CN219472981U - Municipal drainage pipeline connection structure - Google Patents

Abstract

The utility model discloses a municipal drainage pipeline connecting structure which comprises an assembly ring, a corrugated pipe and connecting pipes respectively and fixedly arranged at two ends of the corrugated pipe, wherein the inner wall of each connecting pipe is provided with an assembly hole matched with a drainage pipeline, the inner wall of each assembly hole is fixedly provided with a sealing ring, the surface of each connecting pipe is provided with a semicircular groove matched with the assembly ring, and one end of each assembly ring is provided with an assembly component which can be assembled with the connecting pipe into a whole. According to the utility model, one end of the cut external municipal pipeline is inserted into the assembly hole, then the clamping ring on the assembly ring is clamped in the clamping groove on the surface of the connecting pipe, and then the assembly ring and the connecting pipe can be assembled into a whole by utilizing the bolts to pass through the mounting hole on the assembly block, and then the locking bolts are screwed down, so that the abutting block can be driven to clamp and fix the external municipal pipeline, and then the cut external municipal pipeline and the connecting pipe can be assembled into a whole, thereby avoiding the problem that the external municipal pipelines cannot be assembled with each other after being cut.

Description

Municipal drainage pipeline connection structure

Technical Field

The utility model relates to the technical field of pipeline connection structures, in particular to a municipal drainage pipeline connection structure.

Background

Chinese patent publication No. CN207316327U discloses a municipal administration water supply and drainage pipeline connection structure, including connection structure body and connecting tube, connection structure body includes sealing washer, vertical connecting tube and two transverse connection pipelines, and two transverse connection pipelines are fixed connection respectively in vertical connecting tube both sides, and sealing washer is all installed to vertical connecting tube, two transverse connection pipelines and connecting tube port department, all is equipped with the internal thread on four sealing washer inner walls, and connecting tube one end is equipped with the external screw thread, and connecting tube passes through internal thread and external screw thread connection transverse connection pipeline.

The device has the characteristics of stable structure and strong corrosion resistance, the problem that an underground drainage system which cannot be solved by a common municipal drainage pipeline connecting structure is thoroughly paralyzed is solved by the additionally arranged annular support steel ring, and the problems that the common municipal drainage pipeline is directly buried underground and has short service life are solved by the additionally arranged internal and external corrosion-resistant system.

However, this device has the following drawbacks when in use: because municipal pipeline need arrange nimble assembly after the cutting of pipeline according to the length of arranging of pipeline when connecting, the device sets up the external screw thread in the one end of connecting pipe, so when assembling with connecting pipe, if connecting pipe overlength, the external screw thread of connecting pipe one end must be resected to the unnecessary part of connecting pipe excision again to will lead to can't assemble with connecting pipe. Therefore, the municipal water supply and drainage pipeline connecting structure which can still connect the pipelines after the connecting pipe is cut is provided.

Disclosure of Invention

The utility model aims to provide a municipal drainage pipeline connecting structure which solves the problems in the background art.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the utility model provides a municipal drainage pipe connection structure, includes assembly ring, bellows and the connecting pipe of respectively fixed mounting at the bellows both ends, the mounting hole with drainage pipe looks adaptation is seted up to the inner wall of connecting pipe, and the inner wall fixed mounting of mounting hole has the sealing washer, and the semicircle groove with the assembly ring looks adaptation is seted up on the surface of connecting pipe, and the one end of assembly ring is provided with the assembly subassembly that can assemble as an organic wholely with the connecting pipe, and the equal fixed mounting of one end that bellows was kept away from to assembly ring and connecting pipe has the clamping assembly that can fix municipal drainage pipe.

Preferably, the assembly component comprises snap rings and first sealing rings, the number of the snap rings is two, the two snap rings are respectively and fixedly installed on opposite surfaces of the two assembly rings, clamping grooves matched with the snap rings are formed in the surfaces of the connecting pipes, the first sealing rings are fixedly installed on the inner walls of the clamping grooves, and sealing grooves matched with the first sealing rings are formed in the inner ring surfaces of the snap rings.

Preferably, the inner annular surfaces of the assembly ring and the connecting pipe are respectively fixedly provided with a second sealing ring and a third sealing ring, the lower end of the second sealing ring is fixedly provided with a sealing block, and the upper end of the third sealing ring is provided with a sealing slot matched with the sealing block.

Preferably, the clamping assembly is composed of clamping rings and locking bolts, the number of the clamping rings is four, the four clamping rings are respectively and fixedly arranged at one ends of the two assembly rings and the two connecting pipes, and the locking bolts are in threaded connection with the surfaces of the clamping rings.

Preferably, the threaded end of the locking bolt extends to the inner annular surface of the clamping ring, and a tightening block is connected in a rotating mode.

Preferably, the surface of the assembly ring and the surface of the connecting pipe are fixedly provided with assembly blocks, and the surface of each assembly block is provided with a mounting hole.

Compared with the prior art, the utility model has the following advantages:

1. according to the utility model, one end of the cut external municipal pipeline is inserted into the assembly hole by arranging the assembly ring and the connecting pipe, then the clamping ring on the assembly ring is clamped in the clamping groove on the surface of the connecting pipe, then the assembly ring and the connecting pipe can be assembled into a whole by utilizing the bolt to pass through the mounting hole on the assembly block, and then the locking bolt is screwed down, so that the abutting block can be driven to clamp and fix the external municipal pipeline, and the cut external municipal pipeline and the connecting pipe can be assembled into a whole, thereby avoiding the problem that the external municipal pipeline cannot be assembled with each other after being cut.

2. According to the utility model, the sealing ring, the first sealing ring, the second sealing ring and the third sealing ring are arranged, when the external municipal pipeline is inserted into the assembly hole, one end of the external municipal pipeline is in contact with the sealing ring at the moment, so that water is prevented from flowing out of the assembly hole, meanwhile, after the assembly ring and the connecting pipe are assembled into a whole, the sealing block can be inserted into the sealing slot on the third sealing ring, the second sealing ring and the third sealing ring can form a sealing surface with the surface of the external municipal pipeline, and the sealing surface can be formed between the clamping ring and the connecting pipe by utilizing the first sealing ring, so that the sealing performance of the device is improved.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic illustration of a front cross-sectional structure of a connecting pipe according to the present utility model;

FIG. 3 is a schematic illustration of an orthographic view of an assembly ring according to the present utility model;

FIG. 4 is a schematic perspective view of an assembly ring according to the present utility model;

fig. 5 is an enlarged schematic view of the structure at a in fig. 1.

In the figure: the assembly device comprises a 1 assembly ring, a 2 corrugated pipe, a 3 connecting pipe, a 4 sealing ring, a 5 clamping ring, a 6 first sealing ring, a 7 second sealing ring, a 8 third sealing ring, a 9 sealing block, a 10 clamping ring, a 11 locking bolt, a 12 abutting block and a 13 assembly block.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

In the description of the present utility model, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present utility model and to simplify the description, and do not indicate or imply that the devices or elements 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 utility model.

Referring to fig. 1 to 5, a municipal drainage pipeline connecting structure comprises an assembly ring 1, a corrugated pipe 2 and connecting pipes 3 respectively and fixedly installed at two ends of the corrugated pipe 2, wherein the corrugated pipe 2 is used as flexible connection, so that the device can be subjected to bending plasticity, an assembly hole matched with a drainage pipeline is formed in the inner wall of the connecting pipe 3, and a sealing ring 4 is fixedly installed on the inner wall of the assembly hole.

When the surplus part of the external municipal pipeline is required to be cut off in the process of assembly, one end of the cut external municipal pipeline is inserted into the assembly hole, one end of the external municipal pipeline in the assembly hole is contacted with one end of the sealing ring 4 to form a sealing surface, and therefore water in the municipal pipeline can be prevented from flowing out of the assembly hole.

The semicircular groove matched with the assembly ring 1 is formed in the surface of the connecting pipe 3, an assembly component capable of being assembled with the connecting pipe 3 into a whole is arranged at one end of the assembly ring 1, the assembly component is composed of two clamping rings 5 and two first sealing rings 6, the two clamping rings 5 are fixedly installed on the opposite surfaces of the two assembly rings 1 respectively, clamping grooves matched with the clamping rings 5 are formed in the surface of the connecting pipe 3, the first sealing rings 6 are fixedly installed on the inner wall of the clamping grooves, sealing grooves matched with the first sealing rings 6 are formed in the inner annular surface of the clamping rings 5, assembly blocks 13 are fixedly installed on the surfaces of the assembly ring 1 and the connecting pipe 3, and mounting holes are formed in the surface of the assembly blocks 13.

After the external municipal pipeline is inserted into the connecting pipe 3, the clamping ring 5 on the assembly ring 1 is clamped in the clamping groove on the surface of the connecting pipe 3, and then the assembly ring 1 and the connecting pipe 3 can be assembled into a whole by using bolts to pass through the mounting holes on the assembly blocks 13.

The inner annular surfaces of the assembly ring 1 and the connecting pipe 3 are respectively fixedly provided with a second sealing ring 7 and a third sealing ring 8, the lower end of the second sealing ring 7 is fixedly provided with a sealing block 9, and the upper end of the third sealing ring 8 is provided with a sealing slot matched with the sealing block 9.

After the assembly ring 1 and the connecting pipe 3 are assembled into a whole, the sealing block 9 can be inserted into the sealing slot on the third sealing ring 8, the second sealing ring 7 and the third sealing ring 8 can form a sealing surface with an external municipal pipeline, meanwhile, the first sealing ring 6 can be clamped into the sealing slot of the inner ring surface of the clamping ring 5, and the sealing surface can be formed between the clamping ring 5 and the connecting pipe 3 by utilizing the first sealing ring 6, so that the sealing performance of the device is improved.

The assembly ring 1 and the one end that bellows 2 was kept away from to connecting pipe 3 are all fixed mounting has the clamping component that can fix municipal drain pipe, and the clamping component comprises clamping ring 10 and locking bolt 11, and the quantity of clamping ring 10 is four, and four clamping rings 10 fixed mounting respectively are in the one end of two assembly rings 1 and two connecting pipes 3, and locking bolt 11 threaded connection is at the surface of clamping ring 10, and locking bolt 11's screw thread end extends to clamping ring 10's interior anchor ring, and it is connected with to rotate and support tight piece 12.

After the assembly ring 1 and the connecting pipe 3 are assembled into a whole, the locking bolt 11 is screwed down, so that the abutting block 12 can be driven to clamp and fix the surface of the external municipal pipeline, the cut external municipal pipeline and the connecting pipe 3 can be assembled into a whole, and the problem that the external municipal pipelines cannot be assembled with each other after being cut is avoided.

The working principle of the utility model is as follows: when the surplus part of the external municipal pipeline is required to be cut off in the process of assembly, one end of the cut external municipal pipeline is inserted into the assembly hole, one end of the external municipal pipeline positioned in the assembly hole is contacted with one end of the sealing ring 4 to form a sealing surface, then the clamping ring 5 on the assembly ring 1 is clamped in a clamping groove on the surface of the connecting pipe 3, then the bolt penetrates through the mounting hole on the assembly block 13, so that the assembly ring 1 and the connecting pipe 3 can be assembled into a whole, after the assembly ring 1 and the connecting pipe 3 are assembled into a whole, the sealing block 9 can be inserted into a sealing slot on the third sealing ring 8, a sealing surface can be formed between the second sealing ring 7 and the third sealing ring 8 and the external municipal pipeline, meanwhile, the first sealing ring 6 can be clamped into the sealing groove of the inner ring surface of the clamping ring 5, the sealing ring 3 can be formed between the clamping ring 5 and the connecting pipe 3, and finally the locking bolt 11 is screwed up, so that the clamping block 12 can be driven to clamp and fix the surface of the external municipal pipeline, and the cut external municipal pipeline and the connecting pipe 3 can be assembled into a whole.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims (6)

1. Municipal drainage pipe connection structure, including assembly ring (1), bellows (2) and connecting pipe (3) at bellows (2) both ends of fixed mounting respectively, its characterized in that: the inner wall of connecting pipe (3) has been seted up with the pilot hole of drain pipe looks adaptation, the inner wall fixed mounting of pilot hole has sealing washer (4), the semicircle groove with pilot ring (1) looks adaptation has been seted up on the surface of connecting pipe (3), and the one end of pilot ring (1) is provided with the assembly subassembly that can assemble as an organic wholely with connecting pipe (3), the equal fixed mounting of one end that bellows (2) were kept away from to pilot ring (1) and connecting pipe (3) has the clamping assembly that can fix municipal drainage pipe.

2. The municipal drainage pipe connection structure according to claim 1, wherein: the assembly comprises snap rings (5) and first sealing rings (6), the number of the snap rings (5) is two, the two snap rings (5) are respectively and fixedly installed on opposite faces of the two assembly rings (1), clamping grooves matched with the snap rings (5) are formed in the surfaces of the connecting pipes (3), the first sealing rings (6) are fixedly installed on the inner walls of the clamping grooves, and sealing grooves matched with the first sealing rings (6) are formed in the inner annular faces of the snap rings (5).

3. The municipal drainage pipe connection structure according to claim 1, wherein: the assembly ring (1) and the inner ring surface of the connecting pipe (3) are respectively fixedly provided with a second sealing ring (7) and a third sealing ring (8), the lower end of the second sealing ring (7) is fixedly provided with a sealing block (9), and the upper end of the third sealing ring (8) is provided with a sealing slot matched with the sealing block (9).

4. The municipal drainage pipe connection structure according to claim 1, wherein: the clamping assembly is composed of clamping rings (10) and locking bolts (11), the number of the clamping rings (10) is four, the four clamping rings (10) are respectively and fixedly arranged at one ends of the two assembly rings (1) and the two connecting pipes (3), and the locking bolts (11) are in threaded connection with the surfaces of the clamping rings (10).

5. The municipal drainage pipe connection structure according to claim 4, wherein: the threaded end of the locking bolt (11) extends to the inner annular surface of the clamping ring (10), and is rotatably connected with a butting block (12).

6. The municipal drainage pipe connection structure according to claim 1, wherein: the surface of the assembly ring (1) and the surface of the connecting pipe (3) are fixedly provided with assembly blocks (13), and the surface of the assembly blocks (13) is provided with mounting holes.