CN104590055B - Adjustable position limiting positioning support seat - Google Patents

Adjustable position limiting positioning support seat Download PDF

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Publication number
CN104590055B
CN104590055B CN201510056398.5A CN201510056398A CN104590055B CN 104590055 B CN104590055 B CN 104590055B CN 201510056398 A CN201510056398 A CN 201510056398A CN 104590055 B CN104590055 B CN 104590055B
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CN
China
Prior art keywords
position limiting
reverse
shaped plates
positioning support
support seat
Prior art date
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Active
Application number
CN201510056398.5A
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Chinese (zh)
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CN104590055A (en
Inventor
林�建
许建国
谢潇
杜敏
郝新娟
李忠齐
邓相龙
李立
索会敏
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
China Railway Electric Industries Co ltd
China Railway High Speed Electrification Equipment Corp Ltd
Third Engineering Co Ltd of China Railway Electrification Engineering Group Co Ltd
Original Assignee
China Railway Electrification Engineering Group Co Ltd
Baoji Equipment Co Ltd of China Railway Electrification Engineering Group Co Ltd
Priority date (The priority date 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 date listed.)
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Publication date
Application filed by China Railway Electrification Engineering Group Co Ltd, Baoji Equipment Co Ltd of China Railway Electrification Engineering Group Co Ltd filed Critical China Railway Electrification Engineering Group Co Ltd
Priority to CN201510056398.5A priority Critical patent/CN104590055B/en
Publication of CN104590055A publication Critical patent/CN104590055A/en
Application granted granted Critical
Publication of CN104590055B publication Critical patent/CN104590055B/en
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Abstract

The invention provides an adjustable position limiting positioning support seat. A body of the support seat is formed by connecting two reverse L-shaped plates in parallel arrangement through a connecting plate, in addition, hoops are fixedly arranged at the upper ends of the two reverse L-shaped plates, the lower ends of the two reverse L-shaped plates are provided with connecting screw bolts, a fixing block is fixedly arranged between the bending parts of the lower ends of the two reverse L-shaped plates, in addition, the fixing block is positioned above the bending parts, an inner screw hole is formed in the fixing block, a regulating screw bolt is arranged in the inner screw hole, a locking screw nut is arranged on the regulating screw bolt in a sleeving way, in addition, the locking screw nut is positioned on the upper end surface of the fixing block, the lower end of the regulating screw bolt is fixedly connected with a position limiting block, and in addition, the position limiting block is projected out of the lower end surface of the upper arm of the reverse L-shaped plates. The adjustable position limiting positioning support seat has the advantages that through the regulation of the position limiting block, the control on the lifting quantity of a positioning device is realized, and the technical problem that the distance between a contact line and a positioning pipe in the in-site construction cannot meet the design requirement, so that the lifting quantity of the positioning device is insufficient or the lifting altitude is too high can be solved.

Description

Adjustable spacing positioning support
Technical field
The invention belongs to electrification railway contact net part technical field is and in particular to a kind of adjustable spacing positioning is propped up Seat.
Background technology
In electrification railway contact net, positioner is divided into spacing positioning apparatus and non-spacing positioning apparatus, in circuit cloth In office, more than 90% is spacing positioning apparatus.Spacing in device refers to that the lifting of locator is spacing, and its effect is mainly full During sufficient locomotive traveling, pantograph lifting prevents while needs to beat bow and locator collision positioning pipe accident.
For integral cantilever structure, designed distance between positioning pipe for the contact line is definite value, generally for 500 ± 20mm (see Fig. 1), the Uplifting amount of locator is spacing to be also definite value, generally 180 ± 20mm (see Fig. 2).Position-limit mechanism is arranged on On positioning support, it is non-adjustable structure limited block.
Because integral cantilever does not possess modulability substantially, often set bracket, the specification of positioning pipe are all by correspondence Concrete installation parameter calculate, be to correspond to install and use with pillar, therefore a whole set of bracket system is difficult to protect after installing Card the distance between contact line and positioning pipe meet 500 ± 20mm and require, after being commonly installed between contact line-spacing positioning pipe away from Defection reaches 500 ± 50mm, and have even can be more beyond setting.And the design basis data of locator and positioning support For：When contact line is 500mm ± 20 with positioning tube pitch, the Uplifting amount of locator is spacing to be 180 ± 20mm.If scene occurs Contact line away from the distance between positioning pipe be 420mm situation it is meant that the Uplifting amount of locator is occupied 80mm in advance, by electricity Bow will limit limited positioning support through out-of-date uplift of steady arm 100mm, if this Uplifting amount is unsatisfactory for locomotive traveling The actual Uplifting amount of contact line, arises that hard spot impacts, causes adverse consequences to pantograph, contact line, locator, bring row Car potential safety hazard.And limited location positioning support position-limit mechanism is fixed, uplift of steady arm amount is led to be also fixing, Cannot be carried out adjust, certainly also cannot compensate or compression set device Uplifting amount.
Content of the invention
Present invention solves the technical problem that：A kind of adjustable spacing positioning support of design, by former spacing positioning support Limited block is changed to adjustable, by the adjustment of limited block, realizes the control to uplift of steady arm amount, solves in site operation and connect The technology that uplift of steady arm amount is not enough or lifting is too high that between tactile line and positioning pipe, distance can not meet design requirement and cause Problem.
The technical solution of the present invention：A kind of adjustable spacing positioning support, including body, described body is put down by two panels The inverted "L" shaped plate of row setting is formed by connecting by connecting plate, and the upper end of two panels inverted "L" shaped plate is fixed with anchor ear, lower end equipped with Connecting bolt, described two panels inverted "L" shaped plate lower end is fixed with fixed block between bending place, and fixed block be located at described bending place it On；Inner bolt hole is had on described fixed block, equipped with regulating bolt in inner bolt hole；It is set with locking nut in described regulating bolt, And locking nut is located on the upper surface of fixed block；The lower end of described regulating bolt is fixedly connected with limited block, and limited block is convex Go out the upper arm lower surface of inverted "L" shaped plate.
Described limited block is fastened on the lower end of regulating bolt by steady pin.
The present invention compared with prior art has the advantage that and effect：By adjusting the position of limited block it is achieved that positioning The compensation of device Uplifting amount or compression are so as to lifting value meets design requirement it is ensured that pantograph and contact line good contact, it is to avoid The generation of contact hard spot is it is ensured that traffic safety.
Brief description
Fig. 1 is existing integral cantilever positioner schematic diagram,
Fig. 2 is uplift of steady arm amount schematic diagram in existing integral cantilever positioner,
Fig. 3 is existing spacing positioning support structural representation,
Fig. 4 is the structural front view of the present invention,
Fig. 5 is the structure left view of the present invention,
Fig. 6 is the use state schematic diagram of the present invention.
Specific embodiment
Describe the specific embodiment of the present invention in conjunction with accompanying drawing 1-6 in detail.
A kind of adjustable spacing positioning support, the inverted "L" shaped plate 3 being be arranged in parallel by two panels including body 1, described body 1 It is formed by connecting by connecting plate 4, and the upper end of two panels inverted "L" shaped plate 3 is fixed with anchor ear 2, lower end is equipped with connecting bolt 5.Described Two panels inverted "L" shaped plate 3 is welded with fixed block 6 between the bending place of lower end, and fixed block 6 is located at described bending place；Described fixed block 6 On there is inner bolt hole 7, equipped with regulating bolt in inner bolt hole 7, and regulating bolt 8 is substantially vertical with the upper arm of inverted "L" shaped plate 3；Institute State and locking nut 9 is set with regulating bolt 8, and locking nut 9 is located on the upper surface of fixed block 6；Described regulating bolt 8 Lower end is fixedly connected with limited block 10 by steady pin 11, and limited block 10 protrudes the upper arm lower surface of inverted "L" shaped plate 3.
The limited block that former spacing positioning support is welded and fixed is improved to adjustable limit block by the present invention.Adjusted by rotation Bolt 8, regulating bolt 8 moves up and down in fixed block 6, drives the limited block 10 that its lower end is connected to move together, real The adjustment of existing limited block 10 position, thus realize the control to locator 13 Uplifting amount.To be adjusted by locking nut 9 after adjusting Section bolt 8 locks, and prevents the change of limited block 10 position.
Body 1 is fixed on the positioning pipe 12 of electrification railway contact net cantilever structure, then by anchor ear 2 during installation Locator 13 is hinged on the lower end of body 1 by connecting bolt 5.Set when contact line 14 is less than away from the distance between positioning pipe 12 During evaluation, illustrate that the Uplifting amount of locator is compared initial design values and decreased, now by rotation regulating bolt 8, drive under it The limited block 10 that termination is connected moves up, and the Uplifting amount increasing locator 13 is so as to meet design requirement, it is to avoid occur Contact hard spot.Conversely, when contact line 14 is more than design load away from the distance between positioning pipe 12, the Uplifting amount phase of locator is described Increase than initial design values, drive limited block 10 to move down the lifting of compression set device now by rotation regulating bolt 8 Amount is so as to meet design requirement, it is to avoid occur beating bow or locator collision positioning pipe accident.In a word, by adjustable limit block Ensure that uplift of steady arm amount meets the requirement of design load, so that pantograph is steadily contacted with contact line, and then also ensure that driving Safety.

Claims (2)

1. a kind of adjustable spacing positioning support, the inverted "L" shaped plate being be arranged in parallel by two panels including body (1), described body (1) (3) it is formed by connecting by connecting plate (4), and the upper end of two panels inverted "L" shaped plate (3) is fixed with anchor ear (2), lower end is equipped with connection spiral shell Bolt (5), is characterized in that：It is fixed with fixed block (6) between described two panels inverted "L" shaped plate (3) lower end bending place, and fixed block (6) On described bending place；Inner bolt hole (7) is had on described fixed block (6), equipped with regulating bolt (8) in inner bolt hole (7)；Institute State and locking nut (9) is set with regulating bolt (8), and locking nut (9) is located on the upper surface of fixed block (6)；Described tune The lower end of section bolt (8) is fixedly connected with limited block (10), and limited block (10) protrudes the upper arm lower surface of inverted "L" shaped plate (3).
2. adjustable spacing positioning support as claimed in claim 1, is characterized in that：Described limited block (10) passes through steady pin (11) it is fastened on the lower end of regulating bolt (8).
CN201510056398.5A 2015-02-03 2015-02-03 Adjustable position limiting positioning support seat Active CN104590055B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201510056398.5A CN104590055B (en) 2015-02-03 2015-02-03 Adjustable position limiting positioning support seat

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201510056398.5A CN104590055B (en) 2015-02-03 2015-02-03 Adjustable position limiting positioning support seat

Publications (2)

Publication Number Publication Date
CN104590055A CN104590055A (en) 2015-05-06
CN104590055B true CN104590055B (en) 2017-02-22

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CN201510056398.5A Active CN104590055B (en) 2015-02-03 2015-02-03 Adjustable position limiting positioning support seat

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Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105711445B (en) * 2016-03-21 2018-05-15 成都地铁有限责任公司 A kind of new-type overhead contact line device
CN106627255B (en) * 2016-12-30 2023-06-30 中国国家铁路集团有限公司 Forging type single-lug positioning device
CN115593279B (en) * 2022-11-28 2023-04-14 中国电建集团成都电力金具有限公司 Limiting and positioning device for electrified railway contact net

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE29507366U1 (en) * 1995-05-09 1996-09-19 Aeg Bahnfahrwegsysteme Gmbh Device for suspending an overhead contact wire for an electric traction vehicle and a suspension cable for the overhead contact wire
CN2875872Y (en) * 2006-01-10 2007-03-07 南京赛彤铁路电气化有限公司 Position limiting and locating pedestal
CN202163329U (en) * 2009-07-28 2012-03-14 中铁电气化局集团有限公司 Bent type aluminium-alloy positioning support
CN201525298U (en) * 2009-10-30 2010-07-14 汉和飞轮(北京)电气化器材有限公司 Positive positioning integral type bracket of electrified railway contact system
CN201597471U (en) * 2010-02-04 2010-10-06 衡水宝力铁路电气化器材有限公司 Adjustable locator support for high-speed electrified railway catenaries
CN201907430U (en) * 2010-12-06 2011-07-27 宝鸡保德利电气设备有限责任公司 Special type locator
CN204488533U (en) * 2015-02-03 2015-07-22 中铁电气化局集团宝鸡器材有限公司 Adjustable spacing positioning support

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C41 Transfer of patent application or patent right or utility model
CB03 Change of inventor or designer information

Inventor after: Lin Jian

Inventor after: Xu Jianguo

Inventor after: Xie Xiao

Inventor after: Du Min

Inventor after: Hao Xinjuan

Inventor after: Li Zhongqi

Inventor after: Deng Xianglong

Inventor after: Li Li

Inventor after: Suo Huimin

Inventor before: Lin Jian

Inventor before: Du Min

Inventor before: Hao Xinjuan

Inventor before: Li Zhongqi

Inventor before: Deng Xianglong

Inventor before: Li Li

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COR Change of bibliographic data
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Effective date of registration: 20151023

Address after: 721013 No. 196, hi tech Avenue, Shaanxi, Baoji

Applicant after: BAOJI LINE PARTS CO., LTD. OF CHINA RAILWAY ELECTRIFICATION BUREAU Group

Applicant after: CHINA RAILWAY ELECTRIFICATION BUREAU (GROUP) Co.,Ltd.

Address before: 721013 No. 196, hi tech Avenue, Shaanxi, Baoji

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Address after: 721013 No. 196, hi tech Avenue, Shaanxi, Baoji

Co-patentee after: CHINA RAILWAY ELECTRIFICATION BUREAU (GROUP) Co.,Ltd.

Patentee after: BAOJI LINE PARTS CO., LTD. OF CHINA RAILWAY ELECTRIFICATION BUREAU Group

Co-patentee after: China Railway Electric Industries Co.,Ltd.

Address before: 721013 No. 196, hi tech Avenue, Shaanxi, Baoji

Co-patentee before: CHINA RAILWAY ELECTRIFICATION BUREAU (GROUP) Co.,Ltd.

Patentee before: BAOJI LINE PARTS CO., LTD. OF CHINA RAILWAY ELECTRIFICATION BUREAU Group

TR01 Transfer of patent right
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Address after: 721013 No. 196 High-tech Avenue, Baoji High-tech Development Zone, Shaanxi Province

Co-patentee after: CHINA RAILWAY ELECTRIFICATION BUREAU (GROUP) Co.,Ltd.

Patentee after: CHINA RAILWAY HIGH-SPEED ELECTRIFICATION EQUIPMENT Co.,Ltd.

Co-patentee after: China Railway Electric Industries Co.,Ltd.

Address before: 721013 No. 196, hi tech Avenue, Shaanxi, Baoji

Co-patentee before: CHINA RAILWAY ELECTRIFICATION BUREAU (GROUP) Co.,Ltd.

Patentee before: BAOJI LINE PARTS CO., LTD. OF CHINA RAILWAY ELECTRIFICATION BUREAU Group

Co-patentee before: China Railway Electric Industries Co.,Ltd.

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Effective date of registration: 20191212

Address after: 721013 No. 196 High-tech Avenue, Baoji High-tech Development Zone, Shaanxi Province

Patentee after: CHINA RAILWAY HIGH-SPEED ELECTRIFICATION EQUIPMENT Co.,Ltd.

Address before: 721013 No. 196 High-tech Avenue, Baoji High-tech Development Zone, Shaanxi Province

Co-patentee before: CHINA RAILWAY ELECTRIFICATION BUREAU (GROUP) Co.,Ltd.

Patentee before: CHINA RAILWAY HIGH-SPEED ELECTRIFICATION EQUIPMENT Co.,Ltd.

Co-patentee before: China Railway Electric Industries Co.,Ltd.

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