An electric hoist with automatic deviation correction function

Abstract

The utility model discloses an electric hoist with an automatic deviation correction function, comprising a shell, a fixed plate is arranged inside the shell, a rotating shaft is rotatably arranged on the fixed plate, a first wire take-up drum is detachably arranged on the left side of the rotating shaft, a driving motor is connected to one side of the rotating shaft, the driving motor is installed on the inner wall of the right end of the shell, transmission shafts are rotatably arranged at both front and rear ends of the shell, a transmission mechanism is arranged between the rotating shaft and the two transmission shafts, a second wire take-up drum is arranged on the two transmission shafts, a first steel wire rope is sleeved on the first wire take-up drum, second steel wire ropes are arranged on the two second wire ropes, a hook is arranged at the bottom end of the first steel wire rope, safety ropes are detachably arranged on the two second steel wire ropes, safety buckles are arranged on both sides of the multiple safety ropes, fixing rings are arranged on the two second steel wire ropes corresponding to the safety buckles, and multiple groups of fixing rings are arranged. Through the design of the safety rope, the lifting process is automatically corrected.

Description

Technical Field

[0001] The utility model relates to the technical field of electric hoists, and more specifically, to an electric hoist with an automatic deviation correction function. Background Art

[0002] Electric hoist is a kind of lifting equipment, which is widely used in industrial production and manufacturing processes. Electric hoist is installed in external beams and other positions to drive lifting operations. When the existing electric hoist is used for lifting operations on different goods to be lifted, it is easy to deviate to the side during the lifting process. There is a lack of suitable automatic correction mechanism. When the device is in use, the installation structure of the electric hoist is fixed for different external installation positions, which is inconvenient to adjust and its practicality needs to be improved. In addition, when the device is used for a long time, the lifting wire rope is easy to be damaged, and the replacement operation is more troublesome. Utility Model Content

[0003] 1. Technical issues to be resolved

[0004] In view of the problems existing in the prior art, the utility model provides an electric hoist with an automatic deviation correction function to solve the technical problem mentioned in the background technology that when performing lifting operations on different goods to be lifted, lateral deviation is easy to occur during the lifting process and there is a lack of a suitable automatic deviation correction mechanism.

[0005] (II) Technical solution

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an electric hoist with automatic deviation correction function, comprising a shell, a fixed plate is provided inside the shell, a rotating shaft is rotatably provided on the fixed plate, a first wire take-up drum is detachably provided on the left side of the rotating shaft, a driving motor is connected to one side of the rotating shaft, and the driving motor is installed on the inner wall of the right end of the shell, a transmission shaft is rotatably provided at both front and rear ends of the shell, a transmission mechanism is provided between the rotating shaft and the two transmission shafts, a second wire take-up drum is provided on the two transmission shafts, a first steel wire rope is sleeved on the first wire take-up drum, a second steel wire rope is provided on the two second wire ropes, a hook is provided at the bottom end of the first steel wire rope, and a safety rope is detachably provided on the two second steel wire ropes, safety buckles are provided on both sides of the multiple safety ropes, and fixing rings corresponding to the safety buckles are provided on the two second steel wire ropes, and multiple groups of fixing rings are provided.

[0007] The utility model is further configured that the transmission mechanism includes a first bevel gear and a second bevel gear, the first bevel gear is mounted on the rotating shaft, two second bevel gears are provided, and the two second bevel gears are respectively mounted on the two transmission shafts to realize transmission of the transmission shafts.

[0008] The utility model is further configured such that a mounting plate is detachably provided at the left end of the shell, a mounting shaft is provided on the mounting plate corresponding to the first wire take-up drum, a limit plate is provided on the rotating shaft, and a limit groove is provided on the inner wall of the first wire take-up drum corresponding to the limit plate, so as to facilitate disassembly, assembly and replacement.

[0009] The utility model is further configured such that a first mounting hole is provided on the mounting plate, a second mounting hole is provided on the shell corresponding to the first mounting hole, a plurality of the first mounting holes and the second mounting holes are provided, and the first mounting holes and the second mounting holes are connected by bolts to achieve locking for installation.

[0010] The utility model is further configured that a positioning rod is provided at the inner side end of the installation plate, and a plurality of the positioning rods are provided, and positioning holes are opened on the shell corresponding to the plurality of positioning rods to perform positioning for installation.

[0011] The utility model is further configured such that a sliding seat is provided on the upper end surface of the shell, T-shaped seats are slidably provided at both left and right ends inside the sliding seat, fixing holes are symmetrically opened on the two T-shaped seats, and multiple groups of fixing holes are arranged at intervals to achieve adjustment of the installation.

[0012] The utility model is further configured that a threaded rod is rotatably provided inside the sliding seat, the threaded rod is threadedly connected to the T-shaped seat, and one side of the threaded rod extends outwardly through the sliding seat to drive the sliding adjustment.

[0013] The utility model is further configured that heat dissipation holes are provided at both the front and rear ends of the shell corresponding to the drive motor, and a plurality of heat dissipation holes are provided to facilitate heat dissipation.

[0014] (III) Beneficial effects

[0015] Compared with the prior art, the utility model provides an electric hoist with automatic deviation correction function, which has the following beneficial effects:

[0016] 1. Through the design of the safety rope, the safety buckle on one side of the safety rope is installed in conjunction with the external cargo, and the safety buckle on the other side is installed in conjunction with the fixed ring on the second take-up drum, which is convenient for connecting all around according to the cargo model. The safety rope automatically corrects the lifting process.

[0017] 2. Through the design of the mounting plate, the mounting plate is detachably arranged corresponding to the shell, the first mounting hole and the second mounting hole are connected by bolts, and the positioning rod and the positioning hole are coordinated for positioning, which is convenient for disassembly and replacement of the first take-up drum inside the shell, and convenient for replacement of the first wire rope, thereby extending the service life of the device.

[0018] 3. The design of the T-seat, the T-seat is slidably set inside the slide, the threaded rod and the T-seat thread cooperate, which is convenient for adjusting the positions of the two T-seats, and the bolts pass through the fixing holes at the appropriate positions and are installed in coordination with the external installation position, which is convenient for installation and adjustment. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic diagram of the preferred overall structure of an electric hoist with automatic deviation correction function;

[0020] Figure 2 It is a schematic diagram of the upper side of a shell structure preferably used for an electric hoist with an automatic deviation correction function;

[0021] Figure 3 It is a schematic diagram of the lower side of a shell structure preferably used for an electric hoist with an automatic deviation correction function;

[0022] Figure 4 It is a schematic diagram of the structure of the first take-up reel preferably used for an electric hoist with an automatic deviation correction function;

[0023] Figure 5 The present invention is a schematic diagram of the matching structure of an optimal mounting plate and a mounting shaft for an electric hoist with an automatic deviation correction function.

[0024] In the figure: 1. shell; 2. fixing plate; 3. rotating shaft; 4. first take-up drum; 5. driving motor; 6. transmission shaft; 7. second take-up drum; 8. first wire rope; 9. second wire rope; 10. hook; 11. safety rope; 12. safety buckle; 13. fixing ring; 14. first bevel gear; 15. second bevel gear; 16. mounting plate; 17. mounting shaft; 18. limiting plate; 19. limiting groove; 20. first mounting hole; 21. second mounting hole; 22. positioning rod; 23. positioning hole; 24. sliding seat; 25. T-shaped seat; 26. fixing hole; 27. threaded rod; 28. heat dissipation hole. DETAILED DESCRIPTION

[0025] It should be noted that, in the absence of conflict, the embodiments and features in the embodiments of the present application can be combined with each other. The present utility model will be described in detail below with reference to the accompanying drawings and in combination with the embodiments.

[0026] It should be noted that, unless otherwise specified, all technical and scientific terms used in this application have the same meanings as commonly understood by ordinary technicians in the technical field to which this application belongs.

[0027] In the present invention, unless otherwise specified, directions such as "up" and "down" are usually used in reference to the directions shown in the drawings, or in reference to the vertical, perpendicular or gravity direction; similarly, for ease of understanding and description, "left" and "right" are usually used in reference to the left and right shown in the drawings; "inside" and "outside" refer to the inside and outside relative to the outline of each component itself, but the above-mentioned directions are not used to limit the present invention.

[0028] See also Figure 1-4 , an electric hoist with automatic deviation correction function, including a shell 1, a fixed plate 2 is provided inside the shell 1, a rotating shaft 3 is rotatably provided on the fixed plate 2, a first wire take-up drum 4 is detachably provided on the left side of the rotating shaft 3, a driving motor 5 is connected to one side of the rotating shaft 3, and the driving motor 5 is installed on the inner wall of the right end of the shell 1, and transmission shafts 6 are rotatably provided at both ends of the shell 1, a transmission mechanism is provided between the rotating shaft 3 and the two transmission shafts 6, and a second wire take-up drum 7 is provided on the two transmission shafts 6, a first steel wire rope 8 is sleeved on the first wire take-up drum 4, and a second steel wire rope 9 is provided on the two second wire take-up drums 7, a hook 10 is provided at the bottom end of the first steel wire rope 8, and a safety rope 11 is detachably provided on the two second steel wire ropes 9, and safety buckles 12 are provided on both sides of the multiple safety ropes 11, and fixing rings 13 are provided on the two second steel wire ropes 9 corresponding to the safety buckles 12, and multiple groups of fixing rings 13 are provided.

[0029] In this embodiment, the driving motor 5 drives the rotating shaft 3 to rotate, and the rotating shaft 3 and the transmission shaft 6 are transmitted through a transmission mechanism. The first take-up drum 4 and the second take-up drum 7 rotate synchronously. The safety rope 11 with a safety buckle 12 is installed at a corresponding fixed ring 13 at a suitable position, and the outer safety buckle 12 and the external equipment to be lifted are lifted and corrected.

[0030] See also Figure 3 As an implementation of the transmission mechanism: the transmission mechanism includes a first bevel gear 14 and a second bevel gear 15, the first bevel gear 14 is mounted on the rotating shaft 3, and two second bevel gears 15 are provided, and the two second bevel gears 15 are respectively mounted on the two transmission shafts 6.

[0031] Specifically, the first bevel gear 14 on the rotating shaft 3 and the second bevel gear 15 on the transmission shaft 6 are meshed and cooperated to drive the front and rear transmission shafts 6 to rotate the shaft 3 .

[0032] See also Figure 1 , Figure 2 , Figure 4 and Figure 5As an implementation method of the mounting plate 16: a mounting plate 16 is detachably provided at the left end of the shell 1, a mounting shaft 17 is provided on the mounting plate 16 corresponding to the first take-up reel 4, a limit plate 18 is provided on the rotating shaft 3, a limit groove 19 is provided on the inner wall of the first take-up reel 4 corresponding to the limit plate 18, a first mounting hole 20 is provided on the mounting plate 16, a second mounting hole 21 is provided on the shell 1 corresponding to the first mounting hole 20, a plurality of the first mounting holes 20 and the second mounting holes 21 are provided, the first mounting holes 20 and the second mounting holes 21 are connected by bolts, a positioning rod 22 is provided on the inner side end of the mounting plate 16, a plurality of the positioning rods 22 are provided, and a positioning hole 23 is provided on the shell 1 corresponding to the plurality of positioning rods 22.

[0033] Specifically, the bolts between the first mounting hole 20 and the second mounting hole 21 are removed, and the mounting plate 16 is disassembled. After the mounting plate 16 is removed, the first take-up reel 4 is replaced. After the first take-up reel 4 is removed and replaced, the first take-up reel 4 is installed on the rotating shaft 3, the mounting shaft 17 and the first take-up reel 4 are installed in coordination, the positioning rod 22 and the positioning hole 23 are positioned in coordination, and the bolts are passed through the first mounting hole 20 and the second mounting hole 21 and tightened to fix them.

[0034] See also Figure 1 As an implementation method for installation: a slide seat 24 is provided on the upper end surface of the shell 1, and T-shaped seats 25 are slidably provided at the left and right ends of the slide seat 24. Fixing holes 26 are symmetrically opened on the two T-shaped seats 25, and multiple groups of fixing holes 26 are arranged at intervals. A threaded rod 27 is rotatably provided inside the slide seat 24, and the threaded rod 27 is threadedly connected to the T-shaped seat 25, and one side of the threaded rod 27 extends outward and penetrates the slide seat 24.

[0035] Specifically, the threaded rod 27 is rotated, and the threaded rod 27 and the T-shaped seat 25 are threadedly connected. After the T-shaped seat 25 slides to a suitable position, the bolt passes through the fixing hole 26 and is tightened and fixed to the outside.

[0036] See also Figure 1-3 As an implementation method for heat dissipation: heat dissipation holes 28 are opened at the front and rear ends of the shell 1 corresponding to the drive motor 5, and a plurality of heat dissipation holes 28 are provided.

[0037] Specifically, the heat inside the housing 1 diffuses outward through the heat dissipation holes 28 .

[0038] In summary, the overall equipment is in use:

[0039] When in the lifting assembly state, the hook 10 is installed corresponding to the external cargo, and the safety rope 11 of appropriate length is selected according to the external cargo, and the safety rope 11 is installed. The safety buckle 12 on the safety rope 11 is installed corresponding to the fixing ring 13 at the appropriate position, and the safety buckle 12 outside the safety rope 11 is installed corresponding to the external cargo. After locking and installation, the entire device is put into use.

[0040] When in the lifting state, the drive motor 5 is started, the drive motor 5 drives the rotating shaft 3 to rotate, the rotating shaft 3 drives the first take-up drum 4 to rotate, the first bevel gear 14 on the rotating shaft 3 and the second bevel gear 15 on the transmission shaft 6 are engaged and matched, the transmission shaft 6 drives the second take-up drum 7 to rotate, the first steel wire rope 8 on the first take-up drum 4 drives the external goods to lift, and the safety rope 11 on the second take-up drum 7 automatically corrects the lifting of the goods.

[0041] When in the maintenance state, remove the bolts between the first mounting hole 20 and the second mounting hole 21, disassemble the mounting plate 16, and after removing the mounting plate 16, replace the first take-up reel 4. After removing and replacing the first take-up reel 4, install the first take-up reel 4 on the rotating shaft 3, the mounting shaft 17 and the first take-up reel 4 are installed in coordination, the positioning rod 22 and the positioning hole 23 are positioned in coordination, and the bolts are passed through the first mounting hole 20 and the second mounting hole 21 and tightened to fix them.

[0042] In all the schemes mentioned above, the connection between two parts can be selected according to actual conditions by welding, bolt and nut matching connection, bolt or screw connection or other well-known connection methods, which are not described here one by one. In the above, all fixed connections are preferably welded. Although the embodiments of the utility model have been shown and described, it can be understood by ordinary technicians in this field that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the utility model. The scope of the utility model is defined by the attached claims and their equivalents.

Claims

1. An electric hoist with an automatic deviation correction function, comprising a housing (1), a fixing plate (2) is provided inside the housing (1), a rotating shaft (3) is rotatably provided on the fixing plate (2), a first wire take-up drum (4) is detachably provided on the left side of the rotating shaft (3), a driving motor (5) is connected to one side of the rotating shaft (3), and the driving motor (5) is mounted on the inner wall of the right end of the housing (1), wherein: The housing (1) is rotatably provided with a transmission shaft (6) at both the front and rear ends, a transmission mechanism is provided between the rotation shaft (3) and the two transmission shafts (6), a second wire take-up drum (7) is provided on the two transmission shafts (6), a first steel wire rope (8) is sleeved on the first wire take-up drum (4), a second steel wire rope (9) is provided on the two second wire take-up drums (7), a hook (10) is provided at the bottom end of the first steel wire rope (8), and a safety rope (11) is detachably provided on the two second steel wire ropes (9), a plurality of safety ropes (11) are provided with safety buckles (12) on both sides, and a fixing ring (13) is provided on the two second steel wire ropes (9) corresponding to the safety buckles (12), and a plurality of groups of fixing rings (13) are provided.

2. The electric hoist with automatic deviation correction function according to claim 1 is characterized in that: The transmission mechanism comprises a first bevel gear (14) and a second bevel gear (15), wherein the first bevel gear (14) is mounted on the rotating shaft (3), and two second bevel gears (15) are provided, and the two second bevel gears (15) are respectively mounted on the two transmission shafts (6).

3. The electric hoist with automatic deviation correction function according to claim 1 is characterized in that: A mounting plate (16) is detachably provided at the left end of the housing (1), a mounting shaft (17) is provided on the mounting plate (16) corresponding to the first take-up reel (4), a limiting plate (18) is provided on the rotating shaft (3), and a limiting groove (19) is provided on the inner wall of the first take-up reel (4) corresponding to the limiting plate (18).

4. The electric hoist with automatic deviation correction function according to claim 3 is characterized in that: The mounting plate (16) is provided with a first mounting hole (20), and the housing (1) is provided with a second mounting hole (21) corresponding to the first mounting hole (20), a plurality of the first mounting holes (20) and a plurality of the second mounting holes (21) are provided, and the first mounting holes (20) and the second mounting holes (21) are connected by bolts.

5. The electric hoist with automatic deviation correction function according to claim 4 is characterized in that: A positioning rod (22) is provided at the inner end of the mounting plate (16), a plurality of the positioning rods (22) are provided, and positioning holes (23) are provided on the housing (1) corresponding to the plurality of positioning rods (22).

6. The electric hoist with automatic deviation correction function according to claim 1 is characterized in that: The upper end surface of the housing (1) is provided with a sliding seat (24), and T-shaped seats (25) are slidably provided at both left and right ends of the sliding seat (24), and fixing holes (26) are symmetrically provided on the two T-shaped seats (25), and a plurality of groups of the fixing holes (26) are arranged at intervals.

7. The electric hoist with automatic deviation correction function according to claim 6 is characterized in that: A threaded rod (27) is rotatably provided inside the slide seat (24), the threaded rod (27) and the T-shaped seat (25) are threadedly connected, and one side of the threaded rod (27) extends outwardly and penetrates the slide seat (24).

8. The electric hoist with automatic deviation correction function according to claim 1 is characterized in that: The housing (1) is provided with heat dissipation holes (28) at both the front and rear ends corresponding to the drive motor (5), and a plurality of the heat dissipation holes (28) are provided.

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