阅读说明：本技术 一种铁路弹条用自动检测抗振动特性极限的智能化装置 (Intelligent device for automatically detecting anti-vibration characteristic limit for railway elastic strip ) 是由 蒋成风 于 2021-07-06 设计创作，主要内容包括：本发明涉及铁路配件技术领域,且公开了一种铁路弹条用自动检测抗振动特性极限的智能化装置,包括弹条,所述弹条的顶部活动连接有撞击柱,撞击柱的表面固定连接有连杆,连杆的另一端固定连接有弹性杆,弹条的两端均活动连接有丝杆,丝杆的表面活动连接有螺纹套,螺纹套的表面固定连接有固定架,丝杆远离弹条的一端固定连接有弹性架,弹条的底部活动连接有托杆,托杆的表面活动连接有操作台,活塞板的表面活动连接有气仓,气仓内壁侧面固定连接有电热丝,通过撞击柱竖直下移对弹条的顶部进行撞击,使得弹条发生振动,通过热空气吹向弹条的表面进行加热,弹条受热逐渐膨胀,缓慢将丝杆向外侧推动。(The invention relates to the technical field of railway accessories and discloses an intelligent device for automatically detecting the limit of anti-vibration characteristics for a railway elastic strip, which comprises an elastic strip, wherein the top of the elastic strip is movably connected with an impact column, the surface of the impact column is fixedly connected with a connecting rod, the other end of the connecting rod is fixedly connected with an elastic rod, both ends of the elastic strip are movably connected with a screw rod, the surface of the screw rod is movably connected with a threaded sleeve, the surface of the threaded sleeve is fixedly connected with a fixed frame, one end of the screw rod, far away from the elastic strip, is fixedly connected with an elastic frame, the bottom of the elastic strip is movably connected with a support rod, the surface of the support rod is movably connected with an operation table, the surface of a piston plate is movably connected with an air chamber, the side surface of the inner wall of the air chamber is fixedly connected with an electric heating wire, the impact column vertically moves downwards to impact the top of the elastic strip, so that the elastic strip vibrates, the surface of the elastic strip is heated and gradually expands, the screw rod is slowly pushed outwards.)

1. The utility model provides a railway bullet strip is with intelligent device of automated inspection anti-vibration characteristic limit, includes bullet strip (1), its characterized in that: the top of the elastic strip (1) is movably connected with an impact column (2), the surface of the impact column (2) is fixedly connected with a connecting rod (3), the other end of the connecting rod (3) is fixedly connected with an elastic rod (4), both ends of the elastic strip (1) are movably connected with a lead screw (5), the surface of the lead screw (5) is movably connected with a thread sleeve (6), the surface of the thread sleeve (6) is fixedly connected with a fixed frame (7), one end of the lead screw (5), far away from the elastic strip (1), is fixedly connected with an elastic frame (8), the bottom of the elastic strip (1) is movably connected with a support rod (9), the surface of the support rod (9) is movably connected with an operating platform (10), the surface of the support rod (9) is movably connected with a limiting plate (11), one end of the support rod (9), far away from the elastic strip (1), is fixedly connected with a spring wire (12), the surface of the support rod (9) is movably connected with a gear (13), the surface of the gear (13) is movably connected with a T-shaped rod (14), the other end swing joint of T shape pole (14) has push rod (15), the other end swing joint of push rod (15) has piston plate (16), the surface swing joint of piston plate (16) has gas storehouse (17), gas storehouse (17) inner wall side fixedly connected with heating wire (18), the surface swing joint of T shape pole (14) has folding rod (19), the one end fixedly connected with slide bar (20) of folding rod (19), the other end swing joint of folding rod (19) has ejector pin (21).

2. The intelligent device for automatically detecting the limit of the anti-vibration characteristic of the railway elastic strip according to claim 1, is characterized in that: the bottom end of the elastic rod (4) is movably connected to the upper surface of the two ends of the elastic strip (1), and the top of the supporting rod (9) is movably connected to the lower surface of the two ends of the elastic strip (1).

3. The intelligent device for automatically detecting the limit of the anti-vibration characteristic of the railway elastic strip according to claim 1, is characterized in that: one end of the screw rod (5) is movably connected to the side faces of the two ends of the elastic strip (1), and the screw rod (5) is meshed with the inner wall of the threaded sleeve (6).

4. The intelligent device for automatically detecting the limit of the anti-vibration characteristic of the railway elastic strip according to claim 1, is characterized in that: the fixed frame (7) is fixedly connected to the surface of the threaded sleeve (6) through two connecting rods, and the other end of the elastic frame (8) is fixedly connected to the surface of the fixed frame (7).

5. The intelligent device for automatically detecting the limit of the anti-vibration characteristic of the railway elastic strip according to claim 1, is characterized in that: the surface of the operating platform (10) is provided with a through hole, and the support rod (9) is movably connected in the through hole on the surface of the operating platform (10).

6. The intelligent device for automatically detecting the limit of the anti-vibration characteristic of the railway elastic strip according to claim 1, is characterized in that: the surface of the supporting rod (9) is provided with a latch, and the gear (13) is meshed with the latch of the supporting rod (9).

7. The intelligent device for automatically detecting the limit of the anti-vibration characteristic of the railway elastic strip according to claim 1, is characterized in that: the top rod (21) is movably connected to the surface of the sliding rod (20) through a sliding block, and the surface of the T-shaped rod (14) is movably connected to the midpoint of the folding rod (19) through a connecting rod.

Technical Field

The invention relates to the technical field of railway accessories, in particular to an intelligent device for automatically detecting the limit of anti-vibration characteristics for railway elastic strips.

Background

The railway fittings are components of railway lines, and the rails comprise rails, sleepers, connecting parts, track beds, anti-climbing equipment, rail braces, turnouts and the like, and bear the weight of the train through the matching use of various fittings, so the train fittings need to have the characteristics of high strength, good toughness, excellent fatigue resistance, excellent wear resistance and the like.

Railway bullet strip is the basic component who is used for train track interconnect, elasticity and toughness that has through bullet strip self, fix the accessory of connecting, when the train passes through, because under the combined action of train power and gravity, bullet strip can often produce the vibration because of the extrusion, constantly weaken the elasticity of bullet strip, in addition, when the temperature is too high, bullet strip can take place deformation because of expend with heat and contract with cold for the connection between the accessory produces the effect of mutual extrusion, consequently, we provide an intelligent device of automatic detection anti-vibration characteristic limit for railway bullet strip.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides an intelligent device for automatically detecting the anti-vibration characteristic limit of a railway elastic strip, which has the advantages of automatically detecting the anti-vibration characteristic limit and automatically detecting the expansion degree of the elastic strip during temperature rise, and solves the problems that the elastic strip is often subjected to extrusion vibration during use, the elasticity of the elastic strip is continuously weakened, and the elastic strip expands with heat and contracts with cold to influence the connection between fittings.

(II) technical scheme

In order to realize the purposes of automatically detecting the limit of anti-vibration characteristics and the expansion degree of the elastic strip during temperature rise, the invention provides the following technical scheme: an intelligent device for automatically detecting the limit of anti-vibration characteristics for railway elastic strips comprises an elastic strip, wherein the top of the elastic strip is movably connected with an impact column, the surface of the impact column is fixedly connected with a connecting rod, the other end of the connecting rod is fixedly connected with an elastic rod, both ends of the elastic strip are movably connected with lead screws, the surface of each lead screw is movably connected with a threaded sleeve, the surface of each threaded sleeve is fixedly connected with a fixed frame, one ends of the lead screws, far away from the elastic strip, are fixedly connected with an elastic frame, the bottom of the elastic strip is movably connected with a support rod, the surface of the support rod is movably connected with an operating platform, the surface of the support rod is movably connected with a limiting plate, one ends of the support rods, far away from the elastic strip, are fixedly connected with a spring wire, the surface of the support rods is movably connected with gears, the surface of the gears is movably connected with T-shaped rods, the other ends of the T-shaped rods are movably connected with push rods, the other ends of the push rods are movably connected with a piston plate, and the surface of the piston plate is movably connected with an air bin, the side of the inner wall of the gas bin is fixedly connected with an electric heating wire, the surface of the T-shaped rod is movably connected with a folding rod, one end of the folding rod is fixedly connected with a sliding rod, and the other end of the folding rod is movably connected with an ejector rod.

Preferably, the bottom end of the elastic rod is movably connected to the upper surfaces of the two ends of the elastic strip, and the top of the support rod is movably connected to the lower surfaces of the two ends of the elastic strip.

Preferably, one end of the screw rod is movably connected to the side faces of the two ends of the elastic strip, and the screw rod is meshed with the inner wall of the threaded sleeve.

Preferably, the fixed frame is fixedly connected to the surface of the threaded sleeve through two connecting rods, and the other end of the elastic frame is fixedly connected to the surface of the fixed frame.

Preferably, the surface of the operating platform is provided with a through hole, and the support rod is movably connected in the through hole on the surface of the operating platform.

Preferably, the surface of the supporting rod is provided with a latch, and the gear is meshed with the latch of the supporting rod.

Preferably, the top rod is movably connected to the surface of the sliding rod through a sliding block, and the surface of the T-shaped rod is movably connected to the midpoint of the folding rod through a connecting rod.

Three beneficial effects

Compared with the prior art, the invention provides an intelligent device for automatically detecting the limit of anti-vibration characteristics for railway elastic strips, which has the following beneficial effects:

1. this intelligent device of automatic detection anti-vibration characteristic limit for railway bullet strip, vertically move down through the striking post and strike to the top of bullet strip, make bullet strip take place the vibration, the striking post is when vertical moving down, the linkage effect of cooperation link, it moves down to drive the elasticity pole vertically, the bottom of elasticity pole extrudees the both ends of bullet strip downwards, the effect of lifting of die-pin is deuterogamied, make bullet strip fix between elasticity pole and die-pin, the simultaneous operation platform supports bullet strip, constantly strike bullet strip through the striking post, detect the limit of bullet strip anti-vibration characteristic, thereby reach the purpose of automatic detection anti-vibration characteristic limit.

2. The intelligent device for automatically detecting the limit of anti-vibration characteristics for railway elastic strips conducts pressure applied by an impact column to a supporting rod through the elastic strips, drives the supporting rod to vertically move downwards, the operating table and a limiting plate limit the supporting rod at the moment, a spring wire is pulled by the bottom end of the supporting rod to extend, the spring wire accumulates elastic potential energy and provides power for the restoration of the supporting rod, the supporting rod drives a gear to rotate due to the meshing effect of the supporting rod and the gear, the gear rotates and then drives a T-shaped rod to reciprocate in the horizontal direction, a piston plate slides along the inner wall of an air bin in a reciprocating manner through the connecting effect of a push rod, hot air is blown to the surface of the elastic strips to be heated by matching with the heating effect of an electric heating wire, when the T-shaped rod moves inwards, the piston plate is driven to move upwards to blow air, meanwhile, the folding rod is folded towards a sliding rod, the top end of the folding rod drives the push rod to move upwards along the surface of the sliding rod, open air chamber bottom shutoff hole and carry out balanced atmospheric pressure, when T shape pole moves to the outside, make the ejector pin slide down along the slide bar surface, make air chamber bottom block up once more, the hot-air around the bullet strip is heated again to the air chamber this moment, the utilization ratio of reinforcing air heat energy, because the lead screw is connected for the meshing with the thread bush, when the bullet strip receives striking post quick striking, when the bullet strip extrudees to the outside fast, can not drive the lead screw and move to the outside, when the bullet strip is heated and expands gradually, slowly promote the lead screw to the outside, make the lead screw limit rotate the limit and move to the outside along the inner wall of thread bush, move the distance through the lead screw and observe bullet strip inflation degree, thereby reach the mesh of automated inspection bullet strip inflation degree when intensification.

Drawings

FIG. 1 is a schematic view of a folding bar structure according to the present invention;

FIG. 2 is a schematic view of a fixing frame according to the present invention;

FIG. 3 is a schematic view of the structure of the operation table of the present invention;

FIG. 4 is a schematic view of the impact beam of the present invention;

fig. 5 is a schematic view of the gas cabin structure of the present invention.

In the figure: 1. a spring bar; 2. an impact post; 3. a connecting rod; 4. an elastic rod; 5. a screw rod; 6. a threaded sleeve; 7. a fixed mount; 8. an elastic frame; 9. a support rod; 10. an operation table; 11. a limiting plate; 12. a spring wire; 13. a gear; 14. a T-shaped rod; 15. a push rod; 16. a piston plate; 17. a gas bin; 18. an electric heating wire; 19. folding the rod; 20. a slide bar; 21. and a push rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-5, an intelligent device for automatically detecting the limit of anti-vibration characteristics for a railway elastic strip comprises an elastic strip 1, wherein the top of the elastic strip 1 is movably connected with an impact column 2, the surface of the impact column 2 is fixedly connected with a connecting rod 3, the other end of the connecting rod 3 is fixedly connected with an elastic rod 4, two ends of the elastic strip 1 are both movably connected with a screw rod 5, and the surface of the screw rod 5 is movably connected with a threaded sleeve 6.

The one end swing joint of lead screw 5 is in the side at 1 both ends of bullet strip, and the meshing of lead screw 5 is on the inner wall of thread bush 6, and the fixed surface of thread bush 6 is connected with mount 7, and the one end fixed connection that bullet strip 1 was kept away from to lead screw 5 has elastic frame 8, and mount 7 is through two connecting rod fixed connection on the surface of thread bush 6, and the other end fixed connection of elastic frame 8 is on the surface of mount 7, and the bottom swing joint of bullet strip 1 has die-pin 9.

Through striking post 2 vertically move down to strike at the top of bullet strip 1, make bullet strip 1 take place the vibration, striking post 2 is in vertical when moving down, cooperation connecting rod 3's linkage effect drives the vertical downward shift of elastic rod 4, the bottom of elastic rod 4 extrudees the both ends of bullet strip 1 downwards, the effect of lifting of die-pin 9 is deuterogamied, make bullet strip 1 fix between elastic rod 4 and die-pin 9, simultaneous operation platform 10 supports bullet strip 1, constantly strike bullet strip 1 through striking post 2, detect the limit of bullet strip 1 anti-vibration characteristic.

The pressure applied by the impact column 2 is transmitted to the supporting rod 9 through the elastic strip 1 to drive the supporting rod 9 to vertically move downwards, at the moment, the operating table 10 and the limiting plate 11 limit the supporting rod 9, the spring wire 12 is pulled by the bottom end of the supporting rod 9 to extend, the spring wire 12 accumulates elastic potential energy to provide power for resetting the supporting rod 9, the supporting rod 9 drives the gear 13 to rotate due to the meshing action of the supporting rod 9 and the gear 13, the gear 13 rotates to drive the T-shaped rod 14 to reciprocate in the horizontal direction, the piston plate 16 slides along the inner wall of the air bin 17 in a reciprocating manner through the connecting action of the push rod 15, hot air is blown to the surface of the elastic strip 1 to heat under the heating action of the electric heating wire 18, when the T-shaped rod 14 moves inwards, the piston plate 16 is driven to move upwards to blow air, the folding rod 19 is folded towards the sliding rod 20, the top end of the folding rod 19 drives the ejector rod 21 to move upwards along the surface of the sliding rod 20, open air chamber 17 bottom shutoff hole and carry out balanced atmospheric pressure, when T shape pole 14 moves to the outside, make ejector pin 21 slide down along slide bar 20 surface, make air chamber 17 bottom block up once more, air chamber 17 heats the hot-air around bullet strip 1 this moment, the utilization ratio of reinforcing air heat energy, because lead screw 5 is connected for the meshing with thread bush 6, when bullet strip 1 receives striking post 2 and strikes fast, when bullet strip 1 extrudes fast to the outside, can not drive 5 outside movements of lead screw, when bullet strip 1 is heated and expands gradually, slowly promote 5 outside of lead screw, make 5 limit of lead screw rotate the inside wall that the limit moved to the outside along thread bush 6, observe the 1 degree of expansion of bullet strip through 5 displacement distance of lead screw.

The bottom swing joint of elastic rod 4 is on the upper portion surface at 1 both ends of bullet strip, the top swing joint of die-pin 9 is on the lower part surface at 1 both ends of bullet strip, the surperficial swing joint of die-pin 9 has operation panel 10, the through-hole has been seted up on the surface of operation panel 10, die-pin 9 swing joint is in the through-hole on operation panel 10 surface, the surperficial swing joint of die-pin 9 has limiting plate 11, the one end fixedly connected with spring wire 12 of bullet strip 1 is kept away from to die-pin 9, the surperficial swing joint of die-pin 9 has gear 13.

The surface of the supporting rod 9 is provided with a latch, the gear 13 is meshed with the latch of the supporting rod 9, the surface of the gear 13 is movably connected with a T-shaped rod 14, the other end of the T-shaped rod 14 is movably connected with a push rod 15, the other end of the push rod 15 is movably connected with a piston plate 16, the surface of the piston plate 16 is movably connected with an air chamber 17, the side surface of the inner wall of the air chamber 17 is fixedly connected with an electric heating wire 18, the surface of the T-shaped rod 14 is movably connected with a folding rod 19, one end of the folding rod 19 is fixedly connected with a slide rod 20, the other end of the folding rod 19 is movably connected with an ejector rod 21, the ejector rod 21 is movably connected to the surface of the slide rod 20 through a slide block, and the surface of the T-shaped rod 14 is movably connected to the midpoint of the folding rod 19 through a connecting rod.

The working principle is as follows: through striking post 2 vertically move down to strike at the top of bullet strip 1, make bullet strip 1 take place the vibration, striking post 2 is in vertical when moving down, cooperation connecting rod 3's linkage effect drives the vertical downward shift of elastic rod 4, the bottom of elastic rod 4 extrudees the both ends of bullet strip 1 downwards, the effect of lifting of die-pin 9 is deuterogamied, make bullet strip 1 fix between elastic rod 4 and die-pin 9, simultaneous operation platform 10 supports bullet strip 1, constantly strike bullet strip 1 through striking post 2, detect the limit of bullet strip 1 anti-vibration characteristic.

The pressure applied by the impact column 2 is transmitted to the supporting rod 9 through the elastic strip 1 to drive the supporting rod 9 to vertically move downwards, at the moment, the operating table 10 and the limiting plate 11 limit the supporting rod 9, the spring wire 12 is pulled by the bottom end of the supporting rod 9 to extend, the spring wire 12 accumulates elastic potential energy to provide power for resetting the supporting rod 9, the supporting rod 9 drives the gear 13 to rotate due to the meshing action of the supporting rod 9 and the gear 13, the gear 13 rotates to drive the T-shaped rod 14 to reciprocate in the horizontal direction, the piston plate 16 slides along the inner wall of the air bin 17 in a reciprocating manner through the connecting action of the push rod 15, hot air is blown to the surface of the elastic strip 1 to heat under the heating action of the electric heating wire 18, when the T-shaped rod 14 moves inwards, the piston plate 16 is driven to move upwards to blow air, the folding rod 19 is folded towards the sliding rod 20, the top end of the folding rod 19 drives the ejector rod 21 to move upwards along the surface of the sliding rod 20, open air chamber 17 bottom shutoff hole and carry out balanced atmospheric pressure, when T shape pole 14 moves to the outside, make ejector pin 21 slide down along slide bar 20 surface, make air chamber 17 bottom block up once more, air chamber 17 heats the hot-air around bullet strip 1 this moment, the utilization ratio of reinforcing air heat energy, because lead screw 5 is connected for the meshing with thread bush 6, when bullet strip 1 receives striking post 2 and strikes fast, when bullet strip 1 extrudes fast to the outside, can not drive 5 outside movements of lead screw, when bullet strip 1 is heated and expands gradually, slowly promote 5 outside of lead screw, make 5 limit of lead screw rotate the inside wall that the limit moved to the outside along thread bush 6, observe the 1 degree of expansion of bullet strip through 5 displacement distance of lead screw.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.