CN108953353A - A kind of screw retention device - Google Patents
A kind of screw retention device Download PDFInfo
- Publication number
- CN108953353A CN108953353A CN201810920761.7A CN201810920761A CN108953353A CN 108953353 A CN108953353 A CN 108953353A CN 201810920761 A CN201810920761 A CN 201810920761A CN 108953353 A CN108953353 A CN 108953353A
- Authority
- CN
- China
- Prior art keywords
- bolt
- locker
- starting
- rope
- bolt fastening
- 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
- 230000014759 maintenance of location Effects 0.000 title claims abstract description 27
- 230000000694 effects Effects 0.000 abstract description 10
- 238000010586 diagram Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 3
- 238000005266 casting Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000750 progressive effect 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
- F16B39/20—Locking of screws, bolts or nuts in which the locking takes place after screwing down by means of steel wire or the like
-
- 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
- F16B39/04—Locking of screws, bolts or nuts in which the locking takes place after screwing down with a member penetrating the screw-threaded surface of at least one part, e.g. a pin, a wedge, cotter-pin, screw
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Connection Of Plates (AREA)
- Mutual Connection Of Rods And Tubes (AREA)
Abstract
The invention discloses a kind of screw retention devices, including starting bolt, and offer mounting hole on the nut of starting bolt；Middle bolt fastening, and through hole is offered on the nuts of middle bolt fastening；The first locker and the second locker being connect with starting bolt thread；For being threaded through hole, and rope connected with the first locker and the second locker respectively, and rope can connect starting bolt and middle bolt fastening；The stop part for being clamped middle bolt fastening is additionally provided on rope.The tension of the adjustable rope of depth of starting bolt is screwed by the first locker of adjusting and the second locker, when rope needs stress to tense, it adjusts the first locker and the second locker screws in the depth of starting bolt, at the aperture for the through hole for making stop part be stuck in middle bolt fastening simultaneously, middle bolt fastening is blocked, to realize the anti-loosing effect of starting bolt and middle bolt fastening.
Description
Technical field
The present invention relates to field of mechanical technique, in particular to a kind of screw retention device.
Background technique
Currently, the method for screw retention is more, but is substantially all and rests on theory stage, general applicability difference and equipment are existing
Field operability is all very poor.
For example, with the spiral shell of anti-loosening function disclosed in the patent application document of Patent No. 201620310366.X
Nail, including shank of screw and screw cap, shank of screw are located at the lower part of screw cap, and the upper and lower part of screw rod outer surface offers
First screw thread and the second screw thread, and the first screw thread and the cross-shaped arrangement of the second screw thread are fixedly connected in the middle part of shank of screw
The casting lug thereon of distance arrangement, the inside of shank of screw is respectively arranged with the first siphunculus and the second siphunculus, and the first siphunculus and second leads to
Pipe is connected, and the both ends of the second siphunculus all extend to the outside of shank of screw, and the both ends of the second siphunculus be fixedly connected to it is dust-proof
Net is fixedly connected with buffer stopper at the top of shank of screw.Although the anti-loosing effect of the backing-up screw disclosed in this application file than
Preferably, but bolt arrangement is too complicated, and extreme influence is threadedly coupled intensity, and field operation is also bad, practice
Property is poor.
Therefore, how a kind of screw retention device is provided, is not only simple in structure, it is easy to operate, and can effectively improve
The technical issues of anti-loosing effect is those skilled in the art's urgent need to resolve.
Summary of the invention
In view of this, be not only simple in structure the purpose of the present invention is to provide a kind of screw retention device, it is easy to operate,
And anti-loosing effect can be effectively improved.
To achieve the above object, the invention provides the following technical scheme:
A kind of screw retention device, comprising:
Bolt is originated, and offers mounting hole on the nut of the starting bolt；
Middle bolt fastening, and through hole is offered on the nut of the middle bolt fastening；
The first locker and the second locker being connect with the starting bolt thread；
For passing through the through hole, and rope connected with first locker and second locker respectively,
And described the starting bolt and the middle bolt fastening can be connected；
The stop part for being clamped the middle bolt fastening is additionally provided on the rope.
Preferably, the starting bolt includes the first starting bolt and second originates bolt, described
Middle bolt fastening is set between the first starting bolt and the second starting bolt.
Preferably, the middle bolt fastening is for 1 or multiple.
Preferably, first locker with it is described first starting bolt thread connect, second locker with it is described
Second starting bolt thread connection.
Preferably, the starting bolt be 1, and first locker and second locker respectively with described
The both sides of the face of beginning bolt nut are threadedly coupled.
Preferably, the middle bolt fastening is 2.
Preferably, the stop part is the knot being set on rope, and the diameter of the knot is greater than the through hole
Diameter.
It preferably, further include baffle, and the baffle is set between the stop part and the nut of the middle bolt fastening.
As can be seen from the above technical solutions, screw retention device disclosed in this invention, including starting bolt, and originate
Mounting hole is offered on the nut of bolt；Middle bolt fastening, and through hole is offered on the nuts of middle bolt fastening；With starting bolt
The first locker and the second locker being threadedly coupled；It is locked for being threaded through hole, and respectively with the first locker and second
The connected rope of device, and rope can connect starting bolt and middle bolt fastening；It is additionally provided on rope for being clamped middle screw
The stop part of bolt.After the requirement according to drawing installs starting bolt and middle bolt fastening, first by one end of rope and first
Locker is fixedly connected, and the first locker is connect with starting bolt thread, after the other end of rope is then threaded through hole
It is connected with the second locker, the second locker is connect with starting bolt thread.By adjusting the first locker and the second locking
Device be screwed into starting bolt the adjustable rope of depth tension, when rope needs stress to tense, adjust the first locker and
Second locker screws in the depth of starting bolt, while at the aperture for the through hole for making stop part be stuck in middle bolt fastening, will be intermediate
Bolt blocks, to realize the anti-loosing effect of starting bolt and middle bolt fastening.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, below to embodiment or existing
Attached drawing needed in technical description is briefly described, it is clear that, the accompanying drawings in the following description is only this hair
Bright embodiment for those of ordinary skill in the art without creative efforts, can also be according to mentioning
The attached drawing of confession obtains other attached drawings.
Fig. 1 is the structural schematic diagram of screw retention device disclosed in first embodiment of the invention；
Fig. 2 is the structural schematic diagram of screw retention device disclosed in second embodiment of the invention；
Fig. 3 is the overall structure diagram that bolt is originated disclosed in the embodiment of the present invention；
Fig. 4 is the structural schematic diagram of the nut of starting bolt disclosed in the embodiment of the present invention；
Fig. 5 is the overall structure diagram of middle bolt fastening disclosed in the embodiment of the present invention；
Fig. 6 is the structural schematic diagram of the nut of middle bolt fastening disclosed in the embodiment of the present invention.
Wherein, the title of each component is as follows:
1- originates bolt, 2- middle bolt fastening, 3- rope, the first locker of 4-, the second locker of 5-, 6- stop part, 8- gear
Piece.
Specific embodiment
In view of this, core of the invention is to provide a kind of screw retention device, it is not only simple in structure, it is easy to operate,
And anti-loosing effect can be effectively improved.
In order to enable those skilled in the art to better understand the solution of the present invention, with reference to the accompanying drawings and detailed description
The present invention is described in further detail.
Screw retention device disclosed in the embodiment of the present invention, including starting bolt 1, and opened on the nut of starting bolt 1
Equipped with mounting hole；Middle bolt fastening 2, and through hole is offered on the nuts of middle bolt fastening 2；It is threadedly coupled with starting bolt 1
First locker 4 and the second locker 5；It is connected for being threaded through hole, and respectively with the first locker 4 and the second locker 5
Rope 3, and rope 3 can will starting bolt 1 and middle bolt fastening 2 connect；It is additionally provided on rope 3 for being clamped middle bolt fastening
2 stop part.
After the requirement according to drawing installs starting bolt 1 and middle bolt fastening 2, first by one end of rope 3 and first
Locker 4 is fixedly connected, and the first locker 4 is threadedly coupled with starting bolt 1, is then threaded through the other end of rope 3
The second locker of Kong Houyu 5 is connected, and the second locker 5 is threadedly coupled with starting bolt 1.By adjusting 4 He of the first locker
Second locker 5 is screwed into the tension of the adjustable rope 3 of depth of starting bolt 1, when rope 3 needs stress to tense, adjusts
First locker 4 and the second locker 5 screw in the depth of starting bolt 1, while stop part 6 being made to be stuck in passing through for middle bolt fastening 2
At the aperture in hole, middle bolt fastening 2 is blocked, to realize the anti-loosing effect of starting bolt 1 and middle bolt fastening 2.
In screw retention device disclosed in first embodiment of the invention, starting bolt 1 include first starting bolt and
Second starting bolt, middle bolt fastening 2 are set between the first starting bolt and the second starting bolt, and certainly, middle bolt fastening 2 can be with
It is 1, or it is multiple, it originates bolt 1 and middle bolt fastening 2 is linear arrangement, when middle bolt fastening 2 is multiple, connecting
Stop part 6 is provided in the cord segment of any one middle bolt fastening 2.
It should be noted that rope 3 can pass through starting bolt 1, it can also be not passed through starting bolt 1, it need to be according to scene
Environment be configured.
It should be noted that the first locker 4 is connect with the first starting bolt thread, the second locker 5 and the second starting
It is threadedly coupled.
In screw retention device disclosed in second embodiment of the invention, starting bolt 1 is 1, the first locker 4 and the
Two lockers 5 are threadedly coupled with the both sides of the face of starting 1 nut of bolt respectively.
As shown in Fig. 2, middle bolt fastening 2 is preferably 2 in the present embodiment, originates bolt 1 and middle bolt fastening 2 is triangle
Arrangement.
It should be noted that stop part 6 can be the knot being set on rope 3, and the diameter of knot is greater than through hole
Diameter；Stop part 6 or the clamping block being set on rope 3, and the diameter of clamping block is greater than the diameter of through hole.When
When rope 3 tenses, knot or clamping block are stuck on the aperture of through hole, to realize the anti-loosing effect of middle bolt fastening 1.
It further include gear in screw retention device disclosed in the embodiment of the present invention to advanced optimize above-described embodiment
Piece 7, baffle 7 are set between stop part 6 and the nut of middle bolt fastening 2, with prevent 3 stress of rope tense when, stop part 6 by
Power is excessive to be entered through in hole, and screw retention effect is influenced.
For the ease of the connection and disassembly and the second locker 5 and starting between the first locker 4 and starting bolt 1
Connection and disassembly between bolt are additionally provided in the outer surface of the first locker 4 and the second locker 5 and are used for and tightening tool
The turret head of cooperation.
It should be noted that rope 3 preferably uses wirerope, durable, long service life.It can be further improved spiral shell
The anti-loosing effect of bolt.
Each embodiment in this specification is described in a progressive manner, the highlights of each of the examples are with other
The difference of embodiment, the same or similar parts in each embodiment may refer to each other.
The foregoing description of the disclosed embodiments enables those skilled in the art to implement or use the present invention.
Various modifications to these embodiments will be readily apparent to those skilled in the art, as defined herein
General Principle can be realized in other embodiments without departing from the spirit or scope of the present invention.Therefore, of the invention
It is not intended to be limited to the embodiments shown herein, and is to fit to and the principles and novel features disclosed herein phase one
The widest scope of cause.
Claims (10)
1. a kind of screw retention device characterized by comprising
It originates bolt (1), and offers mounting hole on the nut of starting bolt (1)；
Middle bolt fastening (2), and through hole is offered on the nut of the middle bolt fastening (2)；
The first locker (4) and the second locker (5) being threadedly coupled with starting bolt (1)；
For passing through the through hole, and rope connected with first locker (4) and second locker (5) respectively
(3), and the rope (3) can connect the starting bolt (1) and the middle bolt fastening (2)；
The stop part (6) for being clamped the middle bolt fastening (2) is additionally provided on the rope (3).
2. screw retention device according to claim 1, which is characterized in that the starting bolt (1) includes the first starting
Bolt and second starting bolt, the middle bolt fastening (2) be set to it is described first starting bolt and it is described second starting bolt it
Between.
3. screw retention device according to claim 2, which is characterized in that the middle bolt fastening (2) is for 1 or more
It is a.
4. screw retention device according to claim 2, which is characterized in that first locker (4) and described first
Bolt thread connection is originated, second locker (5) connect with the second starting bolt thread.
5. screw retention device according to claim 1, which is characterized in that the starting bolt (1) is 1, and described
First locker (4) and second locker (5) are threadedly coupled with the both sides of the face of described starting bolt (1) nut respectively.
6. screw retention device according to claim 5, which is characterized in that the middle bolt fastening (2) is 2.
7. screw retention device according to claim 1, which is characterized in that the stop part (6) is to be set to rope (3)
On knot, and the diameter of the knot be greater than the through hole diameter.
8. the screw retention device stated according to claim 1, which is characterized in that further include baffle (7), and the baffle (7) is set
It is placed between the stop part (6) and the nut of the middle bolt fastening (2).
9. screw retention device according to claim 1, which is characterized in that first locker (4) and described second
The outer surface of locker (5) is provided with the turret head for cooperating with tightening tool.
10. bolt according to claim 1 puts retention device, which is characterized in that the rope (3) is wirerope.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810920761.7A CN108953353B (en) | 2018-08-14 | 2018-08-14 | Bolt anti-loosening assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810920761.7A CN108953353B (en) | 2018-08-14 | 2018-08-14 | Bolt anti-loosening assembly |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108953353A true CN108953353A (en) | 2018-12-07 |
| CN108953353B CN108953353B (en) | 2020-04-28 |
Family
ID=64470197
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810920761.7A Active CN108953353B (en) | 2018-08-14 | 2018-08-14 | Bolt anti-loosening assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108953353B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110107585A (en) * | 2019-04-28 | 2019-08-09 | 山东莱钢永锋钢铁有限公司 | One kind preventing Bolt-withdrawing device silk structures and methods |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2363610A1 (en) * | 1973-12-20 | 1975-06-26 | Kraftwerk Union Ag | Component suspension equipment - comprises bell-mouthed tube with transverse locking pin for attachment of hoist rope |
| GB2003527B (en) * | 1977-09-02 | 1982-03-10 | Samson Ocean Systems | Rope fitting |
| CN201412434Y (en) * | 2009-06-26 | 2010-02-24 | 周宝红 | Pre-warning gasket of loosened nut |
| CN101787999A (en) * | 2010-03-16 | 2010-07-28 | 重庆钢铁(集团)有限责任公司 | Method for preventing threaded connecting parts arranged in ring shape from loosening |
| CN205533680U (en) * | 2016-02-01 | 2016-08-31 | 浙江明泰标准件有限公司 | Novel automatic lock nut |
| JP2017145875A (en) * | 2016-02-17 | 2017-08-24 | 有限会社北松工業 | Connection bolt set and trumpet-shaped unit using the same |
| DE202017105509U1 (en) * | 2017-09-12 | 2017-09-28 | Franz Schmitt | Safety bolt with additional safety in case of breakage |
-
2018
- 2018-08-14 CN CN201810920761.7A patent/CN108953353B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2363610A1 (en) * | 1973-12-20 | 1975-06-26 | Kraftwerk Union Ag | Component suspension equipment - comprises bell-mouthed tube with transverse locking pin for attachment of hoist rope |
| GB2003527B (en) * | 1977-09-02 | 1982-03-10 | Samson Ocean Systems | Rope fitting |
| CN201412434Y (en) * | 2009-06-26 | 2010-02-24 | 周宝红 | Pre-warning gasket of loosened nut |
| CN101787999A (en) * | 2010-03-16 | 2010-07-28 | 重庆钢铁(集团)有限责任公司 | Method for preventing threaded connecting parts arranged in ring shape from loosening |
| CN205533680U (en) * | 2016-02-01 | 2016-08-31 | 浙江明泰标准件有限公司 | Novel automatic lock nut |
| JP2017145875A (en) * | 2016-02-17 | 2017-08-24 | 有限会社北松工業 | Connection bolt set and trumpet-shaped unit using the same |
| DE202017105509U1 (en) * | 2017-09-12 | 2017-09-28 | Franz Schmitt | Safety bolt with additional safety in case of breakage |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110107585A (en) * | 2019-04-28 | 2019-08-09 | 山东莱钢永锋钢铁有限公司 | One kind preventing Bolt-withdrawing device silk structures and methods |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108953353B (en) | 2020-04-28 |
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