Hanging mechanism of electric hoist

Abstract

The utility model discloses a hanging mechanism of an electric hoist, which relates to the technical field of electric hoists and comprises a connecting seat and a mounting frame, a hook is fixedly connected to one side, far away from the connecting seat, of the mounting frame, and symmetrical mounting components are arranged on the connecting seat. Each of the two mounting assemblies comprises a limiting block, a second spring and a rhombic block which are movably connected in the connecting seat, and a semicircular groove which is movably connected in the connecting seat, and the mounting frame drives the semicircular block to be inserted into the connecting seat, so that the semicircular block extrudes the limiting block, and the limiting block extrudes the second spring to retract; when a semicircular block in the mounting assembly extrudes a limiting block, a second spring retracts, after the semicircular block penetrates through the limiting block, the second spring rebounds to enable the limiting block to reset and clamp the bottom plane of the semicircular block, repeated screwing of a bolt with the help of a tool is not needed, the disassembly and assembly process is greatly simplified, and the situation that a traditional high-tightness structure is tedious in disassembly and assembly and high in practicability is effectively avoided. And the equipment maintenance efficiency is obviously improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to electric hoist technical field especially relates to a kind of hooking mechanism of electric hoist. BACKGROUND

[0002] Electric hoist is a kind of light and small hoisting equipment driven by motor, mainly used for material lifting or handling operation in factory, warehouse, construction site and other places, its core components include reducer, drum device and guide rope device, vertical lifting and horizontal movement are realized by steel wire rope or ring chain, with compact structure, easy operation, high efficiency and other characteristics, support manual control or wireless remote control, widely used in mechanical manufacturing, logistics and storage and equipment installation etc., is indispensable high-efficiency handling tool of modern industry.

[0003] Current electric hoist hooking structure exists design short board, its lifting hook and main component are connected by high fastening structure, need to be completed disassembly and assembly by repeatedly screwing multiple bolts with the aid of tool, process is tedious, lead to equipment maintenance efficiency is low, make electric hoist face replacement inconvenience in application, therefore a kind of hooking mechanism of electric hoist is proposed. UTILITY MODEL CONTENT

[0004] The utility model aims at solving the shortcomings in prior art that its lifting hook and main component are connected by high fastening structure, need to be completed disassembly and assembly by repeatedly screwing multiple bolts with the aid of tool, process is tedious, lead to equipment maintenance efficiency is low, make electric hoist face replacement inconvenience in application, and proposes a kind of hooking mechanism of electric hoist.

[0005] In order to achieve the above object, the utility model adopts the following technical scheme:

[0006] A kind of hooking mechanism of electric hoist, including connecting seat and installation frame, the side of installation frame away from connecting seat is fixedly connected with hook, the symmetrical installation component is set on connecting seat, two the installation component all include the limit block, second spring and rhombus block that are movably connected in connecting seat interior, and semicircular groove movably connected in connecting seat interior, the installation frame drives semicircular block to be inserted to connecting seat, make semicircular block extrude limit block, make limit block extrude second spring and retract, semicircular block is extruded and bounces back limit block by second spring, limit block returns to original position, limit block is stuck in the plane at the bottom of semicircular block, make installation frame drive hook install on connecting seat, the reinforcing component is set on connecting seat, the reinforcing component includes the two-way threaded rod that is rotatably connected on the outside of connecting seat and the reinforcing clamp that is movably connected symmetrically on the outside of connecting seat, and the reinforcing plate that is fixedly connected on the outside of connecting seat, when installation frame is installed on connecting seat, rotate two-way threaded rod, make two-way threaded rod drive two reinforcing clamps relative motion, two reinforcing clamps that move inward are stuck on reinforcing plate, make installation frame and connecting seat connect firmly.

[0007] The technical scheme further comprises:

[0008] The connecting block is fixedly connected between the side of the connecting seat close to the hook and the side of the reinforcing plate away from the connecting seat.

[0009] The connecting block is fixedly connected between the side of the connecting seat close to the hook and the side of the reinforcing plate away from the connecting seat.

[0010] The connecting block is fixedly connected between the side of the connecting seat close to the hook and the side of the reinforcing plate away from the connecting seat.

[0011] The connecting block is fixedly connected between the side of the connecting seat close to the hook and the side of the reinforcing plate away from the connecting seat.

[0012] The connecting block is fixedly connected between the side of the connecting seat close to the hook and the side of the reinforcing plate away from the connecting seat.

[0013] The connecting block is fixedly connected between the side of the connecting seat close to the hook and the side of the reinforcing plate away from the connecting seat.

[0014] The connecting block is fixedly connected between the side of the connecting seat close to the hook and the side of the reinforcing plate away from the connecting seat.

[0015] The connecting block is fixedly connected between the side of the connecting seat close to the hook and the side of the reinforcing plate away from the connecting seat.

[0016] The connecting block is fixedly connected between the side of the connecting seat close to the hook and the side of the reinforcing plate away from the connecting seat.

[0017] The connecting block is fixedly connected between the side of the connecting seat close to the hook and the side of the reinforcing plate away from the connecting seat.

[0018] 1. The utility model discloses a half circle block extrusion limiting block in the installation assembly, second spring retraction, the second spring springback makes the limiting block reset and clamps the bottom plane of half circle block after half circle block passes through the limiting block, does not need to rely on the tool repeatedly screw bolt, greatly simplifies the dismounting process, effectively avoid the traditional high fastening degree structure dismounting complicated, significantly improve the equipment maintenance efficiency.

[0019] 2. The utility model discloses a rotating bidirectional screw rod in the reinforcing assembly can drive both sides reinforcing clamp synchronous inward clamping, make it with the reinforcing plate that is fixed on the connecting seat form stable occlusal structure, this mechanical reinforcing mode does not need extra tool, and the clamping force distribution is uniform, convenient operation eliminates the hidden danger that the traditional bolt fastening can appear possibly, and through double insurance mechanism, the impact resistance of the hanging structure is improved greatly, compared with traditional complicated dismounting mode, the reinforcing assembly operation is relatively simple, and the equipment maintenance efficiency is further improved. DRAWINGS

[0020] Figure 1 It is the whole structure schematic diagram of the hanging mechanism of the electric hoist that the utility model proposes;

[0021] Figure 2 It is the whole front cross section structure schematic diagram in the utility model;

[0022] Figure 3 It is reinforcing assembly structure schematic diagram in the utility model;

[0023] Figure 4 It is the installation assembly cross section structure schematic diagram in the utility model.

[0024] In the drawing: 1, connecting seat;2, installation frame;3, hook;4, connecting block;5, reinforcing plate;6, bidirectional screw rod;7, steering wheel;8, reinforcing clamp;9, limiting groove;10, connecting groove;11, half circle block;12, fixed rod;13, diamond block;14, connecting rod;15, semicircular groove;16, first spring;17, sliding slot;18, limiting block;19, second spring. DETAILED DESCRIPTION

[0025] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings in the embodiments of the utility model, and obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor belong to the scope of protection of the utility model.

[0026] As Figures 1-4The utility model provides a kind of hooking mechanism of electric hoist shown, including connecting seat 1 and installation frame 2, installation frame 2 is fixedly connected with hook 3 away from the side of connecting seat 1, connecting seat 1 is provided with symmetrical installation component, two installation components are all including the limit block 18, second spring 19 and rhombus block 13 of movable connection in connecting seat 1 inside, and semicircular groove 15 of movable connection in connecting seat 1 inside, installation frame 2 drives semicircular block 11 to be inserted into connecting seat 1, make semicircular block 11 extrude limit block 18, make limit block 18 extrude second spring 19 and retract, semicircular block 11 passes through limit block 18, limit block 18 is returned to original position by the rebound limit block 18 of extruded second spring 19, make limit block 18 be clamped in the plane of the bottom of semicircular block 11, make installation frame 2 drive hook 3 install on connecting seat 1, connecting seat 1 is provided with reinforcing component, reinforcing component includes the two-way threaded rod 6 of rotation connection on the outside of connecting seat 1 and the reinforcing clamp 8 of symmetrical movable connection on the outside of connecting seat 1, and the reinforcing plate 5 of fixed connection on the outside of connecting seat 1, when installation frame 2 is installed on connecting seat 1, rotates two-way threaded rod 6, makes two-way threaded rod 6 drive two reinforcing clamps 8 relative movement, two inward movement reinforcing clamps 8 are clamped on reinforcing plate 5, make installation frame 2 and connecting seat 1 connect firmly.

[0027] Connecting block 4 is fixedly connected to the side of connecting seat 1 close to hook 3, and the side of connecting block 4 away from connecting seat 1 is fixedly connected with reinforcing plate 5, and connecting seat 1 is connected with installation frame 2 through connecting block 4.

[0028] A connecting groove 10 is symmetrically formed in the inside of connecting block 4, a sliding groove 17 is symmetrically formed in the inside of connecting block 4, the connecting groove 10 and the sliding groove 17 are in communication, and the sliding groove 17 and the connecting groove 10 connect the connecting seat 1 and the installation frame 2 through cooperation.

[0029] The limit block 18 is slidably connected with the sliding groove 17, the second spring 19 is fixedly connected with the sliding groove 17, and the second spring 19 is fixedly connected with the limit block 18. The limit block 18 that is extruded retracts the second spring 19 by extrusion.

[0030] Two connecting rods 14 are symmetrically fixedly connected to the side of installation frame 2 close to connecting block 4, two connecting rods 14 are fixedly connected with a fixed rod 12 on the side close to connecting block 4, the rhombus block 13 is slidably connected with the fixed rod 12, and the connecting rod 14 and the semicircular block 11 on the installation frame 2 are inserted into the connecting groove 10 on the connecting block 4.

[0031] A first spring 16 is fixedly connected in the inside of the connecting rod 14, the first spring 16 is fixedly connected with the rhombus block 13, and the fixed rod 12 is fixedly connected with the semicircular block 11 on the end away from the connecting rod 14. The first spring 16 returns the rhombus block 13 to the original position.

[0032] The semicircular block 11 is movably connected between the limiting block 18, the semicircular block 11 and the connecting rod 14 are movably connected between the connecting groove 10, and the bottom of the semicircular block 11 is provided with a semicircular groove 15. The semicircular block 11 moves towards the connecting block 4 along with the installation frame 2.

[0033] The opening size of the semicircular groove 15 is matched with the size of the rhombic block 13. The cross section of the semicircular groove 15 and the rhombic block 13 is trapezoidal. The matching of the rhombic block 13 and the semicircular groove 15 enables them to coincide.

[0034] The installation frame 2 is movably connected with the bidirectional threaded rod 6. One end of the bidirectional threaded rod 6 is fixedly connected with a rotating handle 7. The bidirectional threaded rod 6 is engaged with the reinforcing clamps 8. The bidirectional threaded rod 6 drives the two reinforcing clamps 8 to move oppositely.

[0035] The installation frame 2 is provided with limiting grooves 9 on both sides. The reinforcing clamps 8 are slidably connected with the limiting grooves 9. The reinforcing clamps 8 are movably connected with the reinforcing plates 5. The inward movement of the two reinforcing clamps 8 slides in the limiting grooves 9.

[0036] In the embodiment, when the hook 3 needs to be installed and replaced, the installation frame 2 is inserted into the connecting block 4 on the connecting seat 1. At this time, the connecting rod 14 and the semicircular block 11 on the installation frame 2 are inserted into the connecting groove 10 on the connecting block 4. The semicircular block 11 moves towards the connecting block 4 along with the installation frame 2. The semicircular block 11 extrudes the limiting block 18. The extruded limiting block 18 extrudes the second spring 19 to retract. The semicircular groove 15 passes through the limiting block 18. The rebound of the extruded second spring 19 makes the limiting block 18 return to the original position. The limiting block 18 is clamped on the flat surface at the bottom of the semicircular groove 15. The installation frame 2 drives the hook 3 to be installed on the connecting seat 1. When the hook 3 needs to be disassembled and replaced, the semicircular block 11 continues to move towards the connecting block 4 along with the installation frame 2. The rhombic block 13 extrudes the limiting block 18. The limiting block 18 is located at the bottom of the rhombic block 13 along with the movement of the rhombic block 13. The installation frame 2 moves downwards. The installation frame 2 drives the fixed rod 12 and the semicircular block 11 to move. The rhombic block 13 is limited by the limiting block 18 and coincides with the semicircular groove 15 in the semicircular block 11 which moves downwards. At this time, the rhombic block 13 extrudes the limiting block 18 to make the limiting block 18 retract. The semicircular block 11 continues to move downwards. The limiting of the limiting block 18 is released. The hook 3 is conveniently replaced. When the installation frame 2 drives the hook 3 to be installed on the connecting seat 1, the rotating handle 7 is rotated at this time. The rotating handle 7 drives the bidirectional threaded rod 6 to rotate. The rotating bidirectional threaded rod 6 drives the two reinforcing clamps 8 to move oppositely. The inward movement of the two reinforcing clamps 8 slides in the limiting grooves 9. The reinforcing plates 5 on the connecting block 4 are clamped and fixed. The connection of the installation frame 2 and the connecting seat 1 is stable.

[0037] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A hooking mechanism of an electric hoist, comprising a connecting seat (1) and a mounting frame (2), characterized in that, The mounting frame (2) is fixedly connected to a hook (3) on the side away from the connecting seat (1). The connecting seat (1) is provided with symmetrical mounting components. Both mounting components include a limiting block (18), a second spring (19), and a rhombus block (13) that are movably connected inside the connecting seat (1), as well as a semi-circular groove (15) that is movably connected inside the connecting seat (1). The mounting frame (2) drives the semi-circular block (11) to be inserted into the connecting seat (1), so that the semi-circular block (11) squeezes the limiting block (18), so that the limiting block (18) squeezes the second spring (19) to retract. The semi-circular block (11) passes through the limiting block (18), and the squeezed second spring (19) rebounds the limiting block (18), so that the limiting block (18) returns to its original position. Positioning the limit block (18) so that it is locked in the plane at the bottom of the semicircular block (11), so that the mounting frame (2) drives the hook (3) to be installed on the connecting seat (1). The connecting seat (1) is provided with a reinforcement component, which includes a bidirectional threaded rod (6) rotatably connected to the outside of the connecting seat (1) and a reinforcement clamp (8) symmetrically and movably connected to the outside of the connecting seat (1), and a reinforcement plate (5) fixedly connected to the outside of the connecting seat (1). When the mounting frame (2) is installed on the connecting seat (1), the bidirectional threaded rod (6) is rotated so that the bidirectional threaded rod (6) drives the two reinforcement clamps (8) to move relative to each other. The two inwardly moving reinforcement clamps (8) are locked on the reinforcement plate (5), so that the mounting frame (2) and the connecting seat (1) are firmly connected.

2. A hooking mechanism of an electric hoist according to claim 1, characterized in that, The connecting seat (1) is fixedly connected to a connecting block (4) on the side near the hook (3), and the connecting block (4) is fixedly connected to the reinforcing plate (5) on the side away from the connecting seat (1).

3. A hooking mechanism of an electric hoist according to claim 2, characterized in that, The connecting block (4) has symmetrically formed connecting grooves (10) inside, and symmetrically formed sliding grooves (17) inside, with the connecting grooves (10) and sliding grooves (17) communicating with each other.

4. A hooking mechanism of an electric hoist according to claim 3, characterized in that, The limiting block (18) is slidably connected to the slide groove (17), the second spring (19) is fixedly connected to the slide groove (17), and the second spring (19) is fixedly connected to the limiting block (18).

5. A hooking mechanism of an electric hoist according to claim 1, characterized in that, The mounting frame (2) is symmetrically fixedly connected to the side of the connecting block (4) with connecting rods (14), and fixed rods (12) are fixedly connected to the side of the two connecting rods (14) near the connecting block (4). The rhomboid block (13) is slidably connected to the fixed rods (12).

6. A hooking mechanism of an electric hoist according to claim 5, characterized in that, The connecting rod (14) is internally fixedly connected to a first spring (16), which is fixedly connected to the rhomboid block (13). The end of the fixing rod (12) away from the connecting rod (14) is fixedly connected to the semicircular block (11).

7. A hooking mechanism of an electric hoist according to claim 1, characterized in that, The semicircular block (11) is movably connected to the limiting block (18), and the semicircular block (11) and the connecting rod (14) are movably connected to the connecting groove (10). A semicircular groove (15) is provided at the bottom of the semicircular block (11).

8. A hooking mechanism of an electric hoist according to claim 7, characterized in that, The opening size of the semicircular groove (15) is adapted to the size of the rhombus block (13), and the cross-sections of both the semicircular groove (15) and the rhombus block (13) are trapezoidal.

9. A hooking mechanism of an electric hoist according to claim 1, characterized in that, The mounting frame (2) is movably connected with a bidirectional threaded rod (6), one end of the bidirectional threaded rod (6) is fixedly connected with a rotating handle (7), and the bidirectional threaded rod (6) is engaged with a reinforcing clamp (8).

10. A hooking mechanism of an electric hoist according to claim 1, characterized in that, Both sides of the mounting frame (2) are provided with limiting grooves (9), the reinforcing clamp (8) is slidably connected with the limiting grooves (9), and the reinforcing clamp (8) is movably connected with the reinforcing plate (5).

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