CN214222348U

CN214222348U - Quick coupling device of sewage pipeline

Info

Publication number: CN214222348U
Application number: CN202023330036.6U
Authority: CN
Inventors: 陆日明
Original assignee: Yuefeng Environmental Protection Guangdong Co ltd
Current assignee: Yuefeng Environmental Protection Guangdong Co ltd
Priority date: 2020-12-30
Filing date: 2020-12-30
Publication date: 2021-09-17
Anticipated expiration: 2030-12-30

Abstract

The utility model relates to a sewage pipeline quick connecting device, which comprises a first connecting ring and a second connecting ring which are respectively rotatably sleeved on the outer peripheral surfaces of pipe orifices of two adjacent pipeline single bodies, wherein in the adjacent pipeline single bodies, one side of the first connecting ring facing the second connecting ring is provided with an annular bulge, and one side of the second connecting ring facing the first connecting ring is provided with an annular groove for the insertion of the annular bulge; the outer periphery of the second connecting ring is provided with a connecting hole communicated with the annular groove, the outer periphery of the annular protrusion is provided with a plug hole along the axis direction of the connecting hole, the second connecting ring is provided with an insert rod, and the first connecting ring and the second connecting ring are sequentially fixed with the connecting hole and the plug hole in an inserted manner through the insert rod. This application has the effect of being convenient for carry out the hookup to sewage pipe.

Description

Quick coupling device of sewage pipeline

Technical Field

The application relates to the technical field of sewage pipeline installation, in particular to a sewage pipeline quick connecting device.

Background

The sewage pipeline system consists of pipelines for collecting and conveying urban sewage and auxiliary structures thereof, wherein the sewage flows into the main pipe from the branch pipe, then flows into the main pipe and finally flows into a sewage treatment plant. With the continuous use of sewage pipes, the design of connectors for connecting sewage pipes has also been developed.

In the related technology, the sewage pipeline orifice is fixed with flanges, two flanges of adjacent pipeline monomers are positioned at the joint of the adjacent pipeline monomers and are mutually attached, the purpose of realizing fixed connection between the adjacent pipeline monomers is realized by locking the flanges through bolts, and the sewage pipeline has the effect of stable connection.

With respect to the related art in the above, the inventors consider that: when the flanges of the two pipeline monomers are locked by bolts, the mounting holes of the two flanges are required to be aligned one by one, the bolts can penetrate through the mounting holes and can be locked by nuts, and the large-pipe-diameter sewage pipeline is heavy in weight, so that the mounting holes in the adjacent flanges are not convenient to align with each other by rotating the pipeline, and the mounting efficiency of the sewage pipeline is influenced.

SUMMERY OF THE UTILITY MODEL

In order to facilitate the hookup to sewer line, the application provides a sewer line quick coupling device.

The application provides a sewage pipeline quick coupling device adopts following technical scheme:

a sewage pipeline quick connection device comprises a first connection ring and a second connection ring which are respectively rotatably sleeved on the outer peripheral surfaces of pipe orifices of two adjacent pipeline single bodies, wherein in the adjacent pipeline single bodies, one side of the first connection ring, which faces the second connection ring, is provided with an annular bulge, and one side of the second connection ring, which faces the first connection ring, is provided with an annular groove for the annular bulge to be inserted; the outer periphery of the second connecting ring is provided with a connecting hole communicated with the annular groove, the outer periphery of the annular protrusion is provided with a plug hole along the axis direction of the connecting hole, the second connecting ring is provided with an insert rod, and the first connecting ring and the second connecting ring are sequentially fixed with the connecting hole and the plug hole in an inserted manner through the insert rod.

Through adopting above-mentioned technical scheme, rotate respectively first go-between and second go-between and cup joint the free mouth of pipe outer peripheral face of pipeline, and through annular bulge and ring channel grafting cooperation realize the concatenation of first go-between and second go-between, and couple two pipeline monomers fast, through seting up the connecting hole at the second go-between, and set up the jack that the connecting hole corresponds at annular bulge, because the second go-between rotates and cup joints at the free outer peripheral face of pipeline, thereby the accessible rotates the second go-between and makes connecting hole and spliced eye just right the back, reuse inserted bar is fixed with connecting hole and spliced eye grafting in proper order, thereby reduce and rotate sewage pipe and aim at the mounting hole, thereby the operation of using the bolt fastening is convenient for carry out fast hookup to sewage pipe.

Preferably, the connection hole comprises an inner hole communicated with the annular groove, an outer hole 311 communicated with the outer peripheral surface of the second connection ring, and a middle hole respectively communicated with the outer hole 311 and the inner hole, and one end of the insertion rod, which is far away from the insertion hole, is provided with a circular ring positioned in the outer hole 311.

By adopting the technical scheme, when the single pipeline is replaced, the insertion rod can be separated from the insertion hole by pulling the inner circular ring of the outer hole 311 outwards, so that the purpose of unlocking the first connecting ring and the second connecting ring is achieved, and the pipeline replacing device has the advantage of convenience and quickness in unlocking; accommodate the ring in outer hole 311, be favorable to reducing the probability that ring and foreign object touched, and then reduce the probability of inserted bar and spliced eye separation.

Preferably, the inserted link includes sliding connection in the centre downthehole slip section and sliding connection in the downthehole grafting section of downthehole, be provided with the elastic component that orders about the grafting section and stretch out the hole in the hole.

By adopting the technical scheme, the insertion section extends out of the inner hole and is inserted into the insertion hole under the elastic action of the elastic piece, and the elastic force of the elastic piece enables the insertion section to be tightly matched with the insertion hole, so that the insertion stability of the insertion rod and the insertion hole is improved.

Preferably, the outer side wall of the second connecting ring is slidably connected with a limiting rod matched with a circular ring, and when the circular ring extends out of the outer hole 311, the circular ring is located in a sliding path of the limiting rod; when the limiting rod is inserted into the circular ring, the insertion section is completely accommodated in the inner hole.

Through adopting above-mentioned technical scheme, thereby can peg graft gag lever post and ring earlier, reduce the grafting section and block the condition that the annular bulge inserted in the ring channel, when inserting the annular bulge and insert in the ring channel completely, the accessible slides the gag lever post, make gag lever post and ring separation, then through rotating the second go-between, until connecting hole and jack just to the time, the grafting section of jack is pegged graft with the jack under the elastic force effect of elastic component, thereby reduced the step of aiming at jack and connecting hole, be convenient for carry out quick hookup to two pipeline monomers.

Preferably, the outer peripheral surface of the second connecting ring is provided with a T-shaped groove, and the outer peripheral side of the limiting rod is provided with a T-shaped block which is clamped and slides with the T-shaped groove.

Through adopting above-mentioned technical scheme, the stable slip of gag lever post has been realized to the cooperation that adopts T type piece and T type groove, and T type groove plays the spacing effect of direction, is favorable to reducing the skew ring axis's of gag lever post the condition, is favorable to avoiding the gag lever post to break away from the condition of second go-between simultaneously.

Preferably, the inner peripheral side of the circular ring is provided with a rubber ring, and when the limiting rod is inserted into the circular ring, the inner side of the rubber ring tightly abuts against the outer peripheral surface of the limiting rod.

Through adopting above-mentioned technical scheme, support tight gag lever post with the rubber circle, be favorable to improving the steadiness of gag lever post, be favorable to reducing the gag lever post and the condition of ring separation because of vibrations in the transportation.

Preferably, the first connecting ring and the second connecting ring are provided with annular accommodating grooves for accommodating flanges at the sides close to each other, and when the annular protrusion is inserted into the annular groove, the sides close to each other of the first connecting groove and the second connecting groove are abutted against each other.

Through adopting above-mentioned technical scheme, hold the flange in annular holding tank, the flange plays limiting displacement to first go-between and second go-between, and the mutual butt in one side that first go-between and second go-between are close to each other is favorable to improving two free connection tightness of pipeline.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the outer peripheral surfaces of the pipe orifices of the pipeline monomers are rotatably sleeved on the first connecting ring and the second connecting ring respectively, and the annular bulge is in splicing fit with the annular groove to realize splicing of the first connecting ring and the second connecting ring, so that the connecting hole in the annular groove is opposite to the splicing hole in the annular bulge by rotating the second connecting ring, and the splicing rod is sequentially spliced and fixed with the connecting hole and the splicing hole, thereby facilitating quick connection of the two pipeline monomers;

2. the elastic piece is arranged in the inner hole of the connecting hole, so that the elastic force towards the inserting hole is provided for the inserting section of the inserting rod, and the inserting stability of the inserting rod is improved.

Drawings

Fig. 1 is a schematic view of the overall structure of a rapid coupling device for sewage pipes according to an embodiment of the present application.

Fig. 2 is a sectional view of a first connection ring and a second connection ring in an embodiment of the present application.

Fig. 3 is an enlarged schematic view at a in fig. 2.

Fig. 4 is a schematic view of the internal structures of the first connection ring and the second connection ring in the embodiment of the present application.

Description of reference numerals: 1. a pipe single body; 11. a flange; 2. a first connecting ring; 21. an annular projection; 211. inserting holes; 3. a second connection ring; 31. connecting holes; 311. an outer bore 311; 312. a middle hole; 313. an inner bore; 32. a T-shaped groove; 4. inserting a rod; 41. a sliding section; 411. a circular ring; 42. a plug section; 5. a limiting rod; 51. a T-shaped block; 6. a spring; 7. annular holding tank.

Detailed Description

The present application is described in further detail below with reference to figures 1-4.

The embodiment of the application discloses sewage pipeline quick coupling device. Referring to fig. 1 and 2, a rapid sewage pipe coupling device includes a first coupling ring 2 and a second coupling ring 3 rotatably fitted around the outer circumferential surfaces of pipe orifices of two adjacent pipe units 1, respectively. The two pipeline monomers 1 are fixedly connected through a first connecting ring 2 and a second connecting ring 3.

Referring to fig. 3 and 4, the annular accommodating groove 7 is formed in one side, close to each other, of the first connecting ring 2 and the second connecting ring 3, the annular accommodating groove 7 is communicated with the inner peripheral side of the first connecting ring 2, the flange 11 at the pipe orifice of the single pipeline 1 is accommodated in the annular accommodating groove 7, and when the first connecting ring 2 and the second connecting ring 3 are attached to each other, the flanges 11 of the two single pipelines 1 are attached to each other. In the adjacent pipe single bodies 1, the side of the first connecting ring 2 facing the second connecting ring 3 is provided with an annular projection 21, and the axis of the annular projection 21 is coincident with the axis of the first connecting ring 2. An annular groove (not shown in the figure) is formed in one side, facing the first connecting ring 2, of the second connecting ring 3, and the first connecting ring 2 and the second connecting ring 3 are positioned in an inserted manner through the annular protrusion 21 and the annular groove, so that the butt joint work of the two single pipelines 1 is facilitated.

Referring to fig. 3 and 4, a plurality of connection holes 31 communicated with the annular groove are formed on the outer circumferential side of the second connection ring 3, and the plurality of connection holes 31 are distributed on the outer circumferential side of the second connection ring 3 at equal intervals around the axis of the second connection ring 3. The peripheral side of the annular protrusion 21 is provided with a plurality of inserting holes 211 along the axial direction of the connecting holes 31, the inserting holes 211 correspond to the connecting holes 31 one by one, and the inserting rods 4 are connected between the corresponding inserting holes 211 and the connecting holes 31. The first connecting ring 2 and the second connecting ring 3 are sequentially fixed with the corresponding connecting hole 31 and the corresponding inserting hole 211 through the inserting rod 4. The connection stability of the first connecting ring 2 and the second connecting ring 3 is improved, so that the flanges 11 on the two single pipelines 1 are locked in the annular accommodating grooves 7 of the first connecting ring 2 and the second connecting ring 3, and the quick connection of the two single pipelines 1 is realized.

Referring to fig. 3 and 4, the coupling hole 31 includes an inner hole 313 communicating with the annular groove, an outer hole 311 communicating with the outer circumferential surface of the second coupling ring 3, and an intermediate hole 312 having both ends communicating with the outer hole 311 and the inner hole 313, respectively. The diameter of the inner hole 313 is larger than that of the middle hole 312, and the diameter of the inner hole 313 is equal to that of the inserting hole 211. The insertion rod 4 comprises a sliding section 41 slidably connected in the middle hole 312 and an insertion section 42 slidably connected in the inner hole 313, the insertion section 42 is used for being inserted and fixed with the insertion hole 211, and the diameter of the insertion section 42 is larger than that of the sliding section 41. An elastic member is fixed on the bottom wall of the inner hole 313, the elastic member is a spring 6, and one end of the spring 6 away from the bottom wall of the inner hole 313 is fixed on one end of the insertion section 42 facing the sliding section 41. The spring 6 is arranged around the periphery of the plug section 42. The end of the sliding section 41 remote from the plug section 42 is fixed with a ring 411 received in the outer hole 311. When the ring 411 is fully extended out of the outer hole 311, the spring 6 is in a compressed state, and the plug section 42 is separated from the plug hole 211 and is fully accommodated in the inner hole 313. Under the elastic action of the elastic element, the inserting section 42 is tightly matched with the inserting hole 211, which is beneficial to improving the inserting stability of the inserting rod 4 and the inserting hole 211.

Referring to fig. 3 and 4, the outer peripheral side of the second connection ring 3 is slidably connected with a limiting rod 5, a T-shaped groove 32 having a length direction consistent with the length direction of the limiting rod 5 is formed in the outer peripheral side of the second connection ring 3, the length direction of the T-shaped groove 32 is parallel to the axial direction of the second connection ring 3, when the circular ring 411 completely extends out of the outer hole 311, the axial line of the circular ring 411 coincides with the axial line of the limiting rod 5, the limiting rod 5 is inserted into the circular ring 411 by sliding the limiting rod 5, so that the insertion section 42 is favorably stabilized in the inner hole 313, and the annular protrusion 21 of the first connection ring 2 is conveniently inserted into the annular groove of the second connection ring 3. The inner periphery side of ring 411 is covered with rubber ring (not shown in the figure), and when gag lever post 5 with ring 411 pegged graft, the inboard outer peripheral face that supports tight gag lever post 5 that supports of rubber ring is favorable to improving the grafting steadiness of gag lever post 5 and ring 411.

The implementation principle of the quick coupling device for sewage pipelines in the embodiment of the application is as follows:

when the two pipeline monomers 1 are connected, the first connecting ring 2 and the second connecting ring 3 are respectively sleeved on the outer peripheral surfaces of the two pipeline monomers 1, the annular bulge 21 of the first connecting ring 2 is inserted into the annular groove of the second connecting ring 3, the two flanges 11 are attached to each other, the two pipeline monomers 1 are communicated, then each limiting rod 5 is moved to separate each limiting rod 5 from the corresponding annular ring 411, then the second connecting ring 3 is rotated until each connecting hole 31 is aligned with the corresponding inserting hole 211, and the inserting section 42 of the inserting rod 4 is connected with the inserting hole under the elastic force of the spring 6, so that the locking operation of the first connecting ring 2 and the second connecting ring 3 is completed, and the sewage pipeline can be quickly connected.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a sewage pipeline quick coupling device which characterized in that: the pipeline connecting structure comprises a first connecting ring (2) and a second connecting ring (3) which are rotatably sleeved on the outer peripheral surfaces of pipe orifices of two adjacent pipeline single bodies (1), wherein in the adjacent pipeline single bodies (1), one side of the first connecting ring (2) facing the second connecting ring (3) is provided with an annular bulge (21), and one side of the second connecting ring (3) facing the first connecting ring (2) is provided with an annular groove for the insertion of the annular bulge (21); the connecting hole (31) communicated with the annular groove is formed in the outer peripheral side of the second connecting ring (3), the inserting hole (211) is formed in the outer peripheral side of the annular protrusion (21) along the axis direction of the connecting hole (31), the inserting rod (4) is arranged on the second connecting ring (3), and the first connecting ring (2) and the second connecting ring (3) are sequentially fixedly inserted into the connecting hole (31) and the inserting hole (211) through the inserting rod (4).

2. The rapid sewer coupling device of claim 1, wherein: the connecting hole (31) comprises an inner hole (313) communicated with the annular groove, an outer hole communicated with the outer peripheral surface of the second connecting ring (3), and a middle hole (312) respectively communicated with the outer hole (311) and the inner hole (313), and one end, far away from the inserting hole (211), of the inserting rod (4) is provided with a circular ring (411) located in the outer hole (311).

3. The rapid sewer coupling device of claim 2, wherein: the inserted link (4) comprises a sliding section (41) which is connected in the middle hole (312) in a sliding mode and an inserting section (42) which is connected in the inner hole (313) in a sliding mode, and an elastic piece which drives the inserting section (42) to extend out of the inner hole (313) is arranged in the inner hole (313).

4. A sewer pipe quick coupling device according to claim 3, wherein: the outer side wall of the second connecting ring (3) is connected with a limiting rod (5) matched with a circular ring (411) in a sliding mode, and when the circular ring (411) extends out of the outer hole (311), the circular ring (411) is located in a sliding path of the limiting rod (5); when the limiting rod (5) is plugged with the circular ring (411), the plugging section (42) is completely accommodated in the inner hole (313).

5. The rapid sewer coupling device of claim 4, wherein: t-shaped grooves (32) are formed in the outer peripheral surface of the second connecting ring (3), and T-shaped blocks (51) which are connected with the T-shaped grooves (32) in a clamping mode and slide are arranged on the outer peripheral side of the limiting rod (5).

6. The rapid sewer coupling device of claim 5, wherein: the inner peripheral side of the circular ring (411) is provided with a rubber ring, and when the limiting rod (5) is connected with the circular ring (411) in an inserting mode, the inner side of the rubber ring tightly abuts against the outer peripheral surface of the limiting rod (5).

7. The rapid sewer coupling device of claim 6, wherein: the annular accommodating groove (7) for accommodating the flange (11) is formed in one side, close to each other, of the first connecting ring (2) and the second connecting ring (3), and when the annular protrusion (21) is inserted into the annular groove, one side, close to each other, of the first connecting ring (2) and the second connecting ring (3) are abutted to each other.