Port engineering transportation machinery

By introducing spherical rollers and hydraulic push rods into port engineering transportation machinery, the problems of low lifting height and poor operating flexibility of existing equipment are solved, and higher item lifting height and operating flexibility are achieved.

CN222225861UInactive Publication Date: 2024-12-24王艮平
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Patent Information

Application Number
CN202421024855.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-11
Publication Date
2024-12-24
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

The existing port engineering transportation machinery has a low lifting height and poor operating flexibility, making it difficult to effectively lift and move the separate storage units in the container.

Method used

A port engineering transportation machinery including brackets, lifting plates, bottom plates and hydraulic units was designed. The flexible movement of the lifting plates and bottom plates is achieved using spherical rollers and hydraulic push rods to improve the operating height and flexibility of the equipment.

Benefits of technology

Through the diversity of spherical rollers and the driving of hydraulic units, the lifting height of the item and the overall height of the equipment are improved, and the operation flexibility and efficiency are improved.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a port engineering transportation machine which comprises a support and is characterized in that a lifting plate for lifting is arranged on the upper side of the support, a plurality of bottom plates for lifting are arranged at the bottom of the support, and spherical idler wheels are arranged in the bottom plates. A plurality of hydraulic units are arranged in the support to enable the lifting plate and the bottom plate to move away from or close to the support, a hydraulic cylinder pushes a hydraulic push rod out of the hydraulic cylinder under the action of a hydraulic pump and an outflow one-way electromagnetic valve on one side, and on one hand, the lifting plate is made to be away from the support to jack up an object; on the other hand, the hydraulic push rod drives the bottom plate to move, so that the distance between the spherical roller and the bracket is increased, and the object is further jacked up.
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Description

Technical Field

[0001] The utility model relates to the technical field of port engineering transportation equipment, in particular to a port engineering transportation machinery. Background Art

[0002] Port engineering transport machinery generally refers to large gantry lifting equipment or port transport container lifting equipment, etc. Since containers need to be lifted from cargo ships to the ground, or lifted from the ground to cargo ships in ports, these large equipment are needed. However, after the container is unpacked, there will be a separate storage unit inside. When taking out the storage unit, the items inside are taken out by manually pushing the forklift or hydraulic transport trolley into the container. The disadvantage of the forklift or hydraulic transport trolley in actual use is that the lifting height is low, and the operating flexibility is poor when moving, which is not convenient for operation. People have conducted a lot of research on this. Utility Model Content

[0003] The technical problem to be solved by the utility model is to provide a port engineering transport machinery, which can solve the above-mentioned problems in the existing technology.

[0004] The utility model is realized through the following technical scheme: a port engineering transport machinery of the utility model includes a bracket, characterized in that a lifting plate is arranged on the upper side of the bracket, a plurality of lifting bottom plates are arranged at the bottom of the bracket, spherical rollers are arranged in the bottom plates, and a plurality of hydraulic units are arranged in the bracket to enable the lifting plate and the bottom plate to move away from or close to the bracket.

[0005] According to a further technical solution, the hydraulic unit comprises a mounting plate, a guide assembly is arranged between the mounting plate and the base plate, a plurality of hydraulic cylinders are arranged on the mounting plate, telescopic hydraulic push rods are arranged in the hydraulic cylinders, and the hydraulic push rods are respectively fixedly connected with the base plate and the lifting plate.

[0006] According to a further technical solution, the hydraulic push rod that is telescopic upward is fixed to the lifting plate, and the hydraulic push rod that is telescopic upward is fixed to the bottom plate.

[0007] According to a further technical solution, the guide assembly comprises a guide cylinder arranged on the mounting plate, a guide rod is slidably arranged in the guide cylinder, and the guide rod is fixed to the base plate.

[0008] According to a further technical solution, a swing rod is hingedly provided on the right side of the bracket, an inner cavity is provided in the swing rod, and a handle is provided at the end of the swing rod.

[0009] The beneficial effects of the utility model are:

[0010] First, since the spherical roller is a spherical structure, it can move in various directions, which is convenient for personnel to carry out moving operations.

[0011] Second, by arranging a plurality of hydraulic units in the bracket, the lifting plate can be driven to lift the objects upward, and by utilizing the bottom plate to move toward the lower side of the bracket, the overall height of the equipment can be increased, further increasing the height of the objects lifted. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] For ease of explanation, the present invention is described in detail by the following specific embodiments and drawings.

[0013] Figure 1 This is a schematic diagram of the overall structure of a port engineering transport machinery of the utility model;

[0014] Figure 2 for Figure 1 Schematic diagram at A in the middle;

[0015] Figure 3 for Figure 1 Schematic diagram at B in the middle;

[0016] Figure 4 for Figure 1 Schematic diagram of the internal structure of the device;

[0017] Figure 5 for Figure 4 Schematic diagram at C in the middle;

[0018] Figure 6 for Figure 1 A schematic diagram of the structure of the device in the figure from above;

[0019] Figure 7 for Figure 6 Schematic diagram at D in the middle;

[0020] In the figure, the bracket 11, the lifting plate 12, the swing rod 13, the inner cavity 14, the handle 23, the battery 32, the hydraulic oil tank 33, the hydraulic pump 34, the mounting plate 35, the hydraulic push rod 36, the guide cylinder 37, the hydraulic cylinder 38, the spherical roller 41, the guide rod 42, and the bottom plate 43. DETAILED DESCRIPTION

[0021] like Figure 1-Figure 7 As shown, the utility model is described in detail. For the convenience of description, the directions mentioned below are defined as follows: the up, down, left, right, front and back directions mentioned below are Figure 1The up-down, left-right, front-back directions of the projection relationship are consistent. A port engineering transportation machinery of the utility model includes a bracket 11, a lifting plate 12 is arranged on the upper side of the bracket 11, a plurality of lifting bottom plates 43 are arranged at the bottom of the bracket 11, a spherical roller 41 is arranged in the bottom plate 43, a plurality of hydraulic units are arranged in the bracket 11 to lift and move the lifting plate 12 and the bottom plate 43, and a battery 32 is arranged in the bracket 11, and the battery 32 is used to power the hydraulic unit.

[0022] Advantageously, the hydraulic unit includes a mounting plate 35, a guide assembly is provided between the mounting plate 35 and the base plate 43, a plurality of hydraulic cylinders 38 are provided on the mounting plate 35, a telescopic hydraulic push rod 36 is provided in the hydraulic cylinder 38, the hydraulic push rod 36 is respectively fixedly connected to the base plate 43 and the lifting plate 12, and a control assembly connected to the hydraulic cylinder 38 is provided on the mounting plate 35.

[0023] Advantageously, the hydraulic push rods 36 in some of the hydraulic cylinders 38 are telescoped upward, and the hydraulic push rods 36 in other hydraulic cylinders 38 are telescoped downward. The hydraulic push rods 36 telescoped upward are fixed to the lifting plate 12, and the hydraulic push rods 36 telescoped upward are fixed to the bottom plate 43.

[0024] Advantageously, the guide assembly includes a guide cylinder 37 disposed on the mounting plate 35 , a guide rod 42 is slidably disposed in the guide cylinder 37 , and the guide rod 42 is fixed to the bottom plate 43 .

[0025] Advantageously, the control component includes a hydraulic oil tank 33 arranged on the top of the mounting plate 35, and an inflow one-way solenoid valve and an outflow one-way solenoid valve are arranged on both sides of the hydraulic oil tank 33. A hydraulic pump 34 is arranged on the mounting plate 35, and the hydraulic pump 34 is connected to the outflow one-way solenoid valve on one side of the hydraulic oil tank 33. The hydraulic pump 34 is connected to the hydraulic cylinder 38, and the hydraulic cylinder 38 is connected to the inflow one-way solenoid valve on one side of the hydraulic oil tank 33.

[0026] Advantageously, the battery 32 is electrically connected to the inflow one-way solenoid valve and the outflow one-way solenoid valve on both sides of the hydraulic oil tank 33 , and the hydraulic pump 34 is electrically connected to the battery 32 .

[0027] Advantageously, after the hydraulic pump 34 is operated, the oil in the hydraulic oil tank 33 is pumped into the hydraulic pump 34 through the outflow one-way solenoid valve, and then the hydraulic pump 34 pumps the oil into the hydraulic cylinder 38, so that the hydraulic push rod 36 extends out of the hydraulic cylinder 38, and when the pressure is released, the inflow one-way solenoid valve operates to return the oil in the hydraulic cylinder 38 into the hydraulic oil tank 33, so that the hydraulic push rod 36 retracts into the hydraulic cylinder 38.

[0028] Advantageously, the spherical roller 41 is a spherical structure, which is confined in the bottom plate 43 and can rotate freely.

[0029] Advantageously, a swing rod 13 is hingedly provided on the right side of the bracket 11, an inner cavity 14 is provided in the swing rod 13, and a handle 23 is provided at the end of the swing rod 13, and the handle 23 is convenient for people to hold and pull.

[0030] Through the action of the hydraulic pump 34 and the outflow one-way solenoid valve on one side, the hydraulic cylinder 38 pushes the hydraulic push rod 36 out of the hydraulic cylinder 38, on the one hand, the lifting plate 12 is moved away from the bracket 11 to lift the object upward, and on the other hand, the hydraulic push rod 36 drives the bottom plate 43 to move toward, so that the distance between the spherical roller 41 and the bracket 11 becomes larger, thereby further lifting the object.

[0031] After the one-way solenoid valve on one side of the hydraulic oil tank 33 is activated, the hydraulic oil in the hydraulic cylinder 38 flows back into the hydraulic oil tank 33, so that the hydraulic push rod 36 is reset, and the device can be released from the object and then easily pulled out from the bottom of the object.

[0032] When using the device, multiple devices can be set up and then the bracket 11 can be inserted under the object to be transported, so that the object can be moved after it breaks contact with the ground.

[0033] The above are only specific implementations of the utility model, but the protection scope of the utility model is not limited thereto. Any changes or substitutions that are not conceived through creative work should be included in the protection scope of the utility model. Therefore, the protection scope of the utility model should be based on the protection scope defined in the claims.

Claims

1. A port engineering transport machine, comprising a support (11), characterized in that: A lifting plate (12) is arranged on the upper side of the bracket (11), a plurality of lifting bottom plates (43) are arranged on the bottom of the bracket (11), a spherical roller (41) is arranged inside the bottom plate (43), and a plurality of hydraulic units are arranged inside the bracket (11) to enable the lifting plate (12) and the bottom plate (43) to move away from or close to the bracket (11).

2. A port engineering transport machinery according to claim 1, characterized in that: The hydraulic unit comprises a mounting plate (35), a guide assembly is arranged between the mounting plate (35) and the base plate (43), a plurality of hydraulic cylinders (38) are arranged on the mounting plate (35), a telescopic hydraulic push rod (36) is arranged in the hydraulic cylinder (38), and the hydraulic push rod (36) is respectively fixedly connected to the base plate (43) and the lifting plate (12).

3. A port engineering transport machinery according to claim 2, characterized in that: The hydraulic push rod (36) that telescopes upward is fixed to the lifting plate (12), and the hydraulic push rod (36) that telescopes upward is fixed to the bottom plate (43).

4. A port engineering transport machinery according to claim 2, characterized in that: The guide assembly comprises a guide cylinder (37) arranged on the mounting plate (35), a guide rod (42) being slidably arranged in the guide cylinder (37), and the guide rod (42) being fixed to the bottom plate (43).

5. A port engineering transport machinery according to any one of claims 1 to 4, characterized in that: A swing rod (13) is hingedly provided on the right side of the bracket (11), an inner cavity (14) is provided in the swing rod (13), and a handle (23) is provided at the end of the swing rod (13).