CN201009769Y - A rail transit conductive rail compensation device - Google Patents
A rail transit conductive rail compensation device Download PDFInfo
- Publication number
- CN201009769Y CN201009769Y CNU2007200364037U CN200720036403U CN201009769Y CN 201009769 Y CN201009769 Y CN 201009769Y CN U2007200364037 U CNU2007200364037 U CN U2007200364037U CN 200720036403 U CN200720036403 U CN 200720036403U CN 201009769 Y CN201009769 Y CN 201009769Y
- Authority
- CN
- China
- Prior art keywords
- rail
- slide rail
- current connector
- end surface
- slope
- 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 - Lifetime
Links
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 18
- 229910052802 copper Inorganic materials 0.000 claims abstract description 18
- 239000010949 copper Substances 0.000 claims abstract description 18
- 238000004873 anchoring Methods 0.000 claims description 27
- 239000011810 insulating material Substances 0.000 claims description 3
- 239000004519 grease Substances 0.000 claims 1
- 229910052709 silver Inorganic materials 0.000 claims 1
- 239000004332 silver Substances 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 6
- 230000008602 contraction Effects 0.000 abstract description 4
- 230000013011 mating Effects 0.000 abstract description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 239000004020 conductor Substances 0.000 description 26
- 241001347978 Major minor Species 0.000 description 11
- 238000009413 insulation Methods 0.000 description 4
- 238000009434 installation Methods 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 3
- 238000006056 electrooxidation reaction Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000007704 transition Effects 0.000 description 2
- 229920002292 Nylon 6 Polymers 0.000 description 1
- 230000003044 adaptive effect Effects 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000005489 elastic deformation Effects 0.000 description 1
- 238000010891 electric arc Methods 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 230000008961 swelling Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Images
Landscapes
- Prevention Of Electric Corrosion (AREA)
Abstract
本实用新型公开了一种轨道交通导电轨补偿装置，其中左滑轨、中间轨和右滑轨的配合面均制成斜面，且左滑轨右端面的斜面，中间轨两端面的斜面及右滑轨左端面的斜面相互平行且相互适配；锚固夹板安装在左右滑轨及中间轨的两侧，且锚固夹板与中间轨为固定连接，与左右滑轨为可滑动连接；电流连接器主片通过铜垫板固定在左滑轨的上端面，电流连接器副片通过铜垫板固定在右滑轨的上端面，电流连接器主副片为可滑动连接，电流连接器主副片上均固定有护罩支撑块。本实用新型不但能有效提高对导电轨的热胀冷缩补偿效果，而且能保证左右滑轨在热胀冷缩伸缩时导向准确，防止电流连接器主副片在热胀冷缩伸缩时向两边窜动，制造、安装和维修方便。
The utility model discloses a rail transit conductive rail compensating device, wherein the mating surfaces of the left slide rail, the middle rail and the right slide rail are all made into inclined surfaces, and the inclined surfaces of the right end surface of the left slide rail, the inclined surfaces of the two end surfaces of the middle rail and the right The slopes on the left end of the slide rail are parallel to each other and are compatible with each other; the anchor splints are installed on both sides of the left and right slide rails and the middle rail, and the anchor splints are fixedly connected to the middle rail and slidably connected to the left and right slide rails; the current connector main The current connector piece is fixed on the upper end surface of the left slide rail through the copper backing plate, and the sub piece of the current connector is fixed on the upper end surface of the right slide rail through the copper backing plate. A shield support block is fixed. The utility model can not only effectively improve the thermal expansion and contraction compensation effect of the conductive rail, but also ensure that the left and right slide rails are guided accurately during thermal expansion and cold contraction, and prevent the main and auxiliary pieces of the current connector from moving to both sides during thermal expansion and cold contraction. Easy to move, easy to manufacture, install and maintain.
Description
One, technical field
The utility model relates to a kind of track traffic conductor rail parts, specifically a kind of track traffic conductor rail compensating device.
Two, background technology
The city underground system adopts the track traffic conductor rail electric means to provide electric power for train, when conductor rail is laid, every an anchor section expansion pipe will be installed and install by way of compensation, the length variations that conductor rail is produced because of expanding with heat and contract with cold is compensated, and guarantees that the electric current continued access is good.At present the compensating device (compensating device) that uses is about 5m, weight 105kg, and complex structure, and length, short transverse size are all bigger, make difficulty, the compensating device place is installed needs special-purpose guard shield, and the installation requirement personnel are many, the technical quality height, strict to the installation site, loading and unloading, maintenance difficult.In addition, in order to support the guard shield in the expansion pipe, on the compensating device guard shield support part must be set.Support part in the past is installed on the anchoring clamping plate of side mostly, wait the anchoring clamping plate to install after, support part could be installed, therefore, also to make tapped bore on the anchoring clamping plate, not only reduce the intensity of anchoring clamping plate, and make, install and keep in repair cumbersome.
Three, summary of the invention
In order to solve the problems of the technologies described above, the purpose of this utility model provides a kind of track traffic conductor rail compensating device.This compensating device not only can effectively improve the compensation effect that expands with heat and contract with cold to conductor rail, and can guarantee that left and right sides slide rail is expanding with heat and contract with cold when flexible guiding accurately, prevents that current connector major-minor sheet from expanding with heat and contract with cold when flexible to the both sides play.When in addition, the current-carrying capacity of this compensating device is greater than the conductor rail current-carrying 1.2 times.Electrochemical corrosion should not take place between each parts.Do shake, anti-loosening property is good.Neither hinder protective cover to install, guarantee insulation distance over the ground again.Compact conformation, in light weight.Manufacturing, easy to installation and maintenance.
The purpose of this utility model is achieved through the following technical solutions:
A kind of track traffic conductor rail compensating device.Form by left slide rail, mid-rail, right slide rail, anchoring clamping plate, current connector main leaf, current connector bluff bit, copper pad, guard shield back-up block; Left side slide rail, mid-rail and right slide rail all adopt conductor rail to make, the right side bevel of left side slide rail, the both ends of the surface bevel of mid-rail, the left side bevel of right slide rail, and the inclined-plane of left slide rail right side, the inclined-plane of the inclined-plane of mid-rail both ends of the surface and right slide rail left side is parallel to each other and is adaptive mutually; All be shaped on horizontal slotted hole on the slide rail of the left and right sides, be shaped on fixed orifice on the mid-rail, the anchoring clamping plate are installed in the both sides of left and right sides slide rail and mid-rail by bolt and horizontal slotted hole and fixed orifice, and anchoring clamping plate and mid-rail be for captiveing joint, with left and right sides slide rail for slidably being connected; The current connector main leaf is fixed on the upper surface of left slide rail by copper pad, and the current connector bluff bit is fixed on the upper surface of right slide rail by copper pad, and current connector major-minor sheet all is fixed with the guard shield back-up block for slidably connecting on the current connector major-minor sheet.
In the utility model, 10 °～25 ° inclined-planes are made in the right side of left side slide rail, the both ends of the surface of mid-rail are all made 10 °～25 ° inclined-planes, 10 °～25 ° inclined-planes are made in the left side of right slide rail, and the gap≤100mm between left slide rail right side and the mid-rail left side, the gap≤100mm between the left side of mid-rail right side and right slide rail.
Guard shield back-up block described in the utility model is that insulating material is made, and the gradient of its upper surface is identical with the upper surface gradient that the conductor rail guard shield supports.The face that the anchoring clamping plate contact with left and right sides slide rail is than the recessed 0.1～0.2mm of face that contacts with mid-rail, and the Tightening moment of bolt is big in the middle of the anchoring clamping plate, and the Tightening moment of both sides bolt is little.The contact surface of anchoring clamping plate and left and right sides slide rail and mid-rail all scribbles conduction fat.
In the utility model, the surface of current connector main leaf, current connector bluff bit and copper pad is all silver-plated.The current connector bluff bit is two, the overlapping back of right-hand member is fixed on the upper surface of right slide rail by copper coin, left end becomes U type structure, its end is the outer spill of convex, the current connector main leaf inserts in the U type structure, and can horizontally slip and again not to the both sides play with major-minor sheet leak-tight joint by U bolt, base plate, spring and nut together.
Compared with prior art, the advantage and the effect that the utlity model has are as follows:
1, the seam of the utility model left and right sides slide rail and mid-rail is the inclined-plane that is parallel to each other, can make the surface continuously like this, the gap can be adjusted and can overlap, thus make collector shoe level and smooth carry out the transition to the other end from an end, eliminate the electric arc of collector shoe generation in service when the expansion point transition.
2, the utility model left and right sides slide rail and mid-rail connect the both sides that are installed in left and right sides slide rail and mid-rail by anchoring clamping plate (special Changyu tailgate) by three bolts, anchoring clamping plate and mid-rail are for captiveing joint, and left and right sides slide rail has slotted hole in the position that connects the anchoring clamping plate, and the Tightening moment of three bolts is also inequality, the Tightening moment of middle bolt is big, and the Tightening moment of both sides bolt is little.Anchoring clamping plate both sides are also inequality at the Tightening moment of bolt, and the Tightening moment of middle bolt is big, and the Tightening moment of both sides bolt is little.Elastic deformation takes place in anchoring clamping plate both sides under the effect of the Tightening moment of bolt, it is contacted closely with left and right sides slide rail, adds that the contact surface of anchoring clamping plate and left and right sides slide rail and mid-rail scribbles conduction fat, therefore, has excellent conducting performance; When anchoring clamping plate both sides Tightening moment is 20N.m～25N.m, the friction force of anchoring clamping plate and left and right sides slide rail is 312N～390N, swelling force less than conductor rail, can guarantee the sway of expansion pipe, when the conductor rail that this structure of expansion pipe can satisfy the expansion pipe both sides produces length variations because of expanding with heat and contract with cold, make the capable of expansion and contraction and guiding in its left and right sides accurately, have excellent conducting performance again.
3, the main leaf of the utility model current connector, bluff bit are fixed on the conductor rail, and main leaf inserts between two bluff bits, and fix with the U bolted fixture of a band backing plate, prevent that current connector major-minor sheet from expanding with heat and contract with cold when flexible to the both sides play in expansion pipe.Current connector main leaf, bluff bit adopt the red copper material, good conductivity, and electroplate makes that the contact contact was good when the major-minor sheet slided, electric conductivity improves.Spring on the U bolt, at bolted compression 6mm～11mm, elastic force is 480N～500N, and the friction force between the major-minor sheet is 124N～130N, and this power was both closely pasted the major-minor sheet mutually, can horizontally slip again.
4, the current-carrying sectional area of the utility model anchoring clamping plate is not less than the current-carrying sectional area of conductor rail, adds the auxiliary water conservancy diversion of current connector, has high current-carrying capacity, and its current-carrying capacity is greater than 1.2 times of the conductor rail current-carrying capacity.
5, being electrically connected of the utility model and aluminum conducting track is silver-plated copper pad, and the fastener (comprising spring) that expansion pipe is used all is stainless steel part, and this has not only guaranteed the highest reliability that is electrically connected, and can not produce any electrochemical corrosion.
6, the utility model antivibration, anti-loosening property are good, and the one, the anchoring clamping plate of expansion pipe both sides and conductor rail central plane are by bolted connection, and every suit expansion pipe is furnished with fastener 3 covers, and every cover comprises each one on bolt, nut, each two of butterfly bullet pad, plain cushions.The screw retention of expansion pipe guarantees that by adopting dish-shaped bullet pad this dish-shaped bullet pad elasticity spy is good, can be locking, and because being arranged, better elastic has fine antivibration effect again.The 2nd, be furnished with spring on the U bolt, can be locking, again can antivibration.The structure of the bluff bit of expansion pipe current connector and main leaf contact position is the outer spill of a convex in addition, and good vibration resistance is also arranged.
7, length of the present utility model is 1775mm～1975mm, and compensation rate is 0～200mm, less than the support distances of conductor rail, can be installed on the termination of two conductor rails between two insulating supports.Design has two guard shield back-up blocks in the expansion pipe, in order to support the guard shield above the expansion pipe.The back-up block material is a nylon 6, has good insulating effect, and the whole expansion then greatest width dimension of an assembly is 150mm, less than the inner cavity size 156mm of guard shield, does not therefore need special-purpose guard shield, also can not hinder guard shield to install.
8, the utility model insulation distance over the ground is not less than conductor rail insulation distance over the ground.The mating surfaces of expansion pipe and shoegear on a horizontal surface, is the same safe with ground-surface insulation distance and other conductor rails with the mating surfaces of conductor rail and shoegear therefore.
9, the utility model loading and unloading, easy to maintenance.
Four, description of drawings
Fig. 1 is a structural representation of the present utility model;
Fig. 2 removes the birds-eye view of current connector for Fig. 1;
Fig. 3 is the A-A cutaway view of Fig. 1;
Fig. 4 is the B--B cutaway view of Fig. 1;
Fig. 5 is the structural representation of the utility model current connector bluff bit;
Fig. 6 is the birds-eye view of Fig. 5.
Five, the specific embodiment
A kind of track traffic conductor rail compensating device described in the utility model is made up of left slide rail 1, mid-rail 2, right slide rail 3, anchoring clamping plate 4, current connector main leaf 5, current connector bluff bit 6, copper pad 7, guard shield back-up block 8; Left side slide rail 1, mid-rail 2 and right slide rail 3 all adopt conductor rail to make, 10 ° of inclined-planes are made in the right side of left side slide rail 1, the both ends of the surface of mid-rail 2 are made 10 ° of inclined-planes, 10 ° of inclined-planes are made in the left side of right slide rail 3, and the inclined-plane of left slide rail right side, the inclined-plane of mid-rail both ends of the surface and the inclined-plane of right slide rail left side are parallel to each other; In addition, all be shaped on horizontal slotted hole 9 on the slide rail of the left and right sides, be shaped on fixed orifice 10 on the mid-rail, anchoring clamping plate 4 are installed in the both sides of left and right sides slide rail and mid-rail by bolt and horizontal slotted hole 9 and fixed orifice 10, and anchoring clamping plate 4 and mid-rail 2 be for captiveing joint, with left and right sides slide rail for slidably being connected; Current connector main leaf 5 is fixed on the upper surface of left slide rail 1 by copper pad 7, current connector bluff bit 6 is fixed on the upper surface of right slide rail 3 by copper pad 7, current connector major-minor sheet all is fixed with guard shield back-up block 8 for slidably connecting on current connector major-minor sheet.
Guard shield back-up block 8 is made for insulating material, and the gradient of its upper surface is identical with the upper surface gradient that the conductor rail guard shield supports.The face that the anchoring clamping plate contact with left and right sides slide rail is than the recessed 0.1～0.2mm of face that contacts with mid-rail, and the Tightening moment of bolt is big in the middle of the anchoring clamping plate, and the Tightening moment of both sides bolt is little.The contact surface of anchoring clamping plate and left and right sides slide rail and mid-rail all scribbles conduction fat.
The surface of current connector main leaf 5, current connector bluff bit 6 and copper pad 7 is all silver-plated.Current connector bluff bit 6 is two, the overlapping back of right-hand member is fixed on the upper surface of right slide rail 3 by copper pad 7, left end becomes U type structure, its end 15 is the outer spill of convex, current connector main leaf 5 inserts in the U type structure, and can horizontally slip and again not to the both sides play with major-minor sheet leak-tight joint by U bolt 11, base plate 12, spring 13 and nut 14 together.
Claims (5)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200364037U CN201009769Y (en) | 2007-03-22 | 2007-03-22 | A rail transit conductive rail compensation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200364037U CN201009769Y (en) | 2007-03-22 | 2007-03-22 | A rail transit conductive rail compensation device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201009769Y true CN201009769Y (en) | 2008-01-23 |
Family
ID=39044705
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007200364037U Expired - Lifetime CN201009769Y (en) | 2007-03-22 | 2007-03-22 | A rail transit conductive rail compensation device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201009769Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101633326B (en) * | 2008-07-25 | 2011-04-13 | 华鹤章 | Compensation device for slide-wire guide rails |
| WO2011091554A1 (en) * | 2010-02-01 | 2011-08-04 | 新誉集团有限公司 | Conductive rail joint |
| CN102501784A (en) * | 2011-10-27 | 2012-06-20 | 李维婉 | Wheel type three-rail insulating joint |
| CN107878260A (en) * | 2017-10-30 | 2018-04-06 | 镇江大全赛雪龙牵引电气有限公司 | A kind of compensating gear for steel-aluminum compounding conductor rail |
-
2007
- 2007-03-22 CN CNU2007200364037U patent/CN201009769Y/en not_active Expired - Lifetime
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101633326B (en) * | 2008-07-25 | 2011-04-13 | 华鹤章 | Compensation device for slide-wire guide rails |
| WO2011091554A1 (en) * | 2010-02-01 | 2011-08-04 | 新誉集团有限公司 | Conductive rail joint |
| CN102317104A (en) * | 2010-02-01 | 2012-01-11 | 新誉集团有限公司 | Conductive rail joint |
| CN102317104B (en) * | 2010-02-01 | 2013-05-01 | 新誉集团有限公司 | A conductor rail connector |
| US8556189B2 (en) | 2010-02-01 | 2013-10-15 | Xin Yu Group Co., Ltd. | Conductive rail joint |
| CN102501784A (en) * | 2011-10-27 | 2012-06-20 | 李维婉 | Wheel type three-rail insulating joint |
| CN102501784B (en) * | 2011-10-27 | 2014-07-09 | 李维婉 | Wheel type three-rail insulating joint |
| CN107878260A (en) * | 2017-10-30 | 2018-04-06 | 镇江大全赛雪龙牵引电气有限公司 | A kind of compensating gear for steel-aluminum compounding conductor rail |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: DAQUAN GROUP CO., LTD. Free format text: FORMER OWNER: NANJING SAITONG RAILWAY ELECTRIFICATION CO., LTD. Effective date: 20101028 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 211100 NO.52, TIANYUAN EAST ROAD, SCIENCE PARK, JIANGNING, NANJING CITY, JIANGSU PROVINCE TO: 212200 NO.66, XINZHONG SOUTH ROAD, XINBA TOWN, YANGZHONG CITY, JIANGSU PROVINCE |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20101028 Address after: 212200 Jiangsu city of Yangzhong Province in the New South Road Xinba No. 66 Patentee after: Daquan Group Co., Ltd. Address before: 211100 Jiangsu city of Nanjing province Jiangning Tianyuan Science Park Road No. 52 Patentee before: Nanjing Saitong Railway Electrification Co., Ltd. |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20160105 Address after: 212211 Jiangsu city of Yangzhong province science and Technology Park Road Xinba Daquan No. 11 Patentee after: Zhenjiang Daqo Secheron Traction Power Co., Ltd. Address before: 212200 Jiangsu city of Yangzhong Province in the New South Road Xinba No. 66 Patentee before: Daquan Group Co., Ltd. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20080123 |