CN215714297U

CN215714297U - Detachable vibration reduction type track for modern tramcar

Info

Publication number: CN215714297U
Application number: CN202122146354.5U
Authority: CN
Inventors: 段国华; 杨家宝; 高盟; 李万里
Original assignee: Taiwan Strait Fujian Traffic Engineering Design Co ltd
Current assignee: Taiwan Strait Fujian Traffic Engineering Design Co ltd
Priority date: 2021-09-07
Filing date: 2021-09-07
Publication date: 2022-02-01
Anticipated expiration: 2031-09-07

Abstract

The utility model discloses a detachable vibration reduction type track of a modern tramcar, and relates to the technical field of tracks. This dismantled and assembled damping type track of modern tram, setting through locating component, when needs are installed the rail, at first place the tip of the linkage plate that the rail bottom set up at the sleeper top surface that corresponds, then make it drive the inside locating plate of linkage plate through promoting the location axle, make it slide in the arc wall is inside, the tip card of roll-off goes into the linkage plate tip that needs to link up, then fix between location axle and locating plate and the linkage plate after will linking up through the bolt, link up the cooperation of passing through cardboard and pilot pin after accomplishing, with linkage plate fixed mounting to sleeper top surface middle part, the equipment location to one section rail after accomplishing, when needing to overhaul the dismantlement with the reason, only need dismantle certain section rail that needs to overhaul can, make the rail load and unload, it is more convenient when the maintenance.

Description

Detachable vibration reduction type track for modern tramcar

Technical Field

The utility model relates to the technical field of rails, in particular to a detachable vibration reduction type rail for a modern tramcar.

Background

Modern trams have found wide acceptance and use as an important means of relieving urban traffic pressure. The transportation volume of the modern tramcar is larger than that of the common public transport means, and the blank between the transportation volumes of the bus and the subway in urban rail transit is filled; because most modern tramcars are built in cities as trunk lines or branch lines, the influence of vibration and noise on nearby residents during the running of the tramcars is an irremediable problem.

The existing tramcar steel rail is usually fixedly installed on the ground through a sleeper, is relatively complex when rail maintenance is carried out or a certain section of steel rail needs to be replaced and disassembled, and when the tramcar moves on the steel rail, vibration can occur between the steel rail and the sleeper, and the stability of the steel rail is influenced when the noise is too large.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects of the prior art, the utility model provides a detachable vibration reduction type track of a modern tramcar, which solves the problems of inconvenient detachment and maintenance and large vibration force between a steel rail and a sleeper.

In order to achieve the purpose, the utility model is realized by the following technical scheme: the utility model provides a dismantled and assembled damping type track of modern tram, includes the rail, the bottom of rail is provided with the sleeper, the bottom fixed mounting of rail has linkage plate, be provided with locating component between linkage plate and the sleeper, locating component includes the cardboard, the cardboard has a plurality of, and the locating stud fixed mounting through the tip respectively in the sleeper top surface both sides that correspond, a plurality of the other end of cardboard all laminates each other with linkage plate, the inside both sides of linkage plate all set up threaded hole, and through locating stud and threaded hole the cooperation with the cardboard fixed connection who corresponds, a plurality of the shape of cardboard is the arc, and all is provided with damping component between the sleeper that corresponds.

Preferably, the locating component further comprises a locating plate, the locating plate is slidably mounted inside an arc-shaped groove formed in the end portion of the connecting plate, limiting grooves are formed in two sides of the end portion of the connecting plate, locating shafts are fixedly mounted on two sides of the end portion of the locating plate, and the locating shafts are respectively connected with the corresponding limiting grooves in a sliding mode.

Preferably, the end part of the positioning plate is provided with a positioning hole, and the position of the positioning hole corresponds to the position of the limiting groove formed in the end part of the connecting plate.

Preferably, the damping component comprises a support plate which is fixedly arranged in the middle of the top surface of the sleeper and is fixedly connected with the corresponding sleeper and the bottom of the steel rail through clamping plates on two sides respectively.

Preferably, the inside fixed mounting of backup pad has the damping board, the damping board comprises a plurality of damping spring body, the backup pad is made by the rubber material, and the draw-in groove that the top surface both sides were seted up laminates with the cardboard that corresponds each other respectively.

Preferably, the end parts of the clamping plates are fixedly provided with pressing plates, and the bottoms of the pressing plates are provided with anti-skidding grooves and are fixedly attached to the connecting plates respectively.

Advantageous effects

The utility model provides a detachable vibration reduction type track for a modern tramcar. Compared with the prior art, the method has the following beneficial effects:

(1) this dismantled and assembled damping type track of modern tram, setting through locating component, when needs are installed the rail, at first place the tip of the linkage plate that the rail bottom set up at the sleeper top surface that corresponds, then make it drive the inside locating plate of linkage plate through promoting the location axle, make it slide in the arc wall is inside, the tip card of roll-off goes into the linkage plate tip that needs link up until the tip card of roll-off, then fix between location axle and locating plate and the linkage plate after will linking up through the bolt, link up the cooperation of back through cardboard and pilot pin, with linkage plate fixed mounting to sleeper top surface middle part, the equipment to one section rail after accomplishing, when needing to overhaul the dismantlement with reason, only need dismantle certain section rail that needs to dismantle can, make the rail load and unload, it is more convenient when maintaining.

(2) This dismantled and assembled damping type track of modern tram, through damping subassembly's setting, through the cooperation between the inside fixed mounting's of backup pad and backup pad of sleeper top surface fixed mounting damping plate, cushion the vibrational force between link plate and the sleeper, can effectually avoid appearing too big noise scheduling problem when the tram passes through between rail and the sleeper.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic cross-sectional view of a connector tile according to the present invention;

FIG. 3 is a schematic cross-sectional view of a positioning assembly according to the present invention.

In the figure: 1. a steel rail; 2. a connector tile; 201. a limiting groove; 202. a threaded hole; 203. an arc-shaped slot; 3. a sleeper; 4. positioning a plate; 401. positioning holes; 402. positioning the shaft; 5. a support plate; 501. a card slot; 6. clamping a plate; 601. pressing a plate; 7. positioning bolts; 8. a vibration damping plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a detachable vibration damping type track for a modern tramcar comprises a steel rail 1, sleepers 3 are arranged at the bottom of the steel rail 1, connecting plates 2 are fixedly mounted at the bottom of the steel rail 1, positioning assemblies are arranged between the connecting plates 2 and the sleepers 3, each positioning assembly comprises a plurality of clamping plates 6, the clamping plates 6 are fixedly mounted on two sides of the top surface of the corresponding sleeper 3 through positioning bolts 7 at the end parts respectively, the other ends of the clamping plates 6 are mutually attached to the connecting plates 2, threaded holes 202 are formed in two inner sides of each connecting plate 2 and are fixedly connected with the corresponding clamping plates 6 through matching of the positioning bolts 7 and the threaded holes 202, the clamping plates 6 are arc-shaped, vibration damping assemblies are arranged between the clamping plates 6 and the corresponding sleepers 3, each positioning assembly further comprises a positioning plate 4, the positioning plates 4 are slidably mounted inside arc-shaped grooves 203 formed in the end parts of the connecting plates 2, limiting grooves 201 are formed in two end parts of the connecting plates 2, the two sides of the end part of the positioning plate 4 are fixedly provided with positioning shafts 402, the positioning shafts 402 on the two sides are respectively connected with the corresponding limiting grooves 201 in a sliding way, the end part of the positioning plate 4 is provided with positioning holes 401, the opening positions of the positioning holes 401 correspond to the limiting grooves 201 arranged on the end part of the connecting plate 2, the damping component comprises a supporting plate 5, the supporting plate 5 is fixedly arranged in the middle of the top surface of the sleeper 3 and is respectively fixedly connected with the corresponding sleeper 3 and the bottom of the steel rail 1 through clamping plates 6 on the two sides, a damping plate 8 is fixedly arranged in the supporting plate 5, the damping plate 8 is composed of a plurality of damping spring bodies, the supporting plate 5 is made of rubber materials, and the draw-in groove 501 that the top surface both sides were seted up is laminated with corresponding cardboard 6 each other respectively, and the equal fixed mounting in tip of a plurality of cardboard 6 has clamp plate 601, and the bottom of a plurality of clamp plate 601 has all been seted up anti-skidding groove, and has fixed the laminating with linkage plate 2 respectively.

When in use, firstly, the positioning assembly is arranged, when the steel rail 1 needs to be installed, the end part of the connecting plate 2 arranged at the bottom of the steel rail 1 is placed on the top surface of the corresponding sleeper 3, then the positioning shaft 402 is pushed to drive the positioning plate 4 in the connecting plate 2 to slide in the arc-shaped groove 203 until the end part of the sliding out is clamped into the end part of the connecting plate 2 needing to be connected, then the connected positioning shaft 402, the positioning plate 4 and the connecting plate 2 are fixed through bolts, after the connection is completed, the connecting plate 2 is fixedly installed to the middle part of the top surface of the sleeper 3 through the matching of the clamping plate 6 and the positioning bolt 7, after the assembling of one section of steel rail 1 is completed, the same principle is carried out when the maintenance and the disassembly are needed, only one section of steel rail 1 needing to be maintained needs to be disassembled, so that the steel rail 1 is more convenient and fast to assemble and disassemble and maintain, meanwhile, the supporting plate 5 fixedly installed on the top surface of the sleeper 3 and the damping plate 8 fixedly installed in the supporting plate 5 are matched, the vibration force between the connecting plate 2 and the sleeper 3 is buffered, and the problems of overlarge noise and the like between the steel rail 1 and the sleeper 3 when the electric car passes through can be effectively avoided.

And those not described in detail in this specification are well within the skill of those in the art.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a dismantled and assembled damping type track of modern tram, includes rail (1), the bottom of rail (1) is provided with sleeper (3), its characterized in that: the bottom of the steel rail (1) is fixedly provided with a connecting plate (2), and a positioning assembly is arranged between the connecting plate (2) and the sleeper (3);

locating component includes cardboard (6), cardboard (6) have a plurality of, and respectively through the locating pin (7) fixed mounting of tip in sleeper (3) top surface both sides that correspond, a plurality of the other end of cardboard (6) all laminates each other with linking up fishplate bar (2), the inside both sides of linking up fishplate bar (2) all set up threaded hole (202), and through the cooperation of locating pin (7) and threaded hole (202) and cardboard (6) fixed connection that corresponds, a plurality of the shape of cardboard (6) is the arc, and all is provided with damping component between the sleeper (3) that corresponds.

2. A removable vibration damping track for modern trams according to claim 1, characterized in that: locating component still includes locating plate (4), locating plate (4) slidable mounting is inside arc wall (203) that linking plate (2) tip was seted up, spacing groove (201) have all been seted up to the tip both sides of linking plate (2), the equal fixed mounting in tip both sides of locating plate (4) has location axle (402), both sides location axle (402) respectively with corresponding spacing groove (201) sliding connection.

3. A removable vibration damping track for modern trams according to claim 2, characterised in that: the end part of the positioning plate (4) is provided with a positioning hole (401), and the opening position of the positioning hole (401) corresponds to the limiting groove (201) formed in the end part of the connecting plate (2).

4. A removable vibration damping track for modern trams according to claim 1, characterized in that: the damping component comprises a supporting plate (5), wherein the supporting plate (5) is fixedly arranged in the middle of the top surface of the sleeper (3) and is fixedly connected with the corresponding sleeper (3) and the bottom of the steel rail (1) through clamping plates (6) on two sides respectively.

5. A removable vibration damping track for modern trams according to claim 4, characterized in that: the utility model discloses a damping device, including backup pad (5), damping plate (8) are installed to the inside fixed mounting of backup pad (5), damping plate (8) are become by a plurality of damping spring body group, backup pad (5) are made by the rubber material, and draw-in groove (501) that the top surface both sides were seted up laminate each other with corresponding cardboard (6) respectively.

6. A removable vibration damping track for modern trams according to claim 1, characterized in that: the clamping plates (6) are fixedly mounted at the end parts of the clamping plates (601), anti-skidding grooves are formed in the bottoms of the clamping plates (601), and the clamping plates are fixedly attached to the connecting plates (2) respectively.