Trolley integrated electric hoist

Abstract

The utility model provides a trolley integrated electric hoist, and belongs to the technical field of machinery. The problems that in the using process of an existing electric hoist, due to the fact that hoisting is conducted through a hook, shaking can happen to a certain degree, and the installation stability is poor are solved. The trolley integrated electric hoist comprises an electric hoist assembly and a mounting frame, the electric hoist assembly comprises a rack, an electric hoist body and a lifting hook, sliding assemblies used for sliding on the mounting frame are arranged at the front end and the rear end of the rack correspondingly, and each sliding assembly is composed of two mounting plates, a driving motor and a plurality of pulleys; the two mounting plates are detachably arranged at the two ends of the mounting frame respectively, the two mounting plates are divided into a front sliding assembly and a rear sliding assembly, the multiple pulleys are all arranged in the mounting plates, a sliding rod is fixedly arranged between the mounting plates at the front end and the rear end, and a sliding table allowing the sliding rod to slide is fixedly arranged on the mounting frame. The lifting device has the advantage of improving the lifting efficiency.

Description

Technical Field

[0001] The utility model belongs to the technical field of machinery and relates to an electric hoist, in particular to a trolley-integrated electric hoist. Background Art

[0002] Electric hoist is a lifting tool, that is, a small lifting equipment that integrates an electric motor, a reducer and a wire rope drum (or a chain). It is usually placed on the I-beam of a crane for use. Most electric hoists are equipped with a traveling trolley, which, together with a single-beam bridge or gantry crane, forms a complete lifting machinery.

[0003] The main body of the electric hoist is usually installed on the overhead crane or gantry crane through a hook. The electric hoist 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. During the use of the electric hoist, due to the hoisting through the hook, there will be a certain degree of shaking, and the installation stability is poor. Summary of the invention

[0004] The utility model aims to solve the above problems existing in the prior art and provides a trolley-integrated electric hoist with reasonable design, simple structure and improved pulling and lifting efficiency.

[0005] The purpose of the utility model can be achieved through the following technical solutions: a trolley integrated electric hoist, comprising an electric hoist assembly and a mounting frame, the electric hoist assembly is arranged on the mounting frame and can move forward and backward on the mounting frame, characterized in that the electric hoist assembly comprises a frame, an electric hoist body and a hook, the front and rear ends of the frame are both provided with sliding assemblies for sliding on the mounting frame, the sliding assembly is composed of two mounting plates, a driving motor and a plurality of pulleys, the two mounting plates are respectively detachably arranged at the two ends of the mounting frame, the two mounting plates are divided into a front sliding assembly and a rear sliding assembly, the plurality of pulleys are all arranged in the mounting plates, and they slide at the lower end of the mounting frame, a sliding rod is fixedly arranged between the mounting plates at the front and rear ends, one end of the sliding rod is fixedly connected to the front sliding assembly, and the other end of the sliding rod is fixedly connected to the rear sliding assembly, so that the front sliding assembly and the rear sliding assembly are integrated on the mounting frame and move synchronously, a sliding platform for the sliding rod to slide is fixedly arranged on the mounting frame, and the sliding rod is penetrated through the sliding platform and performs directionally sliding on the sliding platform.

[0006] In the above-mentioned trolley-integrated electric hoist, a fixing rod is fixedly provided on the frame at a position relative to the mounting frame, and the fixing rod passes through the mounting frame and is used to fix the mounting frame.

[0007] In the above-mentioned trolley-integrated electric hoist, the cross section of the mounting frame is arranged in an I-shaped structure.

[0008] In the above-mentioned trolley-integrated electric hoist, the electric hoist body is arranged at the rear end of the frame, the hook is arranged at the front end of the frame, the front sliding assembly is arranged at the front end of the frame and is used to drive the hook to move forward and backward, and the rear sliding assembly is arranged at the rear end of the frame and is used to drive the electric hoist body to move forward and backward.

[0009] Compared with the prior art, the trolley-integrated electric hoist has sliding components at the positions of the electric hoist body and the hook for synchronous sliding of the two, and the sliding components at the front and rear ends are connected by sliding rods, so that the electric hoist is more stable during the sliding process. BRIEF DESCRIPTION OF THE DRAWINGS

[0010] Figure 1 It is a structural schematic diagram of the utility model.

[0011] In the figure, 1. electric hoist assembly; 2. mounting frame; 3. frame; 4. electric hoist body; 5. hook; 6. fixing rod; 7. front sliding assembly; 8. rear sliding assembly; 9. mounting plate; 10. driving motor; 11. pulley; 12. sliding table. DETAILED DESCRIPTION

[0012] The following are specific embodiments of the present invention and the accompanying drawings to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.

[0013] like Figure 1As shown, the trolley integrated electric hoist comprises an electric hoist assembly 1 and a mounting frame 2. The electric hoist assembly 1 is arranged on the mounting frame 2 and can move forward and backward on the mounting frame 2. The electric hoist assembly 1 comprises a frame 3, an electric hoist body 4 and a hook 5. The front and rear ends of the frame 3 are both provided with sliding assemblies for sliding on the mounting frame 2. The sliding assembly consists of two mounting plates 9, a driving motor 10 and a plurality of pulleys 11. The two mounting plates 9 are detachably arranged at the two ends of the mounting frame 2. The two sliding assemblies are divided into a front sliding assembly 7. and rear sliding assembly 8, several pulleys 11 are arranged in the mounting plate 9, and they slide at the lower end of the mounting frame 2, a sliding rod is fixedly arranged between the mounting plates 9 at the front and rear ends, one end of the sliding rod is fixedly connected to the front sliding assembly 7, and the other end of the sliding rod is fixedly connected to the rear sliding assembly 8, so that the front sliding assembly 7 and the rear sliding assembly 8 are integrated on the mounting frame 2 and move synchronously, and a sliding table 12 for the sliding rod to slide is fixedly arranged on the mounting frame 2, and the sliding rod is penetrated on the sliding table 12 and slides on the sliding table 12 in a directional manner. The pulleys 11 in the sliding assemblies at the front and rear ends are driven to roll by the driving motor 10, so as to control the electric hoist assembly 1 to move forward and backward as a whole.

[0014] In further detail, a fixing rod 6 is fixedly arranged on the frame 3 and at a position relative to the mounting frame 2, and the fixing rod 6 is passed through the mounting frame 2 and is used to fix the mounting frame 2. The mounting frame 2 is detachably arranged on the fixing rod 6, which is convenient for repairing and replacing the sliding assembly.

[0015] In further detail, the cross section of the mounting frame 2 is arranged in an I-shaped structure. One mounting plate 9 is arranged on the left side of the mounting frame 2, and another mounting plate 9 is arranged on the right side of the mounting frame 2. Each mounting plate 9 is provided with two rollers, and the movement of the rollers drives the frame 3 arranged on the mounting plate 9 to move.

[0016] To further elaborate, the electric hoist body 4 is arranged at the rear end of the frame 3, the hook 5 is arranged at the front end of the frame 3, the front sliding assembly 7 is arranged at the front end of the frame 3 and is used to drive the hook 5 to move forward and backward, and the rear sliding assembly 8 is arranged at the rear end of the frame 3 and is used to drive the electric hoist body 4 to move forward and backward.

[0017] The specific embodiments described herein are merely examples of the spirit of the present invention. Those skilled in the art may make various modifications or additions to the specific embodiments described or replace them in similar ways, but they will not deviate from the spirit of the present invention or exceed the scope defined by the appended claims.

[0018] Although the terms such as electric hoist assembly 1, mounting frame 2, frame 3, electric hoist body 4, hook 5, fixing rod 6, front sliding assembly 7, rear sliding assembly 8, mounting plate 9, driving motor 10, pulley 11, sliding table 12 are used more frequently in this article, the possibility of using other terms is not excluded. The use of these terms is only for more convenient description and explanation of the essence of the utility model; interpreting them as any additional restrictions is contrary to the spirit of the utility model.

Claims

1. A trolley-integrated electric hoist, comprising an electric hoist assembly (1) and a mounting frame (2), wherein the electric hoist assembly (1) is arranged on the mounting frame (2) and can move forward and backward on the mounting frame (2), characterized in that: The electric hoist assembly (1) comprises a frame (3), an electric hoist body (4) and a hook (5). The front and rear ends of the frame (3) are both provided with sliding assemblies for sliding on the mounting frame (2). The sliding assemblies are composed of two mounting plates (9), a drive motor (10) and a plurality of pulleys (11). The two mounting plates (9) are respectively detachably arranged at the two ends of the mounting frame (2). The two mounting plates (9) are divided into a front sliding assembly (7) and a rear sliding assembly (8). The plurality of pulleys (11) are arranged in the mounting plates (9). , and it slides at the lower end of the mounting frame (2), a sliding rod is fixedly arranged between the mounting plates (9) at the front and rear ends, one end of the sliding rod is fixedly connected to the front sliding assembly (7), and the other end of the sliding rod is fixedly connected to the rear sliding assembly (8), so that the front sliding assembly (7) and the rear sliding assembly (8) are integrated on the mounting frame (2) and move synchronously, and a sliding table (12) for the sliding rod to slide is fixedly arranged on the mounting frame (2), and the sliding rod is inserted into the sliding table (12) and slides on the sliding table (12) in a directional manner.

2. The trolley-integrated electric hoist according to claim 1, characterized in that: A fixing rod (6) is fixedly arranged on the frame (3) at a position relative to the mounting frame (2); the fixing rod (6) passes through the mounting frame (2) and is used to fix the mounting frame (2).

3. The trolley-integrated electric hoist according to claim 1, characterized in that: The cross section of the mounting frame (2) is arranged in an I-shaped structure.

4. The trolley-integrated electric hoist according to claim 1, characterized in that: The electric hoist body (4) is arranged at the rear end of the frame (3), the hook (5) is arranged at the front end of the frame (3), the front sliding assembly (7) is arranged at the front end of the frame (3) and is used to drive the hook (5) to move forward and backward, and the rear sliding assembly (8) is arranged at the rear end of the frame (3) and is used to drive the electric hoist body (4) to move forward and backward.

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