Box carrying frame
By designing a clamping device driven by a track and an electric hoist, the problem of time-consuming and labor-intensive traditional manual handling was solved, realizing automated handling and stacking of cargo boxes, and reducing equipment costs and complexity.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- GUANGXI YONGJIANG FOOD IND CO LTD
- Filing Date
- 2025-06-24
- Publication Date
- 2026-05-19
AI Technical Summary
Traditional container stacking methods rely on manual handling, which is time-consuming, labor-intensive, and has high labor costs. Existing automated stacking equipment is also expensive and complex, making it particularly unsuitable for small and medium-sized enterprises.
Design a box handling rack that uses a track, an electric hoist, and a clamping device. The clamping device's gripping components are moved closer and further away by the winding and unwinding of the electric hoist's wire rope, thus achieving automatic handling and stacking of boxes.
It enables efficient and automated handling and stacking of cargo containers, with a simple structure and low cost, making it suitable for small and medium-sized enterprises.
Smart Images

Figure CN224258110U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of handling device technology, and in particular relates to a box handling rack. Background Technology
[0002] To save factory space and facilitate management, manufacturing companies typically stack boxes containing materials. Traditional stacking methods involve manual handling, which is time-consuming, labor-intensive, costly, and inefficient. With advancements in technology, automated handling and stacking equipment has gradually replaced manual labor, becoming an indispensable tool for businesses. However, existing automated stacking equipment suffers from high costs and complex structures, placing a significant burden on small and medium-sized enterprises. Utility Model Content
[0003] The purpose of this utility model is to provide a box handling rack to solve the technical problems mentioned in the background art.
[0004] To achieve the above objectives, the present invention adopts the following technical solution:
[0005] A box handling rack includes a track, an electric hoist, and a clamping device. The track is horizontally arranged left and right. The electric hoist includes a hoist body, a wire rope, and a hook. The hoist body is slidably connected to the track and can move on the track. The wire rope is located inside the hoist body. The lower end of the wire rope extends downward. The hook is connected to the lower end of the wire rope. The clamping device includes a connecting component, a left clamping component, and a right clamping component. The connecting component is connected to the hook. The left and right clamping components are rotatably connected to the connecting component, allowing the left and right clamping components to move closer to or further away from each other.
[0006] Furthermore, the connecting assembly includes a connecting rod, a vertical rod, a horizontal rod, and a lifting ring; the connecting rod is horizontally arranged front and back; the vertical rod is vertically arranged on the top surface of the connecting rod, and two are spaced apart front and back; the horizontal rod is horizontally arranged front and back, and its bottom front and back sides are fixedly connected to the two vertical rods; the lifting ring is located on the top surface of the horizontal rod and is connected to the hook.
[0007] Furthermore, the left clamping assembly includes two first sleeves, two first connecting rods, and two first clamping rods; the two first sleeves are rotatably sleeved on the front and rear sides of the connecting rod; one end of each of the two first connecting rods is fixedly connected to the left side wall of the two first sleeves, and the other end is inclined downward to the left; the two first clamping rods are vertically arranged at the lower ends of the two first connecting rods; the right clamping assembly includes two second sleeves, two second connecting rods, and two second clamping rods; the two second sleeves are rotatably sleeved on the front and rear sides of the connecting rod and are staggered with the first sleeves; one end of each of the two second connecting rods is fixedly connected to the right side wall of the two second sleeves, and the other end is inclined downward to the right; the two first clamping rods are vertically arranged at the lower ends of the two second connecting rods.
[0008] Furthermore, the left clamping assembly also includes a first rib; the first rib is horizontally positioned between the two first connecting rods, and its two ends are fixedly connected to the two first connecting rods; the right clamping assembly also includes a second rib; the second rib is horizontally positioned between the two second connecting rods, and its two ends are fixedly connected to the two second connecting rods.
[0009] Furthermore, a rubber layer is provided on the opposite side of the first clamping rod and the second clamping rod.
[0010] The advantages of this utility model compared to the prior art are as follows:
[0011] This utility model incorporates an electric hoist and a clamping device. The left and right clamping components of the clamping device clamp and release the cargo box by winding and unwinding the electric hoist. The cargo box is then transported and stacked by the electric hoist moving along the track. The structure is simple, the cost is low, it is convenient and practical, and the work efficiency is high. Attached Figure Description
[0012] Figure 1 This is a schematic diagram of the structure of this utility model;
[0013] Figure 2 This is a schematic diagram of the clamping device of this utility model;
[0014] In the attached diagram, 1 represents the orbital.
[0015] 2-Electric hoist; 21-Hoist body; 22-Wire rope; 23-Hook;
[0016] 3-Clamping device;
[0017] 31-Connecting assembly; 311-Connecting rod; 312-Vertical rod; 313-Horizontal rod; 314-Lifting ring;
[0018] 32-Left clamping assembly; 321-First sleeve; 322-First connecting rod; 323-First clamping rod; 324-First rib;
[0019] 33-Right clamping assembly; 331-Second sleeve; 332-Second connecting rod; 333-Second clamping rod; 334-Second rib;
[0020] 34 - Rubber layer. Detailed Implementation
[0021] To make the objectives, technical solutions, and advantages of this utility model clearer, the following detailed description is provided with reference to the accompanying drawings and preferred embodiments. However, it should be noted that many details listed in the specification are merely to provide the reader with a thorough understanding of one or more aspects of this utility model, and these aspects can be achieved even without these specific details.
[0022] like Figure 1-2 As shown, a box handling rack includes a track 1, an electric hoist 2, and a clamping device 3. The track 1 is horizontally arranged. The electric hoist 2 includes a hoist body 21, a wire rope 22, and a hook 23. The hoist body 21 is slidably connected to the track 1 and can move on the track 1. The wire rope 22 is installed inside the hoist body 21. The lower end of the wire rope 22 extends downward. The hook 23 is connected to the lower end of the wire rope 22. The clamping device 3 includes a connecting component 31, a left clamping component 32, and a right clamping component 33. The connecting component 31 is connected to the hook 23. The left clamping component 32 and the right clamping component 33 are rotatably connected to the connecting component 31, so that the left clamping component 32 and the right clamping component 33 move closer to or further away from each other. When the wire rope 22 of the electric hoist 2 is wound up, the left clamping component 32 and the right clamping component 33 of the clamping device 3 can move closer to each other to clamp the cargo box. Then, the electric hoist 2 moves on the track 1 to the designated location and the wire rope 22 is unwound, so that the left clamping component 32 and the right clamping component 33 move away from each other and release the cargo box, thereby transporting the cargo box to the designated location for stacking.
[0023] The connecting assembly 31 includes a connecting rod 311, a vertical rod 312, a horizontal rod 313, and a lifting ring 314. The connecting rod 311 is horizontally arranged front to back. The vertical rod 312 is vertically arranged on the top surface of the connecting rod 311, with two rods spaced apart front to back. The horizontal rod 313 is horizontally arranged front to back, with its bottom front and back sides fixedly connected to the two vertical rods 312. The lifting ring 314 is located on the top surface of the horizontal rod 313 and is connected to the hook 23. The wire rope 22 of the electric hoist 2 winds up and unwinds, causing the hook 23 to drive the lifting ring 314 to rise and fall, thereby driving the left clamping assembly 32 and the right clamping assembly 33 to rise and fall, realizing the mutual approach or distance between the left clamping assembly 32 and the right clamping assembly 33, and realizing the clamping and releasing of the cargo box.
[0024] The left clamping assembly 32 includes two first sleeves 321, two first connecting rods 322, and two first clamping rods 323. The two first sleeves 321 are rotatably sleeved on the front and rear sides of the connecting rod 311. One end of each of the two first connecting rods 322 is fixedly connected to the left side wall of the two first sleeves 321, and the other end is inclined to the lower left. The two first clamping rods 323 are vertically arranged at the lower ends of the two first connecting rods 322. The right clamping assembly 33 includes two second sleeves 331, two second connecting rods 332, and two second clamping rods 333. The two second sleeves 331 are rotatably sleeved on the front and rear sides of the connecting rod 311 and are staggered with the first sleeves 321. One end of each of the two second connecting rods 332 is fixedly connected to the right side wall of the two second sleeves 331, and the other end is inclined to the lower right. The two first clamping rods 323 are vertically arranged at the lower ends of the two second connecting rods 332. When the wire rope 22 of the electric hoist 2 is wound up, under the action of gravity, the first connecting rod 322 and the first clamping rod 323 of the left clamping assembly 32, and the second connecting rod 332 and the second clamping rod 333 of the right clamping assembly 33 will swing downward on the connecting rod 311 of the connecting assembly 31 through the first sleeve 321 and the second sleeve 331 respectively, causing the first clamping rod 323 and the second clamping rod 333 to move relative to each other, thereby clamping the cargo box with the first clamping rod 323 and the second clamping rod 333; when the electric hoist 2 is wound up, the first connecting rod 322 and the second clamping rod 323 will swing downward on the connecting rod 311 of the connecting assembly 31 ... respectively, causing the first clamping rod 323 and the second clamping rod 333 to move relative to each other, thereby clamping the cargo box with the first clamping rod 322 and the second clamping rod 333; when the electric hoist 2 is wound up, the first connecting rod 322 and the first clamping rod 323 of the left clamping assembly 32, and the first clamping rod 323 of the right clamping assembly 33 will swing downward on the connecting rod 311 of the connecting assembly 31, causing the first clamping rod 322 and the second clamping rod 333 to move relative to each other, thereby clamping the cargo box with the first clamping rod 322 and the second clamping rod 333; when the electric hoist When the wire rope 22 of 2 is unwound, the left clamping assembly 32 and the right clamping assembly 33 descend, causing the first connecting rod 322 and the second connecting rod 332 to descend. During the continuous descent, the bottom of the first connecting rod 322 and the second connecting rod 332 contacts the top surface of the cargo box, causing the first connecting rod 322 and the second connecting rod 332 to swing upward on the connecting rod 311 of the connecting assembly 31 through the first sleeve 321 and the second sleeve 331 respectively, causing the first clamping rod 323 and the second clamping rod 333 to move away from each other and release the cargo box.
[0025] The left clamping assembly 32 further includes a first rib 324; the first rib 324 is horizontally positioned between the two first connecting rods 322, and its two ends are fixedly connected to the two first connecting rods 322; the right clamping assembly 33 further includes a second rib 334; the second rib 334 is horizontally positioned between the two second connecting rods 332, and its two ends are fixedly connected to the two second connecting rods 332. The ribs are used to enhance the strength and stability of the clamping assembly.
[0026] The clamping device 3 further includes a rubber layer 34; the rubber layer 34 is respectively disposed on the opposite side of the first clamping rod 323 and the second clamping rod 333. The rubber layer 34 is used to protect the cargo box, prevent damage to the cargo box during operation, and at the same time increase friction to ensure clamping stability.
[0027] In a further embodiment, the rubber layer 34 is provided with anti-slip texture to further improve friction.
[0028] The working principle of this utility model is as follows:
[0029] When the electric hoist 2 is started, the wire rope 22 is unwound, causing the clamping device 3 to descend, which in turn lowers the left clamping assembly 32 and the right clamping assembly 33, thus positioning the first clamping rod 323 and the second clamping rod 333 on both sides of the cargo box. Subsequently, the wire rope 22 of the electric hoist 2 is wound up, causing the clamping device 3 to rise, which in turn raises the left clamping assembly 32 and the right clamping assembly 33. Under the action of gravity, the first connecting rod 322 and the first clamping rod 323 of the left clamping assembly 32, and the second connecting rod 332 and the second clamping rod 333 of the right clamping assembly 33, will swing downward on the connecting rod 311 of the connecting assembly 31 through the first sleeve 321 and the second sleeve 331, respectively, causing the first clamping rod 323 and the second clamping rod 333 to move relative to each other, thereby clamping the cargo box with the first clamping rod 323 and the second clamping rod 333. Then, the electric hoist 2 travels on the track 1, moving the cargo box to the designated location. Once in position, the wire rope 22 is unwound, causing the clamping device 3 and the cargo box to descend, placing the cargo box at the designated location. During the descent of the clamping device 3, the bottoms of the first connecting rod 322 and the second connecting rod 332 contact the top surface of the cargo box, causing the first connecting rod 322 and the second connecting rod 332 to swing upward on the connecting rod 311 of the connecting assembly 31 via the first sleeve 321 and the second sleeve 331, respectively. This causes the first clamping rod 323 and the second clamping rod 333 to move away from each other, releasing the cargo box. Finally, the clamping device 3 is manually swung to remove itself from the cargo box.
[0030] By placing the next container on top of the previous container in the same manner as described above, the container stacking can be completed.
[0031] The above description is only a preferred embodiment of the present utility model. It should be noted that for those skilled in the art, several improvements and modifications can be made without departing from the principle of the present utility model, and these improvements and modifications should also be considered within the protection scope of the present utility model.
Claims
1. A box handling rack, comprising a track, an electric hoist, and a clamping device, characterized in that: The track is horizontally arranged; the electric hoist includes a hoist body, a wire rope, and a hook; the hoist body is slidably connected to the track and can move on the track, and the wire rope is located inside the hoist body; the lower end of the wire rope extends downwards; the hook is connected to the lower end of the wire rope; the clamping device includes a connecting component, a left clamping component, and a right clamping component; the connecting component is connected to the hook; the left and right clamping components are rotatably connected to the connecting component, so that the left and right clamping components move closer to or further away from each other.
2. A box handling rack according to claim 1, characterized in that: The connecting assembly includes a connecting rod, a vertical rod, a horizontal rod, and a lifting ring; the connecting rod is horizontally arranged front and back; the vertical rod is vertically arranged on the top surface of the connecting rod, and two are spaced apart front and back; the horizontal rod is horizontally arranged front and back, and its bottom front and back sides are fixedly connected to the two vertical rods; the lifting ring is located on the top surface of the horizontal rod and is connected to the hook.
3. A box handling rack according to claim 2, characterized in that: The left clamping assembly includes two first sleeves, two first connecting rods, and two first clamping rods; the two first sleeves are rotatably sleeved on the front and rear sides of the connecting rod; one end of each of the two first connecting rods is fixedly connected to the left side wall of the two first sleeves, and the other end is inclined downward to the left; the two first clamping rods are vertically arranged at the lower ends of the two first connecting rods. The right clamping assembly includes two second sleeves, two second connecting rods, and two second clamping rods; the two second sleeves are rotatably sleeved on the front and rear sides of the connecting rod and are staggered with the first sleeves; one end of each of the two second connecting rods is fixedly connected to the right side wall of the two second sleeves, and the other end is inclined downward to the right; the two first clamping rods are vertically arranged at the lower ends of the two second connecting rods.
4. A box handling rack according to claim 3, characterized in that: The left clamping assembly further includes a first rib; the first rib is horizontally positioned between the two first connecting rods, and its two ends are fixedly connected to the two first connecting rods; the right clamping assembly further includes a second rib; the second rib is horizontally positioned between the two second connecting rods, and its two ends are fixedly connected to the two second connecting rods.
5. A box handling rack according to claim 3, characterized in that: The first clamp and the second clamp are provided with a rubber layer on the opposite side.