Maintenance platform for port bulk grain loading building
By designing a combination of components such as climbing tubes and loading platforms, flexible maintenance of the material discharge pipes is achieved, solving the problem of low maintenance efficiency in existing technologies and improving maintenance efficiency and safety.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 连云港东粮码头有限公司
- Filing Date
- 2025-04-08
- Publication Date
- 2026-05-12
AI Technical Summary
In the existing technology, the maintenance efficiency of the unloading pipe on the loading tower is low. It requires large lifting equipment, which is not flexible and cannot be maintained in a timely manner, resulting in low maintenance efficiency.
A maintenance platform was designed, comprising a climbing cylinder, a loading platform, a main maintenance platform, a secondary maintenance platform, a motor, a screw, and rollers. The combined use of these components enables flexible maintenance of the material discharge pipe, avoiding reliance on large lifting equipment.
It improves maintenance efficiency, enhances the applicability and safety of the equipment, and makes it easier for staff to inspect different parts of the material discharge pipeline.
Smart Images

Figure CN224228221U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of maintenance platform technology, and in particular to a maintenance platform for a bulk grain loading tower in a port. Background Technology
[0002] A loading tower is a specialized piece of equipment or building structure used for the automated loading of bulk materials (such as grain). It is commonly used in mines, ports, logistics centers, and grain storage facilities to efficiently and accurately load bulk materials into transport vehicles (such as trucks and train cars). The loading tower includes a discharge pipe. During the loading and unloading of bulk grain, the discharge pipe is continuously subjected to erosion and wear from the grain particles, which may cause the pipe wall to thin, crack, or break, affecting the smoothness and sealing of the discharge. Furthermore, after long-term use, the connections of the discharge pipe may loosen, leading to grain leakage, which not only causes waste but also pollutes the environment. Therefore, regular maintenance of the discharge pipe is necessary to ensure the normal operation of loading operations and extend the service life of the discharge pipe.
[0003] Currently, due to the high distance between the discharge pipe and the ground, maintenance requires the use of large lifting equipment such as jacks. However, the operation of jacks requires professional personnel, and the equipment is bulky and difficult to move and place flexibly between the discharge pipes, resulting in low maintenance efficiency and the inability to maintain the discharge pipe at any time. Therefore, in order to address the above problems, a maintenance platform for bulk grain loading buildings in ports is proposed. Utility Model Content
[0004] The purpose of this utility model is to provide a maintenance platform for a bulk grain loading tower in a port, so as to solve the problems in the background art.
[0005] To achieve the above objectives, the technical solution adopted by this utility model is as follows:
[0006] A maintenance platform for a bulk grain loading terminal in a port includes a climbing tube and a loading platform. The climbing tube and the loading platform are slidably connected, and climbing tubes are slidably arranged on both sides of the loading platform. A main maintenance platform is fixedly connected between the two climbing tubes. A secondary maintenance platform is fixedly connected to one end of the main maintenance platform. An entrance and an exit are opened vertically on the inner side of one end of the climbing tube. A fence is fixedly connected to the top of the loading platform.
[0007] Preferably, a fixing plate is fixedly connected to both sides of the bottom end of the platform, a motor is fixedly connected to one end of the fixing plate, a screw is fixedly connected to the end of the motor's main shaft, and the screw is rotatably connected to the corresponding fixing plate. A slider is spirally connected to the outside of the screw, and the slider is fixedly connected to the climbing tube.
[0008] Preferably, one end of the climbing tube is fixedly connected to a support frame, the bottom end of the support frame is rotatably connected to a roller, the roller rolls along the platform, and the support frame slides along the edge of the fence.
[0009] Preferably, a staircase is fixedly connected to the inner side of the climbing tube.
[0010] Preferably, a hook is fixedly connected to the bottom end of the platform.
[0011] Preferably, a drainage outlet is provided on the inner side of one end of the auxiliary repair platform.
[0012] Compared with the prior art, the present invention has the following beneficial effects:
[0013] 1. A maintenance platform for a bulk grain loading tower in a port, comprising a climbing cylinder, stairs, a main maintenance platform, a secondary maintenance platform, a motor, a screw, and a slider. The main and secondary maintenance platforms allow for on-the-spot maintenance of the discharge pipe without relying on large lifting equipment such as jack-up trucks. This flexible and convenient system improves overall maintenance efficiency. Furthermore, the interaction between the motor and the screw allows for adjustment of the main maintenance platform's position, facilitating maintenance at different locations on the discharge pipe and enhancing the device's applicability.
[0014] 2. A maintenance platform for a bulk grain loading tower in a port, wherein the support frame and rollers provide guidance and support for the climbing cylinder, thereby reducing the stress on the screw and improving the safety of the device. Attached Figure Description
[0015] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0016] Figure 1 This is a schematic diagram of the overall structure of a maintenance platform for a bulk grain loading tower in a port, according to the present invention.
[0017] Figure 2 This is a schematic diagram of the installation structure of the rollers for a maintenance platform of a bulk grain loading tower in a port, according to the present invention.
[0018] In the diagram: 1. Climbing tube; 2. Entrance; 3. Stairs; 4. Exit; 5. Main repair platform; 6. Secondary repair platform; 7. Drainage outlet; 8. Support frame; 9. Rollers; 10. Fixing plate; 11. Motor; 12. Screw; 13. Slider; 14. Hook; 15. Loading platform; 16. Fence; 17. Loading tower. Detailed Implementation
[0019] The present invention will be further described below with reference to specific embodiments. The accompanying drawings are for illustrative purposes only and are schematic diagrams, not actual pictures. They should not be construed as limiting the present invention. In order to better illustrate the specific embodiments of the present invention, some parts in the drawings may be omitted, enlarged or reduced, and do not represent the actual product size. It is understandable for those skilled in the art that some well-known structures and their descriptions in the drawings may be omitted. Based on the specific embodiments of the present invention, all other specific embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.
[0020] To make the technical means, creative features, and achieved objectives and effects of this utility model easy to understand, it should be noted in the description of this utility model that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model. In addition, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance. The utility model will be further described below in conjunction with specific embodiments.
[0021] Example
[0022] like Figures 1-2 As shown, a maintenance platform for a bulk grain loading tower in a port includes a climbing cylinder 1 and a loading platform 15. The loading platform 15 is built together with the loading tower 17. The climbing cylinder 1 is slidably connected to the loading platform 15, and climbing cylinders 1 are slidably arranged on both sides of the loading platform 15. A main maintenance platform 5 is fixedly connected between the two sides of the climbing cylinders 1. A secondary maintenance platform 6 is fixedly connected to one end of the main maintenance platform 5. An entrance 2 and an exit 4 are opened vertically on the inner side of one end of the climbing cylinder 1, which facilitates the entry and exit of maintenance personnel. A railing 16 is fixedly connected to the top of the loading platform 15. The material discharge pipe can be inspected at any time through the main maintenance platform 5 and the secondary maintenance platform 6 without relying on large lifting equipment such as elevators. It is flexible in use, convenient for maintenance personnel, and improves the overall maintenance efficiency.
[0023] As a further improvement to this utility model, such as Figure 1 As shown, both sides of the bottom end of the platform 15 are fixedly connected to a fixing plate 10. A motor 11 is fixedly connected to one end of the fixing plate 10. A screw 12 is fixedly connected to the end of the main shaft of the motor 11, and the screw 12 is rotatably connected to the corresponding fixing plate 10. A slider 13 is spirally connected to the outside of the screw 12, and the slider 13 is fixedly connected to the climbing cylinder 1. When it is necessary to move the position of the main repair platform 5 and the auxiliary repair platform 6, the motor 11 drives the screw 12 to rotate spirally inside the slider 13, so that the slider 13 moves the main repair platform 5 and the auxiliary repair platform 6 horizontally through the climbing cylinder 1, so that the main repair platform 5 and the auxiliary repair platform 6 are moved to a suitable position below the discharge pipe. At the same time, the auxiliary repair platform 6 can improve the inspection range of the maintenance personnel, making it easier for the maintenance personnel to carry out maintenance on different positions of the discharge pipe.
[0024] As a further improvement to this utility model, such as Figure 1 and Figure 2 As shown, a support frame 8 is fixedly connected to one end of the climbing tube 1, and a roller 9 is rotatably connected to the bottom end of the support frame 8. The roller 9 rolls along the platform 15, and the support frame 8 slides along the edge of the fence 16. The support frame 8 and the roller 9 play a guiding and supporting role for the climbing tube 1, thereby reducing the force on the screw 12 and improving the safety of the device. At the same time, when the climbing tube 1 moves, the roller 9 will also move along the platform 15.
[0025] As a further improvement to this utility model, such as Figure 1 and Figure 1 As shown, a staircase 3 is fixedly connected to the inner side of the climbing tube 1, which facilitates workers to go up and down the climbing tube 1.
[0026] As a further improvement to this utility model, such as Figure 1 As shown, a hook 14 is fixedly connected to the bottom end of the platform 15, and maintenance personnel can hang their safety belts on the hook 14, thereby improving the safety of maintenance personnel when working.
[0027] As a further improvement to this utility model, such as Figure 1 As shown, a drain outlet 7 is provided on the inner side of one end of the auxiliary repair platform 6. On rainy days, the drain outlet 7 facilitates the drainage of excess water from the surfaces of the main repair platform 5 and the auxiliary repair platform 6.
[0028] Workflow: Access to the pipeline is facilitated by entrance 2 and exit 4, and staircase 3 allows workers to easily ascend and descend the climbing cylinder 1. The main maintenance platform 5 and auxiliary maintenance platform 6 enable on-the-spot maintenance of the discharge pipeline without relying on large lifting equipment such as scissor lifts. This flexible and convenient system improves overall maintenance efficiency. Auxiliary maintenance platform 6 also expands the inspection range for maintenance personnel, allowing them to inspect different locations on the discharge pipeline. When the positions of the main maintenance platform 5 and auxiliary maintenance platform 6 need to be moved, motor 11 drives screw 12 to rotate spirally inside slider 13. This causes slider 13 to move the main maintenance platform 5 and auxiliary maintenance platform 6 horizontally via the climbing cylinder 1, positioning them at a suitable location below the discharge pipeline.
[0029] The above are preferred embodiments of the present invention. The basic principles, main features, and advantages of the present invention have been shown and described above. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The embodiments and descriptions in the specification are only illustrative of the principles of the present invention. Various changes and modifications may be made to the present invention without departing from the scope of protection of the present invention. All such changes and modifications fall within the scope of protection of the present invention as defined by the appended claims and their equivalents.
Claims
1. A maintenance platform for a bulk grain loading tower in a port, comprising a climbing tube (1) and a loading platform (15), characterized in that: The climbing tube (1) is slidably connected to the platform (15), and climbing tubes (1) are slidably provided on both sides of the platform (15). A main repair platform (5) is fixedly connected between the two climbing tubes (1). A secondary repair platform (6) is fixedly connected to one end of the main repair platform (5). An entrance (2) and an exit (4) are opened vertically on the inner side of one end of the climbing tube (1). A fence (16) is fixedly connected to the top of the platform (15).
2. A maintenance platform for a port bulk grain loading tower according to claim 1, characterized in that: The bottom of the platform (15) is fixedly connected to two fixed plates (10). One end of the fixed plate (10) is fixedly connected to a motor (11). The end of the main shaft of the motor (11) is fixedly connected to a screw (12), and the screw (12) is rotatably connected to the corresponding fixed plate (10). The outer side of the screw (12) is spirally connected to a slider (13), and the slider (13) is fixedly connected to the climbing tube (1).
3. A maintenance platform for a port bulk grain loading tower according to claim 1, characterized in that: One end of the climbing tube (1) is fixedly connected to a support frame (8), and the bottom end of the support frame (8) is rotatably connected to a roller (9). The roller (9) rolls along the platform (15), and the support frame (8) slides along the edge of the fence (16).
4. A maintenance platform for a port bulk grain loading tower according to claim 1, characterized in that: A staircase (3) is fixedly connected to the inside of the climbing tube (1).
5. A maintenance platform for a port bulk grain loading tower according to claim 1, characterized in that: The bottom end of the platform (15) is fixedly connected to a hook (14).
6. A maintenance platform for a port bulk grain loading tower according to claim 1, characterized in that: A drain outlet (7) is provided on the inner side of one end of the auxiliary repair platform (6).