CN219280594U

CN219280594U - Road bridge maintenance sprinkler

Info

Publication number: CN219280594U
Application number: CN202320157671.3U
Authority: CN
Inventors: 刘贵滨; 邵世春; 夏威; 寇凤文; 郝志伟
Original assignee: Heilongjiang Province Water Resources And Hydropower Group Co ltd
Current assignee: Heilongjiang Province Water Resources And Hydropower Group Co ltd
Priority date: 2023-02-08
Filing date: 2023-02-08
Publication date: 2023-06-30
Anticipated expiration: 2033-02-08

Abstract

The utility model discloses a road bridge maintenance spraying device which comprises a spray head, a cleaning assembly and a cleaning assembly, wherein the spray head is divided into a fan-shaped head and a conical head according to the structure, the cleaning assembly comprises a plurality of first elastic pieces fixedly installed in the fan-shaped head, second elastic pieces are fixedly installed on the first elastic pieces, and the first elastic pieces and the second elastic pieces are matched with the fan-shaped head to form a diversion cavity. According to the road bridge maintenance spraying device provided by the utility model, when water with smaller water flow rate is sprayed from the conical head, part of water flow carries particulate impurities to flow in the spiral groove, and the impurities flow into the closed flow guide cavity, so that the obliquely arranged first elastic piece intercepts the impurities and collects the impurities, the impurities are prevented from blocking the conical head, and when water with larger water flow rate is sprayed from the conical head and the fan-shaped head, the first elastic piece is elastically deformed, and the accumulated impurities are rapidly discharged out of the fan-shaped head under the action of larger water flow rate, so that the impurities are prevented from blocking the fan-shaped head.

Description

Road bridge maintenance sprinkler

Technical Field

The utility model relates to the technical field of spray heads, in particular to a road and bridge maintenance spraying device.

Background

The sprinkler sprays water mist on municipal road to realize the purpose of road maintenance, and common shower nozzle on the sprinkler has two kinds, and one kind is installed in the shower nozzle of sprinkler front end bottom of a car both sides, mainly used sprays the road surface, and another is installed in the great shower nozzle on the sprinkler rear end work platform, mainly used afforestation irrigation effect.

According to publication (bulletin) No.: CN113578544a, publication (date): 2021-11-02 discloses a sprinkler head with auxiliary structure, which comprises a sprinkler head, the sprinkler head arc top is equipped with the mounting bracket, mounting bracket side fixedly connected with driving motor, driving motor output inserts the mounting bracket inboard and links together with the sprinkler head, the sprinkler head tail end is connected with the hose, the hose tail end is equipped with the solenoid valve, the utility model solves the problem that the shower nozzle of current sprinkler bottom front end both sides is fixed mostly, leads to the inconvenient regulation of inclination of shower nozzle, leads to the staff can not adjust the shower nozzle of sprinkler according to different road surface condition, through improving and optimizing the structure of sprinkler head, the sprinkler head can carry out the regulation of upper and lower inclination according to the user demand, the flexibility of use of sprinkler head is effectively improved, avoid traditional sprinkler bottom front end both sides shower nozzle to be mostly fixed installation and the drawback that brings.

In the prior art including the above patent, since the water sprayed by the sprinkler is water extracted from a river or a lake, although impurities in the water are filtered and extracted in the extraction process, small particle impurities still exist in the water, and when the small particle impurities are sprayed from a spray head at the front end of the sprinkler, the spray head is easily accumulated to block the spray head, so that the spray head cannot spray.

Disclosure of Invention

The utility model aims to provide a road bridge maintenance spraying device, which solves the problem that a spray head is easy to block.

In order to achieve the above object, the present utility model provides the following technical solutions: the road bridge maintenance spraying device comprises a spraying head, a cleaning assembly and a cleaning assembly, wherein the spraying head is divided into a fan-shaped head and a conical head according to the structure, the cleaning assembly comprises a plurality of first elastic pieces fixedly installed in the fan-shaped head, second elastic pieces are fixedly installed on the first elastic pieces, and the first elastic pieces and the second elastic pieces are matched with the fan-shaped head to form a diversion cavity;

the conical head is provided with a spiral groove which is communicated with the flow guiding cavity.

Preferably, the conical head is communicated with the fan-shaped head, and the smaller bottom surface of the conical head is close to the arc-shaped surface of the fan-shaped head.

Preferably, a partition plate is fixedly installed in the fan-shaped head, the partition plate divides the fan-shaped head to form a spraying cavity, and the flow guiding cavity is communicated with the spraying cavity.

Preferably, the partition plate is provided with a plurality of through holes, and the through holes are communicated with the diversion cavity.

Preferably, the side angle of the fan-shaped head is 80 degrees, and the separation plate and the side angle of the fan-shaped head are 20 degrees.

Preferably, the first elastic member is specifically a stainless steel metal sheet.

Preferably, the second elastic member is specifically a stainless steel metal sheet.

In the technical scheme, the road bridge maintenance spraying device provided by the utility model has the following beneficial effects: when water with smaller water flow rate is sprayed from the conical head, partial water flow carries particle impurities to flow in the spiral groove, and the impurities flow to the closed flow guide cavity, so that the inclined first elastic piece intercepts the impurities and collects the impurities, the impurities are prevented from blocking the conical head, when water with larger water flow rate is sprayed from the conical head and the fan-shaped head, the first elastic piece is elastically deformed, the accumulated impurities are quickly discharged from the fan-shaped head under the action of larger water flow rate, and meanwhile, the water with larger water flow rate in the conical head flows to the flow guide cavity again under the action of the spiral groove, so that the water flow in a spiral state impacts the impurities accumulated by the first elastic piece, the impurities are discharged from the fan-shaped head, and the impurities are prevented from blocking the fan-shaped head, so that the problem of blocking of the spray head is solved.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings that are needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present utility model, and other drawings may be obtained according to these drawings for a person having ordinary skill in the art.

FIG. 1 is a schematic diagram of a spray head according to an embodiment of the present utility model;

FIG. 2 is a schematic diagram of a spray head according to an embodiment of the present utility model;

FIG. 3 is a schematic diagram of a cross-sectional top surface structure of a spray head according to an embodiment of the present utility model;

fig. 4 is an enlarged schematic structural diagram of a according to an embodiment of the present utility model.

Reference numerals illustrate:

1. a spray head; 11. a fan head; 12. a conical head; 2. cleaning the assembly; 21. a partition plate; 22. a spray chamber; 23. a first elastic member; 24. a second elastic member; 25. a diversion cavity; 26. a spiral groove; 27. and a through hole.

Detailed Description

In order to make the technical scheme of the present utility model better understood by those skilled in the art, the present utility model will be further described in detail with reference to the accompanying drawings.

As shown in fig. 1-4, a road bridge maintenance spraying device comprises a spray head 1, wherein the spray head 1 is divided into a fan-shaped head 11 and a cone-shaped head 12 according to the structure, and further comprises a cleaning assembly 2, which comprises a plurality of first elastic pieces 23 fixedly installed in the fan-shaped head 11, wherein second elastic pieces 24 are fixedly installed on the first elastic pieces 23, and the first elastic pieces 23 and the second elastic pieces 24 are matched with the fan-shaped head 11 to form a diversion cavity 25;

the conical head 12 is provided with a spiral groove 26, and the spiral groove 26 is communicated with the diversion cavity 25.

Specifically, as shown in fig. 1, 3 and 4, the spray head 1 is mounted on a conduit at the front end of the sprinkler head and the bottom of the vehicle, the conical head 12 is disposed in the middle of the fan head 11, the first elastic member 23 and the second elastic member 24 are gradually arrayed in the fan head 11, the included angle between the first elastic member 23 and the side edge of the fan head 11 in the initial state is 60 °, the water flow rate delivered to the spray head 1 by the conduit is controlled, and two water flow rates, namely, a larger water flow rate and a smaller water flow rate, are maintained, when the water flow rate is smaller, the water flow is sprayed only from the conical head 12, at this time, the first elastic member 23 and the second elastic member 24 are in the initial state, and the two second elastic members 24 symmetrically arranged are abutted against each other to seal the diversion cavity 25, when the water flow rate is larger, the water flow is sprayed from the conical head 12 and the fan head 11, at this time, the first elastic member 23 is elastically deformed, so that the second elastic members 24 are far away from each other to open the diversion cavity 25. When water with smaller water flow rate is sprayed from the conical head 12, part of water flow carries particulate impurities to flow in the spiral groove 26, and the impurities flow into the closed flow guide cavity 25, so that the obliquely arranged first elastic piece 23 intercepts the impurities and collects the impurities, the impurities are prevented from blocking the conical head 12, when water with larger water flow rate is sprayed from the conical head 12 and the fan-shaped head 11, the first elastic piece 23 is elastically deformed, the accumulated impurities are quickly discharged out of the fan-shaped head 11 under the action of the larger water flow rate, and meanwhile, the water with larger water flow rate in the conical head 12 flows into the flow guide cavity 25 again under the action of the spiral groove 26, so that the water flow in a spiral state impacts the impurities accumulated by the first elastic piece 23, the impurities are discharged out of the fan-shaped head 11, the impurities are prevented from blocking the fan-shaped head 11, and the problem of blocking of the spray head 1 is solved.

As a further embodiment of the present utility model, the conical head 12 is connected to the fan-shaped head 11, and the smaller bottom surface of the conical head 12 is close to the arc surface of the fan-shaped head 11.

Specifically, as shown in fig. 1. The fan-shaped head 11 and the conical head 12 which are communicated are arranged so that the spray head 1 has two spraying states at the same time, and the requirements of different environments are met conveniently.

As a further embodiment of the present utility model, a partition plate 21 is fixedly installed in the fan-shaped head 11, and the partition plate 21 divides the fan-shaped head 11 to form a spraying chamber 22, and the diversion chamber 25 is communicated with the spraying chamber 22.

Specifically, as shown in fig. 3 and 4, the cone head 12 divides the sector head 11 to form two sectors, and the partition plate 21 divides a single sector, i.e., the spray chambers 22 are symmetrically arranged on the single sector. The spray cavity 22 can be matched with the diversion cavity 25 more conveniently when water with larger water flow velocity flows in the spray cavity 22, so that the particulate impurities in the diversion cavity 25 can be removed conveniently.

As another embodiment of the present utility model, the partition plate 21 is provided with a plurality of through holes 27, and the through holes 27 are communicated with the diversion cavity 25.

Specifically, as shown in fig. 4. The through holes 27 enable the diversion cavity 25 near the cone 12 to drain water into another diversion cavity 25 divided by the partition plate 21, so that water treated by the spiral groove 26 can be diffused into the plurality of diversion cavities 25 on the single sector, thereby increasing the removal effect of the accumulated particulate impurities in the plurality of diversion cavities 25.

As a further embodiment of the present utility model, the angle of the side edge of the fan head 11 is 80 °, and the angle of the partition plate 21 to the side edge of the fan head 11 is 20 °.

Specifically, as shown in fig. 3 and 4, two partition plates 21 divide the segment head 11 into four equal parts. The water mist spraying state is more conveniently formed when the water flow is discharged from the fan-shaped head 11 through the partition plate 21, and the spraying effect of the spray head 1 is improved.

As still another embodiment further provided by the present utility model, the first elastic member 23 is embodied as a stainless steel metal sheet.

The first elastic piece 23 of the stainless steel metal sheet can intercept and collect sundries when the first elastic piece is not elastically deformed and store the sundries in the diversion cavity 25, and the sundries can flow to the opening of the fan-shaped head 11 along the surface of the first elastic piece 23 when the first elastic piece 23 is elastically deformed, so that the problem of blockage of the nozzle 1 by the particulate sundries is reduced.

As yet another embodiment further provided by the present utility model, the second elastic member 24 is embodied as a stainless steel metal sheet.

The second elastic piece 24 made of stainless steel metal sheet is abutted against the other second elastic piece 24 in the initial state, so that the closed flow guiding cavity 25 is realized, when the second elastic piece 24 is elastically deformed due to water flow impact, the flow guiding cavity 25 can be opened, and meanwhile, the two second elastic pieces 24 can have elastic forces which are close to each other, so that water flow in the spraying cavity 22 can be converged, and the water flow rate of the fan-shaped head 11 is increased.

Working principle: by installing the spray head 1 on the water delivery pipe, when the water with smaller water flow rate is sprayed from the conical head 12, part of water flow carries particles and impurities to flow in the spiral groove 26 and enable the impurities to flow into the closed flow guide cavity 25, so that the obliquely arranged first elastic piece 23 intercepts the impurities and collects the impurities, the impurities are prevented from blocking the conical head 12, when the water with larger water flow rate is sprayed from the conical head 12 and the fan-shaped head 11, the first elastic piece 23 is elastically deformed and enables the accumulated impurities to be rapidly discharged out of the fan-shaped head 11 under the action of the larger water flow rate, meanwhile, the water with the larger water flow rate in the conical head 12 flows into the flow guide cavity 25 again under the action of the spiral groove 26, so that the water flow in a spiral state is enabled to impact the impurities accumulated by the first elastic piece 23, the impurities are prevented from being discharged out of the fan-shaped head 11, and the impurities are prevented from blocking the fan-shaped head 11.

While certain exemplary embodiments of the present utility model have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that modifications may be made to the described embodiments in various different ways without departing from the spirit and scope of the utility model. Accordingly, the drawings and description are to be regarded as illustrative in nature and not as restrictive of the scope of the utility model, which is defined by the appended claims.

Claims

1. The road bridge maintenance spraying device comprises a spraying head (1), wherein the spraying head (1) is divided into a fan-shaped head (11) and a conical head (12) according to the structure, and the road bridge maintenance spraying device is characterized by further comprising a cleaning assembly (2) which comprises a plurality of first elastic pieces (23) fixedly installed in the fan-shaped head (11), second elastic pieces (24) are fixedly installed on the first elastic pieces (23), and the first elastic pieces (23) and the second elastic pieces (24) are matched with the fan-shaped head (11) to form a diversion cavity (25);

the conical head (12) is provided with a spiral groove (26), and the spiral groove (26) is communicated with the flow guiding cavity (25).

2. The road bridge maintenance spraying device according to claim 1, wherein the conical head (12) is communicated with the fan-shaped head (11), and the smaller bottom surface of the conical head (12) is close to the arc-shaped surface of the fan-shaped head (11).

3. The road bridge maintenance spraying device according to claim 1, wherein a partition plate (21) is fixedly installed in the fan-shaped head (11), the partition plate (21) divides the fan-shaped head (11) to form a spraying cavity (22), and the diversion cavity (25) is communicated with the spraying cavity (22).

4. A road and bridge maintenance spraying device according to claim 3, characterized in that the partition plate (21) is provided with a plurality of through holes (27), and the through holes (27) are communicated with the diversion cavity (25).

5. A road bridge maintenance spraying device according to claim 3, characterized in that the angle of the sides of the sector head (11) is 80 ° and the angle of the partition plate (21) to the sides of the sector head (11) is 20 °.

6. A road bridge maintenance spraying device according to claim 1, characterized in that the first elastic member (23) is in particular a stainless steel sheet metal.

7. A road bridge maintenance spraying device according to claim 1, characterized in that the second elastic member (24) is in particular a stainless steel sheet metal.