CN106640910A - Anti-loosening bolt - Google Patents
Anti-loosening bolt Download PDFInfo
- Publication number
- CN106640910A CN106640910A CN201611212643.8A CN201611212643A CN106640910A CN 106640910 A CN106640910 A CN 106640910A CN 201611212643 A CN201611212643 A CN 201611212643A CN 106640910 A CN106640910 A CN 106640910A
- Authority
- CN
- China
- Prior art keywords
- cavity
- screw rod
- plastic foil
- glue
- raw material
- 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.)
- Granted
Links
- 229920003023 plastic Polymers 0.000 claims abstract description 39
- 239000004033 plastic Substances 0.000 claims abstract description 39
- 239000003292 glue Substances 0.000 claims abstract description 33
- 239000002994 raw material Substances 0.000 claims abstract description 21
- 238000007789 sealing Methods 0.000 claims abstract description 6
- 239000011888 foil Substances 0.000 claims description 32
- 238000007599 discharging Methods 0.000 claims description 21
- 241001149930 Protura <class> Species 0.000 claims description 5
- 229910001220 stainless steel Inorganic materials 0.000 claims description 3
- 239000010935 stainless steel Substances 0.000 claims description 3
- 230000003075 superhydrophobic effect Effects 0.000 claims description 3
- 208000002925 dental caries Diseases 0.000 claims description 2
- 230000000903 blocking effect Effects 0.000 claims 1
- 229920000297 Rayon Polymers 0.000 abstract description 3
- 239000012528 membrane Substances 0.000 abstract 6
- 230000000694 effects Effects 0.000 description 7
- 239000000203 mixture Substances 0.000 description 4
- 239000000463 material Substances 0.000 description 3
- 230000009977 dual effect Effects 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000011835 investigation Methods 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
- F16B39/021—Locking of screws, bolts or nuts in which the locking takes place after screwing down by injecting a settable material after the screwing down
-
- 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
- F16B35/00—Screw-bolts; Stay-bolts; Screw-threaded studs; Screws; Set screws
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Closures For Containers (AREA)
- Coating Apparatus (AREA)
Abstract
The invention belongs to the field of bolts and particularly discloses an anti-loosening bolt. The anti-loosening bolt comprises a screw rod and a screw cap. A locking rod is a threaded rod, threaded holes matched with the locking rod are formed in the screw cap and the screw rod, a first cavity is formed in the screw rod, a first plastic membrane is arranged in the first cavity, the first plastic membrane divides the first cavity into a first raw material cavity and a mixing cavity, glue A is arranged in the first raw material cavity, a second cavity is formed in the locking rod, a second plastic membrane is arranged in the second cavity, the second plastic membrane divides the second cavity into a second raw material cavity and a discharge cavity, glue B is arranged in the second raw material cavity, the discharge cavity is funnel-shaped, a sealing ball for sealing the discharge cavity is arranged in the discharge cavity, a first pricking needle for pricking the first plastic membrane and a second pricking needle for pricking the second plastic membrane are arranged on the sealing ball, a glue discharge hole is formed in the screw rod, and is communicated with the mixing cavity. According to the scheme, double-fixation by the thread and viscose glue is realized, so that the stability and the safety of equipment can be improved to a great extent.
Description
Technical field
The invention belongs to bolt field.
Background technology
With the fast development of China's economy, securing member is not only advanced in electronic product, machinery, computer, mobile phone, automobile etc.
Field is widely applied.Screw is a kind of conventional connector, because the vibrations of plant equipment cause toner screw to affect
Equipment normal work, has a strong impact on the safety and stability of equipment.
On 2 24th, 1999, China Southwest Airline Company TY154M/B-2622 aircrafts were performing Chengdu to Wenzhou
During SZ4509 flight tasks, have an accident with hitting in Wenzhou Area, the comminuted disintegration of aircraft, 61 people are all wrecked on machine, investigation card
It is real, it is that nut is screwed out in flight course due to aircraft, connecting bolt comes off, causes the disabled of aircraft pitch passage and lose
Thing.Therefore, it is badly in need of a kind of bolt with locking anti-back function, to increase the safety and stability of equipment.
The content of the invention
It is an object of the invention to provide a kind of bolt with locking anti-back.
In order to achieve the above object, base case of the invention provides a kind of check bolt, including screw rod and is connected to
Nut on screw rod, also including check lock lever, the check lock lever is threaded rod, is equipped with the nut and screw rod and check lock lever phase
The screwed hole of matching, is provided with the first cavity in the screw rod, the first plastic foil, first plastics are provided with first cavity
First cavity is divided into the first raw material cavity and hybrid chamber by film, and A glue is provided with first raw material cavity, is provided with the check lock lever
Second cavity, is provided with the second plastic foil in second cavity, the second cavity is divided into the second raw material by second plastic foil
Chamber and discharging chamber, are provided with B glue in second raw material cavity, the discharging chamber is in infundibulate, is provided with for close in the discharging chamber
The ball sealer of envelope discharging chamber, the ball sealer is provided with the first pricker for puncturing the first plastic foil and for puncturing the second modeling
Second pricker of material film, the screw rod is provided with dumping mouth, and the dumping mouth is connected with hybrid chamber.
The principle of this base case is：First, bolt is screwed into equipment to be tightened.Then slow rotation lock
Bar, orders about check lock lever and moves down, so that the first pricker and the second pricker puncture respectively the first plastic foil and the second plastic foil, this
When, A glue and B glue mix, and discharge from dumping mouth, screw rod are clinged, so as to play good anti-loosing effect.
The beneficial effect of this base case is：Under normal circumstances, A glue and B glue are former in the first raw material cavity and second respectively
In material chamber, will not react with each other, only when check lock lever is fully screwed into screw rod, the first pricker and the second pricker just can be pierced
Broken first plastic foil and the second plastic foil.After all, when A glue and B glue can then produce very strong viscosity after reaction, although can play
Good locking effect, but also bother very much in demounting bolt.Therefore, whether lock can be fully screwed into according to actual needs
Tight bar.Have high demands for locking, then tighten check lock lever, conversely, then without tightening check lock lever, it is alternative strong.With it is traditional
Bolt is compared, and this programme is capable of achieving the dual fixation of screw thread and viscose glue, and the stability and security of equipment can be greatly improved.
Scheme two：Scheme is preferred based on this, and also including baffle plate, the baffle plate is fixed in the second cavity, and is located at
Between ball sealer and the second plastic foil, the baffle plate forms a discharging opening, and the discharging opening is located at the surface of ball sealer, institute
State the bore of the sphere diameter more than discharging opening of ball sealer.
The setting of baffle plate, when check lock lever is fully screwed into, baffle plate and ball sealer can still form sealing, so as to prevent B
Glue flows out from the second raw material cavity.And when equipment occurs than larger vibration, when being that screw rod is easiest to loosen, this
When, due to vibration, then B ball sealers meeting up-down vibration, so that A glue and B glue mix, then discharges from dumping mouth, and then
Reach locking effect.The setting is advantageous in that：If equipment does not occur big vibration, the feelings for sending screw bolt loosening are difficult
Condition, therefore, A glue and B glue do not mix, more convenient when dismounting., whereas if equipment does not occur big vibration, then can
So that A glue and the mixing of B glue, produce good anti-loosing effect.
Scheme three：Scheme is preferred based on this, and the low side of the screw rod is additionally provided with conehead.The setting of conehead so that spiral shell
Bolt has the effect of screw, using convenient.
Scheme four：Scheme is preferred based on this, and the ball sealer is stainless steel ball sealer.The density of stainless steel ball sealer
Height, sealing effectiveness, meanwhile, it is difficult to get rusty, long service life.
Scheme five：This is preferred for scheme four, and the surface of the ball sealer is provided with super-hydrophobic layer.The setting of super-hydrophobic layer,
B can be effectively avoided to be adhesive on ball sealer.
Description of the drawings
Fig. 1 is a kind of structural representation of check bolt of the embodiment of the present invention.
Fig. 2 is the sectional view of Fig. 1.
Specific embodiment
Below by specific embodiment, the present invention is further detailed explanation：
Reference in Figure of description includes：Screw rod 10, dumping mouth 101, the first plastic foil 102, conehead 20, check lock lever
30th, ball sealer 302, the first pricker 303, the second pricker 304, the second plastic foil 305, baffle plate 306.
As shown in Figure 1 and Figure 2, a kind of check bolt, it is main including screw rod 10, the nut being connected on screw rod 10 and locking
The part of bar 30 3.The lower end of screw rod 10 is provided with conehead 20, so that screw rod 10 has the function of screw, it is more convenient to operate.
The first cavity is provided with screw rod 10, the first plastic foil 102 is provided with the first cavity, the first plastic foil 102 separates the first cavity
For upper and lower two parts, bottom is the first raw material cavity, and top is hybrid chamber, and A glue is provided with the first raw material cavity.
The second cavity is provided with check lock lever 30, the second plastic foil 305 is provided with the second cavity, the second plastic foil 305 is by the
Two cavitys are divided into upper and lower two parts, and top is the second raw material cavity, and bottom is discharging chamber, and B glue is provided with the second raw material cavity.
Discharging chamber is in infundibulate, and the ball sealer 302 for sealed discharging chamber is provided with discharging chamber, and ball sealer 302 is provided with for puncturing
First pricker 303 of the first plastic foil 102 and the second pricker 304 for puncturing the second plastic foil 305.The first thorn in Fig. 2
The size of the pricker 304 of pin 303 and second is only schematic diagram, can be sized according to actual situation, need to guarantee to puncture the
A glue and the mixing of B glue after one plastic foil 102 and the second plastic foil 305 is defined.Screw rod 10 is provided with dumping mouth 101, dumping mouth 101
Connect with hybrid chamber.
In addition, be additionally provided with baffle plate 306 in the second cavity, baffle plate 306 be located at the plastic foil 305 of ball sealer 302 and second it
Between.Baffle plate 306 forms a discharging opening, and discharging opening is located at the surface of ball sealer 302, and the sphere diameter of ball sealer 302 is more than discharging
The bore of mouth.Certainly, baffle plate 306 should be less than second the 304 to the second plastic foil of pricker 305 apart from the distance of ball sealer 302
Distance, to guarantee that the second plastic foil 305 can be punctured, so that B glue smoothly flows out from the second raw material cavity.
Specifically in use, first, bolt is screwed into equipment to be tightened.Then slow rotation lock bar 30, drives
Move down check lock lever 30, so that the first pricker 303 and the second pricker 304 puncture respectively the first plastic foil 102 and the second modeling
Material film 305, now, A glue and B glue mix, and discharge from dumping mouth, screw rod 10 are clinged, so as to play good locking effect
Really.Under normal circumstances, A glue and B glue will not be reacted with each other respectively in the first raw material cavity and the second raw material cavity, only when
When check lock lever 30 is fully screwed into screw rod 10, the first pricker 303 and the second pricker 304 can just puncture the first plastic foil 102 and
Two plastic foils 305.After all, when A glue and B glue can then produce very strong viscosity after reaction, although good locking work can be played
With, but also bother very much in demounting bolt.Therefore, whether check lock lever 30 can be fully screwed into according to actual needs.For
It is locking to have high demands, then check lock lever 30 is tightened, conversely, then without tightening check lock lever 30, it is alternative strong.With traditional bolt phase
Than this programme is capable of achieving the dual fixation of screw thread and viscose glue, and the stability and security of equipment can be greatly improved.
Above-described is only embodiments of the invention, and the general knowledge here such as known concrete structure and characteristic is not made in scheme
Excessive description.It should be pointed out that for a person skilled in the art, on the premise of without departing from present configuration, can be with
Some deformations and improvement are made, these should also be considered as protection scope of the present invention, these are implemented all without the impact present invention
Effect and practical applicability.This application claims protection domain should be defined by the content of its claim, in specification
Specific embodiment etc. records the content that can be used for explaining claim.
Claims (5)
1. a kind of check bolt, including screw rod and the nut being connected on screw rod, it is characterised in that also including check lock lever, institute
It is threaded rod to state check lock lever, and the screwed hole matched with check lock lever is equipped with the nut and screw rod, is provided with the screw rod
First cavity, is provided with the first plastic foil in first cavity, the first cavity is divided into the first raw material by first plastic foil
Chamber and hybrid chamber, are provided with A glue in first raw material cavity, the second cavity is provided with the check lock lever, set in second cavity
There is the second plastic foil, the second cavity is divided into the second raw material cavity and discharging chamber, second raw material cavity by second plastic foil
B glue is inside provided with, the discharging chamber is in infundibulate, is provided with the discharging chamber for the ball sealer in sealed discharging chamber, the sealing
Ball is provided with the first pricker for puncturing the first plastic foil and the second pricker for puncturing the second plastic foil, on the screw rod
Dumping mouth is provided with, the dumping mouth is connected with hybrid chamber.
2. a kind of check bolt according to claim 1, it is characterised in that：Also include baffle plate, the baffle plate is fixed on the
In two cavitys, and between ball sealer and the second plastic foil, the baffle plate forms a discharging opening, and the discharging opening is located at close
The surface of blocking, the sphere diameter of the ball sealer is more than the bore of discharging opening.
3. a kind of check bolt according to claim 1, it is characterised in that：The low side of the screw rod is additionally provided with conehead.
4. a kind of check bolt according to claim 1, it is characterised in that：The ball sealer is stainless steel ball sealer.
5. a kind of check bolt according to claim 4, it is characterised in that：The surface of the ball sealer is provided with super-hydrophobic
Layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611212643.8A CN106640910B (en) | 2016-12-25 | 2016-12-25 | A kind of check bolt |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611212643.8A CN106640910B (en) | 2016-12-25 | 2016-12-25 | A kind of check bolt |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106640910A true CN106640910A (en) | 2017-05-10 |
| CN106640910B CN106640910B (en) | 2018-09-21 |
Family
ID=58828121
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611212643.8A Expired - Fee Related CN106640910B (en) | 2016-12-25 | 2016-12-25 | A kind of check bolt |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106640910B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107504046A (en) * | 2017-08-24 | 2017-12-22 | 柳州市贵高物资有限责任公司 | Anti-theft nut |
| CN108035956A (en) * | 2017-12-13 | 2018-05-15 | 柳州上丰自动化设备有限公司 | A kind of Anti-extrusion butterfly bolt |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3416657A (en) * | 1967-03-27 | 1968-12-17 | Trimar Co | Syringe assembly unit |
| US4208133A (en) * | 1978-01-07 | 1980-06-17 | Korte-Jungermann Gesellschaft fur Fassadenbau und Befesstigungstechnik mit beschrankter Haftung | Injection cartridge |
| DE3302432A1 (en) * | 1983-01-26 | 1984-07-26 | Schiess AG, 4000 Düsseldorf | Machine bed, in particular of a machine tool, with a slide way consisting of micro-finished steel beams of prismatic cross-section, and a method for aligning and fixing the steel beam on the machine bed |
| CN105757099A (en) * | 2016-03-31 | 2016-07-13 | 南通康达鑫电子有限公司 | Improved fastening screw |
| CN205401374U (en) * | 2016-03-10 | 2016-07-27 | 中国神华能源股份有限公司 | Bolt, send out motor shell and generator including this bolt |
| CN205578466U (en) * | 2016-05-12 | 2016-09-14 | 宁波浩泰紧固件制造有限公司 | Locking high -strength bolt |
| CN205618511U (en) * | 2016-05-18 | 2016-10-05 | 王玲玲 | Locking connecting bolt of injecting glue |
-
2016
- 2016-12-25 CN CN201611212643.8A patent/CN106640910B/en not_active Expired - Fee Related
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3416657A (en) * | 1967-03-27 | 1968-12-17 | Trimar Co | Syringe assembly unit |
| US4208133A (en) * | 1978-01-07 | 1980-06-17 | Korte-Jungermann Gesellschaft fur Fassadenbau und Befesstigungstechnik mit beschrankter Haftung | Injection cartridge |
| DE3302432A1 (en) * | 1983-01-26 | 1984-07-26 | Schiess AG, 4000 Düsseldorf | Machine bed, in particular of a machine tool, with a slide way consisting of micro-finished steel beams of prismatic cross-section, and a method for aligning and fixing the steel beam on the machine bed |
| CN205401374U (en) * | 2016-03-10 | 2016-07-27 | 中国神华能源股份有限公司 | Bolt, send out motor shell and generator including this bolt |
| CN105757099A (en) * | 2016-03-31 | 2016-07-13 | 南通康达鑫电子有限公司 | Improved fastening screw |
| CN205578466U (en) * | 2016-05-12 | 2016-09-14 | 宁波浩泰紧固件制造有限公司 | Locking high -strength bolt |
| CN205618511U (en) * | 2016-05-18 | 2016-10-05 | 王玲玲 | Locking connecting bolt of injecting glue |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107504046A (en) * | 2017-08-24 | 2017-12-22 | 柳州市贵高物资有限责任公司 | Anti-theft nut |
| CN108035956A (en) * | 2017-12-13 | 2018-05-15 | 柳州上丰自动化设备有限公司 | A kind of Anti-extrusion butterfly bolt |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106640910B (en) | 2018-09-21 |
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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 | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180921 Termination date: 20181225 |