CN108286559A - The devices and methods therefor for preventing connection bolt nut from loosening - Google Patents
The devices and methods therefor for preventing connection bolt nut from loosening Download PDFInfo
- Publication number
- CN108286559A CN108286559A CN201711470489.9A CN201711470489A CN108286559A CN 108286559 A CN108286559 A CN 108286559A CN 201711470489 A CN201711470489 A CN 201711470489A CN 108286559 A CN108286559 A CN 108286559A
- Authority
- CN
- China
- Prior art keywords
- nut
- nest plate
- connection bolt
- loosening
- sets
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000000034 method Methods 0.000 title claims abstract description 23
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 10
- 239000010959 steel Substances 0.000 claims abstract description 10
- 238000003466 welding Methods 0.000 claims description 8
- 239000000463 material Substances 0.000 claims description 6
- 238000010276 construction Methods 0.000 abstract description 5
- 239000003795 chemical substances by application Substances 0.000 description 17
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000009417 prefabrication Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 240000007594 Oryza sativa Species 0.000 description 1
- 235000007164 Oryza sativa Nutrition 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 235000009566 rice Nutrition 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B39/00—Locking of screws, bolts or nuts
- F16B39/02—Locking of screws, bolts or nuts in which the locking takes place after screwing down
- F16B39/10—Locking of screws, bolts or nuts in which the locking takes place after screwing down by a plate, spring, wire or ring immovable with regard to the bolt or object and mainly perpendicular to the axis of the bolt
- F16B39/103—Locking of screws, bolts or nuts in which the locking takes place after screwing down by a plate, spring, wire or ring immovable with regard to the bolt or object and mainly perpendicular to the axis of the bolt with a locking cup washer, ring or sleeve surrounding the nut or bolt head and being partially deformed on the nut or bolt head, or on the object itself
- F16B39/105—Locking of screws, bolts or nuts in which the locking takes place after screwing down by a plate, spring, wire or ring immovable with regard to the bolt or object and mainly perpendicular to the axis of the bolt with a locking cup washer, ring or sleeve surrounding the nut or bolt head and being partially deformed on the nut or bolt head, or on the object itself locking the bold head or nut into a hole or cavity, e.g. with the cup washer, ring or sleeve deformed into a dimple in the cavity
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Joining Of Building Structures In Genera (AREA)
Abstract
The present invention provides a kind of devices and methods therefors for preventing connection bolt nut from loosening, and described device includes other steel devices such as nest plate, screw rod, nut, gasket.The making of this device, nest plate selects on-deformable class rigid body, nest plate hole shape to correspond to nut, and open area connects identical with nut outer rim.After bolt etc. is completed by construction requirement, sets of holes are directly attached on nut, and nest plate is connected with the fixed structure for connecting agent structure.Whole device simple structure can effectively prevent nut to loosen problem, avoid causing security risk.
Description
Technical field
The present invention relates to a kind of devices and methods therefors for preventing connection bolt nut from loosening.
Background technology
In multiple engineering fields with steel structure connection, it is a kind of common connection type to be bolted, and has knot
Structure is simple, connection is reliable, the advantages that being convenient to mount and dismount.But it shows in practical applications, due to by dynamic load vibration effect, interconnecting piece
The bolt nut of position easily loosens, and prodigious security risk may be caused by such as safeguarding not in time.
Invention content
The purpose of the present invention is to provide it is a kind of prevent connection bolt nut loosen devices and methods therefor, can solve by
The bolt nut of dynamic load vibration effect, connecting portion easily loosens, and prodigious safety may be caused by such as safeguarding not in time
The problem of hidden danger.
To solve the above problems, the present invention provides a kind of device for preventing connection bolt nut from loosening, including：
It is fixed on the screw rod of agent structure；
It is connected to the nut of described screw rod one end；
Nest plate, the set on piece are provided with sets of holes, and the shape of the sets of holes and the shape of the outer rim of the nut match,
The outer rim of the nut is sheathed in the sets of holes of the nest plate；
The fixed structure being set to around the nest plate, the fixed structure are connect with the agent structure, the fixation
The inner diameter shape of structure and the outer diameter shape of the nest plate match, and the outer diameter of the nest plate and the internal diameter of the fixed structure connect
It connects.
Further, in above-mentioned apparatus, the material of the nest plate is steel or timber.
Further, in above-mentioned apparatus, the internal diameter clamping or welding of the outer diameter of the nest plate and the fixed structure.
Further, in above-mentioned apparatus, the nest plate thickness is less than the thickness of the nut.
Further, in above-mentioned apparatus, the spacing between the edge of the sets of holes and the outer rim of the nut is 1-6 millis
Rice.
Further, in above-mentioned apparatus, gasket is also arranged on the screw rod, the gasket is located at the nut and consolidates
Determine between structure.
Another side according to the present invention provides a kind of method for preventing connection bolt nut from loosening, including：
Screw rod is fixed on by nut in agent structure；
Nest plate is made, sets of holes is opened up in the set on piece, makes the shape of the shape of the sets of holes and the outer rim of the nut
Match；
The sets of holes of the nest plate are sheathed on to the outer rim of the nut；
Fixed structure, the outer diameter shape of the inner diameter shape of the fixed structure and the nest plate are set around the nest plate
Match；
The fixed structure is connect with the agent structure, by the internal diameter of the outer diameter of the nest plate and the fixed structure
Connection.
Further, in the above-mentioned methods, nest plate is made, including：
The nest plate is made using steel or timber.
Further, in the above-mentioned methods, the outer diameter of the nest plate is connect with the internal diameter of the fixed structure, including：
By the clamping of the internal diameter of the outer diameter of the nest plate and the fixed structure or welding.
Further, in the above-mentioned methods, it makes in nest plate, the nest plate thickness of making is less than the thickness of the nut
Further, in the above-mentioned methods, sets of holes are opened up in the set on piece, including：
It is 1-6 millimeters to make the spacing between the edge of the sets of holes and the outer rim of the nut.
Further, in the above-mentioned methods, screw rod is fixed on agent structure by nut, including：
It is arranged with gasket on the screw rod, the gasket is set between the nut and fixed structure；
Screw rod is fixed on by nut and gasket in the agent structure.
Compared with prior art, the present invention is directly attached in the outer rim of nut by sets of holes, nest plate with connect main body knot
The fixed structure of structure is connected, nest plate can prefabrication processing or scene processing, manufacture craft is simple, and can repeatedly be used in turn,
Overall construction is simple, and nut can be effectively prevent to loosen problem, so that integrally-built safety and reliability is protected, avoid making
At security risk.
Description of the drawings
Fig. 1 is the structure chart of the device for preventing connection bolt nut loosening of one embodiment of the invention；
Fig. 2 is the vertical view of the device for preventing connection bolt nut loosening of one embodiment of the invention.
In figure：1. screw rod；2. nest plate；3. nut；4. gasket；5. fixed structure；6. the edge of sets of holes and the outer rim of nut
Between spacing；7. agent structure.
Specific implementation mode
In order to make the foregoing objectives, features and advantages of the present invention clearer and more comprehensible, below in conjunction with the accompanying drawings and specific real
Applying mode, the present invention is described in further detail.
As shown in Figure 1, the present invention provides a kind of device for preventing connection bolt nut from loosening, including：
It is fixed on the screw rod of agent structure 1.；
It is connected to the nut of described screw rod one end 3.；
Nest plate, the nest plate 2. on be provided with sets of holes, the shape phase of the shape of the sets of holes and the outer rim of the nut
Match, the outer rim of the nut 3. is sheathed in the sets of holes of the nest plate 2.；
Here, the shape of the outer rim of for example described nut be 6 side shapes, then the shape of the sets of holes also be 6 side shapes, with institute
State the shape matching of the outer rim of nut；
It is set to fixed structure around the nest plate 5., 5. the fixed structure is connect with the agent structure, described
The inner diameter shape of fixed structure 5. matches with the outer diameter shape of the nest plate 2., the outer diameter of the nest plate 2. and the fixed knot
The internal diameter connection of structure 5..
The present invention is directly attached to by sets of holes in the outer rim of nut 5., nest plate 2. with connect the fixed knot of agent structure 7.
5. structure is connected, nest plate 2. can prefabrication processing or scene processing, manufacture craft is simple, and can repeatedly be used in turn, whole structure
It makes simply, nut can be effectively prevent to loosen problem, so that integrally-built safety and reliability is protected, avoid causing safety
Hidden danger.
The present invention's prevents in one embodiment of device that connection bolt nut loosens, and the material of the nest plate 2. is steel or wood
Material.
Here, on-deformable class rigid body, such as steel construction, timber are selected in the making of nest plate, to ensure nest plate to nut
Limit strength.
As illustrated in fig. 1 and 2, in one embodiment of device for preventing connection bolt nut loosening of the invention, the nest plate is 2.
The internal diameter clamping or welding 5. of outer diameter and the fixed structure.
Here, the connection type of nest plate and fixed structure can be according to practical operation situation such as material character and specific operating mode
It determines, such as the connection types such as welding, clamping can be selected.
The present invention's prevents in one embodiment of device that connection bolt nut loosens, and 2. thickness is less than the spiral shell to the nest plate
The thickness of cap, to facilitate the sets of holes to be sleeved on the outer rim of nut.
As shown in Fig. 2, the present invention's prevents in one embodiment of device that connection bolt nut loosens, the edge of the sets of holes
6. spacing between the outer rim of the nut is 1-6 millimeters, to facilitate the sets of holes to be sleeved on the outer rim of nut 3., and nut is 3.
Rotation will not be generated relative to sets of holes, further avoid that nut loosening occurs.
As shown in Figure 1, the present invention's prevents in one embodiment of device that connection bolt nut loosens, the screw rod is 1. upper to be gone back
Be arranged with gasket 4., the gasket 4. be located at the nut 1. and fixed structure 5. between, to be further ensured that the screw rod 1.
With the bonding strength of the agent structure 7..
The present invention also provides another kinds to prevent the method that connection bolt nut loosens, including：
Step S1,1. 3. screw rod is fixed on by nut agent structure 7. on；
Step S2, make nest plate 2., the nest plate 2. on open up sets of holes, make the shape of the sets of holes 2. and the nut
3. the shape of outer rim match；
The sets of holes of the nest plate 2. are sheathed on the outer rim of the nut 3. by step S3；
Here, the shape of the outer rim of for example described nut be 6 side shapes, then the shape of the sets of holes also be 6 side shapes, with institute
State the shape matching of the outer rim of nut；
Step S4, the nest plate 2. around setting fixed structure 5., the inner diameter shape of the fixed structure 5. with it is described
The outer diameter shape of nest plate 2. matches；
5. 7. the fixed structure is connect by step S5 with the agent structure, by the outer diameter of the nest plate with it is described solid
Determine the internal diameter connection of structure 5..
The present invention is directly attached in the outer rim of nut by sets of holes, nest plate 2. with connect the fixed structure of agent structure 7.
5. be connected, nest plate can prefabrication processing or scene processing, manufacture craft is simple, and can repeatedly be used in turn, overall construction letter
It is single, nut can be effectively prevent to loosen problem, integrally-built safety and reliability is made to be protected, avoid causing safety hidden
Suffer from.
The present invention's prevents in one embodiment of method that connection bolt nut loosens, and step S2 makes nest plate, including：
2. the nest plate is made using steel or timber.
Here, on-deformable class rigid body, such as steel construction, timber are selected in the making of nest plate 2., to ensure nest plate to spiral shell
The limit strength of cap.
The present invention's prevents in one embodiment of method that connection bolt nut loosens, step S5, by the outer diameter of the nest plate
It is connect with the internal diameter of the fixed structure, including：
By the internal diameter clamping or welding of the outer diameter of the nest plate 2. and the fixed structure 5..
Here, nest plate 2. can be according to practical operation situation such as material character and specific with fixed structure connection type 5.
Operating mode determines, such as can select the connection types such as welding, clamping.
The present invention's prevents in one embodiment of method that connection bolt nut loosens, and step S2 makes in nest plate, making
2. thickness is less than the thickness of the nut 3. to nest plate, to facilitate the sets of holes to be sleeved on the outer rim of nut.
The present invention's prevents in one embodiment of method that connection bolt nut loosens, and step S2 is opened up in the set on piece
Sets of holes, including：
As shown in Fig. 2, the spacing between the outer rim of the edge and the nut of the sets of holes 3. is made 6. to be 1-6 millimeters, with
Facilitate the sets of holes to be sleeved on the outer rim of nut, and nut will not generate rotation relative to sets of holes, further avoids that nut loosening occurs.
The present invention's prevents in one embodiment of method that connection bolt nut loosens, and step S1 consolidates screw rod by nut
Due to agent structure, including：
As shown in Figure 1, the screw rod 1. on be arranged with gasket 4., 4. the gasket is set to the nut 3. and solid
Between determining structure 5.；
3. 4. screw rod is fixed on by nut with gasket the agent structure 7. on, be further ensured that the screw rod with
The bonding strength of the agent structure.
Each embodiment is described by the way of progressive in this specification, the highlights of each of the examples are with other
The difference of embodiment, just to refer each other for identical similar portion between each embodiment.
Obviously, those skilled in the art can carry out invention spirit of the various modification and variations without departing from the present invention
And range.If in this way, these modifications and changes of the present invention belong to the claims in the present invention and its equivalent technologies range it
Interior, then the present invention is also intended to including these modification and variations.
Claims (12)
1. a kind of device for preventing connection bolt nut from loosening, which is characterized in that including：
It is fixed on the screw rod of agent structure；
It is connected to the nut of described screw rod one end；
Nest plate, the set on piece are provided with sets of holes, and the shape of the sets of holes and the shape of the outer rim of the nut match, described
The outer rim of nut is sheathed in the sets of holes of the nest plate；
The fixed structure being set to around the nest plate, the fixed structure are connect with the agent structure, the fixed structure
The outer diameter shape of inner diameter shape and the nest plate match, the outer diameter of the nest plate is connect with the internal diameter of the fixed structure.
2. the as described in claim 1 device for preventing connection bolt nut from loosening, which is characterized in that the material of the nest plate is
Steel or timber.
3. the as described in claim 1 device for preventing connection bolt nut from loosening, which is characterized in that the outer diameter of the nest plate with
The internal diameter of the fixed structure is clamped or welding.
4. the device as described in claim 1 for preventing connection bolt nut from loosening, which is characterized in that the nest plate thickness is less than
The thickness of the nut.
5. the as described in claim 1 device for preventing connection bolt nut from loosening, which is characterized in that the edge of the sets of holes with
Spacing between the outer rim of the nut is 1-6 millimeters.
6. such as the device described in any one of claim 1 to 5 for preventing connection bolt nut from loosening, which is characterized in that the spiral shell
Gasket is also arranged on bar, the gasket is between the nut and fixed structure.
7. a kind of method for preventing connection bolt nut from loosening, which is characterized in that including：
Screw rod is fixed on by nut in agent structure；
Nest plate is made, sets of holes is opened up in the set on piece, makes the shape of the sets of holes with the shape phase of the outer rim of the nut
Match；
The sets of holes of the nest plate are sheathed on to the outer rim of the nut；
Fixed structure, the outer diameter shape phase of the inner diameter shape of the fixed structure and the nest plate are set around the nest plate
Match；
The fixed structure is connect with the agent structure, the internal diameter of the outer diameter of the nest plate and the fixed structure is connected
It connects.
8. the method as claimed in claim 7 for preventing connection bolt nut from loosening, which is characterized in that nest plate is made, including：
The nest plate is made using steel or timber.
9. the method as claimed in claim 7 for preventing connection bolt nut from loosening, which is characterized in that by the outer diameter of the nest plate
It is connect with the internal diameter of the fixed structure, including：
By the clamping of the internal diameter of the outer diameter of the nest plate and the fixed structure or welding.
10. the method as claimed in claim 7 for preventing connection bolt nut from loosening, which is characterized in that make in nest plate, make
Nest plate thickness be less than the nut thickness.
11. the method as claimed in claim 7 for preventing connection bolt nut from loosening, which is characterized in that opened in the set on piece
If sets of holes, including：
It is 1-6 millimeters to make the spacing between the edge of the sets of holes and the outer rim of the nut.
12. as claim 7 to 11 any one of them prevents the method that connection bolt nut loosens, which is characterized in that by spiral shell
Bar is fixed on agent structure by nut, including：
It is arranged with gasket on the screw rod, the gasket is set between the nut and fixed structure；
Screw rod is fixed on by nut and gasket in the agent structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711470489.9A CN108286559A (en) | 2017-12-29 | 2017-12-29 | The devices and methods therefor for preventing connection bolt nut from loosening |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711470489.9A CN108286559A (en) | 2017-12-29 | 2017-12-29 | The devices and methods therefor for preventing connection bolt nut from loosening |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108286559A true CN108286559A (en) | 2018-07-17 |
Family
ID=62831936
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711470489.9A Pending CN108286559A (en) | 2017-12-29 | 2017-12-29 | The devices and methods therefor for preventing connection bolt nut from loosening |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108286559A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109083915A (en) * | 2018-08-15 | 2018-12-25 | 清华大学 | A kind of the unilateral of detachable high strength exploitation applies screw device |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US178654A (en) * | 1876-06-13 | Improvement in nut-locks | ||
| US311879A (en) * | 1885-02-10 | Nut-lock | ||
| US350827A (en) * | 1886-10-12 | Nut-lock | ||
| US363196A (en) * | 1887-05-17 | Nut-lock | ||
| US394749A (en) * | 1888-12-18 | William h | ||
| CN202301387U (en) * | 2011-11-10 | 2012-07-04 | 中联重科股份有限公司 | Nut anti-loosening locking plate structure, engine mounting structure and engineering mechanical equipment |
| JP2016109277A (en) * | 2014-12-10 | 2016-06-20 | 新電元工業株式会社 | Stationary member, combination member and assembly component |
-
2017
- 2017-12-29 CN CN201711470489.9A patent/CN108286559A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US178654A (en) * | 1876-06-13 | Improvement in nut-locks | ||
| US311879A (en) * | 1885-02-10 | Nut-lock | ||
| US350827A (en) * | 1886-10-12 | Nut-lock | ||
| US363196A (en) * | 1887-05-17 | Nut-lock | ||
| US394749A (en) * | 1888-12-18 | William h | ||
| CN202301387U (en) * | 2011-11-10 | 2012-07-04 | 中联重科股份有限公司 | Nut anti-loosening locking plate structure, engine mounting structure and engineering mechanical equipment |
| JP2016109277A (en) * | 2014-12-10 | 2016-06-20 | 新電元工業株式会社 | Stationary member, combination member and assembly component |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109083915A (en) * | 2018-08-15 | 2018-12-25 | 清华大学 | A kind of the unilateral of detachable high strength exploitation applies screw device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180717 |
|
| RJ01 | Rejection of invention patent application after publication |