CN213117868U - Butt joint device for drainage and sewage discharge pipelines - Google Patents

Butt joint device for drainage and sewage discharge pipelines Download PDF

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Publication number
CN213117868U
CN213117868U CN202021891048.3U CN202021891048U CN213117868U CN 213117868 U CN213117868 U CN 213117868U CN 202021891048 U CN202021891048 U CN 202021891048U CN 213117868 U CN213117868 U CN 213117868U
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CN
China
Prior art keywords
spiral
cover
rings
rubber sleeve
sewage pipes
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN202021891048.3U
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Chinese (zh)
Inventor
刘武营
李贵
刘汉卿
刘真真
宋鲜名
王康
谷小满
王辉
谢书彬
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Henan Yusu Pipe Industry Co ltd
Original Assignee
Henan Changtai Plastic Co ltd
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Publication date
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Priority to CN202021891048.3U priority Critical patent/CN213117868U/en
Application granted granted Critical
Publication of CN213117868U publication Critical patent/CN213117868U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a butt joint device of drainage and sewage pipes, which comprises a rubber sleeve, two joints, two spiral covers and two compression rings, wherein the two compression rings are respectively fixedly sleeved at two ends of the rubber sleeve, the inner side ends of the compression rings are fixedly provided with a plurality of compression joint pieces, the peripheries of the two compression rings are respectively fixedly sleeved with an outer spiral ring, the two outer spiral rings are respectively fixedly connected with the two joints, and the two spiral covers are respectively sleeved at the peripheries of the two outer spiral rings in a screw-thread fit manner, the utility model discloses a device which utilizes the rubber sleeve to be sleeved at the end parts of the two sewage pipes to enable the end parts of the two sewage pipes to be close to a check ring and spirally wind the two spiral covers from inside to outside to enable the arc covers at the end parts to extrude the compression joint pieces so as to enable the peripheries of the rubber sleeve and the sewage pipes to be tightly jointed to achieve the purpose of quick sealing, the stability of pipeline sealing is promoted.

Description

Butt joint device for drainage and sewage discharge pipelines
Technical Field
The invention belongs to the field of installation and maintenance of sewage pipes, and particularly relates to a butting device for a drainage sewage pipe.
Background
What adopt mostly between the present common drainage sewage pipes is the ring flange butt joint, in order to improve the sealed degree between two flanges, still need increase the one deck rubber pad between two flanges, this kind of way is though can improve the sealed effect of connecting between two pipelines in the short time, but the rubber pad can be along with the gradual shrink of live time's increase is ageing, and because the factor of environment, the expansion ratio of connecting piece and plastic pipeline is different, slippage and fracture appear easily, direct influence the seal of pipeline, the life-span of pipeline has been reduced, and need frequent maintenance, influence normal work.
Disclosure of Invention
An object of the utility model is to provide a drainage sewage pipes's interfacing apparatus to solve the problem of mentioning in the above-mentioned background art.
The utility model provides a drainage sewage pipes's interfacing apparatus, includes rubber sleeve, two joints, two spiral covers and two clamping rings, two clamping rings are fixed the cover respectively and are established at the both ends of rubber sleeve, and the medial extremity of clamping ring is equipped with a plurality of crimping pieces admittedly, and the axial lead equidistance interval around the clamping ring sets up between a plurality of crimping pieces, the periphery of two clamping rings is fixed the cover respectively and is equipped with outer helicoid, two outer helicoids respectively with two joint rigid couplings, the inboard of two spiral covers is provided with the internal thread, and two spiral covers are respectively screw-thread fit cover and establish the periphery at two outer helicoids.
Preferably, the spiral cover comprises an arc cover arranged at the inner side end of the spiral cover, and the inner diameter of the arc cover is gradually reduced from outside to inside.
Preferably, the inner walls of the two joints are also provided with annular grooves, and the annular grooves are provided with limiting holes.
Preferably, a tensioning sleeve is fixedly arranged in the rubber sleeve, the tensioning sleeve comprises retaining rings respectively arranged on two sides of the tensioning sleeve, and the axis of each retaining ring is provided with a water permeable hole.
Compared with the prior art, the utility model discloses following beneficial effect has: the utility model discloses the utilization is established the tip at two sewage pipes with the rubber sleeve cover, the tip that makes two sewage pipes is near the retaining ring, twist the screw from spacing hole department and make this device tentatively fasten on sewage pipes, twist soon two spiral covers from inside to outside, the arc lid that makes its tip extrudees the crimping piece, the crimping piece draws in gradually and produces the extrusion to the rubber sleeve, make the peripheral inseparable laminating of rubber sleeve and sewage pipes, in order to reach quick sealed purpose, this device dismouting is rapid, the structure is overhauld conveniently, can effectively slow down the ageing speed influence of seal cover, the stability of pipeline seal promotes.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention without limiting the invention in which:
fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the connection mode between the middle pressure ring and the joint of the present invention;
FIG. 3 is a schematic view of the opening position of the middle ring groove of the present invention;
fig. 4 is a schematic view of the arrangement of the tension sleeve in the present invention.
In the figure: 1. a joint; 2. an outer coil; 3. screwing a cover; 4. a rubber sleeve; 5. an internal thread; 6. a limiting hole; 7. pressing a ring; 8. a crimping piece; 9. an annular groove; 10. a retainer ring; 11. a tensioning sleeve; 12. water permeable holes; 13. an arc cover.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative efforts based on the embodiments of the present invention belong to the protection scope of the present invention.
Referring to fig. 1-4, a butt joint device for a drainage and pollution discharge pipeline comprises a rubber sleeve 4, two connectors 1, two spiral covers 3 and two press rings 7, wherein the two press rings 7 are respectively fixedly sleeved at two ends of the rubber sleeve 4, a plurality of press bonding sheets 8 are fixedly arranged at the inner side ends of the press rings 7, the press bonding sheets 8 are arranged at equal intervals around the axial lead of the press rings 7, the press bonding sheets 8 can be metal sheets or plastic sheets, a space is reserved between the press bonding sheets 8, the press bonding sheets 8 are folded towards the center when being extruded, the peripheries of the two press rings 7 are respectively fixedly sleeved with outer spiral rings 2, the two outer spiral rings 2 are respectively fixedly connected with the two connectors 1, inner threads 5 are arranged at the inner sides of the two spiral covers 3, the two spiral covers 3 are respectively sleeved at the peripheries of the two outer spiral rings 2 in a threaded matching manner, each spiral cover 3 comprises an arc cover 13 arranged at the inner side end thereof, the inner diameter, the inner walls of the two connectors 1 are further provided with annular grooves 9, the annular grooves 9 are provided with limiting holes 6, the limiting holes 6 are provided with four and evenly distributed on the annular grooves 9, a tensioning sleeve 11 is further fixedly arranged in the rubber sleeve 4, the tensioning sleeve 11 comprises retaining rings 10 respectively arranged on two sides of the rubber sleeve, the axle center of each retaining ring 10 is provided with a water permeable hole 12, the tensioning sleeve 11 is made of a metal material, and the tensioning sleeve 11 and the two retaining rings 10 are of an integrally formed structure.
The utility model discloses a use method does: establish the tip at two sewage pipes with 4 covers of rubber sleeve, make the tip of two sewage pipes near retaining ring 10, twist the screw from spacing hole 6 and make this device tentatively fasten on sewage pipes, twist soon two spiral covers 3 from inside to outside, make the arc lid 13 of its tip extrude crimping piece 8, crimping piece 8 draws in gradually and produces the extrusion to rubber sleeve 4, makes the peripheral inseparable laminating of rubber sleeve 4 and sewage pipes to reach quick sealed purpose.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims (4)

1. The utility model provides a drainage sewage pipes's interfacing apparatus, includes rubber sleeve (4), two connect (1), two spiral covers (3) and two clamping rings (7), its characterized in that: two clamping rings (7) are fixed the cover respectively and are established at the both ends of rubber sleeve (4), and the medial extremity of clamping ring (7) is equipped with a plurality of crimping pieces (8) admittedly, and the axial lead equidistance interval around clamping ring (7) sets up between a plurality of crimping pieces (8), the periphery of two clamping rings (7) is fixed the cover respectively and is equipped with outer helicoid (2), two outer helicoids (2) respectively with two joint (1) rigid couplings, the inboard of two spiral covers (3) is provided with internal thread (5), and two spiral covers (3) are respectively screw-thread fit cover and are established the periphery of two outer helicoids (2).
2. A docking assembly for a sewerage drain according to claim 1, wherein: the spiral cover (3) comprises an arc cover (13) arranged at the inner end of the spiral cover, and the inner diameter of the arc cover (13) is gradually reduced from outside to inside.
3. A docking assembly for a sewerage drain according to claim 1, wherein: the inner walls of the two joints (1) are also provided with annular grooves (9), and the annular grooves (9) are provided with limiting holes (6).
4. A docking assembly for a sewerage drain according to claim 1, wherein: the rubber sleeve (4) is internally and fixedly provided with a tensioning sleeve (11), the tensioning sleeve (11) comprises check rings (10) respectively arranged on two sides of the tensioning sleeve, and the axis of each check ring (10) is provided with a water permeable hole (12).
CN202021891048.3U 2020-09-02 2020-09-02 Butt joint device for drainage and sewage discharge pipelines Active CN213117868U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202021891048.3U CN213117868U (en) 2020-09-02 2020-09-02 Butt joint device for drainage and sewage discharge pipelines

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202021891048.3U CN213117868U (en) 2020-09-02 2020-09-02 Butt joint device for drainage and sewage discharge pipelines

Publications (1)

Publication Number Publication Date
CN213117868U true CN213117868U (en) 2021-05-04

Family

ID=75659319

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202021891048.3U Active CN213117868U (en) 2020-09-02 2020-09-02 Butt joint device for drainage and sewage discharge pipelines

Country Status (1)

Country Link
CN (1) CN213117868U (en)

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Legal Events

Date Code Title Description
CP03 Change of name, title or address

Address after: 473000 industrial cluster in Nanzhao County, Nanyang City, Henan Province

Patentee after: Henan Yusu Pipe Industry Co.,Ltd.

Address before: 474650 industrial cluster area, Nanzhao County, Nanyang City, Henan Province

Patentee before: Henan Changtai Plastic Co.,Ltd.