CN212726895U - High-voltage squirrel-cage motor electrohydraulic starter convenient to move - Google Patents

Abstract

The utility model discloses a high pressure squirrel cage motor electricity liquid starter convenient to remove relates to power equipment, has solved the technical problem that current starter turns to unchangeably, receives the vibration is big. The starter comprises a starter body, a supporting plate, a driving motor and two idler wheels; the two rollers are connected through a rotating shaft, the rotating shaft is rotatably arranged below the supporting plate, and the driving motor is connected with the rotating shaft through a reduction gear box; two universal wheels are further mounted below the supporting plate; and a leveling component for leveling the supporting plate is installed on one side of the supporting plate. The utility model discloses be convenient for turn to, and can reduce the vibration that equipment received in the transportation, guaranteed the stability of starter at the removal in-process.

Description

High-voltage squirrel-cage motor electrohydraulic starter convenient to move

Technical Field

The utility model relates to an electrical equipment, more specifically say, it relates to a high pressure squirrel cage motor electricity liquid starter convenient to remove.

Background

The high-voltage squirrel-cage motor electrohydraulic starter is an important electric power device and is widely applied to industries such as metallurgy, building materials, chemical industry, coal and the like. The working principle of the soft starting device is that a specially controlled liquid resistor is connected in series in the stator loop of the motor, the distance between the movable and fixed polar plates of the liquid resistor automatically changes along with the starting of the motor, the resistance value is smoothly reduced, and the starting current is maintained below 4 times of the rated current. Because the starter is heavier, the starter produced by manufacturers has a moving function so as to be convenient for the movement of the starter. The existing starter transmits power to two groups of wheels positioned below the starter through a motor driving transmission belt to realize the movement of equipment. However, the wheels do not have the steering function due to the structure, and a worker needs to pull the transportation device to steer the transportation device forcefully during steering, so that the operation is difficult. In addition, the existing starter does not filter the vibration generated when the wheel rotates, so that the starter is subjected to larger vibration.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is not enough to prior art, provide a high pressure squirrel cage motor electricity liquid starter convenient to remove, be convenient for turn to, and can reduce the vibration that equipment received in the transportation.

The technical scheme of the utility model lies in: a high-voltage squirrel-cage motor electrohydraulic starter convenient to move comprises a starter body, a support plate, a driving motor, two idler wheels and two universal wheels; the two rollers are connected through a rotating shaft, two bearings are mounted on the rotating shaft, a damping rod is mounted on the outer ring of each bearing, the upper end of each damping rod is connected with a supporting plate, a first spring is sleeved on each damping rod, and the driving motor is connected with the rotating shaft through a reduction gear box; two mounting grooves are formed below the supporting plate, sliding grooves are formed in two sides of each mounting groove, sliding blocks are arranged on two sides of the universal wheel and are slidably mounted in the sliding grooves, a limiting plate is mounted below each mounting groove, and a silica gel cushion pad is arranged between each universal wheel and each mounting groove; and a leveling component for leveling the supporting plate is installed on one side of the supporting plate.

The leveling assembly comprises a screw rod motor and a positioning plate, the screw rod motor is installed above the supporting plate, a screw rod of the screw rod motor penetrates through the supporting plate, and the positioning plate is installed at the tail end of the screw rod penetrating through the supporting plate in a rotating mode.

Furthermore, a rubber cushion pad is arranged below the positioning plate, and a plurality of positioning bulges are arranged below the rubber cushion pad.

Furthermore, the starter body is installed on the supporting plate through a rubber shock pad, a plurality of annular grooves are formed in the rubber shock pad, and second springs are inserted in the annular grooves.

Furthermore, an operating handle is arranged on the supporting plate, and a control switch is arranged on the operating handle; a battery box is arranged below the supporting plate, and a storage battery is arranged in the battery box; the storage battery is electrically connected with the driving motor and the leveling component through the control switch.

Furthermore, the universal wheel is a universal wheel with a brake.

Advantageous effects

The utility model has the advantages that: two idler wheels which can be driven by a driving motor are arranged below a supporting plate for mounting a starter body, and two universal wheels are used for realizing the steering of the starter in the moving process and facilitating the operation of workers under the steering action of the universal wheels. Owing to installed damping rod and first spring between the pivot of having installed the gyro wheel and the backup pad, universal wheel and backup pad swing joint to set up the silica gel blotter between universal wheel and backup pad, consequently, at the in-process that the starter body removed, the vibration that gyro wheel and universal wheel produced can effectually be filtered, has guaranteed the stability of starter at the removal in-process.

Drawings

Fig. 1 is a schematic side view of the present invention;

FIG. 2 is a schematic view of the roller mounting structure of the present invention;

FIG. 3 is a schematic view of the mounting structure of the universal wheel of the present invention;

fig. 4 is a schematic view of the top view structure of the rubber shock pad of the present invention.

Wherein: 1-starter body, 2-support plate, 3-drive motor, 4-idler wheel, 5-universal wheel, 6-rotating shaft, 7-bearing, 8-damping rod, 9-first spring, 10-reduction gear box, 11-mounting groove, 12-sliding groove, 13-sliding block, 14-limiting plate, 15-silica gel buffer pad, 16-lead screw motor, 17-positioning plate, 18-rubber buffer pad, 19-rubber shock pad, 20-ring groove, 21-operating handle and 22-battery box.

Detailed Description

The present invention will be further described with reference to the following examples, which are not intended to limit the scope of the present invention, but are intended to be covered by the appended claims in any way.

Referring to fig. 1-4, the utility model discloses a high pressure squirrel cage motor electrohydraulic starter convenient to remove, including starter body 1, backup pad 2, driving motor 3, two gyro wheels 4 and two universal wheels 5. Wherein, the universal wheel 5 is the universal wheel 5 of area brake, is convenient for fix a position. Starter body 1 passes through rubber shock pad 19 to be installed in backup pad 2, and has seted up a plurality of annuluses 20 in rubber shock pad 19, and the grafting has the second spring in the annular 20, can effectual reduction in the transportation the vibration that the starter received, also can reduce the influence of the vibration that the starter produced in the course of the work to starter overall stability simultaneously. An operating handle 21 is installed on the supporting plate 2, and a control switch is installed on the operating handle 21, so that a worker can conveniently control the starter. A battery box 22 is arranged below the supporting plate 2, and a storage battery is arranged in the battery box 22 and used for providing power for the driving motor 3. The storage battery is electrically connected with the driving motor 3 through the control switch.

Preferably, the driving motor 3 is electrically connected with a motor speed regulator, and the motor speed regulator is electrically connected with the storage battery through a control switch.

The two rollers 4 are connected through a rotating shaft 6, two bearings 7 are mounted on the rotating shaft 6, a damping rod 8 is mounted on the outer ring of each bearing 7, the upper end of each damping rod 8 is connected with the supporting plate 2, a first spring 9 is sleeved on each damping rod 8, and the driving motor 3 is connected with the rotating shaft 6 through a reduction gear box 10; two mounting grooves 11 have been seted up to the below of backup pad 2, and spout 12 has been seted up to the both sides of mounting groove 11, and the both sides of universal wheel 5 are equipped with slider 13, and the gliding installation of slider 13 is in spout 12, and limiting plate 14 is installed to the below of mounting groove 11, is equipped with silica gel blotter 15 between universal wheel 5 and the mounting groove 11. Specifically, the roller 4 is located below the support plate 2 on the side away from the operating handle 21, and the universal wheel 5 is located below the support plate 2 on the side close to the operating handle 21. Owing to installed damping rod 8 and first spring between the pivot of having installed gyro wheel 4 and backup pad 2, universal wheel 5 and backup pad 2 swing joint to set up silica gel blotter 15 between universal wheel 5 and backup pad 2, consequently, at the in-process that starter body 1 removed, the vibration energy that gyro wheel 4 and universal wheel 5 produced is effectual by the filtering, has guaranteed the stability of starter at the removal in-process.

And a leveling component for leveling the supporting plate 2 is arranged on one side of the supporting plate 2. When the actuator is moved to a set position, such as a slope, the actuator can be leveled by the leveling component.

Specifically, the leveling assembly comprises a screw rod motor 16 and a positioning plate 17, the screw rod motor 16 is installed above the supporting plate 2, a screw rod of the screw rod motor 16 penetrates through the supporting plate 2, and the positioning plate 17 is rotatably installed at the tail end of the screw rod penetrating through the supporting plate 2. Wherein, the screw motor 16 is electrically connected with the storage battery through a control switch. When the screw motor 16 acts, the positioning plate 17 can be driven to ascend or descend. When the ground is a slope surface, the screw motor 16 drives the positioning plate 17 to descend so as to jack up the supporting plate 2, thereby realizing the leveling of the starter.

Preferably, a level ruler is further installed on the supporting plate 2, so that a worker can conveniently level the starter.

Preferably, a rubber cushion 18 is installed below the positioning plate 17 to play a role of buffering and shock absorption. A plurality of positioning protrusions are arranged below the rubber cushion 18 for increasing the friction between the rubber cushion 18 and the ground and improving the stability of the starter.

The utility model discloses a theory of operation is: when the starter is moved, the driving motor 3 is started through the control switch, so that the driving motor 3 drives the rotating shaft 6 to rotate, the roller 4 rotates, and the starter is moved. And in the moving process, the worker controls the operating handle 21 to position the rolling direction of the universal wheel 5, so as to realize the advancing or steering of the starter. After the starter moves to a set position, the universal wheel 5 is positioned through the brake on the universal wheel 5, then the lead screw motor 16 is started through the control switch, the positioning plate 17 is driven to descend to be in contact with the ground, and the starter is leveled and positioned.

The above is only the preferred embodiment of the present invention, and it should be noted that for those skilled in the art, without departing from the structure of the present invention, several modifications and improvements can be made, which will not affect the utility model and the utility of the patent.

Claims (6)

1. A high-voltage squirrel-cage motor electrohydraulic starter convenient to move comprises a starter body (1), a support plate (2) and a driving motor (3), and is characterized by further comprising two idler wheels (4) and two universal wheels (5); the two rollers (4) are connected through a rotating shaft (6), two bearings (7) are mounted on the rotating shaft (6), a damping rod (8) is mounted on the outer ring of each bearing (7), the upper end of each damping rod (8) is connected with the corresponding support plate (2), a first spring (9) is sleeved on each damping rod (8), and the driving motor (3) is connected with the rotating shaft (6) through a reduction gear box (10); two mounting grooves (11) are formed below the supporting plate (2), sliding grooves (12) are formed in two sides of each mounting groove (11), sliding blocks (13) are arranged on two sides of the universal wheel (5), the sliding blocks (13) are slidably mounted in the sliding grooves (12), a limiting plate (14) is mounted below each mounting groove (11), and a silica gel cushion pad (15) is arranged between each universal wheel (5) and each mounting groove (11); and a leveling component for leveling the support plate (2) is installed on one side of the support plate (2).

2. The electrohydraulic starter for the high-pressure squirrel-cage motor convenient to move according to claim 1, characterized in that the leveling component comprises a screw rod motor (16) and a positioning plate (17), the screw rod motor (16) is installed above the supporting plate (2), a screw rod of the screw rod motor (16) penetrates through the supporting plate (2), and the positioning plate (17) is rotatably installed at the tail end of the screw rod penetrating through the supporting plate (2).

3. The electrohydraulic starter for the high-pressure squirrel-cage motor convenient to move according to claim 2, characterized in that a rubber cushion (18) is installed below the positioning plate (17), and a plurality of positioning protrusions are arranged below the rubber cushion (18).

4. The easy-to-move high-pressure squirrel-cage motor electrohydraulic starter as claimed in claim 1, characterized in that said starter body (1) is mounted on the support plate (2) through a rubber shock pad (19), and a plurality of ring grooves (20) are opened in said rubber shock pad (19), and a second spring is inserted in said ring grooves (20).

5. The electrohydraulic starter for the high-voltage squirrel-cage motor convenient to move according to claim 1, characterized in that an operating handle (21) is installed on the supporting plate (2), and a control switch is installed on the operating handle (21); a battery box (22) is arranged below the supporting plate (2), and a storage battery is arranged in the battery box (22); the storage battery is electrically connected with the driving motor (3) and the leveling component through the control switch.

6. The electrohydraulic starter for high-voltage squirrel-cage motors easy to move according to claim 1, characterized in that the universal wheels (5) are universal wheels (5) with brakes.

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