CN218812909U

CN218812909U - Low-noise steel rail elastic clamp

Info

Publication number: CN218812909U
Application number: CN202222843856.8U
Authority: CN
Inventors: 邱奕; 陆滨; 朱蕾; 张淑芳; 吴鹏; 鲍鸣; 何俊; 刘韦
Original assignee: Wuxi Times Intelligent Transportation Research Institute Co ltd
Current assignee: Wuxi Times Intelligent Transportation Research Institute Co ltd
Priority date: 2022-10-26
Filing date: 2022-10-26
Publication date: 2023-04-07
Anticipated expiration: 2032-10-26

Abstract

The utility model relates to a technical field that makes an uproar falls in the track damping specifically discloses a low noise rail elastic fixture, including base, support and bolt, the quantity of support is two, and two supports set up respectively in the top of base, and two supports set up respectively in the both ends of base, and the quantity of bolt is two, every bolt run through respectively corresponding support and with base threaded connection. The setting of above structure through modular structural design, is convenient for assemble to can ensure the low noise rail of different positions, the web of rail carries out effectual centre gripping with the rail end, and the clamp force is adjustable, the installation and the dismantlement of being convenient for.

Description

Low-noise steel rail elastic clamp

Technical Field

The utility model relates to a technical field of making an uproar falls in the track damping especially relates to a low noise rail elastic fixture.

Background

At present, with the development of rail traffic, vibration noise generated by a rail caused by train operation seriously interferes people's living and living, so various vibration and noise reduction measures of the rail are increasingly common, wherein a rail damper or a rail dynamic vibration absorber is the most widely applied equipment, the vibration reduction measure is mainly installed on the rail in two modes of adhesion and loading, and the rail vibrates for a long time and has larger amplitude, so that higher requirements are provided for the installation stability of the vibration reduction measure.

However, in the prior art, the clamp matched with the vibration and noise reduction measures is too complex, and when the surface of the steel rail is subjected to flaw detection, the installed clamp is not easy to detach and install, and the elasticity of the clamp is easy to lose efficacy.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a low noise rail elastic fixture, it is too complicated to aim at solving the supporting anchor clamps of the measure of making an uproar of falling of damping among the prior art to when detecting a flaw to the rail surface, the anchor clamps of installation are difficult to be dismantled and the installation, the technical problem of the problem that anchor clamps elasticity became invalid easily.

In order to achieve the above object, the utility model discloses a low noise rail elastic fixture, including base, support and bolt, the quantity of support is two, two the support set up respectively in the top of base, and two the support set up respectively in the both ends of base, the quantity of bolt is two, every the bolt runs through respectively corresponding the support and with base threaded connection.

Each support comprises a vertical plate and a horizontal plate, the vertical plate is fixedly connected with the horizontal plate and is positioned on one side of the horizontal plate, the horizontal plate is provided with a support positioning hole, and the bolt penetrates through the support positioning hole and is in threaded connection with the base.

Each support further comprises two support reinforcing ribs, and two sides of each support reinforcing rib are fixedly connected with the vertical plate and the horizontal plate respectively and are located between the vertical plate and the horizontal plate.

The base comprises a connecting plate and two bosses, the number of the bosses is two, the bosses are fixedly connected with the connecting plate respectively and are located at two ends of the connecting plate respectively, each boss is provided with a fixing hole, and each bolt penetrates through the corresponding fixing hole respectively.

The base further comprises two nuts, the two nuts are fixedly connected with the corresponding bosses and are respectively located inside the corresponding bosses, and each nut is matched with the corresponding bolt.

Wherein, every the boss includes stage body, extrusion stem, screw thread bull stick and hexagon nut, the stage body with base fixed connection, and be located the one end of base, the stage body has two trompils, the quantity of extrusion stem is two, every the extrusion stem sets up respectively in corresponding the inside of trompil, the quantity of screw thread bull stick is two, every the screw thread bull stick respectively with stage body threaded connection, hexagon nut's quantity is two, every hexagon nut respectively with correspond screw thread bull stick fixed connection to be located respectively correspondingly the one end of screw thread bull stick.

Each boss further comprises two support plates, the two support plates are fixedly connected with the table body and are respectively positioned inside the table body, and each support plate is sleeved on the outer surface wall of the corresponding threaded rotating rod.

The utility model discloses a low noise rail elastic fixture's beneficial effect does: through modular structural design, be convenient for assemble to can ensure the low noise rail of different positions, the web of a rail carries out effectual centre gripping with the rail end, and the clamp force is adjustable, the installation and the dismantlement of being convenient for.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the description below are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

Fig. 1 is a schematic structural view of the low-noise elastic rail clamp of the present invention.

Fig. 2 is a schematic view of the clamping structure of the low-noise elastic steel rail clamp of the present invention.

Fig. 3 is a side view of the clamping structure of the low-noise elastic rail clamp of the present invention.

Fig. 4 is a schematic structural diagram of the base of the present invention.

Fig. 5 is a schematic structural diagram of the bracket of the present invention.

Fig. 6 is a schematic structural view of the boss of the present invention.

Fig. 7 is a sectional view of the inner structure of the boss of the present invention.

1-bolt, 2-vertical plate, 3-horizontal plate, 4-support positioning hole, 5-support reinforcing rib, 6-connecting plate, 7-boss, 8-fixing hole, 9-nut, 10-platform body, 11-extrusion rod, 12-threaded rotating rod, 13-hexagonal nut, 14-hole and 15-support plate.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. In addition, in the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

Please refer to fig. 1 to 7, the utility model provides a low noise rail elastic fixture, including base, support and bolt 1, the quantity of support is two, two the support set up respectively in the top of base, and two the support set up respectively in the both ends of base, the quantity of bolt 1 is two, every bolt 1 runs through respectively corresponding the support and with base threaded connection.

Further, each support comprises a bearing plate 2 and a horizontal plate 3, the bearing plate 2 is fixedly connected with the horizontal plate 3 and is positioned on one side of the horizontal plate 3, the horizontal plate 3 is provided with a support positioning hole 4, and the bolt 1 penetrates through the support positioning hole 4 and is in threaded connection with the base.

Furthermore, each support still includes support strengthening rib 5, the quantity of support strengthening rib 5 is two, every support strengthening rib 5 both sides respectively with bearing plate 2 with horizontal plate 3 fixed connection, and be located between bearing plate 2 and the horizontal plate 3.

Further, the base includes connecting plate 6 and boss 7, the quantity of boss 7 is two, two boss 7 respectively with connecting plate 6 fixed connection, and be located respectively the both ends of connecting plate 6, every boss 7 all has fixed orifices 8, and every bolt 1 respectively run through the correspondence fixed orifices 8.

Further, the base still includes nut 9, the quantity of nut 9 is two, two nut 9 respectively with correspond boss 7 fixed connection, and be located the correspondence respectively the inside of boss 7, and every nut 9 respectively with correspond bolt 1 looks mutual adaptation.

Further, every the boss includes stage body 10, extrusion stem 11, screw thread bull stick 12 and hex nut 13, stage body 10 with base fixed connection to be located the one end of base, stage body 10 has two trompils 14, the quantity of extrusion stem 11 is two, every extrusion stem 11 sets up respectively in corresponding the inside of trompil 14, the quantity of screw thread bull stick 12 is two, every screw thread bull stick 12 respectively with stage body 10 threaded connection, the quantity of hex nut 13 is two, every hex nut 13 respectively with correspond screw thread bull stick 12 fixed connection to be located the correspondence respectively the one end of screw thread bull stick 12.

Furthermore, each boss further comprises two support plates 15, the number of the support plates 15 is two, the two support plates 15 are respectively and fixedly connected with the table body 10 and are respectively located inside the table body 10, and each support plate 15 is respectively sleeved on the outer surface wall of the corresponding threaded rotating rod 12.

In this embodiment, a low-noise steel rail is placed on the connecting plate 6, the corresponding bracket is placed on the corresponding boss 7, and finally the corresponding bolt 1 penetrates through the corresponding bracket positioning hole 4 and fixing hole 8 and is in threaded connection with the corresponding nut 9, the bearing plate 2 is supported and fixed by the horizontal plate 3, and the low-noise steel rail is clamped by the bearing plate 2, the bracket reinforcing rib 5 can enhance the strength of the bearing plate 2, the bosses 7 are used for supporting and fixing the horizontal plate 3, one boss 7 is a clamping hole, and the other boss 7 is two clamping holes;

after the steel rail is fixed by using the support, the hexagonal nuts 13 are rotated, the threaded rotary rods 12 push the extrusion rods 11 through the rotation of the hexagonal nuts 13, the installed steel rail is extruded and clamped by the extrusion rods 11, so that the purpose of clamping the steel rail up and down, left and right is achieved, the steel rail is more stable, meanwhile, the support plates 15 can support the threaded rotary rods 12, the steel rail is prevented from being displaced in a long-time use process, the extrusion rods 11 can be located in the openings 14, and the steel rail cannot be affected when being installed;

through modular structural design, be convenient for assemble to can ensure the low noise rail of different positions, the web of rail carries out effectual centre gripping with the rail end, and the clamp force is adjustable, be convenient for install and dismantle, through designing the rapidity clamping, be convenient for construct the installation when the rail is detected a flaw, can carry out quick dismantlement in the maintenance process in the later stage, very big improvement wheel operation's work efficiency has reduced the maintenance cost to the product.

While the invention has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention.

Claims

1. A low-noise elastic rail clamp is characterized in that,

the support is arranged above the base and arranged at two ends of the base respectively, the number of the bolts is two, and each bolt penetrates through the corresponding support and is in threaded connection with the base.

2. A low noise rail elastic clip according to claim 1,

3. A low noise rail clip according to claim 2,

each support further comprises two support reinforcing ribs, and two sides of each support reinforcing rib are fixedly connected with the vertical plate and the horizontal plate respectively and are positioned between the vertical plate and the horizontal plate.

4. A low noise rail elastic clip according to claim 3,

the base includes connecting plate and boss, the quantity of boss is two, two the boss respectively with connecting plate fixed connection, and be located respectively the both ends of connecting plate, every the boss all has the fixed orifices, and every the bolt runs through respectively correspondingly the fixed orifices.

5. A low noise rail clip according to claim 4,

6. A low noise rail elastic clip according to claim 5,

every the boss includes stage body, extruding stem, screw bull stick and hexagon nut, the stage body with base fixed connection, and be located the one end of base, the stage body has two trompils, the quantity of extruding stem is two, every the extruding stem sets up respectively in corresponding the inside of trompil, the quantity of screw bull stick is two, every the screw bull stick respectively with stage body threaded connection, hexagon nut's quantity is two, every hexagon nut respectively with correspond screw bull stick fixed connection to be located the correspondence respectively the one end of screw bull stick.

7. A low noise rail clip according to claim 6,

each boss further comprises two support plates, the two support plates are respectively fixedly connected with the table body and respectively located inside the table body, and each support plate is respectively sleeved on the outer surface wall of the corresponding threaded rotary rod.