CN216951625U

CN216951625U - High stability sealing member

Info

Publication number: CN216951625U
Application number: CN202123425128.7U
Authority: CN
Inventors: 周继家; 王海磊; 宗嘉斌
Original assignee: Qingzhou Jinrong Hydraulic Technology Co ltd
Current assignee: Qingzhou Jinrong Hydraulic Technology Co ltd
Priority date: 2021-12-31
Filing date: 2021-12-31
Publication date: 2022-07-12
Anticipated expiration: 2031-12-31

Abstract

The utility model discloses a high-stability sealing element, which comprises a sealing element body, wherein the sealing element body comprises a sunken groove, a key groove, a fixing sector, a central shaft, a limiting bulge, a metal shell and a counterweight attaching disc, the sunken groove is formed in the outer surface of one side of the sealing element body, the key groove is formed in the sunken groove, the sealing element body is sequentially sleeved from inside to outside and is circumferentially fixed with the central shaft, the fixing sector is annularly sleeved outside the central shaft, the limiting bulge is formed in the outer surface of the other side of the sealing element body, and the metal shell fixedly provided with the counterweight attaching disc is arranged outside the sealing element body. The sealing piece structure is provided with the counterweight structure, so that the sealing piece structure can be stabilized, the deformation of the sealing piece structure can be avoided, the loosening and instability can be avoided, and the sealing tightness can be continuously ensured.

Description

High stability sealing member

Technical Field

The utility model relates to the technical field of sealing elements, in particular to a high-stability sealing element.

Background

The sealing member is a material or a part for preventing fluid or solid particles from leaking from the adjacent joint surfaces and preventing external impurities such as dust, moisture and the like from invading parts inside the machine equipment, and the storage room temperature of the sealing member is preferably below 30 ℃ to avoid high-temperature aging of the sealing member.

Most of the existing sealing pieces are directly fixed at the required designated connection position by means of friction force, and are easily influenced by temperature to deform along with the increase of time, so that the situation of looseness and instability is easily caused, and the sealing performance is reduced. To this end, we propose a high stability seal to overcome the above problems.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects in the prior art, the utility model aims to provide a high-stability sealing element.

The technical scheme adopted by the utility model for realizing the purpose is as follows: the utility model provides a high stability sealing member, sealing member body include heavy groove, keyway, fixed sector, center pin, spacing arch, metal casing and counter weight laminating dish down, the surface of sealing member body one side is provided with heavy groove down, the inside in heavy groove down is provided with the keyway, and sealing member body from interior to exterior overlaps in proper order and establishes and circumference is fixed with the center pin, fixed sector has been cup jointed to the outside annular of center pin, the surface of sealing member body opposite side is provided with spacing arch, the outside of sealing member body is provided with the metal casing of fixed mounting counter weight laminating dish.

Optionally, the sinking groove is in sleeved fit with the key groove.

Optionally, one end of the central shaft is sleeved with a tensioning shaft.

Optionally, the outer surface of the metal shell is composed of a plurality of reinforcing ribs arranged in a circumferential array at intervals, and a counterweight attaching plate is fixedly mounted on the plurality of reinforcing ribs.

Optionally, the sealing member body comprises a waterproof layer, a substrate layer and an anti-corrosion layer, the inner wall of the substrate layer is fixedly connected with the waterproof layer, and the outer wall of the substrate layer is fixedly connected with the anti-corrosion layer.

Optionally, the left end and the right end of the surfaces of the waterproof layer, the substrate layer and the corrosion-resistant layer are respectively provided with a fastening bolt, and the lower end of the fastening bolt penetrates through the sealing element body and is in threaded connection with a nut.

Optionally, the waterproof layer and the corrosion-resistant layer are set to have the same thickness.

The utility model has the beneficial effects that: this kind of high stability sealing member is provided with the counter weight structure, can stabilize the sealing member structure and avoid it to produce deformation, avoids appearing not hard up and the unstable condition, lasts to guarantee sealed tightness.

Drawings

FIG. 1 is a schematic view of the internal structure of the present invention;

FIG. 2 is a schematic view of the exterior of the present invention;

fig. 3 is a side view of the present invention.

In the figure: 1 sealing member body, 2 heavy groove, 3 keyway, 4 fixed sectors, 5 center pins, 6 spacing archs, 7 metal casing, 8 counter weight laminating dishes.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious 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 derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Please refer to fig. 1-3, a high stability sealing element, the sealing element body 1 includes sunken groove 2, keyway 3, fixed sector 4, center pin 5, spacing arch 6, metal casing 7 and counter weight laminating dish 8, the surface of sealing element body 1 one side is provided with sunken groove 2, the inside of sunken groove 2 is provided with keyway 3, and sealing element body 1 from interior to exterior overlaps in proper order and establishes and circumference is fixed with center pin 5, fixed sector 4 has been cup jointed to the outside annular of center pin 5, the surface of sealing element body 1 opposite side is provided with spacing arch 6, the outside of sealing element body 1 is provided with metal casing 7 of fixed mounting counter weight laminating dish 8.

Referring to fig. 2-3, the sinking groove 2 is adapted to the key groove 3 for easy fitting. One end of the central shaft 5 is sleeved with a tensioning shaft, and the tensioning shaft can be used for tensioning the sealing element body 1. The surface of metal casing 7 comprises the strengthening rib of a plurality of circumference array interval arrangements, fixed mounting has counter weight laminating dish 8 on a plurality of strengthening ribs, can improve the balance stability of sealing member body 1 through counter weight laminating dish 8. The sealing piece body 1 comprises a waterproof layer, a base material layer and an anti-corrosion layer, the waterproof layer is fixedly connected to the inner wall of the base material layer, the anti-corrosion layer is fixedly connected to the outer wall of the base material layer, fastening bolts are arranged at the left end and the right end of the surfaces of the waterproof layer, the base material layer and the anti-corrosion layer respectively, the lower ends of the fastening bolts penetrate through the sealing piece body 1 and are in threaded connection with nuts, and the installation firmness of the sealing piece body 1 can be improved. The waterproof layer and the corrosion-resistant layer are set to be the same in thickness, and the waterproof performance and the corrosion-resistant performance of the sealing element body 1 can be enhanced.

The working principle of the utility model is as follows: during the use, through the cooperation of the tight axle that rises that can contract and expand the tight body 1 that rises to inside full clamp in the circumference of sealing member body 1, avoid sealing member body 1 to take place to warp. The sealing piece structure is provided with the counterweight structure, so that the sealing piece structure can be stabilized, the deformation of the sealing piece structure can be avoided, the loosening and instability can be avoided, and the sealing tightness can be continuously ensured.

The standard parts used in the utility model can be purchased from the market, the special-shaped parts can be customized according to the description of the specification and the accompanying drawings, the specific connection mode of each part adopts conventional means such as bolts, rivets, welding and the like mature in the prior art, the machinery, parts and equipment adopt conventional models in the prior art, and the circuit connection adopts the conventional connection mode in the prior art, and the details are not described, and the content not described in detail in the specification belongs to the prior art known by persons skilled in the art.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a high stability sealing member, sealing member body (1) is including heavy groove (2), keyway (3), fixed sector (4), center pin (5), spacing arch (6), metal casing (7) and counter weight laminating dish (8), its characterized in that: the surface of sealing member body (1) one side is provided with sunken groove (2), the inside of sunken groove (2) is provided with keyway (3), and sealing member body (1) from interior to exterior overlaps in proper order and establishes and circumference is fixed with center pin (5), fixed sector (4) have been cup jointed to the outside annular of center pin (5), the surface of sealing member body (1) opposite side is provided with spacing arch (6), the outside of sealing member body (1) is provided with metal casing (7) of fixed mounting counter weight laminating dish (8).

2. A high stability seal according to claim 1, wherein: the sinking groove (2) is matched with the key groove (3) in a sleeved mode.

3. A high stability seal according to claim 1, wherein: one end of the central shaft (5) is sleeved with a tensioning shaft.

4. A high stability seal according to claim 1, wherein: the surface of metal casing (7) comprises the strengthening rib of a plurality of circumference array interval arrangements, fixed mounting has counter weight laminating dish (8) on a plurality of strengthening ribs.

5. A high stability seal according to claim 1, wherein: the sealing element body (1) comprises a waterproof layer, a base material layer and an anti-corrosion layer, wherein the waterproof layer is fixedly connected to the inner wall of the base material layer, and the anti-corrosion layer is fixedly connected to the outer wall of the base material layer.

6. A high stability seal according to claim 5, wherein: and the left end and the right end of the surfaces of the waterproof layer, the base material layer and the corrosion-resistant layer are respectively provided with a fastening bolt, and the lower end of each fastening bolt penetrates through the sealing piece body (1) and is in threaded connection with a nut.

7. A high stability seal according to claim 5, wherein: the waterproof layer and the corrosion-resistant layer are set to be the same in thickness.