mountainous areas and the like, or when the hoisting device is installed in narrow spaces such as alleys, alleys and the like, due to the limitation of installation environments and the like, a method of lifting and falling by a manual inclined platform can be adopted only under the condition that large hoisting machinery cannot enter, and the method easily causes accidents, causes personnel injury and property loss, and has large uncertain factors.

Disclosure of Invention

In order to solve the defects in the prior art, the invention aims to provide the power equipment hoisting device, which can keep the stability of power equipment during hoisting when the power equipment is hoisted, and improve the safety factor of hoisting the power equipment.

The technical scheme adopted by the invention for solving the technical problems is as follows: a power equipment hoisting device comprises an upright post, wherein a cantilever is arranged at the upper part of the upright post, a base is arranged at the bottom of the upright post, a hoisting assembly used for hoisting power equipment is arranged on the cantilever, and a hoisting assembly used for being matched with the hoisting assembly is arranged on the upright post, so that the power equipment is lifted through the matching of the hoisting assembly and the hoisting assembly;

the hoisting assembly is arranged at the bottom of the cantilever and comprises a steel wire rope and a hanger body which is used for penetrating through the steel wire rope, the hanger body is connected to the bottom of the cantilever in a sliding mode, so that the hanger body moves along the length direction of the cantilever, and a stabilizing mechanism used for stabilizing the steel wire rope is arranged in the hanger body;

one end of the steel wire rope penetrates out of the hanger body downwards and is fixedly connected with a hook assembly, and the other end of the steel wire rope penetrates out of the hanger body upwards and bypasses the end part of the cantilever to be connected with the lifting assembly.

Optionally, the gallows body include with cantilever roll connection's connector, the below of connector has first barrel through a plurality of spliced poles fixed mounting, install the second barrel in the first barrel, first barrel and the coaxial distribution of second barrel, and the top height of second barrel is less than the top height of first barrel, wire rope passes the inside of second barrel, stabilizing mean locates between first barrel and the second barrel.

Optionally, the second cylinder is a multi-stage telescopic cylinder, and in the second cylinder, a reset mechanism is respectively arranged between every two adjacent stages of telescopic cylinders.

Optionally, the stabilizing mechanism includes a hydraulic cylinder, the hydraulic cylinder is connected to a hydraulic rod through a first piston, an outer end of the hydraulic rod abuts against an outer wall of the second cylinder, and a base of the hydraulic cylinder is hinged to an inner wall of the first cylinder.

Optionally, a second piston is further arranged in the hydraulic cylinder, hydraulic oil is filled between the second piston and the first piston, and a spring column is connected between the side wall of one side of the second piston, which is far away from the first piston, and the hydraulic cylinder.

Optionally, the stabilizing mechanism further includes a plurality of convex portions disposed at the bottom of the second cylinder, and concave portions disposed at the top of the hook assembly and matched with the convex portions, the convex portions are distributed along the circumference of the second cylinder, and the concave portions are distributed circumferentially at the top of the hook assembly and are in one-to-one correspondence with the convex portions.

Optionally, the lifting hook assembly comprises an upper frame matched with the second barrel, the concave portion is arranged on the top surface of the upper frame, and a plurality of lifting hooks respectively used for lifting power equipment are arranged at the bottom of the upper frame.

Optionally, the top frame comprises a plurality of connecting rods, and the connecting rods are connected with each other, so that the top frame forms a conical frame, and the bottom surface of the top frame forms a rectangle;

the top of the conical frame is fixedly provided with a fixed plate, a convex column is arranged in the middle of the top of the fixed plate, and the bottom of the second cylinder is provided with a groove matched with the convex column;

the concave part is arranged on the top surface of the fixing plate, a circle formed by the concave part is concentrically distributed with the convex column, and the diameter of the circle formed by the concave part is larger than that of the convex part.

Optionally, in the second cylinder, a check ring is fixedly mounted in each stage of the telescopic cylinder, and a via hole for passing through the steel wire rope is formed in the middle of the check ring.

Optionally, in the second cylinder, a guide groove and a guide pillar which are matched with each other are arranged between every two adjacent telescopic cylinders, wherein the guide groove is arranged on the inner wall of the telescopic cylinder, and the guide pillar is arranged on the outer wall of the telescopic cylinder.

By adopting the technical scheme, compared with the prior art, the invention has the following beneficial effects:

1. according to the invention, the stabilizing mechanism is arranged in the hoisting assembly, so that the hoisting equipment is kept stable in the horizontal direction under the action of the stabilizing mechanism when the power equipment is hoisted, and the stability in the horizontal direction comprises the prevention of left-right shaking and the prevention of rotation;

2. the invention adopts the mode that the upright column is matched with the cantilever, so that the whole hoisting device is miniaturized, the occupied area is reduced, and the requirement of construction in the environment with narrow space is met.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a top view of the cantilever of the present invention;

FIG. 3 is a cross-sectional view A-A of FIG. 2;

FIG. 4 is a cross-sectional view B-B of FIG. 2;

figure 5 is a schematic structural view of the hoist assembly of the present invention;

FIG. 6 is a schematic view of the telescopic engagement of the second barrel of the present invention;

FIG. 7 is a schematic representation of the construction of the hydraulic cylinder of the present invention;

fig. 8 is a schematic view of the structure of the engagement portion of the second cylinder and the hook assembly of the present invention.

Detailed Description

The present application will be described in further detail with reference to the following drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the relevant invention and not restrictive of the invention. It should be noted that, for convenience of description, only the portions related to the present invention are shown in the drawings.

It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present application will be described in detail below with reference to the embodiments with reference to the attached drawings.

As shown in figure 1, the invention discloses a hoisting device for electrical equipment, which comprises an upright post 1, wherein the bottom of the upright post 1 is arranged on the ground through a base 3, and when in actual use, a balancing weight can be matched on the base 3 to ensure the stability of the whole device. The cantilever 2 is installed on the upper part of the upright post 1, and the cantilever 2 is installed in various ways, wherein two ways are typically adopted, one way is that the cantilever 2 and the upright post 1 are in a cross shape, the way enables the length of the cantilever 2 to be longer, the weight of the whole device to be larger, but the way has high stability; another way is that the cantilever 2 extends outwards only on one side of the column 1, which has the advantage that the length of the cantilever 2 can be reduced. In the present invention, the connection strength of the arm 2 is improved by providing the arm 2 on one side of the column 1 and by integrally molding the arm 2 and the column 1. Be equipped with the hoist assembly 4 that is used for hoisting power equipment on cantilever 2, be equipped with on the stand 1 and be used for lifting by crane the subassembly 5 with hoist assembly 4 complex for power equipment goes up and down through the cooperation of lifting by crane subassembly 5 and hoist assembly 4.

In the invention, as shown in fig. 2-4, the cantilever 2 is a cross beam with a square cross section, and the hoisting component 4 is installed at the bottom of the cantilever 2, namely the bottom surface of the cantilever 2. Wherein, hoist and mount subassembly 4 includes wire rope 401 to and be used for passing the gallows body of wire rope 401, gallows body sliding connection is in the bottom of cantilever 2 for the gallows body removes along the length direction of cantilever 2, and the internal stabilizing mean that is used for stabilizing wire rope that is equipped with of gallows. One end of the steel wire rope 401 downwards penetrates out of the hanger body and is fixedly connected with the hook assembly 6, and the other end of the steel wire rope 401 upwards penetrates out of the hanger body and bypasses the end part of the cantilever 2 to be connected with the lifting assembly 5.

Specifically, a chute 419 with a T-shaped section is formed upwards in the bottom surface of the cantilever 2, the chute 419 is arranged along the length direction of the cantilever 2, and the top of the hanger body is matched with the T-shaped part of the chute 419 and extends into the chute 419, so that the hanger body is hung in the chute 419.

As shown in fig. 5, the hanger body specifically includes a connector 402 connected with the cantilever 2 in a rolling manner, the top of the connector 402 is adapted to the shape of the chute 419 and extends into the chute 419, and meanwhile, a roller 420 is connected between the connector 402 and the chute 419 to enable the connector 402 to roll along the chute 419 so as to reduce resistance when moving the hanger body, and the connector 402 and the chute 419 are assembled as shown in the figure. The first barrel 404 is fixedly installed below the connector 402 through a plurality of connecting columns 403, the second barrel 405 is installed in the first barrel 404, the first barrel 404 and the second barrel 405 are coaxially distributed, the top height of the second barrel 405 is lower than that of the first barrel 404, the steel wire rope 401 penetrates through the inside of the second barrel 405, and the stabilizing mechanism is arranged between the first barrel 404 and the second barrel 405.

In the present invention, the first cylinder 404 is fixedly installed, the second cylinder 405 is a multi-stage telescopic cylinder, and a reset mechanism is respectively provided between each two adjacent stages of telescopic cylinders in the second cylinder 405, and the first stage of telescopic cylinder in the second cylinder 405 is fixedly installed in the first cylinder 404. After the hoisting is completed, the steel wire rope 401 is released from the hoisting assembly 5, and the second cylinder 405 automatically extends downwards under the action of the resetting mechanism.

In the present invention, the stabilizing mechanism includes a hydraulic cylinder 406, as shown in fig. 7, a hydraulic rod 407 is connected to the hydraulic cylinder 406 through a first piston 408, an outer end portion of the hydraulic rod 407 abuts on an outer wall of the second cylinder 405, and a base of the hydraulic cylinder 406 is hinged on an inner wall of the first cylinder 404. The hydraulic cylinder 406 is also internally provided with a second piston 409, hydraulic oil 410 is filled between the second piston 409 and the first piston 409, a spring column 411 is connected between the side wall of one side, far away from the first piston 409, of the second piston 409 and the hydraulic cylinder 406, and the rigidity range of the spring column 411 is 80-110N/mm.

The structure of the stabilizing mechanism can be used for ensuring that the steel wire rope 401 is corrected when the steel wire rope 401 shakes left and right. Therefore, a set of the above-mentioned stabilizing mechanisms may be respectively disposed at the first stage telescopic cylinder position and the last stage telescopic cylinder position of the second cylinder 405, and each set of the above-mentioned stabilizing mechanisms is provided with four hydraulic cylinders 406 which are uniformly distributed. In addition, since the diameter of the last stage telescopic cylinder is smaller than that of the first stage telescopic cylinder, the length of the hydraulic rod 407 located at the last stage telescopic cylinder is greater than that of the hydraulic rod 407 located at the first stage telescopic cylinder.

As shown in fig. 8, the stabilizing mechanism further includes a plurality of protrusions 412 disposed at the bottom of the second cylinder 405, and recesses 413 disposed at the top of the hook assembly 6 and engaged with the protrusions 412, wherein the protrusions 412 are distributed along the circumference of the second cylinder 405, and the recesses 413 are distributed at the top of the hook assembly 6 and are in one-to-one correspondence with the protrusions 412. This structure of the stabilizing mechanism can be used to prevent rotation of the wire rope 401.

That is, through the above-mentioned stabilizing mechanism, when the hook assembly 6 successfully hoists the electrical equipment, if the wire rope 401 swings left and right, the wire rope 401 presses the hydraulic rod 407 on the corresponding side, the hydraulic rod 407 transmits the pressure to the first piston 408, the hydraulic cylinder 406 is a sealed cylinder body because oil is provided between the first piston 408 and the second piston 409, the pressure can be transmitted to the spring column 411 through the second piston 409, the spring column 411 bears the pressure after being pressed, and the spring column 411 is not infinitely compressed because the rigidity of the spring column 411 is between 80 to 100N/mm, so that the wire rope 401 can be rapidly stopped from swinging. Meanwhile, when the power equipment is lifted, the convex part 412 and the concave part 413 can be engaged with each other, so that the hook assembly 6 can be prevented from rotating, and the wire rope 401 can be prevented from rotating.

In the present invention, the lifting assembly 5 comprises a winch 501 rotatably connected to the upright 1, and the winch 501 is driven to rotate manually or electrically. In the manual mode, a hand crank 502 is mounted on the winch 501.

In the present invention, as shown in fig. 1, the hook assembly 6 includes a top frame 601 for cooperating with the second cylinder 405, a recess 413 is provided on the top surface of the top frame 601, and a plurality of hooks 602 for hanging the electrical equipment are provided on the bottom of the top frame 601.

Specifically, the top frame 601 comprises a plurality of connecting rods, and the connecting rods are connected with each other, so that the top frame 601 forms a conical frame, and the bottom surface of the top frame 601 forms a rectangle; the top of the conical frame is fixedly provided with a fixing plate 603, the middle position of the top of the fixing plate 603 is provided with a convex column 604, and the bottom of the second cylinder 405 is provided with a groove 414 matched with the convex column 604; the concave part 413 is arranged on the top surface of the fixing plate 603, a circle surrounded by the concave part 413 and the convex column 604 are distributed concentrically, and the diameter of the circle surrounded by the concave part 413 is larger than that of the convex part 604.

In the invention, in the second cylinder 405, a retainer ring 415 is fixedly installed in each stage of telescopic cylinder, and a through hole 416 for passing through the steel wire rope 401 is arranged in the middle of the retainer ring 415. As shown in fig. 6, in the second cylinder 405, a guide groove 417 and a guide post 418 are disposed between each two adjacent telescopic cylinders, wherein the guide groove 417 is disposed on an inner wall of the telescopic cylinder, and the guide post 418 is disposed on an outer wall of the telescopic cylinder.

The reset mechanism can adopt a spring 421, the rigidity of the spring 421 is between 20 and 50N/mm, and the spring 421 is installed between two upper and lower adjacent retaining rings 415.

The above description is only a preferred embodiment of the application and is illustrative of the principles of the technology employed. It will be appreciated by a person skilled in the art that the scope of the invention as referred to in the present application is not limited to the embodiments with a specific combination of the above-mentioned features, but also covers other embodiments with any combination of the above-mentioned features or their equivalents without departing from the inventive concept. For example, the above features may be replaced with (but not limited to) features having similar functions disclosed in the present application.

Other technical features than those described in the specification are known to those skilled in the art, and are not described herein in detail in order to highlight the innovative features of the present invention.