CN215980592U

CN215980592U - Rail transit automobile body vibration/noise reduction ware with anticollision structure

Info

Publication number: CN215980592U
Application number: CN202121579573.6U
Authority: CN
Inventors: 傅翊晗
Original assignee: Taicang Liangsheng Rubber Products Co ltd
Current assignee: Taicang Liangsheng Rubber Products Co ltd
Priority date: 2021-07-12
Filing date: 2021-07-12
Publication date: 2022-03-08
Anticipated expiration: 2031-07-12

Abstract

The utility model discloses a rail transit vehicle body shock absorption and noise reduction device with an anti-collision structure, which comprises a base and a limiting device, wherein the base is made of alloy materials; further comprising: the limiting plates are arranged on two sides of the outer part of the base; the limiting device is arranged on the outer side surface of the limiting plate; the stop device includes: the limiting blocks are provided with two blocks in total; the limiting groove is formed on one side, close to the limiting plate, of the limiting block; and the rubber noise reduction column is connected to the outer side of the top of the base. This track traffic automobile body vibration/noise reduction ware with anticollision structure carries out the in-process of traveling at the track traffic car, if the fixed connection between base and the rolling part baffle takes place not hard up, the base can also keep fixed to the joint of limiting plate through the outside stopper, this can reduce equipment in the use take place the skew or drop with track, automobile body collision's probability, this is favorable to the stability in the lifting means working process.

Description

Rail transit automobile body vibration/noise reduction ware with anticollision structure

Technical Field

The utility model relates to the technical field of rail transit vehicles, in particular to a rail transit vehicle body shock absorption and noise reduction device with an anti-collision structure.

Background

The rail transit car is the vehicle that utilizes the track to transport people or object, has higher weight usually, between the automobile body of rail transit car and the rolling part, can settle automobile body vibration/noise reduction ware usually, through automobile body vibration/noise reduction ware, can reduce the vibrations of rail transit car operation in-process, also can reduce the noise of transmitting to the friction between the inside sliding roller of automobile body and the track simultaneously.

Common rail transit automobile body vibration/noise reducer is in long-time use in the market, and is connected easy not hard up with the automobile body, and this leads to automobile body vibration/noise reducer to take off the problem that the skew takes place to collide with track or gyro wheel easily, for this reason, we provide a rail transit automobile body vibration/noise reducer with anticollision structure.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a rail transit vehicle body damping and noise reducing device with an anti-collision structure, and aims to solve the problems that the rail transit vehicle body damping and noise reducing device provided in the background art is poor in fixing stability, and is easy to loose in connection with a vehicle body in a long-time use process, so that the vehicle body damping and noise reducing device deviates and collides with a rail.

In order to achieve the purpose, the utility model provides the following technical scheme: a rail transit vehicle body vibration/noise reduction device with an anti-collision structure, comprising:

the base is made of alloy materials;

further comprising:

the limiting plates are arranged on two sides of the outer part of the base;

the limiting device is arranged on the outer side surface of the limiting plate;

the stop device includes:

the limiting blocks are provided with two blocks in total;

the limiting groove is formed on one side, close to the limiting plate, of the limiting block;

the rubber noise reduction column is connected to the outer side of the top of the base;

a top plate disposed outside a top of the rubber noise reduction post;

the fixed seat is arranged on the outer side of the top plate;

and the shock absorption seat is arranged on the outer side of the bottom of the top plate.

Preferably, the base is in welded connection with the limiting plate, and the limiting plate is symmetrically distributed along the vertical center line of the base.

Preferably, the inner surface of the limiting groove is attached to the outer surface of the limiting plate, and the limiting plate is connected with the limiting groove in a clamping mode.

Preferably, the rubber noise reduction column and the base are vertically distributed, and the upper surface of the rubber noise reduction column is attached to the lower surface of the top plate.

Preferably, be threaded connection between the post of making an uproar and the fixing base falls in the rubber, and the vertical center line of fixing base and the vertical center line of roof coincide each other.

Preferably, the damper base includes:

the outer side surface of the hydraulic telescopic rod is connected with a buffer spring;

the connecting rod is arranged on the outer side surface of the hydraulic telescopic rod;

a connecting seat disposed at an outer side surface of the connecting rod.

Preferably, the hydraulic telescopic rod is fixedly connected with the buffer spring, and the hydraulic telescopic rod is in threaded connection with the base.

Preferably, the top plate forms an elastic structure through hydraulic telescopic rods, and the hydraulic telescopic rods are symmetrically distributed along the vertical center line of the top plate.

Preferably, the connecting rod and the hydraulic telescopic rod are connected in a welding mode, and the connecting rod and the connecting seat are of an integrated structure.

The utility model provides a rail transit vehicle body shock absorption and noise reduction device with an anti-collision structure, which has the following beneficial effects: this track traffic automobile body vibration/noise reduction ware with anticollision structure: fixed connection between base and the rolling part baffle takes place not hard up, the base can also keep fixed to the joint of limiting plate through the outside stopper, the post of making an uproar is fallen to rubber, better sound blocking effect has, this can reduce the noise that the rolling part transmitted to the automobile body in, in addition when the automobile body removes the in-process and takes place vibrations and make the cushion socket shrink when absorbing shock, the post of making an uproar falls to rubber can carry on spacingly to the shrink scope of cushion socket, the connecting rod can link up two hydraulic telescoping rod, this makes two hydraulic telescoping rod can be synchronous when stretching out and drawing back, this can avoid the flexible length of hydraulic telescoping rod inconsistent base that causes, the roof vibrations increase or the condition of damage take place.

1. In the process of running of the rail transit vehicle, if the fixed connection between the base and the rolling part partition plate is loosened, the base can also be clamped and fixed on the limiting plate through the outer limiting block, so that the probability that the equipment deviates or falls off in the use process and collides with a rail and a vehicle body can be reduced, and the stability of the equipment in the working process can be improved.

2. The rubber noise reduction column is made of rubber, has a good noise blocking effect, can reduce noise transmitted from a rolling part to a vehicle body, and can limit the contraction range of the shock absorption seat when the shock absorption seat is contracted and damped due to vibration in the moving process of the vehicle body, so that the situation that the base and a top plate are collided and damaged due to excessive contraction of the shock absorption seat can be avoided, and the safety of equipment in the working process can be improved.

3. When the rail transit vehicle vibrates, the hydraulic telescopic rods can contract, so that the hydraulic telescopic rods can extrude the buffer springs and deform the buffer springs, the force of the vibration can be absorbed when the buffer springs deform, the vibration transmitted into the vehicle body can be reduced, the two hydraulic telescopic rods can be connected by the connecting rod, the two hydraulic telescopic rods can be synchronized when stretching, the condition that the base and the top plate are vibrated and damaged due to the fact that the stretching lengths of the hydraulic telescopic rods are inconsistent can be avoided, and the overall stability of the device can be improved.

Drawings

FIG. 1 is a schematic front view of the overall structure of a shock-absorbing noise reducer of a rail transit vehicle body with an anti-collision structure according to the present invention;

FIG. 2 is a schematic side view of a shock absorber and noise reducer of a rail transit vehicle body with an anti-collision structure according to the present invention;

FIG. 3 is a schematic top view of the shock-absorbing noise reducer of the rail transit vehicle body with an anti-collision structure according to the present invention;

fig. 4 is a schematic diagram of a limiting device structure of the shock absorption and noise reduction device of the rail transit vehicle body with the anti-collision structure.

In the figure: 1. a base; 2. a limiting plate; 3. a limiting device; 301. a limiting block; 302. a limiting groove; 4. a rubber noise reduction post; 5. a top plate; 6. a fixed seat; 7. a shock absorbing seat; 701. a hydraulic telescopic rod; 702. a buffer spring; 703. a connecting rod; 704. a connecting seat.

Detailed Description

As shown in fig. 1, 3 and 4, a rail transit vehicle body shock absorber noise reducer with an anti-collision structure includes: base 1, base 1 adopt alloy material to make, still include: limiting plate 2, it sets up in the outside both sides of base 1, and stop device 3, its outside surface of settling in limiting plate 2, stop device 3 includes: the limiting block 301 and the limiting block 301 are provided with two limiting grooves 302, which are arranged at one side of the limiting block 301 close to the limiting plate 2, the base 1 is connected with the limiting plate 2 in a welding way, the limiting plates 2 are symmetrically distributed along the vertical central line of the base 1, the inner surface of the limiting groove 302 is attached to the outer surface of the limiting plate 2, the limiting plate 2 is connected with the limiting grooves 302 in a clamping way, the base 1 can be fixed on a partition board at the top of a rolling part of the rail transit vehicle through a fixing bolt, after the base 1 is fixed, the limiting groove 302 at the inner side of the limiting block 301 is clamped with the limiting plate 2, the limiting block 301 can be arranged at the left side and the right side of the base 1, then the fixing bolt is screwed in the top of the limiting groove 302, the limiting block 301 can be fixed with the partition board of the rolling part of the rail transit vehicle, if the fixed connection between the base 1 and the rolling part is loosened during the running of the rail transit vehicle, base 1 can also keep fixed to the joint of limiting plate 2 through outside stopper 301, and this probability that can reduce equipment and take place the skew in the use or drop and track, automobile body bump, this stability that is favorable to in the lifting means working process.

As shown in fig. 1 and 2, a rubber noise reduction column 4 connected to the outside of the top of a base 1, a top plate 5 disposed on the outside of the top of the rubber noise reduction column 4, a fixing seat 6 disposed on the outside of the top plate 5, the rubber noise reduction column 4 and the base 1 being vertically distributed, the upper surface of the rubber noise reduction column 4 being attached to the lower surface of the top plate 5, the rubber noise reduction column 4 being in threaded connection with the fixing seat 6, the vertical center line of the fixing seat 6 coinciding with the vertical center line of the top plate 5, the top plate 5 being fixed to the bottom of a vehicle body by a fixing bolt, the rubber noise reduction column 4 being disposed at the middle end of the top of the base 1, the top plate 5 being engaged with the base 1 by fixing the fixing seat 6 to the rubber noise reduction column 4, the rubber noise reduction column 4 being made of rubber material and having a good noise damping effect, which can reduce the noise transmitted from a rolling part to the vehicle body, in addition when the automobile body removes the in-process and takes place vibrations and make cushion socket 7 shrink when the shock attenuation, the post 4 of making an uproar falls in rubber can carry on spacingly to the shrink scope of cushion socket 7, and this can avoid the cushion socket 7 shrink excessively to cause the condition emergence of base 1 and roof 5 bumping damage, and this is favorable to the security in the lifting means working process.

As shown in fig. 2 and 3, the damper base 7 is provided outside the bottom of the top plate 5, and the damper base 7 includes: the outer side surface of the hydraulic telescopic rod 701 is connected with a buffer spring 702, a connecting rod 703 is arranged on the outer side surface of the hydraulic telescopic rod 701, a connecting seat 704 is arranged on the outer side surface of the connecting rod 703, the hydraulic telescopic rod 701 is fixedly connected with the buffer spring 702, the hydraulic telescopic rod 701 is in threaded connection with the base 1, the top plate 5 forms an elastic structure through the hydraulic telescopic rod 701, the hydraulic telescopic rods 701 are symmetrically distributed along the vertical central line of the top plate 5, the connecting rod 703 is in welded connection with the hydraulic telescopic rod 701, the connecting rod 703 is in an integrated structure with the connecting seat 704, when the rail transit vehicle vibrates, the hydraulic telescopic rod 701 can contract, so that the hydraulic telescopic rod 701 can extrude the buffer spring 702, the buffer spring 702 deforms, and the force of the vibration can be absorbed when the buffer spring 702 deforms, this can reduce the vibrations that transmit in the automobile body, connecting rod 703 can link up two hydraulic telescoping rod 701, this can be synchronous when making two hydraulic telescoping rod 701 stretch out and draw back, this can avoid the flexible length nonconformity of hydraulic telescoping rod 701 to cause base 1, the condition emergence of roof 5 vibrations increase or damage, this is favorable to lifting means's overall stability, and connecting seat 704 can fix connecting rod 703 on base 1 and roof 5 surface, this can promote connecting rod 703's fixed stability.

In conclusion, when the rail transit vehicle body shock absorption and noise reduction device with the anti-collision structure is used, firstly, according to the structures shown in fig. 1, fig. 3 and fig. 4, the base 1 can be fixed on the partition board at the top of the rail transit vehicle rolling component through the fixing bolt, after the base 1 is fixed, the limiting groove 302 at the inner side of the limiting block 301 is clamped with the limiting plate 2, the limiting block 301 can be arranged at the left side and the right side of the base 1, and then the fixing bolt is screwed into the top of the limiting groove 302, so that the limiting block 301 can be fixed with the partition board of the rail transit vehicle rolling component;

then, in the running process of the rail transit vehicle, if the fixed connection between the base 1 and the rolling part partition plate is loosened, the base 1 can also be fixedly clamped with the limiting plate 2 through the outer side limiting block 301, so that the probability that the equipment deviates or falls off in the using process and collides with a rail and a vehicle body can be reduced, and the stability of the equipment in the working process can be improved;

then according to the structure shown in fig. 1 and fig. 2, the top plate 5 can be fixed at the bottom of the vehicle body through a fixing bolt, the rubber noise reduction column 4 is arranged at the middle end of the top of the base 1, the rubber noise reduction column 4 is fixed through the fixing seat 6, the top plate 5 can be connected with the base 1, the rubber noise reduction column 4 is made of rubber, and has a good noise blocking effect, so that noise transmitted from a rolling part to the vehicle body can be reduced, and in addition, when the shock absorption seat 7 is contracted and damped due to vibration in the moving process of the vehicle body, the contraction range of the shock absorption seat 7 can be limited by the rubber noise reduction column 4, so that the situation that the base 1 and the top plate 5 are collided and damaged due to excessive contraction of the shock absorption seat 7 can be avoided, and the safety of the device in the working process can be improved;

finally according to the structure shown in fig. 2 and fig. 3, when the rail transit vehicle vibrates and leads to, hydraulic telescoping rod 701 can contract, this makes hydraulic telescoping rod 701 can extrude buffer spring 702, and make buffer spring 702 produce deformation, when buffer spring 702 produces deformation, can absorb the power of vibrations, this can reduce the vibrations that transmit to in the automobile body, connecting rod 703 can link up two hydraulic telescoping rod 701, this can be synchronous when making two hydraulic telescoping rod 701 stretch out and draw back, this can avoid hydraulic telescoping rod 701 flexible length nonconformity to cause base 1, the condition of roof 5 vibrations increase or damage takes place, this is favorable to lifting means's overall stability, and connecting seat 704 can fix connecting rod 703 on base 1 and roof 5 surface, this can promote the fixed stability of connecting rod 703.

Claims

1. A rail transit vehicle body vibration/noise reduction device with an anti-collision structure, comprising:

the base (1), the said base (1) is made of alloy material;

it is characterized by also comprising:

the limiting plates (2) are arranged on two sides of the outer part of the base (1);

a limiting device (3) arranged on the outer side surface of the limiting plate (2);

the limiting device (3) comprises:

the limiting blocks (301), two limiting blocks (301) are arranged;

the limiting groove (302) is formed in one side, close to the limiting plate (2), of the limiting block (301);

the rubber noise reduction column (4) is connected to the outer side of the top of the base (1);

a top plate (5) disposed outside a top portion of the rubber noise reduction post (4);

a fixed seat (6) arranged outside the top of the top plate (5);

and the shock absorption seat (7) is arranged on the outer side of the bottom of the top plate (5).

2. The rail transit vehicle body shock absorption and noise reduction device with the anti-collision structure is characterized in that the base (1) and the limiting plates (2) are in welded connection, and the limiting plates (2) are symmetrically distributed along the vertical center line of the base (1).

3. The rail transit vehicle body shock absorption and noise reduction device with the anti-collision structure is characterized in that the inner surface of the limiting groove (302) is attached to the outer surface of the limiting plate (2), and the limiting plate (2) is connected with the limiting groove (302) in a clamping mode.

4. The rail transit vehicle body shock absorption and noise reduction device with the anti-collision structure is characterized in that the rubber noise reduction columns (4) are vertically distributed with the base (1), and the upper surfaces of the rubber noise reduction columns (4) are attached to the lower surface of the top plate (5).

5. The rail transit vehicle body shock absorption and noise reduction device with the anti-collision structure is characterized in that the rubber noise reduction column (4) is in threaded connection with the fixed seat (6), and the vertical center line of the fixed seat (6) and the vertical center line of the top plate (5) are coincident with each other.

6. A rail transit vehicle body shock absorber noise reducer with collision avoidance structure according to claim 1, wherein the shock mount (7) comprises:

the hydraulic telescopic rod (701), the outer side surface of the hydraulic telescopic rod (701) is connected with a buffer spring (702);

a connecting rod (703) provided on an outer side surface of the hydraulic telescopic rod (701);

a connection seat (704) disposed at an outer side surface of the connection rod (703).

7. The rail transit vehicle body shock absorption and noise reduction device with the anti-collision structure is characterized in that the hydraulic telescopic rod (701) is fixedly connected with the buffer spring (702), and the hydraulic telescopic rod (701) is in threaded connection with the base (1).

8. The rail transit vehicle body shock absorber and noise reducer with the anti-collision structure is characterized in that the top plate (5) is of an elastic structure through hydraulic telescopic rods (701), and the hydraulic telescopic rods (701) are symmetrically distributed along the vertical center line of the top plate (5).

9. The rail transit vehicle body shock absorption and noise reduction device with the anti-collision structure as claimed in claim 6, wherein the connecting rod (703) is connected with the hydraulic telescopic rod (701) in a welded manner, and the connecting rod (703) is connected with the connecting seat (704) in an integrated structure.