Distributed electric drive emergency rescue fire fighting truck with portable sliding device

By using a portable sliding device and an electric drive system, the problem of difficult transport of fire-fighting equipment in fire trucks has been solved, enabling rapid and labor-saving access to fire-fighting equipment and improving nighttime visibility, thereby enhancing the emergency rescue efficiency of fire trucks.

CN223914565UActive Publication Date: 2026-02-17TSINGHUA UNIVERSITY
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Patent Information

Application Number
CN202520407860.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-10
Publication Date
2026-02-17
Estimated Expiration
2035-03-10

AI Technical Summary

Technical Problem

During emergency rescue operations, existing fire trucks face difficulties in transporting firefighting equipment, especially heavy firefighting equipment such as fire pumps, which is time-consuming, labor-intensive, and takes up unreasonable space in the truck bed.

Method used

It adopts a portable sliding device, using an electric telescopic rod and steering lever to drive the cargo tray to slide. Combined with a drive motor and double-headed screw, it realizes convenient clamping and positioning of fire-fighting equipment, and is equipped with warning light strips to improve visibility.

Benefits of technology

It enables quick and effortless access to fire-fighting equipment, prevents the equipment from slipping off when the vehicle is in motion, and improves the practicality and applicability of the equipment, especially its visibility during nighttime rescue operations.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of fire fighting trucks, and discloses a distributed electric drive emergency rescue fire fighting truck with a portable sliding device, which comprises a loading carriage, a bottom plate is fixedly arranged on the inner wall of the bottom of the loading carriage, a guide sliding rail is fixedly arranged on the top of the bottom plate, a guide sliding block is arranged on the guide sliding rail in a sliding manner, and a sliding block is arranged on the guide sliding block. A carrying tray is fixedly mounted at the tops of the guide sliding blocks, a fire fighting device is arranged at the top of the carrying tray, a third mounting block is fixedly mounted at the right end of the carrying tray, a top plate is arranged on the upper side of the fire fighting device, and the front end and the rear end of the top plate are fixedly mounted on the front inner wall and the rear inner wall of the loading compartment correspondingly. And by arranging a steering lever, the situation that the length of the loading compartment is remarkably increased due to the arrangement of an electric telescopic rod is avoided, and the practicability of the device is effectively improved.
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Description

Technical Field

[0001] This utility model relates to the field of fire truck technology, and in particular to a distributed electric-driven emergency rescue fire truck with a portable sliding device. Background Technology

[0002] Distributed electric-driven emergency rescue fire trucks are a type of modern firefighting equipment that combines advanced electric drive technology with modular design. They are characterized by high efficiency, flexibility, and intelligence, and are suitable for rapid response in complex disaster scenarios.

[0003] During emergency rescue operations, it is often necessary to remove fire-fighting equipment from the fire truck compartment. However, many fire-fighting devices are quite heavy, such as fire pumps. Furthermore, in order to make efficient use of the space in the loading compartment, some fire-fighting equipment is placed in the middle of the compartment, which makes it difficult to move the equipment and makes it time-consuming and laborious for firefighters to retrieve it.

[0004] Therefore, we propose a distributed electric-driven emergency rescue fire truck with a portable sliding device. Utility Model Content

[0005] The present invention aims to solve the technical problems existing in the prior art and provide a distributed electric-driven emergency rescue fire truck with a portable sliding device.

[0006] To achieve the above objectives, this utility model adopts the following technical solution: a distributed electric-driven emergency rescue fire truck with a portable sliding device, comprising a loading compartment, a bottom plate fixedly installed on the inner wall of the loading compartment, a guide rail fixedly installed on the top of the bottom plate, a guide slider slidably installed on the guide rail, a cargo tray fixedly installed on the top of the guide slider, a fire-fighting device installed on the top of the cargo tray, a third mounting block fixedly installed on the right end of the cargo tray, a top plate provided above the fire-fighting device, and the front and rear ends of the top plate respectively fixedly installed on the front and rear inner walls of the loading compartment. A first mounting block is fixedly installed at the left end of the top plate, and a second mounting block is fixedly installed at the right end of the top plate. An electric telescopic rod is provided on the upper side of the top plate. A first connecting block is fixedly installed at the left end of the electric telescopic rod. The first connecting block is rotatably installed on the top of the first mounting block via a rotating shaft. A second connecting block is fixedly installed at the telescopic end of the right end of the electric telescopic rod. A steering lever is rotatably installed at the right end of the second mounting block via a rotating shaft. The top end of the steering lever is rotatably installed on the second connecting block via a rotating shaft. A connecting rod is rotatably installed at the bottom end of the steering lever via a rotating shaft. The other end of the connecting rod is rotatably installed at the right end of the third mounting block via a rotating shaft.

[0007] Furthermore, the fire-fighting device is provided with limit slide rails on both the front and rear sides. Both limit slide rails are fixedly installed on the top of the cargo tray. Each limit slide rail is slidably installed with a sliding plate. The sides of the two sliding plates that are close to each other are fixedly installed with clamping claws. A double-ended screw is provided on the right side of the fire-fighting device. Two metal sleeves are threaded onto the double-ended screw. The two metal sleeves are fixedly inserted into the front and rear sliding plates respectively.

[0008] Furthermore, mounting plates are fixedly installed at the front and rear ends of the top of the cargo tray, and the two ends of the double-headed screw are respectively rotatably inserted into the front and rear mounting plates.

[0009] Furthermore, a drive motor is fixedly mounted on the front of the mounting plate, and the front end of the double-headed screw is mounted on the output end of the drive motor via a transmission shaft.

[0010] Furthermore, warning light strips are fixedly installed on both the front and rear sides of the cargo tray.

[0011] This utility model provides a distributed electric-driven emergency rescue fire truck with a portable sliding device. It has the following advantages:

[0012] 1. This distributed electric-driven emergency rescue fire truck with a portable sliding device, when in use, extends the electric telescopic rod. The electric telescopic rod drives the steering lever to rotate around the pivot on the second mounting block via the second connecting block. The bottom of the second mounting block pushes the third mounting block to the left via the connecting rod. The third mounting block drives the cargo tray to slide to the left along the guide rail on the top of the base plate via the guide slider on the bottom. The cargo tray drives the fire-fighting device on its top to move to the left from the middle of the loading compartment to the door of the compartment. This achieves the effect of saving time and effort for firefighters to retrieve the fire-fighting device. Moreover, by setting the steering lever, the length of the loading compartment is not significantly increased due to the electric telescopic rod, which effectively improves the practicality of the device.

[0013] 2. This distributed electric-driven emergency rescue fire truck with a portable sliding device, when the fire-fighting device is placed on top of the cargo tray, starts the drive motor to drive the double-headed screw to rotate. The double-headed screw, through two metal sleeves, drives two sliding plates to move closer to each other along the limit slide rail. The two sliding plates respectively drive two clamping claws to clamp the fire-fighting device, preventing the fire-fighting device from sliding off the top of the cargo tray due to inertia when the fire truck starts and stops. When it is necessary to remove the fire-fighting device, starts the drive motor to drive the double-headed screw to reverse, causing the two sliding plates to move away from each other and releasing the clamping claws from the fire-fighting device, further improving the practicality of the device.

[0014] 3. This distributed electric-driven emergency rescue fire truck with a portable sliding device illuminates warning light strips on both sides of the cargo tray during nighttime emergency rescue, improving the visibility of the cargo tray and making it easier for firefighters to identify the location of the cargo tray and the fire-fighting devices on top of the cargo tray at any time, effectively improving the applicability of the device. Attached Figure Description

[0015] The structures, proportions, sizes, etc. illustrated in this specification are only for the purpose of assisting those skilled in the art in understanding and reading the content disclosed in the specification, and are not intended to limit the conditions under which this utility model can be implemented, and therefore have no substantial technical significance.

[0016] Figure 1 This is a schematic diagram of the overall structure;

[0017] Figure 2 This is a schematic diagram of the top slab structure;

[0018] Figure 3 This is a schematic diagram of the top structure of the cargo tray;

[0019] Figure 4 for Figure 3 Enlarged diagram of point A in the middle.

[0020] Legend:

[0021] 1. Loading compartment; 2. Cargo pallet; 3. Firefighting equipment; 4. Electric telescopic rod; 5. Base plate; 6. Guide slider; 7. Guide rail; 8. Warning light strip; 9. Top plate; 10. First mounting block; 11. First connecting block; 12. Second connecting block; 13. Steering lever; 14. Second mounting block; 15. Connecting rod; 16. Mounting plate; 17. Sliding plate; 18. Clamping claw; 19. Limiting rail; 20. Double-ended screw; 21. Drive motor; 22. Metal threaded sleeve; 23. Third mounting block. Detailed Implementation

[0022] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to specific embodiments and accompanying drawings. It should be understood that these descriptions are merely exemplary and not intended to limit the scope of this utility model. Furthermore, descriptions of well-known structures and technologies are omitted in the following description to avoid unnecessarily obscuring the concept of this utility model.

[0023] In the description of this utility model, it should be noted that the terms "upper," "lower," "inner," "outer," "front end," "rear end," "both ends," "one end," and "the other end," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are used solely for the convenience of describing this utility model and for 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. Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0024] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installed," "equipped with," and "connected," etc., should be interpreted broadly. For example, "connected" can be a fixed connection, such as welding, riveting, or bonding; it can also be a detachable connection, such as threaded connection, keyed connection, or pin connection; or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; or it can be a connection within two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0025] A distributed electric-driven emergency rescue fire truck with a portable sliding device, such as Figure 1-4As shown, the loading compartment includes a loading body 1. A bottom plate 5 is fixedly installed on the inner wall of the loading body 1. A guide rail 7 is fixedly installed on the top of the bottom plate 5. A guide slider 6 is slidably installed on the guide rail 7. A cargo pallet 2 is fixedly installed on the top of the guide slider 6. A fire-fighting device 3 is installed on the top of the cargo pallet 2. A third mounting block 23 is fixedly installed on the right end of the cargo pallet 2. A top plate 9 is installed on the upper side of the fire-fighting device 3. The front and rear ends of the top plate 9 are fixedly installed on the front and rear inner walls of the loading body 1, respectively. A first mounting block 10 is fixedly installed on the left end of the top of the top plate 9. A second mounting block 14 is fixedly installed on the right end of the top plate 9. An electric telescopic rod 4 is installed on the upper side of the top plate 9. A first connecting block 11 is fixedly installed on the left end of the electric telescopic rod 4. The first connecting block 11 is rotatably installed on the top of the first mounting block 10 via a rotating shaft. A second connecting block 12 is fixedly installed on the telescopic end of the right end of the electric telescopic rod 4. A steering lever 13 is rotatably installed on the right end of the second mounting block 14 via a rotating shaft. The top of the steering lever 13 is rotatably installed on the second connecting block 12 via a rotating shaft. Above, a connecting rod 15 is rotatably mounted on the bottom end of the steering lever 13 via a rotating shaft. The other end of the connecting rod 15 is rotatably mounted on the right end of the third mounting block 23 via a rotating shaft. Limiting slide rails 19 are respectively provided on the front and rear sides of the fire-fighting device 3. Both limiting slide rails 19 are fixedly mounted on the top of the cargo tray 2. A sliding plate 17 is slidably mounted on each limiting slide rail 19. Clamping claws 18 are fixedly mounted on the side of the two sliding plates 17 that are close to each other. A double-headed screw 20 is provided on the right side of the fire-fighting device 3. Two metal threaded sleeves 22 are threaded on the double-headed screw 20. The two metal threaded sleeves 22 are fixedly inserted into the front and rear sliding plates 17 respectively. Mounting plates 16 are fixedly mounted on the front and rear ends of the top of the cargo tray 2. The two ends of the double-headed screw 20 are rotatably inserted into the front and rear mounting plates 16 respectively. A drive motor 21 is fixedly mounted on the front of the front mounting plate 16. The front end of the double-headed screw 20 is mounted on the output end of the drive motor 21 via a transmission shaft. Warning light strips 8 are fixedly mounted on the front and rear sides of the cargo tray 2 respectively.

[0026] The working principle of this utility model is as follows: When the device is in use, the electric telescopic rod 4 is activated and extends. The electric telescopic rod 4 drives the steering lever 13 to rotate around the pivot set on the second mounting block 14 through the second connecting block 12. The bottom end of the second mounting block 14 pushes the third mounting block 23 to the left through the connecting rod 15. The third mounting block 23 drives the cargo tray 2 to slide to the left along the guide slide rail 7 set on the top of the bottom plate 5 through the guide slider 6 set at the bottom. The cargo tray 2 drives the fire-fighting device 3 set on its top to move to the left from the middle of the loading compartment 1 to the door of the compartment, so as to realize the effect of saving time and effort for firefighters to retrieve the fire-fighting device 3. Moreover, by setting the steering lever 13, the length of the loading compartment 1 is not significantly increased due to the setting of the electric telescopic rod 4, which effectively improves the practicality of the device.

[0027] When the fire-fighting device 3 is placed on top of the cargo tray 2, the drive motor 21 is started to drive the double-headed screw 20 to rotate. The double-headed screw 20, through the two metal sleeves 22 set on it, drives the two sliding plates 17 to move closer to each other along the limit slide rail 19. The two sliding plates 17 respectively drive the two clamping claws 18 to clamp the fire-fighting device 3, so as to prevent the fire-fighting device 3 from sliding off the top of the cargo tray 2 due to inertia when the fire truck starts and stops. When it is necessary to remove the fire-fighting device 3, the drive motor 21 is started to drive the double-headed screw 20 to reverse so that the two sliding plates 17 move away from each other and release the clamping claws 18 from clamping the fire-fighting device 3, which further improves the practicality of the device.

[0028] During nighttime emergency rescue, the warning light strips 8 installed on the front and rear sides of the cargo tray 2 are lit to improve the visibility of the cargo tray 2, making it easier for firefighters to confirm the location of the cargo tray 2 and the fire-fighting device 3 installed on the top of the cargo tray 2 at any time, effectively improving the applicability of the device.

[0029] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model.

Claims

1. A distributed electrically driven emergency rescue fire fighting vehicle with portable sliding device, comprising a loading compartment (1), characterized in that: The bottom plate (5) is fixedly installed on the bottom inner wall of the loading compartment (1), the top of the bottom plate (5) is fixedly installed with a guide sliding rail (7), the guide sliding rail (7) is slidably installed with a guide sliding block (6), the top of the guide sliding block (6) is fixedly installed with a loading tray (2), the top of the loading tray (2) is provided with a fire-fighting device (3), the right end of the loading tray (2) is fixedly installed with a third mounting block (23), the top of the fire-fighting device (3) is provided with a top plate (9), the front and rear ends of the top plate (9) are fixedly installed on the front and rear inner walls of the loading compartment (1) respectively, the top left end of the top plate (9) is fixedly installed with a first mounting block (10), the right end of the top plate (9) is fixedly installed with a second mounting block (14), the top of the top plate (9) is provided with an electric telescopic rod (4), the left end of the electric telescopic rod (4) is fixedly installed with a first connecting block (11), the first connecting block (11) is rotatably installed at the top end of the first mounting block (10) through a rotating shaft, the right end of the electric telescopic rod (4) is fixedly installed with a second connecting block (12) at the telescopic end, the right end of the second mounting block (14) is rotatably installed with a steering lever (13) through a rotating shaft, the top end of the steering lever (13) is rotatably installed on the second connecting block (12) through a rotating shaft, the bottom end of the steering lever (13) is rotatably installed with a connecting rod (15) through a rotating shaft, the other end of the connecting rod (15) is rotatably installed at the right end of the third mounting block (23) through a rotating shaft.

2. The distributed electric drive emergency rescue fire fighting truck with portable sliding device according to claim 1, characterized in that: The front and rear sides of the fire-fighting device (3) are provided with limiting sliding rails (19), both of the limiting sliding rails (19) are fixedly installed on the top of the loading tray (2), each of the limiting sliding rails (19) is slidably installed with a sliding plate (17), both of the sliding plates (17) are fixedly installed with clamping claws (18) on the sides close to each other, the right side of the fire-fighting device (3) is provided with a double-headed screw rod (20), two metal screw sleeves (22) are threadedly sleeved on the double-headed screw rod (20), and the two metal screw sleeves (22) are fixedly inserted into the front and rear sliding plates (17) respectively.

3. The distributed electric drive emergency rescue fire fighting truck with portable sliding device according to claim 2, characterized in that: The top of the loading tray (2) is fixedly installed with mounting plates (16) at the front and rear ends respectively, and the two ends of the double-headed screw rod (20) are rotatably inserted into the front and rear mounting plates (16) respectively.

4. The distributed electric drive emergency rescue fire fighting truck with portable sliding device according to claim 3, characterized in that: The front surface of the mounting plate (16) is fixedly installed with a driving motor (21), and the front end of the double-headed screw rod (20) is installed on the rear output end of the driving motor (21) through a transmission shaft.

5. The distributed electric drive emergency rescue fire apparatus with portable slide apparatus of claim 1, wherein: The front and rear surfaces of the loading tray (2) are fixedly installed with warning light strips (8) respectively.