CN214523787U

CN214523787U - Rail vehicle shutter

Info

Publication number: CN214523787U
Application number: CN202022404982.4U
Authority: CN
Inventors: 胡忠华; 赵亲林; 周武中
Original assignee: Nanjing Ruifa Machinery Equipment Co ltd
Current assignee: Nanjing Ruifa Machinery Equipment Co ltd
Priority date: 2020-10-26
Filing date: 2020-10-26
Publication date: 2021-10-29
Anticipated expiration: 2030-10-26

Abstract

The utility model discloses a rail vehicle shutter, including bottom plate, actuating mechanism, link gear, self-locking mechanism, the link gear includes connecting rod, rotation axis, and the connecting rod cover is established in the outside of rotation axis, the inside symmetry of connecting rod has seted up the reservoir, and the reservoir wears to be equipped with the extrusion post, and the extrusion post extends to the outside of connecting rod, the inside of reservoir is provided with the stripper plate, and the junction of stripper plate and reservoir is provided with first spring, one side of reservoir is provided with the sponge, the inner wall of connecting rod has seted up the liquid outlet, the inside rotation of liquid outlet is connected with the ball; through the round bead that sets up, effectively avoided the last connecting rod of shutter link gear long time rotatory frictional force that produces on the rotation axis, had certain adverse effect to shutter link gear, be favorable to lubricating the junction of connecting rod and rotation axis, and then improved shutter link gear's work efficiency.

Description

Rail vehicle shutter

Technical Field

The utility model relates to a rail vehicle machine-building technical field especially relates to a rail vehicle shutter.

Background

The train shutter is used as a framework and a driving mechanism of the air guide sleeve at the front end of the railway vehicle, when the train shutter runs in a single row, the air guide sleeve is in a closed and locked state, a complete train aerodynamic shape is formed, wind resistance and wind noise are reduced, and meanwhile, the damage of parts such as an internal coupler and the like caused by rain and snow can be avoided; when the double-heading train needs to operate, the train shutter can enable the air guide sleeve to be in the opening and locking position, so that the car hook can be completely coupled without obstacles, and the influence caused by the swing angle of the car hook during operation on different curve radiuses can be adapted.

However, various problems still exist in the use process of various rail vehicle shutters in the market, and the problems that a connecting rod on an existing shutter linkage mechanism rotates on a rotating shaft for a long time to generate friction force, the linkage mechanism of the shutter has certain adverse effects, the connecting position of the connecting rod and the rotating shaft cannot be lubricated, and further the working efficiency of the shutter linkage mechanism is reduced are not solved, so that the rail vehicle shutter is provided.

SUMMERY OF THE UTILITY MODEL

In order to overcome the not enough of prior art, the utility model provides a rail vehicle shutter through the ball that sets up, has effectively avoided the connecting rod on the shutter link gear long time rotatory production frictional force on the rotation axis, has certain adverse effect to the shutter link gear, is favorable to lubricating the junction of connecting rod and rotation axis, and then improves shutter link gear's work efficiency.

In order to solve the technical problem, the utility model provides a following technical scheme: the utility model provides a rail vehicle shutter, includes bottom plate, actuating mechanism, link gear, self-locking mechanism, link gear includes connecting rod, rotation axis, and the connecting rod cover is established in the outside of rotation axis, the reservoir has been seted up to the inside symmetry of connecting rod, and the reservoir wears to be equipped with the extrusion post, and the extrusion post extends to the outside of connecting rod, the inside of reservoir is provided with the stripper plate, and the junction of stripper plate and reservoir is provided with first spring, one side of reservoir is provided with the sponge, the liquid outlet has been seted up to the inner wall of connecting rod, the internal rotation of liquid outlet is connected with the ball.

As a preferred technical scheme of the utility model, actuating mechanism's the outside is provided with the fixing base, and the fixing base extends to the inside of bottom plate, the top surface of bottom plate seted up with fixing base bottom assorted slot, the mounting groove has been seted up on the both sides surface of fixing base, the extrusion post is worn to be equipped with by the mounting groove, and the extrusion post is provided with the second spring with the junction of mounting groove, the bottom surface of extrusion post is fixed with the connecting plate, a side fixed surface of connecting plate has the fixture block, a side fixed surface of connecting plate has the extrusion piece, the surface of slot seted up with fixture block assorted draw-in groove.

As a preferred technical scheme of the utility model, the one end surface swing joint that is located the connecting rod outside of extrusion piece has the extension post, and extends the post and be provided with the articulated elements with the junction of extrusion piece.

As a preferred technical scheme of the utility model, the extrusion piece is located the outside one end surface of fixing base and is provided with protruding piece, and the shape of protruding piece is the ring form.

As an optimized technical scheme of the utility model, the shape U-shaped of fixing base, and the surface of fixing base is provided with anti-skidding line.

As an optimized technical scheme of the utility model, the inlet channel has been seted up on the surface of connecting rod, and inlet channel communicates with each other with the reservoir.

As an optimal technical scheme of the utility model, inlet channel's one end is provided with the lid stopper, and lid stopper and connecting rod threaded connection.

As an optimized technical scheme of the utility model, the micropore has evenly been seted up on the surface of sponge, and the micropore shape is the hexagon.

Compared with the prior art, the utility model discloses the beneficial effect that can reach is:

1. through the arranged round balls, the phenomenon that a connecting rod on the linkage mechanism of the shutter rotates on the rotating shaft for a long time to generate friction force is effectively avoided, certain adverse effect is caused on the linkage mechanism of the shutter, the connection position of the connecting rod and the rotating shaft is favorably lubricated, and the working efficiency of the linkage mechanism of the shutter is further improved;

2. through fixture block, the draw-in groove that sets up, effectively avoided when the actuating mechanism of fixing base on to the shutter is consolidated in needs installation, the fixing base uses screw and bottom plate fixed connection, and the installation is wasted time and energy, is favorable to using manpower sparingly the cost, has improved the work efficiency who consolidates the personnel of walking greatly.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a side view of a portion of the connecting rod and the rotating shaft of FIG. 1 according to the present invention;

FIG. 3 is a side view, in cross-section, of the drive mechanism and base plate of FIG. 1 according to the present invention;

wherein: 1. a base plate; 2. a drive mechanism; 3. a connecting rod; 4. a rotating shaft; 5. extruding the column; 6. a fixed seat; 7. extruding the block; 8. a pressing plate; 9. a sponge; 10. a liquid outlet; 11. A ball; 12. extending the column; 13. mounting grooves; 14. a connecting plate; 15. a second spring; 16. A clamping block; 17. a card slot; 18. and (4) a slot.

Detailed Description

In order to make the technical means, the creation features, the achievement purposes and the functions of the invention easy to understand, the invention is further explained below with reference to the specific embodiments, but the following embodiments are only the preferred embodiments of the invention, not all. Based on the embodiments in the implementation, other embodiments obtained by those skilled in the art without any creative work belong to the protection scope of the present invention. The experimental methods in the following examples are conventional methods unless otherwise specified, and materials, reagents and the like used in the following examples are commercially available unless otherwise specified.

Example (b):

as shown in fig. 1 and 2, a rail vehicle shutter comprises a bottom plate 1, a driving mechanism 2, a linkage mechanism and a self-locking mechanism, wherein the linkage mechanism comprises a connecting rod 3 and a rotating shaft 4, the connecting rod 3 is sleeved outside the rotating shaft 4, liquid storage tanks are symmetrically arranged inside the connecting rod 3, extrusion columns 5 penetrate through the liquid storage tanks, the extrusion columns 5 extend to the outside of the connecting rod 3, extrusion plates 8 are arranged inside the liquid storage tanks, first springs are arranged at the joints of the extrusion plates 8 and the liquid storage tanks, sponge 9 is arranged on one side of each liquid storage tank, a liquid outlet 10 is formed in the inner wall of the connecting rod 3, and round beads 11 are rotatably connected inside the liquid outlets 10;

firstly, when the connecting rod 3 on the linkage mechanism rotates on the rotating shaft 4 for a long time to generate friction, the extruding column 5 is extruded inwards, the extruding column 5 extrudes the extruding plate 8, the first spring is stretched, the extruding plate 8 extrudes the sponge 9 again, so that lubricating oil which is arranged in the sponge 9 in advance is extruded to flow to the position of the liquid outlet 10 to soak the surface of the round ball 11, in this way, the round ball 11 is driven to rotate when the connecting rod 3 rotates on the rotating shaft 4, so that the lubricating oil can be coated on the surface of the rotating shaft 4 to play a certain lubricating role, after the extruding column 5 is loosened, the extruding plate 8 is reset by the elasticity of the first spring, through the arranged round ball 11, the friction generated by the connecting rod 3 on the shutter linkage mechanism rotating on the rotating shaft 4 for a long time is effectively avoided, certain adverse effect is generated on the shutter linkage mechanism, and the connection between the connecting rod 3 and the rotating shaft 4 is favorably lubricated, thereby improving the working efficiency of the linkage mechanism of the shutter.

In another embodiment, the embodiment discloses an installation manner of a fixing seat 6 arranged outside a driving mechanism 2, as shown in fig. 1 and fig. 3, the fixing seat 6 is arranged outside the driving mechanism 2, the fixing seat 6 extends into a bottom plate 1, a slot 18 matched with the bottom end of the fixing seat 6 is formed in the top surface of the bottom plate 1, mounting grooves 13 are formed in the two side surfaces of the fixing seat 6, an extrusion column 5 penetrates through the mounting grooves 13, a second spring 15 is arranged at the joint of the extrusion column 5 and the mounting grooves 13, a connecting plate 14 is fixed on the bottom surface of the extrusion column 5, a clamping block 16 is fixed on one side surface of the connecting plate 14, an extrusion block 7 is fixed on one side surface of the connecting plate 14, and a clamping groove 17 matched with the clamping block 16 is formed in the surface of the slot 18;

firstly, when the fixing seat 6 needs to be installed to reinforce the driving mechanism 2 on the shutter, two groups of squeezing blocks 7 are pressed inwards at first, the second spring 15 is compressed, then the bottom end of the fixing seat 6 is inserted into the inside of the slot 18, the squeezing blocks 7 are loosened, the slot 18 fixedly connected with the connecting plate 14 is clamped into the inside of the clamping slot 17, the connection between the fixing seat 6 and the bottom plate 1 is further fixed, the driving mechanism 2 is fixed on the surface of the bottom plate 1, when the driving mechanism 2 is damaged and needs to be replaced, the squeezing blocks 7 are pressed inwards, the squeezing blocks 7 drive the clamping blocks 16 on the connecting plate 14 to leave the inside of the clamping slot 17, then the fixing seat 6 is drawn out from the top of the slot 18, and through the clamping blocks 16 and the clamping slot 17, the fixing seat 6 is effectively prevented from being fixedly connected with the bottom plate 1 by screws when the fixing seat 6 needs to be installed to reinforce the driving mechanism 2 on the shutter, the installation process is wasted time and energy, is favorable for saving the labor cost, and greatly improves the work efficiency of the walking personnel.

In another embodiment, the embodiment discloses an extending column 12 movably connected to one end surface of the extrusion column 5, as shown in fig. 2, one end surface of the extrusion block 7 located outside the connecting rod 3 is movably connected with the extending column 12, and a hinge is arranged at the connection position of the extending column 12 and the extrusion block 7;

the extension column 12 movably connected to one end surface of the extrusion column 5 is convenient for extending the service length of the extrusion column 5.

In another embodiment, the embodiment discloses an annular protruding block provided with the extrusion block 7 on one end surface outside the fixed seat 6, as shown in fig. 3, one end surface of the extrusion block 7 outside the fixed seat 6 is provided with the protruding block, and the shape of the protruding block is annular;

the extrusion block 7 is arranged on the annular convex block on the surface of one end outside the fixed seat 6, so that the antiskid effect is achieved when the extrusion block 7 is extruded conveniently.

In another embodiment, the embodiment discloses the shape of the fixing seat 6 and the anti-slip pattern arranged on the surface of the fixing seat 6, as shown in fig. 3, the fixing seat 6 is U-shaped, and the surface of the fixing seat 6 is provided with the anti-slip pattern;

the shape through setting up fixing base 6 is the U-shaped, be convenient for with actuating mechanism 2's phase-match, the antiskid line that 6 surfaces of fixing base set up plays skid-proof effect when being convenient for take.

In another embodiment, the embodiment discloses a liquid inlet channel which is opened on the surface of the connecting rod 3 and communicated with the liquid storage tank, as shown in fig. 1, the liquid inlet channel is opened on the surface of the connecting rod 3, and the liquid inlet channel is communicated with the liquid storage tank;

through the liquid inlet channel which is arranged on the surface of the connecting rod 3 and communicated with the liquid storage tank, the lubricating liquid is convenient to convey.

In another embodiment, the embodiment discloses a cap plug disposed at one end of the liquid inlet channel, as shown in fig. 2, one end of the liquid inlet channel is provided with the cap plug, and the cap plug is in threaded connection with the connecting rod 3;

the liquid inlet channel is convenient to seal through the cover plug arranged at one end of the liquid inlet channel.

In another embodiment, the embodiment discloses hexagonal micropores uniformly opened on the surface of the sponge 9, as shown in fig. 2, the surface of the sponge 9 is uniformly opened with micropores, and the shape of the micropores is hexagonal;

the hexagonal micropores uniformly arranged on the surface of the sponge 9 enable the sponge 9 to better absorb lubricating oil.

In addition to the above embodiments, the present invention may have other embodiments. All the technical solutions formed by adopting equivalent substitutions or equivalent transformations fall within the protection scope claimed by the present invention.

Claims

1. The utility model provides a rail vehicle shutter, includes bottom plate (1), actuating mechanism (2), link gear, self-locking mechanism, link gear includes connecting rod (3), rotation axis (4), and connecting rod (3) cover is established in the outside of rotation axis (4), its characterized in that: the liquid storage tank has been seted up to the inside symmetry of connecting rod (3), and the liquid storage tank wears to be equipped with squeeze column (5), and squeeze column (5) extend to the outside of connecting rod (3), the inside of liquid storage tank is provided with stripper plate (8), and stripper plate (8) are provided with first spring with the junction of liquid storage tank, one side of liquid storage tank is provided with sponge (9), liquid outlet (10) have been seted up to the inner wall of connecting rod (3), the inside rotation of liquid outlet (10) is connected with ball (11).

2. A railway vehicle shutter according to claim 1, characterized in that: the outside of actuating mechanism (2) is provided with fixing base (6), and fixing base (6) extend to the inside of bottom plate (1), bottom plate (1) the top surface seted up with fixing base (6) bottom assorted slot (18), mounting groove (13) have been seted up on the both sides surface of fixing base (6), extrusion column (5) are worn to be equipped with in mounting groove (13), and the junction of extrusion column (5) and mounting groove (13) is provided with second spring (15), the bottom surface of extrusion column (5) is fixed with connecting plate (14), one side fixed surface of connecting plate (14) is equipped with fixture block (16), one side fixed surface of connecting plate (14) is equipped with extrusion block (7), draw-in groove (17) with fixture block (16) assorted is seted up on the surface of slot (18).

3. A railway vehicle shutter according to claim 2, characterized in that: the surface of one end, which is positioned outside the connecting rod (3), of the extrusion block (7) is movably connected with an extension column (12), and a hinge piece is arranged at the joint of the extension column (12) and the extrusion block (7).

4. A railway vehicle shutter according to claim 2, characterized in that: the surface of one end, positioned outside the fixed seat (6), of the extrusion block (7) is provided with a convex block, and the shape of the convex block is circular.

5. A railway vehicle shutter according to claim 2, characterized in that: the fixing seat (6) is U-shaped, and anti-skid lines are arranged on the surface of the fixing seat (6).

6. A railway vehicle shutter according to claim 1, characterized in that: and a liquid inlet channel is formed in the surface of the connecting rod (3), and the liquid inlet channel is communicated with the liquid storage tank.

7. A railway vehicle shutter according to claim 6, characterized in that: one end of the liquid inlet channel is provided with a cover plug, and the cover plug is in threaded connection with the connecting rod (3).

8. A railway vehicle shutter according to claim 1, characterized in that: micropores are uniformly formed in the surface of the sponge (9), and the shape of each micropore is hexagonal.