CN109024099B - Prefabricated damping track of pin-connected panel - Google Patents
Prefabricated damping track of pin-connected panel Download PDFInfo
- Publication number
- CN109024099B CN109024099B CN201811074472.6A CN201811074472A CN109024099B CN 109024099 B CN109024099 B CN 109024099B CN 201811074472 A CN201811074472 A CN 201811074472A CN 109024099 B CN109024099 B CN 109024099B
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- China
- Prior art keywords
- longitudinal
- supporting
- longitudinal sleeper
- sleeper
- balancing weight
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- 238000013016 damping Methods 0.000 title claims description 29
- 241001669679 Eleotris Species 0.000 claims description 48
- 238000012423 maintenance Methods 0.000 abstract description 4
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 7
- 238000010586 diagram Methods 0.000 description 3
- 229920001971 elastomer Polymers 0.000 description 3
- 229920002635 polyurethane Polymers 0.000 description 3
- 239000004814 polyurethane Substances 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 230000006378 damage Effects 0.000 description 2
- 238000002955 isolation Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01B—PERMANENT WAY; PERMANENT-WAY TOOLS; MACHINES FOR MAKING RAILWAYS OF ALL KINDS
- E01B2/00—General structure of permanent way
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01B—PERMANENT WAY; PERMANENT-WAY TOOLS; MACHINES FOR MAKING RAILWAYS OF ALL KINDS
- E01B19/00—Protection of permanent way against development of dust or against the effect of wind, sun, frost, or corrosion; Means to reduce development of noise
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01B—PERMANENT WAY; PERMANENT-WAY TOOLS; MACHINES FOR MAKING RAILWAYS OF ALL KINDS
- E01B3/00—Transverse or longitudinal sleepers; Other means resting directly on the ballastway for supporting rails
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Railway Tracks (AREA)
Abstract
The invention relates to an assembled prefabricated vibration reduction track which comprises two longitudinal sleepers, a rail bearing table and balancing weights, wherein the two longitudinal sleepers are arranged in parallel, the balancing weights are arranged between the two parallel longitudinal sleepers and are connected with the longitudinal sleepers, and the rail bearing table is arranged on the longitudinal sleepers at intervals. Compared with the prior art, each part of the assembled prefabricated vibration reduction track is assembled by the prefabricated parts, so that the assembled prefabricated vibration reduction track has replaceability, is beneficial to maintenance and maintenance of the track, and enables the track to be in a good working state all the time.
Description
Technical Field
The invention relates to the field of rail transit, in particular to an assembled prefabricated vibration reduction rail.
Background
With the massive construction of urban rail transit, more and more rail transit lines approach and even traverse buildings in need of vibration control. In contrast, vibration control is mainly performed by three aspects of rail vibration reduction, propagation path vibration isolation, and vibration isolation of a vibration receiving body (a building or the like). The track vibration damping measures are classified into low vibration damping measures (fasteners), medium vibration damping measures and high vibration damping measures according to the advantages and disadvantages of the vibration damping effect. At present, as an integral type vibration damping rail for middle and high-grade vibration damping measures (in particular to an integral type vibration damping rail for achieving a vibration damping effect through a vibration damping pad), the problem that the vibration damping pad is difficult to replace after the vibration damping pad fails or the performance is reduced is commonly existed. Therefore, how to invent an integral vibration reduction track which can achieve the vibration reduction effect and is convenient to maintain becomes a great need in the industry.
Disclosure of Invention
At present, an integral type vibration damping rail (particularly an integral type vibration damping rail capable of achieving vibration damping effect through a vibration damping pad) serving as a middle-high-grade vibration damping measure generally has the problem that the vibration damping pad is difficult to replace after failure or performance reduction of the vibration damping pad. The invention aims to research a replaceable assembled prefabricated vibration reduction track, so that the replaceable effect of the track or vibration reduction pad after damage and destruction is realized, and the track is always in a good working state.
The aim of the invention can be achieved by the following technical scheme:
the utility model provides a prefabricated damping track of pin-connected panel, includes longitudinal sleeper, holds rail platform and balancing weight, longitudinal sleeper sets up two, parallel arrangement, the balancing weight sets up between two parallel longitudinal sleepers, just the balancing weight is connected with longitudinal sleeper, hold rail platform interval arrangement setting on longitudinal sleeper.
In one embodiment of the invention, the bottom of the longitudinal sleeper is provided with a support member, and the weight block is provided on the support member.
In one embodiment of the invention, the cross section of the supporting member is L-shaped and comprises two vertical sides, one side of the supporting member is fixedly connected to the side face of the longitudinal sleeper, and the other side of the supporting member supports the balancing weight.
In one embodiment of the invention, a horizontal bolt sleeve is arranged in the longitudinal sleeper near the lower surface, the supporting member is fixedly connected with the longitudinal sleeper through a bolt, and the bolt is inserted into the bolt sleeve on the longitudinal sleeper.
In one embodiment of the invention, the balancing weight is provided with a vertical bolt sleeve, the supporting member is fixedly connected with the balancing weight through a bolt, and the bolt is inserted into the bolt sleeve on the balancing weight.
In one embodiment of the invention, the two supporting members are arranged in total and respectively fixed on the inner sides of the two longitudinal sleepers, the length of the supporting members is the same as that of the longitudinal sleepers, and the length of the balancing weight is the same as that of the longitudinal sleepers. The bolts for realizing the fixed connection of the supporting member and the longitudinal sleeper are arranged in 3, and the bolts for realizing the fixed connection of the supporting member and the balancing weight are arranged in 3 at the two ends and the middle position of the longitudinal sleeper in the length direction of the longitudinal sleeper.
In one embodiment of the invention, the rail bearing table is provided with an insulating sleeve.
The insulating sleeve is a sleeve arranged in a hole formed in the rail bearing table and used for positioning and mounting the fastener. The fastener is used for supporting the steel rail and is an indispensable component of the track structure. When in use, the fastener is fastened on the insulating sleeve through the bolt. The fastener types are many, and DTVI2 can be selected for use in the subway.
In one embodiment of the invention, the counterweight is provided with a vertical lifting sleeve.
The hoisting sleeve is a sleeve arranged in a hole formed in the balancing weight and used for hoisting and detaching the balancing weight.
In one embodiment of the invention, the longitudinal tie is flush with the upper surface of the weight.
In one embodiment of the invention, the lower surface of the longitudinal sleeper is paved with supporting bars, the lengths of the supporting bars are the same as the lengths of the longitudinal sleepers, and the widths of the supporting bars are the same as the widths of the longitudinal sleepers.
In one embodiment of the invention, the lower surface of the longitudinal sleeper is paved with supporting blocks, the supporting blocks are arranged at intervals along the length direction of the longitudinal sleeper, the supporting blocks are positioned right below the rail bearing table, and the width of the supporting blocks is smaller than that of the longitudinal sleeper.
The supporting strips or supporting blocks are made of rubber or polyurethane, and are damped in a point supporting or strip supporting mode.
The assembled prefabricated vibration reduction track is formed by prefabricating and assembling all parts.
The longitudinal sleeper and the balancing weight are assembled into a complete track through the supporting component and the bolts. The spliced prefabricated vibration reduction rail provided by the invention is provided with the balancing weights, so that the integrity between two sleepers is improved, and the vibration reduction effect is achieved.
Each part (including longitudinal sleeper, balancing weight, supporting member, bolt, fastener, vibration damping pad, etc.) of the assembled prefabricated vibration damping track can be replaced.
In one embodiment of the invention, the longitudinal sleeper and the counterweight block of the assembled prefabricated vibration reduction track have lengths of 3-4 meters and can be adjusted according to the actual condition and the requirement of a line.
According to the invention, the longitudinal sleeper is longitudinally connected through the shear hinge, and the transverse sleeper is transversely connected through the balancing weight to form a complete assembled prefabricated vibration reduction track.
Compared with the prior art, each part of the assembled prefabricated vibration reduction track is assembled by the prefabricated parts, so that the assembled prefabricated vibration reduction track has replaceability, is beneficial to maintenance and maintenance of the track, and enables the track to be in a good working state all the time.
Drawings
FIG. 1 is a schematic perspective view of a prefabricated vibration reduction track of embodiment 1;
FIG. 2 is a schematic diagram of the front view of the assembled prefabricated vibration reduction track according to embodiment 1;
FIG. 3 is a schematic diagram of a front view of a fabricated vibration reduction track according to embodiment 2;
FIG. 4 is a schematic side view of the assembled prefabricated vibration reduction track of example 2;
FIG. 5 is a schematic diagram of a front view of a fabricated vibration reduction track according to embodiment 3;
FIG. 6 is a schematic side view of a fabricated vibration reduction track of example 3;
reference numerals in the drawings: 1. the longitudinal sleeper comprises a longitudinal sleeper body, a rail bearing table, an insulating sleeve, a supporting member, a counterweight block, a lifting sleeve, a bolt sleeve, a supporting bar, a supporting block and a supporting block.
Detailed Description
The invention will now be described in detail with reference to the drawings and specific examples.
Example 1
Referring to fig. 1 and 2, an assembled prefabricated vibration reduction track comprises two longitudinal sleepers 1, a rail bearing table 2 and counterweight blocks 5, wherein the two longitudinal sleepers 1 are arranged in parallel, the counterweight blocks 5 are arranged between the two parallel longitudinal sleepers 1, the counterweight blocks 5 are connected with the longitudinal sleepers 1, and the rail bearing table 2 is arranged on the longitudinal sleepers 1 at intervals.
In this embodiment, the bottom of the longitudinal tie 1 is provided with a support member 4, and a weight 5 is provided on the support member 4.
In this embodiment, the cross section of the supporting member 4 is L-shaped, and includes two perpendicular sides, one of which is fixedly connected to the side of the longitudinal sleeper 1, and the other of which supports the weight 5.
In this embodiment, a horizontal bolt sleeve 8 is disposed inside the longitudinal sleeper 1 near the lower surface, the support member 4 is fixedly connected with the longitudinal sleeper 1 through a bolt 7, and the bolt 7 is inserted into the bolt sleeve 8 on the longitudinal sleeper 1.
In this embodiment, the counterweight 5 is provided with a vertical bolt sleeve 8, the supporting member 4 is fixedly connected with the counterweight 5 through a bolt 7, and the bolt 7 is inserted into the bolt sleeve 8 on the counterweight 5.
In this embodiment, two support members 4 are provided in total, and are respectively fixed on the inner sides of the two longitudinal sleepers 1, the length of the support members 4 is the same as the length of the longitudinal sleepers 1, and the length of the balancing weights 5 is the same as the length of the longitudinal sleepers 1. The bolts 7 for realizing the fixed connection of the supporting member 4 and the longitudinal sleeper 1 are arranged in 3, the bolts 7 for realizing the fixed connection of the supporting member 4 and the balancing weight 5 are arranged in 3 at the two ends and the middle position of the longitudinal sleeper 1 in the length direction, and the bolts are arranged at the two ends and the middle position of the balancing weight 5 in the length direction.
In this embodiment, the rail support 2 is provided with an insulating sleeve 3. The insulating sleeve is a sleeve arranged in a hole formed in the rail bearing table and used for positioning and mounting the fastener. The fastener is used for supporting the steel rail and is an indispensable component of the track structure. When in use, the fastener is fastened on the insulating sleeve through the bolt. The fastener types are many, and DTVI2 can be selected for use in the subway.
In this embodiment, the counterweight 5 is provided with a vertical lifting sleeve 6. The hoisting sleeve is a sleeve arranged in a hole formed in the balancing weight and is used for hoisting and disassembling the balancing weight.
In this embodiment, the longitudinal tie 1 is flush with the upper surface of the weight 5.
Example 2
Referring to fig. 3 and 4, the difference from embodiment 1 is that in this embodiment, the support bars 9 are laid on the lower surface of the longitudinal tie 1, the length of the support bars 9 is the same as the length of the longitudinal tie 1, and the width of the support bars 9 is the same as the width of the longitudinal tie 1.
The supporting strips or supporting blocks are made of rubber or polyurethane, and are damped in a point supporting or strip supporting mode.
Example 3
Referring to fig. 5 and 6, in the present embodiment, unlike embodiment 1, support blocks 10 are laid on the lower surface of the longitudinal tie 1, the support blocks 10 are arranged at intervals along the length direction of the longitudinal tie 1, and the support blocks 10 are located right under the rail bearing table 2, and the width of the support blocks 10 is smaller than the width of the longitudinal tie 1.
The supporting strips or supporting blocks are made of rubber or polyurethane, and are damped in a point supporting or strip supporting mode.
In the above embodiment, each part of the assembled prefabricated vibration reduction track is formed by prefabricating and assembling.
In the above embodiments, the longitudinal tie and the weight block are assembled into a complete track by the support members and bolts. In the above embodiment, the split type prefabricated vibration reduction track is provided with the balancing weights to improve the integrity between the two sleepers, and the vibration reduction effect is achieved.
In the above embodiments, each part (including the longitudinal sleeper, the counterweight, the supporting member, the bolt, the fastener, the vibration damping pad, etc.) of the assembled prefabricated vibration damping rail is replaceable.
In the embodiment, the longitudinal sleeper and the counterweight blocks of the assembled prefabricated vibration reduction track have lengths of 3-4 meters and can be adjusted according to the actual conditions and needs of the line.
In the embodiment, the longitudinal sleeper is connected longitudinally through the shear hinge, and the complete assembled prefabricated vibration reduction track is formed transversely through the balancing weight.
The previous description of the embodiments is provided to facilitate a person of ordinary skill in the art in order to make and use the present invention. It will be apparent to those skilled in the art that various modifications can be readily made to these embodiments and the generic principles described herein may be applied to other embodiments without the use of the inventive faculty. Therefore, the present invention is not limited to the above-described embodiments, and those skilled in the art, based on the present disclosure, should make improvements and modifications without departing from the scope of the present invention.
Claims (10)
1. The utility model provides a prefabricated damping track of pin-connected panel, its characterized in that includes longitudinal sleeper (1), holds rail platform (2) and balancing weight (5), longitudinal sleeper (1) set up two, parallel arrangement, balancing weight (5) set up between two parallel longitudinal sleeper (1), just balancing weight (5) are connected with longitudinal sleeper (1), hold rail platform (2) interval arrangement setting on longitudinal sleeper (1).
2. A prefabricated split rail according to claim 1, characterized in that the bottom of the longitudinal sleeper (1) is provided with a support member (4), and the balancing weight (5) is arranged on the support member (4).
3. The assembled prefabricated vibration reduction track according to claim 2, wherein the cross section of the supporting member (4) is L-shaped and comprises two vertical surfaces, one surface is fixedly connected to the side surface of the longitudinal sleeper (1), and the other surface supports the balancing weight (5).
4. A prefabricated assembled vibration-damping track according to claim 3, characterized in that a horizontal bolt sleeve (8) is arranged inside the longitudinal sleeper (1) near the lower surface, the supporting member (4) is fixedly connected with the longitudinal sleeper (1) through a bolt (7), and the bolt (7) is inserted into the bolt sleeve (8) on the longitudinal sleeper (1).
5. The assembled prefabricated vibration reduction track according to claim 4, wherein the balancing weight (5) is provided with a vertical bolt sleeve (8), the supporting member (4) is fixedly connected with the balancing weight (5) through a bolt (7), and the bolt (7) is inserted into the bolt sleeve (8) on the balancing weight (5).
6. The split type prefabricated vibration reduction track according to claim 5, wherein the two supporting members (4) are arranged together and respectively fixed on the inner sides of the two longitudinal sleepers (1), the length of the supporting members (4) is the same as that of the longitudinal sleepers (1), the length of the balancing weights (5) is the same as that of the longitudinal sleepers (1), the bolts (7) for realizing the fixed connection of the supporting members (4) and the longitudinal sleepers (1) are arranged 3, the bolts (7) for realizing the fixed connection of the supporting members (4) and the balancing weights (5) are arranged at the two ends and the middle position of the longitudinal sleepers (1), and the bolts (7) for realizing the fixed connection of the supporting members (4) and the balancing weights (5) are arranged 3.
7. The assembled prefabricated vibration reduction track according to claim 1, wherein the support rail platform (2) is provided with an insulating sleeve (3).
8. A prefabricated assembled damping rail according to claim 1, characterized in that the counterweight (5) is provided with vertical lifting bushings (6).
9. The assembled prefabricated vibration reduction track according to claim 1, wherein a supporting bar (9) is laid on the lower surface of the longitudinal sleeper (1), the length of the supporting bar (9) is the same as that of the longitudinal sleeper (1), and the width of the supporting bar (9) is the same as that of the longitudinal sleeper (1).
10. The assembled prefabricated vibration reduction track according to claim 1, wherein supporting blocks (10) are paved on the lower surface of the longitudinal sleeper (1), the supporting blocks (10) are arranged at intervals along the length direction of the longitudinal sleeper (1), the supporting blocks (10) are located under the rail bearing table (2), and the width of the supporting blocks (10) is smaller than that of the longitudinal sleeper (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811074472.6A CN109024099B (en) | 2018-09-14 | 2018-09-14 | Prefabricated damping track of pin-connected panel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811074472.6A CN109024099B (en) | 2018-09-14 | 2018-09-14 | Prefabricated damping track of pin-connected panel |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109024099A CN109024099A (en) | 2018-12-18 |
| CN109024099B true CN109024099B (en) | 2024-02-23 |
Family
ID=64622327
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811074472.6A Active CN109024099B (en) | 2018-09-14 | 2018-09-14 | Prefabricated damping track of pin-connected panel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109024099B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113502694A (en) * | 2021-03-17 | 2021-10-15 | 东南大学 | Split mounting type tunable floating plate track |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB532639A (en) * | 1939-09-18 | 1941-01-28 | Timothy Taylor | New or improved railway turn-out or switch |
| GB874161A (en) * | 1959-05-27 | 1961-08-02 | Hans Walter Goldberger Gross | Improvements in or relating to railway sleepers |
| DE4041237A1 (en) * | 1990-12-19 | 1992-07-02 | Salzgitter Peine Stahlwerke | Permanent way superstructure with counter weights - which are used for counteracting sleeper lifting force |
| JP2001193004A (en) * | 2000-01-11 | 2001-07-17 | Central Japan Railway Co | Method for vibration-settling sleeper |
| CN103088727A (en) * | 2011-10-29 | 2013-05-08 | 青岛科而泰环境控制技术有限公司 | Deflection-resisting rail spacing device |
| CN208857602U (en) * | 2018-09-14 | 2019-05-14 | 同济大学 | A kind of prefabricated damper rail of pin-connected panel |
-
2018
- 2018-09-14 CN CN201811074472.6A patent/CN109024099B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB532639A (en) * | 1939-09-18 | 1941-01-28 | Timothy Taylor | New or improved railway turn-out or switch |
| GB874161A (en) * | 1959-05-27 | 1961-08-02 | Hans Walter Goldberger Gross | Improvements in or relating to railway sleepers |
| DE4041237A1 (en) * | 1990-12-19 | 1992-07-02 | Salzgitter Peine Stahlwerke | Permanent way superstructure with counter weights - which are used for counteracting sleeper lifting force |
| JP2001193004A (en) * | 2000-01-11 | 2001-07-17 | Central Japan Railway Co | Method for vibration-settling sleeper |
| CN103088727A (en) * | 2011-10-29 | 2013-05-08 | 青岛科而泰环境控制技术有限公司 | Deflection-resisting rail spacing device |
| CN208857602U (en) * | 2018-09-14 | 2019-05-14 | 同济大学 | A kind of prefabricated damper rail of pin-connected panel |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109024099A (en) | 2018-12-18 |
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Effective date of registration: 20200106 Address after: 721008 No. 26 East Fuk Road, Weibin District, Shaanxi, Baoji Applicant after: SHAANXI CHANGMEI SCIENCE AND TECHNOLOGY LLC Address before: 200092 Shanghai City, Yangpu District Siping Road No. 1239 Applicant before: Tongji University |
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