CN219994641U - Steel pipe connection structure - Google Patents
Steel pipe connection structure Download PDFInfo
- Publication number
- CN219994641U CN219994641U CN202321401296.9U CN202321401296U CN219994641U CN 219994641 U CN219994641 U CN 219994641U CN 202321401296 U CN202321401296 U CN 202321401296U CN 219994641 U CN219994641 U CN 219994641U
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- Prior art keywords
- steel pipe
- connection structure
- pipe connection
- conical
- structure according
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 40
- 239000010959 steel Substances 0.000 title claims abstract description 40
- 239000002184 metal Substances 0.000 claims abstract description 42
- 239000004033 plastic Substances 0.000 claims description 3
- 206010066054 Dysmorphism Diseases 0.000 claims description 2
- 238000012856 packing Methods 0.000 claims description 2
- 238000009434 installation Methods 0.000 description 8
- 238000012423 maintenance Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
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- Joints With Pressure Members (AREA)
Abstract
The utility model relates to a steel pipe connecting structure, which comprises a connector, wherein the upper end of the connector is provided with a connecting end, the inside of the connecting end is provided with an annular conical clamping groove, the periphery of the connecting end is provided with external threads, the connector is connected with a buckling cap through the external threads, and a conical rubber ring, a metal gasket, a metal clamping spring and a special-shaped gasket are sequentially arranged between the connector and the buckling cap.
Description
Technical Field
The utility model relates to a steel pipe connecting structure, and belongs to the technical field of pipe fittings.
Background
The water heating pipe fitting is what is relatively commonly used in life, and the connection mode of water heating pipe fitting and connection structure generally needs to be used in the present water heating pipe fitting when connecting, and connection structure built-in screw thread because the steel pipe is smooth pipe, so need use professional equipment to make the screw thread on the steel pipe of waiting to connect and be connected with connection structure again, professional equipment general price is higher, and is very heavy, and is higher to operating personnel technical requirement, so the operation is more troublesome, and connection structure once the maintenance of having a problem takes time and energy, and is difficult to operate.
In addition, the current connection structure has poor anti-seepage effect, and the water leakage condition can often occur, so that the current use requirement can not be met.
Disclosure of Invention
The utility model aims to overcome the defects of the prior art, and provides the steel pipe connecting structure which has the advantages of good anti-seepage effect, simplicity and rapidness in installation, time and labor saving, low requirements on the installation technology, low cost, high bearing pressure, convenience in maintenance and long service life, and can be realized without other tools.
The aim of the utility model is achieved by the following technical measures: the utility model provides a steel pipe connection structure, includes the connector, and the upper end of connector has the link, and the inside of link has annular toper draw-in groove, and the periphery of link has the external screw thread, and the connector has the knot cap through external screw thread threaded connection, is equipped with toper rubber ring, metal gasket, metal jump ring and dysmorphism packing ring in proper order between connector and the knot cap.
As a further improvement of the above technical scheme:
the diameter of the upper end of the conical clamping groove is larger than that of the lower end, and the bottom of the conical clamping groove is a horizontal plane.
The conical rubber ring is arranged in the conical clamping groove, the conical rubber ring is annular conical, the inner periphery of the conical rubber ring is circular, and the conical rubber ring is matched with the conical clamping groove.
The metal gasket is arranged above the conical rubber ring, and the outer diameter of the metal gasket is equal to the outer diameter of the connecting end.
The metal clamp spring is arranged above the metal gasket and comprises a circular ring, and a plurality of elastic clamping pieces are uniformly arranged on the inner periphery of the circular ring at intervals.
The elastic cards are obliquely arranged towards the inner lower part, and the ends of the elastic cards are propped against the metal gasket.
The special-shaped gasket is arranged above the metal clamp spring and comprises a lantern ring, an annular base is arranged on the periphery of the lantern ring, and the upper surface of the annular base is an inclined surface.
The button cap is arranged above the special-shaped gasket, a round through hole is formed in the center of the upper portion of the button cap, and internal threads are formed in the button cap.
The special-shaped gasket is made of plastic, and the part of the buckling cap, which is positioned at the periphery of the circular through hole, is outwards and downwards inclined.
The special-shaped gasket is made of steel, and the part of the buckling cap, which is positioned at the periphery of the circular through hole, is horizontally arranged.
Due to the adoption of the technical scheme, compared with the prior art, the utility model has the advantages that: when the steel pipe connecting structure is used, the steel pipe is directly inserted into the steel pipe connecting structure, at the moment, the end part of the steel pipe sequentially penetrates through the special-shaped gasket, the metal clamp spring, the metal gasket and the conical rubber ring in the steel pipe connecting structure, the inner hole of the elastic clamp spring becomes small to clamp the pipe fitting after the elastic clamp of the metal clamp spring is pressed and deformed, and meanwhile, the conical rubber ring is pressed by pressure to achieve the purposes of fixing the steel pipe and preventing leakage, so that the anti-leakage effect is good; the installation is simple and quick, time and labor are saved, the requirement on the installation technology is low, the installation can be realized without other tools, the cost is low, the bearing pressure is high, and the service life is long; in addition, when maintenance is needed, the button cap is unscrewed, and the maintenance is simple and convenient.
The utility model is further described below with reference to the drawings and the detailed description.
Drawings
Fig. 1 is a schematic structural diagram of a steel pipe connection structure in embodiments 1 and 2 of the present utility model;
fig. 2 is an exploded view of a steel pipe connection structure according to embodiments 1 and 2 of the present utility model;
fig. 3 is a schematic structural view of a steel pipe connection structure according to embodiments 1 and 2 of the present utility model with the snap cap removed;
FIG. 4 is a cross-sectional view of the buckle cap according to embodiment 1 of the present utility model;
fig. 5 is a cross-sectional view of the buckle cap in embodiment 2 of the present utility model.
In the figure, 1-connector, 2-conical rubber ring, 3-metal gasket, 4-metal snap spring, 5-special-shaped gasket, 6-buckle cap, 7-connecting end, 8-external thread, 9-conical clamping groove, 10-circular ring, 11-elastic card, 12-annular base, 13-lantern ring, 14-inclined plane, 15-circular through hole and 16-internal thread.
Description of the embodiments
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. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus 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.
Examples
As shown in fig. 1-4, a steel pipe connection structure comprises a connector 1, wherein the connector 1 is tubular, the upper end of the connector 1 is provided with a connecting end 7, the connecting end 7 is tubular, an annular conical clamping groove 9 is formed in the connecting end 7, the diameter of the upper end of the conical clamping groove 9 is larger than that of the lower end, the bottom of the conical clamping groove 9 is a horizontal plane, the periphery of the connecting end 7 is provided with an external thread 8, the connector 1 is connected with a buckling cap 6 through the external thread 8 in a threaded manner, and a conical rubber ring 2, a metal gasket 3, a metal clamp spring 4 and a special-shaped gasket 5 are sequentially arranged between the connector 1 and the buckling cap 6.
The conical rubber ring 2 is arranged in the conical clamping groove 9, the conical rubber ring 2 is annular conical, the inner periphery of the conical rubber ring 2 is circular, the conical rubber ring 2 is matched with the conical clamping groove 9, the conical rubber ring 2 plays a role of compacting a steel pipe, sealing is better and better after tightening, and friction force is larger and larger.
The metal gasket 3 is arranged above the conical rubber ring 2, the outer diameter of the metal gasket 3 is equal to the outer diameter of the connecting end 7, and the metal gasket 3 plays a role in supporting the metal clamp spring 4.
The metal jump ring 4 sets up the top at metal gasket 3, and metal jump ring 4 includes ring 10, and the even interval of the inner periphery of ring 10 is equipped with a plurality of elasticity cards 11, and a plurality of elasticity cards 11 are to inside below slope setting, and the tip of a plurality of elasticity cards 11 supports on metal gasket 3, and the external diameter of metal jump ring 4 equals the external diameter of metal gasket 3, and the internal diameter of metal jump ring 4 equals the internal diameter of metal gasket 3, flattens the deformation with the jump ring, and the inner circle diminishes card to the steel pipe after the deformation, increases leakproofness, increases frictional force.
The special-shaped gasket 5 is arranged above the metal clamp spring 4, the special-shaped gasket 5 comprises a collar 13, an annular base 12 is arranged on the periphery of the collar 13, the upper surface of the annular base 12 is an inclined surface 14, and the special-shaped gasket 5 is made of plastic materials.
The buckling cap 6 is arranged above the special-shaped gasket 5, a circular through hole 15 is formed in the center of the upper portion of the buckling cap 6, an internal thread 16 is arranged in the buckling cap 6, and the portion, located at the periphery of the circular through hole 15, of the buckling cap 6 is arranged in an outward and downward inclined mode.
When the steel pipe connecting structure is used, the steel pipe is directly inserted into the steel pipe connecting structure, at the moment, the end part of the steel pipe sequentially passes through the special-shaped gasket 5, the metal clamp spring 4, the metal gasket 3 and the conical rubber ring 2 in the steel pipe connecting structure, the inner hole of the elastic clamp 11 of the metal clamp spring 4 becomes small to clamp a pipe fitting after being pressed and deformed, and meanwhile, the conical rubber ring 2 is pressed by pressure to achieve the purposes of fixing the steel pipe and preventing leakage, so that the anti-leakage effect is good; the installation is simple and quick, time and labor are saved, the requirement on the installation technology is low, the installation can be realized without other tools, the cost is low, the bearing pressure is high, and the service life is long; in addition, when maintenance is needed, the button cap 6 is unscrewed, so that the maintenance is simple and convenient.
Examples
As shown in fig. 1 to 3 and 5, a steel pipe connecting structure is the same as that of embodiment 1, and the difference is that the profiled washer 5 is made of steel material, and the portion of the snap cap 6 located at the periphery of the circular through hole 15 is horizontally arranged.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.
Claims (10)
1. A steel pipe connection structure, its characterized in that: including connector (1), the upper end of connector (1) has link (7), and the inside of link (7) has annular toper draw-in groove (9), and the periphery of link (7) has external screw thread (8), and connector (1) have through external screw thread (8) threaded connection to detain cap (6), are equipped with toper rubber ring (2), metal gasket (3), metal jump ring (4) and dysmorphism packing ring (5) in proper order between connector (1) and detaining cap (6).
2. A steel pipe connection structure according to claim 1, wherein: the diameter of the upper end of the conical clamping groove (9) is larger than that of the lower end, and the bottom of the conical clamping groove (9) is a horizontal plane.
3. A steel pipe connection structure according to claim 2, wherein: the conical rubber ring (2) is arranged in the conical clamping groove (9), the conical rubber ring (2) is annular conical, the inner periphery of the conical rubber ring (2) is circular, and the conical rubber ring (2) is matched with the conical clamping groove (9).
4. A steel pipe connection structure according to claim 3, wherein: the metal gasket (3) is arranged above the conical rubber ring (2), and the outer diameter of the metal gasket (3) is equal to the outer diameter of the connecting end (7).
5. A steel pipe connection structure according to claim 4, wherein: the metal clamp spring (4) is arranged above the metal gasket (3), the metal clamp spring (4) comprises a circular ring (10), and a plurality of elastic clamping pieces (11) are uniformly arranged at intervals on the inner periphery of the circular ring (10).
6. A steel pipe connection structure according to claim 5, wherein: the elastic cards (11) are obliquely arranged inwards and downwards, and the ends of the elastic cards (11) are propped against the metal gasket (3).
7. A steel pipe connection structure according to claim 6, wherein: the special-shaped gasket (5) is arranged above the metal clamp spring (4), the special-shaped gasket (5) comprises a collar (13), an annular base (12) is arranged on the periphery of the collar (13), and the upper surface of the annular base (12) is an inclined surface (14).
8. A steel pipe connection structure according to claim 7, wherein: the buckling cap (6) is arranged above the special-shaped gasket (5), a circular through hole (15) is formed in the center of the upper portion of the buckling cap (6), and an internal thread (16) is arranged in the buckling cap (6).
9. A steel pipe connection structure according to claim 8, wherein: the special-shaped gasket (5) is made of plastic, and the part of the buckling cap (6) located at the periphery of the circular through hole (15) is inclined outwards and downwards.
10. A steel pipe connection structure according to claim 8, wherein: the special-shaped gasket (5) is made of steel, and the part of the buckling cap (6) located at the periphery of the circular through hole (15) is horizontally arranged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321401296.9U CN219994641U (en) | 2023-06-05 | 2023-06-05 | Steel pipe connection structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321401296.9U CN219994641U (en) | 2023-06-05 | 2023-06-05 | Steel pipe connection structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219994641U true CN219994641U (en) | 2023-11-10 |
Family
ID=88607869
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321401296.9U Active CN219994641U (en) | 2023-06-05 | 2023-06-05 | Steel pipe connection structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219994641U (en) |
-
2023
- 2023-06-05 CN CN202321401296.9U patent/CN219994641U/en active Active
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| GR01 | Patent grant | ||
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