CN214572990U

CN214572990U - Bullet formula nut mounting for motor car track that stability is high

Info

Publication number: CN214572990U
Application number: CN202120291528.4U
Authority: CN
Inventors: 叶丹丹
Original assignee: Anhui Chuanganhong Technology Development Co Ltd
Current assignee: Anhui Chuanganhong Technology Development Co Ltd
Priority date: 2021-02-02
Filing date: 2021-02-02
Publication date: 2021-11-02
Anticipated expiration: 2031-02-02

Abstract

The utility model discloses a bullet formula nut mounting for motor car track that stability is high, including the rail, the both sides fixed mounting of rail waist has first elasticity filling block and second elasticity filling block and is suppressed the clamp plate extrusion by first bullet clamp plate and second respectively and fix, rail lower extreme fixed mounting has the backup pad, spacing hole has all been seted up at both ends in the backup pad, spacing hole through connection has horizontal adjusting bolt, first bullet clamp plate and second play clamp plate all are fixed in the backup pad through horizontal adjusting bolt and first nut, the equal fixed mounting in backup pad both ends has vertical adjusting bolt, vertical adjusting bolt is fixed by second nut and third nut. The utility model discloses a vertically, horizontal adjusting device, the construction of being convenient for does benefit to under the adverse circumstances and uses, plays clamp plate and second through the first bullet clamp plate of design for play clamp plate and backup pad aggregate erection can be better fixed whole rail vibration damper, the fixed rail that the condition of concrete fatigue destruction also can be fine around the rail.

Description

Bullet formula nut mounting for motor car track that stability is high

Technical Field

The utility model relates to a bullet formula nut mounting technical field is used to the motor car track specifically is a bullet formula nut mounting is used to motor car track that stability is high.

Background

As a green, low-carbon and efficient urban rail transit mode, the modern motor train unit effectively solves urban traffic jam. Along with the increase of the application of the motor train, the vibration and the noise generated during the running of the motor train have negative influence on the normal work and life of residents along the line, and the vibration also shortens the service life of the motor train.

The prior art has the following defects or problems:

1. the common measures of vibration reduction and noise reduction of the motor train are based on the railway motor train track assembly and the spring nut fixing piece, and the rail motor train has high application cost, undesirable effect and high construction difficulty;

2. most of the vibration reduction and noise reduction measures of the existing bullet train track are steel rail wrapping type, vibration reduction materials are wrapped around the steel rails to carry out vibration isolation, the vibration reduction and noise reduction device is easy to generate fatigue damage after long-term action of vehicles on the concrete around the steel rails in later operation, and the steel rails are easy to loosen and dislocate due to the fact that no other limiting measures are provided, so that driving safety is influenced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to prior art's weak point, provide a bullet train track that stability is high is with formula nut mounting that suppresses to solve the problem that provides in the background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a bullet formula nut mounting for motor car track that stability is high, includes the rail, the both sides fixed mounting of rail waist has first elasticity filling block and second elasticity filling block, first elasticity filling block and second elasticity filling block other end are by first bullet clamp plate and second bullet clamp plate extrusion fixed, rail lower extreme fixed mounting has the backup pad, spacing hole has all been seted up at both ends in the backup pad, spacing hole through connection has horizontal adjusting bolt, first bullet clamp plate and second bullet clamp plate are all fixed in the backup pad through horizontal adjusting bolt and first nut, the equal fixed mounting in backup pad both ends has vertical adjusting bolt, vertical adjusting bolt is fixed by second nut and third nut and is provided with the plain washer between third nut and the backup pad.

As the utility model discloses a preferred technical scheme, the position sleeve has been cup jointed to vertical adjusting bolt upper end, the position sleeve is located between second nut and the backup pad.

As the utility model discloses a preferred technical scheme, several elasticity arc circle has all been placed to upper portion and lower part in first elasticity filling block and the second elasticity filling block, the material of elasticity arc circle is alloy material or high strength, high elasticity macromolecular material, for a confined casing, and the surface has elasticity.

As the utility model discloses a preferred technical scheme, fixed mounting has the backing plate between backup pad and the rail, the backing plate is recess shape and the rail is placed in the recess.

As the utility model discloses a preferred technical scheme, vertical adjusting bolt lower part is the plain noodles double-screw bolt, the bottom fixed mounting of plain noodles double-screw bolt has the bottom plate.

As the utility model discloses an optimized technical scheme, equal fixed mounting has the rubber circle between first nut in backup pad upper end and first bullet clamp plate and the second bullet clamp plate.

As the utility model discloses an optimized technical scheme, spring washer has been cup jointed to horizontal adjusting bolt lower extreme, spring washer is located between the first nut of backup pad and its lower extreme and the spring washer diameter is greater than spacing hole.

Compared with the prior art, the utility model provides a bullet formula nut mounting for motor car track that stability is high possesses following beneficial effect:

1. according to the low-energy-consumption high-efficiency industrial air purification equipment, a plurality of elastic arc rings are embedded into a first elastic filling block and a second elastic filling block and can isolate vibration with different frequencies, wherein the elastic arc rings are made of alloy materials or other high-strength and high-elasticity high polymer materials and are closed shells, the surfaces of the elastic arc rings are elastic, the appearance of the elastic arc rings is similar to a football shape, and the length direction of each elastic arc ring is perpendicular to the stress and is embedded into the two elastic filling blocks according to the stress of the two elastic filling blocks, so that the steel rail device has strong stability;

2. this efficient industrial air purification equipment of low energy consumption adopts vertically, horizontal adjusting device, and the construction of being convenient for does benefit to use under the adverse circumstances, through designing first bullet clamp plate and second bullet clamp plate for bullet clamp plate and backup pad aggregate erection can be better fixed whole rail vibration damper, the fixed rail that the condition of concrete fatigue destruction also can be fine around the rail, the rail is by damping elastic material complete and concrete separation, it prevents that stray current performance is excellent.

Drawings

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

FIG. 2 is a schematic structural view of the present invention in a top view;

FIG. 3 is a schematic view of a partial structure of the structure A of the present invention;

fig. 4 is a schematic view of a local structure of the structure B of the present invention.

In the figure: 1. a steel rail; 2. a first elastic filling block; 3. a first spring pressing plate; 4. a first nut; 5. a horizontal adjusting bolt; 6. a limiting hole; 7. a spring washer; 8. a longitudinal adjustment bolt; 9. a second nut; 10. a positioning sleeve; 11. a support plate; 12. a flat washer; 13. a third nut; 14. a base plate; 15. a base plate; 16. an elastic arc ring; 17. a second spring pressing plate; 18. a second resilient filler block.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, in this embodiment: a spring nut fixing part with high stability for a bullet train track comprises a steel rail 1, a first elastic filling block 2 and a second elastic filling block 18 are fixedly installed on two sides of the waist of the steel rail 1, a plurality of elastic arc rings 16 are respectively placed on the upper portion and the lower portion in the first elastic filling block 2 and the second elastic filling block 18, the elastic arc rings 16 are made of alloy materials or high-strength and high-elasticity polymer materials and are closed shells, the surface of each elastic arc ring 16 is elastic, so that the device has high stability, the other ends of the first elastic filling block 2 and the second elastic filling block 18 are respectively extruded and fixed by a first spring pressing plate 3 and a second spring pressing plate 17, a supporting plate 11 is fixedly installed at the lower end of the steel rail 1, a backing plate 15 is fixedly installed between the supporting plate 11 and the steel rail 1, the backing plate 15 is groove-shaped, the steel rail 1 is placed in a groove, the stability of the steel rail 1 is improved, limiting holes 6 are respectively formed in two ends of the supporting plate 11, spacing 6 through connection has horizontal adjusting bolt 5, first bullet clamp plate 3 and second bullet clamp plate 17 are all fixed in backup pad 11 through horizontal adjusting bolt 5 and first nut 4, the equal fixed mounting in backup pad 11 both ends has vertical adjusting bolt 8, vertical adjusting bolt 8 is fixed by second nut 9 and third nut 13 and is provided with plain washer 12 between third nut 13 and the backup pad 11, vertical adjusting bolt 8 upper end has cup jointed position sleeve 10, position sleeve 10 is located between second nut 9 and the backup pad 11, conveniently fix a position vertical adjusting bolt 8, vertical adjusting bolt 8 lower part is the plain noodles double-screw bolt, the bottom fixed mounting of plain noodles double-screw bolt has bottom plate 14, through mounting plate 14, make vertical adjusting bolt 8 have better stability when height-adjusting.

In the embodiment, the upper end of the longitudinal adjusting bolt 8 is sleeved with the positioning sleeve 10, and the positioning sleeve 10 is positioned between the second nut 9 and the support plate 11, so that the longitudinal adjusting bolt 8 is conveniently positioned; in this embodiment, a plurality of elastic loops 16 are disposed on the upper and lower portions of the first elastic filling block 2 and the second elastic filling block 18, the elastic loops 16 are made of alloy material or high-strength and high-elasticity polymer material, and are a closed shell, and the surface of the shell has elasticity, so that the device has strong stability; in the embodiment, the backing plate 15 is fixedly arranged between the support plate 11 and the steel rail 1, the backing plate 15 is in a groove shape, and the steel rail 1 is placed in the groove, so that the stability of the steel rail 1 is improved; in the embodiment, the lower part of the longitudinal adjusting bolt 8 is a smooth stud, the bottom end of the smooth stud is fixedly provided with a bottom plate 14, and the longitudinal adjusting bolt 8 has better stability when the height is adjusted by mounting the bottom plate 14; in this embodiment, rubber rings are fixedly installed between the first nut 4 and the first elastic pressing plate 3 and between the first elastic pressing plate 17 and the second elastic pressing plate 17 at the upper end of the supporting plate 11, so that the friction loss between the first nut 4 and the first elastic pressing plate 3 and between the first elastic pressing plate and the second elastic pressing plate 17 is reduced, and the service lives of the first elastic pressing plate 3 and the second elastic pressing plate 17 are prolonged; in this embodiment, the lower end of the horizontal adjusting bolt 5 is sleeved with the spring washer 7, the spring washer 7 is located between the support plate 11 and the first nut 4 at the lower end of the support plate, and the diameter of the spring washer 7 is larger than the limiting hole 6, so that the horizontal adjusting bolt 5 can be conveniently fastened through the first nut 4.

The utility model discloses a theory of operation and use flow: during the use, adopt vertically, horizontal adjusting device, be convenient for the construction, do benefit to and use under the adverse circumstances, through designing first springing board 3 and second springing board 17, make two springing boards and 11 aggregate erection of backup pad can be better fixed whole rail 1 vibration damper, fixed rail 1 that the condition of concrete fatigue destruction also can be fine around rail 1, rail 1 is by damping elastic material complete and concrete separation, it prevents that stray current performance is excellent, imbed a plurality of elasticity arcrings 16 in by first elasticity filling block 2 and the second elasticity filling block 18 and can be isolated to the vibration of different frequencies, make the device have very strong stability.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a bullet formula nut mounting for rail of high motor car of stability which characterized in that: including rail (1), the both sides fixed mounting of rail (1) waist has first elasticity filling block (2) and second elasticity filling block (18), first elasticity filling block (2) and second elasticity filling block (18) other end are by first bullet clamp plate (3) and second bullet clamp plate (17) extrusion fixed, rail (1) lower extreme fixed mounting has backup pad (11), spacing hole (6) have all been seted up at both ends on backup pad (11), spacing hole (6) through connection has horizontal adjusting bolt (5), first bullet clamp plate (3) and second bullet clamp plate (17) are all fixed in backup pad (11) through horizontal adjusting bolt (5) and first nut (4), the equal fixed mounting in backup pad (11) both ends has vertical adjusting bolt (8), vertical adjusting bolt (8) are fixed by second nut (9) and third nut (13) and are provided with flat pad between third nut (13) and backup pad (11) A ring (12).

2. The high-stability spring nut fixing piece for the bullet train rail as claimed in claim 1, wherein: and the upper end of the longitudinal adjusting bolt (8) is sleeved with a positioning sleeve (10), and the positioning sleeve (10) is positioned between the second nut (9) and the support plate (11).

3. The high-stability spring nut fixing piece for the bullet train rail as claimed in claim 1, wherein: a plurality of elastic arc rings (16) are arranged on the upper portion and the lower portion of the first elastic filling block (2) and the second elastic filling block (18), the elastic arc rings (16) are made of alloy materials or high-strength and high-elasticity high polymer materials and are closed shells, and the surfaces of the shells are elastic.

4. The high-stability spring nut fixing piece for the bullet train rail as claimed in claim 1, wherein: a base plate (15) is fixedly installed between the supporting plate (11) and the steel rail (1), the base plate (15) is groove-shaped, and the steel rail (1) is placed in the groove.

5. The high-stability spring nut fixing piece for the bullet train rail as claimed in claim 1, wherein: the lower part of the longitudinal adjusting bolt (8) is a smooth stud, and a bottom plate (14) is fixedly installed at the bottom end of the smooth stud.

6. The high-stability spring nut fixing piece for the bullet train rail as claimed in claim 1, wherein: rubber rings are fixedly arranged between the first nut (4) at the upper end of the supporting plate (11) and the first elastic pressing plate (3) and the second elastic pressing plate (17).

7. The high-stability spring nut fixing piece for the bullet train rail as claimed in claim 1, wherein: the lower end of the horizontal adjusting bolt (5) is sleeved with a spring washer (7), the spring washer (7) is located between the support plate (11) and the first nut (4) at the lower end of the support plate, and the diameter of the spring washer (7) is larger than that of the limiting hole (6).