CN105882457A - Cantilever device - Google Patents
Cantilever device Download PDFInfo
- Publication number
- CN105882457A CN105882457A CN201610414410.XA CN201610414410A CN105882457A CN 105882457 A CN105882457 A CN 105882457A CN 201610414410 A CN201610414410 A CN 201610414410A CN 105882457 A CN105882457 A CN 105882457A
- Authority
- CN
- China
- Prior art keywords
- cantilever
- bracket
- horizontal
- horizontal cantilever
- support
- 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.)
- Pending
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60M—POWER SUPPLY LINES, AND DEVICES ALONG RAILS, FOR ELECTRICALLY- PROPELLED VEHICLES
- B60M1/00—Power supply lines for contact with collector on vehicle
- B60M1/12—Trolley lines; Accessories therefor
- B60M1/20—Arrangements for supporting or suspending trolley wires, e.g. from buildings
- B60M1/22—Separate lines from which power lines are suspended, e.g. catenary lines, supporting-lines under tension
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Suspension Of Electric Lines Or Cables (AREA)
Abstract
The invention discloses a cantilever device. The cantilever device comprises a flat cantilever and an inclined cantilever, wherein the flat cantilever and one end of the inclined cantilever are respectively connected with a cantilever base through insulators; the other end of the inclined cantilever is supported at the lower end of the front part of the flat cantilever; a messenger wire supporter is arranged at the front end of a supporting point of the flat cantilever; a pipe cap is arranged at the end socket of the flat cantilever; a cantilever support is arranged between the flat cantilever and the inclined cantilever; the cantilever support is close to one end of the insulator; the two ends of the cantilever support are respectively fixed on the flat cantilever and the inclined cantilever. The flat cantilever, the inclined cantilever and a sleeve connector made of aluminum alloy improve the conductivity of the cantilever device, meanwhile the cantilever device is high in corrosion resistance and is fatigue-resistant, and as the sleeve connector is made of aluminum alloy sections, the production efficiency is greatly improved, and the strength of each connecting piece is further improved.
Description
Technical field
The present invention relates to a kind of electrification railway contact net and set up equipment, more particularly to one
Bracket device.
Background technology
In present electrification contact network, above track, to set up one put down with track
The copper alloy contact wire of row, and set up this copper alloy contact wire and be unable to do without the bracket dress that both sides, road sets up
Put.Bracket device is arranged in bracket post, hard crossbeam and tunnel with on davit, plays carrying contact outstanding
Hang loading, fixing carrier cable position, connect the effects such as fixing contact line positioner.Bracket device should
There is the performance such as Stability Analysis of Structures, flexible swinging under the conditions of maximum functional loading is combination stressed, existing
Electrification contact network bracket device, selects steel, poorly conductive more, and design of part size is big.
Support bar is a stay tube two ends welding monaural structure, and this structure there is the problem that 1. Welding Structure is deposited
In welding procedure risk, i.e. cause the deficiency of structural strength due to weld defect；2. stay tube and two ends are propped up
After monaural welding, for rear road hot dip galvanizing process, 2 leakage zinc holes must be opened on a stay tube, thus
Have in pipe that galvanizing flux is difficult to pour out, zinc coat is uneven, thickness is difficult to ensure card, and leakage zinc hole must be again
The deficiencies such as blocking set are installed, thus reduce antiseptic property；3. there is complex process, part relatively in this structure
Many, the deficiency complicated, production efficiency is low of doing manual work.
Summary of the invention
In order to overcome the deficiencies in the prior art, the invention provides a kind of novel bracket device,
Its ability burn into endurance, mechanical strength are higher.
The present invention is achieved by the following technical solutions: a kind of bracket device, including Horizontal Cantilever with oblique
Bracket, described Horizontal Cantilever is connected with cantilever base by insulator respectively with one end of inclined cantilever,
The other end of described inclined cantilever is supported on the front lower ends of Horizontal Cantilever, sets in the strong point front end of Horizontal Cantilever
Being equipped with Messenger Wire base, the termination of Horizontal Cantilever is provided with pipe cap, is provided with between Horizontal Cantilever and inclined cantilever
Cantilever support, described cantilever support is near insulator one end, and the two ends of cantilever support are respectively fixedly connected with flat
On bracket and on inclined cantilever.
In such scheme, described inclined cantilever supports the termination, one end of Horizontal Cantilever and is provided with connection monaural, institute
State and on the strong point of Horizontal Cantilever, be provided with thimble connector, connect monaural by bearing pin and thimble connector
Connect.
In such scheme, described Messenger Wire base is bracket type Messenger Wire base, and bracket type Messenger Wire base is by upper
Lower two semicircular anchor ears combine, and upper and lower two anchor ears are aluminium alloy extrusions cutting and form,
Saddle bearing is set on upper anchor ear, saddle bearing is installed carrier cable.
In such scheme, described Messenger Wire base is suspension Messenger Wire base, and suspension Messenger Wire base is by overlapping
The lower end of tube connector connects saddle composition, and carrier cable is installed in saddle lower end.
In such scheme, the termination endoporus of described Horizontal Cantilever is provided with female thread, described pipe cap and flat wrist
The binding end of arm is provided with the external screw thread of coupling, and described pipe cap is tightened on Horizontal Cantilever by screw thread.
In such scheme, described cantilever support is tubulose, and its two ends are respectively arranged with connection monaural, wrist
The two ends that arm supports are connected on Horizontal Cantilever by thimble connector and on inclined cantilever respectively.
In such scheme, described cantilever support be cross section be the lath of rectangle, the two ends of cantilever support are divided
Be not provided with connecting hole, the two ends of cantilever support be connected on Horizontal Cantilever by thimble connector respectively and
On inclined cantilever.
In such scheme, described thimble connector is combined by the semicircular anchor ear in two, left and right, left
Right two anchor ears are aluminium alloy extrusions cutting and form.
In such scheme, described Horizontal Cantilever and inclined cantilever all use aluminium alloy to make.
Compared with prior art, it provides the benefit that this bracket device:
1. all use aluminium alloy to make due to Horizontal Cantilever, inclined cantilever and thimble connector, add conduction
Performance, corrosion resistance is high simultaneously, endurance.
Each connection member compact conformation of the most this bracket device, and be subject in maximum functional loading combination
Stability Analysis of Structures, flexible swinging under the conditions of power.
3. thimble connector uses aluminium alloy extrusions to make, and production efficiency increases substantially, Er Qieti
The high intensity of each connector.
Accompanying drawing explanation
Fig. 1 is the combinative structure schematic diagram of bracket device of the present invention；
Fig. 2 is the second combinative structure schematic diagram of bracket device of the present invention.
In figure: 1. insulator, 2. thimble connector, 3. Horizontal Cantilever, 4. suspension Messenger Wire base, 5.
Pipe cap, 6. bracket type Messenger Wire base, 7. inclined cantilever, 8. cantilever support.
Detailed description of the invention
With specific embodiment, bracket device of the present invention is further described below in conjunction with the accompanying drawings:
Fig. 1 is the combinative structure schematic diagram of bracket device of the present invention, and Fig. 2 is bracket device of the present invention
The second combinative structure schematic diagram.In figure, this bracket device, including Horizontal Cantilever 3 and inclined cantilever 7,
Described Horizontal Cantilever 3 is connected with cantilever base by insulator 1, tiltedly respectively with the left end of inclined cantilever 7
The right-hand member of bracket 7 is supported on the front lower ends of Horizontal Cantilever 3, and the right-hand member termination of inclined cantilever 7 is provided with even
Order ear, the strong point of described Horizontal Cantilever 3 is provided with thimble connector 2, connects monaural and passes through bearing pin
It is connected with thimble connector.Be provided with in the strong point front end of Horizontal Cantilever 3 suspension Messenger Wire base 4 or
Person's bracket type Messenger Wire base 6, the termination of Horizontal Cantilever 3 is provided with pipe cap 5, at Horizontal Cantilever 3 and inclined cantilever
Be provided with cantilever support 8 between 7, described cantilever support 8 near insulator one end, cantilever support 8
Two ends are connected on Horizontal Cantilever 3 and inclined cantilever 7 by thimble connector 2 respectively.
Messenger Wire base has two kinds of forms, is bracket type Messenger Wire base 6 and suspension Messenger Wire base 4 respectively,
Bracket type Messenger Wire base is combined by upper and lower two semicircular anchor ears, and upper and lower two anchor ears are aluminum
Alloy profile cutting forms, and upper anchor ear arranges saddle bearing, and saddle bearing is installed carrier cable.Outstanding
Hanging Messenger Wire base is connected saddle by the lower end of thimble connector and forms, and carrier cable is installed in saddle lower end.
The right end endoporus of Horizontal Cantilever 3 is provided with female thread, and pipe cap 5 is provided with external screw thread, and pipe cap 5 leads to
Cross screw thread to be tightened on Horizontal Cantilever 3.
Cantilever support 8 is tubulose, and its two ends are respectively arranged with connection monaural, the two ends of cantilever support 8
It is connected on Horizontal Cantilever 3 and inclined cantilever 7 by thimble connector 2 respectively.Cantilever support 8 can also
Be cross section be the lath of rectangle, the two ends of lath are respectively arranged with connecting hole, lath-shaped cantilever support
Two ends connecting hole is connected on Horizontal Cantilever 3 and inclined cantilever 7 by thimble connector 2 respectively.Sleeve pipe is even
Connect device 2 to be split to form with aluminium alloy extrusions, the most as required, just need to cut by size how long
How long become, greatly improve the production efficiency of thimble connector.Horizontal Cantilever and inclined cantilever all use aluminum
Alloy is made.
Horizontal Cantilever, inclined cantilever and the thimble connector made with aluminium alloy, adds leading of bracket device
Electrical property, corrosion resistance is high simultaneously, endurance, and thimble connector uses aluminium alloy extrusions to make, raw
Product efficiency increases substantially, and also improves the intensity of each connector.
The above, be only presently preferred embodiments of the present invention, and the present invention not makees any form
On restriction, although the present invention is disclosed above with preferred embodiment, but is not limited to this
Bright, any those skilled in the art, in the range of without departing from technical solution of the present invention, when can profit
Method and technology contents by the disclosure above make a little changing or be modified to the equivalence of equivalent variations in fact
Execute example, as long as being the content without departing from technical solution of the present invention, according to the present invention technical spirit to
Any simple modification, equivalent variations and the modification that upper embodiment is made, still falls within technical solution of the present invention
In the range of.
Claims (9)
1. a bracket device, including Horizontal Cantilever and inclined cantilever, described Horizontal Cantilever and the one of inclined cantilever
End is connected with cantilever base by insulator respectively, it is characterised in that: the other end of described inclined cantilever
It is supported on the front lower ends of Horizontal Cantilever, the strong point front end of Horizontal Cantilever is provided with Messenger Wire base, flat wrist
The termination of arm is provided with pipe cap, is provided with cantilever support, described bracket between Horizontal Cantilever and inclined cantilever
Supporting near insulator one end, the two ends of cantilever support are respectively fixedly connected with on Horizontal Cantilever and on inclined cantilever.
A kind of bracket device the most according to claim 1, it is characterised in that: described inclined cantilever
The termination, one end supporting Horizontal Cantilever is provided with connection monaural, and the strong point of described Horizontal Cantilever is provided with set
Tube connector, is connected monaural and is connected with thimble connector by bearing pin.
A kind of bracket device the most according to claim 1, it is characterised in that: described carrier cable
Seat is bracket type Messenger Wire base, and bracket type Messenger Wire base is by upper and lower two semicircular anchor ears combination
Becoming, upper and lower two anchor ears are aluminium alloy extrusions cutting and form, and upper anchor ear arranges saddle bearing, saddle
Carrier cable is installed on type bearing.
A kind of bracket device the most according to claim 1, it is characterised in that: described carrier cable
Seat is suspension Messenger Wire base, and suspension Messenger Wire base is connected saddle group by the lower end of thimble connector
Becoming, carrier cable is installed in saddle lower end.
A kind of bracket device the most according to claim 1, it is characterised in that: described Horizontal Cantilever
Termination endoporus be provided with female thread, described pipe cap is provided with the outer spiral shell mated with the binding end of Horizontal Cantilever
Stricture of vagina, described pipe cap is tightened on Horizontal Cantilever by screw thread.
A kind of bracket device the most according to claim 1, it is characterised in that: described bracket props up
Support is tubulose, and its two ends are respectively arranged with connection monaural, and the two ends of cantilever support are respectively by sleeve pipe even
Connect device to be connected on Horizontal Cantilever and on inclined cantilever.
A kind of bracket device the most according to claim 1, it is characterised in that: described bracket props up
Support is the lath of rectangle for cross section, and the two ends of cantilever support are respectively arranged with connecting hole, cantilever support
Two ends are connected on Horizontal Cantilever by thimble connector and on inclined cantilever respectively.
8. according to a kind of bracket device described in claim 2 or 4 or 6 or 7, it is characterised in that:
Described thimble connector is combined by the semicircular anchor ear in two, left and right, and two, left and right anchor ear is aluminum
Alloy profile cutting forms.
A kind of bracket device the most according to claim 1, it is characterised in that: described Horizontal Cantilever
All use aluminium alloy to make with inclined cantilever.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610414410.XA CN105882457A (en) | 2016-06-02 | 2016-06-02 | Cantilever device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610414410.XA CN105882457A (en) | 2016-06-02 | 2016-06-02 | Cantilever device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105882457A true CN105882457A (en) | 2016-08-24 |
Family
ID=56729537
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610414410.XA Pending CN105882457A (en) | 2016-06-02 | 2016-06-02 | Cantilever device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105882457A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110524191A (en) * | 2019-08-20 | 2019-12-03 | 哈尔滨创博智能装备有限公司 | A kind of railway bracket component production method |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS54165408U (en) * | 1978-05-12 | 1979-11-20 | ||
| CN201446887U (en) * | 2009-05-22 | 2010-05-05 | 宝鸡保德利电气设备有限责任公司 | Aluminum alloy thimble seat |
| CN202046213U (en) * | 2011-04-22 | 2011-11-23 | 中铁二院工程集团有限责任公司 | High-reliability contact net support device |
| US20120175479A1 (en) * | 2011-01-07 | 2012-07-12 | Gary Graham | Cantilever assembly |
| CN205768765U (en) * | 2016-06-02 | 2016-12-07 | 中法高速铁路技术(西安)有限公司 | A kind of bracket device |
-
2016
- 2016-06-02 CN CN201610414410.XA patent/CN105882457A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS54165408U (en) * | 1978-05-12 | 1979-11-20 | ||
| CN201446887U (en) * | 2009-05-22 | 2010-05-05 | 宝鸡保德利电气设备有限责任公司 | Aluminum alloy thimble seat |
| US20120175479A1 (en) * | 2011-01-07 | 2012-07-12 | Gary Graham | Cantilever assembly |
| CN202046213U (en) * | 2011-04-22 | 2011-11-23 | 中铁二院工程集团有限责任公司 | High-reliability contact net support device |
| CN205768765U (en) * | 2016-06-02 | 2016-12-07 | 中法高速铁路技术(西安)有限公司 | A kind of bracket device |
Non-Patent Citations (1)
| Title |
|---|
| JAYCN2071: "接触网腕臂系统", 《百度文库>专业资料>工程科技>交通运输》 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110524191A (en) * | 2019-08-20 | 2019-12-03 | 哈尔滨创博智能装备有限公司 | A kind of railway bracket component production method |
| CN110524191B (en) * | 2019-08-20 | 2020-12-22 | 哈尔滨创博智能装备有限公司 | Production method of railway cantilever assembly |
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Legal Events
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|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20160824 |
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| WD01 | Invention patent application deemed withdrawn after publication |