Hoisting equipment of vacuum circuit breaker

Abstract

The utility model discloses hoisting equipment for a vacuum circuit breaker, and belongs to the technical field of hoisting of vacuum circuit breakers. In order to solve the problem that an existing vacuum circuit breaker hoisting device cannot automatically place a vacuum circuit breaker, the technical scheme includes that the vacuum circuit breaker hoisting device comprises a fixing plate and a supporting rod, the supporting rod is installed on the top of the fixing plate, and a first electric telescopic rod is hinged to the tail end of the supporting rod; and a connecting plate is mounted at the tail end of the first electric telescopic rod. The bearing plate is provided with the second electric telescopic rod and the shielding plate, when the vacuum circuit breaker needs to be placed, electric energy can be transmitted to the interior of the second electric telescopic rod through an external control part, and at the moment, the second electric telescopic rod shrinks to drive the shielding plate to move towards the outer side; and then the vacuum circuit breaker moves downwards under the action of gravity, automatic placement of the vacuum circuit breaker is completed, and then the use experience of the hoisting equipment is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of vacuum circuit breaker hoisting, in particular to a vacuum circuit breaker hoisting device. Background Art

[0002] As an electric energy protection component, the main function of a vacuum circuit breaker is to be installed on the outer surface of a utility pole. When electric energy is transmitted to the inside of the vacuum circuit breaker, the vacuum circuit breaker transmits the electric energy to the inside of an external transmission component. During the use of existing vacuum circuit breakers, it is often necessary to install the vacuum circuit breaker. At this time, a vacuum circuit breaker lifting equipment is required to lift and place the vacuum circuit breaker for subsequent use of the vacuum circuit breaker. However, the existing vacuum circuit breaker lifting equipment lacks automatic placement components. During the use of the vacuum circuit breaker lifting equipment, the vacuum circuit breaker cannot be automatically placed according to the needs of use, which affects the user experience of the vacuum circuit breaker lifting equipment.

[0003] Compared with the existing vacuum circuit breaker lifting equipment, the utility model adds an automatic placement component. During the use of the vacuum circuit breaker lifting equipment, the vacuum circuit breaker can be automatically placed according to the use needs, thereby improving the use experience of the vacuum circuit breaker lifting equipment. Utility Model Content

[0004] The purpose of the utility model is to provide a vacuum circuit breaker hoisting device to solve the problems raised in the above background technology.

[0005] To achieve the above object, the utility model provides the following technical solution: comprising a fixing plate and a support rod, the top of the fixing plate is equipped with a support rod, the tail end of the support rod is hinged with a first electric telescopic rod, the tail end of the first electric telescopic rod is equipped with a connecting plate, the bottom of the connecting plate is equipped with four groups of connecting ropes, and the tail ends of the four groups of connecting ropes are equipped with a bearing plate;

[0006] Three groups of second electric telescopic rods are installed through both sides of the bearing plate, and shielding plates are installed at the tail ends of the three groups of second electric telescopic rods.

[0007] Preferably, a first hydraulic cylinder is hinged on one side of the support rod, and a tail end of the first hydraulic cylinder is hinged to an outer surface of the first electric telescopic rod.

[0008] Preferably, a fixing shell is installed at the bottom of the fixing plate.

[0009] Preferably, an electric motor is installed inside the fixed shell, a gear reducer is installed at the output end of the electric motor, and the tail end of the gear reducer extends to the inside of the support rod.

[0010] Preferably, four groups of second hydraulic cylinders are installed at the bottom of the fixed plate, and the second hydraulic cylinders are located outside the fixed shell.

[0011] Preferably, a support plate is installed at the tail end of the second hydraulic cylinder.

[0012] Preferably, four groups of threaded fixing holes are formed through the top of the support plate.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] The utility model is equipped with a second electric telescopic rod and a shielding plate. When the vacuum circuit breaker needs to be placed, electric energy can be transmitted to the inside of the second electric telescopic rod through an external control component. At this time, the second electric telescopic rod contracts, driving the shielding plate to move outward, thereby causing the vacuum circuit breaker to move downward under the action of gravity, completing the automatic placement of the vacuum circuit breaker, thereby improving the user experience of the lifting equipment. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 A schematic diagram of the structure of a vacuum circuit breaker hoisting device of the utility model is given;

[0016] Figure 2 for Figure 1 A schematic diagram of the structure of the connection part of the load-bearing plate;

[0017] Figure 3 for Figure 1 Schematic diagram of the fixed shell cross-section connection part structure.

[0018] Figure numerals: 1. fixing plate; 2. supporting rod; 3. first electric telescopic rod; 4. connecting plate; 5. connecting rope; 6. bearing plate; 7. second electric telescopic rod; 8. shielding plate; 9. first hydraulic cylinder; 10. fixing shell; 11. electric motor; 12. gear reducer; 13. second hydraulic cylinder; 14. supporting plate; 15. threaded fixing hole. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model. Embodiment 1

[0020] like Figure 1 , Figure 2 and Figure 3As shown, a hoisting device for a vacuum circuit breaker proposed by the utility model comprises a fixing plate 1 and a support rod 2, the top of the fixing plate 1 is equipped with the support rod 2, the fixing plate 1 provides a fixing point for the support rod 2, the fixing shell 10 and the second hydraulic cylinder 13 installed on its outer surface, the support rod 2 is installed to the top of the fixing plate 1, the mobility of the support rod 2 is ensured by the bearing, and the stability of the support rod 2 is improved at the same time, the tail end of the support rod 2 is hinged with a first electric telescopic rod 3, when it is necessary to adjust the position of the hoisting component, the electric energy can be transmitted to the inside of the first electric telescopic rod 3 through the external control component, at this time, the first electric telescopic rod 3 is extended or contracted, thereby adjusting the placement range of the vacuum circuit breaker, the tail end of the first electric telescopic rod 3 is equipped with a connecting plate 4, the connecting plate 4 It is installed at the tail end of the first electric telescopic rod 3 to provide a fixing point for the connecting rope 5 installed at the bottom thereof, and four groups of connecting ropes 5 are installed at the bottom of the connecting plate 4, and the connecting ropes 5 are installed at the bottom of the connecting plate 4 to provide a fixing point for the bearing plate 6 installed at the tail end thereof, and the bearing plate 6 is installed at the tail end of the four groups of connecting ropes 5, and the bearing plate 6 is connected to the tail end of the connecting rope 5 to provide a fixing point for the second electric telescopic rod 7 connected on both sides thereof; a first hydraulic cylinder 9 is hinged on one side of the support rod 2, and the tail end of the first hydraulic cylinder 9 is hinged to the outer surface of the first electric telescopic rod 3. When it is necessary to adjust the height of the hoisting component, the hydraulic oil can be transported to the inside of the first hydraulic cylinder 9 via the external control component, and at this time, the first hydraulic cylinder 9 extends to drive the hoisting component indirectly connected to its tail end to move upward or downward Movement, a fixed shell 10 is installed at the bottom of the fixed plate 1, and the fixed shell 10 is installed to the bottom of the fixed plate 1 to provide a fixing point for the motor 11 installed inside it. The motor 11 is installed inside the fixed shell 10. When the position of the vacuum circuit breaker needs to be adjusted, the electric energy can be transmitted to the inside of the motor 11 through an external control component. At this time, the motor 11 transmits the rotational force to the inside of the gear reducer 12 through the electromagnetic effect. The output end of the motor 11 is installed with the gear reducer 12, and the tail end of the gear reducer 12 extends to the inside of the support rod 2. When the rotational force is transmitted to the inside of the gear reducer 12 through the motor 11, the gear reducer 12 transmits the rotational force to the inside of the support rod 2, driving the vacuum circuit breaker after hoisting to swing Four groups of second hydraulic cylinders 13 are installed at the bottom of the fixed plate 1, and the second hydraulic cylinders 13 are located on the outside of the fixed shell 10. When the supporting height of the lifting equipment needs to be adjusted, the hydraulic oil can be transported to the inside of the second hydraulic cylinder 13 through the external control component. At this time, the second hydraulic cylinder 13 extends or contracts, thereby adjusting the height of the lifting equipment. A support plate 14 is installed at the tail end of the second hydraulic cylinder 13. The support plate 14 is installed to the tail end of the second hydraulic cylinder 13 to provide a fixing point for the threaded fixing hole 15 through the top of the support plate 14. Four groups of threaded fixing holes 15 are through the top of the support plate 14. Before using the device, insert the external bolts into the threaded fixing holes 15, and insert the external bolts into the external fixing plane to complete the fixation of the entire device.

[0021] The working principle of a vacuum circuit breaker hoisting device based on the first embodiment is: first, the vacuum circuit breaker is moved to the top of the baffle 8, and then the hydraulic oil is transported to the inside of the first hydraulic cylinder 9 through the external control component. At this time, the first hydraulic cylinder 9 extends to drive the first electric telescopic rod 3 to swing, and the vacuum circuit breaker is lifted. Then, the first electric telescopic rod 3 is extended or contracted, and the position of the vacuum circuit breaker is adjusted by the motor 11. After the position adjustment is completed, the vacuum circuit breaker is placed. Embodiment 2

[0022] like Figure 1 and Figure 2 As shown, a lifting device for a vacuum circuit breaker proposed by the utility model, compared with the first embodiment, this embodiment also includes: a bearing plate 6 and a second electric telescopic rod 7, three groups of second electric telescopic rods 7 are installed on both sides of the bearing plate 6, when the vacuum circuit breaker needs to be placed, the electric energy can be transmitted to the inside of the second electric telescopic rod 7 through the external control component, at this time the second electric telescopic rod 7 contracts, driving the baffle plate 8 to move outward, the tail ends of the three groups of second electric telescopic rods 7 are installed with baffle plates 8, the baffle plates 8 move outward under the drive of the second electric telescopic rods 7, so that the vacuum circuit breaker moves downward under the action of gravity, completing the automatic placement of the vacuum circuit breaker, thereby improving the user experience of the lifting equipment.

[0023] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A vacuum circuit breaker hoisting device, comprising a fixing plate (1) and a support rod (2), characterized in that: A support rod (2) is installed on the top of the fixing plate (1); a first electric telescopic rod (3) is hingedly connected to the tail end of the support rod (2); a connecting plate (4) is installed at the tail end of the first electric telescopic rod (3); four groups of connecting ropes (5) are installed at the bottom of the connecting plate (4); and a bearing plate (6) is installed at the tail ends of the four groups of connecting ropes (5); Three groups of second electric telescopic rods (7) are installed through both sides of the bearing plate (6), and shielding plates (8) are installed at the rear ends of the three groups of second electric telescopic rods (7).

2. The vacuum circuit breaker hoisting device according to claim 1, characterized in that: A first hydraulic cylinder (9) is hingedly connected to one side of the support rod (2), and the tail end of the first hydraulic cylinder (9) is hingedly connected to the outer surface of the first electric telescopic rod (3).

3. The vacuum circuit breaker hoisting device according to claim 1, characterized in that: A fixing shell (10) is installed at the bottom of the fixing plate (1).

4. The vacuum circuit breaker hoisting device according to claim 3, characterized in that: An electric motor (11) is installed inside the fixed shell (10), a gear reducer (12) is installed at the output end of the electric motor (11), and the tail end of the gear reducer (12) extends to the inside of the support rod (2).

5. The vacuum circuit breaker hoisting device according to claim 1, characterized in that: Four groups of second hydraulic cylinders (13) are installed at the bottom of the fixed plate (1), and the second hydraulic cylinders (13) are located outside the fixed shell (10).

6. The vacuum circuit breaker hoisting device according to claim 5, characterized in that: A support plate (14) is mounted on the rear end of the second hydraulic cylinder (13).

7. The vacuum circuit breaker hoisting device according to claim 6, characterized in that: Four groups of threaded fixing holes (15) are formed through the top of the support plate (14).

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