CN220503568U - Vibration isolation base for railway vehicle - Google Patents

Abstract

The application discloses a vibration isolation base for rail vehicle belongs to track technical field, the on-line screen storage device comprises a base, fixed a plurality of sleepers that are provided with on the base, and a plurality of evenly distributed between the sleeper, the base internal fixation is provided with a plurality of brace tables, two circular grooves have been seted up in the brace table, and two circular inslot slip are provided with the cylinder, fixed being provided with the spring between cylinder and the circular groove bottom, two fixed being provided with the longeron on the cylinder, fixed being provided with the limiting plate on the both ends of longeron, two rotate between the limiting plate and be provided with the threaded rod, threaded connection has two stripper plates on the threaded rod, through the brace table that sets up on the base, staff installs the sleeper between two stripper plates when using, and distance between two stripper plates of rethread threaded rod control makes it laminate mutually with the sleeper and presss from both sides tight sleeper, guarantees the damping performance of device through the spring that sets up between circular groove bottom and cylinder.

Description

Vibration isolation base for railway vehicle

Technical Field

The application belongs to the technical field of rails, and particularly relates to a vibration isolation base for a railway vehicle.

Background

The track refers to a road paved by strip steel for running a train, an electric car and the like, and also can be a road running between the universe of celestial bodies, namely a track and a road running of objects, and more refers to a rule, such as a rule, a program or a range to be followed by movement of electrons in atoms and movement of artificial satellites.

According to published publication CN217629183U, a shock absorbing base for rail transit is disclosed, comprising a base body and a shock absorbing reinforcement means. According to the utility model, the damping reinforcing device is arranged, firstly, under the sliding fit of the balls arranged at four corners of the upper end of the bearing seat, the base main body can move left and right along the upper end of the bearing seat when being influenced by the left and right shaking of the motor vehicle, and the reinforcing components arranged at the left and right sides of the shell can move left and right along with the shell, so that the damping performance of the damping base is enhanced, the advantage of the left and right shaking energy dissipation is realized, and the locking components are arranged in the shell, and under the transmission of the push rod and the rotating block, the two side moving blocks, the connecting frame, the locking plate and the damping pressure spring can be in transmission fit with the bearing seat, so that the damping reinforcing device and the base main body can be quickly assembled, disassembled and overhauled, and the integral quick assembly and disassembly and overhaul advantage of the damping reinforcing device is realized.

The existing base structure is single, the conventional base structure directly fixes the sleeper on the broken stone buffer layer when the sleeper is installed, and workers are required to detach and reinstall the sleeper when the sleeper faces different specifications and sizes.

To this end, we propose a vibration isolator for a railway vehicle that solves the above-mentioned problems.

Disclosure of Invention

The utility model provides an among the prior art, traditional base structure is direct fixes the sleeper on the rubble buffer layer when the installation sleeper, needs the staff to dismantle the problem of reinstallation in carrying out when facing the sleeper of different specification sizes, and a vibration isolation base for rail vehicle is proposed.

In order to achieve the above purpose, the present application adopts the following technical scheme:

the utility model provides a vibration isolation base for rail vehicle, includes the base, fixedly on the base be provided with a plurality of sleepers, and a plurality of evenly distributed between the sleeper, the base internal fixation is provided with a plurality of brace tables, two circular grooves have been seted up in the brace table, and two circular inslot slip are provided with the cylinder, fixedly between cylinder and the circular groove bottom is provided with the spring, two fixedly on the cylinder is provided with the longeron, fixedly on the both ends of longeron be provided with the limiting plate, two rotate between the limiting plate and be provided with the threaded rod, threaded connection has two stripper plates on the threaded rod.

Preferably, a plurality of rail bearings are fixedly arranged on the sleeper, and the rail bearings are fixedly connected with the sleeper through bolts.

The rail vehicle is routed through rails provided on the ties.

Preferably, a buffer layer is arranged in the base, and the buffer layer is formed by broken stone.

Through the buffer layer that constitutes by the rubble that sets up on the base, realized when train or trolley-bus travel, rubble can apportion track pressure and guarantee the safety of track.

Preferably, the threaded rod is provided with two sections of threads, and the rotation directions of the two sections of threads are opposite.

Through the screw thread that sets up two sections rotation direction opposite on the threaded rod, realized when rotating the threaded rod, two stripper plates of threaded connection on the threaded rod can remove centre gripping sleeper in opposite directions simultaneously.

Preferably, the extrusion plates are arranged in an L shape, and the openings of the two extrusion plates are opposite to each other.

Through setting up the stripper plate and become L type setting, realized removing the centre gripping sleeper at the stripper plate of two symmetry settings.

Preferably, guide rods are fixedly arranged between the two limiting plates, the guide rods are parallel to the threaded rods, and the two extruding plates and the guide rods are arranged in a sliding manner.

Through the guide bar that sets up between two limiting plates, realized when rotating the threaded rod and make the stripper plate remove, the stripper plate can not take place axial rotation and lead to the condition that the position takes place the skew to appear.

Preferably, the supporting table is in a conical shape with a large bottom and a small top.

The supporting table is arranged in a conical manner, so that the stress area of the bottom of the supporting table is increased, the pressure is dispersed, and the stability of the supporting table is ensured.

To sum up, the technical effects and advantages of the present application are: this a vibration isolation base for rail vehicle through the brace table of setting on the base, and the staff installs the sleeper between two stripper plates when using, makes its can laminate mutually with the sleeper and press from both sides tight sleeper at the distance between two stripper plates of rotation threaded rod control, guarantees the damping performance of device through the spring that sets up between circular slot bottom and cylinder.

Drawings

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

fig. 2 is a schematic view of a structural support table according to the present application.

In the figure: 1. a base; 2. sleeper; 3. a support table; 4. a circular groove; 5. a cylinder; 6. a spring; 7. a long plate; 8. a limiting plate; 9. a threaded rod; 10. an extrusion plate; 11. a steel rail; 12. a bolt; 13. a buffer layer; 14. a guide rod.

Detailed Description

The following description of the embodiments of the present application will be made clearly and completely with reference to the accompanying drawings of the embodiments of the present application, and it is apparent that the described embodiments are only some embodiments of the present application, not all embodiments.

Referring to fig. 1, a vibration isolator for a railway vehicle includes a base 1, and a plurality of sleepers 2 are fixedly provided on the base 1.

Referring to fig. 1 to 2, a plurality of sleepers 2 are fixedly provided with rails 11, and the rails 11 are fixedly connected with the sleepers 2 through bolts 12, so that a rail vehicle can travel along the laying path of the rails 11 through the rails 11 provided on the sleepers 2.

And evenly distributed between a plurality of sleeper 2, base 1 internal fixation is provided with a plurality of brace tables 3, has seted up two circular channels 4 in the brace table 3, and the slip is provided with cylinder 5 in two circular channels 4, fixedly is provided with spring 6 between cylinder 5 and the circular channel 4 bottom.

Referring to fig. 1-2, a buffer layer 13 is arranged in a base 1, the buffer layer 13 is composed of broken stone, and when a vehicle runs on a track, the buffer layer 13 can disperse the pressure of the vehicle on the track through the buffer layer 13 composed of broken stone arranged on the base 1, so that the sleeper 2 can play a stable and safe supporting function.

The two cylinders 5 are fixedly provided with long plates 7, two ends of each long plate 7 are fixedly provided with limiting plates 8, a threaded rod 9 is rotatably arranged between the two limiting plates 8, and two extrusion plates 10 are connected to the threaded rod 9 in a threaded mode.

Referring to fig. 1-2, the threaded rod 9 is provided with two threads, the rotation directions of the two threads are opposite, the two extrusion plates 10 which are in threaded connection with the threaded rod 9 move in opposite directions to clamp the sleeper 2 when the threaded rod 9 is rotated through the threads with the opposite rotation directions of the two threads arranged on the threaded rod 9, and the clamping distance between the two extrusion plates 10 is adjusted.

Referring to fig. 2, the squeeze plates 10 are provided in an L-shape, and openings of the two squeeze plates 10 are opposite to each other, and the squeeze plates 10 are provided in an L-shape, so that the sleeper 2 can be attached to the squeeze plates 10 when the squeeze plates 10 are moved.

Referring to fig. 1-2, a guide rod 14 is fixedly arranged between the two limiting plates 8, the guide rod 14 is parallel to the threaded rod 9, two extrusion plates 10 are slidably arranged between the guide rod 14, and the extrusion plates 10 which are in threaded connection with the threaded rod 9 can horizontally move without axial rotation deviation when the threaded rod 9 is rotated through the guide rod 14 arranged between the two limiting plates 8.

Referring to fig. 2, the supporting table 3 is in a conical shape with a large bottom and a small top, and the supporting table 3 is arranged in a conical shape, so that the stress area of the bottom of the supporting table 3 is increased, the pressure is dispersed, and the stability of the supporting table 3 is ensured.

Working principle:

through the brace table 3 that sets up on base 1, the staff installs sleeper 2 between two stripper plates 10 when using, and the distance between two stripper plates 10 is controlled to threaded rod 9 again makes it can laminate mutually with sleeper 2 and press from both sides tight sleeper 2, guarantees the damping performance of device through setting up the spring 6 between circular slot 4 bottom and cylinder 5.

The foregoing is only a preferred embodiment of the present application, but the scope of the present application is not limited thereto, and any person skilled in the art, within the scope of the present application, should apply to the present application, and all equivalents and modifications as fall within the scope of the present application.

Claims (7)

1. The utility model provides a vibration isolation base for rail vehicle, includes base (1), its characterized in that, fixedly on base (1) be provided with a plurality of sleeper (2), and a plurality of evenly distributed between sleeper (2), base (1) internal fixation is provided with a plurality of brace tables (3), two circular slot (4) have been seted up in brace table (3), and the interior sliding of two circular slot (4) is provided with cylinder (5), fixedly between cylinder (5) and circular slot (4) bottom is provided with spring (6), two fixedly on cylinder (5) be provided with longboard (7), fixedly on the both ends of longboard (7) be provided with limiting plate (8), two rotate between limiting plate (8) and be provided with threaded rod (9), threaded connection has two stripper plates (10) on threaded rod (9).

2. The vibration isolation base for the railway vehicle according to claim 1, wherein a plurality of sleepers (2) are fixedly provided with steel rails (11), and the steel rails (11) are fixedly connected with the sleepers (2) through bolts (12).

3. Vibration isolator mount for railway vehicles according to claim 1, characterized in that a buffer layer (13) is provided in the mount (1), the buffer layer (13) being composed of crushed stone.

4. Vibration isolator for railway vehicles according to claim 1, characterized in that the threaded rod (9) is provided with two thread segments, and in that the rotation directions of the thread segments are opposite.

5. Vibration isolator for railway vehicles according to claim 1, characterized in that the squeeze plates (10) are arranged in an L-shape and the openings of the two squeeze plates (10) are opposite each other.

6. Vibration isolation mount for a railway vehicle according to claim 1, characterized in that a guiding rod (14) is fixedly arranged between two limiting plates (8), the guiding rod (14) is parallel to the threaded rod (9), and the two pressing plates (10) are slidably arranged with the guiding rod (14).

7. Vibration isolator mount for railway vehicles according to claim 1, characterized in that the support table (3) is arranged in a conical shape with a large bottom and a small top.