Ground rail type car loader system

The single-sided fork structure and pitch fine-tuning mechanism of the ground rail loader system solve the problems of direction adjustment and space occupation of cargo transferred on the empty rail, and realize an efficient cargo loading process.

CN223316009UActive Publication Date: 2025-09-09ZHANYI INTELLIGENT TECH (SUZHOU) CO LTD
View PDF 1 Cites 0 Cited by

Patent Information

Application Number
CN202422781157.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-14
Publication Date
2025-09-09
Estimated Expiration
2034-11-14

AI Technical Summary

Technical Problem

In the prior art, four fork tine structures are required to transfer goods on the empty rail and the direction needs to be adjusted, resulting in an excessively large operating radius of the equipment. The pitch adjustment mechanism of the conventional forklift structure occupies too much space, affecting equipment installation and space utilization.

Method used

The ground rail loader system adopts a single-sided fork tine structure combined with a pitch fine-tuning mechanism to reduce the rotation space, ensure that the fork tine remains horizontal, and optimize space utilization in combination with the ground rail structure.

Benefits of technology

The fork tines are kept parallel to the horizontal plane during cargo placement, avoiding collisions and improving space utilization and loading efficiency.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223316009U_ABST
    Figure CN223316009U_ABST
Patent Text Reader

Abstract

The utility model provides a ground rail type car loader system which comprises a base table, a fixed rail, a movable supporting table, a movable rail, a movable shuttle vehicle, a conveying roller way, a movable crane and a rail forklift. The rear end of the movable track is connected with the fixed track through a movable supporting table. The conveying roller way is installed on the inner side of the fixed rail, and the movable crane can move between the conveying roller way and the movable supporting table along the fixed rail. The movable shuttle vehicle can reciprocate along the two ends of the movable track; the rail forklift can reciprocate along the front end of the conveying rail. According to the ground rail type car loader system provided by the utility model, a single-side fork tooth structure is utilized, and a pitching fine adjustment mechanism is supplemented, so that the rotation space can be reduced, the fork teeth can be kept in a horizontal state, the fork teeth can be prevented from inclining due to the weight of cargoes, and collision and conflict between the cargoes and a placing plane can be avoided.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the technical field of transportation, in particular to a ground rail type loader system. Background Art

[0002] At the end of 2023, the applicant applied for application number 202311669462.8, with the invention name "Loader System." This system uses an empty rail method to transfer cargo. During the empty rail transfer process, a four-tine structure is used to lift the cargo, and the direction of the cargo needs to be adjusted after lifting. Moreover, if the forks need to fork the pallet of cargo, the forks on both sides must be moved outward, making the operating radius of the entire device too large, which is not convenient in actual use.

[0003] Conventional forklifts use a wheeled structure and cannot travel on tracks. In order to control the tilt of the forklift after it lifts the cargo, the fork tines of the forklift structure will also involve a pitch adjustment mechanism. However, conventional pitch adjustment mechanisms are controlled by mechanisms such as cylinders, and the cylinder rod of the cylinder needs to be fixed at the rear of the forklift structure. Therefore, installing the cylinder mechanism also requires a large amount of equipment space for conventional forklift structures. For forklifts that travel along tracks, their own structure limits their installation space. The use of a conventional cylinder structure must occupy a large space. Considering that the fork tines themselves need to move horizontally and vertically and avoid cargo, the use of a cylinder structure conflicts with the function of the rail forklift because it occupies a large equipment space. Installing a cylinder mechanism to control the pitch of the fork tines will greatly increase the space occupied by the overall structure of the fork tines. Utility Model Content

[0004] In order to solve the problems existing in the prior art, the utility model provides a floor rail type loader system, which adopts floor rails to lift and transfer cargo, which can greatly reduce the space required for operating equipment and simultaneously improve the efficiency of the entire loading.

[0005] To achieve the above objectives, the following technical solutions are provided:

[0006] Base comprises support, castor, and frame upper is provided with guide rail, and support and conveyer frames movable end contact site are provided with recoil spring or rubber cushion, and castor is arranged on the pin of base bottom four, to carry mobile handler location.

[0007] The fixed track is a composite track, wherein the movable support platform is connected to the inner track of the fixed track, and the movable crane is connected to the outer track of the movable track.

[0008] The mobile track is a composite track, wherein the mobile shuttle moves along the inner track of the mobile track, and the track forklift moves along the outer track of the mobile track, and the track forklift adopts a door-shaped forklift structure so that the mobile shuttle can move relative to the track forklift.

[0009] The mobile support platform is provided with a transverse track, on which a transverse trolley is mounted. The transverse trolley is rotatably connected to a lifting mechanism, which is connected to the rear end of the mobile track. The transverse trolley can move laterally along the transverse track to adjust the position of the rear end of the mobile track. The rotational connection between the transverse trolley and the lifting mechanism enables the rear end of the mobile track to rotate relative to the front end during transverse movement. The lifting mechanism lifts the rear end of the mobile track via a cylinder, thereby controlling the inclination angle of the front and rear ends of the mobile track.

[0010] A lifting platform is also provided at the front end of the base, and the universal wheel traction mechanism of the movable track is located on the lifting platform. When the height of the lifting platform is the same as the height of the carriage and the carriage is connected to the lifting platform, the universal wheel traction mechanism can move along the lifting platform into the carriage.

[0011] The conveying roller and the lifting platform are located inside the fixed track and are separated at the front and rear ends.

[0012] The mobile crane adopts a door-shaped frame structure and includes a first fork tine capable of fine-tuning the angle, and the fine-tuning of the first fork tine is controlled by a cam mechanism.

[0013] The mobile crane also includes a crane transverse movement mechanism, a crane vertical telescopic mechanism, and a crane steering drive mechanism, wherein the crane transverse movement mechanism can be driven horizontally, the crane telescopic mechanism is connected to the crane transverse movement mechanism, the crane telescopic mechanism can move vertically telescopically, the crane steering drive mechanism is connected to the lower part of the crane telescopic mechanism, the crane steering drive mechanism can be driven to rotate around itself, and the first fork is connected to the crane steering drive mechanism.

[0014] The mobile crane further comprises four clamping jaws arranged in a 2×2 pattern, which are mounted below the crane's steering drive mechanism, and each clamping jaw is provided with a vertical drive cylinder to drive the clamping jaw to move relative to the first fork tine.

[0015] The rail forklift is provided with a second fork tine for fine-tuning the angle. The fine-tuning of the second fork tine is controlled by a cam mechanism, and its specific structure is designed with reference to the first fork tine.

[0016] The height of the base corresponds to the height of the freight car body.

[0017] Compared with the prior art, the advantages of the present invention are as follows:

[0018] The floor rail loader system provided by the present invention utilizes a single-sided fork tine structure and is supplemented by a pitch fine-tuning mechanism, thereby reducing the rotation space while keeping the fork tine in a horizontal state, ensuring that the cargo is placed parallel to the horizontal plane (the placement plane of the equipment), thus avoiding the fork tine tilting due to the weight of the cargo, and thus causing collision between the cargo and the placement plane; and the mobile crane adopting the floor rail structure can be better combined with the floor rail to fully utilize the space and meet the needs of moving cargo. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is a schematic diagram of the three-dimensional structure of the vehicle loader system of the present invention;

[0020] Figure 2 This is a schematic diagram of the three-dimensional structure of the vehicle loader system of the present invention;

[0021] Figure 3 This is a schematic diagram of the vehicle loader system of the present invention in use;

[0022] Figure 4 This is a schematic structural diagram of the first fork tine of the present invention;

[0023] Figure 5 This is a schematic structural diagram of the first fork tine of the present invention;

[0024] Figure 6 This is a schematic diagram of the explosion structure of the first fork tine of the present invention;

[0025] Figure 7 This is a structural diagram of the mobile crane of the present invention;

[0026] Figure 8 This is a schematic structural diagram of the mobile track of the utility model;

[0027] Figure 9 This is a schematic structural diagram of the rail forklift of the present invention;

[0028] Figure 10 This is a schematic structural diagram of the rail forklift of the present invention.

[0029] In the picture:

[0030] 10-base; 20-fixed track; 30-mobile support platform; 40-mobile track; 41-universal wheel traction mechanism; 50-mobile shuttle; 60-conveyor roller; 70-mobile crane; 71-first fork tine; 72-fixed shaft support structure; 73-cam drive shaft structure; 80-rail forklift; 90-cargo. DETAILED DESCRIPTION

[0031] To make the purpose, technical solutions, and advantages of the embodiments of the present invention more clear, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings of the embodiments of the present invention. Obviously, the described embodiments are only some embodiments of the present invention, not all embodiments. Generally, the components of the embodiments of the present invention described and shown in the drawings herein can be arranged and designed in various different configurations.

[0032] Example

[0033] The embodiment of the present utility model provides a ground rail type loader system, including a base 10, a fixed rail 20, a mobile support platform 30, a mobile rail 40, a mobile shuttle 50, a conveyor roller 60, a mobile crane 70, and a rail forklift 80. The base 10 is arranged in the longitudinal direction, and the fixed rail 20 is fixedly installed on the base 10 along the longitudinal direction. The rear end of the mobile rail 40 is connected to the fixed rail 20 through the mobile support platform 30. A universal wheel traction mechanism is provided at the bottom of the front end of the mobile rail 40, and the width of the mobile rail 40 is smaller than that of the fixed rail 20, so that the mobile rail 40 can move inside the fixed rail 20; The conveyor roller 60 is installed on the inner side of the fixed rail 20, and a gap is retained between the conveyor roller 60 and the mobile support platform 30. The mobile crane 70 can move between the conveyor roller 60 and the mobile support platform 30 along the fixed rail 20; the mobile shuttle 50 can reciprocate along the two ends of the mobile rail 40; the rail forklift 80 can reciprocate along the front end of the conveyor rail, and when the mobile shuttle 50 moves to the front end of the mobile rail 40, the rail forklift 80 can move along the mobile rail 40 to the rear of the mobile shuttle 50 so as to fork the pallet on the mobile shuttle 50 and the goods 90 thereon from the rear.

[0034] The fixed track 20 is a composite track, wherein the mobile support platform 30 is connected to the inner track of the fixed track 20, and the mobile crane 70 is connected to the outer track of the mobile track 40. The inner track and outer track are defined relative to each other. The outer track can be the outer track groove of the fixed track or the upper track surface of the track, while the inner track is usually the inner track groove of the fixed track.

[0035] The mobile track 40 is a composite track, with the mobile shuttle 50 moving along the inner rail of the mobile track 40 and the rail forklift 80 moving along the outer rail of the mobile track 40. The rail forklift 80 utilizes a gate-shaped forklift structure, allowing the mobile shuttle 50 to move relative to the rail forklift 80. The mobile shuttle 50 can be driven by a belt drive or a chain drive, allowing the mobile shuttle to reciprocate along the inner rail of the mobile track 40. The two rails of the mobile track 40 are typically secured by a transverse steel beam, ensuring that the mobile track 40 is structurally stable and resistant to deformation.

[0036] The mobile support platform 30 is provided with a transverse track, on which a transverse trolley is mounted. The transverse trolley is rotatably connected to a lifting mechanism, which is connected to the rear end of the mobile track 40. The transverse trolley can move laterally along the transverse track to adjust the position of the rear end of the mobile track 40. The rotational connection between the transverse trolley and the lifting mechanism enables the rear end of the mobile track 40 to rotate relative to the front end during transverse movement. The lifting mechanism uses a cylinder to lift the rear end of the mobile track 40, thereby controlling the inclination angle of the front and rear ends of the mobile track 40.

[0037] A lifting platform is also provided at the front end of the base 10, and the universal wheel traction mechanism of the movable track 40 is located on the lifting platform. When the height of the lifting platform is the same as the height of the carriage and the carriage is connected to the lifting platform, the universal wheel traction mechanism can move along the lifting platform into the carriage.

[0038] The conveying roller 60 and the lifting platform are located inside the fixed track 20 and are separated at the front and rear ends.

[0039] The mobile crane 70 utilizes a portal frame structure and includes a first tine 71 capable of fine-tuning its angle. This first tine 71 is finely adjusted via a cam mechanism. The cam mechanism comprises a fixed shaft support structure 72 at the bottom and a cam drive shaft structure 73 at the top. The cam drive shaft is driven by an L-shaped motor and reducer, which are axially connected to the camshaft, ensuring that neither motor nor reducer protrudes beyond the working surface of the first tine.

[0040] The mobile crane 70 also includes a crane transverse movement mechanism, a crane vertical telescopic mechanism, and a crane steering drive mechanism, wherein the crane transverse movement mechanism can be driven horizontally, the crane telescopic mechanism is connected to the crane transverse movement mechanism, the crane telescopic mechanism can move vertically, the crane steering drive mechanism is connected to the lower part of the crane telescopic mechanism, the crane steering drive mechanism can be driven to rotate around itself, and the first fork is connected to the crane steering drive mechanism.

[0041] The mobile crane 70 further includes four clamping jaws arranged in a 2×2 pattern, which are mounted below the crane's steering drive mechanism. Each clamping jaw is provided with a vertical drive cylinder to drive the clamping jaw to move relative to the first fork tine.

[0042] The rail forklift 80 is provided with a second fork tine for fine-tuning the angle. The fine-tuning of the second fork tine is controlled by a cam mechanism, and its specific structure is designed with reference to the first fork tine.

[0043] The height of the base 10 corresponds to the height of the truck compartment; the front end of the base 10 is designed with a platform that can be raised and lowered, and the front end of the platform is designed with a flip plate that can be flipped to connect with the truck compartment.

[0044] The floor rail loader system provided by the present invention utilizes a single-sided fork tine structure and is supplemented by a pitch fine-tuning mechanism, thereby reducing the rotation space while keeping the fork tine in a horizontal state, ensuring that the cargo 90 is placed in parallel with the horizontal plane (the placement plane of the equipment), thus avoiding the tilting of the fork tine due to the weight of the cargo 90, and further causing collision between the cargo 90 and the placement plane; and the mobile crane 70 adopting a floor rail structure can be better combined with the floor rail to make full use of the space and meet the needs of moving the cargo 90.

[0045] Note that the above are merely preferred embodiments of the present invention and the technical principles employed. Those skilled in the art will appreciate that the present invention is not limited to the specific embodiments described herein, and that various obvious changes, readjustments, and substitutions are possible for those skilled in the art without departing from the scope of protection of the present invention. Therefore, while the present invention has been described in detail through the above embodiments, the present invention is not limited to the above embodiments and may include many other equivalent embodiments without departing from the scope of the present invention. The scope of the present invention is determined by the scope of the appended claims.

Claims

1. A ground rail loader system, characterized in that: Base comprises support, castor, and frame upper is provided with guide rail, and support and conveyer frames movable end contact site are provided with recoil spring or rubber cushion, and castor is arranged on the pin of base bottom four, to carry mobile handler location.

2. The rail-type loader system according to claim 1, characterized in that: The fixed track is a composite track, wherein the movable support platform is connected to the inner track of the fixed track, and the movable crane is connected to the outer track of the movable track.

3. The rail-type loader system according to claim 1, characterized in that: The mobile track is a composite track, wherein the mobile shuttle moves along the inner track of the mobile track, and the track forklift moves along the outer track of the mobile track, and the track forklift adopts a door-shaped forklift structure so that the mobile shuttle can move relative to the track forklift.

4. The rail-type loader system according to claim 1, characterized in that: A transverse track is provided in the mobile support platform, and a transverse trolley is provided on the transverse track. The transverse trolley is rotatably connected to the lifting mechanism, and the lifting mechanism is connected to the rear end of the mobile track; the transverse trolley can move laterally along the transverse track to adjust the position of the rear end of the mobile track; the rotational connection between the transverse trolley and the lifting mechanism enables the rear end of the mobile track to rotate relative to the front end during the transverse movement; the lifting mechanism lifts the rear end of the mobile track through the cylinder, thereby controlling the inclination angle of the front and rear ends of the mobile track.

5. The rail-type loader system according to claim 1, characterized in that: A lifting platform is also provided at the front end of the base, and the universal wheel traction mechanism of the movable track is located on the lifting platform. When the height of the lifting platform is the same as the height of the carriage and the carriage is connected to the lifting platform, the universal wheel traction mechanism can move along the lifting platform into the carriage.

6. The rail-type loader system according to claim 5, characterized in that: The conveying roller and the lifting platform are located inside the fixed track and are separated at the front and rear ends.

7. The rail-type loader system according to claim 1, characterized in that: The mobile crane adopts a door-shaped frame structure and includes a first fork tine capable of fine-tuning the angle, and the fine-tuning of the first fork tine is controlled by a cam mechanism.

8. The rail-type loader system according to claim 7, characterized in that: The mobile crane also includes a crane transverse movement mechanism, a crane vertical telescopic mechanism, and a crane steering drive mechanism, wherein the crane transverse movement mechanism can be driven horizontally, the crane telescopic mechanism is connected to the crane transverse movement mechanism, the crane telescopic mechanism can move vertically telescopically, the crane steering drive mechanism is connected to the lower part of the crane telescopic mechanism, the crane steering drive mechanism can be driven to rotate around itself, and the first fork is connected to the crane steering drive mechanism.

9. The rail-type loader system according to claim 8, characterized in that: The mobile crane further comprises four clamping jaws arranged in a 2×2 pattern, which are mounted below the crane's steering drive mechanism, and each clamping jaw is provided with a vertical drive cylinder to drive the clamping jaw to move relative to the first fork tine.

10. The rail-type loader system according to claim 9, characterized in that: The rail forklift is provided with a second fork tine for fine-tuning the angle. The fine-tuning of the second fork tine is controlled by a cam mechanism, and its specific structure is designed with reference to the first fork tine.

11. The rail-type loader system according to claim 1, characterized in that: The height of the base corresponds to the height of the freight car body.

Citation Information

Patent Citations

  • Loading machine system

    CN117566467A