CN106640910B - A kind of check bolt - Google Patents
A kind of check bolt Download PDFInfo
- Publication number
- CN106640910B CN106640910B CN201611212643.8A CN201611212643A CN106640910B CN 106640910 B CN106640910 B CN 106640910B CN 201611212643 A CN201611212643 A CN 201611212643A CN 106640910 B CN106640910 B CN 106640910B
- Authority
- CN
- China
- Prior art keywords
- cavity
- plastic foil
- screw rod
- raw material
- ball sealer
- 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.)
- Expired - Fee Related
Links
- 229920003023 plastic Polymers 0.000 claims abstract description 39
- 239000004033 plastic Substances 0.000 claims abstract description 39
- 239000011888 foil Substances 0.000 claims abstract description 38
- 239000003292 glue Substances 0.000 claims abstract description 32
- 239000002994 raw material Substances 0.000 claims abstract description 21
- 238000007599 discharging Methods 0.000 claims abstract description 17
- 241001149930 Protura <class> Species 0.000 claims description 5
- 238000007789 sealing Methods 0.000 claims description 3
- 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
- 230000009977 dual effect Effects 0.000 abstract description 3
- 230000000694 effects Effects 0.000 description 8
- 239000000203 mixture Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 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
Abstract
Present patent application belongs to bolt field, specifically disclose a kind of check bolt, including screw rod and nut, check lock lever is threaded rod, the threaded hole to match with check lock lever is equipped on nut and screw rod, the first cavity is equipped in screw rod, the first plastic foil is equipped in first cavity, first cavity is divided into the first raw material cavity and mixing chamber by the first plastic foil, A glue is equipped in first raw material cavity, the second cavity is equipped in check lock lever, the second plastic foil is equipped in second cavity, second cavity is divided into the second raw material cavity and discharging chamber by the second plastic foil, B glue is equipped in second raw material cavity, discharging chamber is in infundibulate, the ball sealer for sealed discharging chamber is equipped in discharging chamber, ball sealer is equipped with the first pricker for puncturing the first plastic foil and the second pricker for puncturing the second plastic foil, screw rod is equipped with dumping mouth, dumping mouth is connected to mixing chamber.This programme can realize the dual fixation of screw thread and viscose glue, and stability and the safety of equipment can be greatly improved.
Description
Technical field
The invention belongs to bolt fields.
Background technology
With the fast development of China's economy, fastener is not only advanced in electronic product, machinery, computer, mobile phone, automobile etc.
Field is widely applied.Screw is a kind of common connector, because the vibrations of mechanical equipment cause toner screw to influence
Equipment works normally, and seriously affects the safety and stability of equipment.
On 2 24th, 1999, China Southwest Airline Company's TY154M/B-2622 aircrafts were executing Chengdu to Wenzhou
It when SZ4509 flight tasks, has 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 screws out in flight course due to aircraft, connects bolt falling, cause the disabled of aircraft pitch channel 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.
Invention content
The purpose of the present invention is to provide a kind of bolts 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 further includes check lock lever, and the check lock lever is threaded rod, is equipped with and check lock lever phase on the nut and screw rod
Matched threaded hole, the screw rod is interior to be equipped with the first cavity, and the first plastic foil, first plastics are equipped in first cavity
First cavity is divided into the first raw material cavity and mixing chamber by film, and A glue is equipped in first raw material cavity, is equipped in the check lock lever
Second cavity, second cavity is interior to be equipped with the second plastic foil, and the second cavity is divided into the second raw material by second plastic foil
Chamber and discharging chamber, second raw material cavity is interior to be equipped with B glue, and the discharging chamber is in infundibulate, and the discharging chamber is interior close equipped with being used for
The ball sealer of discharging chamber is sealed, the ball sealer is equipped with the first pricker for puncturing the first plastic foil and for puncturing the second modeling
Expect that the second pricker of film, the screw rod are equipped with dumping mouth, the dumping mouth is connected to mixing chamber.
The principle of this base case is：First, bolt is screwed into equipment to be tightened.Then slow rotation lock
Bar drives check lock lever to move down, so that the first pricker and the second pricker puncture the first plastic foil and the second plastic foil respectively, this
When, A glue and B glue mix, and are discharged from dumping mouth, screw rod are clinged, to play good anti-loosing effect.
The advantageous 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
Expect in 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 can just pierce
Broken first plastic foil and the second plastic foil.After all, very strong viscosity is then will produce after A glue and B glue react, although can play
Good anti-loose effect, but it is also very troublesome in demounting bolt.Therefore, whether lock can be fully screwed into according to actual needs
Tight bar.It requires high for locking, then tightens check lock lever, conversely, do not have to then tighten check lock lever, it is alternative strong.With it is traditional
Bolt is compared, and this programme can realize the dual fixation of screw thread and viscose glue, and stability and the safety of equipment can be greatly improved.
Scheme two：This is the preferred of basic scheme, further includes baffle, the baffle is fixed in the second cavity, and is located at
Between ball sealer and the second plastic foil, the baffle forms a discharge port, and the discharge port is located at the surface of ball sealer, institute
The sphere diameter for stating ball sealer is more than the bore of discharge port.
The setting of baffle, when being fully screwed into check lock lever, baffle and ball sealer still can form sealing, to prevent B
Glue is flowed out from the second raw material cavity.And when bigger vibration occurs for equipment, when being that screw rod is easiest to loosen, this
When, due to vibrating, then then B ball sealers meeting up-down vibration is discharged, in turn so that A glue and B glue mix from dumping mouth
Have the function that locking.The setting is advantageous in that：If big vibration does not occur for equipment, it is not easy to send the feelings of screw bolt loosening
Condition, therefore, A glue and B glue do not mix, more convenient when dismounting., whereas if big vibration does not occur for equipment, then can
So that A glue and the mixing of B glue, generate good anti-loosing effect.
Scheme three：This is the preferred of basic scheme, 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, more convenient to use.
Scheme four：This is the preferred of basic scheme, and the ball sealer is stainless steel ball sealer.The density of stainless steel ball sealer
Height, sealing effect, meanwhile, it is not easy to get rusty, service life is long.
Scheme five：This is preferred for scheme four, and the surface of the ball sealer is equipped with super-hydrophobic layer.The setting of super-hydrophobic layer,
Effectively B can be avoided to be adhesive on ball sealer.
Description of the drawings
Fig. 1 is a kind of structural schematic diagram of check bolt of the embodiment of the present invention.
Fig. 2 is the sectional view of Fig. 1.
Specific implementation mode
Below by specific implementation mode, the present invention is described in further detail：
Reference numeral in Figure of description includes：Screw rod 10, dumping mouth 101, the first plastic foil 102, conehead 20, locking
Bar 30, ball sealer 302, the first pricker 303, the second pricker 304, the second plastic foil 305, baffle 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
30 three parts of bar.The lower end of screw rod 10 is equipped with conehead 20, so that screw rod 10 has the function of that screw, operation are more convenient.
It is equipped with the first cavity in screw rod 10, the first plastic foil 102 is equipped in the first cavity, the first plastic foil 102 separates the first cavity
For upper and lower two parts, lower part is the first raw material cavity, and top is mixing chamber, and A glue is equipped in the first raw material cavity.
It is equipped with the second cavity in check lock lever 30, is equipped with the second plastic foil 305 in 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 lower part is discharging chamber, and B glue is equipped in the second raw material cavity.
Discharging chamber is in infundibulate, and the ball sealer 302 for sealed discharging chamber is equipped in discharging chamber, and ball sealer 302 is equipped 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 needle 303 and the second pricker 304 is only schematic diagram, can be sized according to practical situation, need to ensure to puncture the
Subject to A glue and B glue mix after one plastic foil 102 and the second plastic foil 305.Screw rod 10 is equipped with dumping mouth 101, dumping mouth 101
It is connected to mixing chamber.
In addition, be additionally provided with baffle 306 in the second cavity, baffle 306 be located at ball sealer 302 and the second plastic foil 305 it
Between.Baffle 306 forms a discharge port, and discharge port 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, distance of the baffle 306 apart from ball sealer 302 should be less than second the 304 to the second plastic foil of pricker 305
Distance, to ensure that the second plastic foil 305 can be punctured, so that B glue is smoothly flowed out from the second raw material cavity.
It is specific in use, first, bolt is screwed into equipment to be tightened.Then slow rotation lock bar 30 drives
Check lock lever 30 is set to move down, so that the first pricker 303 and the second pricker 304 puncture the modeling of the first plastic foil 102 and second respectively
Expect film 305, at this point, A glue and the mixing of B glue, and be discharged from dumping mouth, screw rod 10 is clinged, to play good locking effect
Fruit.Under normal circumstances, A glue and B glue will not react 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, very strong viscosity is then will produce after A glue and B glue react, although good locking work can be played
With, but it is also very troublesome in demounting bolt.Therefore, whether check lock lever 30 can be fully screwed into according to actual needs.For
It is locking to require high, then check lock lever 30 is tightened, conversely, do not have to then tighten check lock lever 30, it is alternative strong.With traditional bolt phase
Than this programme can realize the dual fixation of screw thread and viscose glue, and stability and the safety of equipment can be greatly improved.
Above-described is only the embodiment of the present invention, and the common sense such as well known concrete structure and characteristic are not made herein in scheme
Excessive description.It, without departing from the structure of the invention, can be with it should be pointed out that for those skilled in the art
Several modifications and improvements are made, these should also be considered as protection scope of the present invention, these all do not interfere with what the present invention was implemented
Effect and patent practicability.The scope of protection required by this application should be based on the content of the claims, in specification
The records such as specific implementation mode can be used for explaining the content of claim.
Claims (5)
1. a kind of check bolt, including screw rod and the nut that is connected on screw rod, which is characterized in that further include check lock lever, institute
It is threaded rod to state check lock lever, is equipped with the threaded hole to match with check lock lever on the nut and screw rod, is equipped in the screw rod
First cavity, first cavity is interior to be equipped with the first plastic foil, and the first cavity is divided into the first raw material by first plastic foil
Chamber and mixing chamber, first raw material cavity is interior to be equipped with A glue, and the second cavity is equipped in the check lock lever, is set in second cavity
There are the second plastic foil, second plastic foil that the second cavity is divided into the second raw material cavity and discharging chamber, second raw material cavity
Interior to be equipped with B glue, the discharging chamber is in infundibulate, and the ball sealer for sealed discharging chamber, the sealing are equipped in the discharging chamber
Ball is equipped with the first pricker for puncturing the first plastic foil and the second pricker for puncturing the second plastic foil, on the screw rod
Equipped with dumping mouth, the dumping mouth is connected to mixing chamber.
2. a kind of check bolt according to claim 1, it is characterised in that：Further include baffle, the baffle is fixed on
In two cavitys, and between ball sealer and the second plastic foil, the baffle forms a discharge port, and the discharge port is located at close
The surface of blocking, the sphere diameter of the ball sealer are more than the bore of discharge port.
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 equipped 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 CN106640910A (en) | 2017-05-10 |
| CN106640910B true 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) |
Families Citing this family (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 |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3416657A (en) * | 1967-03-27 | 1968-12-17 | Trimar Co | Syringe assembly unit |
| CA1113894A (en) * | 1978-01-07 | 1981-12-08 | Hans W. Korte-Jungermann | 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 |
-
2016
- 2016-12-25 CN CN201611212643.8A patent/CN106640910B/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN106640910A (en) | 2017-05-10 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106640910B (en) | A kind of check bolt | |
| AU2010347125B2 (en) | Screw having underside pockets | |
| US7963726B2 (en) | Plastic rock-bolt or dowel | |
| CN106763085A (en) | Anti-withdrawing bolt | |
| CN205780206U (en) | A kind of check bolt | |
| CN201363350Y (en) | Threaded connection locking structure with lockable arbitrary angles | |
| CN106763084B (en) | A kind of anti-backing type bolt | |
| CN108167308A (en) | A kind of Anti-loose fastening parts of automobiles | |
| CN210440382U (en) | Outdoor anti-theft and anti-loosening slotted nut | |
| CN106337691A (en) | Tray and anchor system for underground coal mine anchor rod supporting | |
| CN207500304U (en) | A kind of interlocking-type anti-loose fastening device | |
| CN206750160U (en) | A kind of quick-disassembly structure for being used for aircraft motor and blade | |
| CN207261438U (en) | A kind of check bolt | |
| CN206299670U (en) | A kind of safe bolt | |
| CN204610493U (en) | Twoly cut tail tapping screw | |
| CN207609667U (en) | A kind of bolt | |
| CN212509124U (en) | Safety self-locking bolt device | |
| CN206830615U (en) | A kind of stop nut based on circular cone EDS maps screw thread | |
| CN207064434U (en) | A kind of aircraft outer cover is anti-to uncage | |
| CN203114845U (en) | Symmetrical prepressing type anti-loosing screw nut assembly | |
| CN208686760U (en) | A kind of Novel bolt nut mechanism | |
| CN206513695U (en) | A kind of cross nut | |
| CN205592237U (en) | Opposite sex fastener | |
| CN205800745U (en) | Car door lock stops assembles structure and uses the passenger vehicle of this assembling structure | |
| CN205677957U (en) | Dual anti-loosening bolt |
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 |
Granted publication date: 20180921 Termination date: 20181225 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |