CN213871571U

CN213871571U - Pipeline connection structure for hydraulic engineering

Info

Publication number: CN213871571U
Application number: CN202022482575.5U
Authority: CN
Inventors: 李建标
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-11-02
Filing date: 2020-11-02
Publication date: 2021-08-03
Anticipated expiration: 2030-11-02

Abstract

The utility model discloses a pipeline connecting structure for hydraulic engineering, which comprises a square frame, wherein connecting plates are arranged at the left side and the right side of the frame, screws are matched between the connecting plates and the frame, a connecting pipe is arranged at the end of the connecting plates far away from the frame, and a flange is arranged at the end of the connecting pipes far away from the connecting plates; an opening is formed in the top of the frame, slots are formed in the front inner wall and the rear inner wall of the opening, and a screen mesh is inserted into the slots; the device can be adaptively selected according to the installation requirement of the pipeline.

Description

Pipeline connection structure for hydraulic engineering

Technical Field

The utility model relates to a pipeline connection structure for hydraulic engineering.

Background

Very many pipelines need to be assembled in hydraulic engineering, the pipelines with communicated pipe diameters can be directly butted, but the pipe diameters are different, or the shapes of the pipelines are different, and then the pipelines need to be butted through a connecting structure.

The prior art is a standard pipeline connecting structure, that is, before construction, the size of two pipelines butted with each other needs to be determined, and then a connecting structure with a corresponding size is selected for assembly.

The pipeline connecting piece has large limitation on installation and can not be flexibly changed according to construction requirements.

Therefore, the pipeline connecting structure for the hydraulic engineering is designed, and adaptive selection can be carried out according to the pipeline installation requirements.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to provide a pipeline connection structure for hydraulic engineering that adaptability selection can be carried out according to the piping erection needs.

In order to solve the above problem, the utility model adopts the following technical scheme:

a pipeline connecting structure for hydraulic engineering comprises a square frame, wherein connecting plates are mounted on the left side surface and the right side surface of the frame, screws are matched between the connecting plates and the frame, a connecting pipe is arranged at one end, away from the frame, of each connecting plate, and a flange is arranged at one end, away from the connecting plates, of each connecting pipe; an opening is formed in the top of the frame, slots are formed in the front inner wall and the rear inner wall of the opening, and a screen mesh is inserted into the slots; all be provided with the screw hole in open-ended front and back side department the top of frame is equipped with one and seals open-ended apron, terminal surface department all is provided with the U-shaped groove around the apron, the screw hole exposes the U-shaped inslot, through the screw hole cooperation has the screw, push down after the screw is down revolved the apron, the lower extreme of apron is provided with the backing plate of rubber material, the backing plate imbed to in the opening, and seal the opening.

Preferably, a plurality of ribs are arranged between the flange and the connecting pipe.

Preferably, the left and right layers of the screen are arranged, a sewage discharge pipe is arranged on the front end surface or the rear end surface of the frame, an end cover is in threaded connection with the pipe orifice of the sewage discharge pipe, and a polygonal stressed part is arranged at one end, far away from the sewage discharge pipe, of the end cover; the sewage discharge pipe corresponds to the space between the two layers of the screens; the mesh sizes of the screens at the two sides are different, wherein the mesh size of the screen facing the water inlet direction is larger, and the mesh size of the screen at the second layer is slightly smaller. At the moment, large garbage is intercepted by the first layer of screen mesh, small garbage is intercepted by the second layer of screen mesh, and the garbage intercepted and positioned between the two layers of screen meshes can be cleaned by opening the end cover.

Preferably, the frame is Q235 plain carbon structural steel.

Preferably, step surfaces are arranged on the left end surface and the right end surface of the frame, gaskets made of rubber are arranged on the step surfaces, the gaskets are pressed after the connecting plate is installed, and the gaskets are sealed between the connecting plate and the frame; the structure is used for increasing the sealing performance between the frame and the connecting plate and avoiding water seepage caused under a high-pressure environment.

The utility model has the advantages that: the device adopts a frame and a connecting plate with fixed sizes, the size of the flange is divided into a plurality of specifications according to construction requirements, and when the device is installed, the corresponding flange is selected; the flange size of both sides can carry out the rapid Assembly as required for this device has stronger adaptability, and the structure of this device is comparatively simple, and the cost is comparatively cheap, is fit for using widely.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a top view of the present invention;

FIG. 2 is a top view of the frame;

FIG. 3 is a side view of the frame;

fig. 4 is a top view of the connecting tube.

Detailed Description

All of the features disclosed in this specification, or all of the steps in any method or process so disclosed, may be combined in any combination, except combinations of features and/or steps that are mutually exclusive.

Any feature disclosed in this specification (including any accompanying claims, abstract and drawings), may be replaced by alternative features serving equivalent or similar purposes, unless expressly stated otherwise. That is, unless expressly stated otherwise, each feature is only an example of a generic series of equivalent or similar features.

In the description of the present invention, it is to be understood that the terms "one end", "the other end", "the outside", "upper", "inside", "horizontal", "coaxial", "central", "end", "length", "outer end", etc. indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Furthermore, in the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

In the present invention, unless otherwise explicitly specified or limited, the terms "set", "coupled", "connected", "penetrating", "plugging", and the like are to be understood in a broad sense, and may be, for example, fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Referring to fig. 1, 2, 3 and 4, the pipeline connecting structure for the hydraulic engineering includes a square frame 1, connecting plates 2 are mounted on left and right side surfaces of the frame 1, screws 3 are matched between the connecting plates 2 and the frame 1, a connecting pipe 4 is arranged at one end of the connecting plate 2 far away from the frame 1, and a flange 401 is arranged at one end of the connecting pipe 4 far away from the connecting plate 2; an opening 101 is formed in the top of the frame 1, slots 102 are formed in the front inner wall and the rear inner wall of the opening 101, and a screen 5 is inserted into the slots 102; all be provided with screw hole 106 in the front and back side department of opening 101 the top of frame 1 is equipped with one and seals opening 101's apron 6, the front and back terminal surface department of apron 6 all is provided with U-shaped groove 601, screw hole 106 exposes in U-shaped groove 601, through screw hole 106 cooperation has screw 7, screw 7 is pushed down after screwing down apron 6, the lower extreme of apron 6 is provided with the backing plate (not shown) of rubber material, the backing plate imbeds to in the opening 101, and seal opening 101.

In a preferred embodiment of the present invention, a plurality of rib plates 441 are disposed between the flange 401 and the connecting pipe 4.

In a preferred embodiment of the present invention, two layers are disposed on the left and right of the screen 5, a drain pipe 121 is installed on the front end surface or the rear end surface of the frame 1, an end cover 131 is screwed on the pipe orifice of the drain pipe 121, and a polygonal stressed portion 141 is disposed on the end of the end cover 131 away from the drain pipe 121; the sewage discharge pipe 121 corresponds to the space between the two layers of the screen meshes 5; the mesh sizes of the screens at the two sides are different, wherein the mesh size of the screen facing the water inlet direction is larger, and the mesh size of the screen at the second layer is slightly smaller. At the moment, large garbage is intercepted by the first layer of screen mesh, small garbage is intercepted by the second layer of screen mesh, and the garbage intercepted and positioned between the two layers of screen meshes can be cleaned by opening the end cover.

In a preferred embodiment of the present invention, the frame 1 is Q235 common carbon structural steel.

In a preferred embodiment of the present invention, step surfaces 111 are disposed on the left and right end surfaces of the frame 1, gaskets 112 made of rubber are disposed on the step surfaces 111, the gaskets are pressed after the connection plate is mounted, and at this time, the gaskets are sealed between the connection plate and the frame; the structure is used for increasing the sealing performance between the frame and the connecting plate and avoiding water seepage caused under a high-pressure environment.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a pipeline connection structure for hydraulic engineering which characterized in that: the connecting plate is characterized by comprising a square frame, connecting plates are arranged on the left side surface and the right side surface of the frame, screws are matched between the connecting plates and the frame, a connecting pipe is arranged at one end of the connecting plate, which is far away from the frame, and a flange is arranged at one end of the connecting pipe, which is far away from the connecting plate; an opening is formed in the top of the frame, slots are formed in the front inner wall and the rear inner wall of the opening, and a screen mesh is inserted into the slots; all be provided with the screw hole in open-ended front and back side department the top of frame is equipped with one and seals open-ended apron, terminal surface department all is provided with the U-shaped groove around the apron, the screw hole exposes the U-shaped inslot, through the screw hole cooperation has the screw, push down after the screw is down revolved the apron, the lower extreme of apron is provided with the backing plate of rubber material, the backing plate imbed to in the opening, and seal the opening.

2. The pipe connection structure for hydraulic engineering according to claim 1, characterized in that: a plurality of rib plates are arranged between the flange and the connecting pipe.

3. The pipe connection structure for hydraulic engineering according to claim 1, characterized in that: the screen mesh is provided with two layers on the left and right, a drain pipe is arranged on the front end surface or the rear end surface of the frame, an end cover is in threaded connection with the pipe orifice of the drain pipe, and a polygonal stressed part is arranged at one end of the end cover, which is far away from the drain pipe; the drain pipe corresponds to the space between the two layers of the screens.

4. The pipe connection structure for hydraulic engineering according to claim 1, characterized in that: the frame is Q235 common carbon structural steel.

5. The pipe connection structure for hydraulic engineering according to claim 1, characterized in that: step surfaces are arranged on the left end surface and the right end surface of the frame, gaskets made of rubber are arranged on the step surfaces, the gaskets are pressed after the connecting plate is installed, and the gaskets are sealed between the connecting plate and the frame.