CN105172619A - Contact wire clamp for graded insulator and wire clamping body - Google Patents
Contact wire clamp for graded insulator and wire clamping body Download PDFInfo
- Publication number
- CN105172619A CN105172619A CN201510583588.2A CN201510583588A CN105172619A CN 105172619 A CN105172619 A CN 105172619A CN 201510583588 A CN201510583588 A CN 201510583588A CN 105172619 A CN105172619 A CN 105172619A
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- China
- Prior art keywords
- clamp body
- hole
- clamp
- clamping body
- tapped bore
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- 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.)
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- 239000012212 insulator Substances 0.000 title claims abstract description 14
- 229910000881 Cu alloy Inorganic materials 0.000 claims description 6
- 229910001069 Ti alloy Inorganic materials 0.000 claims description 6
- 238000004519 manufacturing process Methods 0.000 claims description 5
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- TVEXGJYMHHTVKP-UHFFFAOYSA-N 6-oxabicyclo[3.2.1]oct-3-en-7-one Chemical compound C1C2C(=O)OC1C=CC2 TVEXGJYMHHTVKP-UHFFFAOYSA-N 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000003137 locomotive effect Effects 0.000 description 1
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- Suspension Of Electric Lines Or Cables (AREA)
Abstract
The invention discloses a contact wire clamp for a graded insulator and a wire clamping body. The wire clamping body comprises a through hole, two racks and multiple thread holes, wherein the through hole is formed in one end of the wire clamping body; the thread holes are linearly distributed along the long edge direction of the wire clamping body; and the two racks take the shape of inverted V, and are respectively arranged at the two sides of the wire clamping body. The contact wire clamp for the staged insulator comprises a first wire clamping body, a second wire clamping body and a connecting column; the first wire clamping body consists of a first through hole, two first racks, and first thread holes and first connecting round holes alternately distributed; the first through hole is formed in one end of the first wire clamping body; the two first racks take the shape of inverted V, and are respectively arranged at the two sides of the first wire clamping body; the first connecting round holes and the first thread holes are respectively corresponding to second thread holes and second connecting round holes; and the connecting column penetrates through the first through hole and the second through hole. The contact wire clamp and the wire clamping body have the beneficial effects of simple structure and strong loading capacity, fatigue resistance and tension resistance.
Description
Technical field
The present invention relates to a kind of section insulator contact wire wire clamp and clamp body, belong to contact system technical field of structures.
Background technology
Contact system is in electric railway, sets up, for the high voltage transmission line of pantograph obtaining current along rail overhead "the" shape.Contact system is the main truss of railway electrification project, and be the transmission line of electricity of the special shape of powering to electric locomotive or motor train unit of downline overhead erection, the importance for electrified railway engineering is self-evident.Along with the speed of development of electrified railway is further quick, the requirements for quality of each component part in contact system is also improved further, wherein the performance such as load-carrying capacity, strength at repeated alternation of contact wire wire clamp is very large for the impact of contact system, and in prior art, contact wire wire clamp requires to have seemed that some is weak for the contact system in the high speed development even high quality of electrified railway.
The present invention, in order to overcome above-mentioned deficiency of the prior art, provides a kind of structure simple, the section insulator contact wire wire clamp that load-carrying capacity, fatigue resistance and resistance to tension are strong.
For achieving the above object, solution of the present invention is: a kind of clamp body, mainly comprise through hole, two tooth bars and several tapped bore, described through hole is located at clamp body one end, described tapped bore is along clamp body long side direction lineal layout, described two tooth bars all in ∧ type, are located at clamp body both sides respectively.
Preferably, described clamp body also comprises several and connects circular hole, and described clamp body also comprises several and connects circular hole, and described connection circular hole and tapped bore are alternately distributed.
Preferably, the width of described clamp body is between 30 to 50 millimeters.
Preferably, described clamp body has the top, one end of through hole is arc-shaped.
Preferably, described tapped bore number is two to four, and connecting circular hole number is two to four.
Preferably, described clamp body is formed by copper alloy or titanium alloy manufacture.
A kind of section insulator contact wire wire clamp, comprise the first clamp body, second clamp body and joint pin, described first clamp body is by the first through hole, two the first tooth bars and alternatively distributed first tapped bore are connected circular hole with first and form, described first through hole is located at first clamp body one end, described two the first tooth bars are all in ∧ type, be located at the first clamp body both sides respectively, described second clamp body is by the second through hole, two the second tooth bars and alternatively distributed second tapped bore are connected circular hole with second and form, described second through hole is located at second clamp body one end, described two the second tooth bars are all in ∧ type, be located at the second clamp body both sides respectively, first connects circular hole and the first tapped bore, and be connected circular hole respectively with second with the second tapped bore corresponding and be connected by bolt, described joint pin is through the first through hole and the second through hole.
Preferably, the width of described clamp body is between 30 millimeters to 50 millimeters.
Preferably, the first tapped bore is all two to four with the second number being connected circular hole, and the first number connecting circular hole and the second tapped bore is all two to four.
Preferably, described first clamp body and the second clamp body are formed by copper alloy or titanium alloy manufacture.
Beneficial effect: structure of the present invention is simple, and load-carrying capacity, fatigue resistance and resistance to tension are strong.
Accompanying drawing explanation
Accompanying drawing 1 is clamp body structure schematic diagram of the present invention.
Accompanying drawing 2 is section insulator contact wire cable clamp structure schematic diagrams of the present invention.
In figure: 1: the first tooth bar; 2: the first tapped bore; 3: the first through holes; Connect circular hole at 4: the first; 5: joint pin; 6: the first clamp bodies; 7: the second clamp bodies; Connect circular hole at 8: the second; 9: the second tapped bore.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the present invention is explained.
Specific embodiment one:
A kind of clamp body of the present invention, clamp body is two symmetrical structures, and comprise tooth bar, tapped bore, through hole and connect circular hole, described tooth bar is ∧ type, and number is two, is located at clamp body both sides respectively; Tapped bore number is three, and connecting circular hole number is three, tapped bore be connected circular hole and be alternately distributed; Through hole is located at clamp body one end, and clamp body width is 40 millimeters, and having through hole one end top shape is arc-shaped, and clamp body is made by copper alloy or titanium alloy.
Specific embodiment two:
As shown in Figures 1 and 2, a kind of section insulator contact wire wire clamp of the present invention, first clamp body 6 is by the first through hole 3, two the first tooth bars 1 and alternatively distributed three the first tapped bore 2 are connected circular hole 4 form with three first, described first through hole 3 is located at first clamp body 6 one end, described two the first tooth bars 1 are all in ∧ type, be located at the first clamp body 6 both sides respectively, described second clamp body 7 is by the second through hole, two the second tooth bars and alternatively distributed three the second tapped bore 9 are connected circular hole 8 form with three second, described second through hole is located at second clamp body 7 one end, described two the second tooth bars are all in ∧ type, be located at the second clamp body 7 both sides respectively, first connects circular hole 4 and the first tapped bore 2, and be connected circular hole 8 respectively with second with the second tapped bore 9 corresponding and be connected by bolt.Described joint pin 5 is through the first through hole 3 and the second through hole.The width of the first clamp body 6 and the second clamp body 7 is 40 millimeters, and the top, one end that the first clamp body 6 has the first through hole 3 is arc-shaped, and the top, one end that the second clamp body 7 has the second through hole is arc-shaped.First clamp body 6 and the second clamp body 7 are formed by copper alloy or titanium alloy manufacture.
Above one embodiment of the present of invention are described in detail, but have been only the preferred embodiments of the present invention, can not be used to limit practical range of the present invention.All equalizations done according to the present patent application scope change and improve, and all should still belong within patent covering scope of the present invention.
Claims (10)
1. a clamp body, it is characterized in that: mainly comprise through hole, two tooth bars and several tapped bore, described through hole is located at clamp body one end, described tapped bore is along clamp body long side direction lineal layout, described two tooth bars all in ∧ type, are located at clamp body both sides respectively.
2. a kind of clamp body as claimed in claim 1, is characterized in that: described clamp body also comprises several and connects circular hole, and described connection circular hole and tapped bore are alternately distributed.
3. a kind of clamp body as claimed in claim 1, is characterized in that: the width of described clamp body is between 30 to 50 millimeters.
4. a kind of clamp body as claimed in claim 1, is characterized in that: the top, one end that described clamp body has through hole is arc-shaped.
5. a kind of clamp body as claimed in claim 2, is characterized in that: described tapped bore number is two to four, and connecting circular hole number is two to four.
6., if claim 1 is to any one clamp body according to claim 5, it is characterized in that: described clamp body is formed by copper alloy or titanium alloy manufacture.
7. a section insulator contact wire wire clamp, it is characterized in that: comprise the first clamp body, second clamp body and joint pin, described first clamp body is by the first through hole, two the first tooth bars and alternatively distributed first tapped bore are connected circular hole with first and form, described first through hole is located at first clamp body one end, described two the first tooth bars are all in ∧ type, be located at the first clamp body both sides respectively, described second clamp body is by the second through hole, two the second tooth bars and alternatively distributed second tapped bore are connected circular hole with second and form, described second through hole is located at second clamp body one end, described two the second tooth bars are all in ∧ type, be located at the second clamp body both sides respectively, it is corresponding that first connection circular hole and the first tapped bore are connected circular hole with the second tapped bore and second respectively, described joint pin is through the first through hole and the second through hole.
8. a kind of section insulator contact wire wire clamp as claimed in claim 7, is characterized in that: the width of described section insulator contact wire wire clamp is between 30 millimeters to 50 millimeters.
9. a kind of section insulator contact wire wire clamp as claimed in claim 7, is characterized in that: the first tapped bore is all two to four with the second number being connected circular hole, and the first number connecting circular hole and the second tapped bore is all two to four.
10. a kind of section insulator contact wire wire clamp as claimed in claim 7, is characterized in that: described first clamp body and the second clamp body copper alloy or titanium alloy manufacture form.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510583588.2A CN105172619A (en) | 2015-09-09 | 2015-09-09 | Contact wire clamp for graded insulator and wire clamping body |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510583588.2A CN105172619A (en) | 2015-09-09 | 2015-09-09 | Contact wire clamp for graded insulator and wire clamping body |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105172619A true CN105172619A (en) | 2015-12-23 |
Family
ID=54895238
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510583588.2A Pending CN105172619A (en) | 2015-09-09 | 2015-09-09 | Contact wire clamp for graded insulator and wire clamping body |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105172619A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2191127Y (en) * | 1994-04-30 | 1995-03-08 | 宁波市铜材厂 | Wire clamp |
| CN2719642Y (en) * | 2004-04-20 | 2005-08-24 | 衡水宝力铁路电气化器材有限公司 | Carrier cable support fastener |
| CN200957775Y (en) * | 2006-05-24 | 2007-10-10 | 北京首铁科技工程公司 | Contact conducting-wire connector clip |
| JP2012192795A (en) * | 2011-03-15 | 2012-10-11 | Railway Technical Research Institute | Trolley wire connection fitting |
| CN202503113U (en) * | 2012-03-30 | 2012-10-24 | 广州市鑫中禾科技有限公司 | Connector for lead wire and outlet head of transformer |
| CN204915347U (en) * | 2015-09-09 | 2015-12-30 | 济南东盛达铁路电气化技术有限公司 | Contact wire fastener and clamp line body for section insulator |
-
2015
- 2015-09-09 CN CN201510583588.2A patent/CN105172619A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2191127Y (en) * | 1994-04-30 | 1995-03-08 | 宁波市铜材厂 | Wire clamp |
| CN2719642Y (en) * | 2004-04-20 | 2005-08-24 | 衡水宝力铁路电气化器材有限公司 | Carrier cable support fastener |
| CN200957775Y (en) * | 2006-05-24 | 2007-10-10 | 北京首铁科技工程公司 | Contact conducting-wire connector clip |
| JP2012192795A (en) * | 2011-03-15 | 2012-10-11 | Railway Technical Research Institute | Trolley wire connection fitting |
| CN202503113U (en) * | 2012-03-30 | 2012-10-24 | 广州市鑫中禾科技有限公司 | Connector for lead wire and outlet head of transformer |
| CN204915347U (en) * | 2015-09-09 | 2015-12-30 | 济南东盛达铁路电气化技术有限公司 | Contact wire fastener and clamp line body for section insulator |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| CB02 | Change of applicant information |
Address after: No. 57, shadowshan Road, Tianqiao District, Ji'nan, Shandong Province, Shandong Applicant after: Shandong dongshengda Railway Electrification Technology Co.,Ltd. Address before: 250031 No. 57, shadowshan Middle Road, Tianqiao District, Ji'nan, Shandong Applicant before: JINAN DONGSHENGDA RAILWAY ELECTRIFICATION TECHNOLOGY Co.,Ltd. |
|
| CB02 | Change of applicant information | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| DD01 | Delivery of document by public notice |
Addressee: Wu Guijuan Document name: Deemed withdrawal notice |
|
| DD01 | Delivery of document by public notice | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20151223 |
|
| WD01 | Invention patent application deemed withdrawn after publication |