CN205853925U - A kind of guide rod type expansion joint for conductive rail - Google Patents

A kind of guide rod type expansion joint for conductive rail Download PDF

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Publication number
CN205853925U
CN205853925U CN201620835604.2U CN201620835604U CN205853925U CN 205853925 U CN205853925 U CN 205853925U CN 201620835604 U CN201620835604 U CN 201620835604U CN 205853925 U CN205853925 U CN 205853925U
Authority
CN
China
Prior art keywords
guide rod
slide rail
sliding track
track body
conductive
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.)
Expired - Fee Related
Application number
CN201620835604.2U
Other languages
Chinese (zh)
Inventor
李增勤
张鹏飞
崔莹
刘娟
杨敏飞
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 Electrification Engineering Group Co Ltd
China Railway Electric Industry Co Ltd
Baoji Equipment Co Ltd of China Railway Electrification Engineering Group Co Ltd
Original Assignee
China Railway Electrification Engineering Group Co Ltd
China Railway Electric Industry 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.)
Filing date
Publication date
Application filed by China Railway Electrification Engineering Group Co Ltd, China Railway Electric Industry 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 CN201620835604.2U priority Critical patent/CN205853925U/en
Application granted granted Critical
Publication of CN205853925U publication Critical patent/CN205853925U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a kind of guide rod type expansion joint for conductive rail, relate to power track technical field, including middle slide rail, middle slide rail includes middle sliding track body, is located at middle sliding track body two middle side part fish platee and is located at the middle part conductive plate above middle sliding track body;End slide rail, end slide rail is located at middle slide rail two ends and is located along the same line with middle slide rail;End slide rail includes end sliding track body, is located at end sliding track body both side ends fish platee and is located at the end conductive plate above the sliding track body of end;At least one pair of side guide rod;At least one foundation guide rod.End slide rail in this utility model uses side guide rod to be connected with end guide rod with middle slide rail, substitutes the mode of anchoring Boards wall, it is easy to assembling, sectional dimension is little, adapt to side contacts gauge size less time installation.Spring touch finger is embedded in end conductive plate and end fish platee, and end guide rod and side guide rod are through spring touch finger, it is ensured that electrical connection, substantially reduce initial sliding power.

Description

A kind of guide rod type expansion joint for conductive rail
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).
CN201620835604.2U 2016-08-03 2016-08-03 A kind of guide rod type expansion joint for conductive rail Expired - Fee Related CN205853925U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201620835604.2U CN205853925U (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
CN201620835604.2U CN205853925U (en) 2016-08-03 2016-08-03 A kind of guide rod type expansion joint for conductive rail

Publications (1)

Publication Number Publication Date
CN205853925U true CN205853925U (en) 2017-01-04

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Family Applications (1)

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Country Status (1)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106042987A (en) * 2016-08-03 2016-10-26 中铁电气化局集团有限公司 Guide rod type conductor rail expansion joint

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106042987A (en) * 2016-08-03 2016-10-26 中铁电气化局集团有限公司 Guide rod type conductor rail expansion joint
CN106042987B (en) * 2016-08-03 2018-09-14 中铁电气化局集团有限公司 A kind of guide rod type expansion joint for conductive rail

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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: 20170104

Termination date: 20190803