CN215847857U - Compound sealing ring sectional fixture - Google Patents
Compound sealing ring sectional fixture Download PDFInfo
- Publication number
- CN215847857U CN215847857U CN202122100229.0U CN202122100229U CN215847857U CN 215847857 U CN215847857 U CN 215847857U CN 202122100229 U CN202122100229 U CN 202122100229U CN 215847857 U CN215847857 U CN 215847857U
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- expansion
- pipe
- sealing ring
- expansion pipe
- pipe fitting
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Abstract
The utility model provides a composite type sealing ring mounting clamp, and particularly relates to the technical field of sealing rings. The pipe fitting comprises a pipe fitting and a sealing ring, wherein a mounting groove matched with the sealing ring is formed in the inner hole wall of the pipe fitting, the bottom of the mounting groove is connected with the sealing ring, an expansion pipe is arranged in the pipe fitting and is in sliding connection with the inner side wall of the pipe fitting, an expansion joint is formed in the expansion pipe, a ring protrusion matched with the mounting groove is arranged on the outer side wall of one end of the expansion pipe and is arranged at the notch of the mounting groove, an expansion rod is arranged in the expansion pipe, and the expansion rod is in sliding connection with the inner side wall of the expansion pipe. The composite type sealing ring mounting clamp provided by the utility model can enable the sealing ring to be tightly attached to the inner hole wall, and the air tightness of the sealing ring is improved.
Description
Technical Field
The utility model belongs to the technical field of sealing rings, and particularly relates to a composite type sealing ring mounting clamp.
Background
The sealing ring is an annular sealing element and is pressed against the inner hole wall of the static element to play a sealing role by the elasticity of the pressed sealing ring. In the installation process of the sealing ring, the sealing ring cannot be tightly attached to the inner hole wall by means of elasticity of the sealing ring, and the air tightness of the sealing ring is reduced. Therefore, there is a need for a composite type seal ring installation jig capable of solving the above-mentioned problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a composite type sealing ring mounting clamp which can enable a sealing ring to be tightly attached to the inner hole wall and improve the air tightness of the sealing ring.
The utility model provides the following technical scheme:
the utility model provides a compound sealing ring sectional fixture, includes pipe fitting and sealing ring, be equipped with on the inner hole wall of pipe fitting with sealing ring assorted mounting groove, the tank bottom of mounting groove with the sealing ring meets, be equipped with the expansion pipe in the pipe fitting, the expansion pipe with the inside wall sliding connection of pipe fitting, be equipped with the expansion seam on the expansion pipe, the one end lateral wall of expansion pipe be equipped with mounting groove assorted ring is protruding, the ring is protruding to be located the notch department of mounting groove, be equipped with the expansion rod in the expansion pipe, the expansion rod with the inside wall sliding connection of expansion pipe.
Preferably, the radius of one end of the expansion pipe is smaller than that of the other end of the expansion pipe, and the outer diameter of the other end of the expansion pipe is the same as the inner diameter of the pipe fitting.
Preferably, the radius of one end of the expansion rod is smaller than that of the other end of the expansion rod, and the diameter of the other end of the expansion rod is the same as the inner diameter of the other end of the expansion pipe.
Preferably, the other end of the expansion pipe is provided with a limiting ring, and the limiting ring is arranged at the end part of the pipe fitting.
The utility model has the beneficial effects that:
the expansion pipe is arranged in the pipe fitting and is in sliding connection with the inner side wall of the pipe fitting, the expansion joint is arranged on the expansion pipe, the annular protrusion matched with the mounting groove is arranged on the outer side wall of one end of the expansion pipe, the annular protrusion is arranged at the notch of the mounting groove, the expansion rod is arranged in the expansion pipe and is in sliding connection with the inner side wall of the expansion pipe, the annular protrusion on the expansion pipe enables the sealing ring to be tightly attached to the groove bottom of the mounting groove through the expansion rod, and therefore the air tightness of the sealing ring is improved.
Drawings
The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model. In the drawings:
FIG. 1 is a cross-sectional view of a tube of the present invention;
fig. 2 is a schematic structural view of an expansion rod of the present invention;
fig. 3 is a schematic view of the structure of the expansion rod of the present invention.
Description of reference numerals:
1. a pipe fitting; 2. a seal ring; 3. mounting grooves; 4. an expansion tube; 5. the ring is convex; 6. expanding the seam; 7. a limiting ring; 8. a spreader bar.
Detailed Description
As shown in fig. 1 to 3, a composite sealing ring installation fixture comprises a pipe fitting 1 and a sealing ring 2, wherein an installation groove 3 matched with the sealing ring 2 is arranged on the inner hole wall of the pipe fitting 1, and the bottom of the installation groove 3 is connected with the sealing ring 2;
be equipped with expansion pipe 4 in the pipe fitting 1, the lateral wall of expansion pipe 4 and the inside wall sliding connection of pipe fitting 1, be equipped with six expansion joints 6 along vertical direction on the expansion pipe 4, the one end radius of expansion pipe 4 is less than 0.5cm than the radius of the other end, the other end external diameter of expansion pipe 4 is the same with the internal diameter of pipe fitting 1, the one end lateral wall of expansion pipe 4 is equipped with and encircles protruding 5 with mounting groove 3 assorted, the notch department of mounting groove 3 is located to ring protruding 5, the other end of expansion pipe 4 is equipped with spacing ring 7, the tip of pipe fitting 1 is located to spacing ring 7, spacing ring 7 is convenient for encircle protruding 5 notch department that all locates mounting groove 3 at every turn, the expansion pipe 4 of this shape is convenient for insert in the pipe fitting 1, and can prevent that expansion pipe 4 from inserting pipe fitting 1 real, encircle protruding 5 and take place wearing and tearing.
Be equipped with expansion rod 8 in the expansion pipe 4, expansion rod 8's lateral wall and expansion pipe 4's inside wall sliding connection, expansion rod 8's one end radius ratio is 0.5cm less than the radius of the other end, expansion rod 8's other end diameter is the same with expansion pipe 4's other end internal diameter, expansion rod 8 of this shape is convenient for insert in the expansion pipe 4, the protruding 5 of ring on the expansion pipe 4 outwards expands through expansion rod 8, closely laminate sealing ring 2 with the tank bottom of mounting groove 3, sealing ring 2's gas tightness has been improved.
The working mode of the utility model is as follows: arrange sealing ring 2 in mounting groove 3, during expansion pipe 4 inserted pipe fitting 1, until the tip of spacing ring 7 and pipe fitting 1 contacts, the protruding 5 notch of mounting groove 3 is arranged in to the ring this moment, insert expansion rod 8 again in expansion pipe 4, the protruding 5 outside expansions of ring on the expansion pipe 4, closely laminate sealing ring 2 with the tank bottom of mounting groove 3, improved sealing ring 2's gas tightness.
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 changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the utility model. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. The utility model provides a compound sealing ring sectional fixture, includes pipe fitting and sealing ring, be equipped with on the inner hole wall of pipe fitting with sealing ring assorted mounting groove, the tank bottom of mounting groove with the sealing ring meets its characterized in that: be equipped with the expansion pipe in the pipe fitting, the expansion pipe with the inside wall sliding connection of pipe fitting, be equipped with the expansion seam on the expansion pipe, the one end lateral wall of expansion pipe be equipped with mounting groove assorted ring is protruding, the ring is protruding to be located the notch department of mounting groove, be equipped with the expansion pole in the expansion pipe, the expansion pole with the inside wall sliding connection of expansion pipe.
2. The composite type seal ring installation jig as claimed in claim 1, characterized in that: the radius of one end of the expansion pipe is smaller than that of the other end of the expansion pipe.
3. A composite type seal ring installation jig according to claim 2, characterized in that: the outer diameter of the other end of the expansion pipe is the same as the inner diameter of the pipe fitting.
4. A composite type seal ring installation jig according to claim 3, characterized in that: the radius of one end of the expansion rod is smaller than that of the other end of the expansion rod, and the diameter of the other end of the expansion rod is the same as the inner diameter of the other end of the expansion pipe.
5. The composite type seal ring installation jig as claimed in claim 4, wherein: the other end of the expansion pipe is provided with a limiting ring, and the limiting ring is arranged at the end part of the pipe fitting.
6. The composite type seal ring installation jig as claimed in claim 1, characterized in that: the outer annular wall of the annular protrusion is arc-shaped.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122100229.0U CN215847857U (en) | 2021-09-01 | 2021-09-01 | Compound sealing ring sectional fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122100229.0U CN215847857U (en) | 2021-09-01 | 2021-09-01 | Compound sealing ring sectional fixture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215847857U true CN215847857U (en) | 2022-02-18 |
Family
ID=80244928
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122100229.0U Active CN215847857U (en) | 2021-09-01 | 2021-09-01 | Compound sealing ring sectional fixture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215847857U (en) |
-
2021
- 2021-09-01 CN CN202122100229.0U patent/CN215847857U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |