CN205853923U - Enhancement mode railway contact line dropper is with fixing bolt - Google Patents
Enhancement mode railway contact line dropper is with fixing bolt Download PDFInfo
- Publication number
- CN205853923U CN205853923U CN201620251172.0U CN201620251172U CN205853923U CN 205853923 U CN205853923 U CN 205853923U CN 201620251172 U CN201620251172 U CN 201620251172U CN 205853923 U CN205853923 U CN 205853923U
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- CN
- China
- Prior art keywords
- shaped
- hex nut
- connection card
- briquetting
- bolt
- 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.)
- Withdrawn - After Issue
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Abstract
The utility model discloses the fixing bolt of a kind of enhancement mode railway contact line dropper, including hexagonal slotting bolt, briquetting molectron；Briquetting molectron includes hex nut and the I-shaped briquetting being fixedly connected sequentially, supports stop, U-shaped Connection Card；Hex nut is sleeved on U-shaped Connection Card；I-shaped briquetting, support stop, U-shaped Connection Card are arranged in shaft orientation opening groove；Support stop two ends and stretch out hex nut side respectively；Hex nut end face is provided with several groove；When hex nut abuts to support stop end face, U-shaped Connection Card U-shaped opening portion exceeds hex nut upper surface, and during use, the U-shaped opening edge of U-shaped Connection Card can embed in hex nut facing groove in bending；Further improvement is that: support stop and be respectively equipped with the Ω shape projection that bending is formed in both sides near U-shaped Connection Card position；Support stop to embed in I-shaped briquetting groove.This utility model is dual locking, and anti-loosing effect is good, and structural rigidity is high.
Description
Technical field
This utility model relates to a kind of connecting bolt, specifically, relates to a kind of railway contact line dropper and adjusts
Fixing bolt.
Background technology
Railway contact line dropper is with adjusting fixing bolt for fastening railway Contact Net's Suspension Chord line.Existing railway contacts
Net dropper adjusts fixing bolt and includes hexagonal slotting bolt, briquetting molectron；Hexagonal slotting bolt, its bolt position sets
The shaft orientation opening groove extending to turret head end face from its end, briquetting molectron is had to include I-shaped briquetting, support stop, U
Shape Connection Card, hex nut, support stop is strip component, runs through hexagonal slotting bolt shaft orientation opening groove.This railway connects
Net-fault dropper is with adjusting fixing bolt in use, after hex nut fastening, and cocked support stop two ends, it is fitted in six
Nut side, angle, limits hex nut and rotates, reach locking purpose.This railway contact line dropper adjusts fixing spiral shell
The defect of bolt is: hexagonal slotting bolt bolt position is provided with the shaft orientation opening groove extending to turret head end face from its end, just
Property is poor, is easily deformed, and support stop is strip component, easily loosens after the hex nut stress being under tightening state.
Summary of the invention
This utility model, for the deficiencies in the prior art, proposes a kind of enhancing that can significantly improve hex nut anti-loosening property
Type railway contact net integrated dropper is with fixing bolt.
This utility model is achieved through the following technical solutions technical goal.
Enhancement mode railway contact line dropper is with fixing bolt, including hexagonal slotting bolt, briquetting molectron；Described six
Slotting bolt bolt position, angle is provided with the shaft orientation opening groove extending to turret head end face from its end；Described briquetting molectron includes
I-shaped briquetting, support stop, U-shaped Connection Card, hex nut；Described I-shaped briquetting, support stop, U-shaped Connection Card
It is fixedly connected sequentially；Described support stop is strip component, and hex nut side is stretched out at two ends respectively；Described U-shaped Connection Card
For U-shaped strip component, it is fixedly connected on bottom it in the middle part of support stop；Described hex nut is sleeved on U-shaped Connection Card, U
Shape Connection Card top, to two Edge Bends, is formed at the position limiting structure in hex nut hole；Described briquetting molectron is arranged on hexagonal
On slotting bolt: I-shaped briquetting, support stop, U-shaped Connection Card are sequentially arranged at from the bolt end of hexagonal slotting bolt
In shaft orientation opening groove；In the middle part of described I-shaped briquetting, both sides female parts is installed in shaft orientation opening groove, and matched in clearance；Described
Support stop and hexagonal slotting bolt shaft orientation opening groove both sides cell wall matched in clearance；Described hex nut is sleeved on hexagonal fluting
On bolt and threaded；It thes improvement is that: described hex nut end face is provided with several groove；Described hex nut supports
When coming to support stop end face, U-shaped Connection Card U-shaped opening portion exceeds hex nut upper surface, U-shaped Connection Card during use
U-shaped opening edge can embed in hex nut facing groove in bending.
In said structure, described support stop is respectively equipped with the Ω that bending is formed in both sides near U-shaped Connection Card position
Shape is protruding, and described Ω shape projection is arranged between U-shaped Connection Card and hex nut endoporus sidewall；The Ω shape of described support stop
Protruding fixing with U-shaped Connection Card is connected.
In said structure, the end face that described I-shaped briquetting two ends are combined with support stop is provided with groove, supports stop
Card embeds I-shaped briquetting and is combined in the groove of end face with support stop.
In said structure, the described I-shaped briquetting end face relative with hexagonal slotting bolt turret head is at hexagonal slotting bolt
Axially open well width coverage internal projection, is formed and extends radially through in the boss of hexagonal slotting bolt shaft orientation opening groove.
This utility model compared with prior art, has the positive effect that:
1, this utility model is in use, and the U-shaped opening edge bending of U-shaped Connection Card embeds in hex nut facing groove,
So, hex nut side has support stop locking, and it is locking that end face adds U-shaped Connection Card, plays dual locking effect, aobvious
Work improves hex nut anti-loosening property, and owing to the U-shaped opening edge bending of U-shaped Connection Card embeds hex nut facing groove
In, hex nut will not rotate relative to hexagonal slotting bolt, and therefore, anti-loosing effect of the present utility model is particularly evident.
2, supporting stop and be respectively equipped with the Ω shape projection that bending is formed in both sides near U-shaped Connection Card position, Ω shape is convex
Rising and be arranged between U-shaped Connection Card and hex nut endoporus sidewall, Ω shape projection is installed on hexagonal slotting bolt shaft orientation opening groove
In, in use, effectively support hexagonal slotting bolt shaft orientation opening groove cell wall, significantly improve this utility model bolt
The rigidity at position and intensity, also significantly increase the anti-loosening property of hex nut.
3, supporting protruding the fixing with U-shaped Connection Card of stop Ω shape to be connected, the structure significantly improving briquetting molectron is strong
Degree, further increases the support strength to hexagonal slotting bolt shaft orientation opening groove cell wall, thus further increases this practicality
The rigidity at Novel bolt position and intensity, also further increase the anti-loosening property of hex nut.
4, the end face that I-shaped briquetting two ends are combined with locking plate is provided with groove, and locking plate embeds I-shaped briquetting two ends end
In the groove of face, so, guarantee that when stress the two ends supporting stop will not be distorted displacement relative to I-shaped briquetting, solve
Certainly support the problem that locking plate makes weld disengage relative to the rotation of I-shaped briquetting.
5, the end face that I-shaped briquetting is relative with hexagonal slotting bolt turret head is in hexagonal slotting bolt axially open groove width
Degree coverage internal projection, is formed and extends radially through in the boss of hexagonal slotting bolt shaft orientation opening groove, it significantly improve work
Font briquette structure intensity and rigidity, the reliability of fastening when significantly improving use.
Accompanying drawing explanation
Fig. 1 is this utility model structural representation (being not connected with railway contact line dropper line).
Fig. 2 is Fig. 1 top view.
Fig. 3 is A-A sectional view in Fig. 1.
Fig. 4 is Fig. 1 left view.
Fig. 5 is this utility model structural representation (connecting railway contact line dropper line).
Fig. 6 is this utility model broken away view.
Fig. 7 is I enlarged schematic partial view in Fig. 4.
Detailed description of the invention
Below according to accompanying drawing and the utility model is described in further detail in conjunction with the embodiments.
The dropper of enhancement mode railway contact line shown in accompanying drawing is with fixing bolt, including hexagonal slotting bolt 1, briquetting combination
Part 2；Hexagonal slotting bolt 1 bolt position is provided with the shaft orientation opening groove extending to turret head end face from its end, hexagonal fluting spiral shell
Bolt 1 axially open trench bottom is provided with arc groove I；Briquetting molectron 2 includes I-shaped briquetting 2.1, supports stop 2.2, U-shaped even
Connecing card 2.3, hex nut 2.4, in the present embodiment, hex nut 2.4 end face is provided with several groove；I-shaped briquetting 2.1, support
Stop 2.2, U-shaped Connection Card 2.3 are fixedly connected sequentially；Supporting stop 2.2 is strip component, and hexagonal spiral shell is stretched out at two ends respectively
Female 2.4 sides；The end face that I-shaped briquetting 2.1 two ends are combined with support stop 2.2 is provided with groove, supports stop 2.2 embedding
Enter I-shaped briquetting 2.1 to be 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 welding is fixedly connected in the middle part of support stop 2.2；Hex nut 2.4 is sleeved on U-shaped Connection Card 2.3, U-shaped Connection Card
2.3 tops, to two Edge Bends, are formed at the position limiting structure in hex nut 2.4 hole；Briquetting molectron 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
It is contained in shaft orientation opening groove；In the middle part of I-shaped briquetting 2.1, both sides female parts is installed in shaft orientation opening groove, and matched in clearance,
The end face that I-shaped briquetting 2.1 is relative with hexagonal slotting bolt 1 turret head covers at hexagonal slotting bolt 1 axially open well width
In the range of protruding, formed and extend radially through in the boss 2.1.1 of hexagonal slotting bolt 1 shaft orientation opening groove；Support stop 2.2 and six
Angle slotting bolt 1 shaft orientation opening groove both sides cell wall matched in clearance；Hex nut 2.4 is sleeved on hexagonal slotting bolt 1, and screw thread
Connect；When hex nut 2.4 abuts to support stop 2.2 end face, U-shaped Connection Card 2.3U shape opening portion exceeds hex nut
2.4 upper surfaces, during use, the U-shaped opening edge of U-shaped Connection Card 2.3 can embed in hex nut 2.4 facing groove in bending.
Support stop 2.2 and be respectively equipped with the Ω shape projection that bending is formed in both sides near U-shaped Connection Card 2.3 position
2.2.1, Ω shape projection 2.2.1 is arranged between U-shaped Connection Card 2.3 and hex nut 2.4 endoporus sidewall, supports stop 2.2
Ω shape projection 2.2.1 and U-shaped Connection Card 2.3 fixing be connected.
This utility model is when railway contact line dropper line 5 connects, and I-shaped briquetting put into by railway contact line dropper line 5
In hexagonal slotting bolt 1 shaft orientation opening groove between 2.1 boss 2.1.1, hexagonal slotting bolt 1 turret head, tighten hex nut
2.4, make hex nut 2.4 abut to support stop 2.2 end face, tighten hex nut 2.4 further, make I-shaped briquetting
2.1 boss 2.1.1 compress railway Contact Net's Suspension Chord line 5, and then bending support stop 2.2 stretches out hex nut 2.4 side
Part so that it is fit on hex nut 2.4 side, bending U-shaped Connection Card 2.3 U-shaped opening exceeds hex nut 3 upper surface
Part so that it is embed in hex nut 2.4 facing groove, so, form dual anti-loose structure.
Claims (4)
1. enhancement mode railway contact line dropper is with a fixing bolt, including hexagonal slotting bolt (1), briquetting molectron
(2)；Described hexagonal slotting bolt (1) bolt position is provided with the shaft orientation opening groove extending to turret head end face from its end；Described
Briquetting molectron (2) includes I-shaped briquetting (2.1), supports stop (2.2), U-shaped Connection Card (2.3), hex nut
(2.4)；Described I-shaped briquetting (2.1), support stop (2.2), U-shaped Connection Card (2.3) are fixedly connected sequentially；Described support
Stop (2.2) is strip component, and hex nut (2.4) side is stretched out at two ends respectively；Described U-shaped Connection Card (2.3) is U-shaped bar
Shape component, is fixedly connected on support stop (2.2) middle part bottom it；Described hex nut (2.4) is sleeved on U-shaped Connection Card
(2.3), on, U-shaped Connection Card (2.3) top, to two Edge Bends, is formed at the position limiting structure in hex nut (2.4) hole；Described pressure
It is upper that block molectron (2) is arranged on hexagonal slotting bolt (1): I-shaped briquetting (2.1), support stop (2.2), U-shaped Connection Card
(2.3) bolt end from hexagonal slotting bolt (1) is sequentially arranged at shaft orientation opening groove；In described I-shaped briquetting (2.1)
Both sides, portion female parts is installed in shaft orientation opening groove, and matched in clearance；Described support stop (2.2) and hexagonal slotting bolt
(1) shaft orientation opening groove both sides cell wall matched in clearance；Described hex nut (2.4) is sleeved on hexagonal slotting bolt (1), and screw thread
Connect；It is characterized in that: described hex nut (2.4) end face is provided with several groove；Described hex nut (2.4) abuts to support
During stop (2.2) end face, U-shaped Connection Card (2.3) U-shaped opening portion exceeds hex nut (2.4) upper surface, U-shaped during use
The U-shaped opening edge of Connection Card (2.3) can embed in hex nut (2.4) facing groove in bending.
Enhancement mode railway contact line dropper the most according to claim 1 is with fixing bolt, it is characterised in that: described
Support stop (2.2) is respectively equipped with Ω shape projection (2.2.1) that bending is formed, institute in both sides near U-shaped Connection Card (2.3) position
State Ω shape protruding (2.2.1) to be arranged between U-shaped Connection Card (2.3) and hex nut (2.4) endoporus sidewall；Described support stop
The Ω shape of card (2.2) protruding (2.2.1) is fixing with U-shaped Connection Card (2.3) to be connected.
Enhancement mode railway contact line dropper the most according to claim 1 and 2 is with fixing bolt, it is characterised in that: institute
State I-shaped briquetting (2.1) two ends and be provided with groove with supporting stop (2.2) end face that combines, support stop (2.2) and embed
I-shaped briquetting (2.1) combines in the groove of end face with support stop (2.2).
Enhancement mode railway contact line dropper the most according to claim 3 is with fixing bolt, it is characterised in that: described work
Font briquetting (2.1) end face relative with hexagonal slotting bolt (1) turret head is at hexagonal slotting bolt (1) axially open well width
Coverage internal projection, is formed and extends radially through the boss (2.1.1) in hexagonal slotting bolt (1) shaft orientation opening groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620251172.0U CN205853923U (en) | 2016-03-30 | 2016-03-30 | Enhancement mode railway contact line dropper is with fixing bolt |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620251172.0U CN205853923U (en) | 2016-03-30 | 2016-03-30 | Enhancement mode railway contact line dropper is with fixing bolt |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205853923U true CN205853923U (en) | 2017-01-04 |
Family
ID=57642107
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620251172.0U Withdrawn - After Issue CN205853923U (en) | 2016-03-30 | 2016-03-30 | Enhancement mode railway contact line dropper is with fixing bolt |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205853923U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105730283A (en) * | 2016-03-30 | 2016-07-06 | 孙颖 | Reinforcing type fixing bolt for integral hanging string of railway contact network |
-
2016
- 2016-03-30 CN CN201620251172.0U patent/CN205853923U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105730283A (en) * | 2016-03-30 | 2016-07-06 | 孙颖 | Reinforcing type fixing bolt for integral hanging string of railway contact network |
| CN105730283B (en) * | 2016-03-30 | 2017-11-10 | 孙颖 | Enhanced railway contact line dropper fixing bolt |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20170104 Effective date of abandoning: 20171110 |