CN220099538U

CN220099538U - Subway track composite vibration damping fastener

Info

Publication number: CN220099538U
Application number: CN202321228452.6U
Authority: CN
Inventors: 刘森杰; 苏雄伟; 张飞朝
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-05-19
Filing date: 2023-05-19
Publication date: 2023-11-28
Anticipated expiration: 2033-05-19

Abstract

The utility model relates to the technical field of subway tracks, in particular to a subway track composite damping fastener which comprises a sleeper, wherein two iron base plate lower heightening base plates are arranged at the upper end of the sleeper, iron base plate lower elastic base plates are jointly arranged at the upper ends of the two iron base plate lower heightening base plates, a reinforcing plate is arranged at the upper end of the iron base plate lower elastic base plates, iron base plates are arranged at the upper ends of the reinforcing plates, clamping blocks are arranged at the left part and the right part of the upper ends of the iron base plates, track gauge baffles are sleeved on the outer surfaces of the two clamping blocks, a fine-tuning base plate is arranged in the middle of the upper end of the iron base plate, a rubber base plate is arranged at the upper end of the fine-tuning base plate, a steel rail is arranged at the upper end of the rubber base plate, and the steel rail is clamped with the two clamping blocks; threaded spikes are inserted and connected to the upper ends of the two gauge baffles. According to the subway track composite damping fastener, the composite damping fastener can be supported through the sleeper, and the stability is improved.

Description

Subway track composite vibration damping fastener

Technical Field

The utility model relates to the technical field of subway tracks, in particular to a subway track composite damping fastener.

Background

The subway is a rapid, large-traffic and electric traction rail traffic built in the city, and has at least the following disadvantages in the use process of the existing subway rail composite damping fastener: 1. the existing subway rail composite damping fastener is not tightly connected, so that damping is not easy to be carried out in the connecting process between structures; 2. the existing subway rail composite damping fastener is poor in stability and troublesome to install and detach, so that a new subway rail composite damping fastener is provided.

Disclosure of Invention

The utility model mainly aims to provide a subway track composite damping fastener which can effectively solve the problems in the background technology.

In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:

the utility model provides a subway track composite damping fastener, includes the sleeper, the sleeper upper end is provided with two iron backing plates and steps down the backing plate, two iron backing plates step down the backing plate upper end and are provided with iron backing plate lower elastic backing plate jointly, iron backing plate lower elastic backing plate upper end is provided with the gusset plate, the gusset plate upper end is provided with iron backing plate, iron backing plate upper end left part and upper end right part all are provided with the fixture block, two the fixture block surface has all cup jointed the gauge baffle, iron backing plate upper end middle part is provided with the fine setting backing plate, the fine setting backing plate upper end is provided with the rubber backing plate, the rubber backing plate upper end is provided with the rail, and rail and two fixture block joint;

threaded spikes are connected to the upper ends of the gauge baffles in a penetrating mode, the threaded spikes are connected with the reinforcing plate, the iron base plate, the lower elastic base plate of the iron base plate and the sleeper in a penetrating mode, and the threaded spikes are connected with the two clamping blocks and the two lower height-adjusting base plates of the iron base plate in a penetrating mode.

Preferably, two the screw spike surface has all cup jointed a rubber slab and No. two rubber slabs, and No. one rubber slab is located between reinforcing plate and the iron backing plate lower elastic backing plate, no. two rubber slabs are located between reinforcing plate and the iron backing plate, two the screw spike surface has all cup jointed the plain washer, and two plain washers are located two fixture block upper portions respectively, two the screw spike surface has all cup jointed the bullet strip, and two bullet strips are located two track gauge baffle upper portions respectively, two the equal fixedly connected with No. three rubber slabs of fixture block lower extreme, all open at iron backing plate upper end left part and upper end right part has the draw-in groove.

Preferably, the sleeper comprises a sleeper body, four corners at the lower end of the sleeper body are fixedly connected with screws, a groove body is formed in the upper end of the sleeper body, a fourth rubber plate is connected to the groove wall in the groove body in a penetrating mode, and the sleeper body is sleeved with two threaded spikes.

Preferably, the two third rubber plates are respectively connected with the two clamping grooves in a penetrating way.

Preferably, the two screw spikes are connected with the first rubber plate, the second rubber plate and the fourth rubber plate in a penetrating way.

Compared with the prior art, the utility model has the following beneficial effects:

1. the two clamping grooves are formed in the iron base plate, the third rubber plate is arranged on the two clamping blocks, the two third rubber plates are connected with the two clamping grooves in a penetrating mode respectively, so that shock absorption is conducted on the using process of the two clamping blocks, the second rubber plate is arranged between the reinforcing plate and the iron base plate, the first rubber plate is arranged between the lower elastic base plate of the iron base plate and the reinforcing plate, shock absorption can be conducted on the lower elastic base plate of the iron base plate, the reinforcing plate and the iron base plate in the using process, and stability is improved;

2. through setting up the sleeper, be provided with four screws on the sleeper, all alternate four screws with ground and be connected, can fix a position to the position of whole compound damping fastener, improve stability, rubber backing plate on the sleeper cup joints with two screw spike, can fix a position two screw spike and the position of iron backing plate lower heightening backing plate, iron backing plate lower elastic backing plate, gusset plate, iron backing plate, fixture block, fine setting backing plate, rubber backing plate, gauge baffle and rail, and whole compound damping fastener installation is dismantled conveniently.

Drawings

FIG. 1 is a schematic diagram of the overall structure of a composite vibration damping fastener for a subway rail;

FIG. 2 is a schematic connection diagram of a first rubber plate of a composite vibration damping fastener for a subway rail;

FIG. 3 is a schematic diagram of the clip connection of a composite vibration damping clip for a subway rail according to the present utility model;

fig. 4 is a schematic diagram of the overall structure of a sleeper of the composite vibration damping fastener for a subway rail.

In the figure: 1. sleeper; 2. the iron backing plate is lowered to heighten the backing plate; 3. an elastic backing plate under the iron backing plate; 4. a reinforcing plate; 5. an iron backing plate; 6. a clamping block; 7. fine tuning the backing plate; 8. a rubber backing plate; 9. a gauge baffle; 10. a steel rail; 11. a threaded spike; 12. a first rubber plate; 13. a second rubber plate; 14. a clamping groove; 15. a third rubber plate; 16. spring strips; 17. a flat gasket; 18. a pillow body; 19. a screw; 20. a tank body; 21. and a fourth rubber plate.

Detailed Description

The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.

In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific direction, be configured and operated in the specific direction, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "provided," "connected," and the like are to be construed broadly, and may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Referring to fig. 1-4, the present utility model provides a technical solution:

the utility model provides a subway track composite damping fastener, including sleeper 1, sleeper 1 upper end is provided with two iron backing plate and steps down high backing plate 2, two iron backing plate steps down high backing plate 2 upper ends are provided with iron backing plate lower elastic backing plate 3 jointly, iron backing plate lower elastic backing plate 3 upper end is provided with gusset plate 4, gusset plate 4 upper end is provided with iron backing plate 5, iron backing plate 5 upper end left portion and upper end right part all are provided with fixture block 6, track gauge baffle 9 has all been cup jointed to two fixture block 6 surface, iron backing plate 5 upper end middle part is provided with fine setting backing plate 7, fine setting backing plate 7 upper end is provided with rubber backing plate 8, rubber backing plate 8 upper end is provided with rail 10, and rail 10 and two fixture block 6 joint;

in the embodiment, threaded spikes 11 are connected to the upper ends of the two gauge baffles 9 in a penetrating manner, the two threaded spikes 11 are connected to the reinforcing plate 4, the iron base plate 5, the iron base plate lower elastic base plate 3 and the sleeper 1 in a penetrating manner, and the two threaded spikes 11 are connected to the two clamping blocks 6 and the two iron base plate lower heightening base plates 2 in a penetrating manner respectively; the outer surfaces of the two threaded spikes 11 are sleeved with a first rubber plate 12 and a second rubber plate 13, the first rubber plate 12 is positioned between the reinforcing plate 4 and the lower elastic backing plate 3 of the iron backing plate, the second rubber plate 13 is positioned between the reinforcing plate 4 and the iron backing plate 5, the outer surfaces of the two threaded spikes 11 are sleeved with flat washers 17, the two flat washers 17 are respectively positioned at the upper parts of the two clamping blocks 6, the outer surfaces of the two threaded spikes 11 are sleeved with elastic strips 16, the two elastic strips 16 are respectively positioned at the upper parts of the two gauge baffles 9, the lower ends of the two clamping blocks 6 are fixedly connected with a third rubber plate 15, and clamping grooves 14 are respectively formed in the left part and the right part of the upper end of the iron backing plate 5; the two third rubber plates 15 are respectively connected with the two clamping grooves 14 in a penetrating way; two screw spike 11 all with a rubber slab 12, no. two rubber slabs 13 and No. four rubber slabs 21 alternate to be connected, two No. three rubber slabs 15 respectively with two draw-in grooves 14 joint, can be in the same place two fixture blocks 6 and iron tie plate 5 to the connection process to two fixture blocks 6 and iron tie plate 5 carries out the shock attenuation, improves stability, no. one rubber slab 12 is located between reinforcing plate 4 and the lower elastic tie plate 3 of iron tie plate, no. two rubber slabs 13 are located between reinforcing plate 4 and the iron tie plate 5, can carry out shock attenuation protection to the use of lower elastic tie plate 3 of iron tie plate, reinforcing plate 4 and iron tie plate 5, improves stability.

In this embodiment, sleeper 1 includes sleeper body 18, sleeper body 18 lower extreme four corners all fixedly connected with screw rod 19, and sleeper body 18 upper end is opened there is cell body 20, and cell body 20 interior slot wall interlude is connected with No. four rubber slab 21, and sleeper body 18 all cup joints with two screw spike 11, supports whole compound damping fastener through setting up sleeper 1, and four screw rods 19 can fix a position whole compound damping fastener's position, and No. four rubber slab 21 interlude is connected with cell body 20, can reduce the damping protection to two iron backing plates height-adjusting backing plates 2 stable use processes.

It should be noted that, in the use process, four screws 19 on the sleeper 1 are connected with the ground in a penetrating way to position the whole composite damping fastener, the first rubber plate 12 and the second rubber plate 13 can perform damping protection on the use process of the lower elastic cushion 3 of the iron cushion, the reinforcing plate 4 and the iron cushion 5, the stability is improved, the two clamping blocks 6 are respectively connected with the iron cushion 5 through the two third rubber plates 15, the damping protection can be performed on the use process of the two clamping blocks 6, the stability is improved, the two gauge baffles 9 are clamped with the steel rail 10 together, the two threaded spikes 11 respectively penetrate through the two elastic strips 16, the two gauge baffles 9 and the two clamping blocks 6, and are connected with the iron cushion 5, the reinforcing plate 4, the lower elastic cushion 3 of the iron cushion, the first rubber plate 12, the second rubber plate 13 and the sleeper 1 in a penetrating way to support and reinforce the steel rail 10, the stability is improved, and the whole composite damping fastener is convenient to install and detach.

The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a subway track composite damping fastener, includes sleeper (1), its characterized in that: the steel rail sleeper comprises a sleeper body and is characterized in that two iron base plate lower heightening base plates (2) are arranged at the upper ends of the sleeper body, iron base plate lower elastic base plates (3) are arranged at the upper ends of the iron base plate lower heightening base plates (2) together, reinforcing plates (4) are arranged at the upper ends of the iron base plate lower elastic base plates (3), iron base plates (5) are arranged at the upper ends of the reinforcing plates (4), clamping blocks (6) are arranged at the left part of the upper ends and the right part of the upper ends of the iron base plates (5), track gauge baffles (9) are sleeved on the outer surfaces of the two clamping blocks (6), fine adjustment base plates (7) are arranged at the middle parts of the upper ends of the iron base plates (5), rubber base plates (8) are arranged at the upper ends of the fine adjustment base plates (7), steel rails (10) are arranged at the upper ends of the rubber base plates (8), and the steel rails (10) are clamped with the two clamping blocks (6).

Threaded spikes (11) are connected to the upper ends of the two gauge baffles (9) in a penetrating mode, the threaded spikes (11) are connected with the reinforcing plate (4), the iron base plate (5), the iron base plate lower elastic base plate (3) and the sleeper (1) in a penetrating mode, and the threaded spikes (11) are connected with the two clamping blocks (6) and the two iron base plate lower heightening base plates (2) in a penetrating mode respectively.

2. The subway rail composite vibration damping fastener according to claim 1, wherein: two screw spike (11) surface has all cup jointed rubber slab (12) and No. two rubber slab (13), and No. one rubber slab (12) is located between reinforcing plate (4) and the lower elastic backing plate (3) of iron backing plate, no. two rubber slab (13) are located between reinforcing plate (4) and iron backing plate (5), two screw spike (11) surface has all cup jointed flat washer (17), and two flat washers (17) are located two fixture block (6) upper portions respectively, two screw spike (11) surface has all cup jointed bullet strip (16), and two bullet strip (16) are located two track gauge baffle (9) upper portions respectively, two fixture block (6) lower extreme all fixedly connected with No. three rubber slab (15), clamping groove (14) have all been opened on iron backing plate (5) upper end left portion and upper end right part.

3. The subway rail composite vibration damping fastener according to claim 1, wherein: sleeper (1) include sleeper body (18), sleeper body (18) lower extreme four corners all fixedly connected with screw rod (19), it has cell body (20) to open pillow body (18) upper end, cell body (20) interior slot wall alternates and is connected with No. four rubber slab (21), sleeper body (18) all cup joints with two screw spike (11).

4. The subway rail composite vibration damping fastener according to claim 2, wherein: the two third rubber plates (15) are respectively connected with the two clamping grooves (14) in a penetrating mode.

5. The subway rail composite vibration damping fastener according to claim 1, wherein: the two threaded spikes (11) are connected with a first rubber plate (12), a second rubber plate (13) and a fourth rubber plate (21) in a penetrating mode.