CN115258384A - Pallet truck delivery packaging frame and using method thereof - Google Patents

Abstract

The invention discloses a pallet truck shipping and packaging rack, comprising a frame assembly, a bottom support device arranged on the frame assembly and used to provide support for a first pallet truck and a second pallet truck, and a bottom support device arranged on the frame assembly and A first middle layer support device for supporting the third pallet truck, a second middle layer support device arranged on the frame assembly and used for supporting the fourth pallet truck, and a second middle layer support device arranged on the frame assembly and used for supporting the first pallet truck. A five-pallet truck provides top support for support. The pallet truck shipping and packaging rack of the invention can effectively locate and protect the pallet trucks to be shipped, realize the stacking and delivery of multiple pallet trucks, the structure is ingenious, the economy is good, and the risk of bumping during the delivery process of the pallet trucks is reduced. Improve shipping efficiency. The invention also discloses a method for using the pallet truck to deliver the packaging rack.

Description

Pallet truck shipping packaging rack and method of use thereof

technical field

The invention belongs to the technical field of pallet trucks, in particular, the invention relates to a pallet truck delivery packaging rack and a method for using the same.

Background technique

At present, in the industrial vehicle industry, there are generally two forms for the delivery of storage forklifts and pallet trucks, 1) flatbed delivery; 2) container delivery; the two delivery methods can be single delivery or multiple delivery, on the premise of considering the delivery cost Under this circumstance, when multiple units are shipped at one time, stacked shipments will be considered. At present, there is no uniform standard for shipments by OEMs in the industry, and most of them use wooden box stacking or direct stacking. This method is likely to cause bumps and scratches during product shipment, affecting the appearance of the product. After the product is bumped, the paint is repainted, and the color difference cannot be guaranteed.

Contents of the invention

The present invention aims to solve at least one of the technical problems existing in the prior art. For this reason, the present invention provides a pallet truck shipping packaging rack, the purpose of which is to reduce the risk of bumping in the pallet truck shipping process and improve shipping efficiency.

In order to achieve the above object, the technical solution adopted by the present invention is: a pallet truck shipping packaging rack, including a frame assembly, a bottom supporting device arranged on the frame assembly and used to provide support for the first pallet truck and the second pallet truck, The first middle support device arranged on the frame assembly and used to provide support for the third pallet truck, the second middle support device arranged on the frame assembly and used to provide support for the fourth pallet truck, and the second middle support device arranged on the frame assembly A top-level support device for supporting the fifth pallet truck, the top-level support device is located above the first middle-level support device and the second middle-level support device, and the bottom-level support device is located between the first middle-level support device and the second middle-level support device below.

The first middle support device, the second middle support device and the top support device are detachably connected to the frame assembly.

The bottom support device includes a first positioning plate and a first supporting plate arranged on the frame assembly, and the first positioning plate and the first supporting plate cooperate to provide support for the first pallet truck.

The bottom support device also includes a second positioning plate and a second supporting plate arranged on the frame assembly, the second positioning plate and the second supporting plate cooperate to provide support for the second pallet truck, and the first A positioning plate, the second positioning plate, the first supporting plate and the second supporting plate are arranged in sequence along the length direction of the frame assembly, the height of the second positioning plate is greater than the height of the first positioning plate, and the height of the second supporting plate is greater than The height of the first pallet.

The first middle support device includes a first middle support rod and a first middle installation plate arranged on the first middle support rod, and a first middle limit slot for the frame assembly to be embedded is arranged on the first middle installation plate .

The second middle support device includes a second middle support rod and a second middle installation plate arranged on the second middle support rod, and the second middle installation plate is provided with a second middle limit slot for the frame assembly to embed , the height of the first middle support bar is smaller than the height of the second middle support bar.

The roof supporting device includes a first roof supporting assembly and a second roof supporting assembly, and the first roof supporting assembly and the second roof supporting assembly are sequentially arranged along the length direction of the frame assembly.

The first top floor support assembly includes a first top floor support rod, a first top floor installation plate arranged on the first top floor support rod, and a first top floor installation plate arranged on the first top floor support rod and used to provide support for the fifth pallet truck. Three positioning plates, the first top layer of the mounting plate is provided with a first top layer limit slot for the frame assembly to be embedded.

The second top floor support assembly includes a second top floor support rod and a second top floor installation plate arranged on the second top floor support rod, and the second top floor installation plate is provided with a second top floor limiter for the frame assembly to embed groove.

The present invention also provides a method for using a pallet truck delivery packaging rack, comprising the steps of:

S1. Place the first pallet truck and the second pallet truck on the bottom supporting device;

S2. Install the first middle support device on the frame assembly;

S3. Place the third pallet truck on the first middle support device;

S4. Installing the second middle support device on the frame assembly;

S5. Place the fourth pallet truck on the second middle support device;

S6, installing the top support device on the frame assembly;

S7. Place the fifth pallet truck on the top support device.

The pallet truck shipping packaging rack of the present invention effectively positions and protects the pallet trucks to be shipped, and realizes the stacking and shipping of multiple pallet trucks. It has an ingenious structure and good economy, and reduces the risk of bumping in the pallet truck shipping process. Improve shipping efficiency.

Description of drawings

This manual includes the following drawings, the contents shown are:

Fig. 1 is the structural representation of pallet truck shipping packing frame of the present invention;

Fig. 2 is the structural representation of frame assembly;

Fig. 3 is a schematic structural view of the first middle support device;

Fig. 4 is the structural representation of the second middle layer supporting device;

Fig. 5 is a schematic structural view of the first top floor support assembly;

Fig. 6 is a schematic structural view of the second top floor support assembly;

Fig. 7 is the mounting diagram of the first pallet truck;

Fig. 8 is the mounting diagram of the second pallet truck;

Fig. 9 is the mounting diagram of the third pallet truck;

Fig. 10 is the mounting diagram of the fourth pallet truck;

Fig. 11 is the mounting diagram of the fifth pallet truck;

Fig. 12 is the structural representation of pallet truck;

Marked in the figure: 1. Upright column; 2. The first positioning plate; 3. The first middle support device; 301, the first middle support rod; 302, the first middle installation plate; 4. The second middle support device; 401, The second middle support bar; 402, the second middle installation plate; 5, the first top support assembly; 501, the first top support bar; 502, the first top installation plate; 503, the third positioning plate; 6, the second Top support assembly; 601, second top support bar; 602, second top installation plate; 7, second beam; 8, third beam; 9, second positioning plate; 10, first beam; 11, first Pallet; 12, second pallet; 3, first bracket; 14, second bracket; 15, longitudinal beam; 16, rectangular tube; 17, floor; 18, first pallet truck; 19, second pallet 20. The third pallet truck; 21. The fourth pallet truck; 22. The fifth pallet truck; 23. Steering drive wheel assembly; 24. Fork; 25. Front assembly;

Detailed ways

The specific embodiment of the present invention will be described in further detail by describing the embodiments below with reference to the accompanying drawings, the purpose is to help those skilled in the art to have a more complete, accurate and in-depth understanding of the concept and technical solutions of the present invention, and contribute to its implementation.

As shown in FIGS. 1 to 11 , the present invention provides a pallet truck shipping packaging rack, including a frame assembly, a frame assembly arranged on the frame assembly and used to provide support for the first pallet truck 18 and the second pallet truck 19 . The bottom support device, the first middle support device 3 arranged on the frame assembly and used to provide support for the third pallet truck 20, the second middle layer provided on the frame assembly and used to provide support for the fourth pallet truck 21 The support device 4 and the top support device arranged on the frame assembly and used to provide support for the fifth pallet truck 22, the top support device is located above the first middle support device 3 and the second middle support device 4, and the bottom support device is located Below the first middle support device 3 and the second middle support device 4 .

Specifically, as shown in Figures 1 and 2, the frame assembly is a hollow rectangular frame structure, and the frame assembly includes a column 1 and a first beam 10 connected to the column 1, a second beam 7, a third beam 8 and The longitudinal beam 15 and the column 1 are vertically arranged and four columns 1 are arranged in total, and the four columns 1 are distributed in a rectangular shape. There are two first crossbeams 10, the length direction of the first crossbeam 10 is parallel to the first direction, the two first crossbeams 10 are on the same straight line parallel to the second direction, the first direction and the second direction are both horizontal direction and the first direction is perpendicular to the second direction, and the two ends of the first beam 10 in the length direction are respectively fixedly connected to the two columns 1 . The second crossbeam 7 is provided with two, and the length direction of the second crossbeam 7 is parallel to the first direction, and the two second crossbeams 7 are on the same straight line parallel to the second direction. The ends are respectively fixedly connected with two upright columns 1 , and each second beam 7 is respectively located above a first beam 10 . The third crossbeam 8 is provided with two, the length direction of the third crossbeam 8 is parallel to the first direction, and the two third crossbeams 8 are on the same straight line parallel to the second direction. The ends are respectively fixedly connected with two upright columns 1 , and each third beam 8 is respectively located above a second beam 7 . Multiple longitudinal beams 15 are provided, the longitudinal direction of the longitudinal beams 15 is parallel to the second direction, and a plurality of longitudinal beams 15 are arranged between two columns 1 parallel to the second direction, and the two vertical beams 15 in the longitudinal direction of the longitudinal beams 15 are parallel to the second direction. The ends are respectively fixedly connected with two columns 1. The frame assembly of this frame structure has high structural strength, can accommodate multiple pallet trucks, and can also play a good role in protecting the pallet trucks inside.

As shown in Figures 1 and 2, in this embodiment, four longitudinal beams 15 are arranged in total, and two longitudinal beams 15 are arranged between two columns 1 parallel to the second direction. The two longitudinal beams 15 are at the same height, and the second beam 7 is at the same height as the two longitudinal beams 15. The length of the first beam 10 is the same as that of the second beam 7 and the third beam 8 , and the distance between the second beam 7 and the third beam 8 is smaller than the distance between the second beam 7 and the first beam 10 .

As preferably, the first middle support device 3, the second middle support device 4 and the top support device are detachably connected to the frame assembly, and the first middle support device 3, the second middle support device 4 and the top support device are connected in use It is installed on the frame assembly with the frame assembly, and a middle support device, the second middle support device 4 and the top support device are disassembled from the frame assembly when not in use.

As shown in Figure 12, the first pallet truck 18, the second pallet truck 19, the third pallet truck 20, the fourth pallet truck 21 and the fifth pallet truck 22 are all electric pallet trucks with the same structure, and the electric pallet truck mainly includes The head assembly, the cargo fork arranged on the head assembly and the steering drive wheel assembly arranged on the head assembly, two forks are provided, and the steering drive wheel assembly is used to generate the driving force for driving the electric pallet truck , steering the drive wheel assembly and controlling the driving direction of the electric pallet truck, the steering drive wheel assembly and the fork are respectively located on the opposite sides of the head assembly.

As shown in Fig. 1, Fig. 2 and Fig. 7, the bottom support device includes a first positioning plate 2 and a first supporting plate 11 arranged on the frame assembly, and the first positioning plate 2 and the first supporting plate 11 are matched against the first supporting plate 11. A pallet truck 18 provides support. The first positioning plate 2 is located at the middle position of the two first beams 10, the first positioning plate 2 is fixedly arranged on the base plate 17, the base plate 17 is fixedly connected with the two first beams 10, and the first positioning plate 2 has the function of allowing the first The steering drive wheel assembly of the pallet truck 18 is embedded in the first positioning groove, the first positioning groove is a V-shaped groove, and the driving wheel of the steering driving wheel assembly is located between two V-shaped inner wall surfaces in the first positioning groove (The two inner wall surfaces are on the same straight line parallel to the first direction), which can prevent the driving wheels from moving. 18 provides support and positioning, and the first positioning plate 2 is used to keep the first pallet truck 18 fixed inside the frame assembly in the first direction. The first supporting plate 11 is arranged horizontally, the first supporting plate 11 is parallel to the first direction and the second direction, the first supporting plate 11 is located between the two first beams 10, the first supporting plate 11 and the two first The beam 10 is fixedly connected. The first pallet 11 is used to provide support for the first pallet truck 18 at the two forks of the first pallet truck 18 .

As shown in Fig. 1, Fig. 2 and Fig. 8, the bottom supporting device also includes a second positioning plate 9 and a second supporting plate 12 arranged on the frame assembly, and the second positioning plate 9 and the second supporting plate 12 are matched The second pallet truck 19 provides support, the first positioning plate 2, the second positioning plate 9, the first supporting plate 11 and the second supporting plate 12 are arranged in sequence along the length direction of the frame assembly, the first positioning plate 2, the second supporting plate Positioning plate 9, the first supporting plate 11 and the second supporting plate 12 are on the same straight line parallel to the first direction, the height of the second positioning plate 9 is greater than the height of the first positioning plate 2, the height of the second supporting plate 12 greater than the height of the first pallet 11. The second positioning plate 9 is located at the middle position of the two second crossbeams 7, the second positioning plate 9 is fixedly arranged on the support rod, and the support rod is fixedly connected with the two first crossbeams 10, the second positioning plate 9 has a function to allow the first The second positioning groove embedded in the steering drive wheel assembly of the second pallet truck 19, the second positioning groove is a V-shaped groove, and the driving wheel of the steering driving wheel assembly is located between two V-shaped inner wall surfaces in the second positioning groove. (The two inner wall surfaces are on the same straight line parallel to the first direction), which can prevent the driving wheel from moving. The second positioning plate 9 is for the second pallet at the steering drive wheel assembly of the second pallet truck 19. The cart 19 provides support and positioning, and the second positioning plate 9 is used to keep the second pallet cart 19 fixed inside the frame assembly in the first direction. The second supporting plate 12 is arranged horizontally, and the second supporting plate 12 is parallel to the first direction and the second direction. The second supporting plate 12 is located between the two first beams 10. The beam 10 is fixedly connected. The second pallet 12 is used to provide support for the second pallet truck 19 at the two forks of the second pallet truck 19 .

As shown in Fig. 1 to Fig. 3 and Fig. 9, the first middle support device 3 comprises a first middle support rod 301 and a first middle installation plate 302 arranged on the first middle support rod 301, on the first middle installation plate 302 Set the first middle level limiting slot for the frame assembly to be embedded. During use, the first middle support device 3 is installed on the frame assembly, the second crossbeam 7 is embedded in the first middle limit groove on the first middle installation plate 302, and the first middle installation plate 302 and the second crossbeam 7 are tight Cooperate so that the first middle support device 3 can be fixed on the second crossbeam 7, the length direction of the first middle support bar 301 is parallel to the second direction, and the first middle support bar 301 is used on the third pallet truck 20 The two forks provide support for the third pallet truck 20, and the top surface of the first middle support rod 301 is a plane parallel to the first direction and the second direction. Both ends in the length direction of the first middle support bar 301 are provided with a first middle installation plate 302, and the two second beams 7 are respectively embedded in the first middle installation plate 302 arranged in the length direction of the first middle support bar 301. In a middle limiting groove, two second beams 7 provide support for the first middle supporting rod 301 .

As shown in Fig. 1, Fig. 2 and Fig. 9, a first bracket 13 for providing support to the third pallet truck 20 is arranged on the first pallet 11, and the first bracket 13 is vertically arranged on the first pallet 11 on the top surface, the height of the first bracket 13 is less than the height of the second beam 7, the top surface of the first bracket 13 is provided with the third positioning groove for the end of the head assembly of the third pallet truck 20 to embed, The third positioning groove is a rectangular groove. The first bracket 13 provides support and positioning for the third pallet truck 20 at the front assembly of the third pallet truck 20, which can prevent the front assembly from moving. The third pallet truck 20 remains stationary inside the frame assembly.

As shown in Fig. 1 to Fig. 3 and Fig. 9, two first middle-level installation plates 302 are arranged at both ends on the length direction of the first middle-level support bar 301, and the first middle-level installation plate 302 and the first middle-level support bar 301 are Welding connection, there is a certain distance between the two first middle mounting plates 302 at the same end of the first middle support bar 301, and the first middle limiting groove is installed from the bottom surface of the first middle mounting plate 302 upward toward the first middle The inside of the plate 302 is recessed to form a rectangular groove, and the second beam 7 is a rectangular beam body. The first middle support device 3 with this structure has high structural strength, good support stability, and is convenient for disassembly and assembly.

As shown in Fig. 1, Fig. 2, Fig. 4 and Fig. 10, the second middle support device 4 comprises a second middle support rod 401 and a second middle installation plate 402 arranged on the second middle support rod 401, the second middle installation The board 402 is provided with a second middle layer limit slot for the frame assembly to be embedded. During use, the second middle level support device 4 is installed on the frame assembly, the height of the first middle level support bar 301 is less than the height of the second middle level support bar 401, and the second crossbeam 7 is embedded in the second middle level mounting plate 402. The middle limit groove, the second middle mounting plate 402 and the second cross beam 7 are tight fits, so that the second middle support device 4 can be fixed on the second cross beam 7, and the length direction of the second middle support rod 401 is in line with the second direction. Parallel, the top surface of the second middle layer support rod 401 is used to contact with the two forks of the fourth pallet truck 21, and the second middle layer support rod 401 is at the two forks of the fourth pallet truck 21 for the fourth The pallet truck 21 provides support, and the top surface of the second middle support rod 401 is a plane parallel to the first direction and the second direction. Both ends in the length direction of the second middle support bar 401 are provided with a second middle installation plate 402, and the two second beams 7 are respectively embedded in the second middle installation plate 402 arranged in the length direction of the second middle support bar 401. In the second middle layer limit groove, two second beams 7 provide support for the second middle layer support bar 401 .

As shown in Fig. 1, Fig. 2, Fig. 4 and Fig. 10, the second pallet 12 is provided with a second bracket 14 for supporting the fourth pallet truck 21, and the second bracket 14 is vertically arranged at the second On the top surface of the two pallets 12, the height of the top surface of the second bracket 14 is less than the height of the second beam 7 and greater than the height of the top surface of the first bracket 13, and the top surface of the second bracket 14 is arranged to allow the second The end of the head assembly of the four-pallet truck 21 is embedded in the fourth positioning slot, and the fourth positioning slot is a rectangular slot. The second bracket 14 provides support and positioning for the fourth pallet truck 21 at the head assembly of the fourth pallet truck 21, which can prevent the head assembly from moving. The fourth pallet truck 21 remains stationary inside the frame assembly.

As shown in Fig. 1, Fig. 2 and Fig. 4, two second middle-level mounting plates 402 are arranged at both ends in the length direction of the second middle-level support bar 401, and the second middle-level mounting plate 402 and the second middle-level support bar 401 are Welding connection, there is a certain distance between the two second middle mounting plates 402 at the same end of the second middle supporting rod 401, and the second middle limiting groove is installed from the bottom surface of the second middle mounting plate 402 upward toward the second middle The inside of the board 402 is recessed to form a rectangular groove, which matches the shape of the second beam 7 . The second middle support device 4 of this structure has high structural strength, good support stability, and is convenient for disassembly and assembly.

As shown in Fig. 1 and Fig. 2, the roof supporting device comprises a first roof supporting assembly 5 and a second roof supporting assembly 6, and the first roof supporting assembly 5 and the second roof supporting assembly 6 are installed on two sides during use. On the third beam 8, the first top-level support assembly 5 and the second top-level support assembly 6 are arranged in sequence along the length direction of the frame assembly, and the first top-level support assembly 5 and the second top-level support assembly 6 are in the first position. On the same straight line parallel to one direction, the first top-floor support assembly 5 and the second top-floor support assembly 6 are tightly fitted with the two third beams 8, which is convenient for assembly and disassembly.

As shown in Fig. 1, Fig. 2, Fig. 5 and Fig. 11, the first top floor support assembly 5 includes a first top floor support rod 501, a first top floor mounting plate 502 arranged on the first top floor support rod 501 and a first top floor mounting plate 502 arranged on the first top floor support rod 501. A third positioning plate 503 on a top support bar 501 is used to provide support for the fifth pallet truck 22 , and a first top limit slot for the frame assembly to be embedded is set on the first top mounting plate 502 . During use, the first top floor support assembly 5 and the second top floor support assembly 6 are installed on the frame assembly, and the third positioning plate 503 cooperates with the first top floor support assembly 5 to provide support for the fifth pallet truck 22, The third beam 8 provides support for the first roof support assembly 5 and the second roof support assembly 6 . The third positioning plate 503 is located at the middle position of the two third beams 8, and the third positioning plate 503 is fixedly arranged on the first top floor support bar 501. The third positioning groove is embedded into the third positioning groove, the third positioning groove is a V-shaped groove, and the driving wheel of the steering drive wheel assembly is located between two V-shaped inner wall surfaces in the third positioning groove (the two inner wall surfaces are in the same position as the on the same straight line parallel to the first direction), which can avoid the movement of the driving wheel. The third positioning plate 503 is to provide support and positioning for the fifth pallet truck 22 at the steering drive wheel assembly of the fifth pallet truck 22, and the third positioning plate 503 is used to make the fifth pallet truck 22 in the first direction. The frame assembly remains fixed inside.

As shown in Fig. 1, Fig. 2, Fig. 5 and Fig. 11, two first top floor mounting plates 502 are arranged at both ends of the length direction of the first top floor support rod 501, and the first top floor mounting plate 502 is connected with the first top floor support The rod 501 is connected by welding, and there is a certain distance between the two first top floor mounting plates 502 at the same end of the first top floor support bar 501. A top-layer mounting plate 502 is recessed to form a rectangular groove, and the third beam 8 is a rectangular beam body. The first top support assembly 5 of this structure has high structural strength, good support stability, and is convenient for disassembly and assembly.

As shown in Fig. 1, Fig. 2, Fig. 5 and Fig. 11, the second top floor support assembly 6 includes a second top floor support bar 601 and a second top floor installation plate 602 arranged on the second top floor support bar 601, the second top floor The mounting plate 602 is provided with a second top layer limit slot for the frame assembly to be embedded. During use, the second top floor support assembly 6 is installed on the frame assembly, and the third crossbeam 8 is embedded in the second top floor limit groove on the second top floor installation plate 602, and the second top floor installation plate 602 and the third crossbeam 8 are Tight fit, so that the second top floor support assembly 6 can be fixed on the third crossbeam 8, the length direction of the second top floor support bar 601 is parallel to the second direction, the second top floor support bar 601 is used for the fifth pallet truck The two forks of 22 provide support for the fifth pallet truck 22, and the top surface of the second top layer support rod 601 is a plane parallel to the first direction and the second direction. Both ends in the length direction of the second top support rod 601 are provided with a second top installation plate 602, and the two third beams 8 are respectively embedded in the second top installation plate 602 arranged in the length direction of the second top support rod 601. In the limiting slots of the second top floor, the two third beams 8 provide support for the support rods 601 of the second top floor.

As shown in Fig. 1, Fig. 2, Fig. 5 and Fig. 11, two ends of the length direction of the second top floor support bar 601 are all provided with two second top floor mounting plates 602, and the second top floor mounting plates 602 are connected with the second top floor support The rod 601 is connected by welding, and there is a certain distance between the two second top mounting plates 602 at the same end of the second top supporting rod 601. The interior of the second top mounting plate 602 is recessed to form a rectangular groove, and the third beam 8 is a rectangular beam body. The second top support assembly 6 of this structure has high structural strength, good support stability, and is convenient for disassembly and assembly.

The present invention also provides a method for using a pallet truck delivery packaging rack, comprising the following steps:

S1, placing the first pallet truck 18 and the second pallet truck 19 on the bottom supporting device;

S2. Install the first middle support device 3 on the frame assembly;

S3, placing the third pallet truck 20 on the first middle support device 3;

S4, installing the second middle support device 4 on the frame assembly;

S5, placing the fourth pallet truck 21 on the second middle support device 4;

S6. Install the top support device on the frame assembly;

S7. Place the fifth pallet truck 22 on the top support device.

Above-mentioned step S1 comprises:

S101. After wrapping the first pallet truck 18 in the protective cover, place the first pallet truck 18 on the bottom supporting device;

S102. After wrapping the second pallet truck 19 in the protective cover, place the second pallet truck 19 on the bottom supporting device.

In the above step S101, after the first pallet truck 18 is placed on the bottom support device, the driving wheel of the steering drive wheel assembly of the first pallet truck 18 is embedded in the first positioning groove of the first positioning plate 2, and the driving wheel and The first positioning plate 2 is not in direct contact, and there is a protective cover between the outer circular surface of the driving wheel and the inner wall surface of the first positioning plate 2, and the two forks of the first pallet truck 18 are located above the first pallet 11 at the same time , the first pallet 11 provides support to the first pallet truck 18 at the two forks of the first pallet truck 18. There is a protective cover between 11, the two forks are on the same straight line parallel to the second direction, the length direction of the forks is parallel to the first direction, and the axis of the driving wheel of the steering drive wheel assembly is parallel to the second direction. parallel.

In the above step S102, after the second pallet truck 19 is placed on the bottom supporting device, the driving wheel of the steering drive wheel assembly of the second pallet truck 19 is embedded in the second positioning groove of the second positioning plate 9, and the driving wheel and The second positioning plate 9 is not in direct contact, and there is a protective cover between the outer circular surface of the driving wheel and the inner wall surface of the second positioning plate 9, and the two forks of the second pallet truck 19 are located above the second pallet 12 simultaneously. , the second pallet 12 provides support to the second pallet truck 19 at the two forks of the second pallet truck 19. 12 There is a protective cover at intervals, the two forks are on the same straight line parallel to the second direction, the length direction of the forks is parallel to the first direction, and the axis of the driving wheel of the steering drive wheel assembly is parallel to the second direction. parallel. Moreover, the pallet forks of the second pallet truck 19 are located above the pallet forks of the first pallet truck 18 , and the second positioning plate 9 is located at the middle position of the two pallet forks of the first pallet truck 18 .

In the above step S2, the first middle support device 3 is installed on the two second beams 7 of the frame assembly, and the first middle support device 3 is located above the head assembly of the first pallet truck 18 .

In the above step S3, after wrapping the third pallet truck 20 in the protective cover, the third pallet truck 20 is placed on the first middle support device 3 . After the third pallet truck 20 is placed on the first middle support device 3, the two forks of the third pallet truck 20 are located above the first middle support rod 301, and the first middle support rod 301 is placed on the third pallet truck 20. The two forks of the forks provide support for the third pallet truck 20, the forks are not in direct contact with the first middle support bar 301, and there is a protective cover between the bottom surface of the fork and the first middle support bar 301. The fork is on the same straight line parallel to the second direction, the length direction of the fork is parallel to the first direction, and the first bracket 13 provides support for the third pallet truck 20 at the front assembly of the third pallet truck 20 and positioning function, the lower end of the head assembly of the third pallet truck 20 is embedded in the third positioning groove, the head assembly of the third pallet truck 20 is not in direct contact with the first bracket 13, and the outer wall of the head assembly is in contact with the first bracket 13. A protective cover is spaced between the inner wall surfaces of the brackets 13 .

In the above step S4, the second middle support device 4 is installed on the two second beams 7 of the frame assembly, and the second middle support device 4 is separated from the first middle support device 3 by a certain distance.

In the above step S5, after wrapping the fourth pallet truck 21 in the protective cover, the fourth pallet truck 21 is placed on the second middle support device 4 . After the fourth pallet truck 21 is placed on the second middle support device 4, the two forks of the fourth pallet truck 21 are located above the second middle support rod 401, and the second middle support rod 401 is placed on the fourth pallet truck 21. The two forks of the forks provide support for the fourth pallet truck 21, the forks are not in direct contact with the second middle support bar 401, and there is a protective cover between the bottom surface of the fork and the second middle support bar 401. The fork is on the same straight line parallel to the second direction, the length direction of the fork is parallel to the first direction, and the second bracket 14 provides support for the fourth pallet truck 21 at the head assembly of the fourth pallet truck 21 and positioning function, the lower end of the head assembly of the fourth pallet truck 21 is embedded in the fourth positioning groove, the head assembly of the fourth pallet truck 21 is not in direct contact with the second bracket 14, and the outer wall surface of the head assembly is in contact with the second bracket 14. A protective cover is spaced between the inner walls of the brackets 14 . And the cargo fork of the 3rd pallet truck 20 is positioned at the top of the front assembly of the first pallet truck 18 and the second pallet truck 19, the cargo fork of the 4th pallet truck 21 is positioned at the top of the cargo fork of the 3rd pallet truck 20 , the head assembly of the third pallet truck 20 and the fourth pallet truck 21 is located directly above the head assembly of the second pallet truck 19, the head assembly of the first pallet truck 18, the head assembly of the second pallet truck 19, The head assembly of the third pallet truck 20 and the head assembly of the fourth pallet truck 21 are on the same straight line parallel to the first direction and are arranged sequentially along the length direction of the frame assembly. The head assembly of the first pallet truck 18 The head assembly of the second pallet truck 19 is located above the fork of the second pallet truck 19, and the head assembly of the third pallet truck 20 is located at the top of the third pallet truck 20. Below the pallet forks, the head assembly of the fourth pallet truck 21 is located below the pallet forks of the fourth pallet truck 21, and the first bracket 13 is located at the two pallet forks of the first pallet truck 18 and the second pallet truck 19. Between the two forks, the second bracket 14 is located between the two forks of the second pallet truck 19 .

In the above step S6, the first top floor support assembly 5 and the second top floor support assembly 6 are installed on the two third beams 8, the first top floor support assembly 5 and the second top floor support assembly 6 are arranged along the frame The length direction of the assembly is arranged sequentially, the first top-level support assembly 5 and the second top-level support assembly 6 are on the same straight line parallel to the first direction, the first top-level support assembly 5 and the second top-level support assembly 6 are aligned with the The two third crossbeams 8 are tightly fitted, and there are multiple second top-level support assemblies 6, and all the second top-level support assemblies 6 are sequentially arranged along the length direction of the frame assembly.

In the above step S7, after the fifth pallet truck 22 is placed on the first roof support assembly 5 and the first roof support assembly 5, the driving wheel of the steering drive wheel assembly of the fifth pallet truck 22 is inserted into the third positioning In the third positioning groove of the plate 503, the driving wheel does not directly contact the third positioning plate 503, and there is a protective cover between the outer circular surface of the driving wheel and the inner wall surface of the third positioning plate 503, while the fifth pallet truck 22 Two pallet forks are positioned at the top of the second top layer support rod 601, and the second top layer support rod 601 provides support to the fifth pallet truck 22 at the two pallet trucks of the fifth pallet truck 22, and the pallet fork and the second top layer support The rod 601 is not in direct contact, and there is a protective cover between the bottom surface of the fork and the second top support rod 601. The two forks are on the same straight line parallel to the second direction, and the length direction of the fork is parallel to the first direction. Parallel, the axis of the drive wheel of the steering drive wheel assembly is parallel to the second direction.

In this embodiment, as shown in FIG. 12 , there are two second top support assemblies 6 in total.

As preferably, the protective cover that wraps each electric pallet truck is made of pearl cotton with a thickness of 5-10mm, and the protective cover is provided with multiple layers. The total thickness of the protective cover that wraps each electric pallet truck is 10-20mm. Fasten the protective cover securely. Wrapping each pallet truck with a protective cover helps to further reduce the risk of collisions during pallet truck delivery.

The use method of the pallet truck shipping packaging rack of the present invention also includes the following steps:

S8. Bind and fix the first pallet truck 18, the second pallet truck 19, the third pallet truck 20, the fourth pallet truck 21 and the fifth pallet truck 22 to the frame assembly by using straps.

In the above step S8, the width of the strap used is 20-30 mm.

The above method of using the pallet truck shipping packaging rack is suitable for the packaging and shipping of 4-5 pallet trucks. The electric pallet trucks are arranged in a stacked and misplaced manner in the pallet truck shipping packaging rack, which can reduce the overall occupied volume and make full use of the space. , the layout is compact and reasonable, which can realize the precise positioning of each pallet truck, save shipping space, improve shipping efficiency, and save shipping costs.

The present invention has been exemplarily described above with reference to the accompanying drawings. Apparently, the specific implementation of the present invention is not limited by the above methods. As long as various insubstantial improvements are made using the method concept and technical solution of the present invention; or without improvement, the above-mentioned concept and technical solution of the present invention are directly applied to other occasions, all within the protection scope of the present invention within.

Claims (10)

1. The pallet truck shipping packaging rack is characterized in that it includes a frame assembly, a bottom supporting device arranged on the frame assembly and used to provide support for the first pallet truck and the second pallet truck, arranged on the frame assembly and The first middle supporting device for supporting the third pallet truck, the second middle supporting device arranged on the frame assembly and used for supporting the fourth pallet truck, and the second middle supporting device arranged on the frame assembly and used for supporting the second pallet truck The five-pallet truck provides the supporting top support device, the top support device is located above the first middle support device and the second middle support device, and the bottom support device is located below the first middle support device and the second middle support device. 2 . The pallet truck shipping packaging rack according to claim 1 , wherein the first middle supporting device, the second middle supporting device and the top supporting device are detachably connected to the frame assembly. 3 . 3. The pallet truck shipping packaging rack according to claim 1, wherein the bottom support device includes a first positioning plate and a first supporting plate arranged on the frame assembly, and the first positioning plate and the second positioning plate are arranged on the frame assembly. A pallet cooperates to provide support for the first pallet truck. 4. The pallet truck shipping packaging rack according to claim 3, wherein the bottom supporting device further comprises a second positioning plate and a second supporting plate arranged on the frame assembly, the second positioning plate and the second positioning plate The second supporting plate cooperates to provide support for the second pallet truck, the first positioning plate, the second positioning plate, the first supporting plate and the second supporting plate are arranged in sequence along the length direction of the frame assembly, and the second The height of the positioning plate is greater than that of the first positioning plate, and the height of the second supporting plate is greater than that of the first supporting plate. 5. The pallet truck shipping package rack according to any one of claims 1 to 4, wherein the first middle support device comprises a first middle support rod and a first middle installation mounted on the first middle support rod. plate, the first middle-level limiting slot for the frame assembly to be embedded is set on the first middle-level mounting plate. 6. The pallet truck shipping packaging rack according to claim 5, wherein the second middle support device comprises a second middle support rod and a second middle installation plate arranged on the second middle support rod, the second middle support rod A second middle-level limit slot for the frame assembly to be embedded is provided on the middle-level mounting plate, and the height of the first middle-level support rod is smaller than the height of the second middle-level support rod. 7. The pallet truck shipping package rack according to any one of claims 1 to 6, wherein the top support device comprises a first top support assembly and a second top support assembly, the first top support assembly and The second top support assembly is arranged in sequence along the length direction of the frame assembly. 8. The pallet truck shipping packing rack according to claim 7, characterized in that, the first top support assembly comprises a first top support bar, a first top installation plate arranged on the first top support bar and a set The third positioning plate on the support bar of the first top layer is used to provide support for the fifth pallet truck, and the first top layer limiting groove for the frame assembly to be embedded is provided on the first top layer mounting plate. 9. The pallet truck shipping package rack according to claim 8, wherein the second top support assembly comprises a second top support rod and a second top installation plate arranged on the second top support rod, the second top support assembly The second top floor limiting slot for the frame assembly to be embedded is arranged on the second top floor mounting plate. 10. The method for using the pallet truck delivery packaging rack according to any one of claims 1 to 9, characterized in that it comprises the steps of: S1. Place the first pallet truck and the second pallet truck on the bottom supporting device; S2. Install the first middle support device on the frame assembly; S3. Place the third pallet truck on the first middle support device; S4. Installing the second middle support device on the frame assembly; S5. Place the fourth pallet truck on the second middle support device; S6, installing the top support device on the frame assembly; S7. Place the fifth pallet truck on the top support device.

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