Automatic water spraying maintenance device for road subgrade construction

By adjusting the nozzle angle through a drive motor and ratchet meshing system, the problem of uneven spraying in traditional water spraying devices is solved, achieving efficient and uniform spraying of the roadbed.

CN223951570UActive Publication Date: 2026-02-27SHANXI XINGYUAN CONSTRUCTION ENGINEERING CO LTD
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Patent Information

Application Number
CN202520610000.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-02
Publication Date
2026-02-27
Estimated Expiration
2035-04-02

AI Technical Summary

Technical Problem

Traditional manual water spraying maintenance devices cannot change the spraying angle, resulting in uneven water spraying and making it difficult to meet the requirements of spraying range and efficiency in road construction.

Method used

The system uses a drive motor to rotate the rotating pipe, and adjusts the nozzle angle through the meshing of a ratchet gear and a ratchet plate. Precise spraying is achieved through the coordinated action of multiple rotating rings, and uniform coverage is achieved by combining a water supply device and a recycling system.

Benefits of technology

It achieves comprehensive and precise water spraying coverage, improves spraying efficiency and uniformity, and meets the high-efficiency maintenance needs of road construction.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of road subgrade construction, in particular to an automatic water spraying maintenance device for road subgrade construction, which comprises a support frame, a water supply device fixedly connected to the upper surface of the support frame, a support fixedly connected to the other end of the support frame, and a rotating pipe rotatably connected to the upper end of the support. A water source is provided for the interior of the rotating pipe through the water supply device, water flows to the first connecting pipes and the second connecting pipes, then water spraying maintenance is achieved through the first spray head and the second spray head, the third driving motor drives the rotating pipe to rotate, and the rotating pipe is driven to rotate through the first spray head and the second spray head. A first driving motor drives a rotating ring to slide and rotate on a fixing rod through meshing of a ratchet wheel and a ratchet plate, and then the water spraying angles of the first spray head and the second spray head are accurately adjusted. And the sprayed water can cover the maintenance area more comprehensively and accurately.
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Description

TECHNICAL FIELD

[0001] The utility model relates to an automatic water spraying maintenance device, in particular to an automatic water spraying maintenance device for road subgrade construction belongs to road subgrade construction technical field. BACKGROUND

[0002] In road construction engineering, the quality of road subgrade is crucial to the service life and stability of the road, and timely and effective maintenance is needed after the completion of subgrade construction to ensure that the subgrade material reaches the expected strength and performance.

[0003] The traditional manual water spraying maintenance device has fixed angle, cannot change the spraying angle of maintenance water, and cannot guarantee the uniformity and continuity of water spraying, and can only control the spraying range by manually operating the size of water flow, resulting in poor maintenance effect, in addition, with the continuous expansion of road construction scale and the acceleration of construction progress, higher requirements are put forward for the efficiency and quality of maintenance work.

[0004] Therefore, it is urgent to improve the automatic water spraying maintenance device for road subgrade construction to solve the above problems. INVENTION CONTENTS

[0005] The utility model aims at providing an automatic water spraying maintenance device for road subgrade construction, which provides water source to the rotating pipe by water supply device, lets water flow to connecting pipe one and connecting pipe two, and then realizes water spraying maintenance through spray head one and spray head two, driving motor three drives rotating pipe to rotate, thereby driving connecting pipe one, connecting pipe two, spray head one and spray head two to change orientation as a whole, realizing preliminary alignment of different areas, driving motor one drives rotating ring to slide and rotate on fixed rod through the meshing of ratchet gear and ratchet plate, and then accurately adjusts the water spraying angle of spray head one and spray head two, so that water spraying can more comprehensively and accurately cover the maintenance area.

[0006] In order to achieve the above purpose, the main technical scheme of the utility model comprises:

[0007] An automatic water spraying maintenance device for road subgrade construction, comprising a support frame, a water supply device is fixedly connected to the upper surface of the support frame, a support is fixedly connected to the other end of the support frame, a rotating pipe is rotatably connected to the upper end of the support, a plurality of connecting pipes one and connecting pipes two are fixedly connected to the inside of the rotating pipe, a plurality of the connecting pipes one and a plurality of the connecting pipes two are respectively located on both sides of the rotating pipe, a fixed rod is fixedly connected to one side of the rotating pipe close to the connecting pipe one and the connecting pipe two, a rotating ring is slidably connected to the other end of a plurality of fixed rods, a spray head one and a spray head two are fixedly connected to the outside of the rotating ring, the spray head one is connected with the connecting pipe one, and the spray head two is connected with the connecting pipe two.

[0008] Preferably, a plurality of said swivel rings are fixedly connected with connecting blocks, outer walls of two ends of said swivel pipe are fixedly connected with fixed rings, outer sides of said swivel rings close to said fixed rings are fixedly connected with swivel plates, one end of said swivel plate extends to the inside of said fixed ring, and said swivel plate is slidingly connected with said fixed ring.

[0009] Preferably, one side of one of said fixed rings is fixedly connected with a driving motor one, an output end of said driving motor one is fixedly connected with a ratchet gear, an inner wall of said swivel ring close to said ratchet gear is fixedly connected with a ratchet plate, and said ratchet plate is engaged with said ratchet gear.

[0010] Preferably, an inside of said swivel pipe is rotatably connected with a sealing block, said sealing block corresponds to one end of said connecting pipe one and said connecting pipe two, an outer wall of one end of said swivel pipe is fixedly connected with a driving motor two, and an output end of said driving motor two is connected with said sealing block.

[0011] Preferably, one end of said support frame close to said driving motor two is fixedly connected with a fixed plate, one side of said fixed plate is fixedly connected with a driving motor three, and an output end of said driving motor three is connected with said swivel pipe.

[0012] Preferably, one side of said support frame close to said swivel pipe is fixedly connected with a recovery tank, and an upper surface of said recovery tank is fixedly connected with a recovery water plate.

[0013] Preferably, said recovery water plate is provided with a filter screen inside close to said recovery tank.

[0014] The utility model at least has the following beneficial effects:

[0015] 1, utilize water supply device to provide water source to swivel pipe, let water flow to connecting pipe one and connecting pipe two, then through shower nozzle one and shower nozzle two, realize water conservancy, driving motor three drives swivel pipe rotation, thereby drive connecting pipe one, connecting pipe two, shower nozzle one and shower nozzle two change orientation as a whole, realize to different area preliminary alignment, driving motor one passes through the meshing of ratchet gear and ratchet plate, drive swivel ring to slide rotation on fixed rod, and then accurately adjust the water angle of shower nozzle one and shower nozzle two, make water conservancy can be more comprehensive, accurate cover conservation area.

[0016] 2, when driving motor one exerts action, swivel plate slides in fixed ring, because swivel plate is fixedly connected with swivel ring, the sliding of swivel plate drives swivel ring to rotate, a plurality of swivel rings are fixedly connected through connecting block, so that all swivel rings can act in concert, the rotation of swivel ring changes the angle of shower nozzle one and shower nozzle two in turn, the concerted action of a plurality of swivel rings guarantees the rotation synchronism of shower nozzle one and shower nozzle two, makes water conservancy cover more uniform, avoids appearing local conservation deficiency or excessive situation. BRIEF DESCRIPTION OF DRAWINGS

[0017] The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiments of the application and together with the description serve to explain the application. In the drawings:

[0018] Figure 1 A three-dimensional structure schematic diagram provided by the utility model Figure 1 ;

[0019] Figure 2 A three-dimensional structure schematic diagram provided by the utility model Figure 1 A single enlarged structure schematic diagram of A in the utility model

[0020] Figure 3 A three-dimensional structure schematic diagram provided by the utility model Figure 2 ;

[0021] Figure 4 A three-dimensional structure schematic diagram provided by the utility model Figure 2 A single enlarged structure schematic diagram of B in the utility model

[0022] Figure 5 A three-dimensional structure schematic diagram provided by the utility model

[0023] In the figure, 1, support frame; 2, water supply device; 3, support; 4, rotating pipe; 5, connecting pipe one; 6, connecting pipe two; 7, fixed rod; 8, rotating ring; 9, spray head one; 10, spray head two; 21, connecting block; 22, fixed ring; 23, rotating plate; 31, drive motor one; 32, ratchet gear; 33, ratchet plate; 41, sealing block; 42, drive motor two; 51, fixed plate; 52, drive motor three; 61, recovery box; 62, recovery water plate; 71, filter screen. DETAILED DESCRIPTION

[0024] The embodiments of the present application will be described in detail below with the accompanying drawings and examples, so that the realization process of how to apply technical means to solve technical problems and achieve technical effects of the present application can be fully understood and implemented.

[0025] As Figure 1 - Figure 5As shown, the embodiment provides a kind of automatic water spraying maintenance device for road subgrade construction, including support frame 1, the upper surface of support frame 1 is fixedly connected with water supply device 2, support frame 1 provides stable support structure for the whole device, water supply device 2 stores water for maintenance, another end of support frame 1 is fixedly connected with support 3, the upper end of support 3 is rotatably connected with rotating tube 4, support 3 supports and fixes rotating tube 4, rotating tube 4 is fixedly connected with multiple connecting pipes one 5 and connecting pipe two 6 in the inside, connecting pipe one 5 and connecting pipe two 6 in the inside of rotating tube 4, for conveying water to spray head, multiple connecting pipes one 5 and multiple connecting pipes two 6 are located at the two sides of rotating tube 4 respectively, rotating tube 4 can simultaneously drive connecting pipe one 5 and connecting pipe two 6 to rotate when rotating, connecting pipe one 5 and connecting pipe two 6 are respectively at the two sides of rotating tube 4, so that water flows out from different angles, the side of rotating tube 4 close to connecting pipe one 5 and connecting pipe two 6 is fixedly connected with fixed rod 7, another end of multiple fixed rods 7 is slidably connected with rotating ring 8, fixed rod 7 is used to limit the movement range of rotating ring 8, and provide sliding track for it, the outside of rotating ring 8 is fixedly connected with spray head one 9 and spray head two 10, rotating ring 8 drives spray head one 9 and spray head two 10 to rotate, adjusts the direction of water spraying, spray head one 9 is connected with connecting pipe one 5, spray head two 10 is connected with connecting pipe two 6, water in connecting pipe one 5 and connecting pipe two is sprayed out in specific form by spray head one 9 and spray head two 10, realizes the maintenance to road subgrade, and connecting pipe one 5 and connecting pipe two 6 provide water flow channel for spray head one 9 and spray head two 10 respectively;

[0026] Further, as shown in Figure 1 - Figure 5 The multiple rotating rings 8 are fixedly connected with connecting block 21, the connecting block 21 connects the multiple rotating rings 8 together, so that they can act cooperatively, ensure the rotation synchronism of spray head one 9 and spray head two 10, the two end outer walls of rotating tube 4 are fixedly connected with fixed ring 22, the outside of rotating ring 8 close to fixed ring 22 is fixedly connected with rotating plate 23, one end of rotating plate 23 extends to the inside of fixed ring 22, and rotating plate 23 is slidably connected with fixed ring 22, fixed ring 22 provides sliding track and support for rotating plate 23, limits the movement range of rotating plate 23, rotating plate 23 drives rotating ring 8 to rotate under the action of external force by the sliding connection with fixed ring 22, so as to realize the adjustment of spray head angle;

[0027] Further, as shown in Figure 1 - Figure 5 One side of one of the fixed rings 22 is fixedly connected with driving motor one 31, the output end of driving motor one 31 is fixedly connected with ratchet gear 32, driving motor one 31 provides power, drives ratchet gear 32 to rotate, the inner wall of rotating ring 8 close to ratchet gear 32 is fixedly connected with ratchet plate 33, ratchet plate 33 is engaged with ratchet gear 32, and ratchet gear 32 transmits the rotary motion of driving motor one 31 to ratchet plate 33.

[0028] As shown in Figure 1 - Figure 5 The inner rotating connection of the rotating pipe 4 is provided with a sealing block 41, which corresponds to the one end of the connecting pipe one 5 and the connecting pipe two 6. The outer wall of one end of the rotating pipe 4 is fixedly connected with a driving motor two 42. The output end of the driving motor two 42 is connected with the sealing block 41. The ratchet plate 33 is engaged with the ratchet gear 32 to drive the rotating ring 8 to rotate.

[0029] As shown in Figure 1 - Figure 5 The one end of the support 3 close to the driving motor two 42 is fixedly connected with a fixed plate 51. The one side of the fixed plate 51 is fixedly connected with a driving motor three 52. The output end of the driving motor three 52 is connected with the rotating pipe 4. The sealing block 41 controls the water flow of the connecting pipe one 5 and the connecting pipe two 6 by rotating to realize the water flow switch control of the nozzle one 9 and the nozzle two 10. The driving motor two 42 provides power for the rotation of the sealing block 41.

[0030] As shown in Figure 1 - Figure 5 The one side of the support frame 1 close to the rotating pipe 4 is fixedly connected with a recovery tank 61. The recovery tank 61 is used to collect the water flowing down in the maintenance process which is not absorbed by the roadbed to realize the recycling of water resources. The upper surface of the recovery tank 61 is fixedly connected with a recovery water plate 62. The recovery water plate 62 guides the water flowing down to enter the recovery tank 61 to increase the area and efficiency of the recovery water. The inner part of the recovery water plate 62 close to the recovery tank 61 is provided with a filter screen 71. The filter screen 71 filters the water flowing into the recovery tank 61 to intercept the impurities and large particles in the water to prevent them from entering the recovery tank 61 to avoid the influence on the subsequent water treatment and recycling.

[0031] As shown in Figure 1 - Figure 5As shown, the principle of the automatic water spraying maintenance device for road subgrade construction provided by the embodiment is as follows: before starting the device, sufficient maintenance water is injected into the water supply device 2, then the water supply device 2 is used to provide water source to the rotating pipe 4, and the water flows to the connecting pipe one 5 and the connecting pipe two 6, the driving motor three 52 is started, the driving motor three 52 drives the rotating pipe 4 to rotate, the overall orientation of the spray head one 9 and the spray head two 10 is adjusted to align with the road subgrade area needing maintenance, the driving motor one 31 is started, the driving motor one 31 drives the ratchet gear 32 to rotate, the ratchet gear 32 drives the rotating ring 8 to rotate through the meshing with the ratchet plate 33, so as to adjust the specific water spraying angle of the spray head one 9 and the spray head two 10, and realize more accurate water spraying coverage, the driving motor two 42 is turned on, the driving motor two 42 drives the sealing block 41 to rotate, the connection relationship between the sealing block 41 and the connecting pipe one 5 and the connecting pipe two 6 is adjusted, and the water outlet effect of the spray head one 9 and the spray head two 10 is controlled, in the process of water spraying maintenance, the maintenance water blown to the recovery water plate 62 by the airflow will flow to the recovery tank 61 under the guidance of the recovery water plate 62 after passing through the filter screen 71 and filtering out impurities and large particle substances in the water, when it is needed to stop water spraying maintenance, the driving motor two 42 drives the sealing block 41 to rotate to cut off the water flow of the connecting pipe one 5 and the connecting pipe two 6.

[0032] As used in the specification and claims, certain terminology is used to designate certain components. One of skill in the art will understand that different names can be used by different manufacturers to refer to the same component. The specification and claims do not differentiate between components based on name but differentiate components based on functionality. As used throughout the specification and claims, "comprising" is a transitive word, meaning "including," but not limited to, and therefore specifies the presence of stated features but not to the exclusion of others. "Substantially" means within acceptable manufacturing tolerances, within a range that a person of skill in the art would understand to be acceptable to solve the technical problem, and to achieve the technical effect.

[0033] It should be noted that the terms "comprising", "containing", or any other similar words are intended to encompass non-exclusive inclusions, so that the goods or systems including a series of elements not only include those elements, but also include other elements not explicitly listed, or include elements inherent to such goods or systems. Without more limitations, the element defined by the sentence "including a…" does not exclude the presence of other identical elements in the goods or systems including the element.

[0034] The above description shows and describes several preferred embodiments of the present application, but as previously described, it should be understood that the present application is not limited to the forms disclosed herein, and should not be considered as excluding other embodiments, but can be used in various other combinations, modifications and environments, and can be modified within the scope of the application conceived herein, by the above teachings or related art or knowledge. Any modification and change made by those skilled in the art without departing from the spirit and scope of the present application shall be within the protection scope of the claims of the present application.

Claims

1. An automatic water spraying maintenance device for road subgrade construction, comprising a support frame (1), characterized in that: The upper surface of the support frame (1) is fixedly connected with a water supply device (2), one end of the support frame (1) is fixedly connected with a support (3), the upper end of the support (3) is rotatably connected with a rotating pipe (4), the inside of the rotating pipe (4) is fixedly connected with a plurality of connecting pipes (5) and connecting pipes (6), a plurality of the connecting pipes (5) and a plurality of the connecting pipes (6) are located on both sides of the rotating pipe (4) respectively, one side of the rotating pipe (4) close to the connecting pipes (5) and the connecting pipes (6) is fixedly connected with a fixed rod (7), the other end of a plurality of the fixed rods (7) is commonly and slidably connected with a rotating ring (8), the outside of the rotating ring (8) is fixedly connected with a spray head (9) and a spray head (10), the spray head (9) is connected with the connecting pipes (5), and the spray head (10) is connected with the connecting pipes (6).

2. The automatic water spraying maintenance device for road subgrade construction according to claim 1, characterized in that: A plurality of the rotating rings (8) are fixedly connected with a connecting block (21), the both ends of the outer wall of the rotating pipe (4) are fixedly connected with a fixed ring (22), the outside of the rotating ring (8) close to the fixed ring (22) is fixedly connected with a rotating plate (23), one end of the rotating plate (23) extends to the inside of the fixed ring (22), and the rotating plate (23) is slidably connected with the fixed ring (22).

3. The automatic water spraying maintenance device for road subgrade construction according to claim 2, characterized in that: One side of one of the fixed rings (22) is fixedly connected with a driving motor (31), the output end of the driving motor (31) is fixedly connected with a ratchet gear (32), the inner wall of the rotating ring (8) close to the ratchet gear (32) is fixedly connected with a ratchet plate (33), and the ratchet plate (33) is engaged with the ratchet gear (32).

4. The automatic water spraying maintenance device for road subgrade construction according to claim 1, characterized in that: The inside of the rotating pipe (4) is rotatably connected with a sealing block (41), the sealing block (41) corresponds to one end of the connecting pipes (5) and the connecting pipes (6), one end of the outer wall of the rotating pipe (4) is fixedly connected with a driving motor (42), and the output end of the driving motor (42) is connected with the sealing block (41).

5. The automatic water spraying maintenance device for road subgrade construction according to claim 4, characterized in that: One end of the support (3) close to the driving motor (42) is fixedly connected with a fixed plate (51), one side of the fixed plate (51) is fixedly connected with a driving motor (52), and the output end of the driving motor (52) is connected with the rotating pipe (4).

6. The automatic water spraying maintenance device for road subgrade construction according to claim 1, characterized in that: One side of the support frame (1) close to the rotating pipe (4) is fixedly connected with a recovery box (61), and the upper surface of the recovery box (61) is fixedly connected with a recovery water plate (62).

7. The automatic water spraying maintenance device for road subgrade construction according to claim 6, characterized in that: The inside of the recovery water plate (62) close to the recovery box (61) is provided with a filter screen (71).