Electric hoist mounting structure
By introducing designs such as slide rails, gear levers, slide chutes and sliding wheels into the installation structure of the electric hoist, the problem of insufficient stability in lateral movement of the electric hoist is solved, higher stability and safety are achieved, and the maintenance process of the equipment is simplified.
Patent Information
- Application Number
- CN202421098399.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-20
- Publication Date
- 2025-05-02
- Estimated Expiration
- 2034-05-20
AI Technical Summary
The shaking and offset caused by the motor operation during lateral movement of the electric hoist affects its stability and poses safety hazards.
An electric hoist installation structure is designed. By setting the slide rail, gear lever, slide chute and sliding wheel on the track, combining the positioning bolts, plug rods and mounting seats, the stability of the electric hoist in lateral movement is improved, and the rapid disassembly and installation between the shells is allowed.
It improves the stability of the electric hoist during lateral movement, prevents shaking and offset, enhances safety during transportation, and facilitates the maintenance and replacement of equipment.
Smart Images

Figure CN222821128U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of electric hoist installation structures, in particular to an electric hoist installation structure. Background Art
[0002] Electric hoist is a kind of lifting equipment, installed on overhead crane and gantry crane. It has the characteristics of small size, light weight, simple operation and convenient use. It is used in industrial and mining enterprises, warehouses, docks and other places. The electric hoist has a compact structure, and the motor axis is perpendicular to the drum axis. The electric hoist adopts a worm gear transmission device;
[0003] For example, the utility model with authorization announcement number CN217296996U discloses a crane electric hoist installation structure, which adopts a weight-reducing design for the crane electric hoist installation structure, that is, a weight-reducing structure is provided on the overall beam frame. The overall crane electric hoist installation structure has a small deadweight and is easy to transport and install. However, most of the work of the electric hoist is done by the motor to realize the operation of the entire structure. However, the work of the motor will cause the electric hoist to shake to a certain extent during the lateral movement, thereby affecting the stability of the electric hoist during lateral transportation, and posing certain safety hazards. Utility Model Content
[0004] In order to overcome the deficiencies of the prior art, the utility model provides an electric hoist installation structure, which can solve the problem that the existing electric hoist adopts the weight reduction design of the crane electric hoist installation structure, that is, the weight reduction structure is arranged on the overall beam frame, and the overall crane electric hoist installation structure has a smaller deadweight, and the overall transportation and installation convenience is better. However, since most of the work of the electric hoist is realized by the work of the motor to realize the operation of the entire structure, the work of the motor will cause the electric hoist to produce certain shaking during the lateral movement, thereby affecting the stability of the electric hoist during the lateral transportation process, and there are certain technical problems of potential safety hazards.
[0005] To solve the above technical problems, the utility model provides the following technical solutions: an electric hoist installation structure, comprising a track, a slide rail is fixedly installed on one side of the top end of the track, and a gear lever is vertically installed on the inner side of one end of the slide rail, a slide groove is opened on the inner side wall of the track, a first shell is distributed on the inner side of the track, and the other end of the first shell is connected to the second shell, a sliding wheel is rotatably connected to the side wall of the first shell, a first motor is fixedly installed on the inner side wall of the first shell, and a driving wheel is connected to the output end of the first motor, the outer surface of the driving wheel is covered with a rubber sleeve, a driven wheel is distributed on one side of the driving wheel, and the inner cavity of the first shell is provided with a retractable structure.
[0006] As a preferred technical solution of the utility model, the retractable structure includes a second motor, a winding roller, a pull rope and a hook. The second motor is fixedly installed in the inner cavity of the first shell, and the output end of the second motor is connected to the winding roller. The surface of the winding roller is provided with a pull rope, and the bottom of the pull rope is fixedly connected to a hook.
[0007] As a preferred technical solution of the utility model, a mounting seat is fixedly mounted on the side wall of the first shell, and a slot is opened on the inner side of the mounting seat, and a positioning bolt extends from the inner side of the slot.
[0008] As a preferred technical solution of the present invention, a fixing plate is fixedly installed on the side wall of the second shell, and an insertion rod is vertically installed on one end of the fixing plate, a threaded groove is provided on the inner side wall of the insertion rod, a protrusion is provided at one end of the top of the second shell, and a groove is provided at the top front end of the first shell.
[0009] As a preferred technical solution of the present utility model, the slide rails are symmetrically distributed along the vertical center line of the track, and the slide rails are trapezoidal in shape as a whole.
[0010] As a preferred technical solution of the present invention, the slots are symmetrically distributed along the transverse center line of the mounting seat, and the slots and the mounting seat form an integrated structure.
[0011] Compared with the prior art, the utility model can achieve the following beneficial effects:
[0012] 1. By using the combination of the set slide rails, gear levers, slide grooves and sliding wheels, it is convenient to improve the stability of the entire electric hoist during the lateral movement, prevent it from shaking or offsetting, and thus improve the stability of the entire device when transporting items. When the sliding wheel moves, it slides along the slide rails. Since the slide rails and the sliding wheels are engaged and connected, the stability of the entire electric hoist during its own movement can be improved by combining the slide rails and sliding wheels symmetrically arranged on both sides, and further limit protection can be achieved by coordinating the slide grooves.
[0013] 2. By using the positioning bolt, the insertion rod and the mounting seat in combination, the two shells can be quickly disassembled and installed, which can facilitate the subsequent maintenance and replacement of the equipment. It is convenient and fast with higher flexibility. When the insertion rod is input into the slot opened on the inner side of the mounting seat, the positioning bolt passes through one end of the mounting seat and extends into the threaded groove opened on the inner side of the insertion rod to achieve a stable connection between the two shells. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 This is a schematic diagram of the installation structure of the electric hoist of the utility model;
[0015] Figure 2 This is a schematic diagram of the top view of the track structure of the electric hoist installation structure of the utility model;
[0016] Figure 3 This is a schematic diagram of the side view of the first housing of the electric hoist installation structure of the utility model;
[0017] Figure 4 This is a schematic diagram of the internal structure of the first shell of the electric hoist installation structure of the utility model;
[0018] Figure 5 This is a schematic diagram of the internal structure of the second housing of the electric hoist installation structure of the utility model;
[0019] Among them: 1. track; 2. slide rail; 3. gear lever; 4. slide groove; 5. first shell; 6. second shell; 7. sliding wheel; 8. first motor; 9. driving wheel; 10. rubber sleeve; 11. driven wheel; 12. second motor; 13. winding rod; 14. pull rope; 15. hook; 16. mounting seat; 17. slot; 18. positioning bolt; 19. fixing plate; 20. plug rod; 21. threaded groove; 22. bump; 23. groove. DETAILED DESCRIPTION
[0020] In order to make the technical means, creative features, objectives and effects of the present invention easy to understand, the present invention is further described below in conjunction with specific embodiments, but the following embodiments are only preferred embodiments of the present invention, not all. Based on the embodiments in the implementation mode, other embodiments obtained by those skilled in the art without creative work are all within the protection scope of the present invention.
[0021] Example
[0022] Please refer to Figure 1As shown, the utility model provides an electric hoist installation structure, including a track 1, a slide rail 2 is fixedly installed on one side of the top of the track 1, and a gear lever 3 is vertically installed on the inner side of one end of the slide rail 2, a slide groove 4 is opened on the inner side wall of the track 1, a first shell 5 is distributed on the inner side of the track 1, and the other end of the first shell 5 is connected to the second shell 6, the side wall of the first shell 5 is rotatably connected to the sliding wheel 7, a first motor 8 is fixedly installed on the inner side wall of the first shell 5, and the output end of the first motor 8 is connected to a driving wheel 9, the outer surface of the driving wheel 9 is sleeved with a rubber sleeve 10, and a driven wheel 11 is distributed on one side of the driving wheel 9, a second motor 12 is fixedly installed in the inner cavity of the first shell 5, and the output end of the second motor 12 is connected to a winding rod 13, the surface of the winding rod 13 is sleeved with a pull rope 14, and the bottom of the pull rope 14 is fixedly connected with a hook 15, the second motor 12, the winding rod 13, the pull rope 14 and the hook 15 constitute a retractable structure, and the retractable structure is arranged on the inner side of the first shell 5;
[0023] When in use, the first housing 5 and the second housing 6 are assembled first, and then the second motor 12 is used to rotate the winding roller 13, thereby retracting and releasing the pull rope 14. Then, the hook 15 can be raised and lowered with the movement of the pull rope 14, thereby facilitating the subsequent transportation of the items.
[0024] As a further implementation of this embodiment, Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5 As shown, a slide rail 2 is fixedly installed on one side of the top of the track 1, and a gear lever 3 is vertically installed on the inner side of one end of the slide rail 2. The slide rail 2 is symmetrically distributed along the vertical center line of the track 1, and the slide rail 2 is trapezoidal as a whole. A slide groove 4 is opened on the inner side wall of the track 1, and a first shell 5 is distributed on the inner side of the track 1, and the other end of the first shell 5 is connected to the second shell 6. The side wall of the first shell 5 is rotatably connected to a sliding wheel 7. A first motor 8 is fixedly installed on the inner side wall of the first shell 5, and a driving wheel 9 is connected to the output end of the first motor 8. The outer surface of the driving wheel 9 is provided with a rubber sleeve 10, and a driven wheel 1 is distributed on one side of the driving wheel 9. 1. The inner cavity of the first shell 5 is provided with a retractable structure. A mounting seat 16 is fixedly installed on the side wall of the first shell 5, and a slot 17 is provided on the inner side of the mounting seat 16. The slot 17 is symmetrically distributed along the transverse center line of the mounting seat 16, and the slot 17 and the mounting seat 16 form an integrated structure. A positioning bolt 18 extends from the inner side of the slot 17. A fixing plate 19 is fixedly installed on the side wall of the second shell 6, and an insertion rod 20 is vertically installed at one end of the fixing plate 19. A threaded groove 21 is provided on the inner side wall of the insertion rod 20. A convex block 22 is provided at one end of the top of the second shell 6, and a groove 23 is provided at the front end of the top of the first shell 5;
[0025] When in use, first fit the second shell 6 and the first shell 5 together, then drive the second shell 6 to drive the symmetrically arranged protrusion 22 at one end of its top to be input into the groove 23 opened at the front end of the top of the first shell 5, so as to realize the preliminary engagement of the two shells. At the same time, the movement of the second shell 6 will drive the fixing plates 19 symmetrically installed on both sides to move accordingly, and then the fixing plates 19 drive the insertion rod 20 to move, and the insertion rod 20 is input into the slot 17 opened on the inner side of the mounting seat 16. Then, when the insertion rod 20 is completely input into the inner side of the slot 17, the positioning bolt 18 passes through one end of the mounting seat 16 and extends to the inner side of the insertion rod 20, and then the positioning bolt 18 is rotated to form a threaded connection with the insertion rod 20 through the thread groove 21. This realizes the quick connection between the first shell 5 and the second shell 6. Then, when the whole structure moves, the operation of the first motor 8 will cause the driving wheel 9 connected to its output end to move accordingly, and then the driving wheel 9 will slide laterally along the slide groove 4 opened on the inner wall of the track 1, and at the same time, the sliding wheel 7 will slide along the slide rail 2. The movement of the whole shell can be realized by combining the sliding wheels 7 and the driving wheel 9 symmetrically arranged on both sides, which is convenient for the subsequent transportation and processing of the items. In addition, since the sliding wheel 7 is engaged with the slide rail 2, the stability of the shell during movement can be improved. The setting of the gear lever 3 is used to limit the position, and the rubber sleeve 10 sleeved on the outer surface of the driving wheel 9 can play an auxiliary role, improving the stability of the driving wheel 9 when it rotates.
[0026] Specific working principle:
[0027] First, the second shell 6 is fitted with the first shell 5, and then the second shell 6 drives the symmetrically arranged protrusion 22 at one end of its top to be input into the groove 23 opened at the front end of the top of the first shell 5, so as to realize the preliminary engagement of the two shells. At the same time, the movement of the second shell 6 will drive the fixing plates 19 symmetrically installed on both sides to move accordingly, and then the fixing plates 19 drive the insertion rod 20 to move, and the insertion rod 20 is input into the slot 17 opened on the inner side of the mounting seat 16, and then when the insertion rod 20 is completely input into the inner side of the slot 17, the positioning bolt 18 passes through one end of the mounting seat 16 and extends to the inner side of the insertion rod 20, and then the positioning bolt 18 is rotated so that it can be threadedly connected with the insertion rod 20 through the thread groove 21, so as to realize the quick connection between the first shell 5 and the second shell 6, and then when the whole structure moves, the work of the first motor 8 will connect its output end The connected driving wheel 9 moves accordingly, and then the driving wheel 9 slides laterally along the slide groove 4 opened on the inner wall of the track 1, and the sliding wheel 7 slides along the slide rail 2. Combined with the sliding wheels 7 and the driving wheel 9 symmetrically arranged on both sides, the movement of the entire shell can be realized, which is convenient for the subsequent transportation and processing of the items. Moreover, since the sliding wheel 7 is engaged with the slide rail 2, the stability of the shell during movement can be improved, and the setting of the gear lever 3 is used for the purpose of limiting the position, and the rubber sleeve 10 sleeved on the outer surface of the driving wheel 9 can play an auxiliary effect, improving the stability of the driving wheel 9 when it rotates. When it is necessary to lift the items, the second motor 12 is used to realize the rotation of the winding rod 13, and then the pulling rope 14 is retracted and released. Then, with the movement of the pulling rope 14, the lifting and lowering of the hook 15 can be realized, which is convenient for the subsequent transportation and processing of the items.
[0028] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only preferred examples of the utility model and are not used to limit the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection of the utility model is defined by the attached claims and their equivalents.
Claims
1. An electric hoist installation structure, comprising a track (1), characterized in that: A slide rail (2) is fixedly mounted on one side of the top end of the track (1), and a shift rod (3) is vertically mounted on the inner side of one end of the slide rail (2); a slide groove (4) is provided on the inner side wall of the track (1); a first shell (5) is distributed on the inner side of the track (1), and the other end of the first shell (5) is connected to a second shell (6); a sliding wheel (7) is rotatably connected to the side wall of the first shell (5); a first motor (8) is fixedly mounted on the inner side wall of the first shell (5), and an output end of the first motor (8) is connected to a driving wheel (9); a rubber sleeve (10) is provided on the outer surface of the driving wheel (9); a driven wheel (11) is distributed on one side of the driving wheel (9); and a retractable structure is provided in the inner cavity of the first shell (5).
2. The electric hoist installation structure according to claim 1, characterized in that: The retractable structure comprises a second motor (12), a winding roller (13), a pull rope (14) and a hook (15); the second motor (12) is fixedly installed in the inner cavity of the first shell (5), and the output end of the second motor (12) is connected to the winding roller (13); the surface of the winding roller (13) is provided with a pull rope (14), and the bottom of the pull rope (14) is fixedly connected to the hook (15).
3. The electric hoist installation structure according to claim 1, characterized in that: A mounting seat (16) is fixedly mounted on the side wall of the first shell (5), and a slot (17) is provided on the inner side of the mounting seat (16), and a positioning bolt (18) extends from the inner side of the slot (17).
4. The electric hoist installation structure according to claim 1, characterized in that: A fixing plate (19) is fixedly mounted on the side wall of the second shell (6), and an insertion rod (20) is vertically mounted on one end of the fixing plate (19), a threaded groove (21) is provided on the inner side wall of the insertion rod (20), a protrusion (22) is provided at one end of the top of the second shell (6), and a groove (23) is provided at the front end of the top of the first shell (5).
5. The electric hoist installation structure according to claim 1, characterized in that: The slide rails (2) are symmetrically distributed along the vertical center line of the track (1), and the slide rails (2) are trapezoidal in shape as a whole.
6. The electric hoist installation structure according to claim 3, characterized in that: The slots (17) are symmetrically distributed along the transverse center line of the mounting seat (16), and the slots (17) and the mounting seat (16) form an integrated structure.
Citation Information
Patent Citations
Mounting structure for electric hoist of crane
CN217296996U