CN105805131B - Railway contact line dropper adjustment fixing bolt - Google Patents
Railway contact line dropper adjustment fixing bolt Download PDFInfo
- Publication number
- CN105805131B CN105805131B CN201610187963.6A CN201610187963A CN105805131B CN 105805131 B CN105805131 B CN 105805131B CN 201610187963 A CN201610187963 A CN 201610187963A CN 105805131 B CN105805131 B CN 105805131B
- Authority
- CN
- China
- Prior art keywords
- shaped
- briquetting
- bolt
- support stop
- connection card
- 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
- 238000005452 bending Methods 0.000 claims abstract description 6
- 230000015572 biosynthetic process Effects 0.000 claims abstract description 4
- 210000002421 cell wall Anatomy 0.000 claims description 4
- 230000037431 insertion Effects 0.000 claims description 2
- 238000003780 insertion Methods 0.000 claims description 2
- 238000003466 welding Methods 0.000 claims description 2
- 229910001220 stainless steel Inorganic materials 0.000 description 2
- 239000010935 stainless steel Substances 0.000 description 2
- BYACHAOCSIPLCM-UHFFFAOYSA-N 2-[2-[bis(2-hydroxyethyl)amino]ethyl-(2-hydroxyethyl)amino]ethanol Chemical group OCCN(CCO)CCN(CCO)CCO BYACHAOCSIPLCM-UHFFFAOYSA-N 0.000 description 1
- 241000883966 Astrophytum capricorne Species 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Substances [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 150000002505 iron Chemical class 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 239000000725 suspension Substances 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
- F16B35/00—Screw-bolts; Stay-bolts; Screw-threaded studs; Screws; Set screws
- F16B35/04—Screw-bolts; Stay-bolts; Screw-threaded studs; Screws; Set screws with specially-shaped head or shaft in order to fix the bolt on or in an object
- F16B35/041—Specially-shaped shafts
-
- 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
-
- 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
- F16B39/22—Locking of screws, bolts or nuts in which the locking takes place during screwing down or tightening
- F16B39/28—Locking of screws, bolts or nuts in which the locking takes place during screwing down or tightening by special members on, or shape of, the nut or bolt
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Mutual Connection Of Rods And Tubes (AREA)
Abstract
The invention discloses a kind of railway contact line dropper adjustment fixing bolt, including hexagonal slotting bolt, briquetting sub-assembly；Briquetting sub-assembly includes I-shaped briquetting, support stop, U-shaped connection card, hex nut, and I-shaped briquetting, support stop, U-shaped connection card are fixedly connected sequentially；Hex nut is sleeved in U-shaped connection card, and is threadedly coupled with hexagonal slotting bolt；I-shaped briquetting, support stop, U-shaped connection card are arranged in shaft orientation opening groove；Hex nut side is stretched out at support stop both ends respectively；Support stop is respectively equipped with the erietiform projection of bending formation in both sides close to U-shaped connection card position；Further improvement is that：Stop is supported to be embedded in the groove of I-shaped briquetting；I-shaped briquetting is provided with the arc groove II relative with hexagonal slotting bolt axially open trench bottom arc groove I.Structural strength, rigidly height of the present invention, connection is reliable, and anti-loosing effect is good.
Description
Technical field
The present invention relates to a kind of connecting bolt, specifically, is related to a kind of railway contact line dropper adjustment and fixes
Bolt.
Background technology
Railway contact line dropper is used for fastening railway Contact Net's Suspension Chord line with adjustment fixing bolt.Existing railway contact
Net dropper includes hexagonal slotting bolt, briquetting sub-assembly with adjustment fixing bolt；Hexagonal slotting bolt, its bolt portion
Position is provided with the shaft orientation opening groove that turret head end face is extended to from its end, and briquetting sub-assembly includes I-shaped briquetting, support stop
Card, U-shaped connection card, hex nut, support stop is strip component, through hexagonal slotting bolt shaft orientation opening groove.This iron
Road contact net integrated dropper when in use, hex head end is extended to because bolt position is provided with from its end with adjustment fixing bolt
The shaft orientation opening groove in face, therefore, rigidity are poor, and it is big that hex nut tightens rear bolt position distortions, are deformed closer to bolt end
Bigger, hex nut holds easy to slip teeth, slippage.
The content of the invention
The present invention in view of the shortcomings of the prior art, proposes a kind of rigidity that can improve bolt, and and can effectively prevents hexagonal
The railway contact line dropper of nut loosening adjustment fixing bolt.
The present invention is achieved through the following technical solutions technical goal.
Railway contact line dropper adjustment fixing bolt, including hexagonal slotting bolt, briquetting sub-assembly；The hexagonal
Slotting bolt bolt position is provided with the shaft orientation opening groove that turret head end face is extended to from its end；The briquetting sub-assembly includes work
Font briquetting, support stop, U-shaped connection card, hex nut；The I-shaped briquetting, support stop, U-shaped connection card according to
It is secondary to be fixedly connected；The support stop is strip component, and hex nut side is stretched out at both ends respectively；The U-shaped connection card is U
Shape strip component, its bottom are fixedly connected in the middle part of support stop；The hex nut is sleeved in U-shaped connection card, and U-shaped connects
Card top is connect to two Edge Bends, the position limiting structure formed in hex nut hole；The briquetting sub-assembly is slotted installed in hexagonal
On bolt：I-shaped briquetting, support stop, U-shaped connection card are sequentially arranged at axial direction from the bolt end of hexagonal slotting bolt
In open slot；The I-shaped briquetting on both sides of the middle female parts are installed in shaft orientation opening groove, and gap coordinates；The support
Stop coordinates with hexagonal slotting bolt shaft orientation opening groove both sides cell wall gap；The hex nut is sleeved on hexagonal slotting bolt
On, and be threadedly coupled；It is theed improvement is that：The support stop is respectively equipped with folding in both sides close to U-shaped connection card position
Bending into erietiform it is raised, the erietiform projection is arranged between U-shaped connection card and hex nut endoporus side wall.
In said structure, the end face that the I-shaped briquetting both ends are combined with support stop is provided with groove, supports stop
Inlay card enters in groove of the I-shaped briquetting with supporting stop combination end face.
In said structure, the hexagonal slotting bolt axially open trench bottom is provided with arc groove I, with six on I-shaped briquetting
Slotting bolt turret head relative end face in angle is provided with the circular arc relative with hexagonal slotting bolt axially open trench bottom arc groove I
Groove II.
In said structure, the U-shaped connection card bottom is welded to connect in the middle part of support stop；It is described support stop with
I-shaped briquetting welding or riveting.
The present invention compared with prior art, has the positive effect that：
1st, stop is supported to be respectively equipped with the erietiform projection of bending formation, goat's horn close to U-shaped connection card position in both sides
Shape projection is arranged between U-shaped connection card and hex nut endoporus side wall, and erietiform projection is installed on hexagonal slotting bolt axial direction
In open slot, in use, hexagonal slotting bolt shaft orientation opening groove cell wall is effectively supported, significantly improves spiral shell of the present invention
The rigidity and intensity of spigot position, also significantly increase the anti-loosening property of hex nut.
2nd, the end face that I-shaped briquetting both ends are combined with locking plate is provided with groove, locking plate insertion I-shaped briquetting both ends end
In the groove of face, so, ensure to support the both ends of stop not to be distorted relative to I-shaped briquetting displacement in stress, solution
The problem of certainly support locking plate rotates relative to I-shaped briquetting and disengages weld.
3rd, hexagonal slotting bolt axially open trench bottom is provided with arc groove, on I-shaped briquetting with hexagonal slotting bolt hexagonal
Relative end face is provided with the arc groove relative with hexagonal slotting bolt axially open trench bottom arc groove, so, may be such that
Compress reliable.
Brief description of the drawings
Fig. 1 is schematic structural view of the invention（Not connected railway contact line dropper line）.
Fig. 2 is Fig. 1 top views.
Fig. 3 is A-A sectional views in Fig. 1.
Fig. 4 is Fig. 1 left views.
Fig. 5 is schematic structural view of the invention（Connect railway contact line dropper line）.
Fig. 6 is broken away view of the present invention.
Embodiment
The invention will be further described below according to accompanying drawing and in conjunction with the embodiments.
The adjustment fixing bolt of railway contact line dropper shown in accompanying drawing, including hexagonal slotting bolt 1, briquetting sub-assembly
2；The bolt position of hexagonal slotting bolt 1 is provided with the shaft orientation opening groove that turret head end face is extended to from its end, hexagonal slotting bolt 1
Axially open trench bottom is provided with arc groove I；Briquetting sub-assembly 2 includes I-shaped briquetting 2.1, support stop 2.2, U-shaped connection
Card 2.3, hex nut 2.4；I-shaped briquetting 2.1, support stop 2.2, U-shaped connection card 2.3 are fixedly connected sequentially, this implementation
In example, I-shaped briquetting 2.1, support stop 2.2 are stainless steel part, and support stop 2.2 welds with I-shaped briquetting 2.1
Connection（In other embodiments, support stop 2.2 is stainless steel part, and I-shaped briquetting 2.1 is made of copper, then supports stop
2.2 are fixedly connected with the riveting of I-shaped briquetting 2.1）；Support stop 2.2 is strip component, and hex nut is stretched out at both ends respectively
2.4 side；The I-shaped both ends of briquetting 2.1 are provided with groove with the end face that support stop 2.2 is combined, and support stop 2.2 is embedded in
I-shaped briquetting 2.1 is combined in the groove of end face with support stop 2.2；U-shaped connection card 2.3 is U-shaped strip component, its bottom
Portion, which is welded and fixed, is connected to the middle part of support stop 2.2；Hex nut 2.4 is sleeved in U-shaped connection card 2.3, U-shaped connection card
2.3 tops are to two Edge Bends, the position limiting structure formed in the hole of hex nut 2.4；Briquetting sub-assembly 2 is arranged on hexagonal fluting spiral shell
On bolt 1：I-shaped briquetting 2.1, support stop 2.2, U-shaped connection card 2.3 are pacified successively from the bolt end of hexagonal slotting bolt 1
In shaft orientation opening groove；The I-shaped on both sides of the middle female parts of briquetting 2.1 are installed in shaft orientation opening groove, and gap coordinates,
The end face relative with the turret head of hexagonal slotting bolt 1 is provided with and the shaft orientation opening groove of hexagonal slotting bolt 1 on I-shaped briquetting 2.1
The relative arc groove II of bottom arc groove I；Support stop 2.2 and the shaft orientation opening groove both sides cell wall gap of hexagonal slotting bolt 1
Coordinate；Hex nut 2.4 is sleeved on hexagonal slotting bolt 1, and is threadedly coupled；Stop 2.2 is supported to connect in both sides close to U-shaped
The erietiform projection 2.2.1 that the position of card 2.3 is respectively equipped with bending formation is met, erietiform projection 2.2.1 is arranged on U-shaped connection card
Between 2.3 and the endoporus side wall of hex nut 2.4.
When the present invention is used for the connection of railway contact line dropper line 5, railway contact line dropper line 5 is put into hexagonal slotting bolt 1
On axially open trench bottom arc groove, I-shaped briquetting 2.1 between arc groove, hex nut 2.4 is tightened, makes hex nut 2.4
Support stop 2.2 end face is abutted to, further tightens hex nut 2.4, I-shaped briquetting 2.1 is compressed railway contact line and hangs
The part of the string of a musical instrument 5, then bending support stop 2.2 stretching hex nut 2.4 side, makes it fit to the side of hex nut 2.4
On face, so, anti-loose structure is formed.
Claims (4)
1. a kind of railway contact line dropper adjustment fixing bolt, including hexagonal slotting bolt（1）, briquetting sub-assembly（2）；
The hexagonal slotting bolt（1）Bolt position is provided with the shaft orientation opening groove that turret head end face is extended to from its end；The briquetting
Sub-assembly（2）Including I-shaped briquetting（2.1）, support stop（2.2）, U-shaped connection card（2.3）, hex nut（2.4）；Institute
State I-shaped briquetting（2.1）, support stop（2.2）, U-shaped connection card（2.3）It is fixedly connected sequentially；The support stop
（2.2）For strip component, hex nut is stretched out at both ends respectively（2.4）Side；The U-shaped connection card（2.3）For U-shaped strip structure
Part, its bottom are fixedly connected on support stop（2.2）Middle part；The hex nut（2.4）It is sleeved on U-shaped connection card（2.3）
On, U-shaped connection card（2.3）Top is formed in hex nut to two Edge Bends（2.4）Position limiting structure in hole；The briquetting group
Component（2）Installed in hexagonal slotting bolt（1）On：I-shaped briquetting（2.1）, support stop（2.2）, U-shaped connection card（2.3）
From hexagonal slotting bolt（1）Bolt end be sequentially arranged in shaft orientation opening groove；The I-shaped briquetting（2.1）On both sides of the middle
Female parts are installed in shaft orientation opening groove, and gap coordinates；The support stop（2.2）With hexagonal slotting bolt（1）Axle
Coordinate to open slot both sides cell wall gap；The hex nut（2.4）It is sleeved on hexagonal slotting bolt（1）On, and be threadedly coupled；
It is characterized in that：The support stop（2.2）In both sides close to U-shaped connection card（2.3）Position is respectively equipped with bending formation
Erietiform is raised（2.2.1）, the erietiform projection（2.2.1）It is arranged on U-shaped connection card（2.3）And hex nut（2.4）It is interior
Between the side wall of hole.
2. railway contact line dropper according to claim 1 adjustment fixing bolt, it is characterised in that：The I-shaped
Shape briquetting（2.1）Both ends and support stop（2.2）With reference to end face be provided with groove, support stop（2.2）Insertion is I-shaped
Briquetting（2.1）With supporting stop（2.2）In groove with reference to end face.
3. railway contact line dropper according to claim 1 or 2 adjustment fixing bolt, it is characterised in that：It is described
Hexagonal slotting bolt（1）Axially open trench bottom is provided with arc groove I, I-shaped briquetting（2.1）Upper and hexagonal slotting bolt（1）Six
The relative end face of angle head is provided with and hexagonal slotting bolt（1）The relative arc groove II of axially open trench bottom arc groove I.
4. railway contact line dropper according to claim 3 adjustment fixing bolt, it is characterised in that：The U-shaped
Connection card（2.3）Bottom is welded to connect in support stop（2.2）Middle part；The support stop（2.2）With I-shaped briquetting
（2.1）Welding or riveting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610187963.6A CN105805131B (en) | 2016-03-30 | 2016-03-30 | Railway contact line dropper adjustment fixing bolt |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610187963.6A CN105805131B (en) | 2016-03-30 | 2016-03-30 | Railway contact line dropper adjustment fixing bolt |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105805131A CN105805131A (en) | 2016-07-27 |
| CN105805131B true CN105805131B (en) | 2018-01-12 |
Family
ID=56454137
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610187963.6A Active CN105805131B (en) | 2016-03-30 | 2016-03-30 | Railway contact line dropper adjustment fixing bolt |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105805131B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4128998A1 (en) * | 1991-08-31 | 1993-03-04 | Abb Patent Gmbh | Suspension clamp for fixing catenary suspension on two support ropes for overhead lines - has U=shaped suspension bracket for fixing catenary suspension and U=shaped clamping brackets for fixing at ropes secured by threaded bolt and nut |
| CN2439971Y (en) * | 2000-09-09 | 2001-07-25 | 宋明让 | Adjustable insulated integral hanger |
| CN2782467Y (en) * | 2004-05-17 | 2006-05-24 | 宋明让 | Adjnstable elastic current loading hanger |
| CN200957774Y (en) * | 2006-07-05 | 2007-10-10 | 刘铸 | Adjustabll integrated chord |
| CN200967423Y (en) * | 2006-07-18 | 2007-10-31 | 柳州桂通精密铸造有限公司（中外合资） | Coupling hook and matched straight hanger |
| CN201646434U (en) * | 2010-02-14 | 2010-11-24 | 陕西万里达铁路电气化器材有限公司 | Carrier cable dropper line clamp of current carrying integral dropper device |
| CN202764729U (en) * | 2012-09-27 | 2013-03-06 | 史文奇 | Anticorrosion breaking resistant dropper |
| CN205639230U (en) * | 2016-03-30 | 2016-10-12 | 陈忠华 | Railway contact net dropper is with adjustment fixing bolt |
-
2016
- 2016-03-30 CN CN201610187963.6A patent/CN105805131B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4128998A1 (en) * | 1991-08-31 | 1993-03-04 | Abb Patent Gmbh | Suspension clamp for fixing catenary suspension on two support ropes for overhead lines - has U=shaped suspension bracket for fixing catenary suspension and U=shaped clamping brackets for fixing at ropes secured by threaded bolt and nut |
| CN2439971Y (en) * | 2000-09-09 | 2001-07-25 | 宋明让 | Adjustable insulated integral hanger |
| CN2782467Y (en) * | 2004-05-17 | 2006-05-24 | 宋明让 | Adjnstable elastic current loading hanger |
| CN200957774Y (en) * | 2006-07-05 | 2007-10-10 | 刘铸 | Adjustabll integrated chord |
| CN200967423Y (en) * | 2006-07-18 | 2007-10-31 | 柳州桂通精密铸造有限公司（中外合资） | Coupling hook and matched straight hanger |
| CN201646434U (en) * | 2010-02-14 | 2010-11-24 | 陕西万里达铁路电气化器材有限公司 | Carrier cable dropper line clamp of current carrying integral dropper device |
| CN202764729U (en) * | 2012-09-27 | 2013-03-06 | 史文奇 | Anticorrosion breaking resistant dropper |
| CN205639230U (en) * | 2016-03-30 | 2016-10-12 | 陈忠华 | Railway contact net dropper is with adjustment fixing bolt |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105805131A (en) | 2016-07-27 |
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| C10 | Entry into substantive examination | ||
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