CN110850506B - Wind-resistant vibration-damping railway wind section meteorological monitoring equipment - Google Patents
Wind-resistant vibration-damping railway wind section meteorological monitoring equipment Download PDFInfo
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- CN110850506B CN110850506B CN201911030662.2A CN201911030662A CN110850506B CN 110850506 B CN110850506 B CN 110850506B CN 201911030662 A CN201911030662 A CN 201911030662A CN 110850506 B CN110850506 B CN 110850506B
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- G01—MEASURING; TESTING
- G01W—METEOROLOGY
- G01W1/00—Meteorology
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Abstract
The invention discloses a wind-resistant vibration-damping railway wind section meteorological monitoring device, which comprises: a base; the base is positioned on the top of the base; an anti-shock mechanism including a plurality of balls and a plurality of first springs; the shell is positioned above the base and is connected with the top surface of the base through a second spring; the wind measuring mechanism comprises a universal ball, a balancing weight and a wind cup wind meter; and the arc-shaped pipe bodies are arranged at intervals along the circumferential direction at the lower part of the shell. The anti-seismic and wind-resistant monitoring system is provided with the damping mechanism and the shell which can incline along with wind, so that the anti-seismic and wind-resistant performance of the monitoring system is enhanced, the accuracy of a monitoring result is greatly improved, and the anti-seismic and wind-resistant monitoring system is simple in structure and has higher economic practicability.
Description
Technical Field
The invention relates to the technical field of meteorological monitoring. More specifically, the invention relates to a wind-resistant and vibration-damping meteorological monitoring device for a railway wind section.
Background
The most critical factor in regional economic development is traffic convenience, a railway is one of important links of a traffic system, the railway is a main artery of national economy, and in order to drive the development of the economic society of each region, the normal and safe operation of railway trains in the region needs to be ensured.
The driving safety has a direct relation with real-time weather, particularly wind, strong wind can cause the pneumatic performance of a train to be deteriorated, the transverse stability of the train is seriously influenced, the train is derailed and overturned in serious cases, and driving safety accidents caused by side wind sometimes occur in all countries in the world, so that the safety of railway transportation and the lives and properties of people are seriously threatened. Therefore, a strong wind meteorological monitoring system is required to be arranged in a railway wind section area to detect the wind speed and wind power of the train crosswind in real time, and an important safety technical guarantee effect is played for the safe operation of the train. The existing strong wind meteorological detection system has poor earthquake-resistant and wind-resistant effects, so that the monitoring precision is low; in addition, when a high-speed rail has a whistle, the generated instantaneous vibration force and wind power seriously damage the monitoring system, so that the monitoring system needs to be frequently replaced by workers, and the economic practicability of the gale meteorological monitoring system is greatly reduced.
Disclosure of Invention
An object of the present invention is to solve at least the above problems and to provide at least the advantages described later.
The invention also aims to provide wind-resistant and vibration-damping railway wind district meteorological monitoring equipment, which is provided with a damping mechanism and a casing capable of inclining along with wind, so that the shock resistance and wind resistance of a monitoring system are enhanced, the accuracy of a monitoring result is greatly improved, and the railway wind district meteorological monitoring equipment is simple in structure and has higher economic practicability.
To achieve these objects and other advantages in accordance with the purpose of the invention, there is provided a wind-resistant and vibration-damped meteorological monitoring apparatus for a railway wind segment, comprising:
the middle part of the top surface of the base is downwards sunken to form a first groove, and a plurality of hemispherical second grooves are distributed at intervals on the bottom surface and the side surface of the first groove;
the bottom of the base is positioned in the first groove, the top of the base is positioned above the base, a plurality of hemispherical third grooves are distributed at intervals on the bottom surface and the lower part of the side surface of the base, and one second groove is correspondingly provided with one third groove;
antidetonation mechanism, it includes:
a plurality of balls each located between the first recess and the base; a third groove is correspondingly provided with a ball, and any ball is rotatably accommodated between the second groove and the third groove which correspond to the third groove;
the first springs are all positioned between the bottom surface of the first groove and the bottom surface of the base, any one first spring is vertically arranged, one end of each first spring is fixedly connected with the bottom surface of the first groove, and the other end of each first spring is fixedly connected with the bottom surface of the base;
the shell is positioned above the base and is of a cylindrical structure which is hollow and vertically arranged; the middle part of the top surface of the shell is downwards sunken to form a hemispherical fourth groove, the bottom surface of the shell is upwards sunken to form a fifth groove, and the bottom surface of the fifth groove is fixedly connected with the top surface of the base through a vertical second spring;
the wind measuring mechanism is positioned at the top of the shell and comprises a universal ball, a balancing weight and a wind cup wind measuring instrument, the bottom of the universal ball is rotatably embedded in the fourth groove, the balancing weight is positioned in the shell, the wind cup wind measuring instrument is fixedly arranged at the top of the universal ball, and the top of the balancing weight is fixedly connected with the bottom of the universal ball through a first rope body;
a plurality of arc-shaped pipe bodies which are arranged at intervals on the lower part of the shell along the circumferential direction of the shell; the arc-shaped pipe bodies are arranged in pairs, any pair of arc-shaped pipe bodies are arranged along the axis of the shell in a mirror symmetry mode, the circle center of any arc-shaped pipe body is located on the axis of the shell, one end of each arc-shaped pipe body is fixedly connected with the bottom of the circumferential surface of the shell, the other end of each arc-shaped pipe body bends upwards and is fixedly connected with the middle of the circumferential surface of the shell through a connecting rod, the two ends of each arc-shaped pipe body are sealed and are hollow inside, a plurality of metal balls are contained inside each arc-shaped pipe body, and any metal ball can roll inside each.
Preferably, the wind-resistant and vibration-damping railway wind section meteorological monitoring equipment is characterized in that the base is hollow; anti wind damping's railway wind district meteorological monitoring equipment still includes a plurality of complementary unit, and a pair of arc body corresponds sets up a complementary unit, and arbitrary complementary unit includes:
the rotating shaft is horizontally positioned in the base, the rotating shaft is vertical to a connecting line of the other ends of the pair of arc-shaped pipe bodies corresponding to the rotating shaft, two ends of the rotating shaft are rotatably connected with the inner wall of the base, and a torsion spring is arranged between one end of the rotating shaft and the inner wall of the base;
the two pulleys are positioned in the shell and symmetrically positioned at two sides of the rotating shaft corresponding to the two pulleys;
one end of any one second rope body is fixedly connected with one end of the arc-shaped pipe body corresponding to the second rope body, the other end of the second rope body is wound on the pulley corresponding to the second rope body and fixedly connected with the rotating shaft corresponding to the second rope body, the other ends of the two second rope bodies are fixedly connected with the top and the bottom of the rotating shaft respectively, and the two second rope bodies are in a tensioning state;
all torsion springs are arranged as follows: when the shell is in a vertical state, all the torsion springs are in a natural state; when the shell is in an inclined state, at least one torsion spring is in a stretching state.
Preferably, in the wind-resistant and vibration-damping railway wind section meteorological monitoring device, the sum of the length of the first rope body and the height of the counterweight block is smaller than the radius of the shell.
Preferably, the wind-resistant vibration-damping railway wind section meteorological monitoring equipment is characterized in that a hollow truncated cone-shaped fixing piece which is through up and down is arranged at the top of the fourth groove, a first bottom surface with a larger diameter is fixed with the top surface of the shell, a second bottom surface with a smaller diameter is smaller than the diameter of the universal ball, and a plurality of smooth balls are arranged between the universal ball and the fourth groove.
Preferably, the wind-resistant vibration-damping railway wind section meteorological monitoring equipment is characterized in that a plurality of rotating shafts are arranged in a vertically staggered mode and do not interfere with each other.
Preferably, the wind-resistant and vibration-damping railway wind section meteorological monitoring equipment is characterized in that rubber pads are filled in the base and the residual space of the first groove.
Preferably, any ball of the wind-resistant vibration-damping railway wind section meteorological monitoring equipment is made of metal.
The invention at least comprises the following beneficial effects:
1. according to the invention, the shell which can be elastically connected with the base is arranged, so that the shell can incline along with wind, the impact force of wind on a monitoring system can be basically consumed, the stress of the wind on the monitoring system is reduced, the monitoring system body is kept stable, meanwhile, the balancing weight is arranged at the bottom of the wind meter, the wind meter is not influenced by the swinging of the shell, the horizontal rotation of a wind cup of the wind meter is ensured, and the monitoring accuracy is improved; the lower part of the shell is further provided with a plurality of arc-shaped pipe bodies which are symmetrically arranged, the metal balls in the arc-shaped pipe bodies can promote the shell to swing along with wind, and also can consume the inertia force of the second spring when the wind speed and the wind power are suddenly reduced and the shell is reset, so that the reset of the shell is accelerated, the shell is prevented from swinging violently for a long time in the reset process, and the stability of the monitoring system is further improved;
2. the invention also provides a plurality of auxiliary mechanisms, wherein one auxiliary mechanism is correspondingly arranged on one pair of arc-shaped pipe bodies, the pair of arc-shaped pipe bodies are connected with the same rotating shaft through the second rope body, the second rope body which is always tensioned can not only improve the stability of the shell, but also promote the rapid reset of the shell which inclines with the wind under the action of the torsion spring, the relative rotation of the rotating shaft under the action of the torsion spring can also consume part of the inertia force of the second spring, and further, the shell is prevented from swinging violently for a long time in the reset process.
Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention.
Drawings
FIG. 1 is a schematic view of a wind-resistant and vibration-damping meteorological monitoring apparatus for a railway wind segment according to an embodiment of the present invention;
FIG. 2 is a schematic view of a wind-resistant and vibration-damping meteorological monitoring apparatus for a railway wind segment according to another embodiment of the present invention;
fig. 3 is a schematic structural view of a plurality of arc-shaped pipe bodies and a shell according to another embodiment of the invention.
Detailed Description
The present invention is further described in detail below with reference to the drawings and examples so that those skilled in the art can practice the invention with reference to the description.
It will be understood that terms such as "having," "including," and "comprising," as used herein, do not preclude the presence or addition of one or more other elements or groups thereof.
It is to be noted that the experimental methods described in the following embodiments are all conventional methods unless otherwise specified, and the reagents and materials are commercially available unless otherwise specified.
In the description of the present invention, the terms "lateral", "longitudinal", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
As shown in FIGS. 1 to 3, the invention provides a wind-resistant vibration-damping meteorological monitoring device for a railway wind zone, comprising:
the middle part of the top surface of the base 1 is downwards sunken to form a first groove 11, and a plurality of hemispherical second grooves 12 are distributed at intervals on the bottom surface and the side surface of the first groove 11;
the bottom of the base 2 is positioned in the first groove 11, the top of the base 2 is positioned above the base 1, a plurality of hemispherical third grooves 21 are distributed at intervals on the lower parts of the bottom surface and the side surface of the base 2, and one third groove 21 is correspondingly arranged on one second groove 12;
antidetonation mechanism, it includes:
a plurality of balls 22 each located between the first recess 11 and the base 2; a third recess 21
One ball 22 is correspondingly arranged, and any ball 22 is rotatably accommodated between the corresponding second groove 12 and the corresponding third groove 21;
a plurality of first springs 23, which are located between the bottom surface of the first groove 11 and the bottom surface of the base 2, wherein any one of the first springs 23 is vertically arranged, and one end of the first spring is fixedly connected with the bottom surface of the first groove 11, and the other end of the first spring is fixedly connected with the bottom surface of the base 2;
the shell 3 is positioned above the base 2, and the shell 3 is a cylindrical structure which is hollow inside and is vertically arranged; the middle part of the top surface of the shell 3 is downwards sunken to form a hemispherical fourth groove 31, the bottom surface of the shell is upwards sunken to form a fifth groove 32, and the bottom surface of the fifth groove 32 is fixedly connected with the top surface of the base 2 through a vertical second spring 33;
the wind measuring mechanism is positioned at the top of the shell 3, the wind measuring mechanism comprises a universal ball 51, the bottom of which is rotatably embedded in the fourth groove 31, a balancing weight 52 positioned in the shell 3 and a wind cup wind meter 53 fixedly arranged at the top of the universal ball 51, and the top of the balancing weight 52 is fixedly connected with the bottom of the universal ball 51 through a first rope;
a plurality of arc-shaped pipe bodies 4 arranged at intervals on the lower portion of the housing 3 in the circumferential direction thereof; a plurality of arc body 4 set up in pairs, and arbitrary a pair of arc body 4 is followed the axis mirror symmetry of casing 3, the centre of a circle of arbitrary arc body 4 is located on the axis of casing 3, the one end of arc body 4 with the bottom rigid coupling of the periphery of casing 3, the other end kickup and through connecting rod 42 with the middle part rigid coupling of the periphery of casing 3, the both ends of arc body 4 are sealed and inside cavity, and arc body 4 is inside to be held a plurality of metal balls 41, and arbitrary metal ball 41 can roll in the inside rather than corresponding arc body 4.
In the technical scheme, the shell 3 which can be elastically connected with the base 2 is arranged, so that the shell 3 can incline along with wind, the impact force of the wind on a monitoring system can be basically consumed, the stress of the wind on the monitoring system is reduced, the monitoring system body is kept stable, meanwhile, the balancing weight 52 is arranged at the bottom of the wind meter 53, the wind meter 53 is not influenced by the swinging of the shell 3, the horizontal rotation of a wind cup of the wind meter 53 is ensured, and the monitoring accuracy is improved; further set up the arc body 4 that a plurality of symmetries set up in the lower part of casing 3, the inside metal ball 41 of arc body 4 not only can promote casing 3's swing with the wind, still can reduce suddenly at wind speed and wind, and when casing 3 resets, consume the inertial force of second spring 33 for casing 3 resets, avoids casing 3 at the in-process that resets, and long-time violent swing further improves monitoring system's stationarity.
The bottom of the base 1 is provided with a sucker or other supporting mechanisms which can be stably connected with the ground, so that the whole body of the railway wind measuring device is firmly arranged to a wind measuring point preset in a railway wind area; the base 1 and the base 2 are elastically connected through the plurality of balls 22 and the plurality of first springs 23, when vibration force is generated due to earthquake or train passing, the plurality of balls 22 have a shock insulation effect, any ball 22 can roll in the area of the second groove 12 and the third groove 21, the vibration force can be removed, the influence of the vibration force on the base 2 and other parts on the upper portion of the base 2 is weakened, and a strong shock-proof effect is achieved; furthermore, any ball 22 can automatically reset along the arc-shaped inner wall of the second groove 12 under the self-gravity, so that the whole structure of the invention is restored to the original state;
the shell 3 and the base 2 are elastically connected through the second spring 33, when the wind speed and the wind power reach certain values, (the wind power is larger than the self elasticity of the spring), the second spring 33 tilts under the blowing power of the wind and drives the shell 3 to tilt, as shown in figure 2, the rigid impact force of the wind is converted into flexible impact force, the serious damage of the shell 3 caused by the overlarge rigid impact force of the wind is avoided, and the destructive power of the wind on a monitoring system is greatly reduced; meanwhile, the balancing weight 52 is arranged at the lower part of the anemoscope 53, so that the anemoscope 53 always keeps a normal monitoring state and is not influenced by the inclination of the shell 3; furthermore, a plurality of arc-shaped pipe bodies 4 are arranged at the lower part of the shell 3, the metal balls 41 which can roll in the arc-shaped pipe bodies 4 have certain mass, when the shell 3 inclines, the metal balls 41 which are positioned in the arc-shaped pipe bodies 4 close to the wind direction can be driven to incline, the metal balls 41 roll towards the direction of the inclination of the shell 3, the inclination of the shell 3 along with the wind can be promoted, when the metal balls 41 roll, partial side stress can be removed, and the damage of overlarge instantaneous wind to the spring and the shell 3 is avoided; when the wind speed and the wind power are reduced to be lower than a certain value, the shell 3 can rotate to a vertical state under the self elastic force recovery acting force of the second spring 33, in the rotating process of the shell 3, the metal balls 41 in the arc-shaped pipe bodies 4 roll towards the bottoms of the arc-shaped pipe bodies 4 under the self gravity action, and the rolling of the metal balls 41 can consume part of the inertia force of the second spring 33, so that the phenomenon that the shell 3 swings back and forth for a long time and violently in the resetting process due to the overlarge inertia force of the second spring 33 is avoided, the resetting of the shell 3 is accelerated, and the stability of the wind power generator is improved;
as shown in fig. 3, the arc-shaped pipe bodies 4 are arranged in 4 pairs and uniformly arranged at the lower part of the shell 3, so that the inclination of the shell 3 in any wind direction can be met;
in practical applications, other weather monitoring mechanisms such as a temperature monitoring mechanism and a humidity monitoring mechanism may be provided on the upper portion of the circumferential surface of the casing 3.
In another technical scheme, the wind-resistant and vibration-damping railway wind section meteorological monitoring equipment is characterized in that the base 2 is hollow; anti wind damping's railway wind district meteorological monitoring equipment still includes a plurality of complementary unit, and a pair of arc body 4 corresponds and sets up a complementary unit, and arbitrary complementary unit includes:
the rotating shaft 61 is horizontally positioned in the base 2, the rotating shaft 61 is perpendicular to a connecting line of the other ends of the pair of arc-shaped pipe bodies 4 corresponding to the rotating shaft 61, two ends of the rotating shaft 61 are rotatably connected with the inner wall of the base 2, and a torsion spring is arranged between one end of the rotating shaft 61 and the inner wall of the base 2;
two pulleys 62, which are both located inside the housing 3 and symmetrically located at two sides of the rotating shaft 61 corresponding to the pulleys; any pulley 62 is connected with the inner wall of the base 2;
one end of any one second rope body 63 is fixedly connected with one end of the arc-shaped pipe body 4 corresponding to the second rope body 63, the other end of the second rope body 63 is wound around the pulley 62 corresponding to the second rope body and fixedly connected with the rotating shaft 61 corresponding to the second rope body, the other ends of the two second rope bodies 63 are fixedly connected with the top and the bottom of the rotating shaft 61 respectively, and the two second rope bodies 63 are in a tensioning state; the other end of any second rope body is wound with a plurality of circles on the rotating shaft corresponding to the other end of any second rope body, and an elongated space is reserved;
all torsion springs are arranged as follows: when the shell 3 is in a vertical state, all the torsion springs are in a natural state; when the housing 3 is in the tilted state, at least one torsion spring is in a stretched state.
In the technical scheme, the invention is further provided with a plurality of auxiliary mechanisms, one auxiliary mechanism is correspondingly arranged on each pair of arc-shaped pipe bodies 4, the pair of arc-shaped pipe bodies 4 are connected with the same rotating shaft 61 through the second rope body 63, the second rope body 63 which is always tensioned can not only improve the stability of the shell 3, but also promote the quick reset of the shell 3 which inclines with wind under the action of the torsion spring, the relative rotation of the rotating shaft 61 under the action of the torsion spring can also consume part of the inertia force of the second spring 33, and further, the long-time violent swing of the shell 3 in the reset process is avoided.
Fig. 1-2 only show one pair of arc-shaped pipe bodies and the corresponding auxiliary mechanisms, the position arrangement of the rest pairs of arc-shaped pipe bodies and the corresponding auxiliary mechanisms is consistent with the position relationship shown in the figure, any rotating shaft and two pulleys corresponding to the rotating shaft are positioned on the same plane, and any two adjacent rotating shafts are staggered up and down and should not interfere with each other and not influence each other; when the housing 3 is in a vertical state, the two second rope bodies 63 of any auxiliary mechanism are arranged in a mirror symmetry manner along the axis of the housing 3, the torsion springs are in a natural state, specifically illustrated by taking fig. 2 as an example, when wind blows towards the positive left direction and the wind power reaches a certain value, the housing rotates towards the direction close to the left side, the second springs are stretched, all the arc-shaped pipe bodies rotate towards the left side along with the housing, and a plurality of metal balls in one arc-shaped pipe body on the left side in one pair of arc-shaped pipe bodies in the left-right pair roll towards the left side, and meanwhile, one second rope body on the right side in the corresponding pair of second rope bodies is pulled upwards to drive the corresponding rotating shaft to rotate, and the torsion springs are stretched;
when the wind power is weakened or disappears, the shell rotates rightwards to reset under the elastic force recovery action of the second spring, and the metal balls in the arc-shaped pipe body reset under the action of self gravity; meanwhile, the rotating shaft rotates to the initial position under the action of the elasticity of the torsion spring, and pulls a second rope body on the right side back to the initial state.
In another technical solution, in the wind-resistant and vibration-damping meteorological monitoring equipment for railway wind sections, the sum of the length of the first rope and the height of the counterweight block 52 is smaller than the radius of the shell 3. In the process of the rotation of the housing 3 along with the wind, the counterweight block 52 is not in contact with the side wall of the housing 3, and unnecessary resistance generated by the counterweight block 52 to the rotation of the housing 3 is avoided.
In another technical scheme, the wind-resistant vibration-damping railway wind section meteorological monitoring equipment is characterized in that a hollow truncated cone-shaped fixing piece which penetrates up and down is arranged at the top of the fourth groove 31, a first bottom surface with a larger diameter is fixed with the top surface of the shell 3, a second bottom surface with a smaller diameter is smaller than the diameter of the universal ball 51, and a plurality of smooth balls are arranged between the universal ball 51 and the fourth groove 31. The universal ball 51 is connected with the top surface of the shell 3 in a rotating manner, and the universal ball 51 can rotate at any angle in any direction in the fourth groove 31, so that the shell 3 can be inclined at any angle along with wind. The arrangement of a plurality of smooth spheres can reduce the friction force of the relative motion of the universal ball 51 and the shell 3, and improve the flexibility of the shell 3 swinging along with the wind.
In another technical scheme, the wind-resistant vibration-damping railway wind section meteorological monitoring equipment is characterized in that a plurality of rotating shafts 61 are arranged in a vertically staggered mode and do not interfere with each other. The plurality of rotating shafts 61 are not interfered and not influenced mutually, so that the normal rotation of each rotating shaft 61 is ensured, and the free flexibility of the shell 3 along with the wind inclination is further ensured.
In another technical scheme, the wind-resistant and vibration-damping railway wind section meteorological monitoring equipment is characterized in that rubber pads are filled in the residual spaces of the base 2 and the first groove 11. The rubber pad plays roles of shock insulation and noise reduction, the connection stability between the base 2 and the base 1 is further improved, and the durability and the bearing capacity of the invention are improved.
In another technical scheme, in the wind-resistant vibration-damping railway wind section meteorological monitoring device, any one of the balls 22 is made of metal. In practical application, a metal material with high hardness is selected, the ball 22 made of the metal material can enhance the mechanical strength of the ball 22, the service life is prolonged, and the anti-seismic performance of the monitoring system body is improved.
The number of apparatuses and the scale of the process described herein are intended to simplify the description of the present invention. Applications, modifications and variations of the present invention will be apparent to those skilled in the art.
While embodiments of the invention have been described above, it is not limited to the applications set forth in the description and the embodiments, which are fully applicable in various fields of endeavor to which the invention pertains, and further modifications may readily be made by those skilled in the art, it being understood that the invention is not limited to the details shown and described herein without departing from the general concept defined by the appended claims and their equivalents.
Claims (7)
1. Wind-resistant damping's railway wind district meteorological monitoring equipment, its characterized in that, it includes:
the middle part of the top surface of the base is downwards sunken to form a first groove, and a plurality of hemispherical second grooves are distributed at intervals on the bottom surface and the side surface of the first groove;
the bottom of the base is positioned in the first groove, the top of the base is positioned above the base, a plurality of hemispherical third grooves are distributed at intervals on the bottom surface and the lower part of the side surface of the base, and one second groove is correspondingly provided with one third groove;
antidetonation mechanism, it includes:
a plurality of balls each located between the first recess and the base; a third groove is correspondingly provided with a ball, and any ball is rotatably accommodated between the second groove and the third groove which correspond to the third groove;
the first springs are all positioned between the bottom surface of the first groove and the bottom surface of the base, any one first spring is vertically arranged, one end of each first spring is fixedly connected with the bottom surface of the first groove, and the other end of each first spring is fixedly connected with the bottom surface of the base;
the shell is positioned above the base and is of a cylindrical structure which is hollow and vertically arranged; the middle part of the top surface of the shell is downwards sunken to form a hemispherical fourth groove, the bottom surface of the shell is upwards sunken to form a fifth groove, and the bottom surface of the fifth groove is fixedly connected with the top surface of the base through a vertical second spring;
the wind measuring mechanism is positioned at the top of the shell and comprises a universal ball, a balancing weight and a wind cup wind measuring instrument, the bottom of the universal ball is rotatably embedded in the fourth groove, the balancing weight is positioned in the shell, the wind cup wind measuring instrument is fixedly arranged at the top of the universal ball, and the top of the balancing weight is fixedly connected with the bottom of the universal ball through a first rope body;
a plurality of arc-shaped pipe bodies which are arranged at intervals on the lower part of the shell along the circumferential direction of the shell; the arc-shaped pipe bodies are arranged in pairs, any pair of arc-shaped pipe bodies are arranged along the axis of the shell in a mirror symmetry mode, the circle center of any arc-shaped pipe body is located on the axis of the shell, one end of each arc-shaped pipe body is fixedly connected with the bottom of the circumferential surface of the shell, the other end of each arc-shaped pipe body bends upwards and is fixedly connected with the middle of the circumferential surface of the shell through a connecting rod, the two ends of each arc-shaped pipe body are sealed and are hollow inside, a plurality of metal balls are contained inside each arc-shaped pipe body, and any metal ball can roll inside each.
2. The wind resistant and vibration damped railroad wind section meteorological monitoring apparatus of claim 1, wherein the base is hollow on the inside; anti wind damping's railway wind district meteorological monitoring equipment still includes a plurality of complementary unit, and a pair of arc body corresponds sets up a complementary unit, and arbitrary complementary unit includes:
the rotating shaft is horizontally positioned in the base, the rotating shaft is vertical to a connecting line of the other ends of the pair of arc-shaped pipe bodies corresponding to the rotating shaft, two ends of the rotating shaft are rotatably connected with the inner wall of the base, and a torsion spring is arranged between one end of the rotating shaft and the inner wall of the base;
the two pulleys are positioned in the shell and symmetrically positioned at two sides of the rotating shaft corresponding to the two pulleys;
one end of any one second rope body is fixedly connected with one end of the arc-shaped pipe body corresponding to the second rope body, the other end of the second rope body is wound on the pulley corresponding to the second rope body and fixedly connected with the rotating shaft corresponding to the second rope body, the other ends of the two second rope bodies are fixedly connected with the top and the bottom of the rotating shaft respectively, and the two second rope bodies are in a tensioning state;
all torsion springs are arranged as follows: when the shell is in a vertical state, all the torsion springs are in a natural state; when the shell is in an inclined state, at least one torsion spring is in a stretching state.
3. The wind-damping resistant railway wind section meteorological monitoring apparatus of claim 2, wherein a sum of a length of the first rope and a height of the counterweight is less than a radius of the housing.
4. The wind-resistant and vibration-damping railway wind section meteorological monitoring device according to claim 3, wherein a hollow truncated cone-shaped fixing piece which penetrates up and down is arranged at the top of the fourth groove, a first bottom face with a larger diameter is fixed with the top face of the shell, a second bottom face with a smaller diameter is smaller than the diameter of the universal ball, and a plurality of smooth balls are arranged between the universal ball and the fourth groove.
5. The wind-resistant and vibration-damping railway wind section meteorological monitoring device according to claim 4, wherein the rotating shafts are arranged in a vertically staggered mode and do not interfere with each other.
6. The wind-resistant and vibration-damping railway wind section meteorological monitoring device of claim 5, wherein the base and the remaining space of the first recess are filled with rubber pads.
7. The wind-resistant and vibration-damped railway wind section meteorological monitoring apparatus of claim 6, wherein any one of the balls is of a metal material.
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| CN201911030662.2A CN110850506B (en) | 2019-10-28 | 2019-10-28 | Wind-resistant vibration-damping railway wind section meteorological monitoring equipment |
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| CN201911030662.2A CN110850506B (en) | 2019-10-28 | 2019-10-28 | Wind-resistant vibration-damping railway wind section meteorological monitoring equipment |
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| CN110850506B true CN110850506B (en) | 2021-06-01 |
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| CN111682486B (en) * | 2020-06-02 | 2021-05-14 | 安徽省含山县兴建铸造厂 | Heavy hammer sheet for reducing wind direction resistance and processing technology thereof |
| CN111895987B (en) * | 2020-06-24 | 2022-05-24 | 湖南二零八先进科技有限公司 | Frequency stabilizer for reducing temperature variation effect of laser gyroscope |
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