Field investigation logistics support vehicle
By designing an extendable auxiliary frame and an unfoldable auxiliary plate on the field survey logistics support vehicle, combined with support rods and limiting devices, the problems of cumbersome and unstable traditional vehicle loading and unloading equipment have been solved, and an efficient and safe equipment loading and unloading process has been achieved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-16
- Publication Date
- 2026-03-13
AI Technical Summary
Traditional field survey logistics support vehicles involve cumbersome loading and unloading processes, rely on manpower and are time-consuming, and lack stable and reliable auxiliary structures, posing risks of equipment slippage and safety hazards.
A carriage structure including an extendable auxiliary frame and an expandable auxiliary panel was designed, equipped with support rods and limiting devices, to form a convenient tilting passage to assist in the loading and unloading of equipment.
It improves the efficiency and safety of loading and unloading equipment, reduces labor costs, enhances the adaptability and availability of equipment in different environments, and ensures the flexibility and efficiency of vehicles.
Smart Images

Figure CN223990072U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of field exploration equipment technology, specifically a field exploration logistics support vehicle. Background Technology
[0002] In field exploration, logistical support vehicles play a crucial role, primarily transporting and properly loading and unloading various instruments and equipment required for field exploration. Currently, traditional field exploration logistical support vehicles have significant shortcomings in the equipment loading and unloading process.
[0003] Most traditional logistics support vehicles use a rear-tilting loading and unloading method, requiring staff to manually lift and unload each piece of field exploration equipment. This method is cumbersome, heavily reliant on manpower, and not only consumes a significant amount of time but is also extremely inefficient. For example, loading and unloading a complete set of field exploration equipment from a common logistics support vehicle often requires multiple staff members and a considerable amount of time, greatly impacting the overall progress of field exploration work.
[0004] Furthermore, these vehicles lack stable and reliable auxiliary structures during loading and unloading. When constructing loading and unloading channels, the structure's instability is poor, making it prone to swaying and displacement. This poses a risk of equipment slipping during transport, potentially damaging the equipment and endangering the safety of personnel. Therefore, this invention provides a field reconnaissance logistics support vehicle to address the aforementioned problems. Utility Model Content
[0005] The purpose of this utility model is to provide a field survey logistics support vehicle to solve the problems mentioned in the background art.
[0006] To achieve the above objectives, this utility model provides the following technical solution:
[0007] A field reconnaissance logistics support vehicle includes a support vehicle body and a cargo compartment for storing instruments and equipment. The cargo compartment has an openable cargo door movably connected to it. The vehicle is characterized in that an extendable auxiliary frame is provided on the side of the cargo door closest to the interior of the cargo compartment. An unfoldable auxiliary plate is movably connected to the side wall of the auxiliary frame closest to the interior of the cargo compartment via a hinge. Through the extendable auxiliary frame on the cargo door and the unfoldable auxiliary plate on the auxiliary frame, when the cargo door is open, the structure consisting of the cargo door, auxiliary frame, and auxiliary plate tilts downwards towards the side away from the support vehicle body, and the free end of the auxiliary plate can contact the ground. The auxiliary frame is provided with two support rods for supporting the auxiliary frame.
[0008] Preferably, the auxiliary frame has two symmetrically formed connecting slots on the side wall away from the interior of the carriage for movably engaging the support rods. Each of the two support rods is fixedly connected with a fixing ring, and each of the two connecting slots has a limiting block fixedly connected inside for limiting the position of the corresponding support rod.
[0009] Preferably, two fixing blocks are symmetrically and fixedly installed on the side wall of the carriage door near the carriage. T-shaped sliding grooves are opened on the side wall of the two fixing blocks that are close to each other. The auxiliary frame is located between the two fixing blocks. A T-shaped slider is fixedly installed on the side wall of the auxiliary frame adjacent to the fixing blocks. The T-shaped slider is movably engaged inside the T-shaped sliding groove.
[0010] Preferably, the fixing block is threadedly connected to a bolt through a threaded hole for limiting the position of the corresponding T-shaped slider.
[0011] Preferably, the auxiliary frame has at least two slots on the lower end of the side wall near the carriage, and the auxiliary plate has two blocks fixedly connected to the side wall near the auxiliary frame corresponding to the two slots, and the blocks are movably engaged inside the corresponding slots.
[0012] Preferably, the auxiliary frame is a frame-shaped structure, and several sets of supports are inclinedly arranged inside the auxiliary frame.
[0013] Compared with the prior art, the present invention has the following beneficial effects:
[0014] 1. By incorporating a carriage door, an extendable auxiliary frame, an expandable auxiliary panel, and ground-penetrating support rods, a convenient inclined passageway is created between the carriage and the ground. Workers can quickly and easily load and unload field exploration equipment into the carriage using common auxiliary transport tools such as handcarts. This structural design completely changes the cumbersome process of loading and unloading equipment in traditional logistics support vehicles, significantly improving work efficiency, saving substantial manpower and time costs, and greatly meeting the needs of efficient field exploration operations.
[0015] 2. By setting up a sliding connection structure between the T-shaped slider of the auxiliary frame and the T-shaped groove of the fixed block, and using bolts on the fixed block to limit the T-shaped slider, the auxiliary frame is ensured to remain stable and continuously extended during deployment. During equipment loading and unloading, the auxiliary frame will not slide or retract arbitrarily due to external forces or improper operation, providing a stable support structure for the inclined channel. This effectively avoids safety issues such as equipment slippage and personnel injury that may result from structural instability, comprehensively improving the safety and reliability of loading and unloading operations and ensuring the smooth progress of field exploration work.
[0016] 3. By incorporating several sets of inclined supports within the auxiliary frame, the weight and manufacturing cost of the auxiliary frame are reduced while maintaining its rigidity. This ingenious design not only ensures that the auxiliary frame will not deform or be damaged when subjected to the pressure of equipment handling, but also ensures that trolleys and other transport tools can move smoothly on the auxiliary frame. It perfectly achieves a balance between cost control and performance assurance, providing strong support for the economic practicality of field survey logistics support vehicles.
[0017] 4. By designing a tapered structure at the end of the support rod furthest from the collar, the support rod can easily adapt to various complex field terrain conditions such as grassland, mud, and sand. Regardless of the field terrain, the support rod can stably establish a loading and unloading channel, significantly enhancing the equipment's adaptability and usability in different environments. This expands the operational range of field exploration logistics support vehicles, enabling them to better serve various field exploration tasks.
[0018] 5. By incorporating a retractable auxiliary frame, a connection structure between the auxiliary plate and the auxiliary frame based on locking blocks and slots, and a storage structure between the support rod and the connecting groove based on limiting blocks and slots, the system achieves convenient organization and storage within the vehicle's interior space. When the vehicle is not undergoing equipment loading or unloading operations, all components can be quickly and compactly repositioned without occupying excessive interior space or affecting other functions of the vehicle during operation, such as material transport and passenger transport, thus ensuring the vehicle's flexibility and efficiency in various usage scenarios. Attached Figure Description
[0019] Figure 1 This is a three-dimensional schematic diagram of the present invention;
[0020] Figure 2 This is a schematic diagram of the carriage door of this utility model;
[0021] Figure 3 This is a rear-view exploded view of the carriage door of this utility model;
[0022] Figure 4 This is a split view of the auxiliary frame of this utility model;
[0023] Figure 5 This utility model Figure 4 Enlarged view of point A in the middle.
[0024] In the diagram: 1. Support vehicle body; 2. Carriage compartment; 3. Carriage compartment door; 4. Auxiliary frame; 5. Auxiliary plate; 6. Fixing block; 7. T-shaped slide rail; 8. T-shaped slider; 9. Threaded hole; 10. Bolt; 11. Bracket; 12. Slot; 13. Locking block; 14. Connecting groove; 15. Connecting rod; 16. Collar; 17. Support rod; 18. Fixing ring; 19. Limiting groove; 20. Limiting block. Detailed Implementation
[0025] 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.
[0026] Please see Figures 1-5 In this embodiment of the utility model, a field reconnaissance logistics support vehicle includes a support vehicle body 1 and a cargo compartment 2 for storing instruments and equipment. A movable cargo compartment door 3 is connected to the cargo compartment 2 via a hinge. The connection point between the cargo compartment door 3 and the cargo compartment 2 is located at the bottom of the cargo compartment door 3. Therefore, when in use, if the cargo compartment door 3 is opened without external support, it will be perpendicular to the ground. An extendable auxiliary frame 4 is provided on the side of the cargo compartment door 3 near the interior of the cargo compartment 2. The side wall of the auxiliary frame 4 near the interior of the cargo compartment 2 is open to the outside of the cargo compartment 2. An extendable auxiliary plate 5 is connected via a hinge. An extendable auxiliary frame 4 on the carriage door 3 and an extendable auxiliary plate 5 on the auxiliary frame 4 are connected. When the carriage door 3 is open, the structure consisting of the carriage door 3, the auxiliary frame 4, and the auxiliary plate 5 will tilt downwards towards the side away from the support vehicle body 1, and the free end of the auxiliary plate 5 can contact the ground. The auxiliary frame 4 is provided with two support rods 17 for supporting the auxiliary frame 4. The support rods 17 can lift and support the end of the auxiliary frame 4 away from the carriage door 3 when the carriage door 3 is open.
[0027] Two connecting slots 14 are symmetrically formed on the side wall of the auxiliary frame 4 away from the interior of the carriage 2 for movably engaging the support rod 17. The connecting slots 14 are rectangular slots, and a connecting rod 15 is fixedly connected to the top of the inner part of the connecting slot 14. A collar 16 is movably sleeved on the connecting rod 15. The support rod 17 is fixedly connected to the outer wall of the collar 16. The support rod 17 has a cylindrical structure, and the end of the support rod 17 away from the collar 16 is tapered. The tapered design of the end of the support rod 17 away from the collar 16 facilitates the insertion of the support rod 17 into the ground during use. A fixing ring 18 is fixedly connected to each of the two support rods 17. The fixing ring 18 is located at the upper and lower ends of the support rod 17. By setting the fixing ring 18, the depth of the support rod 17 inserted into the ground can be limited, thereby ensuring that the support rod 17 is inserted into the ground to a certain extent during use. Once the depth is reached, the position will not change, thereby improving the stability of the support rod 17 when it is supported. The two connecting grooves 14 are fixedly connected with limiting blocks 20 for limiting the position of the corresponding support rod 17. The fixing ring 18 is provided with a limiting groove 19 for movably engaging the limiting block 20. The limiting groove 19 is a groove with a fan-shaped cross-section. The shape and size of the limiting block 20 are adapted to the shape and size of the inside of the limiting groove 19, and the limiting block 20 itself is elastic. When the support rod 17 is inside the connecting groove 14, the limiting block 20 is movably engaged inside the limiting groove 19, thereby completing the limiting and fixing effect of the corresponding support rod 17. In use, the operator only needs to apply external force to deform the limiting block 20, thereby achieving the effect of pulling the support rod 17 out of the inside of the connecting groove 14.
[0028] When the auxiliary frame 4 extends away from the car door 3 as the car door 3 is opened, the staff can pull the support rod 17 out from the inside of the connecting groove 14. At this time, under the action of gravity, the support rod 17 will be perpendicular to the ground. Then the lower end of the support rod 17 can be inserted into the ground to complete the support effect of the auxiliary frame 4.
[0029] Two fixing blocks 6 are symmetrically fixedly installed on the side wall of the carriage door 3 near the carriage 2. T-shaped sliding grooves 7 are opened on the side wall of the two fixing blocks 6 that are close to each other. The auxiliary frame 4 is located between the two fixing blocks 6. A T-shaped slider 8 is fixedly installed on the side wall of the auxiliary frame 4 adjacent to the fixing blocks 6. The T-shaped slider 8 is movably engaged inside the T-shaped sliding groove 7. Since the auxiliary frame 4 is movably connected to the carriage door 3 through the two T-shaped sliders 8 and the T-shaped sliding grooves 7 on the two fixing blocks 6, the auxiliary frame 4 can slide and extend on the carriage door 3. The extension direction is consistent with the top of the carriage door 3. When the carriage door 3 is opened, the auxiliary frame 4 extends to the side away from the carriage door 3.
[0030] The fixing block 6 is threaded with a bolt 10 for limiting the position of the corresponding T-shaped slider 8 through the threaded hole 9. The upper end of both fixing blocks 6 is provided with threaded holes 9 corresponding to the T-shaped slide groove 7. The bolt 10 is threadedly connected inside the threaded hole 9, and the end of the bolt 10 near the auxiliary frame 4 can enter the interior of the corresponding T-shaped slide groove 7 as the bolt 10 rotates.
[0031] When the auxiliary frame 4 is fully extended during use, the operator rotates the bolt 10 so that the end of the bolt 10 near the auxiliary frame 4 enters the interior of the T-shaped slide groove 7. The T-shaped slider 8 will then be affected by the bolt 10 and will not be able to slide freely inside the T-shaped slide groove 7, thus keeping the auxiliary frame 4 in an extended state and improving the stability of the auxiliary frame 4 when it is extended.
[0032] The auxiliary frame 4 has at least two slots 12 on the lower end of the side wall near the carriage 2. Each slot 12 is a groove with a cross-section of three-quarters of a circle. The auxiliary plate 5 has two blocks 13 fixedly connected to the side wall near the auxiliary frame 4 at the positions corresponding to the two slots 12. The shape and size of the blocks 13 are adapted to the internal shape and size of the slots 12, and the blocks 13 are elastic. The blocks 13 are movably engaged inside the corresponding slots 12. When the carriage door 3 is closed, the blocks 13 are movably engaged inside the slots 12. The auxiliary plate 5 is connected to the auxiliary frame 4. When the carriage door 3 is open, the staff can separate the blocks 13 from the slots 12 by pulling the auxiliary plate 5 away from the auxiliary frame 4, thus unfolding the auxiliary plate 5.
[0033] The auxiliary frame 4 is a frame structure, and several sets of supports 11 are inclinedly arranged inside the auxiliary frame 4. Through the several sets of inclined supports 11 arranged inside the auxiliary frame 4, not only can its own rigidity be guaranteed while reducing the weight and cost of the auxiliary frame 4, but it can also not affect the passage of auxiliary handling tools such as handcarts.
[0034] The working principle of this utility model is as follows:
[0035] When loading and unloading goods inside the carriage 2, first open the carriage door 3, then extend the auxiliary frame 4 away from the carriage door 3, unfold the auxiliary plate 5 from the auxiliary frame 4, and simultaneously pull the support rod 17 out from the inside of the connecting groove 14 and insert the end of the support rod 17 away from the auxiliary frame 4 into the ground, while ensuring that the end of the auxiliary plate 5 away from the auxiliary frame 4 is in contact with the ground. In this way, a channel that extends to the ground due to the tilt of the carriage 2 can be formed, which makes it convenient for staff to load and unload the equipment needed for field exploration into the carriage 2 using auxiliary handling tools such as handcarts. Compared with the traditional rear-tilting support vehicle, this equipment optimizes the steps of loading and unloading equipment, improves work efficiency, and saves time and effort.
[0036] The working principle of this utility model is as follows:
[0037] When loading and unloading goods inside the carriage 2, first open the carriage door 3, then extend the auxiliary frame 4 away from the carriage door 3, unfold the auxiliary plate 5 from the auxiliary frame 4, and simultaneously pull the support rod 17 out from the inside of the connecting groove 14 and insert the end of the support rod 17 away from the auxiliary frame 4 into the ground, while ensuring that the end of the auxiliary plate 5 away from the auxiliary frame 4 is in contact with the ground. In this way, a channel that extends to the ground due to the tilt of the carriage 2 can be formed, which makes it convenient for staff to load and unload the equipment needed for field exploration into the carriage 2 using auxiliary handling tools such as handcarts. Compared with the traditional rear-tilting support vehicle, this equipment optimizes the steps of loading and unloading equipment, improves work efficiency, and saves time and effort.
[0038] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.
Claims
1. A field survey logistics support vehicle, comprising a support vehicle body (1) and a vehicle compartment (2) for stacking instrument equipment, a vehicle compartment door (3) capable of being opened is movably connected to the vehicle compartment (2), characterized in that, The extendable auxiliary frame (4) is hingedly connected with the extendable auxiliary plate (5) on the side wall surface close to the inside of the compartment (2), when the compartment door (3) is in the open state, the structure composed of the compartment door (3), the auxiliary frame (4) and the auxiliary plate (5) is inclined downward away from the side of the protection vehicle body (1), and the free end of the auxiliary plate (5) can contact the ground, two support rods (17) for supporting the auxiliary frame (4) are arranged on the auxiliary frame (4).
2. The field survey logistics support vehicle according to claim 1, characterized in that, The side wall surface away from the inside of the compartment (2) of the auxiliary frame (4) is symmetrically provided with two connecting grooves (14) for movably connecting the support rods (17), two fixed rings (18) are fixedly connected to the support rods (17), and the inside of the two connecting grooves (14) is fixedly connected with a limiting block (20) for limiting the position of the support rod (17).
3. The field survey logistics support vehicle of claim 1, wherein, The side wall surface away from the inside of the compartment (2) of the auxiliary frame (4) is symmetrically provided with two connecting grooves (14) for movably connecting the support rods (17), two fixed rings (18) are fixedly connected to the support rods (17), and the inside of the two connecting grooves (14) is fixedly connected with a limiting block (20) for limiting the position of the support rod (17).
4. The field survey logistics support vehicle according to claim 3, characterized in that, The side wall surface away from the inside of the compartment (2) of the auxiliary frame (4) is symmetrically provided with two connecting grooves (14) for movably connecting the support rods (17), two fixed rings (18) are fixedly connected to the support rods (17), and the inside of the two connecting grooves (14) is fixedly connected with a limiting block (20) for limiting the position of the support rod (17).
5. The field survey logistics support vehicle of claim 1, wherein, The side wall surface away from the inside of the compartment (2) of the auxiliary frame (4) is symmetrically provided with two connecting grooves (14) for movably connecting the support rods (17), two fixed rings (18) are fixedly connected to the support rods (17), and the inside of the two connecting grooves (14) is fixedly connected with a limiting block (20) for limiting the position of the support rod (17).
6. The field survey logistics support vehicle of claim 1, wherein, The auxiliary frame (4) is a frame structure, and the inside of the auxiliary frame (4) is inclined to be provided with a plurality of groups of supports (11).