Novel goods transportation stair-climbing vehicle

Abstract

The utility model discloses a novel cargo transportation stair-climbing vehicle, relates to the technical field of cargo transportation, and solves the problems that when a stair-climbing vehicle transports cargoes and the cargoes are placed on a placing plate, no device capable of fixing the positions of the cargoes exists, and when the cargoes are transported by climbing stairs, the cargoes are easy to fall off through the two sides or the bottom, so that the cargoes are inconvenient to transport. The problems that even if goods are fixed through binding ropes, due to the fact that the side walls of the binding ropes cannot be attached to the four faces of the goods, the goods can move, the positions of the goods are likely to deviate, the goods fall off, and the use safety of the goods is reduced are solved. A supporting seat is fixedly installed at the bottom of the supporting plate, through cooperation between the arranged supporting column and the clamping plate, goods placed on the goods placing plate can be conveniently clamped and fastened, the side wall of the goods is attached to the side wall of the supporting column, and the situation that during transportation, the goods are not clamped tightly, and consequently displacement is caused can be avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of cargo transportation, in particular to a novel cargo transportation stair climbing vehicle. Background Art

[0002] The stair climbing vehicle is used for cargo transportation, and the stair climbing vehicle can move up and down on stepped stairs. For transportation in houses without elevators, at noon, the cargo can be placed on the stair climbing vehicle, which can conveniently transport the cargo. After searching, the Chinese patent authorization announcement number CN211032707U discloses a stair climbing vehicle, including a shovel plate, a frame body obliquely arranged above the shovel plate, and a transmission device connected to the bottom of the frame body through a bracket; the transmission device includes a transmission shaft and a rolling device fixed on both sides of the transmission shaft, and the rolling device includes a pentagonal connecting plate arranged at the end of the transmission shaft, and rollers are respectively provided at each corner of the connecting plate, and the centers of the rollers are respectively located on the same circumference at equal intervals; the bracket is rotatably connected to the transmission shaft. The utility model has strong stability, can effectively reduce the labor intensity of the staff, and realize the steady up and down of the stair climbing vehicle. However, when the existing stair climbing vehicles are transporting goods, there is no device to fix the position of the goods when the goods are placed on the placement board. When climbing the stairs for transportation, the goods are likely to fall through the sides or the bottom. Even if the goods are fixed by binding ropes, the side walls of the binding ropes cannot fit the four sides of the goods, which will cause the movement of the goods, and the position of the goods is likely to be offset and cause them to fall, thereby reducing their safety in use. In addition, the position of the support board for placing the goods cannot be adjusted, and the placement board itself is inclined, resulting in the need for manual work to move and unload the goods later. Utility Model Content

[0003] In view of the deficiencies in the prior art, the utility model provides a novel cargo transport stair climbing vehicle, which solves the problem that when the stair climbing vehicle is transporting cargo, there is no device to fix the position of the cargo when the cargo is placed on the placement board. During the stair climbing transportation, the cargo is likely to fall through the sides or the bottom. Even if the cargo is fixed by binding ropes, the side walls of the binding ropes cannot fit the four sides of the cargo, which will cause the cargo to move, and the position of the cargo is likely to be offset and cause it to fall, thereby reducing its safety of use. In addition, the position of the support plate for placing the cargo cannot be adjusted, and the placement board itself is inclined, resulting in the need for manual work to move and unload the cargo later.

[0004] To achieve the above objectives, the utility model is implemented through the following technical solutions: a new type of cargo transport stair climbing vehicle, including an electric crawler, a support plate and a storage plate, the bottom of the support plate is fixedly installed with a support seat, the electric crawler is symmetrically fixedly installed on both sides of the support seat, the left end of the storage plate is hingedly connected to the left end of the support plate, and the left side wall of the support plate is fixedly installed with multiple support columns, the interior of the support column is provided with a second slide groove, the interior of the second slide groove is rotatably connected with a second screw rod, the bottom of the second screw rod passes through the bottom of the support column, the top surface of the support column is rotatably connected with a second handle, the bottom of the second handle is fixedly connected to the top of the second screw rod, the interior of the second slide groove is slidably connected with a clamping plate, and the end of the clamping plate is threadedly sleeved on the rod wall of the second screw rod.

[0005] Preferably, a mounting seat is fixedly installed on the top surface of the support plate, and a first slide groove is provided inside the mounting seat, and a first screw rod is rotatably connected inside the first slide groove, and the right end of the first screw rod passes through the inside of the right end of the mounting seat, and a first handle is rotatably connected inside the right end of the mounting seat, and the end of the first handle is fixedly connected to the right end of the first screw rod, and a first moving rod is slidably connected inside the first slide groove, and the bottom of the first moving rod is threadedly sleeved and installed on the rod wall of the first screw rod, and the top of the first moving rod is symmetrically rotatably connected to the second roller, and the second roller is slidably connected to the bottom surface of the storage plate, so that the first handle is rotated to make the first screw rod drive the first moving rod to move, so that the second roller contacts the bottom surface of the storage plate, thereby changing the inclination of the storage plate.

[0006] Preferably, a movable groove is provided inside the bottom surface of the storage plate, and limiting grooves are provided inside the side walls on both sides of the movable groove. The second roller is slidably connected to the inside of the movable groove, and the outer side walls of the second roller are provided with annular grooves. The inside of the annular groove is slidably connected to a second movable rod, and the ends of the second movable rods are fixedly connected to third rollers. The second movable rod is slidably connected to the inside of the annular groove, thereby facilitating the limiting of the position of the storage plate and preventing the position of the storage plate from being unrestricted, causing the storage plate to tilt outward and causing the goods to fall.

[0007] Preferably, a storage groove is provided inside the bottom surface of the support seat, and a connecting block is rotatably connected inside the storage groove, and a support rod is fixedly connected to the bottom of the connecting block, and a first roller is rotatably connected to the bottom of the support rod, and the support plate can be conveniently supported by the cooperation between the support rod and the first roller.

[0008] Preferably, a telescopic rod is provided inside the storage groove, and the bottom of the telescopic rod and the output shaft are respectively fixedly connected with a hinge seat, and a tensioning spring is installed on the outside of the telescopic rod, and both ends of the tensioning spring are respectively fixedly connected to the side walls of the hinge seat, and a connecting groove is provided inside the side wall of the connecting block, and the two ends of the telescopic rod are respectively hingedly connected to the side wall of the storage groove and the inside of the connecting groove, and the tensioning spring can conveniently move the support rod to the right side of the support seat so that the first roller support is connected to the top surface, which is convenient for raising the position of the electric crawler so that it can be conveniently moved onto the stairs.

[0009] Preferably, the maximum adjustment of the support rod is 120 degrees, so that when the first roller is used for movement, the first roller can be prevented from entering the interior of the storage groove.

[0010] The utility model provides a new type of cargo transport stair climbing vehicle, which has the following beneficial effects:

[0011] 1. This new type of cargo transport stair climbing vehicle can conveniently clamp and fasten the cargo placed on the storage board through the cooperation between the support column and the clamping plate when using the cargo transport stair climbing vehicle, so that the side wall of the cargo fits the side wall of the support column, and the cargo can be placed in the transportation, so that the clamping of the cargo is not fastened and causes displacement;

[0012] 2. This new type of cargo transport stair climbing vehicle, when in use, can conveniently raise and lower the hinged storage board through the cooperation between the set mounting seat and the moving seat, change the inclination of the cargo placement, and when unloading the cargo, the storage board can be moved to be vertical to the ground, so that the cargo can be conveniently moved to the transport cart or the ground. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0014] Figure 2 It is a side view of the utility model;

[0015] Figure 3 This is a schematic diagram of the bottom surface structure of the support plate of the utility model;

[0016] Figure 4 This is a schematic diagram of the bottom surface structure of the support seat of the utility model;

[0017] Figure 5 This is a schematic diagram of the installation structure of the telescopic rod of the utility model;

[0018] Figure 6 This is a schematic diagram of the second roller structure of the utility model.

[0019] In the figure, 1-electric crawler, 2-support seat, 3-connecting block, 4-support rod, 5-first roller, 6-support plate, 7-mounting seat, 8-first slide groove, 9-first screw rod, 10-first handle, 11-storage plate, 12-support column, 13-clamping plate, 14-second handle, 15-second slide groove, 16-second screw rod, 17-first moving rod, 18-limiting groove, 19-second roller, 20-storage groove, 21-telescopic rod, 22-tensioning spring, 23-connecting groove, 24-second moving rod, 25-third roller, 26-moving groove, 27-annular groove. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] Example 1

[0022] See also Figure 1-6 The utility model embodiment provides a new type of cargo transport stair climbing vehicle, including an electric crawler 1, a support plate 6 and a storage plate 11. The bottom of the support plate 6 is fixedly installed with a support seat 2, the electric crawler 1 is symmetrically fixedly installed on both sides of the support seat 2, the left end of the storage plate 11 is hingedly connected to the left end of the support plate 6, and a plurality of support columns 12 are fixedly installed on the left side wall of the support plate 6. The interior of the support column 12 is provided with a second slide groove 15, and the interior of the second slide groove 15 is rotatably connected with a second screw rod 16. The second screw rod 16 The bottom part passes through the bottom part of the support column 12, and the top surface of the support column 12 is rotatably connected with a second handle 14. The bottom of the second handle 14 is fixedly connected to the top end of the second screw rod 16. The inside of the second slide groove 15 is slidably connected with a clamping plate 13. The end of the clamping plate 13 is threadedly sleeved on the rod wall of the second screw rod 16. After placing the goods on the support plate 6, the second handle 14 is rotated to rotate the second screw rod 15 in the support column 12, so that the clamping plate 13 is moved, which is convenient for clamping the placed goods.

[0023] Example 2

[0024] In this embodiment, Figure 1-6As shown, a mounting seat 7 is fixedly installed on the top surface of the support plate 6, a first slide groove 8 is arranged inside the mounting seat 7, a first screw rod 9 is rotatably connected inside the first slide groove 8, the right end of the first screw rod 9 passes through the right end of the mounting seat 7, a first handle 10 is rotatably connected inside the right end of the mounting seat 7, the end of the first handle 10 is fixedly connected to the right end of the first screw rod 9, a first moving rod 17 is slidably connected inside the first slide groove 8, and the bottom of the first moving rod 17 is threadedly sleeved and installed on the rod wall of the first screw rod 9, the top of the first moving rod 17 is symmetrically rotatably connected to the second roller 19, and the second roller 19 is slidably connected to the bottom surface of the storage plate 11, and a moving groove is arranged inside the bottom surface of the storage plate 11 26, both side walls of the movable groove 26 are provided with limiting grooves 18, the second roller 19 is slidably connected to the inside of the movable groove 26, the outer side walls of the second roller 19 are provided with annular grooves 27, the inside of the annular groove 27 is slidably connected to the second movable rod 24, the ends of the second movable rod 24 are fixedly connected to the third rollers 25, the second movable rod 24 is slidably connected to the inside of the annular groove 27, when it is necessary to adjust the position of the storage plate 11, the first handle 10 is rotated to rotate the first screw rod 9, driving the position of the first movable rod 17 to move, and because the second roller 19 moves inside the movable groove 26, the angle of the position of the crop plate 11 can be adjusted.

[0025] Example 3

[0026] In this embodiment, Figure 1-6 As shown, a receiving groove 20 is provided inside the bottom surface of the support seat 2, and a connecting block 3 is rotatably connected inside the receiving groove 20, and a supporting rod 4 is fixedly connected to the bottom of the connecting block 3, and a first roller 5 is rotatably connected to the bottom of the supporting rod 4, and a telescopic rod 21 is provided inside the receiving groove 20, and the bottom of the telescopic rod 21 and the output shaft are respectively fixedly connected to an articulated seat, and a tensioning spring 22 is sleeved and installed on the outside of the telescopic rod 21, and the two ends of the tensioning spring 22 are respectively fixedly connected to the side wall of the articulated seat, and a connecting groove 23 is provided inside the side wall of the connecting block 3, and the two ends of the telescopic rod 21 are respectively hingedly connected to the side wall of the receiving groove 20 and the connecting block 3. Inside the connecting groove 23, the maximum adjustment of the support rod 4 is 120 degrees. When the goods are placed, the electric crawler of the device climbs up the stairs, and the first roller 5 is supported on the ground at this time. When entering the stairs, through the cooperation between the telescopic rod 21 and the connecting block 3, the support rod 4 can be easily retracted to enter the storage groove 20, and when the electric crawler 1 moves to the top of a section of stairs, the support rod 4 at the bottom will leak out. Under the action of the telescopic rod 21 and the tensioning spring 22, the support rod 4 can be easily ejected and continue to be supported on the ground, so that the device as a whole can enter the next section of stairs.

[0027] It should be noted that in this embodiment, when using the cargo transport stair climbing vehicle, Figure 1-6 As shown, after placing the goods on the support plate 6, the second handle 14 is turned to rotate the second screw rod 15 in the support column 12, so that the clamping plate 13 is moved, so as to clamp the placed goods. When the goods are placed, the electric crawler of the device climbs onto the stairs, and the first roller 5 at this time is supported on the ground. When entering the stairs, through the cooperation between the telescopic rod 21 and the connecting block 3, the support rod 4 can be conveniently collected into the storage groove 20 by the action of the stairs, and when the electric crawler 1 moves to the top of a section of stairs, the support rod 4 at the bottom will leak out. Under the action of the telescopic rod 21 and the tensioning spring 22, the support rod 4 can be conveniently ejected and continue to be supported on the ground, so that the device as a whole can enter the next section of stairs. When it is necessary to tilt the position of the storage plate 11, the first handle 10 is turned to rotate the first screw rod 9, driving the position of the first moving rod 17 to move, and because the second roller 19 moves inside the moving groove 26, the position of the crop plate 11 can be adjusted in angle.

[0028] The above shows and describes the basic principles and main features of the utility model and the advantages of the utility model. For those skilled in the art, it is obvious that the utility model is not limited to the details of the above exemplary embodiments, and can be implemented in other specific forms without departing from the spirit or basic features of the utility model. Therefore, no matter from which point of view, the embodiments should be regarded as exemplary and non-restrictive. The scope of the utility model is limited by the attached claims rather than the above description, and it is intended to include all changes within the meaning and scope of the equivalent elements of the claims. Any figure mark in the claims should not be regarded as limiting the claims involved.

[0029] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. A new type of cargo transport stair climbing vehicle, characterized by: The utility model comprises an electric crawler (1), a support plate (6) and a storage plate (11), wherein a support seat (2) is fixedly installed at the bottom of the support plate (6), the electric crawler (1) is symmetrically fixedly installed on both sides of the support seat (2), the left end of the storage plate (11) is hingedly connected to the left end of the support plate (6), and a plurality of support columns (12) are fixedly installed on the left side wall of the support plate (6), and a second slide groove (15) is arranged inside each of the support columns (12), and the second slide groove ( The second guide slot (15) is rotatably connected to the inside of the second guide slot (15), the bottom of the second guide slot (16) passes through the bottom of the support column (12), the top surface of the support column (12) is rotatably connected to the second handle (14), the bottom of the second handle (14) is fixedly connected to the top of the second guide slot (16), the inside of the second slide slot (15) is slidably connected to the clamping plate (13), the end of the clamping plate (13) is threadedly sleeved on the rod wall of the second guide slot (16).

2. According to claim 1, the novel cargo transport stair climbing vehicle is characterized by: A mounting seat (7) is fixedly mounted on the top surface of the support plate (6), a first slide groove (8) is arranged inside the mounting seat (7), a first screw rod (9) is rotatably connected inside the first slide groove (8), the right end of the first screw rod (9) passes through the inside of the right end of the mounting seat (7), a first handle (10) is rotatably connected inside the right end of the mounting seat (7), the end of the first handle (10) is fixedly connected to the right end of the first screw rod (9), a first moving rod (17) is slidably connected inside the first slide groove (8), and the bottom of the first moving rod (17) is threadedly sleeved and mounted on the rod wall of the first screw rod (9), the top of the first moving rod (17) is symmetrically rotatably connected to a second roller (19), and the second roller (19) is slidably connected to the bottom surface of the storage plate (11).

3. According to claim 2, the novel cargo transport stair climbing vehicle is characterized by: A movable groove (26) is provided inside the bottom surface of the storage plate (11), and limiting grooves (18) are provided inside the side walls on both sides of the movable groove (26); the second roller (19) is slidably connected to the inside of the movable groove (26), and the outer side walls of the second roller (19) are provided with an annular groove (27); the inside of the annular groove (27) is slidably connected to a second movable rod (24), and the end of the second movable rod (24) is fixedly connected to a third roller (25); the second movable rod (24) is slidably connected to the inside of the annular groove (27).

4. According to claim 1, the novel cargo transport stair climbing vehicle is characterized by: A receiving groove (20) is provided inside the bottom surface of the support seat (2), a connecting block (3) is rotatably connected inside the receiving groove (20), a supporting rod (4) is fixedly connected to the bottom of the connecting block (3), and a first roller (5) is rotatably connected inside the bottom of the supporting rod (4).

5. According to claim 4, the novel cargo transport stair climbing vehicle is characterized in that: A telescopic rod (21) is arranged inside the storage groove (20), and the bottom of the telescopic rod (21) and the output shaft are respectively fixedly connected with a hinge seat, a tension spring (22) is sleeved and installed outside the telescopic rod (21), and two ends of the tension spring (22) are respectively fixedly connected to the side wall of the hinge seat, a connecting groove (23) is arranged inside the side wall of the connecting block (3), and the two ends of the telescopic rod (21) are respectively hingedly connected to the side wall of the storage groove (20) and the inside of the connecting groove (23).

6. According to claim 4, the novel cargo transport stair climbing vehicle is characterized by: The maximum adjustment of the support rod (4) is 120 degrees.

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