Spray rod assembly for watering cart

Abstract

The utility model discloses a spray rod assembly for a watering cart, which relates to the technical field of watering carts and comprises a water outlet pipe, a fixing pipe arranged at one end of the water outlet pipe, a three-way pipe arranged at the top end of the fixing pipe, a fixing box arranged on the surface of the three-way pipe, water outlet assemblies arranged at two ends of the three-way pipe, and a fixing assembly arranged inside the fixing box. The water outlet assembly comprises a guide insertion pipe, the guide insertion pipe is inserted into the three-way pipe, a water spraying pipe is arranged at one end of the guide insertion pipe, one end of the water spraying pipe penetrates through the fixing box and is arranged outside the fixing box, a first sealing rubber ring is arranged at one end of the water spraying pipe, a second sealing rubber ring is arranged at the other end of the guide insertion pipe, and a ball nozzle is arranged on the surface of the water spraying pipe; the utility model has the beneficial effects that a special tool does not need to be used for fastening and dismounting in the dismounting and mounting process, the dismounting and mounting efficiency is improved, additional operation and maintenance work are reduced, and the working efficiency is improved.

Description

Technical Field

[0001] The utility model relates to a spray rod assembly, in particular to a spray rod assembly for a sprinkler truck, and belongs to the technical field of sprinkler trucks. Background Art

[0002] With the rapid development of cities, urban roads are also developing rapidly; sprinkler trucks, as important sanitation equipment, also play an important role. Sprinkler trucks are suitable for washing various roads, trees, green belts, lawns, roads, factory and mine construction, and high-altitude building washing. It has functions such as watering, dust suppression, high and low-position spraying, pesticide spraying, guardrail washing, etc. It also has functions such as water transportation, drainage, emergency fire fighting, etc. The spray bar in the sprinkler truck is used to spray water on the ground.

[0003] Among them, the "detachable spray rod for a sprinkler truck" disclosed in the application number "CN202022534871.5" "comprises a connecting piece and at least two spray rod assemblies, the water inlet of the connecting piece is connected to the water outlet pipe extending from the side of the sprinkler truck, and the connecting piece is also provided with at least two water outlets detachably connected to the corresponding spray rod assembly". In the utility model, the spray rod assembly after use can be removed from the connecting piece for storage to avoid damage caused by collision of the assembled spray rod, thereby reducing unnecessary losses.

[0004] However, the above method still has the following defects: the spray rod assembly and the connecting piece are connected and fixed by means of threaded connection, but the threaded connection generally requires the use of special tools for tightening and disassembly. When the spray rod assembly needs to be disassembled, additional operation and maintenance work may be required, which affects work efficiency. Utility Model Content

[0005] The utility model aims to provide a spray bar assembly for a sprinkler truck, so as to solve the problem that the spray bar assembly and the connecting piece are connected and fixed by the existing threaded connection method, but the threaded connection method generally requires the use of special tools for tightening and disassembly. When the spray bar assembly needs to be disassembled and assembled, additional operation and maintenance work may be required, which affects the work efficiency.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a spray rod assembly for a sprinkler truck, comprising a water outlet pipe, a fixed pipe is provided at one end of the water outlet pipe, a three-way pipe is provided at the top of the fixed pipe, a fixed box is provided on the surface of the three-way pipe, water outlet assemblies are provided at both ends of the three-way pipe, and a fixed assembly is provided inside the fixed box; the water outlet assembly comprises a guide plug, the guide plug is plugged into the inside of the three-way pipe, a water spray pipe is provided at one end of the guide plug, one end of the water spray pipe passes through the fixed box and is placed outside the fixed box, a first sealing rubber ring is provided at one end of the water spray pipe, a second sealing rubber ring is provided at the other end of the guide plug, and a ball nozzle is provided on the surface of the water spray pipe; the fixed assembly comprises a bidirectional screw rod, the bidirectional screw rod rotates at the top of the inner wall of one side of the fixed box, both ends of the bidirectional screw rod are threadedly connected with a moving block through a screw nut, and an N-shaped frame is provided at the bottom end of the moving block.

[0007] As a preferred technical solution of the utility model, two extrusion blocks are provided at one end of the water spray pipe, and the bottom of one side of the N-shaped frame is in contact with the surface of the corresponding extrusion block respectively.

[0008] As a preferred technical solution of the utility model, one end of the bidirectional screw rod passes through the fixed box and is placed outside the fixed box, and a hand wheel is provided at the end of the bidirectional screw rod.

[0009] As a preferred technical solution of the utility model, a guide slider is provided at the top of the moving block, a guide slot matching the guide slider is provided at the top of the inner wall of the fixed box, and the guide slider is slidably connected to the guide slot.

[0010] As a preferred technical solution of the utility model, the bottoms of both sides of the fixed box are provided with movable grooves corresponding to the water spray pipes, and the inner walls of the movable grooves are provided with rectangular grooves corresponding to the extrusion blocks.

[0011] As a preferred technical solution of the utility model, an inspection door is hinged on the surface of the fixed box through two hinges, and a door lock and a handle are respectively provided on the surface of the inspection door.

[0012] As a preferred technical solution of the utility model, a flange is provided at the other end of the water outlet pipe, a reinforcing rod is provided on the surface of the water outlet pipe, and a one-way valve is provided in the middle of the fixed pipe.

[0013] Compared with the related art, the spray bar assembly for a sprinkler truck provided by the utility model has the following features:

[0014] Beneficial effects:

[0015] 1. The beneficial effects of the utility model are as follows: the bidirectional screw in the fixed assembly is driven to rotate in the forward and reverse directions by the hand wheel provided, and the screw nut and the guide slider provided are matched, so that the two moving blocks and the two N-shaped frames move in the same direction along the bidirectional screw at the same time, so that the N-shaped frames and the extrusion blocks which squeeze each other are separated from each other, and the moving groove and the rectangular groove provided are matched, so that the water spray pipe can be quickly returned to the bottom moving groove and the rectangular groove, so that the water spray pipe, i.e., the spray rod assembly, can be quickly disassembled, and vice versa, it is convenient to quickly install it, and then no special tools are needed for fastening and disassembly during the disassembly and assembly process, which improves the disassembly and assembly efficiency, reduces the extra operation and maintenance work, and improves the work efficiency;

[0016] 2. Through the cooperation between the guide insert in the water outlet assembly, the first sealing ring, the second sealing ring and the tee pipe, under the action of the extrusion block and the N-shaped frame, the sealing between the water spray pipe, i.e. the spray rod assembly and the tee pipe is greatly improved, avoiding water leakage or leakage and causing unnecessary trouble.

[0017] 3. By setting up the fixed box and inspection door, not only can the components inside the fixed box be protected, but also regular inspection and timely maintenance can be carried out on them. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the structure of the utility model;

[0019] Figure 2 This is a structural schematic diagram of the fixed box of the utility model;

[0020] Figure 3 For this utility model Figure 2 A schematic diagram of the enlarged structure at point A;

[0021] Figure 4 The utility model is a schematic diagram of the explosion structure of the three-way pipe.

[0022] Figure 5 It is a structural schematic diagram of the hand wheel of the utility model.

[0023] In the figure: 1. water outlet pipe; 2. fixed pipe; 3. tee pipe; 4. fixed box; 5. water outlet assembly; 501. guide plug pipe; 502. water spray pipe; 503. first sealing rubber ring; 504. second sealing rubber ring; 505. ball nozzle; 506. extrusion block; 6. fixed assembly; 601. bidirectional screw rod; 602. moving block; 603. N-type frame; 7. hand wheel; 8. moving groove; 9. inspection door; 10. flange; 11. reinforcement rod. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] Embodiment 1:

[0026] See also Figure 1-5 The utility model provides a spray bar assembly for a water sprinkler, including a water outlet pipe 1, a fixed pipe 2 is provided at one end of the water outlet pipe 1, a tee pipe 3 is provided at the top of the fixed pipe 2, a fixed box 4 is provided on the surface of the tee pipe 3, water outlet assemblies 5 are provided at both ends of the tee pipe 3, and a fixed assembly 6 is provided inside the fixed box 4;

[0027] The water outlet component 5 includes a guide plug 501, two guide plugs 501 are provided, and the guide plugs 501 are inserted into the inside of the three-way pipe 3. A water spray pipe 502 is provided at one end of the guide plug 501, and one end of the water spray pipe 502 passes through the fixed box 4 and is placed outside the fixed box 4. A first sealing rubber ring 503 is provided at one end of the water spray pipe 502, and a second sealing rubber ring 504 is provided at the other end of the guide plug 501. A ball nozzle 505 is provided on the surface of the water spray pipe 502. A plurality of ball nozzles 505 are provided, which are inserted into the two ends of the three-way pipe 3 through the guide plug 501, and cooperate with the first sealing rubber ring 503 and the second sealing rubber ring 504, thereby improving the sealing performance at the interface between the three-way pipe 3 and the water spray pipe 502.

[0028] The bottom of both sides of the fixed box 4 is provided with a movable groove 8 corresponding to the water spray pipe 502, and the inner wall of the movable groove 8 is provided with a rectangular groove corresponding to the extrusion block 506. By setting the movable groove 8 and the rectangular groove corresponding to the extrusion block 506, the two water spray pipes 502 at the return tee pipe 3 can be easily disassembled and removed along the movable groove 8 and the rectangular groove;

[0029] An inspection door 9 is hinged on the surface of the fixed box 4 through two hinges. A door lock and a handle are provided on the surface of the inspection door 9, which facilitates timely maintenance and regular inspection of the components inside the fixed box 4, making it more convenient to use and protecting the internal components.

[0030] Embodiment 2:

[0031] The fixing assembly 6 includes a bidirectional screw rod 601, which rotates at the top of the inner wall of one side of the fixing box 4. Both ends of the bidirectional screw rod 601 are threadedly connected to a moving block 602 through a screw nut. An N-shaped frame 603 is provided at the bottom end of the moving block 602. Through the forward and reverse rotation of the bidirectional screw rod 601, in conjunction with the screw nut and the guide slider, the two moving blocks 602 can simultaneously move in opposite directions along the direction of the bidirectional screw rod 601, so that the corresponding N-shaped frame 603 can simultaneously move in opposite directions.

[0032] Two extrusion blocks 506 are provided at one end of the water spray pipe 502, and the bottom of one side of the N-shaped frame 603 is in contact with the surface of the corresponding extrusion block 506. The two N-shaped frames 603 squeeze the two extrusion blocks 506 mutually, so that the second sealing rubber rings 504 and the first sealing rubber rings 503 provided at the ends of the two guide plugs 501 can squeeze and seal the inner wall of the tee pipe 3 and the end of the tee pipe 3 at the same time, and the two water spray pipes 502 can be easily installed and disassembled, thereby improving work efficiency.

[0033] One end of the bidirectional screw rod 601 passes through the fixed box 4 and is placed outside the fixed box 4. A hand wheel 7 is provided at the end of the bidirectional screw rod 601. Through the provided hand wheel 7, people can conveniently use the hand wheel 7 to rotate the provided bidirectional screw rod 601 in the forward and reverse directions, thereby realizing the disassembly and assembly of the water spray pipe 502.

[0034] A guide slider is provided at the top of the moving block 602, and a guide slot matching the guide slider is provided at the top of the inner wall of the fixed box 4. The guide slider is slidably connected with the guide slot. By providing a guide slider at the top of the moving block 602 and cooperating with the guide slot, the two moving blocks 602 can be easily guided to play a role of limiting position.

[0035] A flange 10 is provided at the other end of the water outlet pipe 1, a reinforcement rod 11 is provided on the surface of the water outlet pipe 1, and a one-way valve is provided in the middle of the fixed pipe 2. By providing a flange 10 at the other end of the water outlet pipe 1, the flange 10 and a plurality of bolt groups are used to install it at the drain outlet of the sprinkler truck, which is convenient for fixing it. The reinforcement rod 11 is provided to improve the stability of the water outlet pipe 1 and increase its service life.

[0036] During use, when the spray rod assembly, i.e., the water spray pipe 502, needs to be installed, one end with the guide plug 501 is inserted into the interior of the fixed box 4 in cooperation with the movable groove 8 and the rectangular groove, and lifted upward along the movable groove 8, and then the guide plug 501 is plugged into the two ends of the three-way pipe 3, and then the bidirectional screw 601 is driven to rotate by the hand wheel 7, and the screw nut and the guide slider are cooperated to make the two moving blocks 602 and the two N-shaped frames 603 move in opposite directions at the same time, so that the corresponding two N-shaped frames 603 and the two corresponding extrusion blocks 506 are mutually extruded and contacted, and the first sealing rubber ring 50 in the water outlet assembly 5 is cooperated. 3 and the second sealing rubber ring 504, so that the guide insert 501 and the water spray pipe 502 are in close contact with the three-way pipe 3, so as to facilitate the rapid installation of the spray rod assembly, that is, the water spray pipe 502, and at the same time the sealing performance is greatly improved to avoid water leakage; on the contrary, when it is necessary to disassemble the water spray pipe 502, the hand wheel 7 is rotated in the reverse direction to drive the two-way screw rod 601 to implement the reverse knob, and the above steps are repeated. The two N-shaped frames 603 are away from the two extrusion blocks 506, and the two water spray pipes 502 and the guide insert 501 are withdrawn and pulled out, and the water spray pipe 502 is removed and stored in cooperation with the movable groove 8 and the rectangular groove.

[0037] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A spray bar assembly for a water sprinkler, comprising a water outlet pipe (1), characterized in that: A fixed pipe (2) is provided at one end of the water outlet pipe (1), a tee pipe (3) is provided at the top end of the fixed pipe (2), a fixed box (4) is provided on the surface of the tee pipe (3), water outlet components (5) are provided at both ends of the tee pipe (3), and a fixed component (6) is provided inside the fixed box (4); The water outlet assembly (5) comprises a guide insert (501), the guide insert (501) being inserted into the interior of the three-way pipe (3), a water spray pipe (502) being provided at one end of the guide insert (501), one end of the water spray pipe (502) penetrating the fixed box (4) and being placed outside the fixed box (4), a first sealing rubber ring (503) being provided at one end of the water spray pipe (502), a second sealing rubber ring (504) being provided at the other end of the guide insert (501), and a ball-end nozzle (505) being provided on the surface of the water spray pipe (502); The fixing assembly (6) comprises a bidirectional screw rod (601), the bidirectional screw rod (601) being rotated at the top of the inner wall of one side of the fixing box (4), both ends of the bidirectional screw rod (601) being threadedly connected to a moving block (602) via a screw rod nut, and an N-shaped frame (603) is provided at the bottom end of the moving block (602).

2. A spray bar assembly for a sprinkler truck according to claim 1, characterized in that: One end of the water spray pipe (502) is provided with two extrusion blocks (506), and the bottom of one side of the N-shaped frame (603) is in contact with the surface of the corresponding extrusion block (506).

3. A spray bar assembly for a sprinkler truck according to claim 1, characterized in that: One end of the bidirectional screw rod (601) passes through the fixed box (4) and is placed outside the fixed box (4), and a hand wheel (7) is provided at the end of the bidirectional screw rod (601).

4. The spray bar assembly for a sprinkler truck according to claim 1, characterized in that: A guide slide block is provided at the top of the movable block (602), a guide groove matching the guide slide block is provided at the top of the inner wall of the fixed box (4), and the guide slide block is slidably connected to the guide groove.

5. The spray bar assembly for a sprinkler truck according to claim 2, characterized in that: The bottoms of both sides of the fixed box (4) are provided with movable grooves (8) corresponding to the water spray pipes (502), and the inner walls of the movable grooves (8) are provided with rectangular grooves corresponding to the extrusion blocks (506).

6. The spray bar assembly for a sprinkler truck according to claim 1, characterized in that: An inspection door (9) is hingedly connected to the surface of the fixed box (4) via two hinges, and a door lock and a handle are respectively provided on the surface of the inspection door (9).

7. The spray bar assembly for a sprinkler truck according to claim 1, characterized in that: The other end of the water outlet pipe (1) is provided with a flange (10), the surface of the water outlet pipe (1) is provided with a reinforcing rod (11), and the middle part of the fixed pipe (2) is provided with a one-way valve.

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