CN221034461U

CN221034461U - Engineering pipeline connecting piece is reformed transform to sewage

Info

Publication number: CN221034461U
Application number: CN202323205970.9U
Authority: CN
Inventors: 夏冠博; 邹霞; 郑挺; 陈炜
Original assignee: CSCEC Strait Construction and Development Co Ltd
Current assignee: CSCEC Strait Construction and Development Co Ltd
Priority date: 2023-11-24
Filing date: 2023-11-24
Publication date: 2024-05-28
Anticipated expiration: 2033-11-24

Abstract

The utility model discloses a sewage reconstruction engineering pipeline connecting piece, which comprises two flange plates sleeved on the peripheral surface of a pipeline, wherein a bolt is connected between the two flange plates, a nut component is in threaded connection fit with the bolt, a protection mechanism is arranged on the surface of the bolt, the protection mechanism comprises a fixed ring and a protection component which are positioned between the two flange plates, the protection component comprises two first nuts, one end of each first nut is fixedly connected with a mounting ring, a folding protection sleeve is rotationally connected between the opposite ends of the two mounting rings, and a sealing bearing is arranged at the joint of each mounting ring and the folding protection sleeve.

Description

Engineering pipeline connecting piece is reformed transform to sewage

Technical Field

The utility model relates to the technical field of connectors, in particular to a sewage reconstruction engineering pipeline connector.

Background

The sewage transformation engineering pipeline is an engineering project for transforming, upgrading or expanding the traditional sewage pipeline system, the sewage pipeline system consists of pipelines for collecting and conveying urban sewage and auxiliary structures thereof, two adjacent pipelines are required to be connected when the sewage pipeline is paved, connecting members are required to be used for connection, the pipelines are connected by using flange connectors for connecting the pipelines more firmly at the joint when large-caliber sewage pipelines are connected, the two flange plates are fastened through bolts when the flange connectors in the prior art are connected, the pipelines are connected, the connected sewage pipeline is generally buried underground, and the bolts at the joint are in rust in a humid environment for a long time due to large underground moisture and long-time sewage circulation in the pipelines, so that the disassembly is inconvenient when the pipelines are overhauled.

Disclosure of utility model

In order to solve the problems in the prior art, the utility model provides a sewage transformation engineering pipeline connecting piece, which comprises a protection mechanism for protecting bolts, so that the condition that the bolts at the connecting part are rusted due to large underground moisture is avoided.

The technical scheme of the utility model is as follows:

The utility model provides a sewage transformation engineering pipeline connecting piece, including setting up two ring flanges at pipeline peripheral face, be connected with the bolt between two ring flanges, with bolt threaded connection complex nut assembly, the bolt surface is provided with protection machanism, protection machanism is including being located solid fixed ring and the protection component between two ring flanges, gu fixed ring connects in ring flange surface one end, and two gu fixed rings laminate each other, the bolt runs through two ring flanges and two gu fixed rings, the protection component includes two first nuts, the one end fixedly connected with collar of first nut, rotate between the opposite ends of two collars and be connected with folding lag, the junction of collar and folding lag is provided with sealing bearing.

Further, reinforcing steel wires are embedded and installed on the inner wall of the folding protective sleeve, and the reinforcing steel wires are distributed in a spiral mode.

Further, the nut assembly comprises a second nut, the inner wall of the second nut is provided with a mounting groove, the inner wall of the mounting groove is fixedly connected with a storage bag, butter is filled in the storage bag, the lower end of the inner wall of the mounting groove is provided with a through hole extending into the second nut, one end of the push rod penetrates through the mounting groove in the second nut and is fixedly connected with an extrusion block, and the other end of the push rod penetrates through the rubber pad and is fixed on the end face of the second nut.

Further, the rubber pad is an anti-corrosion rubber member; the extrusion block is a flat-top cone, and the end face of the extrusion block, which is close to the storage bag, is fixedly connected with cone blocks which are distributed in an annular mode.

Further, the end part of the push rod extending out of the rubber pad is provided with a round groove, and the inner wall of the round groove is rotationally connected with a round ball.

Further, the storage bag is a plastic film.

Compared with the prior art, the utility model has the following beneficial effects:

1. according to the sewage transformation engineering pipeline connecting piece, when the flange plate is fixed by the two first nuts, the first nuts move along the surface of the bolt, and the folding protective sleeve is synchronously driven to be unfolded when the first nuts move, so that the bolt is protected, the bolt is prevented from being in a humid environment for a long time, the situation that the bolt is corroded is avoided, and normal disassembly operation is guaranteed.

2. According to the sewage transformation engineering pipeline connecting piece, when the second nut is used for fixing the bolt, the storage bag is damaged by the pressure of the flange plate to the push rod, so that butter in the storage bag flows to the surface of the bolt, the bolt is smoother when the bolt is dismounted, and the convenience in dismounting is improved.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic view of a protective component according to the present utility model;

FIG. 3 is a schematic diagram showing the connection of the folding protective sheath and the reinforcing steel wire;

FIG. 4 is a schematic view of a nut assembly according to the present utility model

The reference numerals in the drawings are as follows:

1. A flange plate; 2. a bolt; 3. a protective mechanism; 301. a fixing ring; 302. a protective assembly; 3021. a first nut; 3022. a mounting ring; 3023. folding the protective sleeve; 3024. sealing the bearing; 3025. reinforcing steel wires; 303. a nut assembly; 3031. a second nut; 3032. a mounting groove; 3033. a storage bag; 3034. a push rod; 3035. extruding a block; 3036. a rubber pad; 3037. a vertebral block; 3038. a circular groove; 3039. a ball; 3040. and a through hole.

Detailed Description

The utility model will now be described in detail with reference to the drawings and to specific embodiments.

Referring to fig. 1 to 4, a sewage reconstruction engineering pipeline connector comprises two flanges 1 arranged on the peripheral surface of a pipeline, wherein bolts 2 are connected between the two flanges 1; the surface of the bolt 2 is provided with a protection mechanism 3 for protecting the bolt 2; the protection mechanism 3 comprises two first nuts 3021, one end of each first nut 3021 is fixedly connected with a mounting ring 3022, two opposite ends of each mounting ring 3022 are rotatably connected with a folding protection sleeve 3023, the folding protection sleeves 3023 can stretch out and draw back, sealing bearings 3024 are arranged at the connection positions of the mounting rings 3022 and the folding protection sleeves 3023, reinforcing steel wires 3025 are embedded in the inner walls of the folding protection sleeves 3023, the reinforcing steel wires 3025 are distributed in a spiral mode, and sealing stability is further enhanced.

Specifically, when the flange plate 1 is used for connecting and installing a pipeline, the flange plate 1 is respectively fixed with the pipeline, the two flange plates 1 are aligned, one end of the surface of the flange plate 1 is connected with the fixing ring 301, at the moment, the two fixing rings 301 are mutually attached, the bolt 2 penetrates through the two flange plates 1 and the two fixing rings 301, an annular groove is formed between the fixing rings 301 and the flange plate 1, the protection component 302 is arranged at the position of the bolt 2 in the annular groove, two first nuts 3021 in the protection component 302 are in threaded connection with the bolt 2 in a matching manner, at the moment, the two first nuts 3021 are fixed, the two first nuts 3021 in the protection component 302 are respectively rotated, one end of one first nut 3021 is attached to the surface of the flange plate 1, one end of the other first nut 3021 is attached to one end of the fixing ring 301, the first nut 3021 moves along the surface of the bolt 2, and when the first nut 3021 moves, the first nut 3023 is synchronously driven to be unfolded, and therefore protection of the bolt 2 is achieved, the bolt 2 is prevented from being in a long-time environment, and meanwhile, the two first nuts 3021 are not in the annular groove and can be folded to be controlled.

Two ends of the bolt 2 are respectively connected with two nut assemblies 303 in a threaded manner, and the two nut assemblies 303 are respectively matched with the two flanges 1.

In this embodiment, the nut assembly 303 includes a second nut 3031, the inner wall of the second nut 3031 is provided with a mounting groove 3032, the inner wall of the mounting groove 3032 is fixedly connected with a storage bag 3033, one end of a push rod 3034 penetrates through the mounting groove 3032 in the second nut 3031 and is fixedly connected with an extrusion block 3035, the other end of the push rod 3034 penetrates through a rubber pad 3036 and is provided with a round groove 3038, and the inner wall of the round groove 3038 is rotationally connected with a round ball 3039.

In this embodiment, the lower end of the inner wall of the mounting groove 3032 is provided with a through hole 3040, so that the butter in the storage bag 3033 can flow onto the bolt 2 through the through hole 3040, and the bolt 2 is smoother when being disassembled.

Specifically, one end of the second nut 3031 is fixedly connected with a rubber pad 3036, and the rubber pad 3036 is an anti-corrosion rubber member; the extrusion block 3035 is a flat-top cone, and the other end of the extrusion block 3035 is fixedly connected with cone blocks 3037 which are distributed in a ring shape.

Specifically, when one end of the bolt 2 runs through the flange 1, the bolt 2 is fixed by using the second nut 3031, when the second nut 3031 is rotated to fix the bolt 2, the second nut 3031 moves towards one end close to the flange 1, when the second nut 3031 rotates to drive the other end of the push rod 3034 to be in contact with one end of the flange 1, the second nut 3031 continues to rotate, at this moment, the ball 3039 can roll in the circular groove 3038, the friction force between the push rod 3034 and the flange 1 is reduced, the second nut 3031 continues to rotate, the push rod 3034 can be extruded, the extrusion block 3035 can be driven to move into the mounting groove 2 when the push rod 3034 is extruded, the storage bag 3033 is a plastic film, butter is extruded in the storage bag 3033 when the extrusion block 3035 moves, the storage bag 3033 can be damaged under the action of extrusion pressure of the extrusion block 3035, at this moment, the butter in the storage bag 3033 can flow onto the bolt 2 through the through hole 3040 at the lower end of the mounting groove 3032, the bolt 3034 can be extruded by the extrusion block 3034, when the push rod 3034 is extruded by the extrusion block 3034, the extrusion block 3033 can drive the flange 2 to move towards the mounting groove 2, the flange 1 is further contacted with the second nut 3031, the flange 1 is driven to be contacted with the flange 1, the friction force is further increased, and the flange 1 is contacted with the flange 1, the flange 1 is fixed by the flange 1, after the flange 1 is contacted with the second nut 1.

The working principle of the utility model is as follows:

When the flange plate 302 is used, when the flange plate 1 is used for connecting and installing a pipeline, the flange plate 1 is fixed by utilizing the bolts 2 and the protection mechanism 3, two first nuts 3021 in the two groups of protection components 302 are in threaded connection with the bolts 2, one ends of the bolts 2 penetrate out of the flange plate 1, when one ends of the bolts 2 penetrate through the flange plate 1, the second nuts 3031 are rotated to fix the bolts 2, when the second nuts 3031 are rotated, the push rods 3034 are extruded by the flange plate 1, the extrusion blocks 3035 are driven to move into the mounting grooves 3032 and extrude the storage bags 3033, the storage bags 3033 are damaged under the extrusion pressure of the extrusion blocks 3035, at the moment, butter in the storage bags 3033 can flow onto the bolts 2 through the through holes 3040 at the lower ends of the mounting grooves 3032, the bolts 2 are more smooth when the bolts 2 are disassembled, the second nuts 3031 drive the rubber pads 3036 to contact with one ends of the flange plate 1, the bolts 2 are fixed, when the two first nuts 3021 in the protection components 302 are respectively rotated, and when the first nuts 3021 are respectively driven to rotate, the first nuts 3021 are prevented from moving along the first nuts 3021, and the first nuts 3021 are prevented from moving along the long-running the surfaces when the first nuts 3021 are synchronously, and the nuts 302are kept in the conditions, and the first nuts are kept under the conditions, and when the conditions are stable and can are stable and when the conditions are stable and are under conditions and when the conditions and can are conditions.

Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims

1. The utility model provides a sewage transformation engineering pipeline connecting piece, is including setting up two ring flanges (1) at pipeline outer peripheral face, is connected with bolt (2) between two ring flanges (1), with bolt (2) threaded connection complex nut assembly (303), its characterized in that: the surface of the bolt (2) is provided with a protection mechanism (3), the protection mechanism (3) comprises a fixed ring (301) and a protection assembly (302) which are positioned between two flange plates (1), the fixed ring (301) is connected to one end of the surface of the flange plates (1), the two fixed rings (301) are mutually attached, the bolt (2) penetrates through the two flange plates (1) and the two fixed rings (301), the protection assembly (302) comprises two first nuts (3021), one end of each first nut (3021) is fixedly connected with a mounting ring (3022), a folding protection sleeve (3023) is rotationally connected between the opposite ends of each two mounting rings (3022), and a sealing bearing (3024) is arranged at the joint of each mounting ring (3022) and each folding protection sleeve (3023).

2. A sewage modification engineering pipeline connection according to claim 1, wherein: the inner wall of the folding protective sleeve (3023) is embedded with reinforcing steel wires (3025), and the reinforcing steel wires (3025) are spirally distributed.

3. A sewage modification engineering pipeline connection according to claim 1, wherein: the nut assembly (303) comprises a second nut (3031), a mounting groove (3032) is formed in the inner wall of the second nut (3031), a storage bag (3033) is fixedly connected to the inner wall of the mounting groove (3032), butter is filled in the storage bag (3033), a through hole (3040) extending into the second nut (3031) is formed in the lower end of the inner wall of the mounting groove (3032), one end of a push rod (3034) penetrates through the mounting groove (3032) in the second nut (3031) and is fixedly connected with an extrusion block (3035), and the other end of the push rod (3034) penetrates a rubber pad (3036) and the rubber pad (3036) is fixed on the end face of the second nut (3031).

4. A sewage modification engineering pipeline connection according to claim 3, wherein: the rubber pad (3036) is an anti-corrosion rubber member; the extrusion block (3035) is a flat-top cone, and cone blocks (3037) which are annularly distributed are fixedly connected to the end surface of the extrusion block (3035) close to the storage bag (3033).

5. A sewage modification engineering pipeline connection according to claim 3, wherein: a round groove (3038) is formed in the end portion, extending out of the rubber pad (3036), of the push rod (3034), and a round ball (3039) is rotatably connected to the inner wall of the round groove (3038).

6. A sewage modification engineering pipeline connection according to claim 3, wherein: the storage bag (3033) is a plastic film.