CN219343472U - Sewage well with built-in flange structure and sealing connection - Google Patents

Abstract

The utility model relates to a sewage well with a built-in flange structure in a sealing connection mode, which comprises a well body, a sewage port arranged on the well body, a connecting disc externally protruding from the sewage port, a plurality of groups of mounting holes sequentially arranged on the outer surface of the connecting disc along the circumferential direction, a reinforcement cage, and a hoop connected to an opening arranged at the bottom of the reinforcement cage, wherein the connecting disc is externally arranged on the corresponding hoop, the hoop is connected with the connecting disc through a connecting rib, and nuts are connected in the corresponding mounting holes; the utility model solves the technical problems that the well body of the inspection well is made of concrete, the sleeve is arranged at the opening of the side wall, the combination of the well body and the sleeve needs to be subjected to secondary pouring, and shrinkage gaps are generated at the joint of the well body and the pipeline due to different shrinkage rates of the concrete during secondary pouring, so that leakage occurs.

Description

Sewage well with built-in flange structure and sealing connection

Technical Field

The utility model relates to the technical field of bilge wells, in particular to a bilge well with a built-in flange structure in sealing connection.

Background

Municipal engineering refers to municipal infrastructure construction engineering, in China, municipal infrastructure refers to various buildings, structures, equipment and the like which are arranged in urban areas and town planning construction ranges and provide paid or gratuitous public products and services for residents based on government responsibility and obligations, sewage drainage structures are important components of municipal engineering, and a production combined type sewage well prefabricated member is developed for eliminating bricked inspection wells in municipal road construction.

Patent document CN202023110333X discloses an inspection shaft structure for drainage system for municipal drainage system technical field, and inspection shaft body for inspection shaft structure of drainage system is the structure that the concrete was made, and the inspection shaft body is cavity structure, and inspection shaft body upper portion sets up the well head, and the inspection shaft body includes the inspection shaft lateral wall, and the sleeve pipe surface sets up pre-buried flange, and sheathed tube pre-buried flange is pre-buried in the inspection shaft lateral wall, intraductal suit drainage pipe.

However, in the practical use process, the inventor finds that the well body of the inspection well is concrete, then the sleeve is placed in the side wall opening, the combination of the two is required to be subjected to secondary pouring work, shrinkage rates of the two due to solidification of the concrete are different, shrinkage gaps are further formed at the joint of the well body and the pipeline, leakage occurs, meanwhile, the existing pipeline is connected with the sewage well chamber, the existing pipeline is mostly fixed by adopting socket joint type cement paste, the foundation is sunk in daily months, the pipeline is bent to cause filler cracking, and the problem of leakage cannot be solved in a connecting mode.

Disclosure of Invention

The utility model aims at overcoming the defects of the prior art, and the connecting disc is integrally poured into the body of the sewage well, so that when the connecting disc is externally connected with a gasket, only a flange is matched for installation and connection, the secondary pouring caused by the traditional pouring of inserting a pipe into a sewage port is replaced, the shrinkage gap is formed at the joint of the well body and a pipeline, the technical problem of leakage occurs, and the high anti-seepage effect is achieved.

Aiming at the technical problems, the technical scheme is as follows: the utility model provides a built-in flange structure sealing connection's bilge well, includes the sewage mouth of a river of seting up on the well body and the well body, still includes the outside connection pad that sets up of sewage mouth of a river, a plurality of groups mounting holes have been seted up in proper order along the circumferencial direction to the connection pad surface.

Preferably, the steel bar connecting device further comprises a steel bar framework and a hoop connected to an opening formed in the bottom of the steel bar framework, wherein the connecting disc is arranged on the hoop correspondingly, and the hoop is connected with the connecting disc through connecting ribs.

Preferably, nuts are connected in the corresponding mounting holes.

Preferably, the reinforcement cage, the connecting ribs and the connecting disc are integrally cast and formed through concrete.

Preferably, the side surface of the connecting disc is provided with a plurality of sets of positioning bolts along the circumferential direction.

Preferably, ding Jiao with L-shaped structures are connected to the corresponding nuts, and the outer ends of the groups of Ding Jiao are consistent with the inner wall spacing of the steel ring on the same transverse horizontal plane;

all Ding Jiao are integrally connected through a first hoop, and a plurality of groups of first hoops are arranged along the length direction of Ding Jiao;

all nuts are integrally connected through the second hoop.

Preferably, the reinforcement cage, the connecting ribs and the connecting disc are poured to form a sewage well;

the opening extends outwards to form a sewage port;

the connecting disc is positioned outside the sewage port.

Preferably, the connecting disc and the sewage port are coaxially arranged.

Preferably, the sewage port is in smooth transition connection with the junction of the outer wall of the well body.

Preferably, the distance between the connecting disc and the well body is 70-80mm.

Preferably, the nut depth is 50-55mm.

Preferably, the nut and the gasket are connected and arranged through an external flange.

Preferably, the reinforcement cage, the connecting ribs and the connecting disc are connected and arranged in a welding mode.

As a further preferred aspect, the nut is connected to the mounting hole by welding.

The utility model has the beneficial effects that:

(1) According to the utility model, the connecting disc is arranged in the body of the sewage well, so that when the gasket is externally connected, the joint is only required to be matched with the flange for installation and connection, and then the steel reinforcement framework, the connecting ribs and the connecting disc are integrally cast and formed through concrete, so that the flange connection part is replaced by the traditional method of casting the flange connection part on the body of the sewage well for the second time, shrinkage joints are generated at the connection part due to different shrinkage rates when the concrete is cast for the second time, the sealing performance of the body of the sewage well is good, and the penetration phenomenon of the body is prevented when the body is used;

(2) According to the utility model, the positioning bolts are arranged and welded in the outer circumferential direction of the hoop, so that the positioning of the mounting holes on the connecting disc is completed by matching with the positioning bolts during injection molding of the die, the positions of the connecting disc and the mounting holes are further ensured during injection molding, the molding accuracy of a product is ensured, the post assembly is more accurate, and the defective rate is reduced;

(3) According to the utility model, the nut is stably arranged in the connecting disc by arranging the T-shaped matching nut, so that the nut is not easy to shake during connection, and meanwhile, the connecting disc and the nut are better stably applied in concrete by utilizing the first hoop and the second hoop, so that the nut cannot deviate during use, and the seepage resistance of a sewage well is improved.

In conclusion, the device has the advantages of simple structure and good seepage resistance, and is particularly suitable for the technical field of sewage wells.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings required for the description of the embodiments will be briefly described below, it being obvious that the drawings described below are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic diagram of a skeleton of a bilge well with a built-in flange structure in sealing connection.

Fig. 2 is a schematic structural view of a bilge well with a built-in flange structure in sealing connection.

Fig. 3 is a schematic cross-sectional view of a bilge well.

Fig. 4 is an enlarged partial schematic view of fig. 3 at a.

Fig. 5 is a schematic diagram II of a skeleton of a sewage well with a built-in flange structure in a sealing connection.

Fig. 6 is a schematic diagram of the connection operation of a bilge well with a built-in flange structure in a sealing connection.

Fig. 7 is a schematic structural diagram of the third embodiment.

Detailed Description

The technical solutions in the embodiments of the present utility model are clearly and completely described below with reference to the accompanying drawings.

Example 1

As shown in fig. 1, a sewage well with a built-in flange structure and a sealed connection is disclosed, which comprises a reinforcement cage 101, a hoop 103 connected to an opening 102 formed in the bottom of the reinforcement cage 101, a connecting disc 2 arranged outside the hoop 103 and with a sewage outlet protruding outwards, and a connecting rib 104 connected between the hoop 103 and the connecting disc 2, wherein a plurality of groups of mounting holes 21 are formed in the outer surface of the connecting disc 2 along the circumferential direction in sequence, and nuts 22 are arranged in the corresponding mounting holes 21.

In this embodiment, pour in the body of bilge well through setting up connection pad 2 for when external gasket 3, only need the cooperation flange erection joint can, again with framework of steel reinforcement 101, connecting rib 104 and connection pad 2 through concrete integrative casting shaping, replace the tradition with flange joint portion secondary pouring at the body of bilge well, avoid the concrete when twice pouring, because shrinkage ratio difference leads to the junction can produce the shrinkage joint, the body sealing performance of bilge well is good, takes place the infiltration phenomenon when preventing the body to use.

The connection pad 2 is made of a metal material.

Further, as shown in fig. 3, the reinforcement cage 101, the connection ribs 104, and the connection pad 2 are integrally cast with concrete.

Further, as shown in fig. 4, the side surface of the land 2 is provided with a plurality of sets of positioning pins 105 in the circumferential direction.

In this embodiment, through setting up the locating bolt 105 welding at ferrule 103 outer circumference orientation, and then when the mould is moulded plastics, utilize with the cooperation of locating bolt 105, accomplish the location to mounting hole 21 on the connection pad 2 for in the process of moulding plastics, further ensured connection pad 2 and mounting hole 21's position, guaranteed the fashioned precision of product, thereby more accurate when later stage equipment reduces the defective percentage.

Further, as shown in fig. 2, the reinforcement cage 101, the connection ribs 104 and the connection disc 2 are poured to form a sewage well 1, and the sewage well 1 is composed of a well body 11 and a sewage port 12;

the opening 102 extends outwards to form the sewage outlet 12;

the connecting disc 2 is positioned outside the sewage outlet 12.

In this embodiment, through setting up bilge well structure and connection pad 2 integrated into one piece setting, replace traditional flange secondary pouring on the bilge well body, the difficult shrinkage joint that takes place of the product after the shaping, the shaping product quality is high.

Further, as shown in fig. 3, the connection plate 2 is disposed coaxially with the sewage port 12.

Further, as shown in fig. 3, the junction between the sewage outlet 12 and the outer wall of the well 11 is in smooth transition connection.

Further, the distance between the connecting disc 2 and the well body 11 is 70-80mm; the depth of the nut 22 is 50-55mm.

Further, the reinforcement cage 101, the connecting ribs 104 and the connecting disc 2 are connected and arranged in a welding manner;

the nut 22 is connected to the inside of the mounting hole 21 by welding.

In this embodiment, the screw cap 22 is embedded in the mounting hole 21 to form a threaded hole, so that the screw cap is beneficial to direct connection with an external flange in the later stage, and is convenient to use.

Example two

As shown in fig. 4, wherein the same or corresponding parts as those in the first embodiment are denoted by the corresponding reference numerals as in the first embodiment, only the points of distinction from the first embodiment will be described below for the sake of brevity. The second embodiment is different from the first embodiment in that:

further, as shown in fig. 4, the nut 22 and the gasket 3 are connected by an external flange 4.

It should be noted that the gasket 3 may be directly connected by using a ductile iron material or a PE material.

Example III

As shown in fig. 7, wherein the same or corresponding parts as those in the first embodiment are given the same reference numerals as those in the first embodiment, only the points of distinction from the first embodiment will be described below for the sake of brevity. The third embodiment is different from the first embodiment in that:

ding Jiao 42 with L-shaped structures are connected to the corresponding nuts 22, and the T-shaped angle penetrates through the mounting hole;

the outer ends of the groups of Ding Jiao 42 are consistent with the inner wall spacing of the connecting disc 2 on the same transverse horizontal plane;

all Ding Jiao are integrally connected and arranged through the first hoops 43, and a plurality of groups of first hoops 43 are arranged along the length direction of the T-shaped angle 42;

all of the nuts 22 are integrally connected by a second ferrule 44.

In this embodiment, through setting up the T angle 42 cooperation nut 22 for nut 22 stable installation is in connection pad 2, and then when connecting, is difficult for taking place to rock, utilizes first ferrule 43 and second ferrule 44 simultaneously, better with connection pad 2 and the stable power of nut in the concrete, thereby can not take place the skew when using, improves the seepage control nature of bilge well.

In the description of the present utility model, it should be understood that the directions or positional relationships indicated by the terms "front and rear", "left and right", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of description and simplification of the description, and do not indicate or imply that the apparatus or component in question must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as limiting the utility model.

Of course, in this disclosure, those skilled in the art will understand that the term "a" or "an" is to be interpreted as "at least one" or "one or more," i.e., in one embodiment, the number of elements may be one, and in another embodiment, the number of elements may be multiple, and the term "a" is not to be construed as limiting the number.

The foregoing is merely a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any changes or substitutions easily conceivable by those skilled in the art under the technical teaching of the present utility model should be included in the scope of the present utility model. Therefore, the protection scope of the present utility model should be subject to the protection scope of the claims.

Claims (8)

1. The sewage well with the built-in flange structure in the sealing connection comprises a well body and a sewage port arranged on the well body, and is characterized by further comprising a connecting disc externally protruding from the sewage port, wherein a plurality of groups of mounting holes are sequentially formed in the outer surface of the connecting disc along the circumferential direction;

the steel bar framework is characterized by further comprising a steel bar framework and a hoop connected to an opening formed in the bottom of the steel bar framework, wherein the connecting disc is arranged on the hoop correspondingly, and the hoop is connected with the connecting disc through connecting ribs;

and the steel reinforcement framework, the connecting ribs and the connecting disc are integrally cast and formed.

2. A bilge well with a built-in flange structure in a sealing connection mode according to claim 1, wherein nuts are arranged in the corresponding mounting holes in a connecting mode.

3. The bilge well of a built-in flange structure sealing connection according to claim 1, wherein a plurality of groups of positioning bolts are arranged on the inner side surface of the connecting disc along the circumferential direction, and the positioning bolts are arranged corresponding to the mounting holes.

4. The sewage well with the built-in flange structure in the sealing connection mode according to claim 2, wherein Ding Jiao with an L-shaped structure is connected to the mounting holes corresponding to the nuts, the T-shaped angle penetrates through the mounting holes, and the outer ends of the groups of Ding Jiao are consistent with the inner wall spacing of the steel ring on the same horizontal plane;

all Ding Jiao are integrally connected through a first hoop, and a plurality of groups of first hoops are arranged along the length direction of Ding Jiao;

all nuts are integrally connected through the second hoop.

5. The bilge well with built-in flange structure in sealing connection according to claim 1, wherein the reinforcement cage, the connecting ribs and the connecting disc are poured to form the bilge well;

the opening extends outwards to form a sewage port;

the connecting disc is positioned outside the sewage port;

the connecting disc and the sewage port are coaxially arranged.

6. The bilge well with built-in flange structure in sealing connection according to claim 1, wherein the joint of the bilge port and the outer wall of the well body is in smooth transition connection.

7. A bilge well with a built-in flange structure for sealing connection according to claim 2, wherein the nut and the gasket are connected by an external flange.

8. The sewage well with the built-in flange structure in a sealing connection mode according to claim 2, wherein the steel bar framework, the connecting ribs and the connecting disc are connected and arranged in a welding mode;

the nut is connected in the mounting hole in a welding mode.

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