Mounting structure of watering cart

By arranging crossbeams and diagonal bracing structures on the longitudinal beams of the water truck, the lateral support stability of the water tank is enhanced, solving the problem of large-capacity water tanks tilting during travel and achieving higher support strength and stability.

CN223904952UActive Publication Date: 2026-02-13HUBEI LIWEI AUTOMOBILE CO LTD
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Patent Information

Application Number
CN202520701330.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-14
Publication Date
2026-02-13
Estimated Expiration
2035-04-14

AI Technical Summary

Technical Problem

The existing support structure of water tanks in sprinkler trucks is difficult to provide stable lateral support, especially for large-capacity water tanks which are prone to tilting during travel, and conventional support structures are prone to failure after long-term use.

Method used

The system employs a longitudinal and transverse beam structure. The transverse beam extends to the lower part of the water storage tank and connects to the diagonal bracing. The outer side of the diagonal bracing extends to the end of the transverse beam and is fixed to the inner side with a positioning column, which enhances the connection stability between the diagonal bracing and the transverse beam. The contact area is increased by a force-equalizing plate, and the dense arrangement of transverse beams improves the stability of the water storage tank.

Benefits of technology

It provides higher lateral anti-tipping support strength and stability, avoiding support instability caused by weld failure, and is suitable for long-term use of large-capacity water storage tanks.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a mounting structure of a watering cart, which comprises a longitudinal beam mounted on a chassis frame; the multiple cross beams are arranged in the length direction of the longitudinal beam at intervals, the cross beams are perpendicular to the longitudinal beam and penetrate through the longitudinal beam, and the two ends of each cross beam extend out of the side edge of the longitudinal beam; the upper end face of the inclined strut is provided with a curved surface transition face attached to the lower curved surface of the water storage tank, the side, away from the longitudinal beam, of the inclined strut extends to the end of the cross beam, and the lower end face of the inclined strut is welded to the upper end face of the cross beam in an attached mode. A positioning hole is formed in the upper end face, close to the side edge of the longitudinal beam, of the cross beam, and a positioning column extending into the positioning hole is fixedly connected to the lower end face, close to one end of the positioning hole, of the inclined strut. Through the arrangement of the lengthened cross beam and the inclined supporting frame, the supporting width can be increased, the outer side of the inclined supporting frame extends downwards to the end of the cross beam, the inner side of the inclined supporting frame is fixedly connected with the positioning column extending into the positioning hole in the cross beam, and the anti-side-tipping and anti-overturning strength of the inclined supporting frame on the cross beam in the outer side direction and the inner side direction can be enhanced.
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Description

TECHNICAL FIELD

[0001] The application relates to the technical field of a water spraying vehicle structure, in particular to a mounting structure of a water spraying vehicle. BACKGROUND

[0002] The water spraying vehicle is suitable for washing various roads, trees, green belts, lawns, road construction, mine enterprise construction and high-altitude building washing. The water spraying vehicle has the functions of water spraying, dust suppression, high and low position spraying, pesticide spraying, guardrail washing and the like, and also has the functions of water transportation, water drainage and emergency fire fighting. The water spraying vehicle mainly comprises a chassis, a water storage tank, a spraying system, a water pump and a control system, wherein the width of the water storage tank is greater than the width of the chassis so as to improve the water storage capacity of the water storage tank, and a corresponding mounting structure is arranged to improve the stability of the water storage tank mounted on the chassis.

[0003] However, the water storage capacity of the mine water spraying vehicle is greater than that of the conventional water spraying vehicle, and is at least 50 tons, so that the stability requirement of the support structure is higher. In addition, the side inclination effect of the full load water storage tank is greater during the running of the water spraying vehicle, and a high load anti-rollover support system is required. CONTENT OF THE UTILITY MODEL

[0004] In order to solve the problem that the existing water spraying vehicle water storage tank support structure cannot provide stable rollover support for a large-capacity water storage tank, the application provides a mounting structure of a water spraying vehicle.

[0005] The mounting structure of the water spraying vehicle provided by the application adopts the following technical scheme:

[0006] The mounting structure of the water spraying vehicle comprises:

[0007] A longitudinal beam is arranged on the chassis frame;

[0008] A plurality of transverse beams are arranged along the length direction of the longitudinal beam, the transverse beams are arranged perpendicularly to the longitudinal beam and penetrate through the longitudinal beam, and the two ends of the transverse beams extend out of the side edges of the longitudinal beam; and

[0009] An inclined support frame is arranged, the upper end surface of the inclined support frame is provided with a curved transition surface matched with the lower curved surface of the water storage tank, one side of the inclined support frame away from the longitudinal beam extends to the end of the transverse beam, and the lower end surface of the inclined support frame is matched and welded with the upper end surface of the transverse beam;

[0010] A positioning hole is arranged in the upper end surface of the transverse beam close to the side edge of the longitudinal beam, and a positioning column extending into the positioning hole is fixedly connected to the lower end surface of the inclined support frame close to the positioning hole.

[0011] Further, the positioning column is made of square steel, and one side of the positioning column close to the longitudinal beam is matched and welded with the side edge of the longitudinal beam.

[0012] Further, the lowest end of the curved transition surface on the diagonal support frame is flush with the upper end surface of the longitudinal beam.

[0013] Further, a uniform force plate is fixed on the curved transition surface on the diagonal support frame and adheres to the lower curved surface of the water storage tank.

[0014] Further, the uniform force plate has a width greater than that of the diagonal support frame and a length greater than the extension length of the curved transition surface of the diagonal support frame.

[0015] Further, the cross beam penetrates the lower part of the longitudinal beam.

[0016] Further, the spacing between the two adjacent cross beams near the two ends of the longitudinal beam is smaller than the spacing between the two adjacent cross beams in the middle of the longitudinal beam.

[0017] Further, a plurality of connecting plates are fixed on the side edges of the longitudinal beam, the connecting plates include a vertical part fixedly welded to the side edge of the longitudinal beam and a horizontal part for locking fixation, and the chassis frame also has connecting plates fixed on the side edges corresponding to the connecting plates, and the longitudinal beam is fixed on the chassis frame by locking the connecting plates on the longitudinal beam and the connecting plates on the chassis frame with locking bolts.

[0018] In summary, the beneficial technical effects of the present application are:

[0019] By arranging the cross beam on the longitudinal beam and extending the end of the cross beam, the support width can be increased based on the original width of the chassis frame, thereby providing stable lateral support for the water storage tank with large water storage capacity. The diagonal support frame extends downward on the outside of the cross beam and the positioning column fixed on the inside of the diagonal support frame extends into the positioning hole of the cross beam, which can strengthen the anti-rollover strength of the diagonal support frame on the cross beam in two directions, i.e. the outside and the inside, so that the welding surface of the diagonal support frame and the cross beam end, as well as the outside and the inside, can all strengthen the connection stability of the two, making the installation structure of the present application have higher lateral anti-rollover support strength and better stability for the water storage tank, and will not lose stability due to welding surface failure after long-term use, especially suitable for large-capacity water storage tank anti-rollover support. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 is a schematic diagram of the overall structure of the embodiment of the present application;

[0021] Figure 2 is a schematic diagram of the local cross-sectional structure of the embodiment of the present application;

[0022] Figure 3 is Figure 1 a local enlarged schematic diagram of part A.

[0023] BRIEF DESCRIPTION OF DRAWINGS:

[0024] 1. Longitudinal beams;

[0025] 2. Crossbeam; 21. Positioning holes;

[0026] 3. Diagonal bracing; 31. Positioning column; 32. Force equalizing plate;

[0027] 4. Connecting plate; 41. Vertical part; 42. Horizontal part; 43. Reinforcing rib;

[0028] 51. Chassis frame; 52. Water storage tank. Detailed Implementation

[0029] The technical solutions of this application will now be clearly and completely described with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this application. Based on the embodiments of this application, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this application.

[0030] This application discloses an installation structure for a sprinkler truck. (Refer to...) Figure 1 and Figure 2 It includes:

[0031] The longitudinal beam 1 is used to be installed on the upper end face of the chassis frame 51. Specifically, at least two longitudinal beams 1 are provided along the length of the chassis frame 51, and the two outer longitudinal beams 1 are flush with the upper and lower sides of the chassis frame 51 respectively.

[0032] Multiple crossbeams 2 are spaced apart along the length of the longitudinal beams 1. The crossbeams 2 are perpendicular to and pass through the longitudinal beams 1, with both ends extending beyond the outer edges of the two outermost longitudinal beams 1. Specifically, the crossbeams 2 pass through the lower portion of the longitudinal beams 1.

[0033] The diagonal brace 3 has a curved transition surface on its upper end that fits with the lower curved surface of the water storage tank 52, and extends downward to the end of the crossbeam 2 on the side away from the longitudinal beam 1, with its lower end surface welded to the upper end surface of the crossbeam 2; wherein, the lowest end of the curved transition surface on the diagonal brace 3 is flush with the upper end surface of the longitudinal beam 1.

[0034] Furthermore, a positioning hole 21 is provided on the upper end face of the crossbeam 2 near the side of the longitudinal beam 1, and a positioning post 31 extending into the positioning hole 21 is fixedly connected to the lower end face of the diagonal brace 3 near the positioning hole 21. The positioning post 31 is made of square steel and its side near the longitudinal beam 1 is welded to the side of the longitudinal beam 1. The positioning post 31 is fully welded to the periphery of the positioning hole 21 of the crossbeam 2.

[0035] Thus, by arranging the cross beams 2 on the longitudinal beams 1 and extending the ends of the cross beams 2, the support width can be increased on the basis of the original width of the chassis frame 51, thereby providing a stable lateral support base for the water storage tank 52 with a large water storage capacity. By extending the outer side of the diagonal support frame 3 downward to the end of the cross beam 2 and fixedly connecting the positioning column 31 extending into the positioning hole 21 on the cross beam 2 on the inner side of the diagonal support frame 3, the diagonal support frame 3 can be strengthened in both the outer side and the inner side to prevent tilting and overturning on the cross beam 2, so that the welding surface of the diagonal support frame 3 and the cross beam 2 end, as well as the outer side and the inner side, can all strengthen the connection stability of the two, compared with the conventional technology of directly welding the diagonal support frame 3 on the chassis frame 51 or the longitudinal beam 1, which only relies on the welding surface to provide support stability, the installation structure of the present application has higher lateral anti-tilting support strength and better stability for the water storage tank 52, and will not lose support stability due to welding surface failure after long-term use, especially suitable for large-capacity water storage tank 52 anti-tilting support.

[0036] And by penetrating the cross beam 2 at the lower part of the longitudinal beam 1, when the upper curved transition surface of the diagonal support frame 3 remains smooth transition with the upper end surface of the longitudinal beam 1, the diagonal support frame 3 can also ensure a larger thickness, providing higher strength support and better structural stability.

[0037] Furthermore, the support effect of the two diagonal support frames 3 on the water storage tank 52 is further improved, referring to Figure 1 and Figure 2 The curved transition surface on the diagonal support frame 3 is fixed with an equal force plate 32 that fits the lower curved surface of the water storage tank 52, the width of the equal force plate 32 is greater than the width of the diagonal support frame 3, and the length is greater than the extension length of the curved transition surface of the diagonal support frame 3, and the equal force plate 32 is made of a reinforced steel plate with a thickness of not less than 5mm.

[0038] Thus, by arranging the cross beams 2 on the longitudinal beams 1 and extending the ends of the cross beams 2, the support width can be increased on the basis of the original width of the chassis frame 51, thereby providing a stable lateral support base for the water storage tank 52 with a large water storage capacity. By extending the outer side of the diagonal support frame 3 downward to the end of the cross beam 2 and fixedly connecting the positioning column 31 extending into the positioning hole 21 on the cross beam 2 on the inner side of the diagonal support frame 3, the diagonal support frame 3 can be strengthened in both the outer side and the inner side to prevent tilting and overturning on the cross beam 2, so that the welding surface of the diagonal support frame 3 and the cross beam 2 end, as well as the outer side and the inner side, can all strengthen the connection stability of the two, compared with the conventional technology of directly welding the diagonal support frame 3 on the chassis frame 51 or the longitudinal beam 1, which only relies on the welding surface to provide support stability, the installation structure of the present application has higher lateral anti-tilting support strength and better stability for the water storage tank 52, and will not lose support stability due to welding surface failure after long-term use, especially suitable for large-capacity water storage tank 52 anti-tilting support.

[0039] In addition, the spacing between the two adjacent cross beams 2 near the two ends of the longitudinal beam 1 is less than the spacing between the two adjacent cross beams 2 located in the middle of the longitudinal beam 1. The purpose of this arrangement is to consider that the water flow inertia surge in the water storage tank 52 during the driving of the watering vehicle mainly concentrates at the head and tail ends of the water storage tank 52, and the more dense cross beams 2 and diagonal support frames 3 can improve the stability of the head and tail ends of the water storage tank 52, further reducing the possibility of lateral instability.

[0040] In order to realize the convenient assembly of the installation structure of the present application and the chassis frame 51, referring to Figure 1 and Figure 3The plurality of connecting plates 4 are arranged at intervals on the side edges of the longitudinal beams 1, and the connecting plate 4 comprises a vertical portion 41 fixedly welded to the side edge of the longitudinal beam 1 and a horizontal portion 42 for locking fixation, and a reinforcing rib 43 is welded between the vertical portion 41 and the horizontal portion 42, and a plurality of mounting holes for locking bolts are formed in the horizontal portion 42; the connecting plate 4 is also fixed to the side edges of the chassis frame 51 corresponding to the connecting plate 4, and the horizontal portions 42 of the connecting plates 4 at corresponding positions are arranged in abutment, and the longitudinal beams 1 are fixed to the chassis frame 51 by locking the connecting plate 4 on the longitudinal beam 1 and the connecting plate 4 on the chassis frame 51 with locking bolts.

[0041] The implementation principle of the mounting structure of the water spraying vehicle according to the embodiment of the application is as follows:

[0042] By arranging the cross beams 2 on the longitudinal beams 1 and extending the end portions of the cross beams 2, the supporting width can be increased on the basis of the original width of the chassis frame 51, so that a stable lateral supporting basis can be provided for the water storage tank 52 with a large water storage capacity. By extending the outer side of the diagonal support frame 3 downward to the end portion of the cross beam 2 and fixedly connecting the positioning column 31 extending into the positioning hole 21 on the cross beam 2 on the inner side of the diagonal support frame 3, the lateral overturning resistance of the diagonal support frame 3 on the cross beam 2 can be enhanced in two directions of the outer side and the inner side, so that the welding surface of the diagonal support frame 3 and the end portion of the cross beam 2 and the outer side and the inner side can all enhance the connection stability of the two, compared with the conventional technology in which the diagonal support frame 3 is directly welded on the chassis frame 51 or the longitudinal beam 1, which only relies on the welding surface to provide supporting stability, the mounting structure of the application has higher lateral overturning resistance and better stability for the water storage tank 52, and will not cause supporting instability due to failure of the welding surface after long-term use, and is especially suitable for supporting the water storage tank 52 with a large capacity.

[0043] Unless otherwise defined, technical terms or scientific terms used in the present application shall have the common meaning understood by a person with ordinary skill in the art to which the present application belongs. The terms "first", "second", "third" and the like used in the specification and claims of the present application do not represent any order, number or importance, but are only used to distinguish different components. The terms "one" or "a" and the like do not represent a quantity limitation, but represent the existence of at least one. The terms "including", "containing" and the like mean that the elements or objects appearing before the "including" or "containing" cover the elements or objects listed after the "including" or "containing" and their equivalents, and do not exclude other elements or objects. The terms "upper", "lower", "left", "right" and the like are only used to represent relative positional relationships, and when the absolute positions of the described objects are changed, the relative positional relationships may also be changed accordingly.

[0044] The above are all preferred embodiments of the present application, and do not limit the protection scope of the present application, so that: all equivalent changes made according to the structure, shape, principle of the present application should be covered in the protection scope of the present application.

Claims

1. A mounting structure of a water sprinkling cart, characterized by comprising: The utility model relates to a kind of water tank frame, including: Longitudinal beam (1) for being installed on chassis frame (51); Beam (2) is arranged multiple along the length direction of the longitudinal beam (1), the beam (2) is perpendicular to longitudinal beam (1) and is arranged through longitudinal beam (1), and both ends of beam (2) extend the side edge of longitudinal beam (1);And Diagonal bracing frame (3), the upper end surface of which is provided with curved surface transition surface that is attached to the lower curved surface of water storage tank (52), extends to the end of beam (2) on the side away from longitudinal beam (1), and the lower end surface thereof is attached and welded with the upper end surface of beam (2); Positioning hole (21) is opened in the upper end surface of beam (2) close to the side edge part of longitudinal beam (1), and positioning column (31) extending into positioning hole (21) is fixed to the lower end surface of diagonal bracing frame (3) close to one end of positioning hole (21).

2. The mounting structure for a water sprinkling cart according to claim 1, wherein The positioning column (31) is made of square steel, and the side close to the longitudinal beam (1) is attached and welded with the side edge of longitudinal beam (1).

3. The mounting structure for a water sprinkling cart according to claim 1, wherein The lowest end of the curved surface transition surface on the diagonal bracing frame (3) is flush with the upper end surface of longitudinal beam (1).

4. The mounting structure for a water sprinkling cart according to claim 1, wherein Uniform force plate (32) that is attached to the lower curved surface of water storage tank (52) is fixed on the curved surface transition surface of diagonal bracing frame (3).

5. The mounting structure for a water sprinkling cart according to claim 4, wherein The width of the uniform force plate (32) is greater than the width of the diagonal bracing frame (3), and the length is greater than the extension length of the curved surface transition surface of diagonal bracing frame (3).

6. The mounting structure for a water sprinkling cart according to claim 1, wherein The beam (2) is arranged through the lower part of the longitudinal beam (1).

7. The mounting structure for a water sprinkling cart according to claim 1, wherein The spacing between the two adjacent beams (2) close to both ends of the longitudinal beam (1) is less than the spacing between the two adjacent beams (2) located in the middle of longitudinal beam (1).

8. The mounting structure for a water sprinkling cart according to claim 1, wherein A plurality of connecting plates (4) are fixed on the side edge of longitudinal beam (1) at intervals, the connecting plate (4) includes vertical part (41) welded and fixed with the side edge of longitudinal beam (1) and horizontal part (42) for locking and fixing, and the chassis frame (51) is also fixed with connecting plate (4) corresponding to the side edge of connecting plate (4), and longitudinal beam (1) is fixed on chassis frame (51) by locking bolt locking connecting plate (4) on longitudinal beam (1) and connecting plate (4) on chassis frame (51).