Lateral water spraying mechanism of electric watering cart

Abstract

The utility model provides an electric watering cart side water spraying mechanism which comprises a conveying main pipe, side spraying pipes are fixedly connected to pipe openings in the two ends of the conveying main pipe respectively, two positioning caliper blocks are movably arranged on the surface of the conveying main pipe in a clamped mode, and a three-way conveying pipe is fixedly connected to the middle of the conveying main pipe. The side spraying pipe internally comprises a motor cavity, a spherical cavity, a valve adjusting cavity and a bottom end water conveying part which are sequentially arranged from top to bottom, the valve adjusting cavity is communicated with the spherical cavity and the bottom end water conveying part, and a first sealing plug and a second sealing plug are arranged in the valve adjusting cavity. The side spray head and the high-pressure spray head are designed and arranged in the side spray pipe respectively, two water outlet modes are arranged on the same pipe, the inside of the side spray pipe is controlled by the two sealing plugs and can be operated independently, and when water is sprayed, the hydraulic rod is used for controlling the positions of the sealing plugs, opening and closing of the two spray heads are achieved, and the two spray heads can be used independently and can also be used at the same time.

Description

Technical Field

[0001] The utility model belongs to the field of water spraying equipment, in particular to a side water spraying mechanism of an electric water sprinkler. Background Art

[0002] Electric sprinkler truck is a kind of equipment specially designed for urban road cleaning, drought and flood protection and other services, and belongs to the type of sanitation cleaning equipment. It is a special vehicle that can spray water, sprinkle water, and reduce dust on the road surface. It can be used for road cleaning, fire fighting, urban greening and other work. According to different uses and working principles, sprinkler trucks can be divided into multiple categories, among which the most common are road cleaning, fire fighting, and urban greening.

[0003] Electric sprinkler trucks usually use side spraying and rear high spraying, and side spraying is mainly achieved by equipping different nozzles. The water system configuration used is relatively simple. In the design of the side spraying device, a sprinkler device is usually used: several small nozzles are installed on the side spray pipes on both sides of the top of the tank to achieve side spraying operations. In this design, the small nozzles are welded to the side spray pipes. If two spraying modes are set, multiple control valves are required to control, and the control process is prone to errors. In addition, when the side spray structure is fixed, it is usually installed using a fixing card, and the installation position is limited.

[0004] In summary, the utility model provides a side spraying mechanism for an electric sprinkler truck to solve the above problems. Utility Model Content

[0005] In order to solve the above technical problems, the utility model provides a side spraying mechanism of an electric sprinkler truck to solve the problems in the prior art that if two spraying modes are set, multiple control valves are needed to control, and the control process is prone to errors.

[0006] A side spraying mechanism of an electric sprinkler truck comprises a delivery main pipe, side nozzles are fixedly connected at both end pipe openings of the delivery main pipe, two positioning caliper blocks are movably provided on the surface of the delivery main pipe, a three-way delivery pipe is fixedly connected to the middle part of the delivery main pipe, the side nozzle pipe comprises a motor cavity, a spherical cavity, a valve regulating cavity and a bottom water delivery part, and they are arranged in sequence from top to bottom, the valve regulating cavity is connected with the spherical cavity and the bottom water delivery part respectively, a sealing plug 1 and a sealing plug 2 are arranged in the valve regulating cavity, the sealing plug 1 is arranged in the valve regulating cavity, a hydraulic rod is installed in the motor cavity, the output end of the hydraulic rod is connected with a piston rod, the piston rod movably passes through the spherical cavity and is fixedly connected with the sealing plug 2, and a high-pressure nozzle is connected to the bottom water delivery part.

[0007] Furthermore, the sealing plug 1 is arranged in the valve regulating cavity at one end close to the bottom water delivery part, and the sealing plug 2 is arranged in the valve regulating cavity at one end close to the spherical cavity, and the sealing plug 1 and the sealing plug 2 are fixedly connected by a linkage rod.

[0008] Furthermore, one end of the bottom water delivery part away from the valve regulating chamber is fixedly connected with a bolt pipe mouth, and the bolt pipe mouth is connected to the high-pressure nozzle through a threaded connection.

[0009] Furthermore, a side nozzle is connected to one side of the side nozzle pipe, and the side nozzle is connected to the spherical cavity.

[0010] Furthermore, one end of the positioning caliper block is movably mounted on the surface of the conveying main pipe, and a locking groove is provided in the other end of the positioning caliper block, in which a locking top block is movably arranged, and two mutually symmetrical caliper grooves are provided on one end of the positioning caliper block close to the locking groove.

[0011] Furthermore, one end of the locking top block passes through the positioning caliper block and movably contacts the surface of the conveying main pipe, and the other end of the locking top block movably passes through the locking groove and extends to the bottom of the positioning caliper block.

[0012] Furthermore, one end of the delivery main pipe is communicated with the middle of the valve regulating chamber.

[0013] Compared with the prior art, the utility model has the following beneficial effects:

[0014] 1. The utility model is designed in the side spray pipe to respectively set a side spray head and a high-pressure spray head. Two water outlet modes are set on the same pipe, and the inside is controlled by two sealing plugs and can be operated separately. When spraying water, the position of the sealing plug is controlled by a hydraulic rod to realize the switch of the two spray heads. The two spray heads can be used independently or simultaneously.

[0015] 2. The utility model can fix the conveying main pipe by arranging a movable positioning caliper block. The positioning caliper block can move freely on the conveying main pipe, and the bottom is supported by a locking top block. When the positioning caliper block is fixed, the conveying main pipe can also be locked. The two are relatively fixed, and can be more stable during installation. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a three-dimensional diagram of the utility model;

[0017] Figure 2 This is a three-dimensional diagram of the interior of the side nozzle of the utility model;

[0018] Figure 3 This is a schematic diagram of the internal structure of the side nozzle of the utility model;

[0019] Figure 4 It is a three-dimensional diagram of the interior of the positioning caliper block of the utility model.

[0020] In the figure:

[0021] 1. Delivery main pipe; 2. Positioning caliper block; 3. Side nozzle; 4. Side nozzle; 5. High-pressure nozzle; 6. Spherical cavity; 7. Motor cavity; 8. Hydraulic rod; 9. Piston rod; 10. Sealing plug 1; 11. Sealing plug 2; 12. Valve adjustment cavity; 13. Bolt pipe mouth; 14. Caliper groove; 15. Locking top block; 16. Locking groove. DETAILED DESCRIPTION

[0022] The following is a further detailed description of the implementation of the present invention in conjunction with the accompanying drawings and examples. The following examples are used to illustrate the present invention, but cannot be used to limit the scope of the present invention.

[0023] like Figure 1-4 As shown, the utility model provides a side spraying mechanism of an electric sprinkler truck, comprising a delivery main pipe 1, side nozzles 3 are fixedly connected at both end pipe openings of the delivery main pipe 1, two positioning caliper blocks 2 are movably provided on the surface of the delivery main pipe 1, a three-way delivery pipe is fixedly connected to the middle part of the delivery main pipe 1, the side nozzle 3 comprises a motor cavity 7, a spherical cavity 6, a valve regulating cavity 12 and a bottom water delivery part, and they are arranged in sequence from top to bottom, the valve regulating cavity 12 is respectively connected with the spherical cavity 6 and the bottom water delivery part, a sealing plug 10 and a sealing plug 2 11 are arranged in the valve regulating cavity 12, a hydraulic rod 8 is installed in the motor cavity 7, the output end of the hydraulic rod 8 is connected with a piston rod 9, the piston rod 9 movably passes through the spherical cavity 6, and is fixedly connected with the sealing plug 2 11, and a high-pressure nozzle 5 is connected to the bottom water delivery part.

[0024] As an embodiment of the utility model, sealing plug 10 is arranged in the valve regulating chamber 12 at one end close to the bottom water supply part, and sealing plug 2 11 is arranged in the valve regulating chamber 12 at one end close to the spherical cavity 6, and sealing plug 10 and sealing plug 2 11 are fixedly connected by a linkage rod.

[0025] As an implementation mode of the utility model, one end of the bottom water delivery part away from the valve regulating chamber 12 is fixedly connected with a bolt nozzle 13, and the bolt nozzle 13 is connected to the high-pressure nozzle 5 through a threaded connection.

[0026] As an implementation mode of the present utility model, a side nozzle 4 is connected to one side of the side nozzle pipe 3 , and the side nozzle 4 is communicated with the spherical cavity 6 .

[0027] As an embodiment of the utility model, one end of the positioning caliper block 2 is movably mounted on the surface of the conveying main pipe 1, and a locking groove 16 is opened in the other end of the positioning caliper block 2, and a locking top block 15 is movably arranged in the locking groove 16, and two mutually symmetrical caliper grooves 14 are opened on the end of the positioning caliper block 2 close to the locking groove 16.

[0028] As an embodiment of the utility model, one end of the locking top block 15 passes through the positioning caliper block 2 and movably contacts the surface of the conveying main pipe 1, and the other end of the locking top block 15 movably passes through the locking groove 16 and extends to the bottom of the positioning caliper block 2.

[0029] As an implementation mode of the present utility model, one end of the delivery main pipe 1 is communicated with the middle of the valve regulating chamber 12 .

[0030] Specific working principle:

[0031] When installing the conveying main pipe 1, slide the positioning caliper block 2, and the positioning caliper block 2 moves on the installation position. When installing, align the locking groove with the installation hole, and pass the fixing bolt through the locking groove and the installation hole. Fix the fixing bolt, and the positioning caliper block 2 and the installation platform are close to each other, supporting the locking top block 15 at the bottom, and the locking top block 15 is close to the conveying main pipe 1 and contacts with the conveying main pipe 1 to limit the movement of the conveying main pipe 1;

[0032] When the piston rod 9 of the hydraulic rod 8 slides, it pushes the sealing plug 10 and the sealing plug 2 11 to slide, thereby blocking different positions of the valve regulating chamber 12 to open or close the two nozzles.

[0033] Finally, it should be noted that in the description of the present invention, it should be noted that the terms "vertical", "up", "down", "horizontal", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings. They are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, they cannot be understood as limitations on the present invention.

[0034] In the description of the present invention, it is also necessary to explain that, unless otherwise clearly specified and limited, the terms "set", "install", "connect", and "connect" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0035] The implementation modes of the present invention are provided for the purpose of illustration and description. Although the embodiments of the present invention have been shown and described above, it can be understood that the above embodiments are exemplary and cannot be understood as limitations of the present invention. Ordinary technicians in this field can change, modify, replace and modify the above embodiments within the scope of the present invention.

Claims

1. A side spraying mechanism of an electric sprinkler truck, comprising a main delivery pipe (1), the two ends of the main delivery pipe (1) are respectively fixedly connected with side spray pipes (3), the surface of the main delivery pipe (1) is movably provided with two positioning caliper blocks (2), the middle of the main delivery pipe (1) is fixedly connected with a three-way delivery pipe, characterized in that: The side nozzle (3) comprises a motor cavity (7), a spherical cavity (6), a valve regulating cavity (12) and a bottom water delivery portion, and is arranged in sequence from top to bottom. The valve regulating cavity (12) is respectively connected to the spherical cavity (6) and the bottom water delivery portion. A sealing plug 1 (10) and a sealing plug 2 (11) are arranged in the valve regulating cavity (12). The sealing plug 1 (10) is arranged in the valve regulating cavity (12). A hydraulic rod (8) is installed in the motor cavity (7). The output end of the hydraulic rod (8) is connected to a piston rod (9). The piston rod (9) movably passes through the spherical cavity (6) and is fixedly connected to the sealing plug 2 (11). The bottom water delivery portion is connected to a high-pressure nozzle (5).

2. The side spraying mechanism of the electric sprinkler as claimed in claim 1, characterized in that: The sealing plug 1 (10) is arranged in the valve regulating chamber (12) at one end close to the bottom water delivery portion, and the sealing plug 2 (11) is arranged in the valve regulating chamber (12) at one end close to the spherical cavity (6). The sealing plug 1 (10) and the sealing plug 2 (11) are fixedly connected via a linkage rod.

3. The side spraying mechanism of the electric sprinkler as claimed in claim 1, characterized in that: One end of the bottom water delivery portion away from the valve regulating chamber (12) is fixedly connected to a bolt pipe mouth (13), and the bolt pipe mouth (13) is connected to the high-pressure nozzle (5) via a threaded connection.

4. The side spraying mechanism of the electric sprinkler as claimed in claim 1, characterized in that: One side of the side nozzle pipe (3) is connected to a side nozzle head (4), and the side nozzle head (4) is in communication with the inside of the spherical cavity (6).

5. The side spraying mechanism of the electric sprinkler as claimed in claim 1, characterized in that: One end of the positioning caliper block (2) is movably sleeved on the surface of the conveying main pipe (1), and a locking groove (16) is provided in the other end of the positioning caliper block (2), and a locking top block (15) is movably arranged in the locking groove (16). Two symmetrical caliper grooves (14) are provided on one end of the positioning caliper block (2) close to the locking groove (16).

6. The side spraying mechanism of the electric sprinkler as claimed in claim 5, characterized in that: One end of the locking top block (15) penetrates the positioning caliper block (2) and movably contacts the surface of the conveying main pipe (1), and the other end of the locking top block (15) movably penetrates the locking groove (16) and extends to the bottom of the positioning caliper block (2).

7. The side spraying mechanism of the electric sprinkler as claimed in claim 1, characterized in that: One end of the main delivery pipe (1) is in communication with the middle of the valve regulating chamber (12).

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