CN219606302U

CN219606302U - Pipeline connecting device for hydraulic engineering

Info

Publication number: CN219606302U
Application number: CN202221813976.7U
Authority: CN
Inventors: 韩友辉; 武红冠; 宦广明; 顾华住
Original assignee: Sichuan Shuijian Construction Engineering Co ltd
Current assignee: Sichuan Shuijian Construction Engineering Co ltd
Priority date: 2022-07-14
Filing date: 2022-07-14
Publication date: 2023-08-29
Anticipated expiration: 2032-07-14

Abstract

The utility model discloses a pipeline connecting device for hydraulic engineering, which comprises a sleeve, wherein two butted pipe bodies are sleeved in the sleeve, an annular groove is formed in the middle of the inner side wall of the sleeve, a sealing ring is plugged in the annular groove, the inner side of the sealing ring is wrapped at the joint part of the two butted pipe bodies, meanwhile, the joint part is positioned at the middle position of the sealing ring, the sleeve can form omnibearing elastic sealing on the joint part of the pipe bodies through the sealing ring and the sealing ring, the sealing ring and the pipe bodies are tightly and firmly jointed under the matching of waterproof sealant, the phenomenon of water seepage is effectively prevented, the fixed sleeve can form firm sleeved connection with the pipe bodies under the matching of adhesive, and meanwhile, the fixed sleeve and the sleeve form tight connection under the matching of a slot, a pin groove, a pin bolt and the adhesive, so that the pipe bodies can be effectively prevented from slipping out of the sleeve, and the joint part of the two pipe bodies can be prevented from being misplaced.

Description

Pipeline connecting device for hydraulic engineering

Technical Field

The utility model relates to the technical field of water conservancy water pipelines, in particular to a pipeline connecting device for water conservancy projects.

Background

The hydraulic engineering is a built engineering for controlling and preparing surface water and underground water in nature to achieve the aim of removing harm and benefiting, is also called as a water engineering, is an indispensable precious resource for human production and life, but the naturally occurring state of the hydraulic engineering does not completely meet the human needs, only the hydraulic engineering is built to control water flow, prevent flood disasters, regulate and distribute water quantity so as to meet the needs of people living and production on water resources, and pipelines are usually required to be butted in the hydraulic engineering.

At present, the existing water conveying pipeline is generally welded or flange-connected, but the problem of poor sealing performance and poor stability exists in the connecting mode, when the water quantity to be conveyed is more, the pipeline is easy to damage due to high water pressure, the two connecting pipes are easy to move in a misplacement mode at the joint, fluid in the pipes is caused to leak, the connecting device is further disabled, and the normal operation of the hydraulic engineering is regarded as important due to the fact that the hydraulic engineering scale is large, and in view of the problem, the pipeline connecting device for the hydraulic engineering is provided.

Disclosure of Invention

The utility model aims to provide a pipeline connecting device for hydraulic engineering, which solves the problems of poor sealing performance and poor stability of the existing connecting mode in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a pipeline connecting device for hydraulic engineering, includes the sleeve, the inside cover of sleeve is equipped with the body of two butt joints, telescopic inside wall department of centering is provided with annular groove, the sealing washer has been plugged into in the annular groove, the inboard parcel of sealing washer is in the joint position of two butt joints body, and the seam crossing is located the intermediate position of sealing washer simultaneously, telescopic inboard both ends fixedly connected with fixed cover, simultaneously the outer wall of body is located to the inside wall cover of fixed cover.

Preferably, the inside center of sealing washer is provided with bellied sealing ring, and the sealing ring is plugged into in the seam crossing of two butt joint body, sealing washer and sealing ring and the contact surface of the outer wall of body still have waterproof sealant of coating.

Preferably, the contact surface between the inner wall and the outer wall of the fixed sleeve and the pipe body and between the inner wall and the outer wall of the fixed sleeve and the sleeve is also provided with adhesive, a plurality of pin grooves which are uniformly distributed are formed in one circle of the outer wall of the fixed sleeve, a plurality of slots corresponding to the pin grooves are formed in two ends of the sleeve, pin bolts are embedded in the inner sides of the slots and the pin grooves, and adhesive is coated on the inner sides of the slots and the pin grooves.

Preferably, the outside of the annular groove is provided with a filling groove surrounding the annular groove in the sleeve, and the inside of the filling groove is provided with expansion glue.

Preferably, the middle part of the outer wall of the sleeve is provided with at least one liquid injection hole communicated with the filling groove, and a plug is plugged into the inner side of the liquid injection hole.

Preferably, the inner sides of the two ends of the sleeve are provided with slopes which gradually incline downwards towards the middle, and the outer wall of the fixed sleeve is also provided with slopes which are matched and attached with the slopes, wherein the two ends of the sleeve are flush with the outer port of the fixed sleeve.

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

through setting up of sleeve, annular groove, filling tank, sealing washer, expansion gum and waterproof glue etc., sleeve accessible sealing washer and sealing washer form the omnidirectional elastic seal to the joint position of geminate transistors body to make the inseparabler firm of laminating between sealing washer and the geminate transistors body under waterproof seal glue's cooperation, the accessible annotates the liquid hole simultaneously and pours into the expansion gum into the filling tank into, the expansion gum can appear the expansion phenomenon after solidifying, and forms further extrusion to the sealing washer, makes the contact surface between sealing washer and the geminate transistors body inseparabler, has effectively prevented the phenomenon of infiltration.

And secondly, through the cooperation of the sleeve, the fixed sleeve, the pin groove, the pin bolt, the slope and the like, the fixed sleeve can form firm sleeved connection with the pipe body under the cooperation of the adhesive, and meanwhile, the fixed sleeve and the sleeve form tight connection under the mutual cooperation of the slot, the pin groove, the pin bolt and the adhesive, so that the pipe body can be effectively prevented from slipping out of the sleeve through the connection mode, and meanwhile, the dislocation phenomenon at the joint of the two pipe bodies can be prevented, and the stability and the service life of the connecting device are further ensured.

Drawings

FIG. 1 is a schematic diagram of the external structure of the present utility model in front view;

FIG. 2 is a schematic diagram of the internal structure of the front view of the present utility model;

FIG. 3 is a schematic view of the structure of the present utility model shown in FIG. 2 at a partially enlarged scale;

FIG. 4 is a schematic diagram of a pin distribution structure according to the present utility model.

In the figure: 1. a sleeve; 11. an annular groove; 12. filling the groove; 13. a liquid injection hole; 14. a plug; 15. a slot; 2. a tube body; 3. a seal ring; 31. a seal ring; 4. a fixed sleeve; 41. a pin slot; 5. a pin bolt; 6. a ramp; 7. waterproof glue; 8. and (5) swelling glue.

Detailed Description

In order that the above objects, features and advantages of the utility model will be readily understood, a more particular description of the utility model will be rendered by reference to the appended drawings.

Next, the present utility model will be described in detail with reference to the drawings, wherein the sectional view of the device structure is not partially enlarged to general scale for the convenience of description, and the drawings are only examples, which should not limit the scope of the present utility model. In addition, the three-dimensional dimensions of length, width and depth should be included in actual fabrication.

For the purpose of making the objects, technical solutions and advantages of the present utility model more apparent, embodiments of the present utility model will be described in further detail below with reference to the accompanying drawings.

Fig. 1 to 4 show the whole structure of a pipe connection device for hydraulic engineering according to the present utility model, referring to fig. 1 to 4, the pipe connection device for hydraulic engineering of the present embodiment includes a sleeve 1, two butted pipe bodies 2 are sleeved inside the sleeve 1, an annular groove 11 is provided in the middle of the inner side wall of the sleeve 1, a sealing ring 3 is plugged into the annular groove 11, the inner side of the sealing ring 3 is wrapped at the joint part of the two butted pipe bodies 2, the joint part is located at the middle position of the sealing ring 3, two ends of the inner side of the sleeve 1 are fixedly connected with a fixing sleeve 4, and the inner side wall of the fixing sleeve 4 is sleeved on the outer wall of the pipe body 2.

In this embodiment, the inboard department of centering of sealing washer 3 is provided with bellied sealing ring 31, and sealing ring 31 is plugged into in the seam crossing of two butt joint body 2, and sealing ring 3 and sealing ring 31 still coat waterproof sealant 7 with the contact surface of the outer wall of body 2, and sleeve 1 accessible sealing ring 3 and sealing ring 31 form the omnidirectional elastic seal to the joint position of body 2 to make the inseparabler firm of laminating between sealing washer 3 and sealing ring 31 and the body 2 under waterproof sealant 7's cooperation, effectively prevent the phenomenon of infiltration.

Further, the outside that the annular groove 11 is located the inside of sleeve 1 simultaneously is provided with the filling groove 12 that encircles in the annular groove 11, the inside of filling groove 12 is provided with the inflation and glues 8, the outer wall department of centering of sleeve 1 is provided with at least one and feeds through in filling groove 12 annotates liquid hole 13, the inboard of annotating liquid hole 13 is plugged into has end cap 14, staff's accessible annotates inflation and glues 8 in filling groove 12, inflation can appear expanding after solidifying to the inflation glues 8 to form further extrusion to sealing washer 3, make the contact surface between sealing washer 3 and body 2 inseparabler, simple and effective.

In this embodiment, the contact surface between the inner wall and the outer wall of the fixing sleeve 4 and the pipe body 2 and the sleeve 1 is further provided with adhesive, a plurality of pin grooves 41 are uniformly distributed on the outer wall of the fixing sleeve 4, a plurality of slots 15 corresponding to the pin grooves 41 are arranged at two ends of the sleeve 1, the pin bolts 5 are embedded in the slots 15 and the inner sides of the pin grooves 41, adhesive is coated on the inner sides of the slots 15 and the pin grooves 41, the fixing sleeve 4 can be firmly sleeved with the pipe body 2 under the cooperation of the adhesive, meanwhile, tight connection is formed between the fixing sleeve 4 and the sleeve 1 under the cooperation of the slots 15, the pin grooves 41, the pin bolts 5 and the adhesive, the pipe body 2 can be effectively prevented from slipping out of the sleeve 1 through the connection mode, and dislocation phenomenon at the interface of the two pipe bodies 2 can be prevented, so that the stability and the service life of the connecting device are ensured.

Further, the inner sides of the two ends of the sleeve 1 are provided with slopes 6 which gradually incline downwards towards the middle, the outer wall of the fixed sleeve 4 is also provided with slopes 6 which are matched and attached with the slopes 6, wherein the two ends of the sleeve 1 are flush with the outer port of the fixed sleeve 4, and the two matched slopes 6 are matched, so that the sleeve 1 is smoother when sleeved into the fixed sleeve 4, and the attaching surface is tighter.

In summary, in the pipe connection device for hydraulic engineering according to this embodiment, when the pipe connection device is installed, firstly, glue is coated at the corresponding position of the inner wall and the outer wall of the fixed sleeve 4 and the pipe body 2, then the fixed sleeve 4 and the pipe body 2 are sleeved, after solidification and combination, waterproof glue 7 is coated at the joint position of the pipe body 2, meanwhile, glue is coated on the outer wall of the fixed sleeve 4, the inner walls of the two ends of the sleeve 1 and the pin 5, then one end of the sleeve 1 is inserted into the fixed sleeve 4, the pin 5 is nailed into the pin groove 41 and the slot 15, then the expansion glue 8 can be injected into the filling groove 12 through the liquid injection hole 13, and expansion phenomenon can occur after solidification, and further extrusion is formed on the sealing ring 3, so that the contact surface between the sealing ring 3 and the pipe body 2 is more compact, in addition, the sleeve 1 can form an all-dimensional elastic seal through the sealing ring 3 and the sealing ring 31 at the joint position of the pipe body 2, and the joint phenomenon between the sealing ring 3 and the pipe body 2 is more tightly and firmly prevented under the cooperation of the waterproof sealing glue 7.

Although the utility model has been described hereinabove with reference to embodiments, various modifications thereof may be made and equivalents may be substituted for elements thereof without departing from the scope of the utility model. In particular, the features of the disclosed embodiments may be combined with each other in any manner as long as there is no structural conflict, and the exhaustive description of these combinations is not given in this specification merely for the sake of omitting the descriptions and saving resources. Therefore, it is intended that the utility model not be limited to the particular embodiment disclosed, but that the utility model will include all embodiments falling within the scope of the appended claims.

Claims

1. The utility model provides a pipeline connecting device for hydraulic engineering, its characterized in that, including sleeve (1), sleeve (1) inside cover is equipped with two pipe bodies (2) of butt joint, the inside wall department of centering on sleeve (1) is provided with annular groove (11), it has sealing washer (3) to pack into in annular groove (11), the inboard parcel of sealing washer (3) is in the joint position of two butt joint pipe bodies (2), and the seam crossing is located the intermediate position of sealing washer (3) simultaneously, the inboard both ends fixedly connected with fixed cover (4) of sleeve (1), simultaneously the outer wall of pipe body (2) is located to the inside wall cover of fixed cover (4).

2. A hydraulic engineering pipe connection according to claim 1, wherein: the inside department of centering of sealing washer (3) is provided with bellied sealing ring (31), and sealing ring (31) are packed into the seam crossing in two butt joint body (2), sealing washer (3) and sealing ring (31) still coat waterproof sealant (7) with the contact surface of the outer wall of body (2).

3. A hydraulic engineering pipe connection according to claim 2, characterized in that: the contact surface between the inner wall and the outer wall of the fixed sleeve (4) and the pipe body (2) and the sleeve (1) is further provided with adhesive, a plurality of pin grooves (41) which are uniformly distributed are formed in the outer wall of the fixed sleeve (4), a plurality of slots (15) corresponding to the pin grooves (41) are formed in the two ends of the sleeve (1), the pin bolts (5) are embedded in the inner sides of the slots (15) and the pin grooves (41), and adhesive is coated on the inner sides of the slots (15) and the pin grooves (41) in the same way.

4. A hydraulic engineering pipe connection according to claim 3, wherein: the outside of annular groove (11) is located the inside of sleeve (1) simultaneously and is provided with filling groove (12) that encircle in annular groove (11), the inside of filling groove (12) is provided with expansion gum (8).

5. The hydraulic engineering pipe connection device according to claim 4, wherein: the middle part of the outer wall of the sleeve (1) is provided with at least one liquid injection hole (13) communicated with the filling groove (12), and a plug (14) is plugged into the inner side of the liquid injection hole (13).

6. The hydraulic engineering pipe connection device according to claim 5, wherein: the inner sides of the two ends of the sleeve (1) are provided with slopes (6) which gradually incline downwards towards the middle, and the outer wall of the fixed sleeve (4) is also provided with the slopes (6) which are matched and attached with the slopes (6), wherein the two ends of the sleeve (1) are flush with the outer ports of the fixed sleeve (4).