CN213206280U - Improved combined nut - Google Patents
Improved combined nut Download PDFInfo
- Publication number
- CN213206280U CN213206280U CN202021814378.2U CN202021814378U CN213206280U CN 213206280 U CN213206280 U CN 213206280U CN 202021814378 U CN202021814378 U CN 202021814378U CN 213206280 U CN213206280 U CN 213206280U
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- China
- Prior art keywords
- nut
- fixedly connected
- protective sheath
- lower nut
- protective sleeve
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- 230000001681 protective effect Effects 0.000 claims abstract description 51
- 238000013016 damping Methods 0.000 claims abstract description 32
- 239000011248 coating agent Substances 0.000 claims abstract description 19
- 238000000576 coating method Methods 0.000 claims abstract description 19
- 229910000831 Steel Inorganic materials 0.000 claims description 11
- 239000010959 steel Substances 0.000 claims description 11
- 230000035939 shock Effects 0.000 abstract description 15
- 230000000694 effects Effects 0.000 abstract description 6
- 238000005507 spraying Methods 0.000 abstract description 4
- 230000002035 prolonged effect Effects 0.000 description 6
- 239000000654 additive Substances 0.000 description 3
- 239000000853 adhesive Substances 0.000 description 3
- 230000001070 adhesive effect Effects 0.000 description 3
- 239000002131 composite material Substances 0.000 description 3
- 238000010276 construction Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 229920000642 polymer Polymers 0.000 description 3
- 239000002994 raw material Substances 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 239000006096 absorbing agent Substances 0.000 description 2
- 230000000996 additive effect Effects 0.000 description 2
- 230000009977 dual effect Effects 0.000 description 2
- 238000010292 electrical insulation Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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- Bolts, Nuts, And Washers (AREA)
Abstract
The utility model discloses a combination formula nut after improvement belongs to nut technical field, including protective sheath, upper nut and lower nut, protective sheath internally mounted has the lower nut, the lower nut top is through connecting valve fixedly connected with upper nut, the upper nut bottom is inlayed and is connected with the inner circle gasket, the bolt groove has been seted up at the upper nut top, the slide has been seted up to the lower nut both sides, the inside fixedly connected with shock attenuation board of slide, shock attenuation board below fixedly connected with damping spring and damping spring are a plurality of, protective sheath and lower nut below fixedly connected with nut. The utility model discloses the device is when using, and the combination effect is obvious, and inside can be locking not hard up, is fit for the twist of bolt, can not become flexible, and inside can carry out the shock attenuation, avoids damaging the nut, has the anticorrosive coating in the outside spraying of protective sheath, and the anticorrosive coating outside is provided with wearing layer, and is whole wear-resisting.
Description
Technical Field
The utility model relates to a nut technical field especially relates to a combination formula nut after improvement.
Background
At present, the nut is of an annular integrated structure, but under certain special working conditions, the nut is required to be connected to the screw rod through threads to serve as a temporary cushion block, and the nut cannot be detached and is required to be permanently left on the screw rod after the nut is installed.
201721241084.3 discloses a combined nut, which comprises a washer, a nut, a bearing, a threaded hole, an anti-slip bottom plate, a chamfered surface, wherein the upper surface of the washer is welded with the lower end of the nut, the upper surface of the nut is provided with the bearing, the nut is internally provided with the threaded hole, the lower surface of the washer is attached with the upper surface of the anti-slip bottom plate, the inner ring of the anti-slip bottom plate is provided with the chamfered surface, the bearing comprises a shell, a ball, an inner ring, a cover plate, an anti-slip pad and a bottom plate, the ball is embedded in the shell, the inner surface of the ball is attached with the inner ring, the upper end of the shell is welded with the bottom surface of the cover plate, the upper end of the inner ring is attached with the anti-slip pad, the lower end of the shell is welded with the upper surface of the bottom plate, the inner ring and the threaded hole of the nut are in, the use of the utility model is more convenient, and the use range of the utility model is improved.
The above technique has the following disadvantages: the device is when using, and the combination effect is not obvious, and inside can not go on locking moving, and the wrong income of unsuitable bolt is not hard up easily, and inside can not carry out the shock attenuation, damages the nut easily, does not have the anticorrosive coating in the outside of protective sheath, and the anticorrosive coating outside does not have the wearing layer, and whole is wear-resisting.
SUMMERY OF THE UTILITY MODEL
The utility model provides a combination formula nut after improvement, the device are when using, and the combination effect is obvious, and inside can be carried out locking moving, is fit for twisting of bolt, can not become flexible, and inside can carry out the shock attenuation, avoids damaging the nut, has the anticorrosive coating in the outside spraying of protective sheath, and the anticorrosive coating outside is provided with the wearing layer, and is whole wear-resisting.
The utility model provides a specific technical scheme as follows:
the utility model provides a pair of combination formula nut after improvement, including protective sheath, upper nut and lower nut, protective sheath internally mounted has the lower nut, the lower nut top is through connecting valve fixedly connected with upper nut, upper nut bottom is inlayed and is connected with the inner circle gasket, the bolt groove has been seted up at the upper nut top, the slide has been seted up to the lower nut both sides, the inside fixedly connected with shock attenuation board of slide, shock attenuation board below fixedly connected with damping spring and damping spring are a plurality of, protective sheath and lower nut below fixedly connected with nut.
Optionally, the protective sheath outside spraying has the anticorrosive coating, the anticorrosive coating outside is provided with the wearing layer.
Optionally, a gap is reserved on the protective sleeve.
Optionally, the upper nut and the lower nut are tightly attached to the inner side wall of the protective sleeve.
Optionally, the upper nut and the lower nut are made of steel.
The utility model has the advantages as follows:
the embodiment of the utility model provides a combination formula nut after improvement:
the nuts are arranged at the bottoms of the protective sleeve and the lower nut, the damage to the upper device can be prevented by the nuts when the whole nut is installed and used, the upper device is protected, the protective sleeve is arranged on the upper nut and the lower nut, the nut can be protected by the protective sleeve from being damaged by external objects when in use, the service life of the upper nut and the lower nut is prolonged, the gap is arranged at the top end of the protective sleeve and is a bolt groove arranged at the top of the upper nut, the bolt groove is matched with the gap on the protective sleeve, so that the whole nut can be better attached when the bolt is screwed, the loosening of the whole nut is avoided, the upper nut and the lower nut are connected through a connecting valve, the attachment between the two nuts can be ensured to be more fastened, the bottom of the upper nut is provided with an inner ring gasket, and the loosening of the bolt when the bolt is screwed can be prevented through the inner ring, the inner ring gasket is tightly attached to the inner side wall of the upper nut to prevent loosening and falling, the two sides of the lower nut are provided with the slide ways, the damping plates are arranged in the slide ways, and the damping plates are matched with the damping springs at the bottom to prevent the nut from being damaged due to vibration generated during use, the damping springs have the advantages of low frequency and large damping of the steel spring damper, the inherent resonance amplitude phenomenon of the steel spring is eliminated, the integral combined nut is more shock-resistant, the service life of the integral nut is prolonged, an anticorrosive coating is sprayed on the outer part of the protective sleeve, the electric insulation and water resistance are good, the pipe has stronger adhesive force with the surface of a pipeline, chemical damage resistance and certain mechanical strength are realized, the wear-resistant coating is arranged on the outer part of the anticorrosive coating, and the composite additive, high polymer and other raw materials are contained, the special dry-mixed wear-resistant material with reasonable gradation is produced industrially. Have that abrasion loss is little, shock resistance is strong, compressive strength is high, it is convenient to be under construction, easily characteristics repaired, the whole result of use of protective sheath has been strengthened, make the life of inside nut longer, the device is when using, the combination effect is obvious, and inside can be prevented becoming flexible, the twist that is fit for the bolt can not become flexible, and inside can carry out the shock attenuation, avoid damaging the nut, there is the anticorrosive coating at the outside spraying of protective sheath, and the anticorrosive coating outside is provided with the wearing layer, it is whole wear-resisting.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
Fig. 1 is a schematic view of an overall structure of an improved combination nut according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a protective sheath of an improved combination nut according to an embodiment of the present invention.
In the figure: 1. a protective sleeve; 2. screwing a nut; 3. a lower nut; 4. a bolt slot; 5. an inner ring gasket; 6. a connecting valve; 7. a slideway; 8. a damper plate; 9. a damping spring; 10. a nut; 11. an anticorrosive layer; 12. and a wear-resistant layer.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the present invention will be described in further detail with reference to the accompanying drawings, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
A modified nut assembly according to an embodiment of the present invention will be described in detail with reference to fig. 1 to 2.
Referring to fig. 1-2, an embodiment of the utility model provides a combined nut after improvement, including protective sheath 1, upper nut 2 and lower nut 3, protective sheath 1 internally mounted has lower nut 3, lower nut 3 top is through 6 fixedly connected with upper nut 2 of connecting valve, 2 bottoms of upper nut are inlayed and are connected with inner circle gasket 5, bolt groove 4 has been seted up at upper nut 2 top, slide 7 has been seted up to lower nut 3 both sides, the inside fixedly connected with damping plate 8 of slide 7, damping plate 8 below fixedly connected with damping spring 9 and damping spring 9 are a plurality of, protective sheath 1 and lower nut 3 below fixedly connected with nut 10.
Illustratively, the nut 10 is arranged at the bottom of the protective sleeve 1 and the lower nut 3, the nut 10 can prevent the damage to the device above and the device above when the whole is installed and used, the protective sleeve 1 is arranged on the upper nut 2 and the lower nut 3, the nut can be prevented from being damaged by external objects when the nut is used by the protective sleeve 1, the service life of the upper nut 2 and the lower nut 3 is prolonged, the upper nut 2 and the lower nut 3 are connected through the connecting valve 6, the joint between the two nuts can be ensured to be more tightly fixed, the inner ring gasket 5 is arranged at the bottom of the upper nut 2, the loosening of the bolt when the bolt is screwed can be prevented by the inner ring gasket 5, the inner ring gasket 5 is tightly attached to the inner side wall of the upper nut 2 and is prevented from loosening and falling off, the slide ways 7 are arranged at the two sides of the lower nut 3, and the damping plate 8 is arranged inside the slide, through the cooperation of damping plate 8 and the damping spring 9 of bottom, can prevent that its when using, the vibrations of production cause the damage of nut, have the low frequency and the big dual advantage of damping of steel spring shock absorber through damping spring 9, eliminate the inherent resonance amplitude phenomenon of steel spring, whole combination formula nut is combo more combo antidetonation, prolongs the life of whole nut.
Referring to fig. 2, the exterior of the protective sleeve 1 is coated with an anticorrosive coating 11, and the exterior of the anticorrosive coating 11 is provided with a wear-resistant coating 12.
In the example, the outer part of the protective sleeve 1 is sprayed with an anticorrosive layer 11 which has good electrical insulation and water-proof performance, has strong adhesive force with the surface of a pipeline, can resist chemical damage and has certain mechanical strength, and the outer part of the anticorrosive layer 11 is provided with a wear-resistant layer 12 which is a special dry-mixed wear-resistant material containing raw materials such as a composite additive, a high molecular polymer and the like and has reasonable gradation through industrial production. The novel protective sleeve has the characteristics of small wear-resistant loss, strong shock resistance, high compressive strength, convenience and quickness in construction and easiness in repair, and the whole using effect of the protective sleeve 1 is enhanced, so that the service life of the inner nut is longer.
Referring to fig. 1, a notch is reserved on the protective sleeve 1.
The example, through being provided with the breach on the top at protective sheath 1, this breach is the bolt groove 4 that 3 tops of last nut set up, mutually supports through this bolt groove 4 and the breach on the protective sheath 1 for whole when the bolt is twisted in, laminating that can be better avoids it to cause not hard up.
Referring to fig. 1, the upper nut 2 and the lower nut 3 are tightly attached to the inner side wall of the protective sleeve 1.
By way of example, when the nut is placed, the phenomenon that a gap is generated inside, impurities enter and the nut is damaged is avoided.
Referring to fig. 1, the upper nut 2 and the lower nut 3 are made of steel.
By way of example, the whole nut is better resistant to the stress, and the service life of the nut is prolonged.
When in use, the nuts 10 are arranged at the bottoms of the protective sleeve 1 and the lower nut 3, the damage to the devices above can be prevented by the nuts 10 when the whole body is installed and used, the devices above are protected, the protective sleeve 1 is arranged on the upper nut 2 and the lower nut 3, the nuts can be protected by the protective sleeve 1 when in use, the damage to the external objects is avoided, the service life of the upper nut 2 and the lower nut 3 is prolonged, the gap is arranged at the top end of the protective sleeve 1 and is a bolt groove 4 arranged at the top of the upper nut 3, the bolt groove 4 is matched with the gap on the protective sleeve 1, when the bolt is screwed, the whole body can be better attached to avoid loosening, the upper nut 2 and the lower nut 3 are connected through a connecting valve 6, the attachment between the two nuts can be ensured to be more fastened, and the inner ring gasket 5 is arranged at the bottom of the upper nut 2, the inner ring gasket 5 can prevent the bolt from loosening when screwed in, the inner ring gasket 5 is tightly attached to the inner side wall of the upper nut 2 to prevent the loosening and falling, the slide ways 7 are arranged on the two sides of the lower nut 3, the damping plate 8 is arranged in the slide ways 7, the damping plate 8 is matched with the damping spring 9 at the bottom to prevent the nut from being damaged due to vibration generated when the nut is used, the damping spring 9 has the double advantages of low frequency and large damping of a steel spring damper, the inherent resonance amplitude phenomenon of the steel spring is eliminated, the integral combined nut is more shock-resistant, the service life of the integral nut is prolonged, the anticorrosion layer 11 is sprayed on the outer part of the protective sleeve 1, the integral combined nut has good electrical insulation and water resistance, has stronger adhesive force with the surface of a pipeline, can resist chemical damage and has certain mechanical strength, and the wear-resistant layer 12 is arranged on the outer part of the anticorrosion layer 11, a special dry-mixed wear-resistant material containing composite additives, high-molecular polymers and other raw materials and having reasonable gradation is produced industrially. The novel protective sleeve has the characteristics of small wear-resistant loss, strong shock resistance, high compressive strength, convenience and quickness in construction and easiness in repair, and the whole using effect of the protective sleeve 1 is enhanced, so that the service life of the inner nut is longer.
It should be noted that the utility model relates to an improved combined nut, which comprises a nut 1 and a protective sleeve; 2. screwing a nut; 3. a lower nut; 4. a bolt slot; 5. an inner ring gasket; 6. a connecting valve; 7. a slideway; 8. a damper plate; 9. a damping spring; 10. a nut; 11. an anticorrosive layer; 12. the wearing layer, damping spring's specific model is HV, and damping spring's theory of operation has the low frequency of steel spring shock absorber and the big dual advantage of damping, eliminates the inherent resonance amplitude phenomenon of steel spring, and the part is the parts that general standard spare or technical field personnel know, and its structure and principle all can learn through the technical manual or learn through conventional experimental method for this technical personnel.
It is apparent that those skilled in the art can make various changes and modifications to the embodiments of the present invention without departing from the spirit and scope of the embodiments of the present invention. Thus, if such modifications and variations of the embodiments of the present invention fall within the scope of the claims and their equivalents, the present invention is also intended to include such modifications and variations.
Claims (5)
1. The utility model provides a combination formula nut after improvement, includes protective sheath (1), upper nut (2) and lower nut (3), its characterized in that, protective sheath (1) internally mounted has lower nut (3), lower nut (3) top is through connecting valve (6) fixedly connected with upper nut (2), upper nut (2) bottom is inlayed and is connected with inner circle gasket (5), bolt groove (4) have been seted up at upper nut (2) top, slide (7) have been seted up to lower nut (3) both sides, slide (7) inside fixedly connected with damping plate (8), damping plate (8) below fixedly connected with damping spring (9) and damping spring (9) are a plurality ofly, protective sheath (1) and lower nut (3) below fixedly connected with nut (10).
2. An improved combined nut as claimed in claim 1, wherein the protective sleeve (1) is coated with an anticorrosive coating (11), and the anticorrosive coating (11) is provided with a wear-resistant coating (12) on the outside.
3. An improved combination nut as defined in claim 1, characterized in that said protective sleeve (1) is provided with a notch.
4. An improved combined nut as claimed in claim 1, wherein said upper nut (2) and said lower nut (3) are tightly attached to the inner side wall of the protective sleeve (1).
5. An improved combined nut as claimed in claim 1, wherein the upper nut (2) and the lower nut (3) are made of steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021814378.2U CN213206280U (en) | 2020-08-27 | 2020-08-27 | Improved combined nut |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021814378.2U CN213206280U (en) | 2020-08-27 | 2020-08-27 | Improved combined nut |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213206280U true CN213206280U (en) | 2021-05-14 |
Family
ID=75841600
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021814378.2U Active CN213206280U (en) | 2020-08-27 | 2020-08-27 | Improved combined nut |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213206280U (en) |
-
2020
- 2020-08-27 CN CN202021814378.2U patent/CN213206280U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: An improved combination nut Granted publication date: 20210514 Pledgee: Zhejiang Hecheng Rural Commercial Bank Co.,Ltd. Pledgor: Chenglong Technology (Jiaxing) Co.,Ltd. Registration number: Y2024980001166 |