CN207989495U - A kind of screw retention disjunctor cap - Google Patents
A kind of screw retention disjunctor cap Download PDFInfo
- Publication number
- CN207989495U CN207989495U CN201721647606.XU CN201721647606U CN207989495U CN 207989495 U CN207989495 U CN 207989495U CN 201721647606 U CN201721647606 U CN 201721647606U CN 207989495 U CN207989495 U CN 207989495U
- Authority
- CN
- China
- Prior art keywords
- connecting rod
- sleeve
- screw retention
- hole
- disjunctor cap
- 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.)
- Active
Links
Landscapes
- Mutual Connection Of Rods And Tubes (AREA)
- Clamps And Clips (AREA)
Abstract
A kind of screw retention disjunctor cap, it is related to a kind of locking disjunctor cap, including connecting rod and sleeve, being made in the both ends end of connecting rod has sleeve, the corresponding two sides of sleeve are equipped with corresponding through-hole one of wherein, sleeve is sleeved on the bolt head of rail clip, is equipped with corresponding through-hole in bolt head, sleeve is fixedly connected by corresponding through-hole with iron wire with bolt head；It further include the fixes sleeve that the strut in connecting rod side and the end making in strut are set；It further include the sleeve being arranged in the clamping ring and connecting rod end side of one side end of connecting rod；The utility model is fixed such as high-speed railway rail for two or three bolts, or only there are one the fixed railway of bolt such as common railways suitable for rail side, sleeve is corresponding with the nuts of rail clip or bolt head shape, sleeve is fixedly connected with nuts or bolt head by clearance fit and iron wire, realizes the purpose for preventing bolt looseness He preventing bolt falling.
Description
Technical field
The utility model is related to a kind of disjunctor caps, more particularly, to a kind of screw retention disjunctor cap.
Background technology
Well known, high ferro, subway, subway and common railway track are required to bolt and are fixed on spring（Also known as compression spring or bullet
Spring）On, for example, high-speed railway rail needs to be mounted on fastener, fastener is divided into two by track by the center line of fastener, in track
Two or three bolts are mounted on the half fastener on one side, due to the movement of high ferro, subway, subway and common railway
The vibration that can carry out various amplitude to track ribbon makes the bolt being mounted on fastener due to vibrating, after a period of time
It will result in loosening or even fall off, staff needs often to overhaul, and when maintenance needs to tap each bolt to judge spiral shell
Whether bolt loosens and is tightened successively to the bolt of loosening, not only heavy workload, and frequent operation, and labor intensity is high.The spiral shell of loosening
Bolt causes safety factor of travel low, it is therefore proposed that a kind of locking disjunctor cap preventing bolt looseness, becomes those skilled in the art
Basic demand.
Invention content
In order to overcome the shortcomings of in background technology, the utility model discloses a kind of screw retention disjunctor caps, by even
Produce fixes sleeve, sleeve inner structure in bar both ends end（Hexagonal, quadrangle, quadrangle, plagiocephaly, plum blossom etc.）With rail clip
Nuts or bolt head shape are corresponding or select general inside plum blossom structure, by clearance fit and iron wire sleeve and
Bolt head is fixedly connected, and realizes the purpose for preventing bolt looseness He preventing bolt falling.
In order to realize the goal of the invention, the utility model adopts the following technical solution：
A kind of screw retention disjunctor cap such as Fig. 1：Including connecting rod and sleeve, being made in the both ends end of connecting rod has sleeve,
The corresponding two sides of sleeve are equipped with corresponding through-hole one of wherein, and the sleeve is sleeved on the bolt head of rail clip
The outside in portion is equipped with corresponding through-hole in bolt head, and sleeve is solid with iron wire by corresponding through-hole with bolt head
Fixed connection.
The screw retention disjunctor cap, the through-hole are unthreaded hole or screw hole.
The screw retention disjunctor cap further includes being arranged strut in connecting rod side and what the end in strut made consolidates
Determine sleeve.
Described screw retention disjunctor cap such as Fig. 3：Further include that the clamping ring and connecting rod that are arranged in one side end of connecting rod are another
The sleeve of side end, the clamping ring are set as ring-shaped or lower part inverted " u "-shaped slot with opening of the lower part with opening（Such as
Fig. 4）.
Described screw retention disjunctor cap such as Fig. 4：Corresponding connection is equipped on the lower part two sides of inverted " u "-shaped slot
Hole.
The screw retention disjunctor cap, the connecting rod are integrated rod structure or casing link mechanism, integrated rod structure
Connecting rod is bent connecting rod or straight line connecting rod.
Described screw retention disjunctor cap such as Fig. 2：The connecting rod of described sleeve pipe link mechanism includes side connecting rod, other side company
The internal diameter size corresponding with the outer diameter of other side connecting rod of bar and sleeve, side connecting rod is that sliding is arranged, the connecting rod in side
End and the end of other side connecting rod are equipped with sleeve.
Described screw retention disjunctor cap such as Fig. 2：The connecting rod of described sleeve pipe link mechanism further includes being arranged in side connecting rod
External strut is equipped with sleeve in the end of strut.
The screw retention disjunctor cap, nuts, bolt head shape on the interior shape and rail clip of sleeve
Match or select general inside plum blossom structure, the inner cylinder shape of sleeve is quadrangle plagiocephaly, plum blossom, quadrangle or hexagon.
By adopting the above-described technical solution, the utility model has the advantages that：
Screw retention disjunctor cap described in the utility model, by the both ends end set sleeve of connecting rod or one end setting
Inverted " u "-shaped slot is arranged in the sleeve other end, and sleeve or inverted " u "-shaped slot are fixedly connected by iron wire with the bolt head on track, real
The purpose for preventing bolt looseness He preventing bolt falling is showed；And sleeve setting quantity is one, two or three, applicability is wide
It is general；By setting connecting rod to bent connecting rod structure, centre-to-centre spacing installation error and in use can be compensated between bolt
The displacement error generated due to vibration；By setting connecting rod to casing link mechanism, it is suitable for the bolt of different centre-to-centre spacing；This
Utility model is simple in structure, easy to use, the drawbacks of effectively preventing bolt looseness or fall off.
Description of the drawings
Fig. 1 is the structural schematic diagram of the utility model bent connecting rod；
Fig. 2 is the utility model casing link mechanism structural schematic diagram；
Fig. 3 is that the utility model connecting rod one end is the structural schematic diagram for clamping ring structure；
Fig. 4 is the structural schematic diagram that the utility model connecting rod one end is inverted " u "-shaped slot structure；
In figure：1, connecting rod；2, strut A；3, sleeve；4, through-hole；5, side connecting rod；6, strut B；7, other side connecting rod；8、
Clamping ring；9, "u"-shaped groove；10, connecting hole.
Specific implementation mode
By the following examples can detailed explanation the utility model, open the purpose of this utility model is intended to protect
All technological improvements in the scope of the utility model.
In conjunction with attached drawing 1-4 screw retention disjunctor caps, including connecting rod 1 and sleeve 3, being made in the both ends end of connecting rod 1 has
Sleeve 3, one of wherein 3 corresponding two sides of sleeve be equipped with corresponding through-hole 4, the sleeve 3 is sleeved on track and buckles
The outside of the bolt head of part is equipped with corresponding through-hole in bolt head, and sleeve 3 is fixed with bolt head by iron wire
It is connected.
The screw retention disjunctor cap, the through-hole 4 are unthreaded hole or screw hole.
The screw retention disjunctor cap further includes that the strut A2 in 1 side of connecting rod and the end making in strut 2 is arranged
Fixes sleeve 3.
The screw retention disjunctor cap further includes being arranged in 1 other side of clamping ring 8 and connecting rod of 1 one side end of connecting rod
The sleeve 3 of end, the clamping ring 8 are set as ring-shaped or lower part inverted " u "-shaped slot 9 with opening of the lower part with opening.
The screw retention disjunctor cap is equipped with corresponding connecting hole 10 on the lower part two sides of inverted " u "-shaped slot 9.
The screw retention disjunctor cap, the connecting rod 1 are integrated rod structure or casing link mechanism, integrated rod structure
Connecting rod 1 is bent connecting rod or straight line connecting rod.
The connecting rod 1 of the screw retention disjunctor cap, described sleeve pipe link mechanism includes side connecting rod 5, other side connecting rod 7
Internal diameter size corresponding with the outer diameter of other side connecting rod 7 with sleeve 3, side connecting rod 5 is that sliding is arranged, the connecting rod 5 in side
It is equipped with sleeve 3 with the outer end of other side connecting rod 7.
The screw retention disjunctor cap, the connecting rod 1 of described sleeve pipe link mechanism further include being arranged outside side connecting rod 5
Strut B6, the end of strut B6 be equipped with sleeve 3.
The screw retention disjunctor cap, nuts, bolt head shape on the interior shape and rail clip of sleeve 3
Match or select general inside plum blossom structure, the inner cylinder shape of sleeve 3 is quadrangle plagiocephaly, plum blossom, quadrangle or hexagon.
Implement screw retention disjunctor cap described in the utility model, with reference to the accompanying drawings shown in 1-2, structure described in attached drawing 1-2 is used
In the fixed such as high-speed railway rail of two or three bolts, with reference to the accompanying drawings shown in 1, when in use, by 3 sets of the sleeve of 1 end of connecting rod
Outside nuts or bolt head on rail clip, and penetrates the sleeve 3 of through-hole 4 using iron wire and have through-hole 4
It is after bolt head and fixed, effectively prevent falling off for the bolt looseness on rail clip and locking disjunctor cap；2 institute with reference to the accompanying drawings
Show, when in use, due to the centre-to-centre spacing between adjacent bolt since installation error can lead to deviation, by the way that casing connecting rod is arranged
1 structure of connecting rod of structure makes other side connecting rod 7 in one end internal slide setting of side connecting rod 5, preferably compensates for due to peace
Bolt-center is away from deviation caused by filling error.The sleeve 3 of side connecting rod 5,7 lower part of other side connecting rod is sleeved on bolt head
Outside, and penetrated using iron wire it is after the through-hole 4 of sleeve 3 and bolt head and fixed, in the same of effective compensation deviation of centre distance
When, the phenomenon that also effectively preventing bolt looseness, fall off；Structure shown in attached drawing 3-4 only has one suitable for rail side
A fixed railway of bolt such as common railway；When in use, the opening for clamping ring 8 or inverted "u"-shaped groove 9 being passed through into its underpart
It is fixed on spring（Also known as compression spring or spring）On, the sleeve 3 of 1 end of connecting rod is set with nuts in orbit, uses iron wire
It penetrates in the connecting hole 10 on 9 lower part opposite face of "u"-shaped groove and fixes, so that "u"-shaped groove 9 is clamped on spring, effectively prevent
The loosening of anti-loosening disjunctor cap falls off.
The non-detailed portion of the utility model is the prior art.
The embodiment selected herein for the goal of the invention of open the utility model, is presently considered to be suitable,
However, it should be understood that the utility model be intended to include all embodiments belonged within the scope of this design and utility model institute
It changes and improves.
Claims (9)
1. a kind of screw retention disjunctor cap, including connecting rod and sleeve, it is characterized in that：Being made in the both ends end of connecting rod has set
Cylinder, one of wherein the corresponding two sides of sleeve be equipped with corresponding through-hole, the sleeve is sleeved on the spiral shell of rail clip
The outside of bolt head is equipped with corresponding through-hole in bolt head, and sleeve passes through corresponding through-hole iron with bolt head
Silk is fixedly connected.
2. screw retention disjunctor cap according to claim 1, it is characterized in that：The through-hole is unthreaded hole or screw hole.
3. screw retention disjunctor cap according to claim 1, it is characterized in that：Further include be arranged connecting rod side strut and
In the fixes sleeve that the end of strut makes.
4. screw retention disjunctor cap according to claim 1, it is characterized in that：It further include the folder being arranged in one side end of connecting rod
The sleeve of tight ring and connecting rod end side, the clamping ring are set as ring-shaped or lower part of the lower part with opening with opening
Inverted " u "-shaped slot.
5. screw retention disjunctor cap according to claim 3, it is characterized in that：It is set on the lower part two sides of inverted " u "-shaped slot
There is corresponding connecting hole.
6. screw retention disjunctor cap according to claim 1, it is characterized in that：The connecting rod is integrated rod structure or casing connects
The connecting rod of rod structure, integrated rod structure is bent connecting rod or straight line connecting rod.
7. screw retention disjunctor cap according to claim 6, it is characterized in that：The connecting rod of described sleeve pipe link mechanism includes one
The internal diameter size corresponding with the outer diameter of other side connecting rod of side connecting rod, other side connecting rod and sleeve, side connecting rod is that sliding is set
It sets, in side, the end of connecting rod and the end of other side connecting rod are equipped with sleeve.
8. screw retention disjunctor cap according to claim 6, it is characterized in that：The connecting rod of described sleeve pipe link mechanism further includes
Strut outside the connecting rod of side is set, sleeve is equipped in the end of strut.
9. screw retention disjunctor cap according to claim 1, it is characterized in that：On the interior shape and rail clip of sleeve
Nuts, bolt head shape match or select general inside plum blossom structure, and the inner cylinder shape of sleeve is quadrangle plagiocephaly, plum
Flower, quadrangle or hexagon.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721647606.XU CN207989495U (en) | 2017-12-01 | 2017-12-01 | A kind of screw retention disjunctor cap |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721647606.XU CN207989495U (en) | 2017-12-01 | 2017-12-01 | A kind of screw retention disjunctor cap |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207989495U true CN207989495U (en) | 2018-10-19 |
Family
ID=63803962
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721647606.XU Active CN207989495U (en) | 2017-12-01 | 2017-12-01 | A kind of screw retention disjunctor cap |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207989495U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107747585A (en) * | 2017-12-01 | 2018-03-02 | 常润华 | A kind of screw retention disjunctor cap |
-
2017
- 2017-12-01 CN CN201721647606.XU patent/CN207989495U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107747585A (en) * | 2017-12-01 | 2018-03-02 | 常润华 | A kind of screw retention disjunctor cap |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206060126U (en) | A kind of ball-eye | |
| CN205646186U (en) | Fasten plug pin subassembly of line that continues | |
| CN107117523A (en) | Multi-function chain type anchor ear | |
| CN103192336A (en) | Method for bolt fastening of suspension clamp of power transmission line and special tool | |
| CN207989495U (en) | A kind of screw retention disjunctor cap | |
| CN201636186U (en) | Improved retained locknut | |
| CN205001352U (en) | Car check bolt | |
| CN201339154Y (en) | Adjustable gauge tie rod | |
| CN206884800U (en) | A kind of hinge type forges locator bearing | |
| CN106829026B (en) | A kind of hexagon binding apparatus of steel pipe | |
| CN206665948U (en) | Multi-function chain type anchor ear | |
| CN107747585A (en) | A kind of screw retention disjunctor cap | |
| CN207106088U (en) | A kind of semi-trailer suspension pull bar | |
| CN201357766Y (en) | Adjusting bolt | |
| CN209294338U (en) | A kind of coal mine transmission belt attachment device | |
| CN208670408U (en) | The ring-plane structure of coal dust compensator | |
| CN201251962Y (en) | Anti-escaping socket pin | |
| CN208719112U (en) | A kind of non-dismountable type anti-theft bolt of electric power tower | |
| CN206988253U (en) | A kind of adjustable bolt arrangement | |
| CN208951427U (en) | Super-pressure vibration damping pipe support | |
| CN209227656U (en) | A kind of equalizer bar of bull-dozer suspension mechanism and track beam connection structure | |
| CN113338086A (en) | Anti-loosening steel rail fastener assembly and dismantling method thereof | |
| CN2270869Y (en) | Sleeve with two lugs | |
| CN106640916B (en) | A kind of highly-safe bolt | |
| CN202088913U (en) | Forged rotary single-lug and double-lug device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |