A movable aluminum pallet for football field

Abstract

The invention discloses a movable aluminum tray for a football field, and the technical scheme is as follows: it comprises a bottom plate, upper and lower side plates are fixedly welded on both sides of the bottom plate, left and right side plates are arranged at both ends of the upper and lower side plates, the two left and right side plates are respectively fixedly welded to the two ends of the bottom plate, a long reinforcing rib is fixedly welded in the middle of the bottom of the bottom plate, the two ends of the long reinforcing rib are respectively fixedly welded to the two left and right side plates, short reinforcing ribs are fixedly welded on both sides of the long reinforcing rib, and the two short reinforcing ribs are fixedly welded to the upper and lower side plates at one end away from the long reinforcing rib. The beneficial effects of the movable aluminum tray for a football field are as follows: it reduces the trouble of players in using the movable football field, improves the movable aluminum tray for a football field, avoids the fact that the existing movable football field is generally limited to artificial turf fields, small composite board fields, etc., has certain limitations for players in training or competitions, has poor stability, cannot be well provided for use, and brings great inconvenience to players.

Description

Technical Field

[0001] The invention relates to the technical field of mobile football fields, in particular to a movable aluminum pallet for a football field. Background Art

[0002] Football is a sport that mainly relies on the feet to control and dominate the ball. Two teams attack and defend against each other on the same rectangular field according to certain rules. China has vigorously developed football in recent years, and people's passion for the sport is gradually rising. However, there are still many places in China where conditions do not allow it. Some places have venues, but they are only sandy football fields or concrete basketball fields. The cost of building a new football field is high, the time is long, and the maintenance cost of the field is high in the later stage. When schools, enterprises, social organizations, etc. hold competitions, they often have to go to other places to participate in the competition due to lack of venues. Therefore, detachable and movable football fields came into being. They can be used to make up for the existing venues and promote football to more people through reasonable operations.

[0003] The existing technology has the following deficiencies: the existing movable football fields are generally limited to artificial turf fields, small composite board fields, etc., but there are certain limitations for players during training or competitions, and they cannot be used well, which brings great inconvenience to the players. In addition, the strength of the small composite board field is poor and cannot meet the players' usage needs. During training or competitions, the small composite board field is prone to damage, which poses a great safety hazard to the players during training.

[0004] Therefore, it is necessary to invent a movable football field aluminum pallet to solve the above problems. Summary of the invention

[0005] To this end, the present invention provides a movable aluminum pallet for a football field, which supports the upper and lower side plates by arranging a plurality of movable support components to improve the stability of the entire bottom plate, so as to solve the problem that the existing movable football fields are generally limited to artificial turf fields, small composite board fields, etc., which have certain limitations for players during training or competitions, have poor stability, cannot be well used, and bring great inconvenience to players.

[0006] In order to achieve the above-mentioned purpose, the present invention provides the following technical solutions: a movable aluminum pallet for a football field, comprising a bottom plate, upper and lower side plates are fixedly welded on both sides of the bottom plate, left and right side plates are arranged at both ends of the upper and lower side plates, the two left and right side plates are respectively fixedly welded to the two ends of the bottom plate, a long reinforcing rib is fixedly welded in the middle of the bottom of the bottom plate, the two ends of the long reinforcing rib are respectively fixedly welded to the two left and right side plates, short reinforcing ribs are fixedly welded on both sides of the long reinforcing rib, the two short reinforcing ribs are fixedly welded to the upper and lower side plates at one end away from the long reinforcing rib, movable support components are arranged at the bottom of the upper and lower side plates, the number of the movable support components is set to be multiple, the multiple movable support components are distributed in an array, and the four corners of the bottom of the bottom plate are provided with limit connection components;

[0007] The plurality of movable support assemblies all include a limiting vertical plate, a movable support plate and a limiting horizontal plate, the limiting vertical plate being located at the bottom of the upper and lower side plates and fixedly connected to the upper and lower side plates, a square groove being provided on the surface of one side of the bottom of the limiting vertical plate, a limiting horizontal axis being provided on the inner side of the square groove, a first protrusion being fixedly connected to one side of the movable support plate, the limiting horizontal plate being located at one side of the top of the limiting vertical plate and fixedly connected to the upper and lower side plates, a sliding horizontal groove being provided on the top surface of the limiting horizontal plate, a second protrusion being slidably connected to the inner side of the sliding horizontal groove, a movable oblique rod being provided at the bottom of the limiting horizontal plate, the second protrusion being movably hinged to the top of the movable oblique rod, a spiral button being provided on one side of the top of the movable oblique rod, and a threaded hole being provided on one side of the second protrusion.

[0008] Preferably, the four limiting connection components all include a first limiting plate and a threaded cross bar, the four first limiting plates are respectively located at the four corners of the long reinforcing rib and fixedly connected to the long reinforcing rib, a first sliding groove is opened on one side surface of the first limiting plate, a first L-shaped plate is slidably connected to the inner side of the first sliding groove, second limiting plates are fixedly connected to both sides of the two short reinforcing ribs, a second sliding groove is opened on one side surface of the second limiting plate, and a second L-shaped plate is slidably connected to the inner side of the second sliding groove.

[0009] Preferably, a limiting oblique rod is provided between the first limiting plate and the second limiting plate, and two ends of the limiting oblique rod are movably hinged to the first L-shaped plate and the second L-shaped plate respectively.

[0010] Preferably, the threaded cross rod is located on the side of the first limiting plate away from the first L-shaped plate, a screw cap is provided at one end of the threaded cross rod, the threaded cross rod passes through the left and right side plates and is fixedly connected with the screw cap, a bearing seat is provided at the end of the threaded cross rod away from the screw cap, the bearing seat is fixedly connected to the first limiting plate, and one end of the threaded cross rod is fixedly connected to the inner side of the bearing seat.

[0011] Preferably, a limiting transverse groove is provided on one side surface of the first limiting plate, and a sliding protrusion is provided on one side of the first L-shaped plate, and the sliding protrusion is slidably connected to the limiting transverse groove.

[0012] Preferably, the sliding protrusion passes through the limiting transverse groove and is fixedly connected to the first L-shaped plate, and the threaded cross rod passes through the sliding protrusion and is threadedly connected to the sliding protrusion.

[0013] Preferably, through holes are provided at the four corners of the top surface of the bottom plate, and fixed square grooves are provided on the two side surfaces of the left and right side plates.

[0014] Preferably, the limiting horizontal axis is fixedly connected to the limiting vertical plate, the movable support plate is located at the bottom of the limiting vertical plate, and the limiting horizontal axis passes through the movable support plate and is movably sleeved with the movable support plate.

[0015] Preferably, the spiral button passes through the limiting horizontal plate and is threadedly connected to the threaded hole, the bottom of the movable inclined rod is movably hinged to the first protrusion, and a trapezoidal block is fixedly connected to the bottom of the movable support plate away from the first protrusion.

[0016] The beneficial effects of the present invention are:

[0017] 1. The present invention supports the upper and lower side plates by arranging a plurality of movable support components to improve the stability of the entire bottom plate. First, the bottom plate is placed on the ground, and the left and right side plates are in contact with the ground. Then, the movable support plate is rotated around the limiting horizontal axis to be placed vertically, and the movable support plate drives the trapezoidal block to move. The movable support plate and the bottom of the trapezoidal block are both in contact with the ground. Then, the spiral button is rotated to penetrate the limiting horizontal plate and the second protrusion and are fixed by threaded connection. The upper and lower side plates are supported by the movable support plate, making the bottom plate more stable. The present invention has a reasonable structure and clear organization, reduces the trouble of players in using the movable football field, improves the movable football field aluminum tray, and avoids the fact that the existing movable football field is generally limited to artificial turf fields, small composite board fields, etc., which has certain limitations for players during training or competitions, has poor stability, and cannot be well provided for use, which brings great inconvenience to the players.

[0018] 2. The present invention provides a limiting connection component to provide a limiting support for the bottom plate, thereby improving the strength of the bottom plate support. When different players use the aluminum tray for the football field, the screw cap is rotated to drive the threaded cross bar to rotate, and the threaded cross bar drives the sliding protrusion and the first L-shaped plate to move. The first L-shaped plate drives one end of the limiting inclined plate to move, and the other end of the limiting inclined plate drives the second L-shaped plate to move in the second slide groove, so that the angle of the limiting inclined plate changes, and the position of the limiting inclined plate at the bottom of the bottom plate is adjusted at the same time, thereby supporting the bottom plate. The present invention is easy to operate, improves the strength of the movable aluminum tray for the football field, is suitable for the use requirements of different players, and improves the safety of players during transportation and training. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 A schematic diagram of the overall structure provided by the present invention;

[0020] Figure 2 A schematic diagram of the explosion structure provided by the present invention;

[0021] Figure 3 A schematic diagram of the exploded structure of the movable support assembly is provided for the present invention;

[0022] Figure 4 A schematic diagram of the explosion structure of the position limiting connection assembly is provided for the present invention;

[0023] Figure 5 A front cross-sectional view provided for the present invention;

[0024] Figure 6 The present invention provides Figure 2 The enlarged structure diagram of the middle A part;

[0025] In the figure: 1 bottom plate, 2 upper and lower side plates, 3 left and right side plates, 4 long reinforcing ribs, 5 short reinforcing ribs, 6 limiting vertical plates, 7 movable support plates, 8 limiting horizontal plates, 9 square grooves, 10 limiting horizontal axes, 11 sliding horizontal grooves, 12 first protrusions, 13 second protrusions, 14 movable oblique rods, 15 spiral knobs, 16 first limiting plates, 17 first slide grooves, 18 second limiting plates, 19 second slide grooves, 20 second L-shaped plates, 21 limiting oblique rods, 22 first L-shaped plates, 23 threaded horizontal rods, 24 sliding protrusions, 25 limiting horizontal grooves, 26 through holes, 27 trapezoidal blocks, and 28 spiral caps. DETAILED DESCRIPTION

[0026] The preferred embodiments of the present invention are described below in conjunction with the accompanying drawings. It should be understood that the preferred embodiments described herein are only used to illustrate and explain the present invention, and are not used to limit the present invention.

[0027] Embodiment 1:

[0028] See attached Figure 1-6 , a movable football field aluminum pallet provided by the present invention comprises a bottom plate 1, upper and lower side plates 2 are fixedly welded on both sides of the bottom plate 1, left and right side plates 3 are arranged at both ends of the upper and lower side plates 2, and the two left and right side plates 3 are respectively fixedly welded to the two ends of the bottom plate 1, a long reinforcing rib 4 is fixedly welded in the middle of the bottom of the bottom plate 1, and the two ends of the long reinforcing rib 4 are respectively fixedly welded to the two left and right side plates 3, and short reinforcing ribs 5 are fixedly welded on both sides of the long reinforcing rib 4, and the two short reinforcing ribs 5 are fixedly welded to the upper and lower side plates 2 at one end away from the long reinforcing rib 4, and a long reinforcing rib 4 and two short reinforcing ribs 5 are welded at the bottom of the bottom plate 1 to support and strengthen the strength of the bottom plate 1, and a movable support assembly is arranged at the bottom of the upper and lower side plates 2, and the number of the movable support assemblies is set to be multiple, and the multiple movable support assemblies are distributed in an array, and the four corners of the bottom of the bottom plate 1 are provided with limit connection assemblies;

[0029] The plurality of movable support components include a limiting vertical plate 6, a movable support plate 7 and a limiting horizontal plate 8. The limiting vertical plate 6 is located at the bottom of the upper and lower side plates 2 and is fixedly connected to the upper and lower side plates 2. A square groove 9 is provided on the surface of one side of the bottom of the limiting vertical plate 6, and a limiting horizontal axis 10 is provided on the inner side of the square groove 9. A first protrusion 12 is fixedly connected to one side of the movable support plate 7. The limiting horizontal plate 8 is located at one side of the top of the limiting vertical plate 6 and is fixedly connected to the upper and lower side plates 2. A sliding horizontal groove 11 is provided on the top surface of the limiting horizontal plate 8, and a second protrusion 13 is slidably connected to the inner side of the sliding horizontal groove 11. A movable inclined rod 14 is provided at the bottom of the limiting horizontal plate 8, and the second protrusion 13 is movably hinged to the top of the movable inclined rod 14. A spiral button 15 is provided on one side of the top of the movable inclined rod 14, and a threaded hole is provided on one side of the second protrusion 13.

[0030] Furthermore, the four limiting connection components each include a first limiting plate 16 and a threaded cross bar 23. The four first limiting plates 16 are respectively located at the four corners of the long reinforcing rib 4 and are fixedly connected to the long reinforcing rib 4. A first sliding groove 17 is provided on one side surface of the first limiting plate 16, and a first L-shaped plate 22 is slidably connected to the inner side of the first sliding groove 17. Second limiting plates 18 are fixedly connected to both sides of the two short reinforcing ribs 5. A second sliding groove 19 is provided on one side surface of the second limiting plate 18, and a second L-shaped plate 20 is slidably connected to the inner side of the second sliding groove 19.

[0031] Furthermore, a limiting oblique rod 21 is disposed between the first limiting plate 16 and the second limiting plate 18 , and two ends of the limiting oblique rod 21 are movably hinged to the first L-shaped plate 22 and the second L-shaped plate 20 , respectively.

[0032] Furthermore, the threaded cross bar 23 is located on the side of the first limiting plate 16 away from the first L-shaped plate 22, and a screw cap 28 is provided at one end of the threaded cross bar 23. The threaded cross bar 23 passes through the left and right side plates 3 and is fixedly connected with the screw cap 28. A bearing seat is provided at the end of the threaded cross bar 23 away from the screw cap 28, and the bearing seat is fixedly connected to the first limiting plate 16. One end of the threaded cross bar 23 is fixedly connected to the inner side of the bearing seat. By arranging a bearing seat at one end of the threaded cross bar 23, the threaded cross bar 23 rotates on the inner side of the bearing seat, thereby improving the rotation stability of the threaded cross bar 23.

[0033] Furthermore, a limiting transverse groove 25 is provided on one side surface of the first limiting plate 16, and a sliding protrusion 24 is provided on one side of the first L-shaped plate 22. The sliding protrusion 24 is slidably connected to the limiting transverse groove 25. The sliding protrusion 24 drives the first L-shaped plate 22 to move inside the first sliding groove 17, and the first L-shaped plate 22 drives one end of the limiting inclined plate to move, so that the limiting inclined plate moves.

[0034] Furthermore, the sliding protrusion 24 passes through the limiting transverse groove 25 and is fixedly connected to the first L-shaped plate 22 , and the threaded cross rod 23 passes through the sliding protrusion 24 and is threadedly connected to the sliding protrusion 24 .

[0035] Furthermore, through holes 26 are provided at the four corners of the top surface of the base plate 1, and fixed square grooves are provided on the surfaces of both sides of the left and right side plates 3. The through holes 26 are provided to drain and ventilate the top of the base plate 1, thereby preventing rainwater from accumulating on the lawn on the base plate 1 on rainy days and being unable to be drained away, which affects the service life of the base plate 1.

[0036] Furthermore, the limiting horizontal axis 10 is fixedly connected to the limiting vertical plate 6, and the movable support plate 7 is located at the bottom of the limiting vertical plate 6. The limiting horizontal axis 10 passes through the movable support plate 7 and is movably connected to the movable support plate 7. After determining the position of the bottom plate 1, the movable support plate 7 is rotated 90 degrees around the limiting horizontal axis 10 to a vertical state to support the upper and lower side plates 2.

[0037] Furthermore, the spiral button 15 passes through the limiting horizontal plate 8 and is threadedly connected to the threaded hole, the bottom of the movable inclined rod 14 is movably hinged to the first protrusion 12, and a trapezoidal block 27 is fixedly connected to the side of the bottom of the movable support plate 7 away from the first protrusion 12. The trapezoidal block 27 is fixedly set on one side of the movable support plate 7. When the movable support plate 7 drives the trapezoidal block 27 to move to a vertical state, the upper and lower side plates 2 are supported by the movable support plate 7 and the trapezoidal block 27.

[0038] The use process of the present invention is as follows: before a football player uses the present invention for training or competition, the bottom plate 1 is first placed on a prepared suitable ground, the bottoms of the left and right side plates 3 are in contact with the ground, and after the position is determined, the movable support plate 7 is rotated 90 degrees to a vertical state around the limiting horizontal axis 10, and the movable support plate 7 drives the trapezoidal block 27 to move, and the bottoms of the movable support plate 7 and the trapezoidal block 27 are both in contact with the ground, and at the same time, the movable support plate 7 drives the first protrusion 12 to move, and the first protrusion 12 drives one end of the movable inclined rod 14 to move, so that the movable inclined rod 14 moves, and the other end of the movable inclined rod 14 drives the second protrusion 13 to slide inside the sliding horizontal groove 11, and after the movable support plate 7 is placed vertically, the spiral button 15 is rotated, and the spiral button 15 passes through the threaded holes of the limiting horizontal plate 8 and the second protrusion 13 and is fixed by threaded connection, so that the movable support plate 7 is fixed, The upper and lower side plates 2 are supported by the movable support plate 7, so that the stability of the upper and lower side plates 2 supporting the bottom plate 1 is improved. When different players use the aluminum tray for the football field, the screw cap 28 is rotated, and the screw cap 28 drives the threaded cross bar 23 to rotate. The threaded cross bar 23 drives the sliding protrusion 24 to move while rotating. The sliding protrusion 24 is slidably connected on the inner side of the limiting transverse groove 25, and the sliding protrusion 24 drives the first L-shaped plate 22 to move inside the first slide groove 17. The first L-shaped plate 22 drives one end of the limiting inclined plate to move, so that the limiting inclined plate moves, and the other end of the limiting inclined plate drives the second L-shaped plate 20 to move in the second slide groove 19, so that the angle of the limiting inclined plate changes, and the position of the limiting inclined plate at the bottom of the bottom plate 1 is adjusted at the same time, so as to support the bottom plate 1 and increase the strength of the bottom plate 1. Then, artificial turf is laid on the bottom plate 1, and training or competition can be carried out.

[0039] Embodiment 2:

[0040] See attached Figure 4 and Figure 6The present invention provides a movable aluminum pallet for a football field, wherein the four limiting connection components each include a first limiting plate 16 and a threaded cross bar 23, wherein the four first limiting plates 16 are respectively located at the four corners of the long reinforcing rib 4 and are fixedly connected to the long reinforcing rib 4, a first slide groove 17 is provided on one side surface of the first limiting plate 16, and a first L-shaped plate 22 is slidably connected to the inner side of the first slide groove 17, and a second limiting plate 18 is fixedly connected to both sides of the two short reinforcing ribs 5, a second slide groove 19 is provided on one side surface of the second limiting plate 18, and a second L-shaped plate 20 is slidably connected to the inner side of the second slide groove 19, and a limiting oblique rod 21 is provided between the first limiting plate 16 and the second limiting plate 18, and the two ends of the limiting oblique rod 21 are respectively movable with the first L-shaped plate 22 and the second L-shaped plate 20 Hinged, the threaded cross bar 23 is located on the side of the first limiting plate 16 away from the first L-shaped plate 22, one end of the threaded cross bar 23 is provided with a screw nut 28, the threaded cross bar 23 passes through the left and right side plates 3 and is fixedly connected with the screw nut 28, the threaded cross bar 23 is provided with a bearing seat at the end away from the screw nut 28, the bearing seat is fixedly connected to the first limiting plate 16, one end of the threaded cross bar 23 is fixedly connected to the inner side of the bearing seat, a limiting transverse groove 25 is provided on the surface of one side of the first limiting plate 16, a sliding protrusion 24 is provided on one side of the first L-shaped plate 22, the sliding protrusion 24 is slidably connected to the limiting transverse groove 25, the sliding protrusion 24 passes through the limiting transverse groove 25 and is fixedly connected to the first L-shaped plate 22, the threaded cross bar 23 passes through the sliding protrusion 24 and is threadedly connected to the sliding protrusion 24.

[0041] The usage process is as follows: when different players use the football field aluminum tray for training or competition, they rotate the screw cap 28, and the screw cap 28 drives the threaded cross bar 23 to rotate. While the threaded cross bar 23 rotates, it drives the sliding protrusion 24 to move. The sliding protrusion 24 is slidably connected on the inner side of the limiting cross groove 25. The sliding protrusion 24 drives the first L-shaped plate 22 to move inside the first slide groove 17. The first L-shaped plate 22 drives one end of the limiting inclined plate to move, so that the limiting inclined plate moves. The other end of the limiting inclined plate drives the second L-shaped plate 20 to move in the second slide groove 19, so that the angle of the limiting inclined plate changes. The position of the limiting inclined plate at the bottom of the bottom plate 1 is adjusted at the same time, thereby supporting the bottom plate 1 and increasing the strength of the bottom plate 1.

[0042] The above is only a preferred embodiment of the present invention. Any person skilled in the art may modify the present invention by using the above technical solution or modify it into an equivalent technical solution. Therefore, any simple modification or equivalent replacement made according to the technical solution of the present invention shall fall within the scope of protection claimed by the present invention.

Claims

1. A movable football field aluminum tray, comprising a bottom plate (1), characterized in that: Upper and lower side plates (2) are fixedly welded on both sides of the bottom plate (1), and left and right side plates (3) are provided at both ends of the upper and lower side plates (2). The two left and right side plates (3) are respectively fixedly welded to the two ends of the bottom plate (1). A long reinforcing rib (4) is fixedly welded in the middle of the bottom of the bottom plate (1), and the two ends of the long reinforcing rib (4) are respectively fixedly welded to the two left and right side plates (3). Short reinforcing ribs (5) are fixedly welded on both sides of the long reinforcing rib (4), and the two short reinforcing ribs (5) are fixedly welded to the upper and lower side plates (2) at one end away from the long reinforcing rib (4). The bottom of the upper and lower side plates (2) is provided with a movable support assembly, and the number of the movable support assemblies is set to be multiple, and the multiple movable support assemblies are distributed in an array. The four corners of the bottom of the bottom plate (1) are provided with limit connection assemblies. The plurality of movable support assemblies each comprise a limiting vertical plate (6), a movable support plate (7) and a limiting horizontal plate (8); the limiting vertical plate (6) is located at the bottom of the upper and lower side plates (2) and is fixedly connected to the upper and lower side plates (2); a square groove (9) is provided on one side of the bottom of the limiting vertical plate (6); a limiting horizontal axis (10) is provided inside the square groove (9); a first protrusion (12) is fixedly connected to one side of the movable support plate (7); and the limiting horizontal plate (8) is located at the limiting vertical plate ( 6) one side of the top and fixedly connected with the upper and lower side plates (2), the top surface of the limiting horizontal plate (8) is provided with a sliding horizontal groove (11), the inner side of the sliding horizontal groove (11) is slidably connected with a second protrusion (13), the bottom of the limiting horizontal plate (8) is provided with a movable inclined rod (14), the second protrusion (13) is movably hinged with the top of the movable inclined rod (14), a spiral button (15) is provided on one side of the top of the movable inclined rod (14), and a threaded hole is provided on one side of the second protrusion (13); The four limiting connection components all include a first limiting plate (16) and a threaded cross bar (23); the four first limiting plates (16) are respectively located at the four corners of the long reinforcing rib (4) and are fixedly connected to the long reinforcing rib (4); a first sliding groove (17) is provided on one side surface of the first limiting plate (16); a first L-shaped plate (22) is slidably connected to the inner side of the first sliding groove (17); second limiting plates (18) are fixedly connected to both sides of the two short reinforcing ribs (5); a second sliding groove (19) is provided on one side surface of the second limiting plate (18); a second L-shaped plate (20) is slidably connected to the inner side of the second sliding groove (19); A limiting inclined rod (21) is provided between the first limiting plate (16) and the second limiting plate (18), and two ends of the limiting inclined rod (21) are respectively movably hinged to the first L-shaped plate (22) and the second L-shaped plate (20).

2. A movable football field aluminum pallet according to claim 1, characterized in that: The threaded cross bar (23) is located on a side of the first limiting plate (16) away from the first L-shaped plate (22); a screw cap (28) is provided at one end of the threaded cross bar (23); the threaded cross bar (23) passes through the left and right side plates (3) and is fixedly connected to the screw cap (28); a bearing seat is provided at one end of the threaded cross bar (23) away from the screw cap (28); the bearing seat is fixedly connected to the first limiting plate (16); and one end of the threaded cross bar (23) is fixedly connected to the inner side of the bearing seat.

3. The movable football field aluminum pallet according to claim 2 is characterized by: A limiting transverse groove (25) is provided on one side surface of the first limiting plate (16), and a sliding protrusion (24) is provided on one side of the first L-shaped plate (22), wherein the sliding protrusion (24) is slidably connected to the limiting transverse groove (25).

4. The movable football field aluminum pallet according to claim 3 is characterized by: The sliding protrusion (24) passes through the limiting transverse groove (25) and is fixedly connected to the first L-shaped plate (22); the threaded cross rod (23) passes through the sliding protrusion (24) and is threadedly connected to the sliding protrusion (24).

5. The movable football field aluminum pallet according to claim 1 is characterized by: The four corners of the top surface of the bottom plate (1) are provided with through holes (26), and the two side surfaces of the left and right side plates (3) are provided with fixed square grooves.

6. The movable football field aluminum pallet according to claim 1, characterized in that: The limiting transverse axis (10) is fixedly connected to the limiting vertical plate (6), the movable support plate (7) is located at the bottom of the limiting vertical plate (6), and the limiting transverse axis (10) penetrates the movable support plate (7) and is movably sleeved with the movable support plate (7).

7. The movable aluminum pallet for a football field according to claim 1, characterized in that: The spiral button (15) passes through the limiting horizontal plate (8) and is threadedly connected to the threaded hole. The bottom of the movable inclined rod (14) is movably hinged to the first protrusion (12). The bottom of the movable support plate (7) is fixedly connected to a trapezoidal block (27) on the side away from the first protrusion (12).

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