CN214500041U - Sealing element for stop rod - Google Patents
Sealing element for stop rod Download PDFInfo
- Publication number
- CN214500041U CN214500041U CN202120293991.2U CN202120293991U CN214500041U CN 214500041 U CN214500041 U CN 214500041U CN 202120293991 U CN202120293991 U CN 202120293991U CN 214500041 U CN214500041 U CN 214500041U
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- sealing ring
- metal
- ring
- rod
- sealing
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Abstract
The utility model relates to a sealing member for locking rod, the electric iron comprises a rod body, the rubber sealing ring has been cup jointed on the body of rod, annular groove has been seted up to rubber sealing ring's up end, the annular inslot is provided with the metal gasket, be fixed with the spacing strip of loop type on the metal gasket, the spacing inboard spring that sets up of loop type, the top of spring is provided with the metal sealing ring, the inboard of metal sealing ring is fixed with the rubber pad, the rubber pad inboard is provided with the loop type oil groove, be provided with the oil filler point on the metal sealing ring, it has the sealing plug to set up threaded connection on the oil filler point, the up end of metal sealing ring is provided with the protection pad, threaded connection has the spacing ring on the body of rod. The design of the rubber sealing ring and the metal sealing ring can ensure the sealing performance of the rod body and the electric pick through two sealing measures; the rubber pad and the annular oil groove are designed, and the sealing performance of the rod body and the rubber pad can be improved by injecting sealing oil into the annular oil groove; the design of spacing ring can conveniently dismantle this sealing member, and the convenient maintenance of changing.
Description
Technical Field
The utility model relates to a seal part technical field, more specifically say, relate to a sealing member for stop lever.
Background
At present, the electric pick is mechanical equipment commonly used in the construction, need use the brake lever in the electric pick, and whether the leakproofness of brake lever has decided the brake lever and can normal use, but the sealing member that present brake lever was used, many leakproofness is poor, and is not convenient for dismantle the change, the utility model discloses a new solution has been proposed to above problem.
SUMMERY OF THE UTILITY MODEL
To solve the problems in the prior art, an object of the present invention is to provide a sealing member for a stopper rod to solve the technical problems mentioned in the background art.
In order to solve the above problems, the utility model adopts the following technical proposal.
According to the utility model discloses a sealing member for locking rod, which comprises a rod body, the rubber seal ring has been cup jointed on the body of rod, the annular groove has been seted up to rubber seal ring's up end, be provided with metal gasket in the annular groove, be fixed with the spacing strip of loop type on the metal gasket, the spacing strip inboard of loop type sets up the spring, the bottom and the metal gasket laminating of spring, the top of spring is provided with metal seal ring, metal seal ring's inboard is fixed with the rubber pad, the rubber pad inboard is provided with the loop type oil groove, be provided with the oil filler point on the metal seal ring, the oil filler point passes metal seal ring and loop type oil groove intercommunication, it has the sealing plug to set up threaded connection on the oil filler point, metal seal ring's up end is provided with the protection pad, threaded connection has the spacing ring on the body of rod, the lower terminal surface of spacing ring is provided with the backing ring, the lower terminal surface laminating of backing ring and protection pad.
In this embodiment, because of the design of rubber seal ring, the spacing strip of loop type, spring, metal seal ring and rubber pad, like this, the operator can overlap rubber seal ring, metal gasket, spring, metal seal ring, rubber pad, protection pad in proper order on the body of rod, then install the electric pick with the one end of the body of rod on, then inject sealed oil into the loop type oil groove through the oil filler hole, be connected to the body of rod through the spacing ring at last. The design of the rubber sealing ring and the metal sealing ring can ensure the sealing performance of the rod body and the electric pick through two sealing measures; the rubber pad and the annular oil groove are designed, and the sealing performance of the rod body and the rubber pad can be improved by injecting sealing oil into the annular oil groove; the design of spacing ring can conveniently dismantle this sealing member, and the convenient maintenance of changing.
In addition, the sealing member for the stopping rod according to the above embodiment of the present invention may further have the following additional technical features:
according to the utility model discloses an embodiment, be provided with a plurality of finger grooves on the lateral wall of spacing ring.
According to the utility model discloses an embodiment, be provided with the friction stripe in the finger groove.
According to the utility model discloses an embodiment, the spring with metal seal ring can dismantle the connection.
According to an embodiment of the invention, the spring is in screw connection with the metal sealing ring.
According to an embodiment of the invention, the lower end surface of the rubber sealing ring is provided with a gasket.
According to an embodiment of the invention, the rubber sealing ring is fixedly connected with the gasket.
According to the utility model discloses an embodiment, be provided with the anticorrosive coating on the metal seal ring.
According to an embodiment of the present invention, the corrosion protection layer is a fluorocarbon paint layer.
According to the utility model discloses an embodiment, hexagonal type recess has been seted up to the up end of sealing plug.
Drawings
FIG. 1 is a schematic structural view of a preferred embodiment of a sealing member for a stopper rod according to the present invention;
fig. 2 is a partially enlarged view of the area a in fig. 1.
The reference numbers in the figures illustrate:
1. a rod body; 2. a rubber seal ring; 3. an annular groove; 4. a metal gasket; 5. an annular limiting strip; 6. a spring; 7. a metal seal ring; 8. a rubber pad; 9. an annular oil groove; 10. an oil filler hole; 11. a sealing plug; 12. a protection pad; 13. a limiting ring; 14. a backing ring; 15. a finger groove; 16. rubbing the stripes; 17. a liner; 18. a hexagonal groove.
Detailed Description
The technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiment of the present invention; obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention based on the embodiments of the present invention.
Referring to fig. 1 to 2, a sealing member for a stop rod according to an embodiment of the present invention includes a rod body 1, a rubber sealing ring 2 is sleeved on the rod body 1, an annular groove 3 is formed on an upper end surface of the rubber sealing ring 2, a metal gasket 4 is disposed in the annular groove 3, an annular position-limiting strip 5 is fixed on the metal gasket 4, a spring 6 is disposed inside the annular position-limiting strip 5, a bottom end of the spring 6 is attached to the metal gasket 4, a metal sealing ring 7 is disposed on a top end of the spring 6, a rubber pad 8 is fixed on an inner side of the metal sealing ring 7, an annular oil groove 9 is disposed inside the rubber pad 8, an oil filling hole 10 is disposed on the metal sealing ring 7, the oil filling hole 10 passes through the metal sealing ring 7 to communicate with the annular oil groove 9, a sealing plug 11 is disposed on the oil filling hole 10, a protection pad 12 is disposed on an upper end surface of the metal sealing ring 7, and a position-limiting ring 13 is threadedly connected on the rod body 1, the lower end face of the limiting ring 13 is provided with a backing ring 14, and the lower end face of the backing ring 14 is attached to the upper end face of the protection pad 12.
In this embodiment, because of the design of rubber seal ring 2, spacing strip 5 of loop type, spring 6, metal seal ring 7 and rubber pad 8, like this, the operator can with rubber seal ring 2, metal gasket 4, spring 6, metal seal ring 7, rubber pad 8, protection pad 12 noose on the body of rod 1 in proper order, then install the electric pick with the one end of the body of rod 1 on, then pour into sealing oil into in the loop type oil groove 9 through oil filler point 10, be connected to the body of rod 1 through spacing ring 13 at last. The rubber sealing ring 2 and the metal sealing ring 7 are designed, and the tightness of the rod body 1 and the electric pick can be ensured through two sealing measures; due to the design of the rubber pad 8 and the annular oil groove 9, the sealing performance of the rod body 1 and the rubber pad 8 can be improved by injecting sealing oil into the annular oil groove 9; the design of spacing ring 13 can conveniently dismantle this sealing member, conveniently changes the maintenance.
Further, a plurality of finger grooves 15 are formed in the side wall of the limiting ring 13. The design of the finger slot 15 can facilitate the rotation of the limiting ring 13 through the finger slot 15.
Further, friction stripes 16 are arranged in the finger grooves 15. The friction strips 16 are designed to increase the friction between the operator's fingers and the stop collar 13.
Further, the spring 6 is detachably connected with the metal sealing ring 7. Through the design, the metal sealing ring 7 can be conveniently replaced.
Further, the spring 6 is screwed with the metal seal ring 7. Through the design, the metal sealing ring 7 can be conveniently detached.
Further, a gasket 17 is provided on the lower end surface of the rubber seal ring 2. The gasket 17 is designed to reduce wear of the rubber sealing ring 2.
Further, the rubber sealing ring 2 is fixedly connected with the gasket 17. With the above design, the rubber seal ring 2 and the packing 17 can be prevented from slipping.
Further, an anticorrosive layer is arranged on the metal sealing ring 7. And the corrosion of the metal sealing ring 7 can be avoided by the design of the anticorrosive coating.
Further, the anticorrosive coating is a fluorocarbon paint layer. Through the design, the fluorocarbon paint can be coated on the surface of the metal sealing ring 7, and the operation is convenient.
Furthermore, a hexagonal groove 18 is formed in the upper end surface of the sealing plug 11. Through the design, the sealing plug 11 can be conveniently detached by connecting the external hexagonal screwdriver in the hexagonal groove 18.
The working process of the utility model is as follows:
the operator can be with rubber seal ring 2, metal gasket 4, spring 6, metal seal ring 7, rubber pad 8, protection pad 12 noose on the body of rod 1 in proper order, then install the electric pick with the one end of the body of rod 1 on, then inject sealed oil into ring type oil groove 9 through oil filler point 10, be connected to the body of rod 1 through spacing ring 13 at last. The rubber sealing ring 2 and the metal sealing ring 7 are designed, and the tightness of the rod body 1 and the electric pick can be ensured through two sealing measures; due to the design of the rubber pad 8 and the annular oil groove 9, the sealing performance of the rod body 1 and the rubber pad 8 can be improved by injecting sealing oil into the annular oil groove 9; the design of spacing ring 13 can conveniently dismantle this sealing member, conveniently changes the maintenance.
The above description is only the preferred embodiment of the present invention; the scope of the present invention is not limited thereto. Any person skilled in the art should also be able to cover the technical scope of the present invention by replacing or changing the technical solution and the improvement concept of the present invention with equivalents and modifications within the technical scope of the present invention.
Claims (10)
1. A seal for a stopper rod comprising a rod body, characterized in that: the utility model discloses a protection device for a metal sealing ring, including the body of rod, the body of rod is provided with the metal gasket, the body of rod is provided with the annular groove, the annular groove has been seted up to the up end of rubber sealing ring, be provided with metal gasket in the annular groove, be fixed with the spacing strip of loop type on the metal gasket, the spacing strip inboard of loop type sets up the spring, the bottom and the metal gasket laminating of spring, the top of spring is provided with metal sealing ring, metal sealing ring's inboard is fixed with the rubber pad, the rubber pad inboard is provided with the loop type oil groove, be provided with the oil filler point on the metal sealing ring, the oil filler point passes metal sealing ring and loop type oil groove intercommunication, it has the sealing plug to set up threaded connection on the oil filler point, metal sealing ring's up end is provided with the protection pad, threaded connection has the spacing ring on the body of rod, the lower terminal surface of spacing ring is provided with the backing ring, the up end laminating of the lower terminal surface of backing ring and protection pad.
2. A seal for a stopper rod as set forth in claim 1, wherein: a plurality of finger grooves are formed in the side wall of the limiting ring.
3. A seal for a stopper rod as set forth in claim 2, wherein: friction stripes are arranged in the finger grooves.
4. A seal for a stopper rod as set forth in claim 1, wherein: the spring is detachably connected with the metal sealing ring.
5. A seal for a stopper rod as set forth in claim 4, wherein: the spring is connected with the metal sealing ring through a screw.
6. A seal for a stopper rod as set forth in claim 1, wherein: and a gasket is arranged on the lower end surface of the rubber sealing ring.
7. A seal for a stopper rod as set forth in claim 6, wherein: the rubber sealing ring is fixedly connected with the gasket.
8. A seal for a stopper rod as set forth in claim 1, wherein: and an anticorrosive layer is arranged on the metal sealing ring.
9. A seal for a stopper rod as set forth in claim 8, wherein: the anticorrosive coating is a fluorocarbon paint layer.
10. A seal for a stopper rod as set forth in claim 1, wherein: and the upper end surface of the sealing plug is provided with a hexagonal groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120293991.2U CN214500041U (en) | 2021-02-02 | 2021-02-02 | Sealing element for stop rod |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120293991.2U CN214500041U (en) | 2021-02-02 | 2021-02-02 | Sealing element for stop rod |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214500041U true CN214500041U (en) | 2021-10-26 |
Family
ID=78218592
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120293991.2U Active CN214500041U (en) | 2021-02-02 | 2021-02-02 | Sealing element for stop rod |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214500041U (en) |
-
2021
- 2021-02-02 CN CN202120293991.2U patent/CN214500041U/en active Active
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