CN216519947U - Novel plane bearing rising stem gate valve support - Google Patents
Novel plane bearing rising stem gate valve support Download PDFInfo
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- CN216519947U CN216519947U CN202122268695.XU CN202122268695U CN216519947U CN 216519947 U CN216519947 U CN 216519947U CN 202122268695 U CN202122268695 U CN 202122268695U CN 216519947 U CN216519947 U CN 216519947U
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Abstract
The utility model discloses a novel flat bearing rising stem gate valve support which structurally comprises a support device, a rotating shaft, a connecting screw rod, a side support and a base, wherein the support device is rotatably connected with the rotating shaft, the upper end of the rotating shaft is fixedly connected with the connecting screw rod, the left side and the right side of the support device are fixedly connected with the side support, the bottom of the side support is fixedly connected with the base, and the upward thrust or the downward thrust borne by a bearing can be well supported through two layers of composite flat bearings, so that the service life of the bearing can be effectively prolonged, the friction force generated when the rotating shaft rotates is reduced, the valve can be opened and closed very easily, and the valve can be operated easily by one hand, so that the working efficiency and the working convenience are improved.
Description
Technical Field
The utility model relates to the field of gate valve supports, in particular to a novel plane bearing rising stem gate valve support.
Background
Currently, chinese patent No.: CN202020266990.4 discloses split type gate valve support, which comprises a top plate, first recess has been seted up to the upper surface of roof, first fixed orifices has all been seted up to the upper end four corners position department of roof, the second recess has all been seted up to the upper end of every first fixed orifices, equal fixedly connected with a plurality of strengthening rib in every second recess, the equal fixedly connected with connecting plate in bottom both sides of roof, the equal fixedly connected with bottom plate in bottom of every connecting plate, the second fixed orifices has all been seted up to the both sides of every bottom plate, the equal fixedly connected with additional strengthening of lower surface both sides of roof. According to the utility model, the smooth layer is connected to the upper surface of the top plate, the first groove is formed in the upper surface of the top plate, the contact area between the top plate and the hand wheel is reduced by the smooth layer and the first groove, the position of the external connecting hand wheel is limited by the first limiting block and the second limiting block, the connecting hand wheel is conveniently aligned with the top plate, and the connecting hand wheel is conveniently and quickly aligned with the bracket. However, the prior art still has the problems that the valve is opened and closed by adopting a friction mode in the actual use process, and the friction force is very large during opening and closing, so that the use is inconvenient.
SUMMERY OF THE UTILITY MODEL
Therefore, aiming at the problems, the utility model provides a novel plane bearing rising stem gate valve bracket, which solves the technical problems that the valve is opened and closed by adopting a friction mode in the actual use process in the prior art, and the friction force is very large during opening and closing, so that the use is inconvenient.
In order to achieve the purpose, the utility model adopts the following technical scheme: a novel plane bearing rising stem gate valve support structurally comprises a supporting device, a rotating shaft, a connecting screw rod, a side support and a base, wherein the supporting device is connected with the rotating shaft in a rotating mode, the upper end of the rotating shaft is fixedly connected with the connecting screw rod, the left side and the right side of the supporting device are fixedly connected with the side support, the bottom of the side support is fixedly connected with the base, the supporting device comprises a support main body, a cover plate, an inner rotating shaft, a sealing ring, a top support ring, a first support ball, a middle support ring, a second support ball, a bottom support ring, a connecting part and a ball support sleeve, the inner rotating shaft is arranged inside the support main body and is fixedly connected with the connecting part, the connecting part is fixedly connected with the middle support ring, the upper portion and the lower portion of the middle support ring are respectively attached to the first support ball and the second support ball, the upper end of the first support ball is provided with the top support ring, the bottom of the second support ball is provided with a bottom support ring, the bottom support ring is pressed on the bottom plane of the groove in the support frame main body, and the upper end of the top support ring is provided with a cover plate.
Furthermore, the first supporting ball and the second supporting ball are both stainless steel solid structures with smooth surfaces.
Furthermore, the top support ring, the middle support ring and the bottom support ring are all of hard metal structures.
Furthermore, the number of the first supporting balls and the number of the second supporting balls are the same, and the number of the first supporting balls and the number of the second supporting balls are 8-20.
Furthermore, the outer side surface of the cover plate is connected with the support frame main body through threads, and the inner side surface of the cover plate is connected with the inner rotating shaft through a sealing ring.
Furthermore, the side surfaces of the first supporting ball and the second supporting ball are sleeved with ball supporting sleeves, and the ball supporting sleeves are made of plastic materials or metal materials.
By adopting the technical scheme, the utility model has the beneficial effects that: this novel sensitive gate valve support of planar bearing has improved prior art and still has adopted frictional mode to open and close the valve in the in-service use process through setting up two-layer complex planar bearing, frictional force very greatly uses inconvenient condition when opening and closing, through two-layer complex planar bearing, upwards thrust or decurrent thrust that makes the bearing receive can both obtain fine support, can effectual improvement bearing's life, frictional force when making the axis of rotation rotate diminishes, thereby it becomes very laborsaving to make the valve of opening and closing, operation valve that one hand also can be easily, the convenience of work efficiency and work has been improved.
Drawings
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic structural view of the supporting device of the present invention.
In the figure: 1. a support device; 2. a rotating shaft; 3. connecting a screw rod; 4. a side bracket; 5. a base; 11. A support frame main body; 12. a cover plate; 13. an inner rotating shaft; 14. a seal ring; 15. a top support ring; 16. a first support ball; 17. a middle support ring; 18. a second support ball; 19. a bottom support ring; 110. a connecting portion; 111. and the ball bearing support sleeve.
Detailed Description
The utility model will now be further described with reference to the accompanying drawings and detailed description.
Referring to fig. 1-2, the present embodiment provides a novel flat bearing rising stem gate valve support, which structurally includes a support device 1, a rotating shaft 2, a connecting screw 3, a side support 4, and a base 5, where the support device 1 is rotatably connected to the rotating shaft 2, the upper end of the rotating shaft 2 is fixedly connected to the connecting screw 3, the left and right sides of the support device 1 are fixedly connected to the side support 4, and the bottom of the side support 4 is fixedly connected to the base 5;
the supporting device 1 comprises a supporting frame body 11, a cover plate 12, an internal rotating shaft 13, a sealing ring 14, a top supporting ring 15, a first supporting ball 16, a middle supporting ring 17, a second supporting ball 18, a bottom supporting ring 19, a connecting part 110 and a ball supporting sleeve 111, the internal rotating shaft 13 is arranged inside the supporting frame body 11, the internal rotating shaft 13 is fixedly connected with the connecting part 110, the connecting part 110 is fixedly connected with the middle supporting ring 17, the upper part and the lower part of the middle supporting ring 17 are respectively attached to the first supporting ball 16 and the second supporting ball 18, the upper end of the first supporting ball 16 is provided with the top supporting ring 15, the bottom of the second supporting ball 18 is provided with the bottom supporting ring 19, the bottom supporting ring 19 is pressed on the bottom plane of the groove inside the supporting frame body 11, and the cover plate 12 is arranged at the upper end of the top supporting ring 15.
The first supporting ball 16 and the second supporting ball 18 are both stainless steel solid structures with smooth surfaces.
The top support ring 15, the middle support ring 17 and the bottom support ring 19 are all of hard metal structures.
The number of the first supporting balls 16 and the second supporting balls 18 is the same, and the number of the first supporting balls 16 and the second supporting balls 18 is 8-20.
The outer side surface of the cover plate 12 is connected with the support frame main body 11 through threads, and the inner side surface of the cover plate 12 is connected with the inner rotating shaft 13 through a sealing ring 14.
The side surfaces of the first supporting ball 16 and the second supporting ball 18 are sleeved with a ball supporting sleeve 111, and the ball supporting sleeve 111 is made of plastic or metal.
This novel sensitive gate valve support of planar bearing has improved prior art still to have the mode that adopts friction to open and close the valve through setting up two-layer complex planar bearing in the in-service use process, frictional force very greatly uses inconvenient condition when opening and closing, through two-layer complex planar bearing, upwards thrust or decurrent thrust that makes the bearing receive can both obtain fine support, can effectual improvement bearing's life, frictional force when making axis of rotation 2 rotate diminishes, thereby it becomes very laborsaving to make the valve of opening and closing, the operating flap that one hand also can be easily, the convenience of work efficiency and work has been improved.
While there have been shown and described what are at present considered the fundamental principles and essential features of the utility model and its advantages, it will be apparent to those skilled in the art that the utility model is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics 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 (6)
1. The utility model provides a novel flat bearing rising stem gate valve support which characterized in that: the structure of the device comprises a supporting device, a rotating shaft, a connecting screw rod, a side bracket and a base, wherein the supporting device is rotatably connected with the rotating shaft, the upper end of the rotating shaft is fixedly connected with the connecting screw rod, the left side and the right side of the supporting device are fixedly connected with the side bracket, and the bottom of the side bracket is fixedly connected with the base;
the supporting device comprises a supporting frame body, an apron, an internal rotating shaft, a sealing ring, a top supporting ring, a first supporting ball, a middle supporting ring, a second supporting ball, a bottom supporting ring, a connecting part and a ball supporting sleeve, wherein the internal rotating shaft is arranged inside the supporting frame body, the internal rotating shaft is fixedly connected with the connecting part, the connecting part is fixedly connected with the middle supporting ring, the upper part and the lower part of the middle supporting ring are respectively attached to the first supporting ball and the second supporting ball, the top supporting ring is arranged at the upper end of the first supporting ball, the bottom of the second supporting ball is provided with the bottom supporting ring, the bottom supporting ring is pressed on the bottom plane of a groove inside the supporting frame body, and the apron is arranged at the upper end of the top supporting ring.
2. The novel flat bearing rising stem gate valve support of claim 1, characterized in that: and the first supporting ball and the second supporting ball are stainless steel solid structures with smooth surfaces.
3. The novel flat bearing rising stem gate valve support of claim 1, characterized in that: the top support ring, the middle support ring and the bottom support ring are all of hard metal structures.
4. The novel flat bearing rising stem gate valve support of claim 1, characterized in that: the number of the first supporting ball bearings and the number of the second supporting ball bearings are the same, and the number of the first supporting ball bearings and the number of the second supporting ball bearings is 8-20.
5. The novel flat bearing rising stem gate valve support of claim 1, characterized in that: the outer side surface of the cover plate is connected with the support frame main body through threads, and the inner side surface of the cover plate is connected with the inner rotating shaft through a sealing ring.
6. The novel flat bearing rising stem gate valve support of claim 1, characterized in that: the side covers of the first supporting ball and the second supporting ball are provided with ball supporting sleeves in a sleeved mode, and the ball supporting sleeves are made of plastic materials or metal materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122268695.XU CN216519947U (en) | 2021-09-18 | 2021-09-18 | Novel plane bearing rising stem gate valve support |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122268695.XU CN216519947U (en) | 2021-09-18 | 2021-09-18 | Novel plane bearing rising stem gate valve support |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216519947U true CN216519947U (en) | 2022-05-13 |
Family
ID=81521303
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122268695.XU Active CN216519947U (en) | 2021-09-18 | 2021-09-18 | Novel plane bearing rising stem gate valve support |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216519947U (en) |
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2021
- 2021-09-18 CN CN202122268695.XU patent/CN216519947U/en active Active
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