Railway wagon container unloading auxiliary equipment

By using a motor-driven screw thread lifting structure and a telescopic box, the problems of complex maintenance and insufficient adaptability of traditional hydraulic devices are solved, achieving simplified maintenance, improved control accuracy and adaptability, and making it suitable for unloading railway containers.

CN223561208UActive Publication Date: 2025-11-18TONGLING ZHENG QIAN MACH INERY EQUIP MFG CO LID
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Patent Information

Application Number
CN202423307274.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-31
Publication Date
2025-11-18
Estimated Expiration
2034-12-31

AI Technical Summary

Technical Problem

Traditional railway container unloading devices use hydraulic lifting, which is complex to maintain, requires regular maintenance by professionals, is prone to leaks and malfunctions, has low control precision and insufficient sensitivity, and the lifting rod cannot be adjusted to accommodate containers of different widths.

Method used

The motor-driven lead screw lifting structure, combined with a telescopic box, enables automated lifting and length adjustment, simplifying equipment maintenance and improving control accuracy and adaptability.

Benefits of technology

It simplifies equipment maintenance, improves control precision and sensitivity, can adapt to unloading containers of different widths, reduces operation and maintenance costs, and enhances the practicality of unloading auxiliary equipment.

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    Figure CN223561208U_ABST
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Abstract

The utility model relates to the technical field of unloading auxiliary equipment, in particular to railway wagon container unloading auxiliary equipment which comprises a main body, a lifting assembly is fixedly connected into the main body, and a telescopic assembly is arranged on the side face of the lifting assembly. The screw rod is driven by the motor to rotate, the threaded block can move up and down on the screw rod, the threaded block, the sliding block and the fixing plate are fixedly connected, the whole telescopic assembly can move along with the screw rod in the lifting process of the threaded block, and then the unloading mechanism can be automatically and integrally lifted in a threaded mode. The telescopic box is used for extending and storing the auxiliary lifting rod mechanism, so that the auxiliary lifting rod mechanism can be suitable for loading and unloading different goods, the telescopic box can automatically retract or extend and control the extension length of the tow bar, and therefore the auxiliary lifting rod mechanism can occupy smaller space, unloading of the goods according to the size can be controlled, and the loading and unloading efficiency is improved. And the adaptability of the unloading auxiliary equipment is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to unloading auxiliary equipment technical field, concretely is a railway freight container unloading auxiliary equipment. BACKGROUND

[0002] A container is a standardized unit of cargo packaging, usually made of metal or other solid materials. They have uniform size, structure and specifications to facilitate loading and unloading and transportation.

[0003] Railway container transportation provides faster freight transportation, which can better avoid traffic congestion and restrictions compared to traditional freight modes such as road trucks. Railway container trains have large loading capacity and can transport large quantities of goods at the same time, thereby reducing transportation costs. Railway container transportation is responsible for the safety and integrity of the goods, protecting the goods through sealing and locking, reducing the risk of loss and theft. Compared with road transportation, railway container transportation reduces energy consumption and air pollution and carbon emissions. This makes it an environmentally sustainable mode of transportation.

[0004] Currently, small unloading devices are needed to assist in unloading railway containers. However, the traditional auxiliary device uses a hydraulic lifting method to lift the railway container. This method has complex system maintenance, requires regular maintenance by professionals, and requires replacement of sealing rings and other components, otherwise it is easy to cause leakage and failure, increasing operation and maintenance costs. In addition, the control precision is limited, the hydraulic system responds slowly, the sensitivity is low, and the instability caused by oil elasticity affects the control effect. Moreover, the lifting rod on the traditional device cannot be adjusted in length, thereby unable to assist in unloading railway containers that exceed the width, thereby reducing the practicality of the unloading auxiliary equipment when in use. Therefore, a railway freight container unloading auxiliary equipment is needed to improve the above problems. SUMMARY

[0005] To solve the problem that small unloading devices are needed to assist in unloading railway containers, but the traditional auxiliary device uses a hydraulic lifting method to lift the railway container. This method has complex system maintenance, requires regular maintenance by professionals, and requires replacement of sealing rings and other components, otherwise it is easy to cause leakage and failure, increasing operation and maintenance costs. In addition, the control precision is limited, the hydraulic system responds slowly, the sensitivity is low, and the instability caused by oil elasticity affects the control effect. Moreover, the lifting rod on the traditional device cannot be adjusted in length, thereby unable to assist in unloading railway containers that exceed the width, thereby reducing the practicality of the unloading auxiliary equipment when in use. The purpose of the utility model is to provide a railway freight container unloading auxiliary equipment to solve the problems raised in the background art.

[0006] In order to achieve the above object, the utility model provides the following technical scheme:

[0007] A railway freight car container unloading auxiliary equipment, including host, the inside fixed connection of host has lifting assembly, the side of lifting assembly is provided with telescopic assembly,

[0008] The lifting assembly includes a support plate, a motor is installed on the top of the support plate, a lead screw is fixedly connected to the output end of the motor, and a threaded block is threadedly connected to the side bottom of the lead screw.

[0009] The telescopic assembly includes a fixed plate, an L-shaped frame is fixedly connected to the side of the fixed plate, a telescopic box is installed in the L-shaped frame, and a supporting rod is fixedly connected to the output end of the telescopic box.

[0010] As a preferred scheme of the utility model, the support plate is provided with two, the bottom of the support plate is fixedly connected with a bearing seat, and the lead screw extends into the bearing seat.

[0011] As a preferred scheme of the utility model, the bottom of the support plate is fixedly connected with a sliding rod, the bottom of the sliding rod is slidingly connected with a sliding block, and the threaded block, the sliding block and the fixed plate are fixedly connected.

[0012] As a preferred scheme of the utility model, the sliding rod is provided with two, and the sliding block is provided with four.

[0013] As a preferred scheme of the utility model, the L-shaped frame, the telescopic box and the supporting rod are provided with two.

[0014] As a preferred scheme of the utility model, the host includes a bearing frame, a bottom rod is fixedly connected to the side of the bearing frame, a connecting frame is fixedly connected to the side of the bottom rod, a movable wheel is arranged in the connecting frame, and the movable wheel is provided with two.

[0015] As a preferred scheme of the utility model, the side of the bearing frame is fixedly connected with a side frame, a steering wheel is arranged at the bottom of the side frame, and the steering wheel is provided with two.

[0016] As a preferred scheme of the utility model, the side of the bearing frame is fixedly connected with a push rod, a control box is fixedly connected to the inside of the push rod, and a start-stop button and a lifting button are arranged at the top of the control box.

[0017] Compared with the prior art, the utility model has the beneficial effects that:

[0018] 1、The utility model discloses a screw rod is rotated through the drive of motor, can make the screw block move up and down on the screw rod, because the threaded block, sliding block and fixed plate are all fixedly connected, so the telescopic assembly whole will also follow the movement in the process of screw block ascending and descending, and then can carry out the automatic whole screw lifting of telescopic assembly, and the screw rod lifting structure is relatively simple, easy to manufacture, install and maintain, because its operation method is simple and easy to control, therefore can conveniently realize the lifting control of equipment, because the friction cooperation between screw rod and screw block, its carrying capacity is stronger.

[0019] 2、The utility model discloses a telescopic box is used to extend and store the auxiliary lifting rod mechanism, make it applicable to the loading and unloading of different goods, the telescopic box can automatically retract or extend, and the extension length of the drag link is controlled, so that the auxiliary lifting rod mechanism occupies less space, which helps to control the unloading of goods of different sizes, thereby improving the adaptability of the unloading auxiliary equipment. DRAWINGS

[0020] Figure 1 It is the whole structure schematic diagram of the utility model;

[0021] Figure 2 It is the lifting assembly structure schematic diagram of the utility model;

[0022] Figure 3 It is the telescopic assembly structure schematic diagram of the utility model;

[0023] Figure 4 It is the control assembly structure schematic diagram of the utility model.

[0024] In the drawing: 1, main body;101, bearing frame;102, bottom bar;103, link frame;104, moving wheel;105, side frame;106, steering wheel;107, push rod;108, control box;109, start-stop button;110, lifting button;2, lifting assembly;201, bearing plate;202, motor;203, screw rod;204, screw block;205, bearing seat;206, sliding rod;207, sliding block;3, telescopic assembly;301, fixed plate;302, L-shaped frame;303, telescopic box;304, supporting rod. DETAILED DESCRIPTION

[0025] The technical scheme in the embodiments of the utility model will be described below in a clear and complete manner, obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments, based on the embodiments in the utility model, all other embodiments obtained by the ordinary skill in the art without creative labor belong to the protection scope of the utility model.

[0026] Embodiment, please refer to Figures 1-4 The utility model provides a technical scheme:

[0027] A railway freight car container unloading auxiliary equipment, including main body 1, the inside fixed connection of main body 1 has lifting assembly 2, lifting assembly 2's side is provided with telescopic assembly 3.

[0028] In this embodiment as Figure 1 、 Figure 2 and Figure 3 Indicated, lifting assembly 2 includes the support plate 201, the top of support plate 201 is installed motor 202, the output of motor 202 is fixedly connected with lead screw 203, the side bottom of lead screw 203 is threadedly connected with screw block 204, telescopic assembly 3 includes fixed plate 301, the side of fixed plate 301 is fixedly connected with L-shaped frame 302, L-shaped frame 302 is installed in telescopic box 303, and the output of telescopic box 303 is fixedly connected with support rod 304, the driving of motor 202 makes lead screw 203 rotate, i.e. screw block 204 can be moved up and down on lead screw 203, because screw block 204, sliding block 207 and fixed plate 301 are fixedly connected, so that telescopic assembly 3 is followed during the lifting of screw block 204, and the automatic overall screw lifting of telescopic assembly 3 can be realized, and the screw rod lifting structure is relatively simple, easy to manufacture, install and maintain, since its operation method is simple and easy to control, therefore the lifting control of equipment can be conveniently realized, since the frictional synergy between lead screw 203 and screw block 204, its carrying capacity is stronger.

[0029] Among them, two support plates 201 are arranged, the bottom of support plate 201 is fixedly connected with bearing seat 205, lead screw 203 extends to the inside of bearing seat 205, the bottom of support plate 201 is fixedly connected with slide rod 206, the bottom of slide rod 206 is slidably connected with sliding block 207, screw block 204, sliding block 207 and fixed plate 301 are fixedly connected, two slide rods 206 are arranged, four sliding blocks 207 are arranged, two L-shaped frames 302, telescopic boxes 303 and support rods 304 are arranged, the extension and storage of auxiliary lifting rod mechanism are carried out by telescopic box 303, so that it can be suitable for the loading and unloading of different goods, telescopic box 303 can be automatically retracted or extended, and the extension length of support rod 304 is controlled, so that the auxiliary lifting rod mechanism occupies less space, which helps to control the unloading of goods of different sizes, and thus improves the adaptability of the unloading auxiliary equipment.

[0030] In this embodiment as Figure 1 and Figure 4As shown, the main body 1 includes a bearing frame 101, the side of the bearing frame 101 is fixedly connected with a bottom rod 102, the side of the bottom rod 102 is fixedly connected with a connecting frame 103, the inside of the connecting frame 103 is provided with a moving wheel 104, the moving wheel 104 is provided with two, the side of the bearing frame 101 is fixedly connected with a side frame 105, the bottom of the side frame 105 is provided with a steering wheel 106, the steering wheel 106 is provided with two, the side of the bearing frame 101 is fixedly connected with a push rod 107, the inside of the push rod 107 is fixedly connected with a control box 108, the top of the control box 108 is provided with a start-stop button 109 and a lifting button 110, and the moving wheel 104 and the steering wheel 106 can improve the moving efficiency of the unloading auxiliary equipment.

[0031] The utility model discloses a work flow: when the railway wagon container unloading auxiliary equipment designed by using the present scheme works, using moving wheel 104 and steering wheel 106 move the unloading auxiliary equipment to the use site, using start-stop button 109 and lifting button 110 can control the start of the equipment, and make motor 202 start, and the start of motor 202 can drive screw block 204 on screw rod 203 thread lifting, because screw block 204, sliding block 207 and fixed plate 301 are all fixedly connected, so telescopic component 3 will be driven on sliding rod 206 sliding by sliding block 207, and then the lifting height of support rod 304 can be automatically adjusted, and telescopic box 303 can adjust the extension length of support rod 304, so that the goods of different specifications can be loaded and unloaded.

[0032] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A railway wagon container unloading auxiliary device comprising a main body (1), characterized in that: The inside of the main body (1) is fixedly connected with a lifting assembly (2), and the side of the lifting assembly (2) is provided with a telescopic assembly (3); The lifting assembly (2) comprises a supporting plate (201), the top of the supporting plate (201) is provided with a motor (202), the output end of the motor (202) is fixedly connected with a lead screw (203), and the side bottom of the lead screw (203) is threadedly connected with a threaded block (204); The telescopic assembly (3) comprises a fixed plate (301), the side of the fixed plate (301) is fixedly connected with an L-shaped frame (302), the inside of the L-shaped frame (302) is provided with a telescopic box (303), and the output end of the telescopic box (303) is fixedly connected with a supporting rod (304).

2. The railway freight car container unloading assist device of claim 1, wherein: The supporting plate (201) is provided with two, the bottom of the supporting plate (201) is fixedly connected with a bearing seat (205), and the lead screw (203) extends into the bearing seat (205).

3. The railway car container unloading assist device of claim 1, wherein: The bottom of the supporting plate (201) is fixedly connected with a sliding rod (206), the bottom of the sliding rod (206) is slidably connected with a sliding block (207), and the threaded block (204), the sliding block (207) and the fixed plate (301) are all fixedly connected.

4. The railway car container unloading assist device of claim 3, wherein: The sliding rod (206) is provided with two, and the sliding block (207) is provided with four.

5. The railcar container unloading assist device of claim 1, wherein: The L-shaped frame (302), the telescopic box (303) and the supporting rod (304) are provided with two.

6. The railway car container unloading assist device of claim 1, wherein: The main body (1) comprises a bearing frame (101), the side of the bearing frame (101) is fixedly connected with a bottom rod (102), the side of the bottom rod (102) is fixedly connected with a connecting frame (103), the inside of the connecting frame (103) is provided with a moving wheel (104), and the moving wheel (104) is provided with two.

7. A railway wagon container unloading assist device according to claim 6, characterised in that: The side of the bearing frame (101) is fixedly connected with a side frame (105), the bottom of the side frame (105) is provided with a steering wheel (106), and the steering wheel (106) is provided with two.

8. A railway wagon container unloading assist device according to claim 7, characterised in that: The side of the bearing frame (101) is fixedly connected with a push rod (107), the inside of the push rod (107) is fixedly connected with a control box (108), the top of the control box (108) is provided with a start-stop button (109) and a lifting button (110).