Emergency braking device of gravity energy storage power station

Abstract

The utility model discloses an emergency braking device for a gravity energy storage power station, which belongs to the technical field of steel wire rope braking and comprises a plurality of groups of fixed side plates, each group of fixed side plates comprises two fixed side plates, a steel wire rope is arranged between the two fixed side plates, a braking plate is fixedly connected between the two fixed side plates, and the braking plate is fixedly connected with the steel wire rope. And the brake plate corresponds to the brake pad in position. According to the emergency braking device for the gravity energy storage power station, the linear driving assembly, the brake pad and the braking plate are arranged, a driving motor drives a screw to drive a threaded cylinder to move, the threaded cylinder drives the brake pad to be attached to the braking plate, the braking plate and the brake pad tightly hold a steel wire rope to achieve the braking effect, and potential safety hazards are reduced; and the device is provided with a plurality of groups of brake pads and brake plates, and the lower impulsive force can be effectively decomposed at the moment of braking by adopting multi-point braking, so that the situation that a single brake cannot grasp a broken steel wire rope possibly is avoided, and the possibility that the brake is scrapped and fails is reduced.

Description

Technical Field

[0001] The utility model belongs to the technical field of wire rope braking, in particular to an emergency braking device for a gravity energy storage power station. Background Art

[0002] The energy storage process of a gravity energy storage power station is generally a process of converting electrical energy during low-power consumption into gravitational potential energy. In this process, steel wire ropes are often required for connection. However, in an emergency, the steel wire rope cannot be quickly braked. When the steel wire rope breaks, it cannot be clamped, causing it to fall. This not only poses a great safety hazard, but also easily causes damage to the equipment. Therefore, it is of great significance to study a new emergency braking device for a gravity energy storage power station to solve the above problems. Utility Model Content

[0003] 1. Technical issues to be resolved

[0004] In order to overcome the above-mentioned defects of the prior art, the utility model provides an emergency braking device for a gravity energy storage power station, which solves the problem that the steel wire rope cannot be quickly emergency braked when an emergency occurs. When the steel wire rope breaks, it cannot be clamped, causing it to fall, which not only poses a great safety hazard, but also easily causes damage to the equipment.

[0005] (II) Technical solution

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an emergency braking device of a gravity energy storage power station, comprising fixed side plates, wherein the fixed side plates are arranged in multiple groups, and each group of fixed side plates has two fixed side plates, a steel wire rope is arranged between the two fixed side plates, and a brake plate is fixedly connected between the two fixed side plates, the brake plate corresponds to the position of the brake pad, the lower part of the brake pad is hinged to the two fixed side plates by a pin shaft, a linear drive assembly is connected to the brake pad, and the linear drive assembly is fixedly installed between the two fixed side plates.

[0007] As a further solution of the utility model: a mounting plate is fixedly connected above the two side plates, and four mounting holes are opened on the mounting plate.

[0008] As a further solution of the utility model: the steel wire rope passes through a plurality of mounting plates.

[0009] As a further solution of the utility model: four guide wheels are fixedly connected between the two fixed side plates, and every two guide wheels form a guide wheel group.

[0010] As a further solution of the utility model: the steel wire rope is located between the two guide wheels and between the brake plate and the brake pad.

[0011] As a further solution of the utility model: the linear drive assembly includes a drive motor, the motor is fixedly mounted on a fixed side plate, the output shaft of the motor is fixedly connected to a screw rod, the external thread of the screw rod is connected to a threaded barrel, and the threaded barrel is hinged above the brake pad through a pin shaft.

[0012] (III) Beneficial effects

[0013] Compared with the prior art, the beneficial effects of the present invention are:

[0014] 1. The emergency brake device of the gravity energy storage power station is equipped with a linear drive component, a brake pad and a brake plate. The drive motor drives the screw to drive the threaded barrel to move, and the threaded barrel drives the brake pad to fit the brake plate, so that the brake plate and the brake pad hold the wire rope tightly to play a braking role, reducing safety hazards. In addition, the device is equipped with multiple sets of brake pads and brake plates. The multi-point braking can effectively decompose the downward impact at the moment of braking, avoiding the possibility that a single brake may not be able to catch the broken wire rope, and reducing the possibility of brake failure.

[0015] 2. The emergency brake device of the gravity energy storage power station is provided with guide wheels. Two guide wheels correspond to form a guide wheel group to guide the wire rope, maintain the sliding angle of the wire rope, and effectively reduce the friction between the wire rope and the wire rope, thereby reducing the wear of the wire rope. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0017] Figure 2 It is a three-dimensional structural diagram of the fixed side plate of the utility model;

[0018] Figure 3 This is a structural schematic diagram of the joint between the brake plate and the brake pad of the utility model;

[0019] Figure 4 It is a schematic diagram of the three-dimensional cross-sectional structure of the brake pad of the utility model;

[0020] In the figure: 1 fixed side plate, 2 wire rope, 3 mounting plate, 4 brake pad, 5 guide wheel, 6 linear drive assembly, 61 drive motor, 62 screw rod, 63 threaded cylinder, 7 brake plate. DETAILED DESCRIPTION

[0021] The technical solution of this patent is further described in detail below in conjunction with specific implementation methods.

[0022] like Figure 1-4As shown, the utility model provides a technical solution: an emergency brake device for a gravity energy storage power station, comprising a fixed side plate 1, four guide wheels 5 are fixedly connected between two fixed side plates 1, and each two guide wheels 5 form a guide wheel group. The two guide wheels 5 form a guide wheel group to guide the wire rope 2, maintain the sliding angle of the wire rope 2, and effectively reduce the friction between the wire rope 2 and the wear of the wire rope 2. The wire rope 2 is located between the two guide wheels 5 and between the brake plate 7 and the brake pad 4. A mounting plate 3 is fixedly connected above the two side plates, and four mounting holes are opened on the mounting plate 3. The mounting holes can provide fixing points for the mounting plate 3, so that the mounting plate 3 and the fixed side plate 1 The position of the brake pad 4 is fixed, the steel wire rope 2 passes through multiple mounting plates 3, multiple groups of fixed side plates 1 are provided, and each group of fixed side plates 1 has two fixed side plates 1, a steel wire rope 2 is provided between the two fixed side plates 1, and a brake plate 7 is fixedly connected between the two fixed side plates 1, the brake plate 7 corresponds to the position of the brake pad 4, and the brake plate 7 and the brake pad 4 are equipped with anti-skid layers at the corresponding positions, which can effectively increase the friction between the steel wire rope 2 and improve the braking effect, and the brake pad 4 is hinged to the two fixed side plates 1 by a pin shaft at the bottom, and the pin shaft can provide a center point of activity for the brake pad 4, so that the pin shaft can smoothly close the brake plate 7, and the hinged method is adopted to keep the brake pad 4 and the brake pad accurately fit, so as to maintain a good braking effect;

[0023] The brake pad 4 is connected with a linear drive assembly 6, which is fixedly installed between two fixed side plates 1. The linear drive assembly 6 includes a drive motor 61, which is fixedly installed on the fixed side plate 1. The fixed side plate 1 can fix the drive motor 61 and the guide wheel 5 to keep the drive motor 61 stable. The output shaft of the motor is fixedly connected with a screw 62, and the external thread of the screw 62 is connected with a threaded barrel 63. The threaded barrel 63 between the screw 62 and the threaded barrel 63 can realize the movement of the drive brake pad 4, and the threaded barrel 63 is connected to the brake pad through a pin shaft. 4, the brake pad 4 can be kept to move smoothly in an angular manner, the threaded tube 63 is hinged on the top of the brake pad 4 through a pin shaft, the driving motor 61 drives the screw 62 to drive the threaded tube 63 to move, and the threaded tube 63 drives the brake pad 4 to fit the brake plate 7, so that the brake plate 7 and the brake pad 4 hold the wire rope 2 tightly to play a braking role, thereby reducing safety hazards. In addition, the device is provided with multiple groups of brake pads 4 and brake plates 7, and multi-point braking can effectively decompose the downward impact force at the moment of braking, thereby avoiding the possibility that a single brake may not be able to catch the broken wire rope 2, and reducing the possibility of the brake being scrapped and failing.

[0024] The working principle of the utility model is:

[0025] During braking, the braking device is used in conjunction with the wire rope 2 speed sensor, which is placed at the bottom of the equipment. Once it is detected that the running speed of the wire rope 2 exceeds the maximum allowable value, the wire rope 2 speed sensor transmits a signal to the drive motor 61. At this time, the drive motor 61 runs and drives the screw 62 to move, and the screw 62 drives the threaded barrel 63 to move, and the threaded barrel 63 drives the brake pad 4 to move through the pin shaft, so that the brake pad 4 moves at an angle and fits the brake plate 7. The brake plate 7 and the brake pad 4 hold the wire rope 2 at this time, and multiple groups of brake plates 7 and brake pads 4 hold the wire rope 2 tightly to ensure that heavy objects will not fall to the ground.

[0026] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood by specific circumstances.

[0027] The above describes in detail the preferred implementation of this patent, but this patent is not limited to the above implementation. Various changes can be made within the knowledge scope of ordinary technicians in this field without departing from the purpose of this patent.

Claims

1. An emergency brake device for a gravity energy storage power station, comprising a fixed side plate (1), characterized in that: The fixed side plates (1) are arranged in multiple groups, and each group of fixed side plates (1) has two fixed side plates. A steel wire rope (2) is arranged between the two fixed side plates (1), and a brake plate (7) is fixedly connected between the two fixed side plates (1). The brake plate (7) corresponds to the position of the brake pad (4). The lower part of the brake pad (4) is hinged on the two fixed side plates (1) through a pin shaft. The brake pad (4) is connected to a linear drive component (6), and the linear drive component (6) is fixedly installed between the two fixed side plates (1).

2. The emergency brake device of a gravity energy storage power station according to claim 1, characterized in that: A mounting plate (3) is fixedly connected above the two side plates, and four mounting holes are provided on the mounting plate (3).

3. The emergency brake device of a gravity energy storage power station according to claim 2, characterized in that: The steel wire rope (2) passes through a plurality of mounting plates (3).

4. The emergency brake device of a gravity energy storage power station according to claim 1, characterized in that: Four guide wheels (5) are fixedly connected between the two fixed side plates (1), and every two guide wheels (5) form a guide wheel group.

5. The emergency brake device of a gravity energy storage power station according to claim 4, characterized in that: The steel wire rope (2) is located between the two guide wheels (5) and between the brake plate (7) and the brake pad (4).

6. The emergency brake device of a gravity energy storage power station according to claim 1, characterized in that: The linear drive assembly (6) includes a drive motor (61), which is fixedly mounted on the fixed side plate (1); the output shaft of the motor is fixedly connected to a screw rod (62); the external thread of the screw rod (62) is connected to a threaded barrel (63); and the threaded barrel (63) is hinged above the brake pad (4) via a pin shaft.

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