Cold chain warehouse loading and unloading platform

Abstract

The cold chain warehouse loading and unloading platform comprises a base and a hydraulic cylinder, clamping plates are fixed to the two ends of the outer wall of the side of the base respectively, positioning bolts are movably connected to the inner walls of the clamping plates, turncaps are arranged on the outer walls of the ends of the positioning bolts in a sleeved mode, a support is movably arranged on the outer wall of the side of the base, and the hydraulic cylinder is arranged on the support. Meanwhile, a positioning plate is fixedly arranged on the surface of the support on the side of the clamping plate, a hydraulic cylinder is fixedly installed on the upper surface of the support, a transmission plate is fixedly connected to the end of an output shaft of the hydraulic cylinder, supporting rods are installed at the two ends of the upper surface of the transmission plate correspondingly, and a conveying plate is movably connected to the upper ends of the supporting rods; stabilizing mechanisms are arranged on the two sides of the middle of the lower surface of the support correspondingly, and supporting wheels are installed at the four corners of the lower surface of the support correspondingly. According to the cold chain warehouse loading and unloading platform, damaged lifting modules can be replaced conveniently, so that normal use of the device is prevented from being affected, and the practicability of the device is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of cold chain warehouse loading and unloading, in particular to a cold chain warehouse loading and unloading platform. Background Art

[0002] A cold chain warehouse is a warehouse that stores cold chain transported goods, such as fresh food, medical supplies, and chemical products. The cold chain warehouse creates a low-temperature environment mainly through refrigeration equipment to prevent the goods from spoiling and breeding bacteria. The cold chain warehouse loading and unloading platform is a platform that connects the cold chain warehouse and the truck. It is a commonly used device for loading and unloading in the cold chain warehouse.

[0003] However, a cold chain warehouse loading and unloading platform with publication number CN212291506U and authorization announcement date 20210105 can realize the loading and unloading of goods, but the lifting module on the device is easily damaged after long-term use. Therefore, a device is required to facilitate the replacement of damaged lifting modules. However, the device is not convenient for replacing damaged lifting modules, which can easily affect the normal use of the device and reduce the practicality of the device.

[0004] In response to the above problems, it is urgently necessary to carry out innovative designs based on the original cold chain warehouse loading and unloading platform. Utility Model Content

[0005] The purpose of the utility model is to provide a cold chain warehouse loading and unloading platform to solve the problem proposed in the above background technology that the existing cold chain warehouse loading and unloading platform is not convenient to replace the damaged lifting module, which easily affects the normal use of the device and reduces the practicality of the device.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a cold chain warehouse loading and unloading platform, comprising a base and a hydraulic cylinder, wherein pallets are respectively fixed at both ends of the side outer wall of the base, and the inner wall of the pallet is movably connected with a positioning bolt, and the end outer wall of the positioning bolt is sleeved with a screw cap, and a bracket is movably provided on the side outer wall of the base, and a positioning plate is fixedly provided on the bracket surface on the side of the pallet, a hydraulic cylinder is fixedly installed on the upper surface of the bracket, and a transmission plate is fixedly connected to the output shaft end of the hydraulic cylinder, and support rods are respectively installed at both ends of the upper surface of the transmission plate, and the upper end of the support rod is movably connected to a transport plate, stabilizing mechanisms are respectively provided on both sides of the middle of the lower surface of the bracket, and support wheels are respectively installed at the four corners of the lower surface of the bracket.

[0007] Preferably, the base and the bracket are in close contact with each other, and the bracket and the positioning plate are both slidably connected to the clamping plate.

[0008] Preferably, the positioning bolt is slidably arranged with the clamping plate and the positioning plate respectively, and the positioning bolt is threadedly connected with the screw cap, and the screw cap and the positioning plate are fitted together.

[0009] Preferably, rollers are respectively installed at the four corners of the lower surface of the transmission plate, and the rollers and the brackets are closely connected.

[0010] Preferably, the two ends of the support rod respectively form a rotating structure with the transmission plate and the transport plate, and the transport plate and the bracket are rotationally connected.

[0011] Preferably, the stabilizing mechanism comprises a stabilizing rod, a rod sleeve and a circular plate, and the stabilizing rod is fixedly mounted on the lower surface of the bracket, and the outer wall of the stabilizing rod is sleeved with the rod sleeve, and the lower end of the rod sleeve is movably provided with a circular plate.

[0012] Preferably, the stabilizing rod and the rod sleeve are threadedly arranged.

[0013] Preferably, the rod sleeve and the circular plate are rotatably arranged.

[0014] Compared with the prior art, the beneficial effect of the utility model is: the user installs the base under the warehouse door, and then the user adjusts the angle of the transport plate according to the height of the truck. At this time, the user starts the hydraulic cylinder, and then the hydraulic cylinder pushes the transmission plate to move, and as the transmission plate moves, the transmission plate drives the roller to roll relative to the bracket. Next, the transmission plate rotates relative to one end of the support rod and drives one end of the support rod to move. At the same time, the other end of the support rod rotates relative to the transport plate to push the transport plate to rotate around the bracket, thereby completing the angle adjustment of the transport plate. When the angle adjustment of the transport plate is completed, the user uses the transportation equipment to transport the goods in the cold chain warehouse to the truck or transport the goods on the truck to the warehouse, thereby completing the loading and unloading of the goods. When the lifting module is damaged and needs to be replaced, the user rotates the rod sleeve, and then the rod sleeve moves up along the stabilizing rod to make the circular plate leave the ground. The remaining stabilizing mechanisms are operated in the same way. Next, the user rotates the screw cap to make the screw cap separate from the positioning bolt. , then the user moves the positioning bolt to disengage from the card plate and the positioning plate, and similarly operates the remaining positioning bolts and screw caps, and then the user moves the bracket to make the bracket detach from the base, and as the bracket moves, the bracket drives the support wheel to roll relative to the ground, thereby completing the disassembly of the lifting module, and then the user moves the new bracket to make the new bracket fit the base, and the positioning plate slides relative to the card plate as the bracket moves, and then the user inserts the positioning bolt into the card plate and the positioning plate, and then the user sets the screw cap on the positioning bolt and tightens the screw cap so that the screw cap fits the positioning plate, and similarly operates the remaining positioning bolts and screw caps, and then the user rotates the rod sleeve, and then the rod sleeve moves down along the stabilizing rod so that the rod sleeve drives the circular plate to fit the ground, and similarly operates the remaining stabilizing mechanisms, thereby completing the installation of the new bracket, and then completing the installation of the lifting module, making it convenient to replace the damaged lifting module, avoiding affecting the normal use of the device, and improving the practicality of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic diagram of the front section structure of the utility model;

[0016] Figure 2 This is a schematic diagram of the side section structure of the positioning bolt of the utility model;

[0017] Figure 3 This is a schematic diagram of the top-sectional structure of the pallet of the utility model;

[0018] Figure 4 It is a schematic diagram of the side section structure of the stabilizing mechanism of the utility model.

[0019] In the figure: 1. base; 2. clamping plate; 3. positioning bolt; 4. screw cap; 5. bracket; 6. positioning plate; 7. hydraulic cylinder; 8. transmission plate; 9. roller; 10. support rod; 11. transport plate; 12. stabilizing mechanism; 1201. stabilizing rod; 1202. rod sleeve; 1203. round plate; 13. supporting wheel. 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] See also Figure 1-4 The utility model provides a technical solution: a cold chain warehouse loading and unloading platform, including a base 1, a cardboard 2, a positioning bolt 3, a screw cap 4, a bracket 5, a positioning plate 6, a hydraulic cylinder 7, a transmission plate 8, a roller 9, a support rod 10, a transport plate 11, a stabilizing mechanism 12, a stabilizing rod 1201, a rod sleeve 1202, a circular plate 1203 and a supporting wheel 13, the two ends of the side outer wall of the base 1 are respectively fixed with a cardboard 2, and the inner wall of the cardboard 2 is movably installed with a positioning bolt 3, and the outer wall of the end of the positioning bolt 3 is movably connected with a screw cap 4, and the side outer wall of the base 1 is movably installed with a bracket 5, and the bracket 5 on the side of the cardboard 2 A positioning plate 6 is fixedly connected to the surface, the base 1 and the bracket 5 are fitted together, and the bracket 5 and the positioning plate 6 are slidably arranged with the card plate 2, which is convenient for the bracket 5 to move for disassembly and assembly, and as the bracket 5 moves, the bracket 5 and the positioning plate 6 slide relative to the card plate 2, thereby facilitating the device to disassemble and assemble the lifting module, the positioning bolt 3 respectively forms a sliding structure with the card plate 2 and the positioning plate 6, and the positioning bolt 3 and the screw cap 4 are threaded, and the screw cap 4 and the positioning plate 6 are fitted together, which is convenient for the user to rotate the screw cap 4 to make the screw cap 4 disengage from the positioning bolt 3, thereby facilitating the user to pull out the positioning bolt 3, and then facilitating the movement of the bracket 5 for disassembly and assembly.

[0022] A hydraulic cylinder 7 is fixedly arranged on the upper surface of the bracket 5, and a transmission plate 8 is fixedly arranged on the end of the output shaft of the hydraulic cylinder 7, and support rods 10 are respectively arranged at both ends of the upper surface of the transmission plate 8, and the upper end of the support rod 10 is movably connected with a transport plate 11, and rollers 9 are respectively installed at the four corners of the lower surface of the transmission plate 8, and the rollers 9 and the bracket 5 are in contact with each other, so that when the hydraulic cylinder 7 drives the transmission plate 8 to move, the transmission plate 8 drives the rollers 9 to roll relative to the bracket 5, and the two ends of the support rod 10 respectively form a rotating structure with the transmission plate 8 and the transport plate 11, and the transport plate 11 is rotatably connected with the bracket 5, so that as the transmission plate 8 moves, the transmission plate 8 drives the support rod 10 so that the support rod 10 drives the transport plate 11 to rotate around the bracket 5, thereby adjusting the angle of the transport plate 11, so that the transport plate 11 is suitable for trucks of different heights for use, such as Figure 1-3 As shown, the user installs the base 1 under the warehouse door, and then the user adjusts the angle of the transport plate 11 according to the height of the truck. At this time, the user starts the hydraulic cylinder 7, and then the hydraulic cylinder 7 pushes the transmission plate 8 to move, and as the transmission plate 8 moves, the transmission plate 8 drives the roller 9 to roll relative to the bracket 5, and then the transmission plate 8 rotates relative to one end of the support rod 10 and drives one end of the support rod 10 to move, and at the same time, the other end of the support rod 10 rotates relative to the transport plate 11 to push the transport plate 11 to rotate around the bracket 5, thereby completing the angle adjustment of the transport plate 11. When the angle adjustment of the transport plate 11 is completed, the user uses the transportation equipment to transport the goods in the cold chain warehouse to the truck or transport the goods on the truck to the warehouse, thereby completing the loading and unloading of the goods.

[0023] Stabilizing mechanisms 12 are respectively installed on both sides of the middle of the lower surface of the bracket 5, and supporting wheels 13 are respectively installed at the four corners of the lower surface of the bracket 5. The stabilizing mechanism 12 includes a stabilizing rod 1201, a rod sleeve 1202 and a circular plate 1203, and the stabilizing rod 1201 is fixedly connected to the lower surface of the bracket 5, and the outer wall of the stabilizing rod 1201 is movably connected to the rod sleeve 1202, and the lower end of the rod sleeve 1202 is movably installed with a circular plate 1203, so that the stability of the bracket 5 can be improved by the stabilizing mechanism 12. The stabilizing rod 1201 and the rod sleeve 1202 are threadedly connected, so that the user can rotate the rod sleeve 1202 to make the rod sleeve 1202 move vertically relative to the stabilizing rod 1201, so that the rod sleeve 1202 drives the circular plate 1203 to fit the ground, thereby improving the stability of the device. The rod sleeve 1202 and the circular plate 1203 are rotatably arranged to facilitate the rotation of the rod sleeve 1202 relative to the circular plate 1203. When the lifting module is damaged and needs to be replaced, such as Figure 1-4As shown, the user rotates the rod sleeve 1202, and then the rod sleeve 1202 moves up along the stabilizing rod 1201 to make the circular plate 1203 leave the ground, and similarly operates the remaining stabilizing mechanisms 12. Next, the user rotates the screw cap 4 to make the screw cap 4 leave the positioning bolt 3, and then the user moves the positioning bolt 3 to leave the card plate 2 and the positioning plate 6, and similarly operates the remaining positioning bolts 3 and screw caps 4. Then the user moves the bracket 5 to make the bracket 5 leave the base 1, and as the bracket 5 moves, the bracket 5 drives the supporting wheel 13 to roll relative to the ground, thereby completing the disassembly of the lifting module, and then the user moves the new bracket 5 to make the new bracket 5 fit the base 1, and the positioning plate 6 moves with the bracket 5. The bracket 2 slides relative to the bracket 2, and then the user inserts the positioning bolt 3 into the bracket 2 and the positioning plate 6. Next, the user puts the screw cap 4 on the positioning bolt 3 and tightens the screw cap 4 so that the screw cap 4 fits the positioning plate 6. The remaining positioning bolts 3 and screw caps 4 are operated in the same way. Then the user rotates the rod sleeve 1202, and then the rod sleeve 1202 moves down along the stabilizing rod 1201 so that the rod sleeve 1202 drives the circular plate 1203 to fit the ground. The remaining stabilizing mechanisms 12 are operated in the same way, thereby completing the installation of the new bracket 5, and then completing the installation of the lifting module, making it convenient to replace the damaged lifting module, avoiding affecting the normal use of the device, and improving the practicality of the device.

[0024] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.

Claims

1. A cold chain warehouse loading and unloading platform, comprising a base (1) and a hydraulic cylinder (7), characterized in that: A clamping plate (2) is fixed to both ends of the side outer wall of the base (1), and a positioning bolt (3) is movably connected to the inner wall of the clamping plate (2), and a screw cap (4) is sleeved on the end outer wall of the positioning bolt (3), and a bracket (5) is movably arranged on the side outer wall of the base (1), and a positioning plate (6) is fixedly arranged on the surface of the bracket (5) on the side of the clamping plate (2), a hydraulic cylinder (7) is fixedly installed on the upper surface of the bracket (5), and a transmission plate (8) is fixedly connected to the output shaft end of the hydraulic cylinder (7), and support rods (10) are respectively installed at both ends of the upper surface of the transmission plate (8), and the upper end of the support rod (10) is movably connected to a transport plate (11), and stabilizing mechanisms (12) are respectively arranged on both sides of the middle of the lower surface of the bracket (5), and support wheels (13) are respectively installed at the four corners of the lower surface of the bracket (5).

2. A cold chain warehouse loading and unloading platform according to claim 1, characterized in that: The base (1) and the bracket (5) are fitted together, and the bracket (5) and the positioning plate (6) are both slidably connected to the clamping plate (2).

3. A cold chain warehouse loading and unloading platform according to claim 1, characterized in that: The positioning bolt (3) is slidably arranged with the clamping plate (2) and the positioning plate (6) respectively, and the positioning bolt (3) and the screw cap (4) are threadedly connected, and the screw cap (4) and the positioning plate (6) are fitted together.

4. A cold chain warehouse loading and unloading platform according to claim 1, characterized in that: Rollers (9) are respectively installed at the four corners of the lower surface of the transmission plate (8), and the rollers (9) and the bracket (5) are closely connected.

5. The cold chain warehouse loading and unloading platform according to claim 1, characterized in that: The two ends of the support rod (10) respectively form a rotating structure with the transmission plate (8) and the transport plate (11), and the transport plate (11) and the bracket (5) are rotatably connected.

6. A cold chain warehouse loading and unloading platform according to claim 1, characterized in that: The stabilizing mechanism (12) comprises a stabilizing rod (1201), a rod sleeve (1202) and a circular plate (1203), wherein the stabilizing rod (1201) is fixedly mounted on the lower surface of the bracket (5), the rod sleeve (1202) is sleeved on the outer wall of the stabilizing rod (1201), and the circular plate (1203) is movably provided at the lower end of the rod sleeve (1202).

7. A cold chain warehouse loading and unloading platform according to claim 6, characterized in that: The stabilizing rod (1201) and the rod sleeve (1202) are threadedly arranged.

8. A cold chain warehouse loading and unloading platform according to claim 6, characterized in that: The rod sleeve (1202) and the circular plate (1203) are rotatably arranged.

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