Integrated electric pallet truck stacking pallet
By designing an integrated electric pallet truck for stacking pallets and using a support frame to support the center of gravity of the goods, the problems of high stacking cost and large space occupation of electric pallet trucks are solved, achieving stable stacking and space saving.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HUBEI MAIHUI GOLDMILL MASCH CO LTD
- Filing Date
- 2025-07-01
- Publication Date
- 2026-06-12
AI Technical Summary
Existing electric pallet trucks have high stacking and packaging costs, occupy a lot of space, and their stacking is unstable.
Design an integrated electric pallet truck for stacking pallets, including side frames, bottom frames, a first-layer top rod, a second-layer bottom rod, and a support frame. The pallet truck is fixed with strapping to form stable first-layer and second-layer packing spaces. The support frame supports the center of gravity of the goods, while the outer frame only protects the goods.
It enables stable stacking of handling vehicles, saves container space, reduces logistics costs, and improves packing efficiency.
Smart Images

Figure CN224349476U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of pallet truck technology, specifically to an integrated electric pallet truck for stacking pallets. Background Technology
[0002] When the manufactured pallet trucks are shipped in batches, they need to be packaged. Several pallet trucks are first packaged into one layer, and then the layers are stacked.
[0003] Traditional stacking and packaging methods have drawbacks such as high packaging costs, large space requirements, and unstable stacking. Utility Model Content
[0004] The technical problem to be solved by this utility model is to overcome the shortcomings of the prior art and provide an integrated electric pallet truck stacking pallet, which solves the technical problems of high stacking and packaging costs, large space occupation, and unstable stacking of previous electric pallet trucks.
[0005] The technical solution adopted by this utility model to solve its technical problem is:
[0006] Provides an integrated electric pallet truck for stacking pallets, including
[0007] A pair of side borders and a bottom border, both of which are rectangular structures, and the bottom border is connected to the two side borders to form a U-shaped outer frame;
[0008] A pair of layer-one top rods are distributed front and back between the two side frames. The two ends of the rear layer-one top rod are fixedly connected to the side frames respectively, and the two ends of the front layer-one top rod are detachably connected to the side frames respectively. The two layer-one top rods, the left and right side frames and the bottom frame form a layer-one packaging space.
[0009] A pair of layer 2 bottom rods and layer 2 top rods, the two layer 2 bottom rods and the two layer 2 top rods are distributed front and back between the two side frames. The rear layer 2 bottom rods and the rear layer 2 top rods are fixedly connected to the side frames respectively, and the front layer 2 bottom rods and the front layer 2 top rods are detachably connected to the side frames respectively. The two layer 2 bottom rods, the two layer 2 top rods and the left and right side frames form the layer 2 packaging space.
[0010] A first-layer support frame, which is a rectangular cubic frame, is provided. At least one first transport vehicle is placed upright in the first-layer packaging space, and at least one second transport vehicle is placed upside down in the first-layer packaging space. The first-layer support frame is located between the first and second transport vehicles. The first transport vehicle is fixed to the bottom frame and the first-layer support frame respectively by packing straps. The second transport vehicle is fixed to the top rod and the first-layer support frame respectively by packing straps.
[0011] The second-layer support frame is a rectangular cubic frame. At least one third transport vehicle is placed upright in the second-layer packing space, and at least one fourth transport vehicle is placed upside down in the second-layer packing space. The second-layer support frame is located between the third and fourth transport vehicles. The third transport vehicle is fixed to the second-layer bottom pole and the second-layer support frame with packing straps, and the fourth transport vehicle is fixed to the second-layer top pole and the second-layer support frame with packing straps.
[0012] Furthermore, a pair of three-layer bottom rods are installed between the two side frames. The two three-layer bottom rods are distributed front and back. The two ends of the rear three-layer bottom rod are fixedly connected to the side frame, and the two ends of the front three-layer bottom rod are detachably connected to the side frame respectively. At least one fifth transport vehicle is placed between the two three-layer bottom rods and secured with packing straps.
[0013] Furthermore, the bottom frame includes four bottom edge rods and multiple bottom center rods. The four bottom edge rods form a rectangular structure, and each bottom center rod is connected between the front and rear bottom edge rods.
[0014] Furthermore, the front layer top rod, front layer bottom rod, front layer top rod, and front layer bottom rod all include...
[0015] The rod body and a pair of connecting plates are welded to both ends of the rod body. Through holes are opened on the connecting plates. After the connecting bolts pass through the through holes on the connecting plates, they are connected to the side frame, thereby fixing the rod body to the side frame.
[0016] Furthermore, the fifth transport vehicle is equipped with an accessory packaging box.
[0017] The beneficial effects of this utility model are:
[0018] This utility model relates to an integrated electric pallet truck. The center of gravity of the packaged goods is supported by the support frame on the U-shaped outer frame from top to bottom. The outer frame only serves to protect the goods around them and does not need to bear the weight of the goods. After packaging, the goods are easy to handle and placed stably, which greatly improves the packing efficiency, saves a lot of container space, and reduces logistics costs for customers. Attached Figure Description
[0019] The present invention will be further described below with reference to the accompanying drawings.
[0020] Figure 1 This is a schematic diagram of the integrated electric pallet truck of this utility model for stacking pallets;
[0021] Figure 2 This is a schematic diagram of the U-shaped outer frame;
[0022] Figure 3This is a schematic diagram of the integrated electric pallet truck of this utility model (without the front layer top bar, front layer bottom bar, front layer top bar, and front layer bottom bar).
[0023] Figure 4 This is a schematic diagram of a top rod on the front side layer;
[0024] Figure 5 This is a schematic diagram of a single-layer support frame;
[0025] Figure 6 This is a structural diagram showing the positions of the first-layer support frame and the second-layer support frame in the first-layer packing space and the second-layer packing space, respectively.
[0026] Figure 7 This is a diagram showing ten transport vehicles packed on pallets;
[0027] Figure 8 yes Figure 6 Side view;
[0028] Figure 9 This is a structural diagram showing the positions of the two first-level transport vehicles, the two second-level transport vehicles, and the first-level support frame within the first-level packaging space.
[0029] Among them, 1. side frame, 2. bottom frame, 21. bottom edge bar, 22. bottom center bar;
[0030] 3. Layer 1 packaging space; 31. Layer 1 top rod; 31a. Front layer 1 top rod; 31b. Rear layer 1 top rod; 311. Rod body; 312. Connecting plate;
[0031] 4. Layer 2 packaging space, 41. Layer 2 bottom rod, 41a. Front side layer 2 bottom rod, 41b. Rear side layer 2 bottom rod, 42. Layer 2 top rod, 42a. Front side layer 2 top rod, 42b. Rear side layer 2 top rod;
[0032] 5. Layer 3 bottom bar, 5a. Front layer 3 bottom bar, 5b. Rear layer 3 bottom bar;
[0033] 61. First floor support frame; 62. Second floor support frame;
[0034] 71. First transport vehicle; 72. Second transport vehicle; 73. Third transport vehicle; 74. Fourth transport vehicle; 75. Fifth transport vehicle;
[0035] 81. Packing straps; 82. Accessory packaging boxes. Detailed Implementation
[0036] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.
[0037] This application provides an integrated electric pallet truck for stacking pallets, which will be described in detail below. It should be noted that the order of description of the following embodiments is not intended to limit the preferred order of the embodiments of this application. Furthermore, the descriptions of each embodiment have their own emphasis; parts not described in detail in a certain embodiment can be referred to in the relevant descriptions of other embodiments.
[0038] To address the technical problems of high cost, large space occupation, and unstable stacking of electric pallet trucks in existing technologies, one embodiment of this application provides an integrated electric pallet truck stacking system. This is described in detail below.
[0039] like Figures 1 to 9 As shown, an integrated electric pallet truck for stacking pallets includes...
[0040] A pair of side borders 1 and a bottom border 2, both of which are rectangular structures, are provided. The bottom border 2 is connected to the two side borders 1 to form a U-shaped outer frame; the U-shaped outer frame is as follows: Figure 2 As shown.
[0041] A pair of layer-one top rods 31 are arranged front and back between the two side frames 1. The two ends of the rear layer-one top rod 31b are fixedly connected to the side frame 1, and the two ends of the front layer-one top rod 31a are detachably connected to the side frame 1. The two layer-one top rods 31, the left and right side frames 1, and the bottom frame 2 form a layer-one packaging space 3. See [details of layer-one packaging space 3]. Figure 1 and Figure 6 .
[0042] A pair of layer two bottom rods 41 and layer two top rods 42 are arranged front and back between the two side frames 1. The rear layer two bottom rods 41b and the rear layer two top rods 42b are fixedly connected to the side frames 1, while the front layer two bottom rods 41a and the front layer two top rods 42a are detachably connected to the side frames 1. The two layer two bottom rods 41, the two layer two top rods 42, and the left and right side frames 1 form a layer two packing space 4; see layer two packing space 4. Figure 1 and Figure 6 .
[0043] A first-layer support frame, which is a rectangular cubic frame, is provided. At least one first transport vehicle is placed upright in the first-layer packing space 3, and at least one second transport vehicle is placed upside down in the first-layer packing space 3. The first-layer support frame is located between the first and second transport vehicles. The first transport vehicle is fixed to the bottom frame 2 and the first-layer support frame respectively by packing straps. The second transport vehicle is fixed to the top rod 31 of the first-layer and the first-layer support frame respectively by packing straps.
[0044] The second-layer support frame is a rectangular cubic frame. At least one third transport vehicle is placed upright in the second-layer packing space 4, and at least one fourth transport vehicle is placed upside down in the second-layer packing space 4. The second-layer support frame is located between the third and fourth transport vehicles. The third transport vehicle is fixed to the second-layer bottom pole 41 and the second-layer support frame with packing straps, and the fourth transport vehicle is fixed to the second-layer top pole 42 and the second-layer support frame with packing straps.
[0045] In this embodiment, placing the transport vehicle upright means the front of the vehicle is up, and placing the transport vehicle upside down means the front of the vehicle is down.
[0046] See the first-floor support frame and the second-floor support frame. Figure 5 As shown, the support frame is formed by welding eight members. The length of the support frame corresponds to the front-to-back spacing of the first-layer packing space 3 and the second-layer support frame.
[0047] Specifically, as an optional implementation method in this embodiment, such as Figure 1 and Figure 6 As shown, a pair of three-layer bottom rods 5 are also provided between the two side frames 1. The two three-layer bottom rods 5 are distributed front and back. The two ends of the rear three-layer bottom rod 5b are fixedly connected to the side frame 1, and the two ends of the front three-layer bottom rod 5a are detachably connected to the side frame 1 respectively. At least one fifth transport vehicle is placed between the two three-layer bottom rods 5 and fixed by packing straps.
[0048] Specifically, as an optional implementation method in this embodiment, such as Figure 1 and Figure 2 As shown, the bottom frame 2 includes four bottom edge rods 21 and multiple bottom center rods 22. The four bottom edge rods 21 form a rectangular structure, and each bottom center rod 22 is connected between the front and rear bottom edge rods 21.
[0049] The bottom center rod 22 is used to support the front and rear wheels of the first transport vehicle at the bottom.
[0050] Specifically, as an optional implementation method in this embodiment, such as Figure 4As shown, the front layer top rod 31a includes a rod body 311 and a pair of connecting plates 312. The two connecting plates 312 are respectively welded to both ends of the rod body 311. Through holes are opened on the connecting plates 312. After the connecting bolts pass through the through holes on the connecting plates 312, they are connected to the side frame 1, thereby fixing the rod body 311 to the side frame 1.
[0051] The structures of the front layer second bottom rod 41a, the front layer second top rod 42a, and the front layer third bottom rod 5a are the same as the structure of the front layer first top rod 31a mentioned above.
[0052] Specifically, as an optional implementation method in this embodiment, such as Figure 7 As shown, the fifth transport vehicle is equipped with an accessory packaging box. The accessory packaging box is finally placed on the fifth transport vehicle, making full use of the pallet space.
[0053] like Figure 9 The diagram shows the positional structure of the two first transport vehicles, the two second transport vehicles, and the first-layer support frame within the first-layer packaging space 3; this structure is the same as the positional structure of the two third transport vehicles, the two fourth transport vehicles, and the second-layer support frame within the second-layer packaging space 4.
[0054] The method for packing ten pallet trucks using the integrated electric pallet truck stacking system of this utility model is as follows:
[0055] Before packing, stack the two first-hand pallet carts, two second-hand pallet carts, two third-hand pallet carts, two fourth-hand pallet carts, and two fifth-hand pallet carts separately and secure them with multiple packing straps, as shown in the image. Figure 3 As shown, the front layer top rod 31a, the front layer bottom rod 41a, the front layer top rod 42a, and the front layer bottom rod 5a are not installed.
[0056] Then the two first transport carts were lifted by the lifting equipment in the workshop, and then Figure 3 The pallet is moved under the transport vehicle, and the two first transport vehicles are placed squarely in the first-layer packaging space 3. Then, the first-layer support frame is placed in the first-layer support frame. Then, the two second transport vehicles are placed in the first-layer packaging space 3. Then, they are installed on the front first-layer top rod 31a and the front second-layer bottom rod 41a. Then, the first transport vehicles, the second transport vehicles and the first-layer support frame are further fixed with packing straps. The second transport vehicles can also be fixed with the front first-layer top rod 31a and the front second-layer bottom rod 41a with packing straps.
[0057] Then, the two third transport vehicles were hoisted into the second-floor packaging space 4 and placed into the second-floor support frame. Subsequently, the two fourth transport vehicles were hoisted and placed upside down. Then, the front second-floor top rod 42a and the front third-floor bottom rod 5a were installed. The third transport vehicles, the fourth transport vehicles, and the second-floor support frame were fixed together with packing straps.
[0058] Then, two fifth transport vehicles were hoisted onto the fifth transport vehicles, and the fifth transport vehicles were secured to the front side layer three bottom pole 5a with packing straps. Then, accessory packaging boxes were placed on the fifth transport vehicles.
[0059] Pack and stack them in pallets of 10, such as... Figure 7 As shown. Each pallet contains ten handling vehicles and one accessory packing box. Finally, the pallets are loaded into the container in sequence. Since each pallet has a rectangular cubic structure, it can better fit the rectangular internal structure of the container.
[0060] All the devices (parts whose specific structures are not specified) selected in this application are general standard parts or parts known to those skilled in the art. Their structures and principles can be learned by those skilled in the art through technical manuals or conventional experimental methods.
[0061] In the description of the embodiments of this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "linking" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0062] In the description of this utility model, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.
[0063] In the several embodiments provided in this application, it should be understood that the disclosed systems, apparatuses, and methods can be implemented in other ways. The apparatus embodiments described above are merely illustrative. For example, the division of units is only a logical functional division, and in actual implementation, there may be other division methods. Furthermore, multiple units or components may be combined or integrated into another system, or some features may be ignored or not executed. Additionally, the shown or discussed mutual couplings, direct couplings, or communication connections may be through some communication interfaces; indirect couplings or communication connections between devices or units may be electrical, mechanical, or other forms.
[0064] The units described as separate components may or may not be physically separate. The components shown as units may or may not be physical units; that is, they may be located in one place or distributed across multiple network units. Some or all of the units can be selected to achieve the purpose of this embodiment according to actual needs.
[0065] In addition, in the various embodiments of this utility model, each functional unit can be integrated into one processing unit, or each unit can exist physically separately, or two or more units can be integrated into one unit.
[0066] Based on the above-described preferred embodiments of this utility model, and through the foregoing description, those skilled in the art can make various changes and modifications without departing from the technical concept of this utility model. The technical scope of this utility model is not limited to the contents of the specification, but must be determined according to the scope of the claims.
Claims
1. An integrated electric pallet truck for stacking pallets, characterized in that, include A pair of side borders and a bottom border, both of which are rectangular structures, and the bottom border is connected to the two side borders to form a U-shaped outer frame; A pair of layer-one top rods are distributed front and back between the two side frames. The two ends of the rear layer-one top rod are fixedly connected to the side frames respectively, and the two ends of the front layer-one top rod are detachably connected to the side frames respectively. The two layer-one top rods, the left and right side frames and the bottom frame form a layer-one packaging space. A pair of layer 2 bottom rods and layer 2 top rods, the two layer 2 bottom rods and the two layer 2 top rods are distributed front and back between the two side frames. The rear layer 2 bottom rods and the rear layer 2 top rods are fixedly connected to the side frames respectively, and the front layer 2 bottom rods and the front layer 2 top rods are detachably connected to the side frames respectively. The two layer 2 bottom rods, the two layer 2 top rods and the left and right side frames form the layer 2 packaging space. A first-layer support frame, which is a rectangular cubic frame, is provided. At least one first transport vehicle is placed upright in the first-layer packaging space, and at least one second transport vehicle is placed upside down in the first-layer packaging space. The first-layer support frame is located between the first and second transport vehicles. The first transport vehicle is fixed to the bottom frame and the first-layer support frame respectively by packing straps. The second transport vehicle is fixed to the top rod and the first-layer support frame respectively by packing straps. The second-layer support frame is a rectangular cubic frame. At least one third transport vehicle is placed upright in the second-layer packing space, and at least one fourth transport vehicle is placed upside down in the second-layer packing space. The second-layer support frame is located between the third and fourth transport vehicles. The third transport vehicle is fixed to the second-layer bottom pole and the second-layer support frame with packing straps, and the fourth transport vehicle is fixed to the second-layer top pole and the second-layer support frame with packing straps.
2. The integrated electric pallet truck stacking system according to claim 1, characterized in that, A pair of triplex bottom bars are also installed between the two side frames. The two triplex bottom bars are distributed front and back. The two ends of the rear triplex bottom bar are fixedly connected to the side frame, and the two ends of the front triplex bottom bar are detachably connected to the side frame. At least one fifth transport vehicle is placed between the two triplex bottom bars and secured with packing straps.
3. The integrated electric pallet truck stacking system according to claim 1, characterized in that, The bottom frame includes four bottom edge rods and multiple bottom center rods. The four bottom edge rods form a rectangular structure, and each bottom center rod is connected between the front and rear bottom edge rods.
4. The integrated electric pallet truck stacking system according to claim 1, characterized in that, The front layer top rod, front layer bottom rod, front layer top rod, and front layer bottom rod all include... The rod body and a pair of connecting plates are welded to both ends of the rod body. Through holes are opened on the connecting plates. After the connecting bolts pass through the through holes on the connecting plates, they are connected to the side frame, thereby fixing the rod body to the side frame.
5. The integrated electric pallet truck stacking system according to claim 2, characterized in that, The fifth transport vehicle is equipped with accessory packaging boxes.