CN106042987A - Guide rod type conductor rail expansion joint - Google Patents
Guide rod type conductor rail expansion joint Download PDFInfo
- Publication number
- CN106042987A CN106042987A CN201610629723.7A CN201610629723A CN106042987A CN 106042987 A CN106042987 A CN 106042987A CN 201610629723 A CN201610629723 A CN 201610629723A CN 106042987 A CN106042987 A CN 106042987A
- Authority
- CN
- China
- Prior art keywords
- guide rod
- expansion joint
- conductive
- rail
- slide rail
- 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.)
- Granted
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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
- B60M1/30—Power rails
- B60M1/305—Joints
Abstract
The invention discloses a guide rod type conductor rail expansion joint and relates to the technical field of power rails. The expansion joint comprises a middle sliding rail, end sliding rails, at least one pair of lateral guide rods and at least one bottom guide rod, wherein the middle sliding rail comprises a middle sliding rail body, middle fishplates arranged on the two sides of the middle sliding rail body, and a middle conductive plate arranged on the middle sliding rail body; the end sliding rails are disposed at the two ends of the middle sliding rail, and the end sliding rails and the middle sliding rail are located on the same straight line; each end sliding rail comprises an end sliding rail body, end fishplates arranged on the two sides of the end sliding rail body, and an end conductive plate arranged on the end sliding rail body. The end sliding rails and the middle sliding rail are connected through the lateral guide rods and the bottom guide rods, the mode that anchoring clamping plates are used for fixing is replaced, assembly is easy, the section is small in size, and the expansion joint can adapt to installation when the lateral contact limit size is small. Spring contact fingers are embedded in the end conductive plates and the end fishplates, the bottom guide rods and the lateral guide rods penetrate through the spring contact fingers, electric connection is guaranteed, and initial sliding force is greatly reduced.
Description
Technical field
The present invention relates to power track technical field, be specifically related to a kind of guide rod type expansion joint for conductive rail.
Background technology
Steel-aluminum conductor rail (power rail), also known as three rails, is the one of railway traffic contact network current collection mode, conductor rail
Have conduct electricity very well, current-carrying capacity is big, construction and installation are convenient, maintenance workload is few, corrosion-resistant, anti-wear performance good, service life
The advantages such as length, are widely used in urban track traffic.The mounting means of conductor rail can be divided into: upper contact, lower contact, side contacts three
The mode of kind.It is the weight of whole electric power system as being mechanically connected, be electrically connected, compensate the expansion pipe of stroke in supply line
Want component devices.Currently used expansion pipe exist initial sliding power compared with big, overall electrical resistance is big, controlling of production process complicated with
And need the problems such as emphasis maintenance, especially for installation time less of the side contacts gauge size, there is presently no the scheme of maturation.
The such as expansion pipe of Patent No. 201110162250.1 power supply of urban orbit traffic rail, or Patent No.
201110326909.2 1 kinds of subway the 3rd rail expansion joint for smooth transitions, are the anchoring clamping plate fixed expansion joint at the web of the rail
Body, sliding force is relatively big, can be used for upper contact and lower contact, if for side contacts, due to deadweight factor, upper anchorage clamping plate
Can sink by nature, cause the sliding force can be bigger, and current connector size is too high, it is impossible to pacify when gauge size is less
Dress.
Summary of the invention
For defect present in prior art, it is an object of the invention to provide a kind of guide rod type conductor rail and expand and connect
Head, it is easy to assemble, sectional dimension is little, adapt to side contacts gauge size less time installation.
For reaching object above, the present invention adopts the technical scheme that: a kind of guide rod type expansion joint for conductive rail, including:
Middle slide rail, described middle slide rail includes middle sliding track body, be located at the middle part fish platee of described middle sliding track body both sides with
And it is located at the middle part conductive plate bottom described middle sliding track body；End slide rail, described middle slide rail is located at by described end slide rail
Two ends are also located along the same line with described middle slide rail；Described end slide rail includes end sliding track body, is located at described end
The end fish platee of sliding track body both sides and be located at the end conductive plate bottom the sliding track body of described end；At least one pair of side is led
Bar, described side guide rod is parallel with described middle slide rail and described end slide rail, and described side guide rod is each passed through middle part fish described in two
Tailgate, guide rod two ends, described side are each passed through end fish platee described in two；At least one foundation guide rod, guide rod of the described end with described in
Between slide rail parallel with described end slide rail；Guide rod of the described end passes described middle part conductive plate, and guide rod two ends, the described end are each passed through
Described end conductive plate.
On the basis of technique scheme, in described end fish platee and described end conductive plate are equipped with at least one
Groove, is inlaid with a spring touch finger in described inside groove, guide rod two ends, described side are each passed through the spring of end fish platee described in two and touch
Referring to, guide rod two ends, the described end are each passed through described end conductive plate spring touch finger.
On the basis of technique scheme, being provided with at least side clamping plate in the fish platee of described middle part, described side guide rod leads to
Cross described side Boards wall in the fish platee of described middle part.
On the basis of technique scheme, being provided with at least one bottom plate in the conductive plate of described middle part, guide rod of the described end leads to
Cross described bottom plate to be fixed in the conductive plate of described middle part.
On the basis of technique scheme, described end sliding track body and described middle sliding track body are all in I shape.
On the basis of technique scheme, described side guide rod is equal with guide rod length of the described end.
On the basis of technique scheme, described expansion joint for conductive rail includes three foundation guide rods.
On the basis of technique scheme, described expansion joint for conductive rail also includes two baffle plates, described side guide rod and the end
The two ends of guide rod are individually fixed on baffle plate described in two.
Compared with prior art, it is an advantage of the current invention that:
1, the end slide rail in the present invention uses side guide rod to be connected with end guide rod with middle slide rail, substitutes anchoring clamping plate solid
Fixed mode, it is easy to assemble, sectional dimension is little, adapt to side contacts gauge size less time installation.
2, during the spring touch finger in the present invention is embedded in end conductive plate and end fish platee inside groove, end guide rod and side guide rod
Through spring touch finger, spring touch finger banding is on end guide rod and side guide rod, it is ensured that electrical connection；Spring touch finger has relatively simultaneously
Big elasticity, end guide rod and side guide rod are freely slidable, substantially reduce initial sliding power.
Accompanying drawing explanation
Fig. 1 is the front view of guide rod type expansion joint for conductive rail in the embodiment of the present invention；
Fig. 2 is the upward view of guide rod type expansion joint for conductive rail in the embodiment of the present invention；
Fig. 3 is the Section A-A figure of guide rod type expansion joint for conductive rail in the embodiment of the present invention；
Fig. 4 is the section B-B figure of guide rod type expansion joint for conductive rail in the embodiment of the present invention；
Fig. 5 is the use scheme of installation of guide rod type expansion joint for conductive rail in the embodiment of the present invention.
In figure: 1-expansion joint for conductive rail, slide rail in the middle of 11-, sliding track body in the middle of 111-, fish platee in the middle part of 112-,
Conductive plate in the middle part of 113-, 114-side clamping plate, 115-bottom plate, 12-end slide rail, 121-end sliding track body, 122-end fish
Tailgate, 123-end conductive plate, 13-side guide rod, guide rod at the bottom of 14-, 2-inside groove, 21-spring touch finger, 3-baffle plate, 4-transition joint.
Detailed description of the invention
Below in conjunction with drawings and Examples, the present invention is described in further detail.
Seeing shown in Fig. 1, Fig. 2, Fig. 3, Fig. 4, the embodiment of the present invention provides a kind of guide rod type expansion joint for conductive rail, bag
Including: middle slide rail 11, middle slide rail 11 includes middle sliding track body 111, is located at middle 111 liang of middle side part fish platees of sliding track body
112 and be located at the middle part conductive plate 113 bottom middle sliding track body 111；End slide rail 12, end slide rail 12 is located at middle sliding
Rail 11 two ends are also located along the same line with middle slide rail 11；End slide rail 12 includes end sliding track body 121, is located at end sliding
Rail body 121 both side ends fish platee 122 and be located at the end conductive plate 123 bottom end sliding track body 121；At least one pair of
Side guide rod 13, side guide rod 13 is parallel with middle slide rail 11 and end slide rail 12；Side guide rod 13 is each passed through fish platee in the middle part of in the of two
112, side guide rod 13 two ends are each passed through both ends fish platee 122；At least one foundation guide rod 14, end guide rod 14 and middle slide rail 11
Parallel with end slide rail 12；End guide rod 14 is through middle part conductive plate 113, and side guide rod 13 two ends are each passed through end conductive plate 123.
End slide rail in the present invention uses side guide rod 13 to be connected with end guide rod 14 with middle slide rail, substitutes the side of anchoring Boards wall
Formula, it is adaptable to installation when side contacts gauge size is less.It is equipped with at least on end fish platee 122 and end conductive plate 123
One inside groove 2, is inlaid with a spring touch finger 21 in inside groove 2, side guide rod 13 two ends are each passed through the spring of both ends fish platee 122 and touch
Referring to 21, end guide rod 14 two ends are each passed through end conductive plate 123 spring touch finger 21.Spring touch finger 21 in the present invention is embedded in end
In portion's conductive plate 123 and end fish platee 122 inside groove 2, end guide rod 14 and side guide rod 13 are through spring touch finger 21, spring touch finger 21
Banding is on end guide rod 14 and side guide rod 13, it is ensured that electrical connection；Spring touch finger 21 has bigger elasticity, end guide rod simultaneously
14 and side guide rod 13 freely slidable, substantially reduce initial sliding power.
Shown in Figure 3, it is provided with at least side clamping plate 114 in middle part fish platee 112, side guide rod 13 is by side clamping plate 114
It is fixed in the fish platee 112 of middle part with bolt.Being provided with at least one bottom plate 115 in the conductive plate 113 of middle part, end guide rod 14 passes through the end
Clamping plate 115 and bolt are fixed in the conductive plate 113 of middle part.End sliding track body 121 and middle sliding track body 111 are all in I-shaped
Type.Side guide rod 13 is equal with end guide rod 14 length.Expansion joint for conductive rail 1 includes three foundation guide rods 14.Expansion joint for conductive rail 1
Also including two baffle plates 3, the two ends of side guide rod 13 and end guide rod 14 are individually fixed on baffle plate 3 described in two.
Shown in Figure 5, when circuit expansible anchor section joint installs expansion joint for conductive rail 1, only need to be sliding by its end
Rail 12 is connected with by transition joint 4 with adjacent power rail.
The present invention is not limited to above-mentioned embodiment, for those skilled in the art, without departing from
On the premise of the principle of the invention, it is also possible to make some improvements and modifications, these improvements and modifications are also considered as the protection of the present invention
Within the scope of.The content not being described in detail in this specification belongs to prior art known to professional and technical personnel in the field.
Claims (8)
1. a guide rod type expansion joint for conductive rail, it is characterised in that including:
Middle slide rail (11), described middle slide rail (11) includes middle sliding track body (111), is located at described middle sliding track body
(111) both sides middle part fish platee (112) and be located at described middle sliding track body (111) bottom middle part conductive plate (113)；
End slide rail (12), described end slide rail (12) be located at described middle slide rail (11) two ends and with described middle slide rail (11)
It is located along the same line；Described end slide rail (12) includes end sliding track body (121), is located at described end sliding track body
(121) both sides end fish platee (122) and be located at described end sliding track body (121) bottom end conductive plate (123)；
At least one pair of side guide rod (13), described side guide rod (13) is put down with described middle slide rail (11) and described end slide rail (12)
OK, described side guide rod (13) is each passed through middle part fish platee (112) described in two, and guide rod (13) two ends, described side are each passed through two institutes
State end fish platee (122)；
At least one foundation guide rod (14), guide rod of the described end (14), puts down with described middle slide rail (11) and described end slide rail (12)
OK；Guide rod of the described end (14), passes described middle part conductive plate (113), and guide rod (14) two ends, the described end are each passed through described end and lead
Electroplax (123).
2. a kind of guide rod type expansion joint for conductive rail as claimed in claim 1, it is characterised in that: described end fish platee
(122) and be equipped with at least one inside groove (2) on described end conductive plate (123), described inside groove is inlaid with a spring touch finger in (2)
(21), guide rod (13) two ends, described side are each passed through the spring touch finger (21) of end fish platee (122) described in two, guide rod of the described end
(14) two ends are each passed through described end conductive plate (123) spring touch finger (21).
3. a kind of guide rod type expansion joint for conductive rail as claimed in claim 1, it is characterised in that: described middle part fish platee
(112) being provided with at least side clamping plate (114) in, described middle part is fixed on by described side clamping plate (114) in described side guide rod (13)
In fish platee (112).
4. a kind of guide rod type expansion joint for conductive rail as claimed in claim 1, it is characterised in that: described middle part conductive plate
(113) being provided with at least one bottom plate (115) in, described middle part is fixed on by described bottom plate (115) in guide rod of the described end (14)
In conductive plate (113).
5. a kind of guide rod type expansion joint for conductive rail as claimed in claim 1, it is characterised in that: described end sliding track body
And described middle sliding track body (111) is all in I shape (121).
6. a kind of guide rod type expansion joint for conductive rail as claimed in claim 1, it is characterised in that: described side guide rod (13) and institute
State end guide rod (14) length equal.
7. a kind of guide rod type expansion joint for conductive rail as claimed in claim 1, it is characterised in that: described expansion joint for conductive rail
(1) three foundation guide rods (14) are included.
8. a kind of guide rod type expansion joint for conductive rail as claimed in claim 1, it is characterised in that: described expansion joint for conductive rail
(1) also include that two baffle plates (3), the two ends of described side guide rod (13) and end guide rod (14) are individually fixed on baffle plate described in two (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610629723.7A CN106042987B (en) | 2016-08-03 | 2016-08-03 | A kind of guide rod type expansion joint for conductive rail |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610629723.7A CN106042987B (en) | 2016-08-03 | 2016-08-03 | A kind of guide rod type expansion joint for conductive rail |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106042987A true CN106042987A (en) | 2016-10-26 |
| CN106042987B CN106042987B (en) | 2018-09-14 |
Family
ID=57197490
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610629723.7A Active CN106042987B (en) | 2016-08-03 | 2016-08-03 | A kind of guide rod type expansion joint for conductive rail |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106042987B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH549691A (en) * | 1972-05-23 | 1974-05-31 | Kowalski Alphonse | DEVICE FOR JOINING RAILS. |
| EP0521231B1 (en) * | 1991-06-19 | 1995-12-27 | P.C. Wagner Elektrothermit-Schweissgesellschaft | Fishplate for rail joint |
| CN101823448A (en) * | 2010-04-28 | 2010-09-08 | 浙江旺隆轨道交通设备有限公司 | External sliding type expansion junction for contact rail |
| CN102084061A (en) * | 2008-08-15 | 2011-06-01 | 西门子有限公司 | Expansion device for a guide rail |
| CN205853925U (en) * | 2016-08-03 | 2017-01-04 | 中铁电气化局集团有限公司 | A kind of guide rod type expansion joint for conductive rail |
-
2016
- 2016-08-03 CN CN201610629723.7A patent/CN106042987B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH549691A (en) * | 1972-05-23 | 1974-05-31 | Kowalski Alphonse | DEVICE FOR JOINING RAILS. |
| EP0521231B1 (en) * | 1991-06-19 | 1995-12-27 | P.C. Wagner Elektrothermit-Schweissgesellschaft | Fishplate for rail joint |
| CN102084061A (en) * | 2008-08-15 | 2011-06-01 | 西门子有限公司 | Expansion device for a guide rail |
| CN101823448A (en) * | 2010-04-28 | 2010-09-08 | 浙江旺隆轨道交通设备有限公司 | External sliding type expansion junction for contact rail |
| CN205853925U (en) * | 2016-08-03 | 2017-01-04 | 中铁电气化局集团有限公司 | A kind of guide rod type expansion joint for conductive rail |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106042987B (en) | 2018-09-14 |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| 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 Iron and high - speed electrical equipment Limited by Share Ltd Patentee after: Zhongtie Electric Bureau Group Co., Ltd. Co-patentee after: In ferroelectric gas Industrial Co., Ltd Address before: 100036 Beijing City, Fengtai District Wanshou Road South Golden Village No. 1 Co-patentee before: China Railway Electrification Bureau Group Baoji Equipment Co., Ltd. Patentee before: Zhongtie Electric Bureau Group Co., Ltd. Co-patentee before: In ferroelectric gas Industrial Co., Ltd |