CN206234234U - A kind of sleeve pipe check bolt - Google Patents
A kind of sleeve pipe check bolt Download PDFInfo
- Publication number
- CN206234234U CN206234234U CN201621046489.7U CN201621046489U CN206234234U CN 206234234 U CN206234234 U CN 206234234U CN 201621046489 U CN201621046489 U CN 201621046489U CN 206234234 U CN206234234 U CN 206234234U
- Authority
- CN
- China
- Prior art keywords
- sawtooth
- sleeve pipe
- bolt
- ring
- fix bar
- 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
Landscapes
- Mutual Connection Of Rods And Tubes (AREA)
Abstract
The utility model discloses a kind of sleeve pipe check bolt, it is made up of bolt, nut, sleeve pipe, spring washer, the one side of bolt head connecting screw rod is evenly distributed with a circle polygon cylinder, is groove between two polygon cylinders, groove floor is inclined-plane, cambered surface；Sleeve pipe is a hollow circular cylinder pipe, and one end is at least distributed with one to a circle fix bar, is expansion joint between two fix bars, there is ring on the other end, and a ring circle sawtooth, the aperture with diameter greater than connected thing of ring are distributed with ring；There is a ring nut sawtooth at least one side of nut surface.On the premise of being connected firmly, there are more preferable adaptability and practicality.
Description
Technical field
The utility model is related to a kind of sleeve pipe check bolt, especially a kind of that locking bolt is realized by sleeve pipe.
Background technology
Existing check bolt, there is a nylon stop nut, and gluing check bolt is allowed between bolts and nuts by filler
Screw thread is squeezed, expands, and the mode of increasing friction force realizes the locking of bolt.But when vibration force is excessive, still there is loosening
Possibility.Can realize superpower locking by the mode such as welding, but can be affected on the convenience for using.
The content of the invention
The purpose of this utility model is to provide a kind of sleeve pipe check bolt, by the sleeve pipe through connected thing, realizes spiral shell
The connection of bolt and nut, then realize the locking of bolt by connecting the structures such as sawtooth, groove.
To achieve the above object, the utility model provides following technical scheme：A kind of sleeve pipe check bolt, by bolt,
Nut, sleeve pipe, spring washer composition, the one side of bolt head connecting screw rod are evenly distributed with a circle polygon cylinder, two polygons
It is groove between cylinder, groove floor is inclined-plane, cambered surface；Sleeve pipe is a hollow circular cylinder pipe, and one end is at least distributed with one extremely
One circle fix bar, is expansion joint between two fix bars, there is ring on the other end, and a ring circle sawtooth, ring are distributed with ring
The aperture with diameter greater than connected thing of circle；There is a ring nut sawtooth at least one side of nut surface；
Sleeve pipe is placed on the screw rod of bolt, in the fix bar insertion, the groove of connecting bolt head of sleeve pipe one end, the other end
Ring sawtooth on ring, is connected by spring washer with the nut sawtooth on nut；Ring sawtooth, the sawtooth of nut sawtooth face up
When, it is sawtooth head and encloses broached-tooth design, and sawtooth head inclination angle less than saw against the one of sawtooth afterbody arranged counterclockwise
Tooth afterbody angle of inclination；Spring washer is left-handed spring structure, and the tail of ring sawtooth and nut sawtooth is supported in spring washer two ends termination respectively
Portion is attached, fixes.
Bolt, nut are band tooth hexagon flange surface structure；Polygon cylinder is overlooked as trapezoidal, trapezoidal top margin is located at spiral shell
Bar one end, base is located at the edge of bolt head, and side wall is parallel to each other distribution between polygon cylinder；Fixed club head and polygon
Shape damaged surface is processed by sphering.
Further, a circle bolt sawtooth, the first of assembled casing are distributed with the face of the bolt head connecting screw rod
Sleeve pipe, the second sleeve pipe, spring washer are placed on the screw rod of bolt, and bolt sawtooth is connected to the first ring on the first ring in first sleeve
Circle sawtooth；The second ring sawtooth in second sleeve pipe on the second ring is connected on nut have the one of nut sawtooth by spring washer
Face；The first fix bar in first sleeve is connected with each other with the second fix bar of the second sleeve pipe, wherein the first fix bar insertion the
In the second expansion joint in two sleeve pipes, in the first expansion joint of the second fix bar insertion first sleeve, the two intersects, connects
Connect；Also, the length of single sleeve pipe is less than the integral thickness for being connected thing, more than the half of connected thing integral thickness；
When a circle polygon cylinder is distributed with the face of bolt head connecting screw rod, it is right to be distributed with first sleeve ring
The ring polygon cylinder and ring groove answered, for inserting, in the polygon cylinder of connecting bolt head and groove.
Further, the structure that fix bar is made bending in advance, is positioned in groove, reduces what is deformed during connection
Scope；During the width of fix bar reaches unanimity with the width of groove, also, fix bar may be inserted into groove；Fix bar in sleeve pipe
Quantity be less than, equal to the quantity of groove.
Further, described sleeve pipe is metallic material product, and ring sawtooth, nut sawtooth, that bolt sawtooth is a circle is straight
The sawtooth of toothing distribution；As needed, the face of sawtooth afterbody and ring, bolt, the angle on nut surface are acute angle.
Further, the upper and lower surface of the left-handed spring washer and left-handed spring is provided with broached-tooth design, and upper and lower surface saw
Gear mutation is in opposite direction, and, against afterbody arranged counterclockwise into a circle, lower surface sawtooth head is against afterbody for upper surface sawtooth head
Arranged clockwise is enclosed into one.
Further, the side of the fix bar is hypotenuse, and after two fix bars are combined, upper and lower hypotenuse overlaps, and rises
To anti-sliding stop and the purpose of displacement.
Further, the first fix bar, the second fix bar termination are bent outwardly, integrally lean outward in the assembled casing
Tiltedly, after the first fix bar, the second fix bar mutually pass through the expansion joint of other side, continue to extend in jacket exterior, form mutually friendship
Pitch the connected mode for fastening.
Further, the one of sleeve pipe of a assembled casing generally hollow circular cylinder pipe, surface has multiple vertical
Distribution and the vertical bar of projection, insert, are connected in the expansion joint of another sleeve pipe.
Further, it is described to be provided with least one through hole in bolt head as needed, around screw rod, and with
The direction of screw rod is consistent.
Further, it is described as needed, using T-shape bolt, T-shape bolt head has one group of relative side to be less than,
Equal to screw diameter, the fix bar in sleeve pipe is two parallel distributions and the fix bar with globoidal structure, and fix bar passes through spiral shell
Rod set plays fixed effect in the narrower two ends of bolt head.
Further, a described sleeve pipe generally hollow circular cylinder pipe, is provided with a plurality of indentation, by spiral shell in fix bar one end
The separation between fix bar is realized in mother's extruding, and fixed, locking, anti-rotation is played a part of into the fix bar in bolt indentation.
Good result of the present utility model is：By setting the structure of sawtooth, groove, sleeve pipe one end on bolt, nut
The head of lock bolt, other end lock screw, sleeve pipe is passed through and is connected thing connection, fixed bolt head and nut, so that
Realize locking purpose.The fix bar of sleeve pipe is used for connecting bolt and realizes fixing, and its length has certain regulatory function.When
When two sleeve combinations are used, adapt to be connected in certain limit the change of thing length.By personalized customization, fix bar is allowed
It is attached with optimum length and is fixed.On the premise of being connected firmly, there are more preferable adaptability and practicality.
Brief description of the drawings
Fig. 1 is a kind of dimensional decomposition structure diagram of sleeve pipe check bolt of the present utility model.
Fig. 2 is the three-dimensional knot after bolt, sleeve pipe, spring washer, the nut combination of a kind of sleeve pipe check bolt of the present utility model
Structure schematic diagram.
Fig. 3 be a kind of sleeve pipe check bolt of the present utility model fix bar insertion groove in, deformed after screwing
Dimensional structure diagram.
Fig. 4 is the side knot after bolt, sleeve pipe, spring washer, the nut combination of a kind of sleeve pipe check bolt of the present utility model
Structure schematic diagram.
Fig. 5 is bolt, assembled casing, spring washer, the stereo decomposing of nut of a kind of sleeve pipe check bolt of the present utility model
Structural representation.
Side when Fig. 6 is bolt, assembled casing, spring washer, the nut combination of a kind of sleeve pipe check bolt of the present utility model
Face structural representation.
Fig. 7 be a kind of sleeve pipe check bolt of the present utility model termination be bent outwardly assembled casing combination when solid
Structural representation.
Fig. 8 is that a kind of stereochemical structure of sleeve pipe that is bent outwardly of termination of sleeve pipe check bolt of the present utility model is illustrated
Figure.
Fig. 9 be a kind of sleeve pipe check bolt of the present utility model assembled casing in the second sleeve pipe by raised vertical bar
Dimensional structure diagram.
Figure 10 is that a kind of bolt head of sleeve pipe check bolt of the present utility model has the dimensional structure diagram of through hole.
Figure 11 is a kind of dimensional structure diagram of the T-shape bolt of sleeve pipe check bolt of the present utility model.
Figure 12 is a kind of impressed dimensional structure diagram of sleeve pipe of sleeve pipe check bolt of the present utility model.
In figure, description of reference numerals is as follows：
The through hole of 1 bolt, 11 bolt head, 12 screw rod, 13 polygon cylinder, 14 groove, 15 inclined-plane, 16 bolt sawtooth 17
The quarter of 18 T-shape bolt, 2 nut, 21 nut sawtooth, 3 sleeve pipe, 31 fix bar, 32 expansion joint 33 ring, 331 ring sawtooth 34
The ring of 711 first ring of trace 4 spring washer, 5 sawtooth head, 6 sawtooth afterbody, 7 assembled casing, 71 first sleeve 7,111 first is sawed
The ring sawtooth 722 of 712 first fix bar of tooth, 713 first expansion joint 72 second sleeve pipe, 721 second ring 7,211 second
The termination of vertical bar 74 of the projection of two 723 second expansion joint of fix bar 73 is bent outwardly.
Specific embodiment
The utility model is described in further details below in conjunction with the drawings and specific embodiments.
As shown in figs. 1-12, a kind of sleeve pipe check bolt, including be made up of bolt 1, nut 2, sleeve pipe 3, spring washer 4, bolt
The one side of the connecting screw rod 12 of head 11 is evenly distributed with a circle polygon cylinder 13, is groove between two polygon cylinders 13
14, the bottom surface of groove 14 is inclined-plane, cambered surface；Sleeve pipe 3 is a hollow circular cylinder pipe, and one end is at least distributed with one to a circle fix bar
31, it is expansion joint 32 between two fix bars 31, there is ring 33 on the other end, a ring circle sawtooth 331 is distributed with ring 33,
The aperture with diameter greater than connected thing of ring 33；There is a ring nut sawtooth 21 in the surface at least one side of nut 2.
Sleeve pipe 3 is placed on the screw rod 12 of bolt 1, and the fix bar 31 of the one end of sleeve pipe 3 is inserted, the groove of connecting bolt head 11
In 14, the ring sawtooth 331 on other end ring 33 is connected by spring washer 4 with the nut sawtooth 21 on nut 2；Ring sawtooth
331st, when the sawtooth of nut sawtooth 21 faces up, it is sawtooth head 5 against a circle sawtooth knot of the arranged counterclockwise of sawtooth afterbody 6
Structure, and the angle of inclination of sawtooth head 5 is less than the angle of inclination of sawtooth afterbody 6；Spring washer 4 is left-handed spring structure, the two ends termination of spring washer 4
The afterbody for supporting ring sawtooth 331 and nut sawtooth 21 respectively is attached, fixes.
Bolt 1, nut 2 are band tooth hexagon flange surface structure；It is trapezoidal, trapezoidal top margin position that polygon cylinder 13 is overlooked
In the one end of screw rod 12, base is located at the edge of bolt head 11, and side wall is parallel to each other distribution between polygon cylinder 13；Fix bar
31 heads and the surface of polygon cylinder 13 are processed by sphering.
Specifically, there is uniform interval between the polygon cylinder 13 of bolt head 11, the groove 14 that compartment is formed is used
Fix bar 31 in guiding sleeve 3 is moved.Sleeve pipe 3 is placed on screw rod 12, and its length is more than the thickness for being connected thing, and
And through connected thing, one end connecting bolt head 11, one end attaching nut 2.Fix bar 31, ring 33 are linked as one with sleeve pipe 3
Body, fix bar 31 is one has the vertical bonding jumper of globoidal structure.The length of fix bar 31 is set as needed.Screw rod
12 heads and the surface of polygon cylinder 13 are processed by sphering, in contributing to fix bar 31 to insert groove 14.
In the insertion groove 14 of fix bar 31 of the one end of sleeve pipe 3, influenceed by 2 times pressure of nut, reached the bottom of groove 14
Deform upon, and stretch out from the one end of screw rod 12 along the inclined-plane of the bottom of groove 14, in this process, the bottom of groove 14
Ramp structure or arcuate structure can effectively guide the fix bar 31 of flexural deformation to stretch out and mobile.The process of tightening nut 2
In, after fix bar 31 is deformed upon, at least part of fix bar 31 is fixed within grooves 14, so as to be effectively prevented sleeve pipe
The possibility being subjected to displacement between 3 and screw rod 12.
It is trapezoidal cylinder that the polygon cylinder 13 of bolt head 11 is generally overlooked, it is ensured that groove 14 is a two avris walls
Parallel passage.When trapezoidal base is near screw rod 12, near the marginal position of bolt head 11, bottom wider is conducive to solid top margin
Fixed pole 31 enters in groove 14.From a loop pillar body of angle, or multiple " V " font composition for saving material, two " V "
The adjacent side of font cylinder is parallel edges, i.e.,：The side of " V " font cylinder is parallel to each other, alphabetical " V " font cylinder cross section
Near the one end of screw rod 12, it is distributed with lining up a circle, scattering formula.In particular cases, the opening on the base of groove 14 is near spiral shell
Bar 12, the slot of top margin is close to the marginal position of bolt head 11.
Ring 33 on the other end of sleeve pipe 3 is connected by a ring 33 with through hole with the edge-perpendicular of sleeve pipe 3, is generally used
Casting, it is also possible to which the two is welded as a whole, as the ring 33 on sleeve pipe 3.Sawtooth on ring 33 is arranged on and spiral shell
In the one side of female 2 contact, the broached-tooth design of broached-tooth design and the surface of nut 2 on ring 33 completes connection and blocks by spring washer 4
Gu.Because spring washer 4 is left-handed spring structure, in nutting 2 clockwise, the two ends that sawtooth head 5 touches spring washer 4 are,
Will not contradict.After knob is stopped, the up and down two sides of both ends of the spring bullet is stuck on the side of sawtooth afterbody 6.Because, saw
The tail angle of tooth is more than head angle.When the two ends of spring washer 4 are stuck in afterbody, counter-clockwise rotary motion can be prevented, so as to play
Locking purpose.The length of sleeve pipe 3 is more than connected thing length.Sleeve pipe 3 is passed through after being connected thing, tight with nut 2 in bolt 1
During conjunction, in a range of deformation space, still can closely connecting bolt 1 and nut 2.
In order to obtain bigger elasticity, can select to substitute spring washer 4 using left-handed spring.When spring washer 4 is changed into left
During rotation spring, there can be more elasticity to adapt to space and scope.When sawtooth faces up, when selection is dextrorotation spring, sawtooth point
Cloth is in opposite direction, is distribution clockwise.The distribution arrangement of sawtooth is, ring sawtooth 331 with the surface of nut sawtooth 21 upward when,
For counterclockwise it is arranged evenly.And work as sleeve pipe 3 and be placed on screw rod 12, after nut 2 is screwed into screw rod 12, the sawtooth of nut 2 is suitable downwards
Hour hands are distributed.It is, mutually opposite between the bolt sawtooth 16 and nut sawtooth 21 of bolt head 11 be distributed, serrated face
Upward be arranged counterclockwise, it is arranged clockwise that serrated face is directed downwardly.The two is connected by left-handed spring washer 4 or left-handed spring
Connect, fix.
Straight tooth structure is the structure that toothed edge is straight flange.By deepening the height of sawtooth afterbody 6, spring washer 4 is conducive to block
Solid effect it is more preferable.When the face of sawtooth afterbody 6, i.e.,：When the vertical edge of afterbody and the angle of plane are the acute angle less than 90 degree, spring washer
There is certain inclination angle 4 terminations.After two upper and lower engagings in inclined-plane, loosen and come off caused by preventing from vibrating up and down, be conducive to
The termination of spring washer 4 is preferably fixed in sawtooth.Prevent from vibrating up and down the loosening for causing, locking effect will be more preferable.
Sleeve pipe 3 is usually metal material, and ferrous material can realize the purpose of antirust by techniques such as zinc-plated, oilings.When
So, it would however also be possible to employ stainless steel is made sleeve pipe 3.Sleeve pipe 3 needs good toughness and rigidity, it is ensured that become bending is sent
Fix bar 31 is not broken during shape, and the hardness of metal can guarantee that the effect of locking locking.
Spring washer 4 is for the sawtooth connection between ring sawtooth 331 and nut 2, bolt 1, in the two compact mistake
Cheng Zhong, sawtooth is connected by the upper and lower elastic force of spring washer 4, realizes the effect dynamically fited in bolt 1 and the screwing operations of nut 2.When
When the upper and lower faces of spring washer 4 are provided with continuous sawtooth, so, it is ensured that tight when nut 2 is combined with ring sawtooth 331.It is logical
Screen resilience is crossed, the sawtooth afterbody 6 on the upper and lower surface of spring washer 4 can effectively be stuck in the afterbody of nut 2 and ring sawtooth 331.
When using assembled casing 7, bolt sawtooth 16 and the first ring sawtooth in first sleeve 71 of bolt head 11
7111 are combined by spring washer 4, and the nut sawtooth 21 of nut 2 is not required to when being combined with the second ring sawtooth 7211 in the second sleeve pipe 72
Spring washer 4 is set to be combined.Simultaneously, it is allowed to the ring sawtooth 7111 of bolt sawtooth 16 and first, the ring of nut sawtooth 21 and second
Circle sawtooth 7211 is attached by spring washer 4.When polygon 13 structure of cylinder is provided with nut 2, the table of the second ring 721
The polygon cylinder 13 of ring 33 that face is also provided with corresponding uniform intervals distribution is attached thereto.Accordingly bolt 11 is provided with bolt
Sawtooth 16, the first ring sawtooth 7111 in first sleeve 71 is connected by spring washer 4.
When using assembled casing 7, during use, first sleeve 71 is placed on the screw rod 12 of bolt 11 first, and first
Ring sawtooth 7111 is combined with bolt sawtooth 16.Secondly, first sleeve 71 is passed through together with screw rod 12 and is connected thing.Another
End, one end of the second fix bar 722 of the second sleeve pipe 72 is enclosed within screw rod 12, in penetrating connected thing, and with first sleeve 71
In the first fix bar 712 be mutually inserted, connect.Then spring washer 4 is inserted on screw rod 12 again, will finally has nut sawtooth 21
Simultaneously it is connected on screw rod 12.After screwing, complete check bolt 11 fits process.During this, the ring of sleeve pipe is used for
It is fixed on the two ends of connected thing.
When using assembled casing 7, two sleeve pipes have one end of fix bar, are to be mutually inserted other side by fix bar to fix
Length adjustment is realized in the expansion joint of bar and prevents what is loosened.Expansion joint in the two sleeve pipe tends to the fix bar width of the two
Unanimously, and during fix bar can insert the expansion joint of other side.During this, the length of single sleeve pipe is less than the entirety for being connected thing
Thickness, otherwise, bolt 11 will be unable to be connected and fits with nut 2.The length of single sleeve pipe is not lower than the length of connected thing half
Degree, otherwise, will be unable to realize the connection between two fix bars.The length of fix bar is equal to the length at expansion joint, and fix bar is long
Degree is more long, just adapts to the connected thing of more different-thickness.The length of different fix bars, fits to being connected thing thickness change
Answer scope also different.
When using assembled casing 7, when ring is more than is connected thing, the two ends of connected thing are respectively sleeved in.Two sets
The termination that the fix bar of pipe is rounded, is conducive to combination, the insertion of the two.Bolt 11 is tightened with nut 2, be can be achieved with locking
Effect.Wherein, when first sleeve 71 is combined with the bolt sawtooth 16 of bolt head 11, it is not necessary to which spring washer 4 can be achieved with fixing.
As needed, the setting of spring washer 4 can be increased.
When using assembled casing 7, sleeve pipe is placed on screw rod 12, by precision controlling so that sleeve pipe shakes on screw rod 12
Thickness of the dynamic distance less than fix bar.I.e.：Wall thickness of the error amount less than sleeve pipe between casing inner diameter and the diameter of screw rod 12.Protect
Card fix bar and fix bar between combine it is tight, and will not falling out situation.Two fix bars are provided with hypotenuse, and one tiltedly
Face up, down, by upper and lower coincidence, upper and lower displacement loosens two hypotenuses between preventing fix bar, plays firm on an inclined-plane
It is connected to the effect of fix bar for crossing one another.
It is the polygon cylinder 13 of uniform intervals distribution when using assembled casing 7, on the ring 711 of first sleeve 71 first
Structure intersects with the polygonized structure on the surface of bolt head 11, Chong Die, so as to realize the purpose of locking locking.
When using assembled casing 7, when fix bar termination reaches the expansion joint end, the first fix bar in first sleeve 71
712 terminations for being bent outwardly tilting, continue to move along along the surface of the second sleeve pipe 72；Conversely, in the second sleeve pipe 72
Two fix bars 722 are bent outwardly the termination of tilting, are continued to move along along the surface of first sleeve 71；The two forms a phase
Mutually intersect the effect of locking.The sleeve pipe of mutually locking, it is ensured that the situation that fix bar comes off does not occur.Also include, the first fix bar
712nd, the overall outward-dipping, expansion of the second fix bar 722.In particular cases, fix bar termination occurs curved when meeting obstructions
Song, the situation of revolution forms the barb-like connection that crosses one another.
In the case of other, a sleeve pipe is subject to Pressing Deformation, and surface forms the structure of vertical bar 73 of multiple projections, and direction is with
Blank pipe is consistent, and raised vertical bar 73 is inserted in another expansion joint of sleeve pipe, realizes fixing；The through hole 17 that bolt head 11 is set
It is to allow fix bar to play a part of fixing directly through hole.As needed, the edge of bolt head 11 set it is vertical and
The otch of insertion, otch are until near the position of screw rod 12, it is a side cross-sectional structure for groove that otch is overlooked；When use " T "
During type bolt 18, two parallel fix bars directly through, and be fastened on the both sides of the relative narrower of T-shape bolt 18, realize
Fixed effect；Indentation 34 on sleeve pipe, after by lower pressure, fix bar is separated along indentation 34, is formed a plurality of solid
Fixed pole.A part of fix bar stays in the surface of polygon cylinder 13, and the fix bar into groove 14 plays locking, locking mesh
's.
Claims (10)
1. a kind of sleeve pipe check bolt, it is characterized in that：It is made up of bolt, nut, sleeve pipe, spring washer, bolt head connecting screw rod
A circle polygon cylinder is simultaneously evenly distributed with, is groove between two polygon cylinders, groove floor is inclined-plane, cambered surface；Set
Guan Weiyi hollow circular cylinder pipes, one end is at least distributed with one to a circle fix bar, is expansion joint between two fix bars, another
There is ring on end, a ring circle sawtooth, the aperture with diameter greater than connected thing of ring are distributed with ring；Nut surface is at least
There is a ring nut sawtooth on simultaneously；
Sleeve pipe is placed on the screw rod of bolt, in the fix bar insertion, the groove of connecting bolt head of sleeve pipe one end, other end ring
On ring sawtooth, be connected with the nut sawtooth on nut by spring washer；When ring sawtooth, the sawtooth of nut sawtooth face up,
It is sawtooth head and encloses broached-tooth design against the one of sawtooth afterbody arranged counterclockwise, and sawtooth head inclination angle is less than sawtooth tail
Portion angle of inclination；Spring washer is left-handed spring structure, and ring sawtooth is supported in spring washer two ends termination respectively and the afterbody of nut sawtooth enters
Row connection, fixing；
Bolt, nut are band tooth hexagon flange surface structure；Polygon cylinder is overlooked as trapezoidal, trapezoidal top margin is located at screw rod one
End, base is located at the edge of bolt head, and side wall is parallel to each other distribution between polygon cylinder；Fixed club head and polygon post
Body surface face is processed by sphering.
2. a kind of sleeve pipe check bolt according to claim 1, it is characterized in that：On the face of the bolt head connecting screw rod
A circle bolt sawtooth is distributed with, the first sleeve of assembled casing, the second sleeve pipe, spring washer are placed on the screw rod of bolt, bolt sawtooth
It is connected to the first ring sawtooth on the first ring in first sleeve；The second ring sawtooth in second sleeve pipe on the second ring leads to
Cross the one side that spring washer is connected on nut have nut sawtooth；The first fix bar in first sleeve is fixed with the second of the second sleeve pipe
Bar be connected with each other, wherein the first fix bar insert the second sleeve pipe in the second expansion joint in, the second fix bar insertion first sleeve
The first expansion joint in, the two intersects, connects；Also, the length of single sleeve pipe is less than the integral thickness for being connected thing, greatly
In the half for being connected thing integral thickness；
When a circle polygon cylinder is distributed with the face of bolt head connecting screw rod, it is distributed with first sleeve ring corresponding
Ring polygon cylinder and ring groove, for inserting, in the polygon cylinder of connecting bolt head and groove.
3. a kind of sleeve pipe check bolt according to claim 1 and 2, it is characterized in that：Described sleeve pipe is metallic material product,
Ring sawtooth, nut sawtooth, bolt sawtooth are the sawtooth of circle straight tooth structure distribution；As needed, the face of sawtooth afterbody with
Ring, bolt, the angle on nut surface are acute angle.
4. a kind of sleeve pipe check bolt according to claim 1 and 2, it is characterized in that：The left-handed spring washer and left-handed spring
Upper and lower surface be provided with broached-tooth design, and upper and lower surface saw gear mutation is in opposite direction, and upper surface sawtooth head is inverse against afterbody
Hour hands are arranged in a circle, and lower surface sawtooth head is enclosed against afterbody arranged clockwise into one.
5. a kind of sleeve pipe check bolt according to claim 2, it is characterized in that：The side of the fix bar is hypotenuse, two
After individual fix bar is combined, upper and lower hypotenuse overlaps, and plays the purpose of anti-sliding stop and displacement.
6. a kind of sleeve pipe check bolt according to claim 2, it is characterized in that：First fix bar in the assembled casing,
Second fix bar termination is bent outwardly, entirety is outward-dipping, and the first fix bar, the second fix bar are mutually through the expansion joint of other side
Afterwards, continue to extend in jacket exterior, form the connected mode of the fastening that intersects.
7. a kind of sleeve pipe check bolt according to claim 2, it is characterized in that：The one of sleeve pipe of assembled casing is whole
Body is a hollow circular cylinder pipe, and there is the vertical bar of multiple vertical distributions and projection on surface, inserts, is connected to the flexible of another sleeve pipe
In seam.
8. a kind of sleeve pipe check bolt according to claim 1, it is characterized in that：It is described as needed, set in bolt head
There is at least one through hole, it is around screw rod and consistent with the direction of screw rod.
9. a kind of sleeve pipe check bolt according to claim 1, it is characterized in that：It is described as needed, using T-shape spiral shell
Bolt, T-shape bolt head has one group of relative side to be less than, equal to screw diameter, and the fix bar in sleeve pipe is two parallel distributions
And the fix bar with globoidal structure, fix bar is placed on the narrower two ends of bolt head, plays fixed effect through screw rod.
10. a kind of sleeve pipe check bolt according to claim 1, it is characterized in that：A described sleeve pipe generally hollow circuit cylinder
Body pipe, a plurality of indentation is provided with fix bar one end, the separation realized between fix bar is extruded by nut, into bolt indentation
Fix bar play a part of fixed, locking, anti-rotation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621046489.7U CN206234234U (en) | 2016-09-10 | 2016-09-10 | A kind of sleeve pipe check bolt |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621046489.7U CN206234234U (en) | 2016-09-10 | 2016-09-10 | A kind of sleeve pipe check bolt |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206234234U true CN206234234U (en) | 2017-06-09 |
Family
ID=58981871
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621046489.7U Expired - Fee Related CN206234234U (en) | 2016-09-10 | 2016-09-10 | A kind of sleeve pipe check bolt |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206234234U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112444455A (en) * | 2020-11-10 | 2021-03-05 | 中铁隆昌铁路器材有限公司 | Coarse-pitch embedded sleeve anti-loosening anti-pulling force test device and method |
| CN113915224A (en) * | 2021-11-10 | 2022-01-11 | 北京微纳星空科技有限公司 | Quick locking mechanism |
| WO2022036796A1 (en) * | 2020-08-20 | 2022-02-24 | 刘志伟 | Anti-loosening bolt for tooth difference adjustment |
| CN117685282A (en) * | 2024-02-04 | 2024-03-12 | 成都鑫晨航空科技有限公司 | Aviation anti-loosening bolt based on memory alloy and fastening method |
-
2016
- 2016-09-10 CN CN201621046489.7U patent/CN206234234U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022036796A1 (en) * | 2020-08-20 | 2022-02-24 | 刘志伟 | Anti-loosening bolt for tooth difference adjustment |
| CN112444455A (en) * | 2020-11-10 | 2021-03-05 | 中铁隆昌铁路器材有限公司 | Coarse-pitch embedded sleeve anti-loosening anti-pulling force test device and method |
| CN113915224A (en) * | 2021-11-10 | 2022-01-11 | 北京微纳星空科技有限公司 | Quick locking mechanism |
| CN117685282A (en) * | 2024-02-04 | 2024-03-12 | 成都鑫晨航空科技有限公司 | Aviation anti-loosening bolt based on memory alloy and fastening method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206234234U (en) | A kind of sleeve pipe check bolt | |
| KR20180093137A (en) | Tapping screw | |
| US4069730A (en) | Thread-forming screw | |
| USRE28111E (en) | Fastener with improved thread construction | |
| US20090010734A1 (en) | Screw | |
| US20080050200A1 (en) | Saw Tooth Screw | |
| EP1087149B1 (en) | A bolt and a manufacturing method thereof | |
| JP2006307965A (en) | Locking washer and screws with locking washer attaching same | |
| DE20206589U1 (en) | Anchoring screw with a double head and a triple thread with different thread depths | |
| US20110188966A1 (en) | Fastening screw bolt | |
| US20130058735A1 (en) | Structure of concrete screw | |
| CN201475121U (en) | Flange surface toothed inner hexagonal anti-loosing complete thread screw | |
| CN103921891A (en) | Bicycle shifter | |
| FI68539B (en) | REPAIR SCREW SAMT FOERFARANDE FOER FRAMSTAELLNING AV DENA | |
| CN209838915U (en) | Sleeve type anti-drop bolt | |
| CN201428714Y (en) | Half-thread lock screw for toothed inner/outer hexagonal of flange surface | |
| JP4530758B2 (en) | Nut member provided with multi-pitch screw and manufacturing method thereof | |
| CN215444698U (en) | Self-tapping screw with alloy head | |
| EP3339665A1 (en) | Male threaded fastener | |
| JP2020109321A (en) | Wooden screw structure | |
| CN220980030U (en) | High fault tolerance type furniture invisible connecting piece | |
| JP3437804B2 (en) | Loosening prevention screw | |
| JPS61211510A (en) | Tapping screw | |
| JP6496343B2 (en) | Knee slider | |
| CN2521430Y (en) | Screw-thread improved structure of screw |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170609 Termination date: 20180910 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |