CN204037376U - A kind of anti-clamping stagnation suspension gear for rigid suspension catenary - Google Patents
A kind of anti-clamping stagnation suspension gear for rigid suspension catenary Download PDFInfo
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- CN204037376U CN204037376U CN201420365968.XU CN201420365968U CN204037376U CN 204037376 U CN204037376 U CN 204037376U CN 201420365968 U CN201420365968 U CN 201420365968U CN 204037376 U CN204037376 U CN 204037376U
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- insulator
- slideway
- suspension
- monaural
- clamping stagnation
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Abstract
The utility model discloses a kind of anti-clamping stagnation suspension gear for rigid suspension catenary, relate to electric power supply system for subway overhead rigid suspension contact system field, this device comprises vertical suspended fixing base, the bottom of vertical suspended fixing base is provided with slideway, the bottom of slideway is provided with insulator and steady ear, steady ear is connected with slideway by insulator, described steady ear is bolted to connection the bottom in insulator, the bottom of described slideway has chute, the inside of chute is provided with disk sphere insulator hardware, described slideway is connected with insulator by disk sphere insulator hardware.Disk sphere insulator hardware can slide and rotate in chute, and ensure that bus duct increases in the slewing area at temperature traverse and sharp turn place, be easy to play, can move freely along line direction, circuit is more unimpeded; When steady ear twists, insulator is safer, and use cost is lower.
Description
Technical field
The utility model relates to electric power supply system for subway overhead rigid suspension contact system field, is specifically related to a kind of anti-clamping stagnation suspension gear for rigid suspension catenary.
Background technology
Along with the fast development of city railway, aerial cable electric power system is widely used, and existing aerial cable electric power system adopts rigid suspended mode to hang bus duct and cable usually.Existing rigid suspension comprises vertical suspended fixing base, slideway, insulator and steady ear, vertical suspended fixing base is fixedly connected on the top of slideway, steady ear is arranged at the bottom of slideway by insulator, insulator is fixedly connected on the bottom of slideway, and steady ear is arranged at the bottom of insulator.
Present stage, in order to solve the problem of the suitable line direction change in displacement that bus duct causes because of temperature traverse, certain free gap is set between steady ear and insulator usually.
In use, there is following defect in existing rigid suspension:
(1) rigid suspended interlock point is more, when cable is in sharp turn or becomes slope place, the bus duct and the steady ear that are in the rigid suspension at sharp turn or change slope place can bend, steady ear and insulator generation relative movement, because the free gap between insulator and steady ear is limited, when steady ear transition bends, locating clip and bus duct generation catching phenomenon can be caused, cause Insulator detection time serious, cause fault, more dangerous.
(2) insulator is fixedly connected with slideway, and after insulator damages, the insulator more renewed is more difficult, and need to change rigid suspension, the use cost of rigid suspension is higher.
Utility model content
For the defect existed in prior art, the purpose of this utility model is to provide a kind of anti-clamping stagnation suspension gear for rigid suspension catenary, not only safer, and use cost is lower.
For reaching above object, the technical scheme that the utility model is taked is: a kind of anti-clamping stagnation suspension gear for rigid suspension catenary, comprise vertical suspended fixing base, the bottom of vertical suspended fixing base is provided with slideway, the bottom of slideway is provided with insulator and steady ear, steady ear is connected with slideway by insulator, it is characterized in that: the bottom of described slideway has chute, the inside of chute is provided with disk sphere insulator hardware, and described slideway is connected with insulator by disk sphere insulator hardware.Described disk sphere insulator hardware is positioned at the inside of chute, and the outer ledge of its disk sphere is arc structure, and disk sphere and circular sliding slopes place adopt spherical transition.
On the basis of technique scheme, the bilateral symmetry of described slideway is provided with the first connection monaural and is connected monaural with second, and described first connects monaural has the first mounting hole, is provided with the first tie bolt in the first mounting hole; Described second connects monaural has the second mounting hole, is provided with the first tie bolt in the second mounting hole;
Described vertical suspended fixing base has connection elongated hole, and the first tie bolt and the first tie bolt are all positioned at and are connected elongated hole inside, and the length of described connection elongated hole is larger than the length of slideway.
On the basis of technique scheme, the described first top connecting monaural is fixedly connected with some first reinforced ribs, and the described second top connecting monaural is fixedly connected with some second reinforced ribs.
On the basis of technique scheme, the described first top connecting monaural is fixedly connected with 1 ~ 5 the first reinforced rib, and the described second top connecting monaural is fixedly connected with 1 ~ 5 the second reinforced rib.
On the basis of technique scheme, described vertical suspended fixing base has connection elongated hole, and the first tie bolt is all arranged at the first tie bolt the inside being connected elongated hole, and the length of described connection elongated hole is greater than the length of slideway.
On the basis of technique scheme, one end of described slideway has the first spacing hole, and the other end has the second spacing hole, is provided with the first caging bolt, is provided with the second caging bolt in the second spacing hole in described first spacing hole.
On the basis of technique scheme, the coupling end of described disk sphere insulator hardware is disk structure.
On the basis of technique scheme, the top of described disk sphere insulator hardware is circular arc spherical surface.
On the basis of technique scheme, the inwall of described chute is provided with anti-wearing liner.
Compared with prior art, the utility model has the advantage of:
(1) chute is had in the slideway in the utility model, disk sphere insulator hardware is provided with in chute, slideway is connected with insulator by disk sphere insulator hardware, the coupling end of disk sphere insulator hardware is disk structure, the top of disk sphere insulator hardware is circular arc spherical surface, when cable is in sharp turn or becomes slope place, play and torsion is there is in the bus duct of the rigid suspension being in sharp turn or becoming slope place along smooth direction, bus duct drives steady ear to bend, steady ear drives insulator motion, the disk sphere insulator hardware be connected with insulator can slide and rotate in chute, ensure that bus duct increases in the slewing area at temperature traverse and sharp turn place, be easy to play, can move freely along line direction, circuit is more unimpeded.
(2) the slip two ends in the utility model have the first spacing hole and the second spacing hole, the first caging bolt is provided with in first spacing hole, the second caging bolt is provided with in second spacing hole, first caging bolt and the second caging bolt can effectively prevent disk sphere insulator hardware along suitable line direction slippage, and disk sphere insulator hardware is safer in use.
(3) the utility model middle slideway is relative both sides welding some first reinforced ribs, the second reinforced rib, add the intensity of slideway self, safer, use cost is lower; Vertical suspended fixing base of the present utility model has the connection elongated hole corresponding with the first tie bolt and the second tie bolt, slideway is connected with vertical suspended fixing base with the second tie bolt by the first tie bolt, because the first tie bolt and the second tie bolt can slide being connected in elongated hole, so slideway can slide along connection elongated hole, bus duct bottom slideway can slide with slideway, the action radius of bus duct at temperature traverse and sharp turn place can be increased, bus duct is easy to play, can move freely along line direction, circuit is more unimpeded.
Accompanying drawing explanation
Fig. 1 is the structural representation for the anti-clamping stagnation suspension gear of rigid suspension catenary in the utility model embodiment;
Fig. 2 is the structural representation of the utility model middle slideway;
Fig. 3 is the structural representation of vertical suspended fixing base.
In figure: the vertical suspended fixing base of 1-, 2-first tie bolt, 3-second tie bolt, 4-slideway, 5-insulator, 6-disk sphere insulator hardware, 7-bus duct, 8-steady ear, 9-first caging bolt, 10-first connects monaural, 11-first reinforced rib, 12-first mounting hole, 13-second caging bolt, 14-second connects monaural, 15-second reinforced rib, 16-second mounting hole, 17-connects elongated hole.
Detailed description of the invention
Below in conjunction with accompanying drawing, embodiment of the present utility model is described in further detail.
Shown in Figure 1, the utility model embodiment provides a kind of anti-clamping stagnation suspension gear for rigid suspension catenary, comprise vertical suspended fixing base 1, the bottom of vertical suspended fixing base 1 is provided with slideway 4, the bottom of slideway 4 is provided with insulator 5 and steady ear 8, steady ear 8 is connected with slideway 4 by insulator 5, and steady ear 8 is bolted to connection the bottom in insulator 5.
Shown in Figure 1, the bottom of slideway 4 has chute, the inwall of chute is provided with anti-wearing liner, disk sphere insulator hardware 6 is provided with in chute, slideway 4 is connected with insulator 5 by disk sphere insulator hardware 6, disk sphere insulator hardware 6 is positioned at the inside of chute, and the outer ledge of its disk sphere is arc structure, and disk sphere and circular sliding slopes place adopt spherical transition.
Shown in Figure 2, the two ends of slideway 4 have the first spacing hole and the second spacing hole, the first caging bolt 9 is provided with in first spacing hole, the second caging bolt 13, first caging bolt 9 and the second caging bolt 13 is provided with for limiting disk sphere insulator hardware 6 along the slippage of direct route direction in second spacing hole.
Shown in Figure 2, the both sides that slideway 4 is relative are welded with the first connection monaural 10 and are connected monaural 14 with second, first welded top connecting monaural 10 has some first reinforced ribs 11 (in actual use, first reinforced rib 11 is preferably 1 ~ 5), second welded top connecting monaural 14 has some second reinforced ribs 15 (in actual use, the second reinforced rib 15 is preferably 1 ~ 5).
Shown in Figure 1, the first connection monaural 10 has in the first mounting hole 12, first mounting hole 12 and is provided with the first tie bolt 2; Second connection monaural 14 has in the second mounting hole 16, second mounting hole 1 and is provided with the first tie bolt 3.
Shown in Figure 3, vertical suspended fixing base 1 has connection elongated hole 17, first tie bolt 2 and is positioned at the first tie bolt 3 inside being connected elongated hole 17, and the length connecting elongated hole 17 is larger than the length of slideway 4.
The utility model in use, first by the first bolt and the second bolt, slideway 4 is arranged on the bottom of vertical suspended fixing base 1, then by disk sphere insulator hardware 6, insulator 5 is arranged on the below of slideway 4, finally steady ear 8 is bolted in the below of insulator 5.
The slideway 4 of the utility model embodiment is connected with insulator 5 by disk sphere insulator hardware 6, when cable is in sharp turn or becomes slope place, the bus duct 7 and the steady ear 8 that are in the rigid suspension at sharp turn or change slope place can bend, steady ear 8 drives insulator 5 to move, the disk sphere insulator hardware 6 be connected with insulator 5 can slide and rotate in chute, ensures that bus duct 7 moves freely along line direction when temperature traverse.
The utility model is not only confined to above-mentioned preferred forms; anyone can draw other various forms of products under enlightenment of the present utility model; no matter but any change is done in its shape or structure; every have identical with the utility model or akin technical scheme, all within its protection domain.
Claims (7)
1. the anti-clamping stagnation suspension gear for rigid suspension catenary, comprise vertical suspended fixing base (1), the bottom of vertical suspended fixing base (1) is provided with slideway (4), the bottom of slideway (4) is provided with insulator (5) and steady ear (8), steady ear (8) is connected with slideway (4) by insulator (5), it is characterized in that: the bottom of described slideway (4) has chute, the inside of chute is provided with disk sphere insulator hardware (6), described slideway (4) is connected with insulator (5) by disk sphere insulator hardware (6),
Described disk sphere insulator hardware (6) is positioned at the inside of chute, and the outer ledge of its disk sphere is arc structure, and disk sphere and circular sliding slopes place adopt spherical transition.
2. as claimed in claim 1 for the anti-clamping stagnation suspension gear of rigid suspension catenary, it is characterized in that: the bilateral symmetry of described slideway (4) is provided with the first connection monaural (10) and is connected monaural (14) with second, described first connects monaural (10) has the first mounting hole (12), is provided with the first tie bolt (2) in the first mounting hole (12); Described second connects monaural (14) has the second mounting hole (16), is provided with the first tie bolt (3) in the second mounting hole (16).
3. as claimed in claim 2 for the anti-clamping stagnation suspension gear of rigid suspension catenary, it is characterized in that: the described first top connecting monaural (10) is fixedly connected with some first reinforced ribs (11), the described second top connecting monaural (14) is fixedly connected with some second reinforced ribs (15).
4. as claimed in claim 3 for the anti-clamping stagnation suspension gear of rigid suspension catenary, it is characterized in that: the described first top connecting monaural (10) is fixedly connected with 1 ~ 5 the first reinforced rib (11), the described second top connecting monaural (14) is fixedly connected with 1 ~ 5 the second reinforced rib (15).
5. as claimed in claim 1 for the anti-clamping stagnation suspension gear of rigid suspension catenary, it is characterized in that: described vertical suspended fixing base (1) has and connects elongated hole (17), first tie bolt (2) is all arranged at the first tie bolt (3) inside being connected elongated hole (17), and the length of described connection elongated hole (17) is greater than the length of slideway (4).
6. as claimed in claim 1 for the anti-clamping stagnation suspension gear of rigid suspension catenary, it is characterized in that: one end of described slideway (4) has the first spacing hole, the other end has the second spacing hole, be provided with the first caging bolt (9) in described first spacing hole, in the second spacing hole, be provided with the second caging bolt (13).
7. the anti-clamping stagnation suspension gear for rigid suspension catenary according to any one of claim 1 ~ 6, is characterized in that: the inwall of described chute is provided with anti-wearing liner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420365968.XU CN204037376U (en) | 2014-07-03 | 2014-07-03 | A kind of anti-clamping stagnation suspension gear for rigid suspension catenary |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420365968.XU CN204037376U (en) | 2014-07-03 | 2014-07-03 | A kind of anti-clamping stagnation suspension gear for rigid suspension catenary |
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|---|---|
| CN204037376U true CN204037376U (en) | 2014-12-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420365968.XU Expired - Fee Related CN204037376U (en) | 2014-07-03 | 2014-07-03 | A kind of anti-clamping stagnation suspension gear for rigid suspension catenary |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104908612A (en) * | 2015-06-19 | 2015-09-16 | 中铁电气化局集团有限公司 | Rigid suspension system device for overhead contact line |
| CN105866120A (en) * | 2016-03-24 | 2016-08-17 | 山东省分析测试中心 | Failure analysis method for suspended structural member of subway power supply network and application thereof |
| CN107489449A (en) * | 2017-09-21 | 2017-12-19 | 中铁第四勘察设计院集团有限公司 | Traction networks suspended structure, current supply circuit draw-gear and shield tunnel system |
| CN108973782A (en) * | 2018-07-04 | 2018-12-11 | 北京交通大学 | City rail traffic rigid flexible system hangs contact net |
| CN110726543A (en) * | 2019-11-12 | 2020-01-24 | 中铁电气化局集团有限公司 | Device for detecting rigid-flexible transition characteristic of overhead rigid contact network |
| CN113415212A (en) * | 2021-08-11 | 2021-09-21 | 中铁二院工程集团有限责任公司 | Continuous seamless rigid contact suspension network system for rail transit and installation method thereof |
-
2014
- 2014-07-03 CN CN201420365968.XU patent/CN204037376U/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104908612A (en) * | 2015-06-19 | 2015-09-16 | 中铁电气化局集团有限公司 | Rigid suspension system device for overhead contact line |
| CN105866120A (en) * | 2016-03-24 | 2016-08-17 | 山东省分析测试中心 | Failure analysis method for suspended structural member of subway power supply network and application thereof |
| CN107489449A (en) * | 2017-09-21 | 2017-12-19 | 中铁第四勘察设计院集团有限公司 | Traction networks suspended structure, current supply circuit draw-gear and shield tunnel system |
| CN108973782A (en) * | 2018-07-04 | 2018-12-11 | 北京交通大学 | City rail traffic rigid flexible system hangs contact net |
| CN108973782B (en) * | 2018-07-04 | 2020-12-22 | 北京交通大学 | Rigid-flexible combined suspension contact network for urban rail transit |
| CN110726543A (en) * | 2019-11-12 | 2020-01-24 | 中铁电气化局集团有限公司 | Device for detecting rigid-flexible transition characteristic of overhead rigid contact network |
| CN110726543B (en) * | 2019-11-12 | 2024-06-07 | 中铁电气化局集团有限公司 | Rigid-flexible transition characteristic detection device for overhead rigid contact net |
| CN113415212A (en) * | 2021-08-11 | 2021-09-21 | 中铁二院工程集团有限责任公司 | Continuous seamless rigid contact suspension network system for rail transit and installation method thereof |
| CN113415212B (en) * | 2021-08-11 | 2022-07-22 | 中铁二院工程集团有限责任公司 | Continuous seamless rigid contact suspension network system for rail transit and installation method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141224 Termination date: 20170703 |