CN104085316B - A kind of adjustable elastic fixture - Google Patents
A kind of adjustable elastic fixture Download PDFInfo
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- CN104085316B CN104085316B CN201410314362.8A CN201410314362A CN104085316B CN 104085316 B CN104085316 B CN 104085316B CN 201410314362 A CN201410314362 A CN 201410314362A CN 104085316 B CN104085316 B CN 104085316B
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- clip body
- wire clip
- regulating sleeve
- adapter shaft
- fixture
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Abstract
A kind of adjustable elastic fixture, relate to electrified railway rigid suspension system field, adapter shaft from top to bottom runs through and connects regulating sleeve and wire clip body, and adapter shaft is positioned at the part also sheathed elastic element of wire clip body, and the both sides bottom wire clip body respectively arrange anti-rotation clamping plate; The sheathed support screw collar of regulating sleeve and antiturning fastener board, antiturning fastener board is stacked at and supports on screw collar, respectively arranges a sphere cushion block between adapter shaft and the two-port of regulating sleeve.The object of the present invention is to provide a kind of adjustable elastic fixture, its accurate positioning, is connected firmly, adjustable deflection angle.
Description
Technical field
The present invention relates to electrified railway rigid suspension system field, be specifically related to a kind of adjustable elastic fixture.
Background technology
In rigid suspension system, wire clamp is arranged on for supported and suspended bus duct on rotary cantilever, and current wire clamp product structure has multiple, is mainly used in urban track traffic and electrified railway rigid suspension system.Wherein, in electrified railway rigid suspension system, wire clamp is arranged on rotary cantilever, and bus duct is fixed on wire clamp, by the rotation of cantilever can adapt to bus duct expand with heat and contract with cold produce displacement.Current wire holder for up-down adjustment function, but does not possess the regulatory function of deflection angle, therefore to the precision of related support structure and the requirement of setting accuracy very high; Adapter shaft is by the location, gap between the bolt on antiturning fastener board, and location is inaccurate and connect unstable problem.
Summary of the invention
For the defect existed in prior art, the object of the present invention is to provide a kind of adjustable elastic fixture, its accurate positioning, is connected firmly, adjustable deflection angle.
For reaching above object, the technical scheme that the present invention takes is: a kind of adjustable elastic fixture, comprise anti-rotation clamping plate, wire clip body, elastic element, adapter shaft, support screw collar and regulating sleeve, described adapter shaft from top to bottom runs through and connects regulating sleeve and wire clip body, described adapter shaft is positioned at the part also sheathed elastic element of wire clip body, and the both sides bottom described wire clip body respectively arrange anti-rotation clamping plate; The sheathed support screw collar of described regulating sleeve and antiturning fastener board, described antiturning fastener board is stacked at and supports on screw collar, respectively arranges a sphere cushion block between described adapter shaft and the two-port of regulating sleeve.
On the basis of technique scheme, between described wire clip body and elastic element, anti-wear sheath is set, an abrasionproof axle sleeve is respectively set between described wire clip body two-port and adapter shaft.
On the basis of technique scheme, the middle part of described antiturning fastener board is provided with anti-rotation hole clipping, and the outside of described regulating sleeve is provided with anti-table with revolvable top, and described regulating sleeve runs through anti-rotation hole clipping; The two ends of described antiturning fastener board are respectively provided with a long arc-shaped holes, arrange bolt and connect antiturning fastener board and support screw collar in described long arc-shaped holes.
On the basis of technique scheme, described support screw collar and regulating sleeve are that screw thread is fixed.
On the basis of technique scheme, the corner of described support screw collar is equipped with bolt.
On the basis of technique scheme, the top of described adapter shaft arranges clamp nut.
On the basis of technique scheme, described elastic element is square-section cylindroid helical-coil compression spring.
On the basis of technique scheme, the side of described wire clip body is provided with reinforced rib.
Beneficial effect of the present invention is:
1, between the regulating sleeve two-port of this fixture and adapter shaft, sphere cushion block is set, mating spherical surfaces is adopted between sphere cushion block and regulating sleeve, adjustment space in conjunction with regulating sleeve center realizes the adjustment of adapter shaft deflection angle, guarantees that the strained condition of this fixture is normal.
Coordinating of the anti-table with revolvable top of the anti-rotation hole clipping in the middle part of the antiturning fastener board of 2, this fixture and regulating sleeve outside, and support screw collar and regulating sleeve and be threaded and realize firmly being connected and the adjustment of vertical position of regulating sleeve is located; The long arc-shaped holes at the two ends of antiturning fastener board realizes locating with the adjustment of the level attitude of regulating sleeve firm connection with arranging of bolt, and therefore the accurate positioning of this fixture, is connected firmly.
3, between the spring element of this fixture and wire clip body, anti-wear sheath is set, avoids elastic element directly to contact with wire clip body, slow down the wearing and tearing of wire clip body in Long-Time Service process.
4, between the wire clip body two-port of this fixture and adapter shaft, abrasionproof axle sleeve is set, avoids adapter shaft and contact with the direct of wire clip body, avoid the undue wear of wire clip body; By the upper and lower spacing mating reaction of abrasionproof axle sleeve, improve the stressing conditions of adapter shaft, guarantee the vertically stressed of the elastic element being sheathed on adapter shaft, avoid because wire clip body rocks problem by what produce during horizontal pull.
5, the anti-rotation clamping plate bottom surface of this fixture is provided with bolt anti-rotation groove, without the need to fixing separately bolt cap when anti-rotation clamping plate are connected fastening with wire clip body, simplifies mounting process.
Accompanying drawing explanation
Fig. 1 is the front view of adjustable elastic fixture of the present invention.
Fig. 2 is the birds-eye view of Fig. 1.
Reference numeral: anti-rotation clamping plate 1, wire clip body 2, abrasionproof axle sleeve 3, elastic element 4, anti-wear sheath 5, bolt 6, adapter shaft 7, sphere cushion block 8, supports screw collar 9, antiturning fastener board 10, anti-rotation hole clipping 101, long arc-shaped holes 102, regulating sleeve 11, clamp nut 12, exterior support frame 13, bus duct 14.
Detailed description of the invention
Below in conjunction with accompanying drawing, embodiments of the invention are described in further detail.
As shown in Figure 1 to Figure 2, a kind of adjustable elastic fixture, comprise anti-rotation clamping plate 1, wire clip body 2, elastic element 4, anti-wear sheath 5, adapter shaft 7, sphere cushion block 8, support screw collar 9, antiturning fastener board 10 and regulating sleeve 11, described adapter shaft 7 from top to bottom runs through and connects regulating sleeve 11 and wire clip body 2, in the present embodiment, described adapter shaft 7 adopts stainless steel machinery processing and manufacturing to form, described wire clip body 2 adopts aluminum alloy casting technique manufacture, the side of described wire clip body 2 is provided with two reinforced ribs, increases product safety reliability.
In the latter half of this fixture, described adapter shaft 7 is positioned at the part also sheathed elastic element 4 of wire clip body 2, and in the present embodiment, described elastic element 4 adopts square-section cylindroid helical-coil compression spring, has the effect of energy-obsorbing and damping.Described anti-wear sheath 5 is arranged between elastic element 4 and wire clip body 2, realizes the normal-running fit of adapter shaft 7 and wire clip body 2, and for reducing the abrasion of wire clip body 2, in the present embodiment, described anti-wear sheath 5 adopts the manufacture of corrosion-resistant steel Sheet Metal Forming Technology.An abrasionproof axle sleeve 3 is set between the two-port of described wire clip body 2 and adapter shaft 7 respectively, for avoiding the direct friction of adapter shaft 7 and wire clip body 2, described two abrasionproof axle sleeves 3 are embedded in wire clip body 2, smear locking glue to increase the reliability connected in mosaic process.Described adapter shaft 7 arranges labeled slots, for observing the compressive state of this fixture use procedure elastic element 4 with the junction of wire clip body 2.Anti-rotation clamping plate 1 are fixed respectively by bolt 6 in both sides bottom described wire clip body 2, in order to clamp bus duct 14, in the present embodiment, described anti-rotation clamping plate 1 adopt aluminium alloy extruded manufacture technics, floor design bolt 6 anti-rotation groove of described anti-rotation clamping plate, simplifies mounting process.
In the first half of this fixture, described antiturning fastener board 10 is stacked at and supports screw collar 9, described antiturning fastener board 10 and support screw collar 9 are sheathed on regulating sleeve 11 jointly, the inside of described support screw collar 9 is helicitic texture, the outside of described regulating sleeve 11 is helicitic texture, the screw thread realized between regulating sleeve 11 and support screw collar 9 is fixed, thus is realized the adjustment of this fixture height.The corner of described support screw collar 9 all arranges bolt 6 for being connected and fixed between this fixture and exterior support frame 13.Described antiturning fastener board 10 center is provided with anti-rotation hole clipping 101, the outside of described regulating sleeve 11 is provided with anti-table with revolvable top, in the present embodiment, anti-rotation hole clipping 101 is 24 jiaos, described anti-table with revolvable top is hexagonal, described regulating sleeve 11 runs through anti-rotation hole clipping, guarantees that regulating sleeve 11 does not in use loosen, and ensures setting accuracy; The two ends of described antiturning fastener board 10 are respectively provided with a long arc-shaped holes 102, arrange bolt 6 in described long arc-shaped holes 102 connect antiturning fastener board 10 and support screw collar 9, the loose bolts 6 i.e. relative position of adjustable antiturning fastener board 10 and support screw collar 9, thus the adjustment realizing regulating sleeve 11 and support screw collar 9 relative position is fixed, thus realize the position adjustments of this fixture.A sphere cushion block 8 is respectively set between described adapter shaft 7 and the two-port of regulating sleeve 11, and the sphere of sphere cushion block 8 is towards in regulating sleeve 11, the angular adjustment after installing for this fixture beat.The adapter shaft 7 at the top of described regulating sleeve 11 is provided with clamp nut 12, coordinates spanner to regulate this fixture for installing.
The installation control process of described adjustable elastic fixture is as follows:
(1) this fixture of preoperation inspection has flawless and defect, and whether structure is comprehensive.
(2) this fixture is assembled before use, during installation, unclamps clamp nut 12 and the spring cotter at adapter shaft 7 top, this fixture is divided into the first half and the latter half, unclamp the bolt 6 of all connections simultaneously, take off antiturning fastener board 10.
(3) be connected on exterior support frame 13 by the first half that regulating sleeve 11, support screw collar 9 form with antiturning fastener board 10 by bolt 6, the bolt 6 at antiturning fastener board 10 place wouldn't be installed, and pretension bolt is secondary.
(4) the latter half wire clip body 2 of band abrasionproof axle sleeve 3, elastic element 4, anti-wear sheath 5 formed and adapter shaft 7 are assembled, and be fixed on bus duct 14 by anti-rotation clamping plate 1, pretension bolt is secondary.
(5) the first half and the latter half are linked together by adapter shaft 7, sphere cushion block 8, the clamp nut 12 on pretension adapter shaft 7 top, and check the distance value between labeled slots on adapter shaft 7 and wire clip body 2, so that whether the using state of observing elastic element 4 meets design requirement.
(6) regulate this fixture position according to demand, loosen the bolt 6 on antiturning fastener board 10, regulate the relative position of antiturning fastener board 10 and support screw collar 9, then fastening all tie bolts 6, can realize the position adjustments of this fixture.
The present invention is not only confined to above-mentioned preferred forms; anyone can draw other various forms of products under enlightenment of the present invention; though but any change is done in its shape or structure, every have identical with the present invention or akin technical scheme, all within its protection domain.
Claims (8)
1. an adjustable elastic fixture, it is characterized in that: comprise anti-rotation clamping plate (1), wire clip body (2), elastic element (4), adapter shaft (7), support screw collar (9) and regulating sleeve (11), described adapter shaft (7) from top to bottom runs through and connects regulating sleeve (11) and wire clip body (2), described adapter shaft (7) is positioned at the part also sheathed elastic element (4) of wire clip body (2), and the both sides of described wire clip body (2) bottom respectively arrange an anti-rotation clamping plate (1); The sheathed support screw collar (9) of described regulating sleeve (11) and antiturning fastener board (10), described antiturning fastener board (10) is stacked at and supports on screw collar (9), respectively arranges a sphere cushion block (8) between the two-port of described adapter shaft (7) and regulating sleeve (11).
2. adjustable elastic fixture as claimed in claim 1, it is characterized in that: anti-wear sheath (5) is set between described wire clip body (2) and elastic element (4), an abrasionproof axle sleeve (3) is respectively set between described wire clip body (2) two-port and adapter shaft (7).
3. adjustable elastic fixture as claimed in claim 1, it is characterized in that: the middle part of described antiturning fastener board (10) is provided with anti-rotation hole clipping (101), the outside of described regulating sleeve (11) is provided with anti-table with revolvable top, and described regulating sleeve (11) runs through anti-rotation hole clipping; The two ends of described antiturning fastener board (10) are respectively provided with a long arc-shaped holes (102), arrange bolt (6) and connect antiturning fastener board (10) and support screw collar (9) in described long arc-shaped holes (102).
4. adjustable elastic fixture as claimed in claim 1, is characterized in that: described support screw collar (9) and regulating sleeve (11) are fixed for screw thread.
5. adjustable elastic fixture as claimed in claim 1, is characterized in that: the corner of described support screw collar (9) is equipped with bolt (6).
6. adjustable elastic fixture as claimed in claim 1, is characterized in that: the top of described adapter shaft (7) arranges clamp nut (12).
7. adjustable elastic fixture as claimed in claim 1, is characterized in that: described elastic element (4) is square-section cylindroid helical-coil compression spring.
8. adjustable elastic fixture as claimed in claim 1, is characterized in that: the side of described wire clip body (2) is provided with reinforced rib.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410314362.8A CN104085316B (en) | 2014-07-03 | 2014-07-03 | A kind of adjustable elastic fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410314362.8A CN104085316B (en) | 2014-07-03 | 2014-07-03 | A kind of adjustable elastic fixture |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104085316A CN104085316A (en) | 2014-10-08 |
| CN104085316B true CN104085316B (en) | 2016-04-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410314362.8A Active CN104085316B (en) | 2014-07-03 | 2014-07-03 | A kind of adjustable elastic fixture |
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| CN (1) | CN104085316B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106696768B (en) * | 2016-12-28 | 2023-08-18 | 太原中车时代轨道工程机械有限公司 | Special oil scraping bow device for contact net |
| CN107805847A (en) * | 2017-11-23 | 2018-03-16 | 武汉汉麻生物科技有限公司 | A kind of anti-wear heckling machine hackle clamp |
| CN109606206B (en) * | 2019-01-02 | 2024-04-19 | 中铁高铁电气装备股份有限公司 | Overhead rigid contact net cantilever supporting device of low headroom tunnel |
| CN110194080A (en) * | 2019-07-26 | 2019-09-03 | 中铁建电气化局集团轨道交通器材有限公司 | Railway traffic contact network support pole device |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0572869B1 (en) * | 1992-06-03 | 1995-07-26 | Siemens Aktiengesellschaft | Catenary wire support |
| CN201235758Y (en) * | 2008-06-05 | 2009-05-13 | 中铁电气化局集团宝鸡器材有限公司 | Rigid movable contact network suspension clamper |
| CN201951276U (en) * | 2010-11-22 | 2011-08-31 | 中铁电气化局集团宝鸡器材有限公司 | Elastic positioning wire clamp for busbar |
| CN202156310U (en) * | 2011-06-22 | 2012-03-07 | 广州市地下铁道总公司 | Overhead rigid contact net suspension system |
| CN204037378U (en) * | 2014-07-03 | 2014-12-24 | 中铁电气化局集团有限公司 | A kind of adjustable elastic fixture |
-
2014
- 2014-07-03 CN CN201410314362.8A patent/CN104085316B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0572869B1 (en) * | 1992-06-03 | 1995-07-26 | Siemens Aktiengesellschaft | Catenary wire support |
| CN201235758Y (en) * | 2008-06-05 | 2009-05-13 | 中铁电气化局集团宝鸡器材有限公司 | Rigid movable contact network suspension clamper |
| CN201951276U (en) * | 2010-11-22 | 2011-08-31 | 中铁电气化局集团宝鸡器材有限公司 | Elastic positioning wire clamp for busbar |
| CN202156310U (en) * | 2011-06-22 | 2012-03-07 | 广州市地下铁道总公司 | Overhead rigid contact net suspension system |
| CN204037378U (en) * | 2014-07-03 | 2014-12-24 | 中铁电气化局集团有限公司 | A kind of adjustable elastic fixture |
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| Publication number | Publication date |
|---|---|
| CN104085316A (en) | 2014-10-08 |
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| C14 | Grant of patent or utility model | ||
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| CP01 | Change in the name or title of a patent holder |
Address after: 100036 Beijing City, Fengtai District Wanshou Road South Golden Village No. 1 Co-patentee after: CHINA RAILWAY HIGH-SPEED ELECTRIFICATION EQUIPMENT Co.,Ltd. Patentee after: CHINA RAILWAY ELECTRIFICATION BUREAU (GROUP) Co.,Ltd. Address before: 100036 Beijing City, Fengtai District Wanshou Road South Golden Village No. 1 Co-patentee before: BAOJI LINE PARTS CO., LTD. OF CHINA RAILWAY ELECTRIFICATION BUREAU Group Patentee before: CHINA RAILWAY ELECTRIFICATION BUREAU (GROUP) Co.,Ltd. |
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| CP01 | Change in the name or title of a patent holder | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20191220 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: 100036 Beijing City, Fengtai District Wanshou Road South Golden Village No. 1 Co-patentee before: CHINA RAILWAY HIGH-SPEED ELECTRIFICATION EQUIPMENT Co.,Ltd. Patentee before: CHINA RAILWAY ELECTRIFICATION BUREAU (GROUP) Co.,Ltd. |
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| TR01 | Transfer of patent right |