CN210799691U - Sealing gasket for steel structure bolt with good anti-loosening performance - Google Patents
Sealing gasket for steel structure bolt with good anti-loosening performance Download PDFInfo
- Publication number
- CN210799691U CN210799691U CN201921942082.6U CN201921942082U CN210799691U CN 210799691 U CN210799691 U CN 210799691U CN 201921942082 U CN201921942082 U CN 201921942082U CN 210799691 U CN210799691 U CN 210799691U
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- Prior art keywords
- gasket
- composite rubber
- gasket body
- section
- steel structure
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- Expired - Fee Related
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- 238000007789 sealing Methods 0.000 title claims abstract description 24
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 18
- 239000010959 steel Substances 0.000 title claims abstract description 18
- 239000002131 composite material Substances 0.000 claims abstract description 33
- 229920001971 elastomer Polymers 0.000 claims abstract description 33
- 239000005060 rubber Substances 0.000 claims abstract description 33
- 239000003292 glue Substances 0.000 claims abstract description 3
- 238000010276 construction Methods 0.000 claims description 5
- 238000001125 extrusion Methods 0.000 claims description 2
- 238000004080 punching Methods 0.000 claims description 2
- 150000001875 compounds Chemical class 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 229920000459 Nitrile rubber Polymers 0.000 description 1
- 206010040007 Sense of oppression Diseases 0.000 description 1
- 238000004026 adhesive bonding Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 239000007799 cork Substances 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 239000011152 fibreglass Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000000123 paper Substances 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 229920001084 poly(chloroprene) Polymers 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 229920002379 silicone rubber Polymers 0.000 description 1
- 239000004945 silicone rubber Substances 0.000 description 1
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Abstract
The utility model discloses a sealing gasket for steel structure bolt with good anti-loosening performance, which comprises a gasket body and a composite rubber gasket, wherein the center of the gasket body is provided with a gasket through hole, the lower end face of the gasket body is provided with the composite rubber gasket which can be matched with the gasket body, the composite rubber gasket covers the lower end face of the gasket body, the composite rubber gasket is connected with the lower end face of the gasket body through glue, the gasket body comprises a plane section and an inner convex section, the plane section is arranged on the outer ring of the gasket body, the utility model discloses a shape which is upwards protruded is arranged in the middle of the gasket body, a plurality of open slots are arranged on the inner convex section, the inner convex section can deform to reduce the gasket through hole after the gasket is screwed down, thereby holding the screw rod of the screw tightly, improving the sealing performance of the gasket, increasing the connecting firmness degree between the gasket and the screw, the hem of the composite rubber pad is matched with the screw rod, so that the sealing performance between the gasket and the screw rod is improved.
Description
[ technical field ] A method for producing a semiconductor device
The utility model relates to a technical field of gasket, especially composite pad's technical field.
[ background of the invention ]
Gaskets are mechanical seals between two objects, typically to prevent pressure, corrosion, and natural thermal expansion and contraction leakage of the tubing between the two objects. Since the machined surface may not be perfect, the irregularities can be filled using shims. The gasket is typically made of a sheet material such as paper, rubber, silicone rubber, metal, cork, felt, neoprene, nitrile rubber, fiberglass, or plastic polymer. The composite gasket is one of the gaskets, mainly used bolt sealing, but the sealing performance of the existing composite gasket is general, because the existing composite gasket is mostly a single-sided sealing rubber gasket, the upper end face of the gasket is a smooth surface, the friction between the upper end face of the gasket and the screw head of the screw is small, the screw and the gasket are easy to loosen, and a certain gap is formed between the through hole of the existing gasket and the screw rod of the screw, so that the sealing performance is poor.
[ Utility model ] content
The utility model aims at solving the problem among the prior art, provide a seal gasket for steel construction bolt that locking performance is good, can improve the sealing performance of gasket, can hold the screw rod of screw tightly after the gasket is screwed up, improve the firm in connection degree between gasket and the screw, improve the sealing performance between gasket and the screw rod.
In order to realize the purpose, the utility model provides a seal gasket for steel construction bolt that locking performance is good, including gasket body, composite rubber pad, gasket body center be equipped with the gasket through-hole, the gasket body under the terminal surface be equipped with rather than complex composite rubber pad, composite rubber pad cover terminal surface under the gasket body, through glue bonding connection under composite rubber pad and the gasket body between the terminal surface, the gasket body include plane section and interior convex section, the plane section locate gasket body outer lane, gasket body inner circle be equipped with the prominent interior convex section that makes progress gradually.
Preferably, a plurality of open grooves are formed in the periphery of the through hole of the gasket, the open grooves are arranged around the center of the gasket body at equal intervals, the open grooves are V-shaped, and the open grooves are all formed in the inner convex section of the gasket body.
Preferably, the open slot is matched with the inner convex section, when the inner convex section deforms in the presence of extrusion, the inner convex section deforms to be flush with the plane section, and the open slot is completely closed.
Preferably, a notch of the composite rubber pad, which can be aligned with the open slot, is arranged at the position of the composite rubber pad, which is close to the open slot.
Preferably, the compound rubber pad is provided with a folding edge which is matched with the inner wall of the gasket through hole and is close to the gasket through hole, the folding edge is bent upwards, and when the inward convex section is extruded and deformed to be parallel and level with the plane section, the folding edge is completely closed to form a circular ring.
Preferably, the plane section and the inner convex section are integrally formed by punching.
The utility model relates to a steel construction seal gasket for bolt that locking performance is good's beneficial effect: the utility model discloses a set up to the bellied shape that makes progress in the middle of the gasket body, set up a plurality of open slots in the protruding section including, the gasket screws up protruding section in the back and can warp and reduce the gasket through-hole to can hold the screw rod of screw tightly, improve the sealing performance of gasket, the firm in connection degree between high gasket and the screw, composite rubber pad and workpiece surface cooperation, composite rubber pad's hem and screw rod cooperation improve the sealing performance between gasket and the screw rod.
The features and advantages of the present invention will be described in detail by embodiments with reference to the accompanying drawings.
[ description of the drawings ]
FIG. 1 is a schematic structural view of a sealing gasket for a steel structure bolt with good anti-loosening performance;
FIG. 2 is a front view of a sealing gasket for steel structure bolts with good anti-loosening performance;
FIG. 3 is a front sectional view of a sealing gasket for steel structure bolts with good anti-loosening performance;
fig. 4 is a schematic plan view of the sealing gasket for steel structure bolt with good anti-loosening performance when the open slot is closed.
In the figure: 1-gasket body, 2-composite rubber gasket, 11-gasket through hole, 12-plane section, 13-inward convex section, 14-open slot, 21-composite rubber gasket notch and 22-folded edge.
[ detailed description ] embodiments
In order to make the objects, technical solutions and advantages of the present invention more clear, the present invention is further described in detail through the accompanying drawings and embodiments. It should be understood, however, that the description herein of specific embodiments is only intended to illustrate the invention and not to limit the scope of the invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.
Referring to fig. 1, 2, 3 and 4, the sealing gasket for steel structure bolts with good anti-loosening performance of the utility model comprises a gasket body 1 and a composite rubber gasket 2, wherein a gasket through hole 11 is arranged at the center of the gasket body 1, the lower end surface of the gasket body 1 is provided with the composite rubber gasket 2 which can be matched with the gasket body, the composite rubber gasket 2 covers the lower end surface of the gasket body 1, the composite rubber gasket 2 is connected with the lower end surface of the gasket body 1 through glue in a bonding way, the gasket body 1 comprises a plane section 12 and an inner convex section 13, the plane section 12 is arranged at the outer ring of the gasket body 1, the inner ring of the gasket body 1 is provided with the inner convex section 13 which gradually protrudes upwards, a plurality of open slots 14 are arranged around the gasket through hole 11, the open slots 14 are equidistantly arranged around the center of the gasket body 1, and the open slots 14 are in a shape, the open groove 14 is arranged on the inner convex section 13 of the gasket body 1, the open groove 14 is matched with the inner convex section 13, when the inner convex section 13 is extruded and deformed, the inner convex section 13 is deformed to be parallel and level with the plane section 12, at the moment, the open groove 14 is completely closed, a composite rubber gasket notch 21 which is parallel and level with the open groove 14 is arranged at the position, close to the open groove 14, of the composite rubber gasket 2, a folded edge 22 which can be matched with the inner wall of the gasket through hole 11 is arranged at the position, close to the gasket through hole 11, of the composite rubber gasket 2, the folded edge 22 is bent upwards, when the inner convex section 13 is extruded and deformed to be parallel and level with the plane section 12, the folded edge 22 is completely closed to form a circular ring, and the plane section 12 and the inner convex section 13 are integrally formed in a stamping mode.
The utility model discloses the working process:
the utility model relates to a seal gasket for steel construction bolt that locking performance is good is at the course of the work, passes the screw rod of screw from gasket through-hole 11, protruding end towards the spiral shell head of interior protruding section 13 of gasket body 1, when the screw is twisted, the compound rubber pad 2 of plane section 12 lower extreme earlier with workpiece surface contact, screw up the screw gradually, protruding section 13 in the spiral shell head oppression, it descends to make interior protruding section 13 warp gradually, open slot 14 dwindles gradually, gasket through-hole 11 dwindles gradually, warp to keep the parallel and level with plane section 12 until interior protruding section 13, this moment open slot 14 closed completely, the hem 22 of through-hole inner wall is closed completely and forms a ring to hold the screw rod of screw tightly, improve the sealing performance of gasket, improve the firm in connection degree between gasket and the screw.
The above-mentioned embodiment is right the utility model discloses an explanation, it is not right the utility model discloses a limited, any right the scheme after the simple transform of the utility model all belongs to the protection scope of the utility model.
Claims (6)
1. The utility model provides a seal gasket for steel construction bolt that locking performance is good that moves which characterized in that: the gasket comprises a gasket body (1) and a composite rubber gasket (2), wherein a gasket through hole (11) is formed in the center of the gasket body (1), the composite rubber gasket (2) matched with the gasket body is arranged on the lower end face of the gasket body (1), the composite rubber gasket (2) covers the lower end face of the gasket body (1), the lower end faces of the composite rubber gasket (2) and the gasket body (1) are connected in a bonding mode through glue, the gasket body (1) comprises a plane section (12) and an inner convex section (13), the plane section (12) is arranged on the outer ring of the gasket body (1), and the inner ring of the gasket body (1) is provided with the inner convex section (13) protruding upwards gradually.
2. The sealing gasket for the steel structure bolt with good anti-loosening performance as claimed in claim 1, is characterized in that: the gasket is characterized in that a plurality of open grooves (14) are formed in the periphery of the gasket through hole (11), the open grooves (14) are equidistantly arranged around the center of the gasket body (1), the open grooves (14) are V-shaped, and the open grooves (14) are all arranged on the inner convex section (13) of the gasket body (1).
3. The sealing gasket for the steel structure bolt with good anti-loosening performance as claimed in claim 2, is characterized in that: open slot (14) and interior protruding section (13) cooperation, interior protruding section (13) meet when extrusion deformation, interior protruding section (13) warp to keep the parallel and level with planar segment (12), open slot (14) at this moment closed completely.
4. The sealing gasket for the steel structure bolt with good anti-loosening performance as claimed in claim 2, is characterized in that: the composite rubber pad (2) is provided with a composite rubber pad notch (21) which is close to the open slot (14) and can be aligned with the open slot (14).
5. The sealing gasket for the steel structure bolt with good anti-loosening performance as claimed in claim 2, is characterized in that: the composite rubber pad (2) is provided with a folding edge (22) which is matched with the inner wall of the gasket through hole (11) and is close to the gasket through hole (11), the folding edge (22) is bent upwards, and when the inner convex section (13) is extruded and deformed to be parallel and level with the plane section (12), the folding edge (22) is completely closed to form a circular ring.
6. The sealing gasket for the steel structure bolt with good anti-loosening performance as claimed in claim 1, is characterized in that: the plane section (12) and the inner convex section (13) are integrally formed by punching.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921942082.6U CN210799691U (en) | 2019-11-12 | 2019-11-12 | Sealing gasket for steel structure bolt with good anti-loosening performance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921942082.6U CN210799691U (en) | 2019-11-12 | 2019-11-12 | Sealing gasket for steel structure bolt with good anti-loosening performance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210799691U true CN210799691U (en) | 2020-06-19 |
Family
ID=71243046
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921942082.6U Expired - Fee Related CN210799691U (en) | 2019-11-12 | 2019-11-12 | Sealing gasket for steel structure bolt with good anti-loosening performance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210799691U (en) |
-
2019
- 2019-11-12 CN CN201921942082.6U patent/CN210799691U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 314300 no.1188 Jinshan Road, Baibu Town, Haiyan County, Jiaxing City, Zhejiang Province Patentee after: Zhejiang Dazhang Hardware Technology Co.,Ltd. Address before: 314300 south of Weiliu Road and west of Jingsi Road, Baibu Town Industrial Park, Haiyan County, Jiaxing City, Zhejiang Province Patentee before: Haiyan Dazhang Hardware Products Co.,Ltd. |
|
| CP03 | Change of name, title or address | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200619 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |