CN219137895U

CN219137895U - Anti-backflow mechanism for road drainage facility

Info

Publication number: CN219137895U
Application number: CN202222552180.7U
Authority: CN
Inventors: 倪时辉; 方牧身; 何家富; 赵家胜
Original assignee: Anhui Banghui Construction Engineering Co ltd
Current assignee: Anhui Banghui Construction Engineering Co ltd
Priority date: 2022-09-26
Filing date: 2022-09-26
Publication date: 2023-06-06
Anticipated expiration: 2032-09-26

Abstract

The utility model belongs to the technical field of road drainage, a road drainage facility prevents flowing backward mechanism is disclosed, including the main body chamber, the bottom fixedly connected with in main body chamber extends the fill, extend the center in fill below and be equipped with the end chamber, the bottom fixed mounting in end chamber has the kickboard, the kickboard is located the center that extends the fill below, the inboard of main body chamber bottom is equipped with built-in plate, the both ends of built-in plate respectively with the inner wall fixed connection of main body chamber bottom both sides, the inner chamber activity at built-in plate center has cup jointed the stand, the bottom of stand runs through the inboard that extends the fill and with the center fixed connection at end chamber top. Through built-in board, stand, connection pad, supporting arm, conflict ball piece and the sealing washer that establish for when the long-pending sewage of drainage well inslot was left, utilize the buoyancy of kickboard under the effect of sewage surface of water, can effectively laminate mutually to extending the bucket bottom, and when effectively holding back main part intracavity portion, play the good benefit of preventing flowing backward to well inslot sewage.

Description

Anti-backflow mechanism for road drainage facility

Technical Field

The application relates to the technical field of road drainage, and more particularly relates to a backflow prevention mechanism of a road drainage facility.

Background

The urban road drainage has systematicness, is more complicated, can be divided into a diversion system and a confluence system, is calculated according to drainage engineering requirements and related formulas in the design storm reproduction period of the urban road drainage and the runoff entering the drainage system, and is an important component of the road engineering by combining the road engineering to remove road surface and ground rain and snow water, urban wastewater, underground water and facilities for reducing the underground water level.

In the prior art, although effective drainage effect can be carried out on urban road ponding based on urban drainage well facilities for road drainage, effective anti-backflow effect is difficult to realize in the drainage well slot, so that the phenomenon of backflow of internal sewage is easily caused when the inside of the drainage well slot is blocked and the drainage is not smooth, and the problem of environmental sanitation of urban roads is further affected.

Disclosure of Invention

In order to solve the problems, the application provides a backflow prevention mechanism of a road drainage facility.

The technical scheme adopted by the application is as follows:

the utility model provides a road drainage facility prevents flowing backward mechanism, includes the main body chamber, the bottom fixedly connected with in main body chamber extends the fill, extend the center in fill below and be equipped with the end chamber, the bottom fixed mounting in end chamber has the kickboard, the kickboard is located the center that extends the fill below, the inboard of main body chamber bottom is equipped with built-in plate, the both ends of built-in plate respectively with the inner wall fixed connection of main body chamber bottom both sides, the inner chamber activity at built-in plate center has cup jointed the stand, the bottom of stand runs through the inboard that extends the fill and with the center fixed connection at end chamber top, and the top fixed mounting of stand has the connection pad, the connection pad is located the top of built-in plate, and the connection pad is located the inboard in main body chamber, the top fixedly connected with dome of connection pad.

Through above-mentioned technical scheme, utilize main part chamber and the extension fill that establish, play the effect of effectively accepting of last structure of establishing.

Further, the both sides of connection pad bottom are all fixedly connected with supporting arm, two sets of the supporting arm is located the both sides limit on stand top respectively, and the bottom of two sets of supporting arms is all fixed mounting has the conflict ball, two sets of the conflict ball all is circular spheroid structure, and the bottom of two sets of conflict ball all contacts with the top of built-in board.

Through the technical scheme, the supporting benefits of the connecting disc above the built-in plate are realized by using the supporting arms and the abutting ball blocks.

Further, the stand column is of a prismatic column structure, the inner cavity of the stand column is of a hollow design, and the bottom cavity is of an isosceles trapezoid hollow cavity structure.

Through above-mentioned technical scheme, utilize the stand that establishes, play the positioning action to the kickboard vertical position.

Further, the cross section of the floating plate is consistent with the bottom end face of the extension bucket, and a sealing sheet is fixedly arranged on the periphery of the top of the floating plate and is positioned on the outer side of the bottom end of the bottom cavity.

Through the technical scheme, the contact sealing effect of the floating plate to the bottom of the extension bucket is improved by using the sealing sheet.

Further, the main body cavity is of a prismatic hollow cavity structure, the upper end face and the lower end face of the main body cavity are hollow, and the outer wall of the main body cavity is fixedly provided with a rubber sheet frame.

Through the technical scheme, the rubber sheet frame plays a good contact and airtight role on the inner wall of the well groove of the main cavity.

Further, through holes are formed in four sides of the top end of the main body cavity, the through holes penetrate through the main body cavity and the middle inner cavity of the side end of the rubber sheet frame, and expansion bolts are connected to the inner walls of the through holes in a threaded mode.

Through the technical scheme, the positioning and arranging benefits of the whole inside the drainage well groove are realized by utilizing the arranged through holes and the expansion bolts.

In summary, the present application includes the following beneficial technical effects:

through the main body cavity that sets up and extend fill, can be when effectively settling in urban drainage well inside, play the effect of effectively accepting of structure that establishes on it, through the end cavity that sets up and kickboard, can utilize the two and extend the fill bottom and keep away from down, the main body cavity of being convenient for and extend fill inside to ponding effective drainage down, the built-in board that sets up, the stand, the connection pad, the supporting arm, conflict kicking block and sealing piece, when making drainage well inslot volume stay sewage, utilize the kickboard under the effect of the buoyancy of sewage surface of water, can effectively laminate the fill bottom mutually to when effectively holding back the main body cavity and extending fill inside, play the good benefit of preventing flowing backward to drainage well inslot sewage.

Drawings

FIG. 1 is a schematic overall structure of the present application;

FIG. 2 is an overall side cross-sectional view of the present application;

fig. 3 is an enlarged schematic view of the structure a in fig. 2 of the present application.

The reference numerals in the figures illustrate:

1. a body cavity; 2. an extension bucket; 3. a bottom cavity; 4. a floating plate; 5. a built-in plate; 6. a column; 7. a connecting disc; 8. a dome; 9. a support arm; 10. abutting the ball block; 11. a sealing sheet; 12. a rubber sheet frame; 13. a through hole; 14. an expansion bolt.

Detailed Description

The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application; it is apparent that the described embodiments are only a part of the embodiments of the present application, not all of the embodiments, and all other embodiments obtained by a person having ordinary skill in the art without making creative efforts based on the embodiments in the present application are within the scope of protection of the present application.

In the description of the present application, it should be noted that the directions or positional relationships indicated by the terms "upper", "lower", "inner", "outer", "top/bottom", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of description of the present application and to simplify the description, and do not indicate or imply that the devices or elements to be referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present application. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present application, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "configured to," "engaged with," "connected to," and the like are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the terms in this application will be understood by those of ordinary skill in the art in a specific context.

Examples:

the present application is described in further detail below in conjunction with figures 1-3.

The embodiment of the application discloses a road drainage facility anti-backflow mechanism, please refer to fig. 1 and fig. 2, 3, including main body cavity 1, the bottom fixedly connected with of main body cavity 1 extends the fill 2, extend the center below fill 2 and be equipped with end chamber 3, end chamber 3 is isosceles trapezoid form cavity structure, end chamber 3's bottom fixed mounting has floating plate 4, floating plate 4 is located the center below extending fill 2, main body cavity 1 bottom inboard is equipped with built-in plate 5, built-in plate 5's both ends respectively with main body cavity 1 bottom both sides's inner wall fixed connection, built-in plate 5's inner chamber activity cup joints stand 6, stand 6 is prismatic cylinder structure, and stand 6's inner chamber is the cavity design of cavity, through the design to stand 6 and end chamber 3 cavity form down, make can keep under the two hardness coefficient down, can reduce the weight of two bodies, thereby reduce under the top gravity of floating plate 4, the buoyancy effect of the floating plate 4 body is improved, and the prismatic arrangement of the column 6 body is realized, so that the floating plate 4 body is well prevented from rotating and limiting under the action of movable sleeving with the inner cavity of the built-in plate 5, the bottom of the column 6 penetrates through the inner side of the extension bucket 2 and is fixedly connected with the center of the top of the bottom cavity 3, the top of the column 6 is fixedly provided with the connecting disc 7, the connecting disc 7 is positioned above the built-in plate 5, the connecting disc 7 is positioned on the inner side of the main cavity 1, the top of the connecting disc 7 is fixedly connected with the dome 8, the dome 8 arranged at the top of the connecting disc 7 can ensure that the top of the connecting disc 7 presents a spherical shape, meanwhile, impurities in a water source inside the main cavity 1 are prevented from being accumulated at the top of the connecting disc 7, the two sides of the bottom of the connecting disc 7 are fixedly connected with the supporting arms 9, the two groups of the supporting arms 9 are respectively positioned at the two sides of the top of the column 6, and the bottom of two sets of supporting arms 9 is all fixed mounting has conflict ball piece 10, and two sets of conflict ball piece 10 all are circular spheroid structure, and the bottom of two sets of conflict ball piece 10 all contacts with the top of built-in board 5, through supporting arm 9 and the conflict ball piece 10 that set up, be favorable to making connection pad 7 present under the overhead effect in built-in board 5 top, prevent connection pad 7 and stand 6 be in the card of built-in board 5 inner chamber production and establish the problem to guarantee that floating plate 4 is to stand 6's effective top and hold the activity benefit.

Referring to fig. 1 and 2, the cross section of the floating plate 4 is consistent with the bottom end face of the extension bucket 2, the periphery of the top of the floating plate 4 is fixedly provided with a sealing sheet 11, the sealing sheet 11 is located at the outer side of the bottom end of the bottom cavity 3, the main cavity 1 is of a prismatic hollow cavity structure, the upper end face and the lower end face of the main cavity 1 are hollow, the outer wall of the main cavity 1 is fixedly provided with a rubber sheet frame 12, and through the arranged rubber sheet frame 12, the outer wall of the main cavity 1 is fixedly connected, so that good airtight contact benefit of the outer wall of the main cavity 1 to the inner wall of a well groove is achieved when the whole body is arranged in the well groove, water sources flowing in the well groove are effectively prevented, the problem of flowing from the outer side of the main cavity 1 is solved, the anti-backflow benefit of the whole body cavity 3 is further improved, through holes 13 are formed in four sides at the top end of the main cavity 1, the through holes 13 penetrate through the middle inner cavities of the side ends of the main cavity 1 and the rubber sheet frame 12, and the inner wall of the through holes 13 are screwed with expansion bolts 14.

The implementation principle of the anti-backflow mechanism of the road drainage facility is as follows: when using, when wholly being in complete assembled state, the size of main part chamber 1 matches with the inner wall phase-match of the drainage well groove that uses, when arranging the well inslot portion in the whole, utilize four sets of expansion bolts 14 that establish, realize wholly at the inside location installation work of well groove, and at this moment rubber sheet frame 12 is laminated with the inner wall of well groove, urban road ponding flows into the inside of main part chamber 1 behind the well lid, and utilize the fretwork effect of extension fill 2 bottom, can down drain, and make ponding scatter flow direction floating plate 4's below under the structural design of bottom chamber 3, so that whole is not hindered the drainage work of well groove, when the well inslot portion produces the drainage unsmooth and amass more sewage, because the ascending effect of long-pending sewage water level line down, make floating plate 4 float in the surface of water, the time of sewage water level upward movement, and stand 6 utilize and set up board 5's activity cup joint down can move in step, when floating plate 4 is located extension fill 2 bottom, and extension fill 2 bottom looks, and the effect of sealing sheet 11 top and extension fill 2 bottom are mutually, and the effect of whole bottom chamber 4 can be realized to the extension fill down, and the effect of whole bottom chamber 2 is realized, and the effect of whole drain is down to the bottom 2 is realized to the inside the extension fill, and the effect of whole bottom chamber is down, the effect of extension fill 2 is down sealed, and the effect is realized.

The foregoing are all preferred embodiments of the present application, and are not intended to limit the scope of the present application in any way, therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.

Claims

1. The utility model provides a road drainage facility prevents flowing backward mechanism, includes main body chamber (1), its characterized in that: the utility model discloses a novel structure of a bowl, including main part chamber (1), bottom fixedly connected with of main part chamber (1) extends fill (2), the center of extending fill (2) below is equipped with end chamber (3), the bottom fixed mounting of end chamber (3) has kickboard (4), kickboard (4) are located the center of extending fill (2) below, the inboard of main part chamber (1) bottom is equipped with built-in board (5), the both ends of built-in board (5) respectively with the inner wall fixed connection of main part chamber (1) bottom both sides, stand (6) have been cup jointed in the inner chamber activity at built-in board (5) center, the bottom of stand (6) runs through the inboard of extending fill (2) and with the center fixed connection at end chamber (3) top, and the top fixed mounting of stand (6) has connection dish (7), connection dish (7) are located the top of built-in board (5), and connection dish (7) are located the inboard of main part chamber (1), the top fixedly connected with dome (8).

2. A reverse flow prevention mechanism for a road drainage facility as claimed in claim 1, wherein: the two sides of the bottom of the connecting disc (7) are fixedly connected with supporting arms (9), the two groups of supporting arms (9) are respectively located at two side edges of the top end of the upright post (6), the bottoms of the two groups of supporting arms (9) are fixedly provided with abutting ball blocks (10), the two groups of abutting ball blocks (10) are of round ball structures, and the bottoms of the two groups of abutting ball blocks (10) are contacted with the top of the built-in plate (5).

3. A reverse flow prevention mechanism for a road drainage facility as claimed in claim 1, wherein: the upright post (6) is of a prismatic column structure, the inner cavity of the upright post (6) is of a hollow design, and the bottom cavity (3) is of an isosceles trapezoid hollow cavity structure.

4. A reverse flow prevention mechanism for a road drainage facility as claimed in claim 1, wherein: the cross section of the floating plate (4) is consistent with the bottom end face of the extension bucket (2), a sealing sheet (11) is fixedly arranged on the periphery of the top of the floating plate (4), and the sealing sheet (11) is positioned on the outer side of the bottom end of the bottom cavity (3).

5. A reverse flow prevention mechanism for a road drainage facility as claimed in claim 1, wherein: the main body cavity (1) is of a prismatic hollow cavity structure, the upper end face and the lower end face of the main body cavity (1) are hollow, and the outer wall of the main body cavity (1) is fixedly provided with a rubber sheet frame (12).

6. The anti-backflow mechanism of the road drainage facility as claimed in claim 5, wherein: through holes (13) are formed in four sides of the top end of the main body cavity (1), the through holes (13) penetrate through the main body cavity (1) and the middle inner cavity of the side end of the rubber sheet frame (12), and expansion bolts (14) are connected to the inner wall of the through holes (13) in a threaded mode.