CN112158108A - Contact rail center anchor device for tooth rail railway - Google Patents
Contact rail center anchor device for tooth rail railway Download PDFInfo
- Publication number
- CN112158108A CN112158108A CN202010909976.6A CN202010909976A CN112158108A CN 112158108 A CN112158108 A CN 112158108A CN 202010909976 A CN202010909976 A CN 202010909976A CN 112158108 A CN112158108 A CN 112158108A
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- CN
- China
- Prior art keywords
- anchor
- insulating
- contact rail
- rail
- adjusting screw
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- 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
- B60M1/307—Supports
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Machines For Laying And Maintaining Railways (AREA)
Abstract
The invention relates to a contact rail center anchor device for a toothed rail railway, which comprises anchor anti-creepers arranged at the two longitudinal sides of an insulating support on a contact rail, wherein the anchor anti-creepers are connected with insulating rods, and the insulating rods are connected to lower anchor bases arranged on concrete sleepers through adjusting screws. The invention adopts the mode that the insulating rod, the adjusting screw and the lower anchor base form the lower anchor pulling wire in the middle of the contact rail anchor section to offset the component force of the gravity along the line direction, solves the problem that the stress at two ends of the insulating bracket at the central anchor knot is unbalanced to cause the insulating bracket to crack and break, and has simple and stable structure, high safety and reliability and convenient installation and maintenance.
Description
Technical Field
The invention relates to the technical field of tooth rail railway engineering, in particular to a contact rail center anchoring device for a tooth rail railway.
Background
Along with the rapid development of domestic rail transit and the structural reform of rail transit supply side, tourism rail transit has formed the market scale, and the rack rail railway is used for the heavy grade line as a novel tourism rail transit, overcomes the not enough problem of adhesive force of conventional rail transit wheel pair.
The existing contact rail center anchor device adopts common anti-creepers to be directly installed on two sides of an insulating support and is used for preventing a contact rail from moving unevenly towards two ends, the gradient of a tooth rail railway line reaches more than 250 per thousand and is influenced by component force of gravity along the line direction, so that two ends of the insulating support at the center anchor position are unbalanced in stress and bear large bending moment, the insulating support has cracks or even breaks under long-time action, the contact rail with high voltage is grounded, damage is caused to personnel and equipment, the train is stopped to be transported, and major safety accidents are caused.
Disclosure of Invention
The invention aims to provide a contact rail center anchor device for a tooth rail railway, which solves the problem that the stress at two ends of an insulating support at the center anchor position is unbalanced in the prior art.
The technical scheme adopted by the invention is as follows:
contact rail center anchor tie device for tooth rail railway, its characterized in that:
the device is including setting up the anchor anti-creeper of the vertical both sides of insulating support on the contact rail, is connected with the insulating rod on the anchor anti-creeper, and the insulating rod passes through adjusting screw and is connected to the lower anchor base that sets up on the concrete sleeper.
The anchor anti-creeper is provided with a transverse extension plate, and the top end of the insulating rod is connected to the transverse extension plate.
The top end of the insulating rod is connected to a transverse extension plate of the anchor anti-creeper in a hinged mode.
The bottom surface of the transverse extension plate of the anchor anti-creeping device is provided with double lug plates, and the insulating rod is connected to the double lug plates of the anchor anti-creeping device through a single lug plate arranged at the top end by a bolt.
The bottom end of the insulating rod is connected to the top end of the adjusting screw in a hinged mode.
The adjusting screw top is provided with the monaural board, and the insulating rod adopts the bolt to be connected to the monaural board of adjusting screw through the ears board that the bottom set up.
The bottom end of the adjusting screw is connected to the top of the lower anchor base in a hinged mode.
The bottom end of the adjusting screw is provided with a single lug plate, and the adjusting screw is connected to a double lug plate arranged at the top of the lower anchor base through the single lug plate at the bottom end by a bolt.
The lower anchor base is fixed on the concrete sleeper through an anchor bolt.
And a group of insulating rods, adjusting screws and a lower anchor base are arranged on the anchor anti-creeping devices on two sides of the insulating support, and rod bodies formed by the insulating rods and the adjusting screws are obliquely and outwards arranged.
The invention has the following advantages:
1. according to the invention, the middle part of the contact rail anchor section adopts the mode that the insulating rod, the adjusting screw and the lower anchor base form the lower anchor pulling wire to offset the component force of gravity along the line direction, so that the problems of cracking and breaking of the insulating support caused by unbalanced stress at two ends of the insulating support at the central anchor joint are solved.
2. The invention has simple and stable structure, high safety and reliability and convenient installation and maintenance.
3. The insulating rod has high mechanical performance, tensile failure load of 60kN, good insulating performance and power frequency withstand voltage of 50 kV.
4. The adjusting screw can adjust the length, the adjusting range is 0-200 mm, the installation of the central anchoring devices with different rail-to-ground heights can be realized, all parts are in a tensioned state, and the abrasion among connecting parts is reduced.
Drawings
Fig. 1 is a front view schematically showing a contact rail center anchoring device for a tooth rail railway.
Fig. 2 is a side view of a contact rail center anchoring device for a tooth rail railway of the invention.
The labels in the figure are: the anchor anti-creep device is characterized in that the anchor anti-creep device 1 is an anchor anti-creep device, the insulation rod 2 is an insulation rod, the adjustment screw 3 is an adjusting screw, the anchor base 4 is a lower anchor base, the contact rail 5 is a contact rail, and the insulation support 6 is a lower anchor base.
Detailed Description
The present invention will be described in detail with reference to specific embodiments.
The invention relates to a central anchoring device of a contact rail for a toothed rail railway, which comprises anchoring anti-creepers 1 arranged on two longitudinal sides of an insulating support 6 on a contact rail 5, wherein the anchoring anti-creepers 1 are connected with insulating rods 2, and the insulating rods 2 are connected to a lower anchoring base 4 arranged on a concrete sleeper through adjusting screws 3.
The anchor anti-creeper 1 is provided with a transverse extension plate, a transverse space is reserved for installing other components at the lower part, and the top end of the insulating rod 2 is connected to the transverse extension plate.
The top end of the insulating rod 2 is connected to a transverse extension plate of the anchor anti-creeper 1 in a hinged mode, and the method specifically comprises the following steps: the bottom surface of the transverse extension plate of the anchor anti-creeper 1 is provided with double-lug plates, and the insulating rod 2 is connected to the double-lug plates of the anchor anti-creeper 1 through a single-lug plate arranged at the top end by bolts.
2 bottoms of insulating rod are connected to 3 tops of adjusting screw through articulated mode, specifically are: the top end of the adjusting screw 3 is provided with a single lug plate, and the insulating rod 2 is connected to the single lug plate of the adjusting screw 3 through the double lug plates arranged at the bottom end by bolts.
The 3 bottom of adjusting screw is connected to 4 tops of anchor base down through articulated mode, specifically is: the bottom end of the adjusting screw 3 is provided with a single lug plate, and the adjusting screw 3 is connected to a double lug plate arranged at the top of the lower anchor base 4 through the single lug plate at the bottom end by a bolt.
The lower anchor base 4 is fixed on the concrete sleeper through an anchor bolt.
All be provided with a set of insulating rod 2, adjusting screw 3 and anchor base 4 down on the anchor anti-creep device 1 of insulating support 6 both sides, the body of rod slant of insulating rod 2 and adjusting screw 3 constitution is outwards set up.
The invention is explained in further detail with reference to the drawings in which:
the invention discloses a contact rail center anchor device for a toothed rail railway, which comprises an anchor anti-creeper 1, an insulating rod 2, an adjusting screw 3 and a lower anchor base 4. One end of the anchor anti-creeper 1 is fixed with the contact rail 5 through two bolts, and the other end is connected with the insulating rod 2 through a double-lug plate. The top end of the insulating rod 2 is connected with the anchor anti-creep device 1 through a single lug plate, and the bottom end of the insulating rod is connected with the adjusting screw 3 through a double lug plate. The top end of the adjusting screw 3 is connected with the insulating rod through a single lug plate, and the bottom end of the adjusting screw is connected with the lower anchor base 4 through a single lug plate. The lower anchor base 4 is fixed on the concrete sleeper through an anchor bolt.
The invention mainly uses the anchor anti-creeping device, the insulating rod and the adjusting screw to form the lower anchor line in the middle of the contact rail anchor section to offset the component force of the gravity along the line direction, so that the stress at two ends of the insulating bracket at the center anchor joint is balanced, the stable and reliable structure is achieved, and the use requirement of the large gradient of the toothed rail railway is met.
The adjusting screw can adjust the length, the adjusting range is 0-200 mm, the installation of the central anchoring devices with different rail-to-ground heights can be realized, all parts are in a pulled state, and the abrasion among connecting parts is reduced.
The invention is not limited to the examples, and any equivalent changes to the technical solution of the invention by a person skilled in the art after reading the description of the invention are covered by the claims of the invention.
Claims (10)
1. Contact rail center anchor tie device for tooth rail railway, its characterized in that:
the device is including setting up anchor knot anticreeper (1) of insulating support (6) vertical both sides on conductor rail (5), is connected with insulating rod (2) on anchor knot anticreeper (1), on anchor base (4) that insulating rod (2) set up on being connected to the concrete sleeper through adjusting screw (3).
2. The contact rail center anchoring device for a tooth rail railway according to claim 1, wherein:
the anchor anti-creeper (1) is provided with a transverse extension plate, and the top end of the insulating rod (2) is connected to the transverse extension plate.
3. The contact rail center anchoring device for a tooth rail railway according to claim 2, wherein:
the top end of the insulating rod (2) is connected to a transverse extension plate of the anchor anti-creeper (1) in a hinged mode.
4. The contact rail center anchoring device for a tooth rail railway according to claim 3, wherein:
the bottom surface of a transverse extension plate of the anchor anti-creeper (1) is provided with double lug plates, and the insulating rod (2) is connected to the double lug plates of the anchor anti-creeper (1) through a single lug plate arranged at the top end by bolts.
5. The contact rail center anchoring device for a tooth rail railway according to claim 4, wherein:
the bottom end of the insulating rod (2) is connected to the top end of the adjusting screw (3) in a hinged mode.
6. The contact rail center anchoring device for a tooth rail railway according to claim 5, wherein:
a single lug plate is arranged at the top end of the adjusting screw (3), and the insulating rod (2) is connected to the single lug plate of the adjusting screw (3) through a double lug plate arranged at the bottom end by a bolt.
7. The contact rail center anchoring device for a tooth rail railway according to claim 6, wherein:
the bottom end of the adjusting screw (3) is connected to the top of the lower anchor base (4) in a hinged mode.
8. The contact rail center anchoring device for a tooth rail railway according to claim 7, wherein:
the bottom end of the adjusting screw (3) is provided with a single lug plate, and the adjusting screw (3) is connected to a double lug plate arranged at the top of the lower anchor base (4) through the single lug plate at the bottom end by a bolt.
9. The contact rail center anchoring device for a tooth rail railway according to claim 8, wherein:
the lower anchor base (4) is fixed on the concrete sleeper through an anchor bolt.
10. The contact rail center anchoring device for a tooth rail railway according to claim 9, wherein:
a group of insulating rods (2), adjusting screws (3) and a lower anchor base (4) are arranged on the anchor anti-creeping devices (1) on two sides of the insulating support (6), and rod bodies formed by the insulating rods (2) and the adjusting screws (3) are arranged outwards in an inclined mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010909976.6A CN112158108A (en) | 2020-09-02 | 2020-09-02 | Contact rail center anchor device for tooth rail railway |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010909976.6A CN112158108A (en) | 2020-09-02 | 2020-09-02 | Contact rail center anchor device for tooth rail railway |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112158108A true CN112158108A (en) | 2021-01-01 |
Family
ID=73857821
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010909976.6A Pending CN112158108A (en) | 2020-09-02 | 2020-09-02 | Contact rail center anchor device for tooth rail railway |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112158108A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0840116A (en) * | 1994-07-26 | 1996-02-13 | Mitsubishi Electric Corp | Direct current feeding system of railway |
| CN2402712Y (en) * | 1999-12-14 | 2000-10-25 | 冉世红 | Steel rail and fastener capable of preventing rail from longitudinally creeping |
| CN2542528Y (en) * | 2002-05-30 | 2003-04-02 | 昆明铁路局昆明供电段 | Bearing cable central anchoring structure for use in electrified railway contact line tunnel |
| DE202010011174U1 (en) * | 2010-08-09 | 2010-10-21 | Scholz, Frank | Running track for a slope lift for people |
| CN109056428A (en) * | 2018-08-04 | 2018-12-21 | 中铁二院工程集团有限责任公司 | A kind of track anti-creep structure for rack rails traffic system |
| CN110834570A (en) * | 2018-08-15 | 2020-02-25 | 比亚迪股份有限公司 | Contact rail assembly of track and track with same |
-
2020
- 2020-09-02 CN CN202010909976.6A patent/CN112158108A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0840116A (en) * | 1994-07-26 | 1996-02-13 | Mitsubishi Electric Corp | Direct current feeding system of railway |
| CN2402712Y (en) * | 1999-12-14 | 2000-10-25 | 冉世红 | Steel rail and fastener capable of preventing rail from longitudinally creeping |
| CN2542528Y (en) * | 2002-05-30 | 2003-04-02 | 昆明铁路局昆明供电段 | Bearing cable central anchoring structure for use in electrified railway contact line tunnel |
| DE202010011174U1 (en) * | 2010-08-09 | 2010-10-21 | Scholz, Frank | Running track for a slope lift for people |
| CN109056428A (en) * | 2018-08-04 | 2018-12-21 | 中铁二院工程集团有限责任公司 | A kind of track anti-creep structure for rack rails traffic system |
| CN110834570A (en) * | 2018-08-15 | 2020-02-25 | 比亚迪股份有限公司 | Contact rail assembly of track and track with same |
Non-Patent Citations (3)
| Title |
|---|
| 周峰: "广州地铁四号线接触轨绝缘支架断裂问题分析", 《机电信息》 * |
| 要磊: "接触网中心锚结偏移的分析与治理", 《中国优秀博硕士学位论文全文数据库(硕士)工程科技Ⅱ辑》 * |
| 黄维: "高速接触网悬挂参数标准与评价研究", 《中国优秀博硕士学位论文全文数据库(硕士)工程科技Ⅱ辑》 * |
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Application publication date: 20210101 |