A national railway standard container unloading device
By introducing a tipping platform, dust collection hood, pneumatic vibrator, and pneumatic air hammer into the container unloading device, the problems of incomplete container unloading and dust spillage have been solved, achieving more thorough unloading and dust control, and ensuring the safety and environmental friendliness of the unloading process.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HUATIAN ENG & TECH CORP MCC
- Filing Date
- 2025-06-25
- Publication Date
- 2026-07-21
AI Technical Summary
There are problems with incomplete unloading and dust spillage during the unloading process of bulk materials transported in existing containers.
A standard container unloading device for China Railway was designed, comprising a tilting platform, a dust collection hood, a pneumatic vibrator, and a pneumatic air hammer. The device unloads the container by tilting the platform and vibrating or hammering it. Combined with the sealing structure of the dust collection hood, dust is prevented from overflowing. The container is also prevented from falling off by four corner positioning pins.
It achieves more thorough unloading and effective dust control, preventing dust spillage during the unloading process and ensuring the safety and environmental protection of the unloading process.
Smart Images

Figure CN224530064U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a national railway standard container unloading device. BACKGROUND
[0002] In order to meet the environmental protection requirements of the corresponding country, the transportation and unloading of bulk materials must not be open to the public and the dust emission during the unloading process must be controlled. The container transportation of bulk materials provides a way. CN211418333U discloses an end opening door type container unloading machine, which can realize fast unloading of the container and prevent dust emission and environmental pollution during the unloading process through a door holding mechanism, a turnover operating table and a dust collector. However, due to various reasons, the unloading process of such container may not be complete. SUMMARY
[0003] In order to solve the above problems of container transportation of bulk materials, the utility model aims to provide a national railway standard container unloading device.
[0004] In order to achieve the above purpose, the utility model of a national railway standard container unloading device comprises:
[0005] a base frame and a tilting platform arranged on the base frame; one end of the tilting platform is connected to the base frame through a pin shaft, and the other end of the tilting platform is connected to a hydraulic cylinder in the base frame, and the extension and retraction of the hydraulic cylinder can realize the tilting action of the tilting platform 4;
[0006] a dust collector is arranged on one side of the base frame;
[0007] a left door holding mechanism and a right door holding mechanism are arranged on the two sides of the tilting platform near the dust collector,
[0008] the base frame and the dust collector are sealed by a flexible connection,
[0009] comprising a dust collector and a base frame arranged on one side of the dust collector;
[0010] a pneumatic vibrator is installed on the two sides of the tilting platform.
[0011] Further, a pneumatic air hammer is installed on the middle of the tilting platform.
[0012] Further, the dust collector is fixed on one side of the base frame, and the base frame is sealed by a flexible connection.
[0013] Further, a container four-corner positioning pin shaft is arranged upward on the four corners of the tilting platform, and a pin shaft hole is radially arranged on the container four-corner positioning pin shaft.
[0014] The utility model discloses a container unloading device, which comprises a tilting platform, a pneumatic vibrator and / or a pneumatic air hammer are installed on the tilting platform, and a container is installed on the tilting platform. BRIEF DESCRIPTION OF DRAWINGS
[0015] Figure 1 It is the front view of the container unloading device of the utility model;
[0016] Figure 2 It is Figure 1 It is the partial cutaway plan view of the container unloading device;
[0017] Figure 3 It is Figure 1 It is the left and right door holding mechanism holding position and opening position schematic view;
[0018] Figure 4 It is Figure 1 It is the container left and right door closing sequence schematic view;
[0019] Figure 5 It is Figure 4 It is the A view. DETAILED DESCRIPTION
[0020] The utility model embodiment will be described in detail below with reference to the drawings.
[0021] In the description of the utility model, it is understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the utility model and simplifying the description, and do not indicate or imply that the devices or elements indicated must have a particular orientation, structure and operation, therefore, it cannot be understood as a limitation on the utility model.
[0022] The terms "first", "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined with "first", "second" can explicitly or implicitly include one or more features. In the description of the utility model, unless otherwise specified, the meaning of "multiple" is two or more.
[0023] The present application is an improvement on CN211418333U. As Figure 1 And Figure 2As shown, the utility model mainly has five components, the first part fixed component, mainly including dust cover 2, base frame 5, second part moving component, mainly including left door embracing mechanism 1.1, right door embracing mechanism 1.2, turnover operation platform 3, tipping platform 4, Figure 1 Serial number 6 is the schematic diagram of the container placed on the tipping platform 4, Figure 2 The turnover operation platform 3 is in the horizontal position.
[0024] In the base frame 5, dust cover 2 and ground are fixed by anchor bolt, the base frame 5 and dust cover 2 are sealed by soft connection, and dust overflow is controlled as far as possible. The lower end of the tipping platform 4 is connected with the base frame 5 through a pin shaft, and the other end of the tipping platform 4 is connected with the oil cylinder in the base frame 5, and the extension and contraction of the oil cylinder can realize the tipping action of the tipping platform 4. The left door embracing mechanism 1.1 and the right door embracing mechanism 1.2 are fixed on the two sides of the tipping platform 4 respectively, and the initial position is shown in Figure 2 , the initial position neither interferes with the turnover operation platform 3 nor interferes with the container, and the embracing position and the opening position are shown in Figure 3 .
[0025] Among them, on the tipping platform 4, pneumatic vibrators 4.1 are installed on both sides, and pneumatic air hammers 4.2 can also be installed in the middle of the tipping platform 4, so that the container can be vibrated and / or hammered, thereby facilitating the unloading of the material in the box.
[0026] In order to prevent the box from falling during the vibration and / or hammering of the container, container four-corner positioning pins 4.3 are installed upward on the four corners of the tipping platform 4, and radial holes are opened on the four-corner positioning pins 4.3, as shown in Figure 4 、 Figure 5 When the container starts to tip, the pins are inserted into the holes on the four-corner positioning pins 4.3 from the four corners of the container bottom, which can effectively prevent the container from falling during unloading and vibration.
[0027] In the initial position of the turnover operation platform 3, personnel can enter and exit the dust cover 2 through the turnover operation platform 3 to manually open and close the container door; when the turnover operation platform 3 is driven by the oil cylinder to be in the vertical position, the turnover operation platform 3 serves as a door of the dust cover 2, so that the dust cover 2 is in a relatively closed state during unloading, and the dust overflow phenomenon is effectively controlled.
[0028] In summary, the implementation process of the patent is as follows: the left door holding mechanism 1.1, the right door holding mechanism 1.2, the turnover operation table 3, and the tilting platform 4 are in the initial position, the crane hoists the container to the tilting platform 4, the pin shaft is manually inserted through the bottom hole of the four corners of the container and the upper hole of the 4.3 positioning pin shaft. The left door holding mechanism 1.1 and the right door holding mechanism 1.2 act simultaneously to the tight position, because the left door holding mechanism 1.1 and the right door holding mechanism 1.2 compress the box door, the powder in the container cannot rush open the box door, personnel can safely pass through the turnover operation table 3 to enter the dust hood 2 to perform the door opening action, and after the door is opened, the dust hood 2 is withdrawn, the turnover operation table 3 is actuated to the turnover position, the left door holding mechanism 1.1 and the right door holding mechanism 1.2 are simultaneously actuated to the open position, the oil cylinder in the base frame 5 starts to act, the tilting platform 4 and the container 6 start to tilt, and after a certain angle, the container door (the door pin is opened) is opened by the powder in the container 6, the unloading is started, the 4.1 pneumatic vibrator and the 4.2 pneumatic air hammer work to generate vibration, the vibration stops after the unloading is completed, the tilting platform 4 is reset, the left door holding mechanism 1.1 is actuated to close the left door, and then the right door holding mechanism 1.2 is actuated to close the right door, the turnover operation table 3 is reset, personnel pass through the turnover operation table 3 again to enter the dust hood 2 to perform the door closing action, personnel exit the dust hood 2, the left door holding mechanism 1.1 and the right door holding mechanism 1.2 are reset simultaneously, the pin shaft inserted through the bottom hole of the four corners of the container and the upper hole of the 4.3 positioning pin shaft is manually pulled out, the crane hoists the container away from the tilting platform 4, and enters the next container unloading cycle.
[0029] In the description of the present specification, specific features, structures, materials or characteristics can be combined in any one or more embodiments or examples in a suitable manner.
[0030] The above is only a specific implementation of the present application, but the protection scope of the present application is not limited thereto, and any skilled person in the art can easily think of changes or replacements within the technical range disclosed by the present application, which should be covered within the protection scope of the present application. Therefore, the protection scope of the present application should be subject to the protection scope of the claims.
Claims
1. A standard container unloading device for China Railway, characterized in that, include: A base frame and a tilting platform mounted on the base frame; The lower end of the tilting platform is connected to the base frame via a pin, and the other end of the tilting platform is connected to the hydraulic cylinder in the base frame. The extension and retraction of the hydraulic cylinder can realize the tilting action of the tilting platform. A dust collection hood is installed on one side of the base frame; A left-hand door mechanism and a right-hand door mechanism are provided on both sides of the tilting platform near the dust collection hood. The base frame and dust collection hood are sealed together by a flexible connection. Includes a dust collection hood and a base frame with the dust collection hood on one side; Pneumatic vibrators are installed on both sides of the tilting platform.
2. The national railway standard container unloading device as described in claim 1, characterized in that, A pneumatic air hammer is installed in the middle of the tilting platform.
3. The national railway standard container unloading device as described in claim 1, characterized in that, The dust collection hood is fixed to one side of the base frame and sealed with the base frame by a flexible connection.
4. The national railway standard container unloading device as described in claim 1, characterized in that, The tilting platform is provided with four corner positioning pins for containers, and the four corner positioning pins for containers are radially provided with pin holes.