CN202646962U - Ring-pressure strengthening type thin-wall metal pipe connection body - Google Patents

Ring-pressure strengthening type thin-wall metal pipe connection body Download PDF

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Publication number
CN202646962U
CN202646962U CN 201220190491 CN201220190491U CN202646962U CN 202646962 U CN202646962 U CN 202646962U CN 201220190491 CN201220190491 CN 201220190491 CN 201220190491 U CN201220190491 U CN 201220190491U CN 202646962 U CN202646962 U CN 202646962U
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CN
China
Prior art keywords
ring
wall metal
metal pipe
shoulder hole
interior shoulder
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Expired - Fee Related
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CN 201220190491
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Chinese (zh)
Inventor
卜莹
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Individual
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Individual
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Priority to CN 201220190491 priority Critical patent/CN202646962U/en
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Publication of CN202646962U publication Critical patent/CN202646962U/en
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Expired - Fee Related legal-status Critical Current

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Abstract

The utility model provides a ring-pressure strengthening type thin-wall metal pipe connection body which comprises a pipe joint body, a seal ring and a pipe body. The inner wall of at least one end of the pipe joint body is successively provided with a first inner ladder hole and a second inner ladder hole from inside to outside, at least one end of the pipe body is provided with a strengthening ring, the seal ring sleeved on the pipe body is arranged on one side of the strengthening ring, and the side of the strengthening ring is far away from the end portion of the pipe body. The end portion of the pipe body is inserted into the first inner ladder hole, one portion of the pipe body is inserted into the second inner ladder hole, the portion of the pipe body is provided with the strengthening ring and provided with the seal ring in sleeved mode, and two sides of the strengthening ring and the outer end portion of the second inner ladder hole form the ring-pressure strengthening type thin-wall metal pipe connection body. The ring-pressure strengthening type thin-wall metal pipe connection body has the advantages of being scientific in design, simple in structure, firm in connection, good in seal performance, easy to grasp in ring-pressure degree and long in service life.

Description

The ring pressure reinforced thin-wall metal pipe connector
Technical field
The utility model relates to a kind of metallic conduit connecting body, specifically, has related to a kind of ring pressure reinforced thin-wall metal pipe connector.
Background technique
Existing pipeline Placement, generally be by screw thread or be welded to connect, this Placement processing intensity is large, installment work efficient is lower, the technique more complicated, and pipe fitting need to reprocess just and can meet connection request, and production process is many, lose time, these all are difficult to satisfy the needs of social Fast Construction.
The patent No. is " 200820221039.6 ", the utility model patent that the model utility name is called " curve-seal double-ring pressure reinforced thin-wall metal pipe connector " discloses a kind of metallic conduit connecting body, this metallic conduit connecting body comprises pipe fitting joint body, seal ring and body, adopt curve-seal double-ring pressure reinforced company connecting structure, changed traditional mode that is tightly connected so that this connecting body have be connected firmly, good seal performance, compressive strength are large, the advantage of long service life; Be provided with seal ring between body and the pipe fitting joint body, seal ring adopts flexible material to make, but in the practical application, body is provided with bulge loop, be provided with seal ring on the bulge loop, so that there are distance in tube wall and pipe fitting joint inner body wall, if the ring compression degree is inadequate, then cause between body and the pipe fitting joint body to have the gap, the connectivity robustness of body and pipe fitting joint body just can not get ensureing, if the ring compression degree is larger, destructible tubing then, so that the tubing distortion namely affects beautiful shape, affect again the normal circulation of tubing inner fluid.In order to solve the problem of above existence, people are seeking a kind of desirable technical solution always.
Summary of the invention
The purpose of this utility model is for the deficiencies in the prior art, thus provide a kind of design science, simple in structure, be connected firmly, good seal performance, ring compression degree be easy to hold and the ring pressure reinforced thin-wall metal pipe connector of long service life.
To achieve these goals, the technological scheme that the utility model adopts is: a kind of ring pressure reinforced thin-wall metal pipe connector, comprise the pipe fitting joint body, seal ring and body, the inwall of at least one end of described pipe fitting joint body is by inner and outer the first interior shoulder hole and the second interior shoulder hole of being disposed with, at least one end of described body is provided with stiffening ring, sheathed described seal ring on the described body, described seal ring is arranged on described stiffening ring away from a side of described body end, the end of described body is plugged in the described first interior shoulder hole, described body is provided with stiffening ring and is plugged in the described second interior shoulder hole with the part that is arranged with seal ring, and ring presses the outer end of described stiffening ring both sides and described the second interior shoulder hole to form the ring pressure reinforced thin-wall metal pipe connector.
Based on above-mentioned, described stiffening ring longitudinal section is bald taper.
The relative prior art of the utility model has substantive distinguishing features and progress, specifically, this encircles pressure reinforced thin-wall metal pipe connector, comprise pipe fitting joint body, seal ring and body, at least one end of described body is provided with stiffening ring, described stiffening ring need only get final product by diffusion formation body stiffening ring, need not carry out damaging reprocessing to body itself, be arranged with described seal ring on the described body, described seal ring is arranged on described stiffening ring away from a side of described body end, reduces the distance between described tube wall and the described pipe fitting joint inner body wall;
Adopt special tool that pressure is encircled in the outer end of stiffening ring both sides and the second interior ladder, then second of the pipe fitting joint body the interior shoulder hole, seal ring and the body end that is plugged in the first interior shoulder hole are encircled swaging and are become the pressure reinforced connecting body of ring, are able to secure seal and connect thereby make the three produce distortion; This connecting body makes to be rigidly connected and to flexibly connect and combines, sealing and the connectivity robustness of this connecting body have greatly been improved, because the distance between described tube wall and the described pipe fitting joint inner body wall is less, the ring compression degree is easy to grasp, can guarantee the soundness that connects, not damage again the tubing profile;
During installation, the body that the end need only be had stiffening ring inserts in the pipe fitting joint body, then, use special tool to encircle pressure, make the end have the end generation extrusion-deformation of body and the pipe fitting joint body of stiffening ring, cause both connections lasting, firm, that seal, install simple and convenient, easy operating, saving of work and time;
This connecting body have design science, simple in structure, be connected firmly, good seal performance, ring compression degree be easy to hold and the advantage of long service life.
Description of drawings
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the structural representation before ring of the present invention is pressed.
Embodiment
Below by embodiment, the technical solution of the utility model is described in further detail.
As shown in Figure 1, a kind of ring pressure reinforced thin-wall metal pipe connector comprises pipe fitting joint body 1, seal ring 4 and body 5;
The inwall of described pipe fitting joint body 1 at least one end is by inner and outer the first interior shoulder hole 2 and the second interior shoulder hole 3 of being disposed with, described body 5 at least one ends are provided with stiffening ring 6, be arranged with described seal ring 4 on the described body 5, described seal ring 4 is arranged on described stiffening ring 6 away from a side of the end 7 of described body 1, the end 7 of described body 5 is plugged in the described first interior shoulder hole 2, described body 5 is provided with stiffening ring 6 and is plugged in the described second interior shoulder hole 3 with one of the part that is arranged with seal ring 4, and ring presses the outer end of described stiffening ring 6 both sides and the described second interior shoulder hole 3 to form the ring pressure reinforced thin-wall metal pipe connector.
Based on above-mentioned, described stiffening ring 6 longitudinal sections are bald taper, are beneficial to produce stronger join strength and axial tensile strength.
The outer diameter of the inner diameter of the described first interior shoulder hole 2 and described body 5 ends 7 is complementary, so that the fixing and location of body 5.
As shown in Figure 2, during installation, first seal ring 4 is set on the body 5, then, body 5 ends 7 are inserted in the first interior shoulder hole 2 with fixing and positioning action of pipe fitting joint body 1, then, described body 5 is provided with stiffening ring 6 to be plugged in the described second interior shoulder hole 3 with one of the part that is arranged with seal ring 4, then, as shown in Figure 1, adopt special tool that pressure is all encircled in the outer end of described stiffening ring 6 both sides and the described second interior shoulder hole 3, make the second interior shoulder hole 3 of pipe fitting joint body 1, seal ring 4 and the body 5 that is plugged in the second interior shoulder hole 3 are pressed by ring, shrink gradually and gather, the three is combined closely, and final formation ring is pressure reinforced, strengthen the structure of connection.
Of particular note, can be inwall be had ring and pressed the end of strengthening structure by inner and outer the first interior shoulder hole 2 and the second interior shoulder hole 3 of being disposed with in other end of described pipe fitting joint body 1, also can be the end with other linkage structure.
This connecting body adopts the pressure reinforced linkage structure of ring, has thoroughly changed traditional Placement, and its scientific structure design is reasonable, simple and practical, good seal performance, and long service life, and be easy to manufacturing, cost is low; This connecting body is connected firmly, and compared with similar products, its join strength improves 2-3 times, and it mainly solves like product and presses not in place because of ring when installing and use or connect the problem that comes off because manifold pressure produces when larger.
In certain pressure-bearing scope, connecting body this thin-walled connecting body and heavy wall, the screwed connection mode has in the situation of suitable bearing capacity, this connecting body can be saved 40%-60% raw material, and manufacturing process is simple, and then as can be known, its cost of raw material and manufacture cost can save 50%-70% comparatively speaking; As seen, in certain pressure-bearing scope, this thin-walled connecting body can replace the screwed connection body, and, in mesolow gas, fluid pipeline transportation art, have well application value.
Should be noted that at last: above embodiment is only in order to illustrate that the technical solution of the utility model is not intended to limit; Although with reference to preferred embodiment the utility model is had been described in detail, those of ordinary skill in the field are to be understood that: still can make amendment or the part technical characteristics is equal to replacement embodiment of the present utility model; And not breaking away from the spirit of technical solutions of the utility model, it all should be encompassed in the middle of the technological scheme scope that the utility model asks for protection.

Claims (2)

1. one kind is encircled pressure reinforced thin-wall metal pipe connector, comprise the pipe fitting joint body, seal ring and body, it is characterized in that: the inwall of at least one end of described pipe fitting joint body is by inner and outer the first interior shoulder hole and the second interior shoulder hole of being disposed with, at least one end of described body is provided with stiffening ring, sheathed described seal ring on the described body, described seal ring is arranged on described stiffening ring away from a side of described body end, the end of described body is plugged in the described first interior shoulder hole, described body is provided with stiffening ring and is plugged in the described second interior shoulder hole with the part that is arranged with seal ring, and ring presses the outer end of described stiffening ring both sides and described the second interior shoulder hole to form the ring pressure reinforced thin-wall metal pipe connector.
2. ring pressure reinforced thin-wall metal pipe connector according to claim 1, it is characterized in that: described stiffening ring longitudinal section is bald taper.
CN 201220190491 2012-05-02 2012-05-02 Ring-pressure strengthening type thin-wall metal pipe connection body Expired - Fee Related CN202646962U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201220190491 CN202646962U (en) 2012-05-02 2012-05-02 Ring-pressure strengthening type thin-wall metal pipe connection body

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 201220190491 CN202646962U (en) 2012-05-02 2012-05-02 Ring-pressure strengthening type thin-wall metal pipe connection body

Publications (1)

Publication Number Publication Date
CN202646962U true CN202646962U (en) 2013-01-02

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Application Number Title Priority Date Filing Date
CN 201220190491 Expired - Fee Related CN202646962U (en) 2012-05-02 2012-05-02 Ring-pressure strengthening type thin-wall metal pipe connection body

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106247040A (en) * 2016-09-19 2016-12-21 广东申菱环境系统股份有限公司 Clamp-press type pipe, socket pipe member, its method of attachment, attachment structure and pipeline thereof
WO2019204951A1 (en) * 2018-04-28 2019-10-31 浙江康帕斯流体输送技术有限公司 Pipe connecting structure
CN112032444A (en) * 2020-09-02 2020-12-04 新乡市丰鑫金属制品有限公司 Riveting formula pipeline

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106247040A (en) * 2016-09-19 2016-12-21 广东申菱环境系统股份有限公司 Clamp-press type pipe, socket pipe member, its method of attachment, attachment structure and pipeline thereof
WO2019204951A1 (en) * 2018-04-28 2019-10-31 浙江康帕斯流体输送技术有限公司 Pipe connecting structure
CN112032444A (en) * 2020-09-02 2020-12-04 新乡市丰鑫金属制品有限公司 Riveting formula pipeline

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C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20130102

Termination date: 20160502

CF01 Termination of patent right due to non-payment of annual fee