CN210739613U - Clamping and pressing purple copper pipe fitting - Google Patents
Clamping and pressing purple copper pipe fitting Download PDFInfo
- Publication number
- CN210739613U CN210739613U CN201921211908.1U CN201921211908U CN210739613U CN 210739613 U CN210739613 U CN 210739613U CN 201921211908 U CN201921211908 U CN 201921211908U CN 210739613 U CN210739613 U CN 210739613U
- Authority
- CN
- China
- Prior art keywords
- clamping
- pressing
- pipe fitting
- copper pipe
- red copper
- 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
Links
Images
Abstract
The utility model relates to the technical field of building water pipelines, a clamping pressure red copper pipe fitting is disclosed, the clamping pressure red copper pipe fitting is an integral pipe fitting made of red copper material with a two-way structure or a three-way structure, the section of the clamping pressure red copper pipe fitting with the three-way structure is in an inverted T shape, the included angle between two ends of the clamping pressure red copper pipe fitting is 90-180 degrees when the clamping pressure red copper pipe fitting is in the two-way structure, a clamping pressure structure is arranged on at least one end part of the clamping pressure red copper pipe fitting, the clamping pressure structure comprises a clamping pressure end, and the clamping pressure end is coaxially arranged on the end part of the clamping pressure red copper pipe fitting; an outer convex groove is formed in the outer shaft wall in the middle of the clamping and pressing end, and an O-shaped sealing ring is arranged in the outer convex groove; a limiting step is arranged on the inner shaft wall of the clamping and pressing end; the clamping and pressing end is used for being connected with components such as butt joint pipe fittings and the like which are inserted into the clamping and pressing end from the outside in a clamping and pressing process; the utility model has the characteristics of long service life, accord with market demand.
Description
Technical Field
The utility model relates to a building water piping technical field, concretely relates to card presses purple copper pipe fitting.
Background
The building water pipe is a pipeline for supplying water for people's living needs; the water pipes for building are classified into three types, the first type is metal pipes such as hot-dip coated cast iron pipes with inner enamel, copper pipes, stainless steel pipes and the like, the second type is plastic-clad metal pipes such as plastic-clad steel pipes, aluminum-plastic composite pipes and the like, and the third type is plastic pipes such as PB, PP-R and the like.
At present, most of water pipe connecting fittings applied to water pipelines in the market are made of plastic or stainless steel materials, but the weather resistance of plastic pipe fittings is insufficient, and the plastic pipe fittings are easy to age along with the lapse of time; and stainless steel's pipe fitting when butt joint pipe fitting with some metal if the butt joint pipe fitting that the red copper material made, can produce the potential difference to by red copper butt joint pipe fitting galvanic corrosion and rust, simultaneously, the shape of the water piping connection accessory on the existing market is mostly comparatively single, can't be fine satisfies the market demand.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model provides a clamping pressure red copper pipe fitting.
In order to solve the technical problem, the technical scheme of the utility model is that: a clamping and pressing red copper pipe fitting is an integral or self-welding pipe fitting which is of a two-way structure or a three-way structure and is made of red copper materials, the clamping and pressing red copper pipe fitting is of an inverted T-shaped cross section of the three-way structure, and an included angle between two ends of the clamping and pressing red copper pipe fitting is 90-180 degrees when the clamping and pressing red copper pipe fitting is of the two-way structure; the clamping and pressing copper pipe fitting comprises a clamping and pressing structure and an inserting end, the clamping and pressing structure is arranged on at least one end of the clamping and pressing copper pipe fitting, the clamping and pressing structure comprises a clamping and pressing end, and the clamping and pressing end is coaxially arranged on the end of the clamping and pressing copper pipe fitting; an outer shaft wall in the middle of the clamping and pressing end is provided with an arc-shaped outwards protruding groove, an O-shaped sealing ring is arranged in the outwards protruding groove, and the outer wall of the O-shaped sealing ring is attached to an inner shaft wall of the outwards protruding groove; a limiting step protruding inwards is arranged at the position, close to the middle of the copper pipe clamping and pressing part, of the inner shaft wall of the clamping and pressing end; the clamping and pressing end is used for being connected with a butt joint pipe fitting inserted into the clamping and pressing end from the outside through a clamping and pressing process.
Preferably, when the clamping and pressing red copper pipe fitting is of a three-way structure, the clamping and pressing structure is arranged at each of the three end parts of the clamping and pressing red copper pipe fitting.
Preferably, when the clamping and pressing red copper pipe fitting is of a two-way structure, one end of the clamping and pressing red copper pipe fitting is provided with a clamping and pressing structure, the other end of the clamping and pressing structure is provided with a clamping and pressing structure or an inserting end, and the inserting end is used for being connected with a clamping and pressing structure on another clamping and pressing red copper pipe fitting in a clamping and pressing process.
Preferably, when the clamping and pressing red copper pipe fitting is of a two-way structure, the pipe diameters of the two ends are the same or different.
Preferably, when the pipe diameters of the two ends of the clamping and pressing red copper pipe fitting are the same and the included angle between the two ends of the clamping and pressing red copper pipe fitting is 180 degrees, the clamping and pressing structures are arranged at the two ends in the clamping and pressing red copper pipe fitting.
Preferably, the pipe diameters of two ends of the clamping and pressing red copper pipe fitting are different, and when the included angle between the two ends of the clamping and pressing red copper pipe fitting is 180 degrees, when the clamping and pressing structures are arranged at the two ends of the clamping and pressing red copper pipe fitting, the horizontal heights of the limiting steps arranged in the clamping and pressing structures at the two ends are the same by leaning against the end part on the side of the central axis of the clamping and pressing red copper pipe fitting; when the clamping and pressing structure and the inserting end are respectively arranged at the two ends of the clamping and pressing red copper pipe fitting, a variable-diameter connecting pipe fitting is arranged between the clamping and pressing structure and the inserting end; the clamping and pressing structure and the inserting end are connected together through a variable-diameter connecting pipe fitting.
Preferably, when the clamping and pressing red copper pipe fitting is of a two-way structure and the included angle between the two ends is not 180 degrees, the pipe diameters of the two ends of the clamping and pressing red copper pipe fitting are the same and clamping and pressing structures are arranged at the two ends of the clamping and pressing red copper pipe fitting; the variable-angle connecting pipe fitting is arranged between the clamping and pressing structures at the two ends, and the clamping and pressing structures at the two ends are connected together through the variable-angle connecting pipe fitting.
Compare prior art, the utility model has the advantages that:
the utility model is made of red copper material, compared with the pipe fittings made of plastic or stainless steel material, the utility model is characterized by difficult aging, difficult rusting and difficult use; simultaneously, press the setting of red copper pipe fitting with the card and divide into two-way structure and tee bend structure, and when being two-way structure, both ends pipe diameter can be mutually unequal and both ends contained angle be 90-180, make this card press the red copper pipe fitting can connect the comparatively complicated butt joint pipe fitting of structure, if: can connect, realize can be the contained angle between two butt joint pipe fittings with the butt joint pipe fitting that two pipe diameters are different and connect to this satisfies two butt joint pipe fittings and needs be the demand that the contained angle is connected under specific environment etc. wholly possesses multiple structure, satisfying market demand that can be good.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic mechanism diagram of embodiment 2 of the present invention;
fig. 3 is a schematic mechanism diagram of embodiment 3 of the present invention;
fig. 4 is a schematic mechanism diagram of embodiment 3 of the present invention;
fig. 5 is a schematic mechanism diagram of embodiment 4 of the present invention;
fig. 6 is a schematic mechanism diagram of embodiment 4 of the present invention;
fig. 7 is a schematic mechanism diagram of embodiment 5 of the present invention;
fig. 8 is a schematic view of the clamping state of the present invention.
Reference numerals: 1. clamping a pressing end; 11. an outer convex groove; 12. an O-shaped sealing ring; 13. a limiting step; 2. a plug end; 3. the variable-diameter connecting pipe fitting; 4. the variable-angle connecting pipe fitting; 5. butting the pipe fittings; a. clamping and pressing pliers; b. and clamping and pressing the occlusion part.
Detailed Description
The following detailed description of the embodiments of the present invention is made with reference to the accompanying drawings, so that the technical solution of the present invention can be more easily understood and grasped.
Example 1: the embodiment described with reference to fig. 1 provides a clamping and pressing red copper pipe fitting, which is an integrated or self-welded pipe fitting with a two-way structure or a three-way structure and made of red copper materials, and has the characteristics of difficult aging, difficult rusting and difficult use; the clamping and pressing of the red copper pipe fitting is a tee structure, the section of the tee structure is in an inverted T shape, and the middle of the T shape can be realized by a mode of cutting off the clamping and pressing of the red copper pipe fitting after stretching and then welding the clamping and pressing of the red copper pipe fitting due to process limitation; when the clamping and pressing red copper pipe fitting is of a two-way structure, the included angle of two ends of the clamping and pressing red copper pipe fitting is 90-180 degrees; in this embodiment, the card-pressed red copper structure is a two-way structure; the clamping and pressing red copper pipe fitting comprises a clamping and pressing structure and an inserting end, when the clamping and pressing red copper pipe fitting is of a two-way structure, at least one end part is provided with the clamping and pressing structure, and the other end is provided with the clamping and pressing structure or the inserting end 2; the clamping and pressing structure comprises a clamping and pressing end 1, and the clamping and pressing end 1 is coaxially arranged on the end part of the clamping and pressing red copper pipe fitting; an outer shaft wall in the middle of the clamping and pressing end 1 is provided with an arc-shaped outward convex groove 11 protruding outwards, an O-shaped sealing ring 12 is arranged in the outward convex groove 11, the outer wall of the O-shaped sealing ring 12 is attached to an inner shaft wall of the outward convex groove 11, and the 0-shaped sealing ring 12 plays a role in ensuring connection sealing performance; in this embodiment, the O-ring 12 is made of hydrogenated nitrile rubber, and has good properties of high and low temperature resistance, weather resistance, refrigerant resistance, corrosion resistance, aging resistance, and the like; the position, close to the middle of the clamping and pressing copper pipe fitting, of the inner shaft wall of the clamping and pressing end 1 is provided with a limiting step 13 protruding inwards, and the limiting step 13 plays a role in quick positioning when an external operator inserts components such as the butting pipe fitting 5 into the clamping and pressing end 1, so that the external operator can conveniently and quickly insert the components such as the butting pipe fitting 5 without calculating the proper insertion length; the clamping and pressing end 1 is used for being connected with components such as butt-joint pipe fittings 5 and the like which are inserted into the clamping and pressing end 1 from the outside in a clamping and pressing process; the inserting end 2 is used for being inserted into the clamping and pressing end 1 of another clamping and pressing purple copper pipe fitting outside and is connected with the clamping and pressing end 1 in a clamping and pressing process; in this embodiment, the clamping and pressing structures are arranged at both ends of the clamping and pressing purple copper pipe fitting; when the clamping and pressing red copper pipe fitting is of a three-way structure, the clamping and pressing structures are arranged at the three end parts of the clamping and pressing red copper pipe fitting.
When the clamping and pressing red copper pipe fitting is of a two-way structure and the included angle between two ends of the clamping and pressing red copper pipe fitting is 180 degrees, the pipe diameters of the two ends are the same or different; when the pipe diameters of two ends of the clamping and pressing red copper pipe fitting are different, if the clamping and pressing structures are arranged at the two ends, the horizontal heights of the end parts, close to the side of the central axis of the clamping and pressing red copper pipe fitting, of limiting steps 13 arranged in the clamping and pressing structures at the two ends are the same, and the limiting steps 13 can ensure that the shaft walls of the middle position of the clamping and pressing red copper pipe fitting are on the same horizontal line according to the arrangement; the clamping and pressing red copper pipe fittings with different pipe diameters at two ends and clamping and pressing structures can realize the connection of two butting pipe fittings 5 with different pipe diameters; if the two ends of the clamping and pressing copper pipe fitting are respectively provided with the clamping and pressing structure and the inserting end 2, a variable-diameter connecting pipe fitting 3 is arranged between the two ends; the clamping and pressing structure is connected with the inserting end 2 through a variable-diameter connecting pipe fitting 3; in this embodiment, the pipe diameters of the two ends of the clamping and pressing red copper pipe fitting are the same.
When the clamping and pressing red copper pipe fitting is of a two-way structure and the included angle between the two ends is not 180 degrees, the pipe diameters of the two ends are the same and the clamping and pressing structures are arranged at the two ends; a variable-angle connecting pipe fitting 4 is arranged between the clamping and pressing structures at the two ends, and the clamping and pressing structures at the two ends are connected together through the variable-angle connecting pipe fitting 4; in this embodiment, the included angle between the two ends of the clamping and pressing red copper pipe fitting is 180 degrees, and the clamping and pressing structures are arranged at the two ends.
When the clamping and pressing process is carried out, the insertion end 2 on the butt joint pipe fitting 5 or another clamping and pressing red copper pipe fitting is inserted into the clamping and pressing end 1 until the insertion end 2 on the butt joint pipe fitting 5 or another clamping and pressing red copper pipe fitting is contacted with the limiting step 13 and cannot be inserted, then a clamping and pressing tool such as a clamping and pressing clamp a is adopted to clamp and press the outer shaft wall of the clamping and pressing end 1 inwards, the clamping and pressing end 1 is deformed, and polygonal sections such as a hexagon and the like are formed, and the sections can prevent the rotation of the insertion end 2 on the butt joint pipe fitting 5 or another clamping and pressing red copper pipe fitting relative to the clamping and pressing end 1; the inner shaft wall of the clamping and pressing end 1 and the outer shaft wall inserted into the butt joint pipe fitting 5 or another clamping and pressing red copper pipe fitting generate a plurality of clamping and pressing occlusion parts b due to clamping and pressing, the clamping and pressing occlusion parts b are distributed at two sides of the outer convex groove 11, the clamping and pressing occlusion parts b enable the insertion end 2 of the butt joint pipe fitting 5 or another clamping and pressing red copper pipe fitting to form a horn mouth-shaped structure at the clamping and pressing part, and the structure can prevent the insertion end of the butt joint pipe fitting 5 or another clamping and pressing red copper pipe fitting from being pulled out or fluid in the pipe from being extruded; the O-shaped sealing ring 12 can deform under the action of the clamping and pressing occlusion part b, so that the clamping and pressing end 1 has better sealing performance when being clamped and pressed with the butt joint pipe fitting 5 or the inserting end 2 on the other clamping and pressing purple copper pipe fitting, the situations of unstable connection and the like caused by different internal and external air pressures due to the existence of gaps are avoided, and the structural strength is enhanced; the number of the clamping and pressing joints b can be selected according to actual conditions.
Example 2: referring to fig. 2, the difference between this embodiment and embodiment 1 is that the pipe diameters of the two ends of the copper pipe are different, so as to connect two external butt-jointed pipes 5 with different pipe diameters, and meet the market requirement; other contents in this embodiment are the same as those in embodiment 1.
Example 3: referring to fig. 3 and 4, the difference between this embodiment and embodiment 1 is that the included angle between the two ends of the clamping and pressing copper pipe is not 180 °, so that the two butt pipe fittings 5 can be connected in an included angle; in the embodiment, the included angle between the two ends of the clamping and pressing red copper pipe fitting is 90 degrees or 135 degrees, and the requirement that the two butting pipe fittings 5 need to be connected in the included angle under a specific environment is met by selecting common angle requirements on the market, so that the market requirement is met; other contents in this embodiment are the same as those in embodiment 1.
Example 4: referring to fig. 5 and 6, the difference between this embodiment and embodiment 1 is that the pipe diameters of two ends in the clamping and pressing copper pipe are different, and the two ends are respectively provided with the clamping and pressing structure and the inserting end 2, so that the clamping and pressing connection between the clamping and pressing copper pipe with two different pipe diameters can be realized, and the practicability is increased; other contents in this embodiment are the same as those in embodiment 1.
In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.
The above is only the typical example of the utility model, in addition, the utility model can also have other multiple concrete implementation manners, and the technical scheme that all adopt equivalent replacement or equivalent transform to form all falls within the scope of the utility model.
Claims (7)
1. The utility model provides a card presses purple copper pipe fitting which characterized in that: the clamping and pressing red copper pipe fitting is of a two-way structure or a three-way structure and is an integrated or self-welding pipe fitting made of red copper materials, the clamping and pressing red copper pipe fitting is of a three-way structure, the cross section of the clamping and pressing red copper pipe fitting is in an inverted T shape, and when the clamping and pressing red copper pipe fitting is of the two-way structure, the included angle of two ends of the clamping and pressing red copper pipe fitting is 90-180 degrees; the clamping and pressing copper pipe fitting comprises a clamping and pressing structure and an inserting end, the clamping and pressing structure is arranged on at least one end of the clamping and pressing copper pipe fitting, the clamping and pressing structure comprises a clamping and pressing end, and the clamping and pressing end is coaxially arranged on the end of the clamping and pressing copper pipe fitting; an outer shaft wall in the middle of the clamping and pressing end is provided with an arc-shaped outwards protruding groove, an O-shaped sealing ring is arranged in the outwards protruding groove, and the outer wall of the O-shaped sealing ring is attached to an inner shaft wall of the outwards protruding groove; a limiting step protruding inwards is arranged at the position, close to the middle of the clamping and pressing copper pipe part, of the inner shaft wall of the clamping and pressing end; the clamping and pressing end is used for being connected with a butt joint pipe fitting inserted into the clamping and pressing end from the outside through a clamping and pressing process.
2. The clamping and pressing purple copper pipe fitting of claim 1, wherein: when the clamping and pressing red copper pipe fitting is of a three-way structure, the clamping and pressing structure is arranged at each of the three end parts of the clamping and pressing red copper pipe fitting.
3. The clamping and pressing purple copper pipe fitting of claim 1, wherein: when the clamping and pressing red copper pipe fitting is of a two-way structure, one end of the clamping and pressing red copper pipe fitting is provided with a clamping and pressing structure, the other end of the clamping and pressing structure is provided with the clamping and pressing structure or the inserting end, and the inserting end is used for being connected with the clamping and pressing structure on the other clamping and pressing red copper pipe fitting in a clamping and pressing process.
4. The clamping and pressing purple copper pipe fitting of claim 3, wherein: when the clamping and pressing red copper pipe fitting is of a two-way structure, the pipe diameters of the two ends are the same or different.
5. The clamping and pressing purple copper pipe fitting of claim 1, wherein: when the pipe diameters of two ends of the clamping and pressing red copper pipe fitting are the same, and the included angle between two ends of the clamping and pressing red copper pipe fitting is 180 degrees, the clamping and pressing structures are arranged at two ends in the clamping and pressing red copper pipe fitting.
6. The clamping and pressing purple copper pipe fitting of claim 1, wherein: when the pipe diameters of two ends of the clamping and pressing red copper pipe fitting are different, and the included angle between the two ends of the clamping and pressing red copper pipe fitting is 180 degrees, and the clamping and pressing structures are arranged at the two ends of the clamping and pressing red copper pipe fitting, the horizontal heights of the end parts, close to the axial line side of the clamping and pressing red copper pipe fitting, of the limiting steps arranged in the clamping and pressing structures at the two ends are the same; when the clamping and pressing structure and the inserting end are respectively arranged at the two ends of the clamping and pressing copper pipe fitting, a variable-diameter connecting pipe fitting is arranged between the clamping and pressing structure and the inserting end; the clamping and pressing structure and the inserting end are connected together through the variable-diameter connecting pipe fitting.
7. The clamping and pressing purple copper pipe fitting of claim 1, wherein: when the clamping and pressing red copper pipe fitting is of a two-way structure and the included angle of the two ends is not 180 degrees, the pipe diameters of the two ends of the clamping and pressing red copper pipe fitting are the same and the clamping and pressing structures are arranged at the two ends of the clamping and pressing red copper pipe fitting; the clamping structure is provided with a variable-angle connecting pipe fitting, and the clamping structure is connected with the variable-angle connecting pipe fitting at two ends.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921211908.1U CN210739613U (en) | 2019-07-30 | 2019-07-30 | Clamping and pressing purple copper pipe fitting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921211908.1U CN210739613U (en) | 2019-07-30 | 2019-07-30 | Clamping and pressing purple copper pipe fitting |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210739613U true CN210739613U (en) | 2020-06-12 |
Family
ID=70981528
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921211908.1U Active CN210739613U (en) | 2019-07-30 | 2019-07-30 | Clamping and pressing purple copper pipe fitting |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210739613U (en) |
-
2019
- 2019-07-30 CN CN201921211908.1U patent/CN210739613U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US10001230B2 (en) | Press fitting and use thereof | |
| EP2603724B1 (en) | Weldless aluminum based hvac system | |
| US8083268B2 (en) | Coupling, joint and method for fixedly and sealingly securing components to one another | |
| EP3255328A1 (en) | Crimp fitting | |
| AU598278B2 (en) | Pipe connector | |
| US20150130183A1 (en) | Double wall tube adapter and joint | |
| US20070134980A1 (en) | Crimp sleeve connector having crimp indicator | |
| US20130119655A1 (en) | Coupling and joint for fixedly and sealingly securing components to one another | |
| EP2238381A1 (en) | Fluid conduits with integral end fittings and associated methods of manufacture and use | |
| US20130154260A1 (en) | Coupling And Joint For Fixedly And Sealingly Securing Components To One Another | |
| EP2677225A2 (en) | Coupling and joint for fixedly and sealingly securing components to one another | |
| US9964241B2 (en) | Connection assembly | |
| CN200972038Y (en) | Clamp for connecting joint of plastic pipe and metal pipe | |
| CN210739613U (en) | Clamping and pressing purple copper pipe fitting | |
| US20150276104A1 (en) | Tubing joint | |
| CN110140004A (en) | Side locks conduit device and joint assembly | |
| JP3141837U (en) | Loose flange fitting | |
| US20050093294A1 (en) | Flexible hose assembly for fuel cell applications | |
| CN213685658U (en) | Connecting device of sliding extrusion type clamping and pressing integrated elbow | |
| CN210739682U (en) | Clamping brass inner tooth tee joint | |
| US20020067041A1 (en) | Compressor air piping system and method | |
| CA2720300A1 (en) | Transitional composite coupling | |
| CN216045989U (en) | Snap ring type stop valve connecting structure | |
| EP2752608A1 (en) | Coupling and joint for fixedly and sealingly securing components to one another | |
| US9637894B2 (en) | Connection arrangement between a fitting unit and a medium pipe |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |