CN215862312U - Sealing plug - Google Patents
Sealing plug Download PDFInfo
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- CN215862312U CN215862312U CN202122113008.7U CN202122113008U CN215862312U CN 215862312 U CN215862312 U CN 215862312U CN 202122113008 U CN202122113008 U CN 202122113008U CN 215862312 U CN215862312 U CN 215862312U
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- sleeve
- pipeline
- fixing seat
- sealing
- claw
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Abstract
The utility model discloses a sealing plug which comprises a sleeve component, a sealing component and a jaw component. The sleeve assembly comprises a sleeve and a sleeve fixing seat, the sleeve is sleeved outside the sleeve fixing seat, and the sleeve fixing seat is provided with a through hole; the sealing assembly comprises a sealing ring and a sealing ring fixing seat, the sealing ring fixing seat is connected with the sleeve fixing seat, the sealing ring fixing seat is provided with a groove communicated with the through hole, the pipeline can be inserted into the groove through the through hole, and the sealing ring is embedded in the inner wall of the groove and used for being sleeved on the periphery of the pipeline to seal the pipeline; the claw subassembly includes interconnect claw head and claw arm, and the claw arm rotates with the sleeve fixing base to be connected, the lateral wall and the sleeve butt of claw arm, and the claw head is towards the pipeline, and the sleeve compresses tightly the claw head of jack catch on the outer wall of pipeline, has further strengthened the sealed effect to the pipeline.
Description
Technical Field
The utility model relates to the field of pipeline sealing, in particular to a sealing plug.
Background
The existing sealing plug is insufficient in pressure bearing capacity and cannot provide a good sealing effect, when the air pressure in a pipeline is too large, the plug can be sprayed out from a pipeline connector, leakage testing is unqualified, testing yield is influenced, the sprayed plug easily hurts people, and certain potential safety hazards exist.
In view of the above, there is a need for a sealing plug that solves or at least alleviates the above-mentioned technical drawbacks.
SUMMERY OF THE UTILITY MODEL
The utility model mainly aims to provide a sealing plug, and aims to solve the problem of how to improve the sealing effect of the sealing plug in the prior art.
In order to achieve the above object, the present invention provides a sealing plug, including:
the sleeve assembly comprises a sleeve and a sleeve fixing seat, the sleeve is sleeved on the outer side of the sleeve fixing seat, and the sleeve fixing seat is provided with a through hole;
the sealing assembly comprises a sealing ring and a sealing ring fixing seat, the sealing ring fixing seat is connected with the sleeve fixing seat, the sealing ring fixing seat is provided with a groove communicated with the through hole, a pipeline can be inserted into the groove through the through hole, and the sealing ring is embedded in the inner wall of the groove and used for being sleeved on the periphery of the pipeline;
jaw assembly, jaw assembly includes interconnect claw head and claw arm, the claw arm with the sleeve fixing base rotates and is connected, the lateral wall of claw arm with the sleeve butt, the claw head orientation the pipeline.
Preferably, the sleeve assembly further comprises a first spring, a boss is formed on the inner wall of the sleeve in an inward protruding mode, one end of the first spring is connected with the boss, and the other end of the first spring is connected with the sealing ring fixing seat.
Preferably, the sleeve fixing seat comprises a rotating shaft and a seat body, the sleeve is sleeved outside the seat body, the sealing ring fixing seat is connected with the seat body, the through hole is formed in the seat body, a clamping groove is formed in the side wall of the seat body, the rotating shaft is installed in the clamping groove, and the claw arm is rotatably connected with the rotating shaft.
Preferably, first spring locating pin still includes the pull ring, sell sleeve subassembly still includes card post and second spring, the one end of card post with the claw arm joint, the other end with the outer wall joint of seat body, the card post passes the second spring, the one end of second spring with the outer wall butt of seat body, the other end with the claw arm butt.
Preferably, the seat body is in threaded connection with the sealing ring fixing seat.
Preferably, the number of the sealing rings is multiple, and the multiple sealing rings are embedded on the inner wall of the groove at intervals.
Preferably, the outer wall of the sleeve projects outwardly to form a cleat.
Preferably, the side walls of the claw head are provided with chamfers for contacting the pipe when the pipe is inserted into the groove.
Preferably, the side wall of the claw head facing the pipeline is provided with an arc surface, and the radian of the arc surface is matched with that of the pipeline.
Preferably, the sleeve assembly, the sealing ring fixing seat and the clamping jaws are all made of metal materials.
In the technical scheme of the utility model, when the sealing plug is used for sealing a pipeline, the sleeve moves towards the direction of the sealing ring fixing seat along the side wall of the sleeve fixing seat, so that the claw arm of the claw component is not contacted with the sleeve, the claw arm of the claw component loses the limit of the sleeve, can realize rotation, the claw arm rotates to drive the claw head connected with the claw arm to be in an open state, the pipeline penetrates through the through hole to be inserted into the groove, the sealing ring embedded in the inner wall of the groove is abutted to the outer wall of the pipeline, the sealing effect is provided for the pipeline by means of the friction force between the outer wall of the pipeline and the sealing ring, the sleeve is reset, the claw arm of the claw is restrained by the inner wall of the sleeve to drive the claw head of the claw to move towards the direction of the pipeline, and the claw head is abutted to the outer wall of the pipeline, the constraint force of the sleeve on the claw arm enables the claw head to generate pressure on the outer wall of the pipeline, and the sealing effect of the sealing plug is further improved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is also possible for those skilled in the art to obtain other drawings in the structures shown in the drawings without inventive effort.
Fig. 1 is a schematic structural diagram of a sealing plug according to an embodiment of the present invention;
FIG. 2 is a cross-sectional view of a sealing plug according to an embodiment of the present invention;
fig. 3 is a cross-sectional view of a sealing plug structure according to an embodiment of the present invention.
The reference numbers illustrate:
| 10 | |
110 | |
| 111 | |
1111 | |
| 1112 | |
112 | |
| 1121 | |
1122 | Through |
| 1123 | |
1124 | |
| 113 | |
114 | |
| 115 | |
120 | |
| 121 | |
122 | Sealing |
| 123 | Groove | 130 | |
| 131 | |
132 | |
| 133 | Chamfering | 134 | Arc surface |
The implementation, functional features and advantages of the present invention will be further explained with reference to the accompanying drawings.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is apparent that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.
In addition, the descriptions related to "first", "second", etc. in the present invention are only for descriptive purposes and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" can include at least one of the feature either explicitly or implicitly.
Moreover, the technical solutions between the embodiments of the present invention can be combined with each other, but it is necessary to be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should be considered to be absent, and is not within the protection scope of the present invention.
The present invention provides a sealing plug 10, as shown in fig. 1 and 2, the sealing plug 10 including a sleeve assembly 110, a sealing assembly 120, and a jaw assembly 130. The sleeve assembly 110 comprises a sleeve 111 and a sleeve fixing seat 112, the sleeve 111 is sleeved outside the sleeve fixing seat 112, and the sleeve fixing seat 112 is provided with a through hole 1122; the sealing assembly 120 comprises a sealing ring 121 and a sealing ring fixing seat 122, the sealing ring fixing seat 122 is connected with the sleeve fixing seat 112, the sealing ring fixing seat 122 is provided with a groove 123 communicated with the through hole 1122, a pipeline (not shown) can be inserted into the groove 123 through the through hole 1122, and the sealing ring 121 is embedded in the inner wall of the groove 123 so as to be sleeved on the periphery of the pipeline; the jaw assembly 130 includes a jaw head 131 and a jaw arm 132 connected to each other, the jaw arm 132 is rotatably connected to the sleeve holder 112, a side wall of the jaw arm 132 abuts against the sleeve 111, and the jaw head 131 faces the pipeline.
It should be noted that the sealing plug 10 is particularly suitable for sealing a pipeline for an engine, but is not limited to sealing a pipeline for an engine, and other devices may also fall within the protection scope of the present invention if the sealing plug 10 provided by the present invention is applied.
When the pipeline is sealed by the sealing plug 10, the sleeve 111 moves along the side wall of the sleeve fixing seat 112 to the direction of the sealing ring fixing seat 122, so that the claw arms 132 of the claw assemblies 130 are not in contact with the sleeve 111, the claw arms 132 of the claw assemblies 130 lose the limit of the sleeve 111, rotation can be achieved, the claw arms 132 rotate to drive the claw heads 131 connected with the claw arms to be in an open state, that is, when the number of the claw assemblies 130 is two, the distance between the two claw heads 131 which are oppositely installed is greater than the diameter of the pipeline, so that the pipeline can penetrate through the through hole and be inserted into the groove 123 under the condition that the pipeline is not interfered by the claw heads 131. The number of jaw assemblies 130 may be plural. When the pipeline inserts recess 123, inlay in the sealing washer 121 of recess 123 inner wall and the outer wall butt of pipeline, rely on the frictional force between pipeline outer wall and the sealing washer 121, provide sealed effect for the pipeline. The sleeve 111 is reset, the claw arm 132 of the claw assembly 130 is constrained by the inner wall of the sleeve 111 to drive the claw head 131 of the claw assembly 130 to move towards the pipeline, the claw head 131 is abutted to the outer wall of the pipeline, and the constraint force of the sleeve 111 on the claw arm 132 enables the claw head 131 to generate pressure on the outer wall of the pipeline, when the pipeline has a tendency of relative movement relative to the claw head 131, the pressure generated by the claw head 131 on the outer wall of the pipeline can generate friction force to hinder the relative movement, so that the sealing effect of the sealing plug 10 is further improved.
In addition, the sleeve assembly 110 further includes a first spring 113, a boss 1111 is formed by protruding the inner wall of the sleeve 111 inwards, one end of the first spring 113 is connected with the boss 1111, and the other end is connected with the sealing ring fixing seat 122. Through installing first spring 113 additional, make sleeve 111 can rely on the elastic deformation ability of spring to realize automatic re-setting, when the pipeline will insert in the recess 123, sleeve 111 removes to sealing washer fixing base 122 place direction along sleeve fixing base 112's lateral wall, the spring is compressed gradually this moment, when the pipeline inserts in the recess 123, can reset sleeve 111 without the manual work, rely on the spring can resume the characteristic of original shape, the spring that receives the compression is under the condition that does not receive external force, can automatic recovery be original shape, and then drive sleeve 111 who is connected with first spring 113 and realize sleeve 111's restoration.
As shown in fig. 3, the sleeve fixing seat 112 includes a rotating shaft 1121 and a seat body 1124, the sleeve 111 is sleeved outside the seat body 1124, the sealing ring fixing seat 122 is connected to the seat body 1124, the seat body 1124 has a through hole 1122, a clamping groove 1123 is formed on a side wall of the seat body 1124, the rotating shaft 1121 is installed in the clamping groove 1123, and the claw arm 132 is rotatably connected to the rotating shaft 1121. The rotation of the claw arm 132 can be realized by the claw arm 132 being rotatably connected with the rotating shaft 1121, and the rotation of the claw arm 132 drives the claw head 131 connected with the claw arm 132 to open and close, so as to realize easy insertion of the pipeline and enhance the sealing effect of the pipeline.
Wherein, sleeve subassembly 110 still includes card post 115 and second spring 114, and the one end and the claw arm 132 joint of card post 115, the other end and the outer wall joint of seat body 1124, and card post 115 passes second spring 114, and the one end of second spring 114 and the outer wall butt of seat body 1124, the other end and claw arm 132 butt. Carry on spacingly through the jack catch 115 to the claw arm 132, and then the open angle of the claw head 131 of control and claw arm 132 connection, rely on the length control of jack catch 115 with the open angle of claw arm 132 at a reasonable within range, avoid because of the claw arm 132 opens the angle too big, lead to the time extension that sleeve 111 reset and spent, prolonged the installation time of sealed sleeve 111. Through installing second spring 114 additional on the card post 115 for when sleeve 111 and claw arm 132 butt, second spring 114 is in compression state, when sleeve 111 moved to sealing washer fixing base 122 place direction along the lateral wall of sleeve fixing base 112, along with sleeve 111 and claw arm 132's area of contact reduces gradually, second spring 114 slowly recovers the original state by the pressure state gradually, make claw arm 132 open automatically, saved the manual work and removed claw arm 132 and made its open step, the installation time of sealed end cap 10 has been reduced, the installation of installation end cap has been made things convenient for.
Further, the seat body 1124 is threadedly connected to the seal ring fixing seat 122. Make seat body 1124 and sealing washer fixing base 122 be for dismantling the connection through threaded connection for when needing to change seat body 1124 or sealing washer fixing base 122, can change alone and need not whole change, reduced the maintenance expense in later stage, improved the utilization ratio of material.
As shown in fig. 1 and 3, the number of the sealing rings 121 is plural, and the plurality of sealing rings 121 are embedded on the inner wall of the groove 123 at intervals. According to the utility model, the three sealing rings 121 are embedded on the inner wall of the groove 123 at intervals, and the contact part of the sealing plug 10 and the water pipe has no elastic arm or other structures, so that the outer diameter size of the sealing plug is smaller than that of the existing sealing plug 10 in length and outer diameter, and the sealing plug 10 is effectively prevented from interfering with other equipment when the sealing plug 10 is installed. Compared with the single sealing ring 121, the sealing rings 121 have the advantages that the pressure intensity in the pipeline can be borne by the sealing rings 121, the sealing effect is better, because the sealing of the pipeline is mainly realized by means of the friction force between the sealing ring 121 and the outer wall of the pipeline, the maximum static friction force between the single sealing ring 121 and the outer wall of the pipeline is certain, when the pressure in the conduit increases, such that the force of movement of the conduit relative to the seal ring 121 is greater than the maximum static friction force, the pipeline and the sealing ring 121 move relatively, so that the sealing plug 10 is sprayed out from the pipeline interface, the leakage test is unqualified, the test qualification rate is influenced, and the sprayed plugs are easy to hurt people and have certain potential safety hazard, so the pipelines are sealed by adopting a plurality of sealing rings 121, even under a high-pressure state, the sealing ring is not easy to fall off and spray out, can bear the pressure of 2-3 MPa, and has a good sealing effect.
In addition, the outer wall of the sleeve 111 projects outwardly to form cleats 1112. Compared with a smooth outer wall, the force applied by an operator can be directly used as the acting force for moving the sleeve 111 by additionally installing the anti-slip ribs 1112, the sleeve 111 without the anti-slip ribs 1112 needs to apply pressure to the side wall of the sleeve 111 by the operator, then the sleeve 111 is driven to move by the friction force generated by the pressure, the generated friction force needs to be smaller than the pressure applied by the operator, and the force for driving the sleeve 111 to move is the same, so that the sleeve 111 without the anti-slip ribs 1112 can move by applying a larger force compared with the sleeve 111 with the anti-slip ribs 1112 by the operator. Therefore, by means of the anti-slip ribs 1112, the operator can move the sleeve 111 along the sidewall of the seat body 1124 to the direction of the sealing ring fixing seat 122 with less effort.
As shown in fig. 1, the side wall of the claw head 131 is provided with a chamfer 133 for contacting the pipe when the pipe is inserted into the groove 123. Set up chamfer 133 through last seting up of claw head 131 for when the sealed end cap 10 of pipeline insertion, the pipeline earlier with chamfer 133's plane contact, chamfer 133 has played the guide effect, make in the pipeline slides in through-hole 1122 along chamfer 133, claw head 131 receives the effect of guide force simultaneously and can open automatically, make the installation of sealed end cap 10 more convenient, improved operating efficiency.
Wherein, the claw head 131 is formed with arc surface 134 towards the lateral wall of pipeline, and the radian of arc surface 134 matches with the radian of pipeline. Radian and pipeline radian phase-match through the arc surface 134 with claw head 131 towards the pipeline can be so that claw head 131 when the chucking pipeline, and the area of contact of increase claw head 131 and pipeline has strengthened the fastening of claw head 131 to the pipeline through increase area of contact, and then the high pressure resistant ability of sealed end cap 10 of reinforcing.
As shown in fig. 2, the sleeve assembly 110, the seal ring holder 122 and the jaw assembly 130 are made of metal. Compared with plastic materials, metal materials have the characteristics of abrasion resistance and high pressure resistance. The sealing ring 121 is embedded on the side wall of the groove 123 made of metal, and because the main pressure-bearing part is a metal surface, the extrusion force and the friction force received by the sealing ring 121 are greatly reduced, so that the service life of the sealing ring 121 is ensured.
The above description is only a preferred embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications and equivalents of the present invention, which are made by the contents of the present specification and the accompanying drawings, or directly/indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (10)
1. A sealing plug, comprising:
the sleeve assembly comprises a sleeve and a sleeve fixing seat, the sleeve is sleeved on the outer side of the sleeve fixing seat, and the sleeve fixing seat is provided with a through hole;
the sealing assembly comprises a sealing ring and a sealing ring fixing seat, the sealing ring fixing seat is connected with the sleeve fixing seat, the sealing ring fixing seat is provided with a groove communicated with the through hole, a pipeline can be inserted into the groove through the through hole, and the sealing ring is embedded in the inner wall of the groove and used for being sleeved on the periphery of the pipeline;
jaw assembly, jaw assembly includes interconnect claw head and claw arm, the claw arm with the sleeve fixing base rotates and is connected, the lateral wall of claw arm with the sleeve butt, the claw head orientation the pipeline.
2. The sealing plug of claim 1, wherein the sleeve assembly further comprises a first spring, a boss is formed on the inner wall of the sleeve in a protruding manner, one end of the first spring is connected with the boss, and the other end of the first spring is connected with the sealing ring fixing seat.
3. The sealing plug according to claim 2, wherein the sleeve fixing seat comprises a rotating shaft and a seat body, the sleeve is sleeved outside the seat body, the sealing ring fixing seat is connected with the seat body, the through hole is formed in the seat body, a clamping groove is formed in a side wall of the seat body, the rotating shaft is installed in the clamping groove, and the claw arm is rotatably connected with the rotating shaft.
4. The sealing plug of claim 3, wherein the sleeve assembly further comprises a locking post and a second spring, one end of the locking post is locked with the claw arm, the other end of the locking post is locked with the outer wall of the seat body, the locking post passes through the second spring, one end of the second spring is abutted with the outer wall of the seat body, and the other end of the second spring is abutted with the claw arm.
5. The sealing plug of claim 3, wherein the seat body is in threaded connection with the seal ring holder.
6. The sealing plug according to any one of claims 1 to 5, wherein the number of the sealing rings is plural, and the plural sealing rings are embedded on the inner wall of the groove at intervals.
7. The sealing plug according to any one of claims 1 to 5, wherein the outer wall of the sleeve protrudes outward to form a non-slip rib.
8. The sealing plug according to any one of claims 1 to 5, wherein the side wall of the claw is provided with a chamfer for contacting the pipe when the pipe is inserted into the groove.
9. The sealing plug according to any one of claims 1 to 5, wherein the side wall of the claw head facing the pipeline is formed with an arc surface, and the radian of the arc surface is matched with that of the pipeline.
10. The sealing plug according to any one of claims 1 to 5, wherein the sleeve assembly, the sealing ring holder and the jaws are made of metal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122113008.7U CN215862312U (en) | 2021-09-02 | 2021-09-02 | Sealing plug |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122113008.7U CN215862312U (en) | 2021-09-02 | 2021-09-02 | Sealing plug |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215862312U true CN215862312U (en) | 2022-02-18 |
Family
ID=80246491
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122113008.7U Active CN215862312U (en) | 2021-09-02 | 2021-09-02 | Sealing plug |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215862312U (en) |
-
2021
- 2021-09-02 CN CN202122113008.7U patent/CN215862312U/en active Active
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|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |