Compact type electric hoist walking trolley

Abstract

The utility model relates to the technical field of hydraulic winches, and discloses a compact type electric hoist walking trolley which comprises a first side plate, a second side plate, a gear motor, a brake assembly, a second main walking wheel and a first gear. The brake assembly comprises a sleeve fixed to one side of the first side plate through a bolt, a sleeve is fixedly sleeved with the sleeve, the outer side, located in the sleeve, of the sleeve is sleeved with an electromagnetic coil, and the gear motor is installed on the side face, located on one side of the sleeve, of the first side plate through an installation frame. An output shaft, located on the other side of the first side plate, of the gear motor is fixedly sleeved with a first main walking wheel through a flat key. The first side plate and the second side plate are clamped on the two sides of a rail, so that the device is suitable for rails with different widths, the magnetic attraction type design is adopted, the shaft rod can be attracted when the device stops, the device cannot move due to inertia, pulling force and the like, and the device is suitable for wide application and popularization.

Description

Technical Field

[0001] The utility model relates to the technical field of traveling trolleys, in particular to a compact electric hoist traveling trolley. Background Art

[0002] The electric hoist trolley is a common industrial equipment. The electric hoist is responsible for vertical lifting, while the trolley is responsible for horizontal movement. It is usually installed on a track or the ground and can move along a specified path.

[0003] The existing electric hoist trolley is driven by a motor to rotate the internal wheels on both sides, thereby driving the trolley to move on the track. The structure is simple and there is no brake structure. The trolley will slide due to inertia. Therefore, we propose a vehicle-use hydraulic winch drive mechanism. Utility Model Content

[0004] (1) Technical problems solved

[0005] In view of the deficiencies in the prior art, the utility model provides a compact electric hoist traveling trolley, which solves the problems raised in the background art.

[0006] (2) Technical solution

[0007] The utility model provides the following technical solutions: a compact electric hoist traveling trolley, comprising a first side plate, a second side plate, a reduction motor, a brake assembly, a second main traveling wheel and a first gear;

[0008] The brake assembly includes a sleeve fixed to one side of the first side plate by bolts, a sleeve fixedly sleeved inside the sleeve, an electromagnetic coil sleeved on the outside of the sleeve located inside the sleeve, the reduction motor is installed on the side of the first side plate located on one side of the sleeve through a mounting bracket, the output shaft of the reduction motor located on the other side of the first side plate is fixedly sleeved with a first main walking wheel through a flat key, the first side plate located on one side of the first main walking wheel is sleeved with a shaft rod passing through a bearing, one end of the shaft rod is fixed with a second main walking wheel by bolts, the second side plate is arranged on the side of the first side plate away from the reduction motor, and the second side plate is close to the first side plate and is rotatably connected to the second auxiliary walking wheels at both ends through bearings.

[0009] Furthermore, first screws are welded at both ends of one side of the first side plate, the second side plate is sleeved on the outside of the first screw, and a first nut is sleeved on the outside of the first screw located on one side of the second side plate.

[0010] Furthermore, a second screw is welded to one side of the first side plate between the first screws, one end of the second screw passes through the second side plate, and a second nut is sleeved on the outer side of the second screw located on one side of the second side plate.

[0011] Further, the end of the shaft rod away from the second main walking wheel is located inside a sleeve, the sleeve is made of metal iron material, and the sleeve is made of glass fiber material.

[0012] Further, a first gear is fixedly sleeved outside the first main walking wheel, and a second gear is fixedly sleeved outside the second main walking wheel.

[0013] Further, the output shaft between the first gear and the second main walking wheel of the speed reducer motor is fixedly sleeved with a transmission gear through a key, and the transmission gear is engaged with the first gear and the second main walking wheel.

[0014] Compared with the prior art, the utility model has the advantages that:

[0015] The first side plate and the second side plate are placed on both sides of the track, the first main walking wheel, the second main walking wheel and the second auxiliary walking wheel are arranged in the track, the first screw rod and the second screw rod penetrate through the second side plate, and the first nut and the second nut are sleeved outside the first screw rod and the second screw rod, so that the second side plate is fixed, so that the first side plate and the second side plate are clamped on both sides of the track through the first main walking wheel, the second main walking wheel and the second auxiliary walking wheel, and the clamping type design makes the device applicable to tracks with different widths.

[0016] When the speed reducer motor works to drive the first main walking wheel to rotate, the first gear drives the transmission gear to rotate, the transmission gear drives the second gear and the second main walking wheel in the second gear to rotate, the first main walking wheel and the second main walking wheel rotate to drive the device to move on the track through the second auxiliary walking wheel, the shaft rod moves in the sleeve when the second main walking wheel rotates, and when the speed reducer motor stops working, the electromagnetic coil is powered, the electromagnetic coil is electrified, magnetism is generated in the sleeve, the shaft rod can be adsorbed, the second main walking wheel cannot rotate, and therefore the device cannot move due to inertia, tension and the like.

[0017] The compact electric hoist walking trolley clamps the first side plate and the second side plate on both sides of the track, is applicable to tracks with different widths, adopts the magnetic attraction type design, can adsorb the shaft rod when the device stops, and can prevent the device from moving due to inertia, tension and the like. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is an overall structure schematic view of the utility model;

[0019] Figure 2 It is a first side plate structure schematic view of the utility model;

[0020] Figure 3 It is a first side plate cross section schematic view of the utility model;

[0021] Figure 4 This is a schematic diagram of the brake assembly structure of the present utility model;

[0022] Figure 5 This is a side view of the second side panel of the present invention;

[0023] In the figure: 1. First side panel; 2. Second side panel; 3. Speed ​​reduction motor; 4. Brake assembly; 401. Sleeve; 402. Casing; 403. Electromagnetic coil; 5. First main travel wheel; 6. Second main travel wheel; 7. First gear; 8. Second gear; 9. First screw; 10. Second screw; 11. First nut; 12. Second nut; 13. Second secondary travel wheel; 14. Shaft; 15. Transmission gear. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0025] See also Figure 1-Figure 5 In the embodiment of the utility model, it includes a first side plate 1, a second side plate 2, a reduction motor 3, a brake assembly 4, a second main walking wheel 6 and a first gear 7;

[0026] The brake assembly 4 includes a sleeve 401 fixed to one side of the first side plate 1 by bolts, a sleeve 402 is fixedly sleeved inside the sleeve 401, and the sleeve 402 is located on the outside of the sleeve 401 and is sleeved with an electromagnetic coil 403, the reduction motor 3 is installed on the side of the first side plate 1 on one side of the sleeve 401 through a mounting frame, the output shaft of the reduction motor 3 on the other side of the first side plate 1 is fixed with a first main running wheel 5 through a flat key, the first side plate 1 on one side of the first main running wheel 5 is sleeved with a shaft 14 through a bearing, one end of the shaft 14 is fixed with a second main running wheel 6 by bolts, the second side plate 2 is arranged on the side of the first side plate 1 away from the reduction motor 3, and the second side plate 2 is close to the first side plate 1 and is rotatably connected to the second secondary running wheels 13 at both ends through bearings.

[0027] Among them, the first screw 9 is welded at both ends of one side of the first side plate 1, the second side plate 2 is sleeved on the outside of the first screw 9, and the first screw 9 is sleeved on the outside of one side of the second side plate 2. The setting of the first screw 9 and the first nut 11 facilitates the fixation of the first side plate 1 and the second side plate 2.

[0028] Among them, a second screw 10 is welded to one side of the first side plate 1 between the first screw 9, one end of the second screw 10 passes through the second side plate 2, and a second nut 12 is sleeved on the outer side of the second screw 10 on one side of the second side plate 2. The second screw 10 and the second nut 12 are set to fix the first side plate 1 and the second side plate 2, and at the same time facilitate the electric hoist to be hung on the bottom of the device.

[0029] Among them, the end of the shaft 14 away from the second main walking wheel 6 is located inside the sleeve 402, the sleeve 402 is made of metal iron material, and the sleeve 401 is made of glass fiber material. The sleeve 401 made of glass fiber material has high strength and good insulation ability, which can prevent the current on the electromagnetic coil 403 from being transmitted to the sleeve 401. The sleeve 402 made of metal iron material has good conductivity.

[0030] Among them, the first main running wheel 5 is fixedly sleeved on the outside with a first gear 7, the second main running wheel 6 is fixedly sleeved on the outside with a second gear 8, and the first main running wheel 5 rotates to drive the first gear 7 to rotate.

[0031] Among them, the output shaft of the reduction motor 3 located between the first gear 7 and the second main traveling wheel 6 is provided with a transmission gear 15 through a flat key fixing sleeve. The transmission gear 15 is engaged with the first gear 7 and the second main traveling wheel 6. The rotation of the first main traveling wheel 5 drives the transmission gear 15 to rotate through the first gear 7, and the rotation of the transmission gear 15 drives the second main traveling wheel 6 to rotate through the second gear 8.

[0032] The working principle of the utility model is as follows: personnel place the first side plate 1 and the second side plate 2 on both sides of the track, so that the first main walking wheel 5, the second main walking wheel 6 and the second auxiliary walking wheel 13 are placed in the track, the first screw 9 and the second screw 10 pass through the second side plate 2 and the first nut 11 and the second nut 12 are sleeved on the outside of the first screw 9 and the second screw 10 to fix the second side plate 2, so that the first side plate 1 and the second side plate 2 are clamped on both sides of the track by the first main walking wheel 5, the second main walking wheel 6 and the second auxiliary walking wheel 13. The clamping design makes the device suitable for tracks of different widths. The reduction motor 3 works to drive the first When the main traveling wheel 5 rotates, the transmission gear 15 is driven to rotate through the first gear 7, and the transmission gear 15 drives the second gear 8 and the second main traveling wheel 6 inside it to rotate. The first main traveling wheel 5 and the second main traveling wheel 6 rotate and drive the device to move on the track through the second auxiliary traveling wheel 13. When the second main traveling wheel 6 rotates, the shaft 14 moves in the sleeve 402. When the reduction motor 3 stops working, the electromagnetic coil 403 is powered. After the electromagnetic coil 403 is energized, magnetism is generated in the sleeve 402, which can adsorb the shaft 14, so that the second main traveling wheel 6 cannot rotate, so that the device will not move due to inertia, tension, etc.

[0033] The above is only a preferred specific implementation method of the present invention, but the protection scope of the present invention is not limited to this. Any technician familiar with the technical field within the technical scope disclosed by the present invention can make equivalent replacements or changes based on the technical solution and utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A compact electric hoist traveling trolley, comprising a first side plate (1), a second side plate (2), a reduction motor (3), a brake assembly (4), a second main traveling wheel (6) and a first gear (7); Its characteristics are: The brake assembly (4) comprises a sleeve (401) fixed to one side of the first side plate (1) by bolts, a sleeve (402) fixedly sleeved inside the sleeve (401), an electromagnetic coil (403) sleeved on the outer side of the sleeve (402) located inside the sleeve (401), the reduction motor (3) is mounted on the side of the first side plate (1) located on one side of the sleeve (401) through a mounting frame, the output shaft of the reduction motor (3) located on the other side of the first side plate (1) is sleeved with a first main running wheel (5) through a flat key, the first side plate (1) is sleeved with a shaft (14) passing through the bearing inside the first main running wheel (5), one end of the shaft (14) is fixed with a second main running wheel (6) by bolts, the second side plate (2) is arranged on the side of the first side plate (1) away from the reduction motor (3), and the second side plate (2) is rotatably connected to the second auxiliary running wheel (13) at both ends of the side close to the first side plate (1) through bearings.

2. The compact electric hoist traveling trolley according to claim 1, characterized in that: A first screw (9) is welded to both ends of one side of the first side plate (1), the second side plate (2) is sleeved on the outside of the first screw (9), and a first nut (11) is sleeved on the outside of the first screw (9) located on one side of the second side plate (2).

3. The compact electric hoist traveling trolley according to claim 1, characterized in that: A second screw rod (10) is welded to one side of the first side plate (1) located between the first screw rods (9), one end of the second screw rod (10) passes through the second side plate (2), and a second nut (12) is sleeved on the outer side of the second screw rod (10) located on one side of the second side plate (2).

4. The compact electric hoist traveling trolley according to claim 1, characterized in that: One end of the shaft (14) away from the second main traveling wheel (6) is located inside the sleeve (402), the sleeve (402) is made of a metallic iron material, and the sleeve (401) is made of a glass fiber material.

5. The compact electric hoist traveling trolley according to claim 1, characterized in that: A first gear (7) is provided on the outer fixed sleeve of the first main traveling wheel (5), and a second gear (8) is provided on the outer fixed sleeve of the second main traveling wheel (6).

6. The compact electric hoist traveling trolley according to claim 1, characterized in that: The output shaft of the reduction motor (3) located between the first gear (7) and the second main travel wheel (6) is provided with a transmission gear (15) via a flat key fixing sleeve, and the transmission gear (15) is meshed with the first gear (7) and the second main travel wheel (6).

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