CN207647946U - A kind of nut for protecting bolt to prevent bolt falling - Google Patents
A kind of nut for protecting bolt to prevent bolt falling Download PDFInfo
- Publication number
- CN207647946U CN207647946U CN201720978182.9U CN201720978182U CN207647946U CN 207647946 U CN207647946 U CN 207647946U CN 201720978182 U CN201720978182 U CN 201720978182U CN 207647946 U CN207647946 U CN 207647946U
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- China
- Prior art keywords
- bolt
- nut
- block
- fixedly connected
- shrinkage pool
- 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
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- 239000007787 solid Substances 0.000 claims 1
- 238000013016 damping Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000035939 shock Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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- Prostheses (AREA)
Abstract
The utility model discloses a kind of nuts for protecting bolt to prevent bolt falling; including nut body; the left side of the nut body upper surface is fixedly connected with the bottom of fixed column; the top of the fixed column is flexibly connected by connecting plate with the left side of fixed block; the lower surface of the fixed block opens up fluted; the inside of the nut body is interspersed with bolt body, and the inside of groove is socketed at the top of the bolt body, and the top of the bolt body and the lower surface of movable plate overlap.This can protect bolt to prevent the nut of bolt falling; by being provided with fixed column, connecting plate, fixed block, snap-gauge, card slot, fixture block, connecting rod, fixing groove, cross bar, second spring and montant; staff presses down on cross bar; cross bar drives spring to move down; connecting rod is rotated around link bolt, and fixture block is detached from card slot, pulls up fixed block; rotary-top of the fixed block around fixed column so that emerged at the top of bolt body.
Description
Technical field
The utility model is related to nut part technical field, specially a kind of spiral shell for protecting bolt to prevent bolt falling
It is female.
Background technology
Nut is also known as nut, is a kind of fixation tool, and there is hole at center, there is screw thread on the inside of hole, nut often with
The screw that size is harmonious shares, with the related engagement part of fixation.
General nut does not protect the function of bolt, since a small amount of bolt may work in the case of severe, can lead
Cause bolt failure or loosening so that equipment cannot work on, and not only influence work and also delayed a large amount of time.
Utility model content
(1) the technical issues of solving
In view of the deficiencies of the prior art, the utility model provides a kind of nut for protecting bolt to prevent bolt falling,
It solves the problems, such as that bolt cannot be effectively protected.
(2) technical solution
In order to achieve the above object, the utility model is achieved by the following technical programs：One kind can protect bolt to prevent
The left side of the nut of bolt falling, including nut body, the nut body upper surface is fixedly connected with the bottom of fixed column, institute
The top for stating fixed column is flexibly connected by connecting plate with the left side of fixed block, the lower surface of the fixed block open up it is fluted,
The inside of the nut body is interspersed with bolt body, and the inside of groove, the bolt are socketed at the top of the bolt body
The top of ontology and the lower surface of movable plate overlap, and the movable plate is socketed in the inside of groove, the upper surface of the movable plate
It is fixedly connected with the bottom end of supporting rod, the inside of the fixed block offers shrinkage pool, in the top through-going recess of the supporting rod
The top of wall simultaneously extends to inside shrinkage pool, and the top of the supporting rod is fixedly connected with the bottom of limited block, the limited block set
It is connected on the inside of shrinkage pool, the top of the limited block is connect by the first spring with the top movable of shrinkage pool inner wall, the fixation
It is fixedly connected on the left of the right side of block and snap-gauge, the right side opening of the snap-gauge is equipped with card slot, and the inside of the card slot is connected with card
One end of block, the fixture block bottom is fixedly connected with the top of connecting rod, and the right side opening of the nut body upper surface is equipped with admittedly
Determine slot, the bottom end of the connecting rod through the top of fixing groove and extends to inside it, and the bottom end of the connecting rod, which passes through, to be hinged
Bolt is flexibly connected with the front and rear sides of fixing groove inner wall, and the side surface of the connecting rod is fixedly connected with one end of cross bar, institute
The bottom for stating cross bar side surface is flexibly connected by second spring with the bottom of fixing groove inner wall, the internal sleeve of the second spring
It is connected to montant, the bottom of the montant is fixedly connected with the bottom of fixing groove inner wall.
Preferably, the left and right sides of the groove inner wall is fixedly connected with the side of two anti-skidding bed courses respectively, described anti-
The other side of skidding layer and the left and right sides at the top of bolt body overlap.
Preferably, the radius of the limited block is 3/5ths of shrinkage pool radius, the left and right sides of the limited block with
The inner wall of shrinkage pool overlaps.
Preferably, the quantity of the supporting rod, limited block, the first spring and shrinkage pool is two, and two supporting rods, limit
Position block, the first spring and shrinkage pool are symmetrically mounted on the upper surface of movable plate.
Preferably, the shape of the fixed block is cylinder, and the thickness of the connecting plate and the thickness of snap-gauge are equal.
Preferably, the cross bar is socketed in the inside of fixing groove, and 3/5ths that the length of cross bar is fixed slot length.
Three advantageous effects
Compared with prior art, the beneficial effects of the utility model are as follows：
The utility model can protect bolt to prevent the nut of bolt falling, by being provided with fixed column, connecting plate, fixation
Block, snap-gauge, card slot, fixture block, connecting rod, fixing groove, cross bar, second spring and montant, staff press down on cross bar, cross bar
Drive spring to move down, connecting rod is rotated around link bolt, and fixture block is detached from card slot, pulls up fixed block, fixed block around
The rotary-top of fixed column so that it is emerged at the top of bolt body, bolt body can be replaced or be tightened, then
It rotating fixed block and closes fixed block, fixture block is connected to the inside of card slot so that fixed block can protect bolt body,
Prevent bolt body from being destroyed in complex environment.
The utility model can protect bolt to prevent the nut of bolt falling, by being provided with fixed block, movable plate, support
Fixed block is socketed in the top of bolt body, is connect at the top of movable plate and bolt body by bar, shrinkage pool, limited block and the first spring
It touching, movable plate is by upward power so that the first spring is pressurized, and when bolt body is given a shock, can carry out damping to it,
Prevent bolt body from loosening and being detached from nut body.
Description of the drawings
FIG. 1 is a schematic structural view of the utility model；
Fig. 2 is the schematic diagram of the utility model nut body cross-section structure；
Fig. 3 is the enlarged diagram of structure at A in the utility model Fig. 1.
In figure：1 nut body, 2 fixed columns, 3 connecting plates, 4 fixed blocks, 5 bolt bodies, 6 grooves, 7 movable plates, 8 supports
Bar, 9 shrinkage pools, 10 limited blocks, 11 first springs, 12 snap-gauges, 13 card slots, 14 fixture blocks, 15 connecting rods, 16 fixing grooves, 17 cross bars,
18 second springs, 19 montants, 20 anti-skidding bed courses.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
The every other embodiment obtained, shall fall within the protection scope of the present invention.
- 3 are please referred to Fig.1, the utility model provides a kind of technical solution：A kind of spiral shell for protecting bolt to prevent bolt falling
The left side of mother, including nut body 1,1 upper surface of nut body are fixedly connected with the bottom of fixed column 2, and the top of fixed column 2 is logical
It crosses connecting plate 3 to be flexibly connected with the left side of fixed block 4, the shape of fixed block 4 is cylinder, and the lower surface of fixed block 4 offers
The inside of groove 6, nut body 1 is interspersed with bolt body 5, and the top of bolt body 5 is socketed in the inside of groove 6, by setting
The top for having set fixed column 2 is flexibly connected with one end of connecting rod 15 so that fixed block 4 can be revolved around the top of fixed column 2
Turn, convenient that bolt body 5 is replaced and fastened to reach the simple effect of dismounting, the left and right sides point of 6 inner wall of groove
It is not fixedly connected with the side of two anti-skidding bed courses 20, the left and right sides of the other side and 5 top of bolt body of anti-skidding bed course 20
Overlap joint can prevent bolt body 5 from loosening, since bolt body 5 is in anti-skidding bed course 20 by being provided with non-slip mat layer by layer 20
It is not easy to rotate by resistance, bolt body 5 after contact, extends the usage time of nut body 1 and bolt body 5, spiral shell
The top of bolt ontology 5 and the lower surface of movable plate 7 overlap, and movable plate 7 is socketed in the inside of groove 6, the upper surface of movable plate 7 with
The bottom end of supporting rod 8 is fixedly connected, and the inside of fixed block 4 offers shrinkage pool 9, the top of 6 inner wall of top through-going recess of supporting rod 8
Portion simultaneously extends to inside shrinkage pool 9, and the top of supporting rod 8 is fixedly connected with the bottom of limited block 10, and limited block 10 is socketed in shrinkage pool 9
Inside, the radius of limited block 10 is 3/5ths of 9 radius of shrinkage pool, the inner wall of the left and right sides of limited block 10 with shrinkage pool 9
Overlap joint, by being provided with limited block 10, can prevent supporting rod 8 be detached from shrinkage pool 9, limited block 10 be connected to inside shrinkage pool 9 when
It waits, movable plate 7 can be fixed up by supporting rod 8, movable plate 7 will not be allowed to fall off, the top of limited block 10 passes through the first spring 11
Connect with the top movable of 9 inner wall of shrinkage pool, supporting rod 8, limited block 10, the first spring 11 and shrinkage pool 9 quantity be two,
And two supporting rods 8, limited block 10, the first spring 11 and shrinkage pool 9 are symmetrically mounted on the upper surface of movable plate 7, pass through setting
Movable plate 7, when fixed block 4 is socketed in the top of bolt body 5, the first spring 11 under the action of, movable plate 7 is tight
Tight contacts with the top of bolt body 5, and when part shakes, the first spring 11 prevents bolt body 5 loose its damping
It is dynamic, by being provided with fixed block 4, movable plate 7, supporting rod 8, shrinkage pool 9, limited block 10 and the first spring 11, fixed block 4 is socketed
At the top of bolt body 5, movable plate 7 is contacted with 5 top of bolt body, and movable plate 7 is by upward power so that the first spring
11 are pressurized, and when bolt body 5 is given a shock, can carry out damping to it, prevent bolt body 5 from loosening and being detached from nut body
1, the right side of fixed block 4 is fixedly connected with the left side of snap-gauge 12, and the thickness of connecting plate 3 and the thickness of snap-gauge 12 are equal, snap-gauge 12
Right side opening be equipped with card slot 13, the inside of card slot 13 is connected with fixture block 14, the top of one end and connecting rod 15 of 14 bottom of fixture block
It is fixedly connected, the right side opening of 1 upper surface of nut body is equipped with fixing groove 16, and the top of fixing groove 16 is run through in the bottom end of connecting rod 15
And extend to inside it, the bottom end of connecting rod 15 is flexibly connected by link bolt with the front and rear sides of 16 inner wall of fixing groove, even
The side surface of extension bar 15 is fixedly connected with one end of cross bar 17, and cross bar 17 is socketed in the inside of fixing groove 16, and the length of cross bar 17
Degree is 3/5ths of 16 length of fixing groove, the bottom that the bottom of 17 side surface of cross bar passes through second spring 18 and 16 inner wall of fixing groove
Portion is flexibly connected, and the inside of second spring 18 is socketed with montant 19, and the bottom and the bottom of 16 inner wall of fixing groove of montant 19 are fixed
Connection, montant 19 has been suffered by setting so that the support rail 17 that second spring 18 can be stablized, prevent excessive tensile or displacement and
Second spring 18 is caused to deform, by being provided with fixed column 2, connecting plate 3, fixed block 4, snap-gauge 12, card slot 13, fixture block
14, connecting rod 15, fixing groove 16, cross bar 17, second spring 18 and montant 19, staff press down on cross bar 17, cross bar 17
Spring is driven to move down, connecting rod 15 is rotated around link bolt, and fixture block 14 is detached from card slot 13, pulls up fixed block 4, Gu
Determine rotary-top of the block 4 around fixed column 2 so that the top of bolt body 5 emerges, and can be carried out more to bolt body 5
It changes or tightens, then rotate fixed block 4 and close fixed block 4, fixture block 14 is connected to the inside of card slot 13 so that fixed block 4 can be with
Bolt body 5 is protected, prevents bolt body 5 from being destroyed in rugged environment.
When work, staff is pressed downward cross bar 17, and cross bar 17 presses spring, and connecting rod 15 is around link bolt
Rotation, fixture block 14 are detached from card slot 13, pull up fixed block 4, rotary-top of the fixed block 4 around fixed column 2 so that bolt sheet
The top of body 5 emerges, its underground can be replaced or be tightened, then rotate fixed block 4 so that fixed block 4 is socketed in again
The top of bolt body 5, movable plate 7 are contacted with 5 top of bolt body, and movable plate 7 is by upward power so that the first spring 11
It is pressurized, when bolt body 5 is given a shock, damping can be carried out to it, fixture block 14 is finally connected to the inside of card slot 13,
So that fixed block 4 retightens.
It should be noted that herein, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also include other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is appreciated that can these embodiments be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (6)
1. a kind of nut for protecting bolt to prevent bolt falling, including nut body (1), it is characterised in that：The nut sheet
The left side of body (1) upper surface is fixedly connected with the bottom of fixed column (2), the top of the fixed column (2) by connecting plate (3) with
The left side of fixed block (4) is flexibly connected, and the lower surface of the fixed block (4) opens up fluted (6), the nut body (1)
Inside is interspersed with bolt body (5), and the inside of groove (6), the bolt body are socketed at the top of the bolt body (5)
(5) top and the lower surface of movable plate (7) overlap, and the movable plate (7) is socketed in the inside of groove (6), the movable plate
(7) upper surface is fixedly connected with the bottom end of supporting rod (8), and the inside of the fixed block (4) offers shrinkage pool (9), the branch
The top of top through-going recess (6) inner wall of strut (8) simultaneously extends to shrinkage pool (9) inside, the top of the supporting rod (8) and limit
The bottom of position block (10) is fixedly connected, and the limited block (10) is socketed in the inside of shrinkage pool (9), the top of the limited block (10)
It is connect with the top movable of shrinkage pool (9) inner wall by the first spring (11), the left side on the right side and snap-gauge (12) of the fixed block (4)
Side is fixedly connected, and the right side opening of the snap-gauge (12) is equipped with card slot (13), and the inside of the card slot (13) is connected with fixture block (14),
One end of fixture block (14) bottom is fixedly connected with the top of connecting rod (15), the right side of nut body (1) upper surface
Fixing groove (16) is offered, the bottom end of the connecting rod (15) through the top of fixing groove (16) and extends to inside it, described
The bottom end of connecting rod (15) is flexibly connected by link bolt with the front and rear sides of fixing groove (16) inner wall, the connecting rod (15)
Side surface be fixedly connected with one end of cross bar (17), the bottom of cross bar (17) side surface by second spring (18) with it is solid
Determine the bottom flexible connection of slot (16) inner wall, the inside of the second spring (18) is socketed with montant (19), the montant (19)
Bottom be fixedly connected with the bottom of fixing groove (16) inner wall.
2. a kind of nut for protecting bolt to prevent bolt falling according to claim 1, it is characterised in that：The groove
(6) left and right sides of inner wall is fixedly connected with the side of two anti-skidding bed courses (20) respectively, the anti-skidding bed course (20) it is another
Side is overlapped with the left and right sides at the top of bolt body (5).
3. a kind of nut for protecting bolt to prevent bolt falling according to claim 1, it is characterised in that：The limit
The radius of block (10) is 3/5ths of shrinkage pool (9) radius, the inner wall of the left and right sides of the limited block (10) with shrinkage pool (9)
Overlap joint.
4. a kind of nut for protecting bolt to prevent bolt falling according to claim 1, it is characterised in that：The support
Bar (8), limited block (10), the first spring (11) and shrinkage pool (9) quantity be two, and two supporting rods (8), limited blocks
(10), the first spring (11) and shrinkage pool (9) are symmetrically mounted on the upper surface of movable plate (7).
5. a kind of nut for protecting bolt to prevent bolt falling according to claim 1, it is characterised in that：The fixation
The shape of block (4) is cylinder, and the thickness of the connecting plate (3) and the thickness of snap-gauge (12) are equal.
6. a kind of nut for protecting bolt to prevent bolt falling according to claim 1, it is characterised in that：The cross bar
(17) it is socketed in the inside of fixing groove (16), and 3/5ths that the length of cross bar (17) is fixing groove (16) length.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720978182.9U CN207647946U (en) | 2017-08-07 | 2017-08-07 | A kind of nut for protecting bolt to prevent bolt falling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720978182.9U CN207647946U (en) | 2017-08-07 | 2017-08-07 | A kind of nut for protecting bolt to prevent bolt falling |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207647946U true CN207647946U (en) | 2018-07-24 |
Family
ID=62887026
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720978182.9U Expired - Fee Related CN207647946U (en) | 2017-08-07 | 2017-08-07 | A kind of nut for protecting bolt to prevent bolt falling |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207647946U (en) |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110155119A (en) * | 2019-06-20 | 2019-08-23 | 刘勇 | A kind of conversion locking device secure component |
| CN110645253A (en) * | 2019-09-29 | 2020-01-03 | 宁波金鼎紧固件有限公司 | Nut and bolt assembly capable of self-locking |
| CN111244856A (en) * | 2020-03-19 | 2020-06-05 | 得达海洋工程(上海)有限公司 | A cable penetration and docking device |
| CN111482032A (en) * | 2019-01-28 | 2020-08-04 | 南京定环新能源科技有限公司 | Water film dust remover |
| CN112065771A (en) * | 2020-09-22 | 2020-12-11 | 方盈 | Can improve fan life's protection device |
| CN112742952A (en) * | 2020-12-29 | 2021-05-04 | 盐城市富源引擎科技有限公司 | Punching machine for suspension loops of roofs in motor car compartments |
| CN113006821A (en) * | 2021-04-21 | 2021-06-22 | 郑州地铁集团有限公司 | Section shield constructs section of jurisdiction connecting bolt fixed end safety cover and connecting bolt |
| CN113864312A (en) * | 2021-09-01 | 2021-12-31 | 浙江长瑞精密零部件制造有限公司 | Adjustable bolt with protection function for wind power generation blade |
| CN115853393A (en) * | 2023-01-04 | 2023-03-28 | 中建八局第四建设有限公司 | Prefabricated assembly type door and window frame column and construction method |
| CN119276049A (en) * | 2024-12-02 | 2025-01-07 | 四川太一新能源开发有限公司 | A wind turbine junction box fixing mechanism |
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2017
- 2017-08-07 CN CN201720978182.9U patent/CN207647946U/en not_active Expired - Fee Related
Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111482032A (en) * | 2019-01-28 | 2020-08-04 | 南京定环新能源科技有限公司 | Water film dust remover |
| CN110155119A (en) * | 2019-06-20 | 2019-08-23 | 刘勇 | A kind of conversion locking device secure component |
| CN110645253A (en) * | 2019-09-29 | 2020-01-03 | 宁波金鼎紧固件有限公司 | Nut and bolt assembly capable of self-locking |
| CN110645253B (en) * | 2019-09-29 | 2021-04-13 | 宁波金鼎紧固件有限公司 | Nut and bolt assembly capable of self-locking |
| CN111244856A (en) * | 2020-03-19 | 2020-06-05 | 得达海洋工程(上海)有限公司 | A cable penetration and docking device |
| CN111244856B (en) * | 2020-03-19 | 2025-02-11 | 崔春艳 | Cable cabin docking device |
| CN112065771B (en) * | 2020-09-22 | 2021-11-16 | 佛山市凌兢风机电设备有限公司 | Can improve fan life's protection device |
| CN112065771A (en) * | 2020-09-22 | 2020-12-11 | 方盈 | Can improve fan life's protection device |
| CN112742952A (en) * | 2020-12-29 | 2021-05-04 | 盐城市富源引擎科技有限公司 | Punching machine for suspension loops of roofs in motor car compartments |
| CN113006821B (en) * | 2021-04-21 | 2023-11-21 | 郑州地铁集团有限公司 | Interval shield segment connecting bolt fixing end protecting cover and connecting bolt |
| CN113006821A (en) * | 2021-04-21 | 2021-06-22 | 郑州地铁集团有限公司 | Section shield constructs section of jurisdiction connecting bolt fixed end safety cover and connecting bolt |
| CN113864312A (en) * | 2021-09-01 | 2021-12-31 | 浙江长瑞精密零部件制造有限公司 | Adjustable bolt with protection function for wind power generation blade |
| CN115853393A (en) * | 2023-01-04 | 2023-03-28 | 中建八局第四建设有限公司 | Prefabricated assembly type door and window frame column and construction method |
| CN119276049A (en) * | 2024-12-02 | 2025-01-07 | 四川太一新能源开发有限公司 | A wind turbine junction box fixing mechanism |
| CN119276049B (en) * | 2024-12-02 | 2025-03-11 | 四川太一新能源开发有限公司 | Fixing mechanism for junction box of wind driven generator |
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|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180724 Termination date: 20190807 |
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| CF01 | Termination of patent right due to non-payment of annual fee |