CN207889570U - High-speed electric railway dropper - Google Patents
High-speed electric railway dropper Download PDFInfo
- Publication number
- CN207889570U CN207889570U CN201820218885.6U CN201820218885U CN207889570U CN 207889570 U CN207889570 U CN 207889570U CN 201820218885 U CN201820218885 U CN 201820218885U CN 207889570 U CN207889570 U CN 207889570U
- Authority
- CN
- China
- Prior art keywords
- arc
- lifting lug
- fixing bolt
- auxiliary splint
- shaped lifting
- 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- Withdrawn - After Issue
Links
Landscapes
- Suspension Of Electric Lines Or Cables (AREA)
Abstract
A kind of high-speed electric railway dropper, including contact wire hanger ear, Messenger wire hanging string clamp, crimp rings and dropper line, contact wire hanger ear is made of contact line auxiliary splint, contact line bottom plate and fixing bolt I, and the arc-shaped lifting lug I of contact line auxiliary splint cooperatively forms hanging ring structure I with the arc-shaped lifting lug II of contact line bottom plate；Messenger wire hanging string clamp is made of carrier cable auxiliary splint, carrier cable bottom plate and fixing bolt II, and the arc-shaped lifting lug III of carrier cable auxiliary splint cooperatively forms hanging ring structure II with the arc-shaped lifting lug IV of power rope bottom plate；The crimp rings, which are inserted in after being crimped with the both ends of dropper line respectively in hanging ring structure I and hanging ring structure II, forms ring to ring articulated connection；One end of current-carrying conductor is separately fixed at the outside of contact line auxiliary splint and carrier cable auxiliary splint by fixing bolt I, fixing bolt II, and the other end is fixedly connected with crimp rings.The utility model overcomes the defect of non-bolted joint mode, and service life and safety coefficient are high.
Description
Technical field
The utility model belongs to Highspeed Catenary technical field, and in particular to a kind of high-speed electric railway
Dropper.
Background technology
The dropper used in electrification railway contact net at present mostly uses punching press radial type dropper.Dropper line
It is punch forming to press from both sides ontology, hanging ring and thimble, aluminium hydraulic pressed connecting pipe, leans on bolt and articulated connection.Stamping forming parts are because of punching
Design requirement is cut out, parts thickness has certain limitation, the intensity of parts to be affected.The connection of radial type, between connection
Gap is big, and parts activity space is big, there is gouging abrasion between each other, directly affects the service life and railroad embankment peace of dropper
Entirely.
Utility model content
The purpose of this utility model is that designing a kind of high-speed electric railway dropper, non-bolted joint side is overcome
The defect of formula, and it is simple in structure, intensity is high, it is high that simple and direct, service life and safety coefficient are assembled in crimping.
The technical solution of the utility model patent：A kind of high-speed electric railway dropper, including contact line are hung
String folder, Messenger wire hanging string clamp, crimp rings and dropper line, the contact wire hanger ear is by contact line auxiliary splint, contact line
Bottom plate and fixing bolt I are constituted；There is arc-shaped lifting lug I, middle part to have through-hole I on the top of the contact line auxiliary splint, under
End has triangle clamping opening I, and has pyramidal pits I on the inside of the upper end of arc-shaped lifting lug I；The top of the contact line bottom plate
With arc-shaped lifting lug II, there is through-hole II, lower end to have triangle clamping opening II at middle part, and on the inside of the upper end of arc-shaped lifting lug II
With tapered protrusion I, the outer end of through-hole II has six side's deep gouges I with one heart；The fixing bolt I passes through through-hole II, through-hole I that will connect
Tactile line bottom plate, contact line auxiliary splint link together, and the bolt head of fixing bolt I is located in six side's deep gouges I, tapered protrusion
I is located in pyramidal pits I, and arc-shaped lifting lug I and arc-shaped lifting lug II is made to cooperatively form hanging ring structure I；
The Messenger wire hanging string clamp is made of carrier cable auxiliary splint, carrier cable bottom plate and fixing bolt II；It is described to hold
There is arc-shaped lifting lug III, middle part there is through-hole III, upper end to have arc-shaped clamping opening I for the lower part of power rope auxiliary splint, and arc-shaped
The lower end inside of lifting lug III has tapered protrusion III；The lower part of the carrier cable bottom plate has arc-shaped lifting lug IV, middle part tool
There is through-hole IV, upper end has arc-shaped clamping opening II, and the lower end inside of arc-shaped lifting lug IV has pyramidal pits IV, through-hole IV
Outer end has six side's deep gouges II with one heart；The fixing bolt II passes through through-hole III, IV by carrier cable bottom plate, carrier cable auxiliary splint
It links together, and the bolt head of fixing bolt II is located in six side's deep gouges II, pyramidal pits IV are located in tapered protrusion III, make
Arc-shaped lifting lug III and arc-shaped lifting lug IV cooperatively form hanging ring structure II；
The crimp rings are inserted in formation ring pair in hanging ring structure I and hanging ring structure II respectively after being crimped with the both ends of dropper line
Ring is articulated and connected；One end of current-carrying conductor is separately fixed at contact line auxiliary splint and carrier cable by fixing bolt I, fixing bolt II
The outside of auxiliary splint, the other end are fixedly connected with crimp rings.
There is annulus, middle part there is handle, the other end to have aluminium hydraulic pressed connecting pipe for one end of the crimp rings；It is formed on the handle
Perpendicular to the connecting hole of aluminium hydraulic pressed connecting pipe, and the endoporus of connecting hole and aluminium hydraulic pressed connecting pipe penetrates through；The both ends of the dropper line respectively penetrate crimping
Fixation is crimped in pipe and with aluminium hydraulic pressed connecting pipe；It is hinged to ring that the annulus is inserted in formation ring in hanging ring structure I and hanging ring structure II respectively
Connection；Connection terminal of the current-carrying conductor by annealed copper strand wire and with via is constituted, and connection terminal is crimped on the both ends of annealed copper strand wire；
One end of the current-carrying conductor by fixing bolt I, fixing bolt II across connection terminal be separately fixed at contact line auxiliary splint and
The outside of carrier cable auxiliary splint, the other end pass through connection terminal, connecting hole to be fixedly connected with handle by fixing bolt III.
The utility model has the advantage that compared with prior art and effect：
1, the utility model contact line uses the structure shape that bolt type connects with the bottom plate of Horizontal messenger wire clamp with auxiliary splint
Formula, the mode of opposite non-bolted joint, has the advantages that sliding load height, high capacity, safety coefficient are big.And by master
Clamping plate and auxiliary splint increase pit and boss with positioning action, ensure the size of hanging ring structure；
2, the utility model crimp rings pressure connection terminal is crimped using six side of two pass, belongs to single line crimping, other opposite crimping sides
The crimping damage of formula, dropper line is small.And pressure connection terminal uses through-hole pipe, the crimping length that can observe dropper line to can guarantee pressure again
It is firm to connect.Meanwhile drilling in the handle part of crimp rings, current-carrying conductor is bolted, ensures the electric property of dropper line, drop
The deformation damage that low dropper line is generated because bending crimps；
3, the utility model contact line wire clamp and crimp rings, Horizontal messenger wire clamp and crimp rings are all made of ring to ring radial type chain
It connects.It is small that ring and loop chain connect gap, without collision is interfered with each other in operational process, avoids the abrasion of hinged place；
5, the utility model contact line wire clamp, Horizontal messenger wire clamp and crimp rings are all made of the manufacture of metal forging technique, relatively
The no-spiral sling wire clip made of casting, the accuracy of manufacture is high, is easily assembled and dismantles, on the basis of not reducing electric property
Mechanical performance is improved, intensity is high；And bottom plate is bolted with auxiliary splint, and loop chain is connect by ring with crimp rings,
Securely and reliably, convenient to install and maintain, the design and service requirement of high-speed electric railway can be met from structure and performance；
6, the electrical wire jumper of the utility model current-carrying uses independent structure, and being all made of bolt with hanger ear and crimp rings connects
It connects, connection is reliable, and installation is simple and direct.
Description of the drawings
Fig. 1 is utility model structural front view；
Fig. 2 is utility model the structure left view；
Fig. 3 is utility model contact line bottom plate structural perspective；
Fig. 4 is utility model contact line auxiliary splint structural perspective；
Fig. 5 is utility model carrier cable bottom plate structural perspective；
Fig. 6 is utility model carrier cable auxiliary splint structural perspective；
Fig. 7 is utility model crimp rings structural schematic diagram；
Fig. 8 is utility model current-carrying conductor structural schematic diagram.
Specific implementation mode
A kind of embodiment of the utility model is described in conjunction with attached drawing 1,2,3,4,5,6,7,8.
A kind of high-speed electric railway dropper, including contact wire hanger ear 1, Messenger wire hanging string clamp 2, crimp rings
3 and dropper line 4, the contact wire hanger ear 1 be made of contact line auxiliary splint 5, contact line bottom plate 6 and fixing bolt I 7；
There is I 5-1 of arc-shaped lifting lug, middle part there is I 5-2 of through-hole, lower end to have triangle clamping opening on the top of the contact line auxiliary splint 5
I 5-3, and there is I 5-4 of pyramidal pits on the inside of the upper end of I 5-1 of arc-shaped lifting lug；The top of the contact line bottom plate 6 has circle
II 6-1 of arc lifting lug, middle part have II 6-2 of through-hole, and lower end has II 6-3 of triangle clamping opening, and II 6-1's of arc-shaped lifting lug is upper
There is I 6-4 of tapered protrusion, the outer end of II 6-2 of through-hole to have six side's deep gouges, I 6-5 with one heart for end inside；The fixing bolt I 7 passes through
II 6-2 of through-hole, I 5-2 of through-hole link together contact line bottom plate 6, contact line auxiliary splint 5, and the bolt of fixing bolt I 7
Head is located in six side's deep gouges, I 6-5, and I 6-4 of tapered protrusion is located in I 5-4 of pyramidal pits, makes I 5-1 of arc-shaped lifting lug and arc-shaped
II 6-1 of lifting lug cooperatively forms hanging ring structure I 8；
The Messenger wire hanging string clamp 2 is made of carrier cable auxiliary splint 9, carrier cable bottom plate 10 and fixing bolt II 11；
There is III 9-1 of arc-shaped lifting lug, middle part there is III 9-2 of through-hole, upper end to have circular arc clevis for the lower part of the carrier cable auxiliary splint 9
I 9-3 of mouth, and the lower end inside of III 9-1 of arc-shaped lifting lug has III 9-4 of tapered protrusion；The lower part of the carrier cable bottom plate 10
With IV 10-1 of arc-shaped lifting lug, there is IV 10-2 of through-hole, upper end to have II 10-3 of arc-shaped clamping opening, and arc-shaped lifting lug at middle part
There is the lower end inside of IV 10-1 IV 10-4 of pyramidal pits, the outer end of IV 10-2 of through-hole to have six side's deep gouges, II 10-5 with one heart；Institute
Fixing bolt II 11 is stated carrier cable bottom plate 10, carrier cable auxiliary splint 9 link together across III 9-2 of through-hole, IV 10-2, and
The bolt head of fixing bolt II 11 is located in six side's deep gouges, II 10-5, and IV 10-4 of pyramidal pits is located in III 9-4 of tapered protrusion, makes
III 9-1 of arc-shaped lifting lug and IV 10-1 of arc-shaped lifting lug cooperatively form hanging ring structure II 12；
The crimp rings 3 are inserted in shape in hanging ring structure I 8 and hanging ring structure II 12 respectively after being crimped with the both ends of dropper line 4
Cyclization is articulated and connected to ring；One end of current-carrying conductor 17 is separately fixed at contact line pair by fixing bolt I 7, fixing bolt II 11
The outside of clamping plate 5 and carrier cable auxiliary splint 9, the other end are fixedly connected with crimp rings 3.
There is annulus 13, middle part there is handle 14, the other end to have aluminium hydraulic pressed connecting pipe 15 for one end of the crimp rings 3；The hand
The connecting hole 16 perpendicular to aluminium hydraulic pressed connecting pipe 15 is formed on handle 14, and connecting hole 16 and the endoporus 21 of aluminium hydraulic pressed connecting pipe 15 penetrate through；The dropper
The both ends of line 4 respectively penetrate in aluminium hydraulic pressed connecting pipe 15 and crimp fixation with aluminium hydraulic pressed connecting pipe 15；The annulus 13 is inserted in hanging ring structure I 8 respectively
It is articulated and connected to ring with ring is formed in hanging ring structure II 12；Connection terminal 20 of the current-carrying conductor 17 by annealed copper strand wire 19 and with via
It constitutes, and connection terminal 20 is crimped on the both ends of annealed copper strand wire 19；One end of the current-carrying conductor 17 passes through fixing bolt I 7, fixation
Bolt II 11 is separately fixed at the outside of contact line auxiliary splint 5 and carrier cable auxiliary splint 9 across connection terminal 20, and the other end passes through
Fixing bolt III 18 passes through connection terminal 20, connecting hole 16 to be fixedly connected with handle 14.
Fixation is bolted in the major and minor clamping plate of the utility model contact wire hanger ear, and by the boss on bottom plate
Hanging ring structure is cooperatively formed with the pit of auxiliary splint.The major and minor clamping plate of Messenger wire hanging string clamp also by being bolted fixation, and by
The pit of boss and bottom plate on auxiliary splint complements each other to form hanging ring structure.Crimp rings are crimped with dropper line using six sides
Afterwards, while with the major and minor clamping plate of contact wire hanger ear the hanging ring structure and the major and minor clamping plate shape of Messenger wire hanging string clamp formed
At hanging ring structure connection.Current-carrying conductor use split structure, one end by bolt respectively with contact line auxiliary splint and carrier cable
Auxiliary splint is fixed, and the other end is fixed by bolt and crimp rings.
The major and minor clamping plate of the utility model contact line dropper line wire clamp, the major and minor clamping plate of Messenger wire hanging string clamp and crimp rings
It is all made of the alloy forging molding of copper, copper alloy or other high intensity excellent electrical properties.
Above-described embodiment, the only preferred embodiment of the utility model patent are not used for limiting this practicality utility model
Practical range, therefore all equivalent variations done with content described in the utility model claims, should all be included in the utility model
Within right.
Claims (2)
1. a kind of high-speed electric railway dropper, including contact wire hanger ear (1), Messenger wire hanging string clamp (2), crimping
Ring (3) and dropper line (4), it is characterized in that：The contact wire hanger ear (1) is by contact line auxiliary splint (5), contact line bottom plate
(6) and fixing bolt I (7) is constituted；The top of the contact line auxiliary splint (5) has arc-shaped lifting lug I (5-1), and middle part has
Through-hole I (5-2), lower end has triangle clamping opening I (5-3), and has pyramidal pits I on the inside of the upper end of arc-shaped lifting lug I (5-1)
(5-4)；There is arc-shaped lifting lug II (6-1), middle part to have through-hole II (6-2), lower end on the top of the contact line bottom plate (6)
With triangle clamping opening II (6-3), and there is tapered protrusion I (6-4), through-hole II on the inside of the upper end of arc-shaped lifting lug II (6-1)
The outer end of (6-2) has six side's deep gouges I (6-5) with one heart；The fixing bolt I (7) passes through through-hole II (6-2), through-hole I (5-2)
Contact line bottom plate (6), contact line auxiliary splint (5) are linked together, and the bolt head of fixing bolt I (7) is located at six sides and sinks
In slot I (6-5), tapered protrusion I (6-4) is located in pyramidal pits I (5-4), makes arc-shaped lifting lug I (5-1) and arc-shaped lifting lug
II (6-1) cooperatively forms hanging ring structure I (8)；
The Messenger wire hanging string clamp (2) is by carrier cable auxiliary splint (9), carrier cable bottom plate (10) and fixing bolt II (11) structure
At；There is arc-shaped lifting lug III (9-1), middle part to have through-hole III (9-2), upper end tool for the lower part of the carrier cable auxiliary splint (9)
There is arc-shaped clamping opening I (9-3), and the lower end inside of arc-shaped lifting lug III (9-1) has tapered protrusion III (9-4)；The load
There is arc-shaped lifting lug IV (10-1), middle part there is through-hole IV (10-2), upper end to have arc-shaped for the lower part of rope bottom plate (10)
Clamping opening II (10-3), and the lower end inside of arc-shaped lifting lug IV (10-1) has pyramidal pits IV (10-4), through-hole IV (10-2)
Outer end with one heart have six side's deep gouges II (10-5)；The fixing bolt II (11) passes through through-hole III (9-2), IV (10-2) that will hold
Power rope bottom plate (10), carrier cable auxiliary splint (9) link together, and the bolt head of fixing bolt II (11) is located at six side's deep gouges
In II (10-5), pyramidal pits IV (10-4) are located in tapered protrusion III (9-4), make arc-shaped lifting lug III (9-1) and arc-shaped
Lifting lug IV (10-1) cooperatively forms hanging ring structure II (12)；
The crimp rings (3) are inserted in hanging ring structure I (8) and hanging ring structure II (12) respectively after being crimped with the both ends of dropper line (4)
Middle formation ring is articulated and connected to ring；One end of current-carrying conductor (17) is fixed respectively by fixing bolt I (7), fixing bolt II (11)
In the outside of contact line auxiliary splint (5) and carrier cable auxiliary splint (9), the other end is fixedly connected with crimp rings (3).
2. high-speed electric railway dropper according to claim 1, it is characterized in that：One end of the crimp rings (3)
With annulus (13), there is handle (14), the other end to have aluminium hydraulic pressed connecting pipe (15) at middle part；It is formed with perpendicular to pressure on the handle (14)
The connecting hole (16) of (15) is taken over, and connecting hole (16) and the endoporus (21) of aluminium hydraulic pressed connecting pipe (15) penetrate through；The two of the dropper line (4)
End respectively penetrates in aluminium hydraulic pressed connecting pipe (15) and crimps fixation with aluminium hydraulic pressed connecting pipe (15)；The annulus (13) is inserted in hanging ring structure I (8) respectively
It is articulated and connected to ring with ring is formed in hanging ring structure II (12)；Current-carrying conductor (17) is by annealed copper strand wire (19) and with the connection of via
Terminal (20) is constituted, and connection terminal (20) is crimped on the both ends of annealed copper strand wire (19)；One end of the current-carrying conductor (17) passes through
Fixing bolt I (7), fixing bolt II (11) are separately fixed at contact line auxiliary splint (5) and carrier cable across connection terminal (20)
The outside of auxiliary splint (9), the other end pass through connection terminal (20), connecting hole (16) and handle (14) by fixing bolt III (18)
It is fixedly connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820218885.6U CN207889570U (en) | 2018-02-08 | 2018-02-08 | High-speed electric railway dropper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820218885.6U CN207889570U (en) | 2018-02-08 | 2018-02-08 | High-speed electric railway dropper |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207889570U true CN207889570U (en) | 2018-09-21 |
Family
ID=63542490
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820218885.6U Withdrawn - After Issue CN207889570U (en) | 2018-02-08 | 2018-02-08 | High-speed electric railway dropper |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207889570U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110254297A (en) * | 2019-07-29 | 2019-09-20 | 中国铁路总公司 | Non-bolt forging type dropper |
-
2018
- 2018-02-08 CN CN201820218885.6U patent/CN207889570U/en not_active Withdrawn - After Issue
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110254297A (en) * | 2019-07-29 | 2019-09-20 | 中国铁路总公司 | Non-bolt forging type dropper |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN207889570U (en) | High-speed electric railway dropper | |
| CN205601644U (en) | Just fix a position cantilever device | |
| CN205429661U (en) | Pair of anti mountain area discrepancy in elevation cluster that dangles | |
| CN110254297A (en) | Non-bolt forging type dropper | |
| CN108162806A (en) | High-speed electric railway dropper | |
| CN104760519B (en) | A kind of non-bolt current-carrying integral hanger device | |
| CN202405721U (en) | Strain clamp | |
| CN201349058Y (en) | Square copper-aluminum transition terminal for copper part | |
| CN201336376Y (en) | Electrically connecting wire clamp for carrier cable | |
| CN103671714A (en) | Fastening type wedge-shaped connector | |
| CN206186826U (en) | Hard dropper | |
| CN104953437A (en) | Superlarge-diameter cable and connecting lug pressing tool | |
| CN205724775U (en) | A kind of wedge tension resisting gold utensil | |
| CN204349394U (en) | A kind of protection rope for conductor cross arm connecting device | |
| CN210779810U (en) | Matched hardware fitting for rapidly changing charged linear rod into strain rod | |
| CN205589015U (en) | Ears wedge clamp | |
| CN215284475U (en) | Flexible contact net anchor rope fixing wire clamp | |
| CN201656393U (en) | Linear strain device of gap type thermal resistant uprating conductor | |
| CN102515014A (en) | Double-compacted wire rope pressure-welded rigging and manufacturing method thereof | |
| CN208539517U (en) | A kind of heart link | |
| CN211789928U (en) | Automatic cable crimping pliers | |
| CN215817421U (en) | Safe backup type wedge-shaped insulating strain clamp | |
| CN215990130U (en) | High-strength wedge-shaped wire clamp | |
| CN209786742U (en) | Pressure self-locking JGX type high-voltage suspension cable fixing clamp | |
| CN206451539U (en) | The new skeleton power cable of chain |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200102 Address after: 721006 196 hi tech Avenue, hi tech Development Zone, Shaanxi, Baoji Co-patentee after: Ren Xingtang Patentee after: BAOJI BAO DE LI ELECTRIFICATION EQUIPMENT Co.,Ltd. Address before: 721006, No. 196, hi tech Avenue, hi tech Development Zone, Weibin District, Shaanxi, Baoji Co-patentee before: CHINA RAILWAY ELECTRIFICATION BUREAU (GROUP) Co.,Ltd. Patentee before: BAOJI BAO DE LI ELECTRIFICATION EQUIPMENT Co.,Ltd. Co-patentee before: China Railway Electric Industries Co.,Ltd. Co-patentee before: Ren Xingtang |
|
| TR01 | Transfer of patent right | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20180921 Effective date of abandoning: 20230929 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20180921 Effective date of abandoning: 20230929 |
|
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |