Anti-leakage flexible connection structure of fire fighting truck containing tank
By introducing a flexible reinforcing plate between the bottom plate and side plate of the fire truck tank and setting drainage holes and elastic rubber seats, the problem of leakage at the tank weld was solved, the service life of the tank and the corrosion resistance of the vehicle body were improved, and the normal operation of the fire truck was guaranteed.
Patent Information
- Application Number
- CN202422384298.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-29
- Publication Date
- 2025-10-24
- Estimated Expiration
- 2034-09-29
AI Technical Summary
The welds between the fire truck tank and the vehicle body are prone to cracking and leakage, affecting service life and causing corrosion of the vehicle body. Existing flexible connection structures are insufficient to solve this problem.
A flexible connecting reinforcement plate is introduced between the bottom plate and the side plate of the tank. The structural strength is enhanced by multi-point welding. Drainage holes and elastic rubber seats are set on the bottom plate to reduce leakage and improve the flexible connecting structure.
It effectively prevents leakage at the weld seams between the tank bottom plate and side plate, extends the service life of the tank, reduces the risk of vehicle corrosion, and ensures the smooth progress of emergency rescue operations.
Smart Images

Figure CN223464375U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a fire engine, concretely relates to a fire engine container tank anti-seepage flexible connection structure. BACKGROUND
[0002] The container tank of the fire engine is generally welded by plate material, and the bottom plate and the side plate of the container tank form a weld at the lap welding position. The current flexible connection reinforcing plate between the container tank and the vehicle body is only welded on the bottom plate of the container tank and is not welded with the side plate of the container tank. After the container tank is placed for a long time with liquid, the weld between the bottom plate and the side plate will be opened and seeped, which will not only corrode the vehicle body but also affect the service life of the container tank. SUMMARY
[0003] The utility model discloses a kind of container tank anti-seepage flexible connection structures of fire engine, container tank is placed for a long time with liquid, the weld between the bottom plate and the side plate of container tank is not easy to open and seeped, not easy to corrode vehicle body, also will not affect the service life of container tank.
[0004] The technical solution of the utility model is as follows: it includes flexible connection bottom plate and flexible connection reinforcing plate, the side edge of each flexible connection reinforcing plate towards the middle line direction of container tank is respectively welded and connected with the wide side vertical surface of flexible connection bottom plate, the lower edge is respectively welded and connected with the bottom surface of flexible connection bottom plate, the lower part of side edge away from the middle line direction of container tank is respectively welded and connected with the narrow side vertical surface of flexible connection bottom plate, the upper edge of wide side vertical surface of flexible connection bottom plate is welded and connected with the lower plate surface of container tank bottom plate, the upper edge of each flexible connection reinforcing plate is respectively welded and connected with the lower plate surface of container tank bottom plate, and is welded and connected with the plate surface of container tank side plate towards obliquely downwards by extending and widening outward.
[0005] The technical effect of the utility model is as follows: it can make container tank be placed for a long time with liquid, the weld between the bottom plate and the side plate of container tank is not easy to open and seeped, not easy to corrode vehicle body, can improve the service life of container tank. It changes the original flexible connection structure of container tank, strengthens the overall strength of tank bottom part, thereby reduces the appearance of seepage phenomenon, reduces the corrosiveness to vehicle body, has guaranteeing effect to fire engine, and is more conducive to the smooth progress of rescue work. BRIEF DESCRIPTION OF DRAWINGS
[0006] Figure 1 It is the front view structure diagram of the utility model embodiment;
[0007] Figure 2 It is the side view structure diagram of the utility model embodiment. DETAILED DESCRIPTION
[0008] As Figure 1 , Figure 2As shown, it comprises soft connection bottom plates 1 and soft connection reinforcing plates 2, each soft connection reinforcing plate 2 is welded to the wide side vertical surface of the soft connection bottom plate 1 at the side edge toward the center line direction of the container 3, welded to the bottom surface of the soft connection bottom plate 1 at the lower edge, welded to the narrow side vertical surface of the soft connection bottom plate 1 at the lower edge away from the side edge toward the center line direction of the container 3, the upper edge of the wide side vertical surface of the soft connection bottom plate 1 is welded to the lower surface of the container bottom plate 31, and the upper edge of each soft connection reinforcing plate 2 is welded to the lower surface of the container bottom plate 31 and extends outwardly and widens to be welded to the obliquely downward surface of the container side plate 32.
[0009] The four soft connection reinforcing plates 2 are a group, spaced apart along the extension direction of the soft connection bottom plate 1, welded between the soft connection bottom plate 1, the container bottom plate 31 and the container side plate 32, and the bottom surface of the soft connection bottom plate 1 between adjacent soft connection reinforcing plates 2 is respectively provided with a bolt hole, and each bolt hole is respectively provided below with an elastic rubber seat 4, and the bolt hole and the center hole of the elastic rubber seat 4 are provided with a bolt 5 for connecting the soft connection bottom plate 1 with the fire truck body.
[0010] It comprises two soft connection bottom plates 1 welded in parallel below the container 3.
[0011] The bottom surface of the soft connection bottom plate 1 is provided with a plurality of drainage holes for draining leaked liquid.
[0012] The surface of the soft connection reinforcing plate 2 is respectively provided with a structure hole 21 at the center position.
Claims
1. A fire engine tank anti-leakage flexible connection structure, comprising a flexible connection bottom plate (1) and a flexible connection reinforcing plate (2), the side edges of each flexible connection reinforcing plate (2) facing the center line direction of the tank (3) are respectively welded and connected with the wide side vertical surface of the flexible connection bottom plate (1), the lower edges are respectively welded and connected with the bottom surface of the flexible connection bottom plate (1), the lower parts of the side edges away from the center line direction of the tank (3) are respectively welded and connected with the narrow side vertical surface of the flexible connection bottom plate (1), and the upper edges of the wide side vertical surface of the flexible connection bottom plate (1) are welded and connected with the lower plate surface of the tank bottom plate (31), characterized in that: The upper edge of each soft connection reinforcing plate (2) is welded to the lower surface of the tank bottom plate (31) and extends outward to be welded to the obliquely downward surface of the tank side plate (32).
2. The anti-leakage flexible connection structure of a fire fighting vehicle container according to claim 1, characterized in that The four soft connection reinforcing plates (2) are arranged in a group and are spaced apart along the extension direction of the soft connection bottom plate (1) and are welded between the soft connection bottom plate (1), the tank bottom plate (31) and the tank side plate (32). The bottom surface of the soft connection bottom plate (1) between adjacent soft connection reinforcing plates (2) is provided with bolt holes, and the bottom of each bolt hole is provided with an elastic rubber seat (4). A bolt (5) is arranged in the center of the bolt hole and the elastic rubber seat (4) to connect the soft connection bottom plate (1) to the fire truck body.
3. The anti-leakage flexible connection structure of a fire fighting vehicle container according to claim 1, characterized in that It comprises two soft connection bottom plates (1) welded in parallel below the tank (3).
4. The anti-leakage flexible connection structure of a fire fighting vehicle container according to claim 1, characterized in that The bottom surface of the soft connection bottom plate (1) is provided with a plurality of drainage holes for draining leaked liquid.
5. The anti-leakage flexible connection structure of a fire fighting vehicle container according to claim 1, characterized in that The soft connection reinforcing plate (2) is provided with a structure hole (21) at the center of the plate surface.