Foldable operating platform for pump room of fire engine

Abstract

This utility model provides a foldable operating platform for a fire truck pump room, relating to the field of fire trucks. The foldable operating platform includes a vehicle body, with a sliding platform slidably connected to the rear end of the vehicle body. The surface of the sliding platform is provided with a protective mechanism and an adjustment mechanism. The protective mechanism includes a fixed guardrail, a connecting guardrail, and a folding guardrail. This foldable operating platform enhances the protection of the sliding platform through the cooperation of the fixed guardrail, connecting guardrail, and folding guardrail. The fixed base secures the booster pump, improving its operational stability. The movable base allows for lateral movement, staggering the water cannon and booster pump, improving ease of use. A limiting rod adjusts the position of the movable base, enhancing the stability of the water cannon. The sliding platform is stored at the bottom of the vehicle body, reducing the space occupied by the operating platform and improving the overall structural integrity of the fire truck.

Description

Technical Field

[0001] This utility model relates to a foldable operating platform for fire trucks, specifically a foldable operating platform for the pump room of a fire truck, belonging to the field of fire truck technology. Background Technology

[0002] Fire trucks, also known as fire engines, are vehicles designed and manufactured to be suitable for firefighters, equipped with various firefighting equipment or extinguishing agents, and used by fire brigades for firefighting, assisting in firefighting, or fire rescue. They are typically double-cab vehicles. In most countries, including China, fire departments also use them for other emergency rescue purposes. Fire trucks can transport firefighters to disaster scenes and provide them with a variety of tools to carry out disaster relief missions.

[0003] Utility model patent CN207024439U discloses a novel multi-functional fire truck, including a driver's cab, chassis, fire pump compartment, fire equipment compartment, fire-fighting devices, water tank, sprinkler system, and operating platform at the rear of the truck body. The fire pump compartment is located at the rear of the truck body. This utility model is a specialized vehicle that combines fire extinguishing, water sprinkler, pesticide spraying, flood control pumping, and drought relief water replenishment functions. The fire monitor mounted on the top of the fire truck is automatically controlled by a cylinder, eliminating the need for manual operation, reducing workload while providing safety.

[0004] When fire trucks are in use, booster pumps are used to operate various fire-fighting equipment and spray water on high-rise buildings. Although the fire truck in the aforementioned patent reduces the intensity of operation, the fixed operating platform at the rear occupies a large amount of space, which in turn occupies the limited space of the vehicle and increases the difficulty of vehicle passage. Summary of the Invention

[0005] (a) Technical problems to be solved The purpose of this utility model is to provide a foldable operating platform for fire truck pump rooms to solve the above-mentioned problems, thereby addressing the issue of the large space occupied by the fixed operating platform in the prior art.

[0006] (II) Technical Solution This utility model is achieved through the following technical solution: a foldable operating platform for a fire truck pump room.

[0007] The vehicle includes a main body, and a sliding platform is slidably connected to the rear end of the main body. The surface of the sliding platform is provided with a protective mechanism and an adjustment mechanism. The protective mechanism includes a fixed guardrail, a connecting guardrail, and a folding guardrail. The two ends of the connecting guardrail are rotatably connected to the fixed guardrail and the folding guardrail. The adjustment mechanism includes a fixed base, a movable base, and a limiting rod.

[0008] Preferably, the fixed guardrail is fixedly connected to the sliding platform, a support block is fixedly connected to the surface of the vehicle body, and the surface of the support block is slidably connected to the sliding platform. A hydraulic support leg is fixedly connected to the surface of the sliding platform. The hydraulic support leg supports the extended end of the sliding platform, thereby improving the stability of the sliding platform operation.

[0009] Preferably, a locking rod is fixedly connected to the surface of the connecting guardrail, and a fixing tube adapted to the locking rod is fixedly connected to the surface of the sliding platform. A positioning groove adapted to the locking rod is opened on the surface of the sliding platform. Through the locking rod and the fixing tube, the connecting guardrail is fixed above the sliding platform when the connecting guardrail and the fixed guardrail are folded.

[0010] Preferably, the surface of the folding guardrail is fixedly connected with a fixing buckle, and the fixing buckle is engaged with the fixed guardrail. The surface of the vehicle body is fixedly connected with a connecting block that matches the fixing buckle. The fixing buckle fixes the folding guardrail to the surface of the fixed guardrail when the folding guardrail is folded.

[0011] Preferably, the fixed base is fixedly connected to the sliding platform, and a rubber pad is fixedly connected to the surface of the fixed base and a rubber pad is fixedly connected to the surface of the movable base. The rubber pad provides buffering for the booster pump, preventing vibrations generated by vehicle operation from being transmitted to the pump body and improving the stability of the booster pump operation.

[0012] Preferably, the surface of the sliding platform is provided with a sliding groove, and a sliding plate is slidably connected inside the sliding groove. The sliding plate is fixedly connected to the movable base. The sliding groove and the sliding plate fix and support the movable base, thereby improving the stability of the movable base in lateral sliding.

[0013] Preferably, the sliding platform has a sliding component inside, the limiting rod is fixedly connected to the sliding component, and the limiting rod is engaged with the sliding plate. The limiting rod is fixed by the sliding component, and the movable base is fixed by inserting the limiting rod into the sliding plate, thereby improving the stability of the movable base operation.

[0014] Preferably, a sliding block is fixedly connected to the middle of the sliding member, and a groove is provided at the top of the sliding block. A spring telescopic rod is fixedly connected inside the sliding block, and the telescopic end of the spring telescopic rod is fixedly connected to the sliding platform. The sliding block facilitates pulling the sliding member to pull the limiting rod away from the sliding plate, thereby improving the stability of fixing and moving the sliding plate.

[0015] This utility model provides a foldable operating platform for fire truck pump rooms, which has the following advantages: 1. The fire truck's pump room features a foldable operating platform that slides and is stored at the bottom of the vehicle body, reducing the space occupied by the operating platform and improving the overall structural integrity of the fire truck. Fixed guardrails, connecting guardrails, and folding guardrails work together to enhance protection of the sliding platform and improve the safety of firefighters operating equipment on its surface. A fixed base secures the booster pump, improving its operational stability. The movable base allows for lateral movement, facilitating the adjustment of the water cannon's position and allowing for staggered placement of the water cannon and booster pump, improving the ease of use of the fire equipment. A limit rod further adjusts the position of the movable base, enhancing the stability of the fire cannon's operation.

[0016] 2. The foldable operating platform of this fire truck pump room uses hydraulic support legs to support the extended end of the sliding platform, improving the stability of the sliding platform's operation. Using levers and fixing pipes, the connecting guardrail is fixed above the sliding platform when folded, improving the stability of the connecting guardrail's storage. Using levers and positioning grooves, the connecting guardrail is fixed above the sliding platform when unfolded, improving the stability of the connecting guardrail's storage. Using fixing buckles, the folding guardrail is fixed to the surface of the fixed guardrail when folded. Using fixing buckles and connecting blocks, the folding guardrail is fixed to the vehicle body, positioning the folding guardrail and improving its operational stability.

[0017] 3. The foldable operating platform of the fire truck pump room uses rubber pad one to buffer the booster pump, preventing vibrations from vehicle operation from being transmitted to the pump body and improving the stability of the booster pump operation. Rubber pad two eliminates and transfers the impact force generated by the water cannon, improving the stability of the water cannon operation. The sliding groove and sliding plate support and fix the movable base, improving the stability of the movable base's lateral sliding. The sliding component fixes the limit rod, which is inserted into the sliding plate to fix the movable base, improving the stability of the movable base's operation. The sliding block facilitates pulling the sliding component to pull the limit rod away from the sliding plate, improving the stability of fixing and moving the sliding plate. The spring telescopic rod provides thrust to the sliding component, making the limit rod and sliding plate more tightly connected. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the overall structure of this utility model; Figure 2 This is a schematic diagram of the surface structure of the sliding platform of this utility model; Figure 3 This is a cross-sectional view of the sliding platform of this utility model; Figure 4 This is a schematic diagram of the adjustment mechanism of this utility model.

[0019] [Explanation of Key Component Symbols] 1. Vehicle body; 2. Sliding platform; 3. Support block; 4. Protective mechanisms; 401. Fixed guardrail; 402. Connecting guardrail; 403. Hydraulic support leg; 404. Clamping rod; 405. Fixing pipe; 406. Positioning groove; 407. Folding guardrail; 408. Fixing buckle; 409. Connecting block; 5. Adjustment mechanism; 501. Fixed base; 502. Rubber pad one; 503. Movable base; 504. Rubber pad two; 505. Sliding groove; 506. Sliding plate; 507. Sliding component; 508. Limiting rod; 509. Sliding block; 510. Spring telescopic rod. Detailed Implementation

[0020] This utility model embodiment provides a foldable operating platform for a fire truck pump room. Example 1:

[0021] Please see Figure 1 and Figure 3 The vehicle includes a vehicle body 1, and a sliding platform 2 is slidably connected to the rear end of the vehicle body 1. The surface of the sliding platform 2 is provided with a limiting groove. By inserting a limiting device at the bottom of the vehicle body 1 into the limiting groove, the sliding platform 2 can be positioned and fixed. The limiting device is a mature technology, and this application will not elaborate on it. By storing the sliding platform 2 at the bottom of the vehicle body 1, the space occupied by the operating platform is reduced, and the overall structure of the fire truck is improved.

[0022] A support block 3 is fixedly connected to the surface of the vehicle body 1, and the surface of the support block 3 is slidably connected to the sliding platform 2. When the sliding platform 2 is stored, the support block 3 supports the sliding platform 2, thereby improving the stability of the sliding platform 2 during operation. Example 2:

[0023] Please refer to it again. Figure 1 , Figure 2 and Figure 3 The surface of the sliding platform 2 is provided with a protective mechanism 4 and an adjustment mechanism 5. The protective mechanism 4 includes a fixed guardrail 401, a connecting guardrail 402 and a folding guardrail 407. The two ends of the connecting guardrail 402 are rotatably connected to the fixed guardrail 401 and the folding guardrail 407. Through the cooperation of the fixed guardrail 401, the connecting guardrail 402 and the folding guardrail 407, the protection of the sliding platform 2 is improved, and the safety of firefighters operating equipment on the surface of the sliding platform 2 is enhanced.

[0024] The fixed guardrail 401 is fixedly connected to the sliding platform 2. The surface of the sliding platform 2 is fixedly connected to the hydraulic support leg 403. The hydraulic support leg 403 supports the extended end of the sliding platform 2, thereby improving the stability of the sliding platform 2 during operation.

[0025] A locking rod 404 is fixedly connected to the surface of the connecting guardrail 402, and a fixing tube 405 adapted to the locking rod 404 is fixedly connected to the surface of the sliding platform 2. A positioning groove 406 adapted to the locking rod 404 is opened on the surface of the sliding platform 2. Through the locking rod 404 and the fixing tube 405, when the connecting guardrail 402 and the fixed guardrail 401 are folded, the connecting guardrail 402 is fixed above the sliding platform 2, improving the stability of the connecting guardrail 402 when stored. Through the locking rod 404 and the positioning groove 406, when the connecting guardrail 402 is unfolded, the connecting guardrail 402 is fixed above the sliding platform 2, improving the stability of the connecting guardrail 402 when stored.

[0026] A fixing buckle 408 is fixedly connected to the surface of the folding guardrail 407, and the fixing buckle 408 is snapped into the fixed guardrail 401. A connecting block 409 adapted to the fixing buckle 408 is fixedly connected to the surface of the vehicle body 1. Through the fixing buckle 408, when the folding guardrail 407 is folded, the folding guardrail 407 is fixed to the surface of the fixed guardrail 401. Through the fixing buckle 408 and the connecting block 409, the folding guardrail 407 is fixed together with the vehicle body 1, and the folding guardrail 407 is positioned to improve the stability of the folding guardrail 407 during operation. Example 3:

[0027] Please refer to it again. Figure 2 , Figure 3 and Figure 4 The adjustment mechanism 5 includes a fixed base 501, a movable base 503, and a limiting rod 508. The fixed base 501 fixes the booster pump, improving the stability of the booster pump's operation. The movable base 503 moves laterally, facilitating the adjustment of the water cannon's position and staggering the water cannon and booster pump, thus improving the convenience of using the fire-fighting equipment. The limiting rod 508 adjusts the position of the movable base 503, improving the stability of the fire water cannon's use.

[0028] The fixed base 501 is fixedly connected to the sliding platform 2. A rubber pad 502 is fixedly connected to the surface of the fixed base 501, and a rubber pad 504 is fixedly connected to the surface of the movable base 503. The rubber pad 502 provides a buffer for the booster pump that is assembled and connected to the fixed base 501, so as to avoid the vibration generated by the vehicle operation from being transmitted to the pump body and improve the stability of the booster pump operation. The rubber pad 504 eliminates and transfers the impact force generated by the use of the water cannon, thereby improving the stability of the water cannon operation.

[0029] The sliding platform 2 has a sliding groove 505 on its surface. A sliding plate 506 is slidably connected inside the sliding groove 505 and is fixedly connected to the movable base 503. The sliding groove 505 and the sliding plate 506 support and fix the movable base 503, thereby improving the stability of the movable base 503 in lateral sliding.

[0030] The sliding platform 2 has an internal sliding connection with a sliding member 507. A limiting rod 508 is fixedly connected to the sliding member 507 and is engaged with the sliding plate 506. The limiting rod 508 is fixed by the sliding member 507 and inserted into the sliding plate 506 to fix the movable base 503, thereby improving the stability of the movable base 503 during operation.

[0031] A sliding block 509 is fixedly connected to the middle of the sliding member 507, and a groove is provided at the top of the sliding block 509. A spring telescopic rod 510 is fixedly connected inside the sliding block 509, and the telescopic end of the spring telescopic rod 510 is fixedly connected to the sliding platform 2. The sliding member 507 can be easily pulled through the sliding block 509 to pull the limiting rod 508 away from the sliding plate 506, thereby improving the stability of fixing and moving the sliding plate 506. The spring telescopic rod 510 provides a pushing force to the sliding member 507, making the limiting rod 508 and the sliding plate 506 more tightly connected.

[0032] In use, when the booster water cannon is needed, first pull the sliding platform 2 outward. After pulling the sliding platform 2 out, activate the hydraulic support leg 403 so that the bottom of the hydraulic support leg 403 contacts the ground, supporting the extended end of the sliding platform 2. Then, pull the sliding block 509 backward, causing the sliding component 507 to move the limiting rod 508 away from the sliding plate 506, facilitating the lateral movement of the movable base 503. Then, move the movable base 503 to the other end, and fix the movable base 503 by inserting the limiting rod 508 into the sliding plate 506. This allows the water cannon and booster pump to be staggered, improving the convenience of using the fire-fighting equipment. Then, the connecting guardrail 402 is unfolded and fixed above the sliding platform 2 by the clamp 404 and positioning groove 406. The folding guardrail 407 is fixed to the vehicle body 1 by the fixing buckle 408 and connecting block 409, thereby improving the effective protection of the sliding platform 2. The fire water is pressurized by the booster pump on the surface of the fixed base 501 and then sprayed out by the water cannon on the surface of the movable base 503 to extinguish the fire. With the above device, when the fire equipment is not in use, the sliding platform 2 can be stored at the bottom of the vehicle body 1, reducing the space occupied by the operating platform and improving the compactness of the overall structure of the fire truck.

[0033] 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 claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A foldable operating platform for a fire truck pump room, comprising a vehicle body (1), characterized in that: The rear end of the vehicle body (1) is slidably connected to a sliding platform (2). The surface of the sliding platform (2) is provided with a protective mechanism (4) and an adjustment mechanism (5). The protective mechanism (4) includes a fixed guardrail (401), a connecting guardrail (402), and a folding guardrail (407). The two ends of the connecting guardrail (402) are rotatably connected to the fixed guardrail (401) and the folding guardrail (407). The adjustment mechanism (5) includes a fixed base (501), a movable base (503), and a limiting rod (508).

2. The foldable operating platform for a fire truck pump room according to claim 1, characterized in that: The fixed guardrail (401) is fixedly connected to the sliding platform (2), the surface of the vehicle body (1) is fixedly connected to the support block (3), and the surface of the support block (3) is slidably connected to the sliding platform (2). The surface of the sliding platform (2) is fixedly connected to the hydraulic support leg (403).

3. The foldable operating platform for a fire truck pump room according to claim 1, characterized in that: The surface of the connecting guardrail (402) is fixedly connected with a clamp rod (404), the surface of the sliding platform (2) is fixedly connected with a fixing tube (405) that is compatible with the clamp rod (404), and the surface of the sliding platform (2) is provided with a positioning groove (406) that is compatible with the clamp rod (404).

4. The foldable operating platform for a fire truck pump room according to claim 1, characterized in that: The surface of the folding guardrail (407) is fixedly connected with a fixing buckle (408), and the fixing buckle (408) is engaged with the fixed guardrail (401). The surface of the vehicle body (1) is fixedly connected with a connecting block (409) that is compatible with the fixing buckle (408).

5. A foldable operating platform for a fire truck pump room according to claim 1, characterized in that: The fixed base (501) is fixedly connected to the sliding platform (2), and a rubber pad (502) is fixedly connected to the surface of the fixed base (501), and a rubber pad (504) is fixedly connected to the surface of the movable base (503).

6. The foldable operating platform for a fire truck pump room according to claim 1, characterized in that: The sliding platform (2) has a sliding groove (505) on its surface. A sliding plate (506) is slidably connected inside the sliding groove (505), and the sliding plate (506) is fixedly connected to the movable base (503).

7. A foldable operating platform for a fire truck pump room according to claim 6, characterized in that: The sliding platform (2) has a sliding component (507) inside, the limiting rod (508) is fixedly connected to the sliding component (507), and the limiting rod (508) is engaged with the sliding plate (506).

8. A foldable operating platform for a fire truck pump room according to claim 7, characterized in that: The middle part of the sliding member (507) is fixedly connected to a sliding block (509), and the top of the sliding block (509) is provided with a groove. The sliding block (509) is fixedly connected to a spring telescopic rod (510), and the telescopic end of the spring telescopic rod (510) is fixedly connected to the sliding platform (2).

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