Movable weight transfer device
By designing a mobile heavy object transfer device, which combines an electric winch and a pulley block, the device enables flexible hoisting and pushing of small-volume heavy objects, solving the inconvenience of existing equipment in the transfer of small-volume heavy objects and improving safety and convenience.
Patent Information
- Application Number
- CN202520332361.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-28
- Publication Date
- 2026-01-23
- Estimated Expiration
- 2035-02-28
AI Technical Summary
Existing transfer equipment is inconvenient for repeatedly transferring small, heavy objects, and also suffers from problems such as excessive size and difficulty in movement.
A mobile heavy object transfer device was designed, including a base, a main support rod, a lifting arm rod, and a lever arm support rod. It is equipped with an electric winch and a pulley block, which are connected by a wire rope drive. Combined with the inclined lever arm and lifting arm, it can realize the flexible hoisting and pushing of heavy objects.
It improves the safety and convenience of transporting small, heavy objects, reduces labor and material costs, and is suitable for indoor or confined space operations.
Smart Images

Figure CN223823251U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to mine equipment technical field relates to a mobile heavy object transfer device. BACKGROUND
[0002] In the field of modern industry, logistics and mine work, heavy object transfer is a common and important task, and the traditional heavy object transfer method mainly relies on cranes, forklifts, manpower, etc. Although it covers most work scenes, it still has defects such as large device size and inconvenient movement under some operating conditions. In order to ensure the safety of personnel carrying heavy objects and reduce labor intensity, a transfer device is needed for the transfer of small-size heavy objects. CONTENT OF THE UTILITY MODEL
[0003] The utility model aims at the problems existing in the prior art, and provides a mobile heavy object transfer device, which solves the problem that the existing transfer equipment cannot conveniently transfer small-size heavy objects multiple times.
[0004] Therefore, the utility model adopts the following technical scheme:
[0005] A mobile heavy object transfer device, comprising a base, wherein the top of the base is provided with a main support rod, the main support rod is vertically arranged, the top of the main support rod is provided with a lifting force arm rod, the side of the lifting force arm rod is provided with a force arm support rod, the top of the lifting force arm rod is sequentially provided with an electric winch, a limiting fixed pulley set and a guide fixed pulley set, a lifting hook is arranged below the guide fixed pulley set, a winch wheel is arranged below the electric winch and in transmission connection with the electric winch, and the winch wheel is in transmission connection with the limiting fixed pulley set, the guide fixed pulley set and the lifting hook through a steel wire rope in sequence.
[0006] Further, the force arm support rod is inclinedly arranged, and the included angle between the force arm support rod and the vertical direction is 30-40 degrees, and the bottom end of the force arm support rod is fixedly connected with the base.
[0007] Further, the lifting force arm rod is inclinedly arranged, and the included angle between the lifting force arm rod and the horizontal direction is 15-30 degrees, one end of the lifting force arm rod is movably connected with the guide fixed pulley set, and the other end is fixedly connected with the middle part of the force arm support rod.
[0008] Further, the base is in the form of a rectangular frame, a storage plate is arranged above the base, and a plurality of universal wheels are arranged at the bottom of the base.
[0009] Further, the side of the force arm support rod is provided with a plurality of push handles which are symmetrically arranged.
[0010] Further, the side of the main support rod is provided with a control box, a controller is arranged in the control box, and the controller is in signal connection with the electric winch.
[0011] The beneficial effects of this utility model are as follows:
[0012] This utility model is mainly used for the transfer of small-volume heavy objects in some indoor scenes or confined spaces. It can improve the safety and convenience of personnel handling heavy objects, and has the characteristics of being simple to use and having a reliable structure, thus reducing manpower and material costs. Attached Figure Description
[0013] Figure 1 This is a schematic diagram of the main structure of this utility model;
[0014] Figure 2 This is a side view of the structure of this utility model.
[0015] In the diagram, 1-hook, 2-wire rope, 3-guide pulley block, 4-limit pulley block, 5-electric winch, 6-winch wheel, 7-lever support rod, 8-lifting lever, 9-base, 10-caster wheel, 11-pushing handle, 12-control box, 13-main support rod. Detailed Implementation
[0016] The technical solution of this utility model will be described below with reference to the accompanying drawings and implementation methods.
[0017] like Figure 1 and 2 As shown, a mobile heavy object transfer device includes a base 9, which is a rectangular frame with a shelf on top and several casters 10 at the bottom.
[0018] The base 9 is provided with a main support rod 13 at the top. The main support rod 13 is set vertically, and a lifting arm rod 8 is provided at the top and a lever arm support rod 7 is provided on the side.
[0019] The top of the lifting boom 8 is sequentially equipped with an electric winch 5, a limiting pulley group 4, and a guide pulley group 3. A hook 1 is located below the guide pulley group 3, and a winch 6 is located below the electric winch 5, and the two are connected in a transmission manner. The winch 6 is connected in a transmission manner to the limiting pulley group 4, the guide pulley group 3, and the hook 1 in sequence via a wire rope 2. Specifically, the electric winch 5 has forward and reverse rotation functions, and the reducer can achieve reverse stop during lifting.
[0020] In this embodiment, during use, the lever arm support rod 7 is inclined, with an angle of 30 to 40 degrees with the vertical direction, and the bottom end of the lever arm support rod 7 is fixedly connected to the base 9; the side of the lever arm support rod 7 is provided with two symmetrically arranged push handles 11.
[0021] The lifting boom 8 is inclined, with an angle of 15 to 30 degrees with the horizontal direction. One end of the lifting boom 8 is movably connected to the guide pulley block 3, and the other end is connected to the middle of the boom support rod 7.
[0022] The main support rod 13 is equipped with a control box 12 on its side, and the control box 12 contains a controller, which is connected to the electric winch 5 via a signal connection.
[0023] In the process of using this utility model, firstly, start the electric winch 5 to rotate forward, hang the heavy object on the hook 1, start the electric winch 5 to rotate in reverse, at this time the heavy object is lifted, continue to rotate the lever arm support rod 7, which drives the lifting lever arm 8 to rotate, change the position of the hook 1 and the lifting position of the heavy object, until the heavy object is placed above the base 9. Next, start the winch wheel 6 to rotate forward to extend the wire rope 2 until the heavy object is completely placed in the center of the base 9. Then start the electric winch 5 to rotate in reverse, retract the hook 1. Finally, fix the lever arm support rod 7 and the lifting lever arm 8 to the main support rod 13 respectively, and then use the push handle 11 to push the base 9 to transfer the heavy object.
Claims
1. A mobile heavy object transfer device, characterized in that, Includes a base (9), the base (9) is provided with a main support rod (13) at the top, the main support rod (13) is vertically arranged, the top of the main support rod (13) is provided with a lifting arm rod (8), and the side is provided with a lever support rod (7). The top of the lifting arm rod (8) is provided with an electric winch (5), a limiting pulley group (4) and a guide pulley group (3) in sequence. The guide pulley group (3) is provided with a hook (1) below it. The electric winch (5) is provided with a winch wheel (6) below it, and the two are connected in a transmission. The winch wheel (6) is connected in a transmission to the limiting pulley group (4), the guide pulley group (3) and the hook (1) in sequence through a wire rope (2).
2. The mobile heavy object transfer device according to claim 1, characterized in that, The lever arm support rod (7) is movably connected to the main support rod (13).
3. The mobile heavy object transfer device according to claim 1, characterized in that, The lifting arm (8) is inclined, with one end connected to the guide pulley group (3) and the other end connected to the middle of the arm support rod (7). The middle of the lifting arm (8) is connected to the top of the main support rod (13).
4. A mobile heavy object transfer device according to claim 1, characterized in that, The base (9) is a rectangular frame with a shelf on top and several casters (10) at the bottom.
5. A mobile heavy object transfer device according to claim 1, characterized in that, The lever arm support rod (7) is provided with several push handles (11) arranged symmetrically on the side.
6. A mobile heavy object transfer device according to claim 1, characterized in that, The main support rod (13) has a control box (12) on its side, and the control box (12) contains a controller that is connected to the electric winch (5) via a signal.