CN220668233U - Adjustable traffic rod gravity vibration reduction and stability enhancement structure - Google Patents

Abstract

The application discloses adjustable traffic member gravity damping increases steady structure relates to road traffic technical field. Comprising the following steps: the device comprises a first fixed structure, a main steel wire rope, a second pulley, a counterweight chassis and an adjustable heavy hammer; the first fixing structure is fixed at the top end in the cantilever rod of the traffic rod, the second pulley is fixed at the joint position of the cantilever rod and the vertical rod of the traffic rod, one end of the main steel wire rope is fixed on the first fixing structure, and the other end of the main steel wire rope is fixedly connected with the counterweight chassis through the second pulley; the adjustable heavy hammer comprises a winch, a winch steel wire rope and a balancing weight; the winch is connected with a winch wire rope which is connected with the balancing weight; the levelness of the cantilever rod of the traffic rod piece is controlled by adjusting the adjustable counter weight, the cantilever rod is reinforced, the risk of breakage of the cantilever rod caused by weight increase or strong wind action of the cantilever rod is reduced, and the use reliability of the cantilever rod is improved.

Description

Adjustable traffic rod gravity vibration reduction and stability enhancement structure

Technical Field

The application relates to the technical field of road traffic, in particular to a gravity vibration reduction and stability enhancement structure of an adjustable traffic rod piece.

Background

Along with the continuous densification of the highway network, the urban traffic structure is more and more complicated and diversified, and the highway network intellectualization is a necessary trend of urban development, so that a great deal of application of urban intelligent traffic basic hardware, such as traffic signal lamps, countdown timers, high-definition cameras, LED light supplementing lamps, speed measuring radars, whistling noise grabbing equipment, environment intellectualization sensors, radar integrated machines, data transmission antennas and the like, is also carried out synchronously, and more digital intelligent equipment needs to be erected on roads.

The road intelligent equipment is generally erected in the form of a portal frame or a traffic single long-arm rod, and because the portal frame type traffic information rod has the defect that the carrying traffic of an oversized part is limited, the traffic single long-arm rod generally extends to the center of a road, and when the oversized part needs to pass, the traffic single long-arm rod can be bypassed to pass, so that the road intelligent equipment is erected in the form of the traffic single long-arm rod widely on the road at present.

The traffic single long arm rod piece is composed of a vertical rod and a cantilever rod, the traffic single long arm rod piece is generally 6-7m in height, the length of the cantilever rod is generally 4-6 times of the height of the cantilever rod piece, in order to lighten the weight and improve the bearing capacity, the diameters of the tail end and the top end of the rod body are generally in a conical structure with a gap of 2-2.5 times, as the cantilever rod is relatively long, the intelligent development of a highway network enables more equipment to be erected on the cantilever rod, the stress of the cantilever rod is also increased, the risk of potential safety hazards of the cantilever rod is also displayed, particularly in severe weather such as strong wind, the weight on the cantilever rod is increased to enable the cantilever rod to be more easily influenced by the strong wind to generate high-frequency up-down vibration, if certain vibration frequency is achieved, resonance phenomenon is likely to occur, the joint of the vertical rod and the cantilever rod is broken, and accidents are caused.

The cantilever rod of the traffic single long-arm rod piece is heavy by gravity, more and more devices are added on the cantilever rod, the cantilever rod body is sunk due to long-term gravity influence, the stress at the joint of the vertical rod and the cantilever rod is uneven after the rod body is sunk, and the risk of breakage of the vertical rod and the cantilever rod is increased.

In addition, vibration of the cantilever rod can influence visual fatigue caused by observation of a traffic signal lamp and a countdown timer by a driver, and the phenomenon of inaccurate positioning caused by vibration of the rod, which affects capturing of a radar, a camera and other intelligent road equipment on a remote target, affects accuracy and reliability of acquisition of road information.

Disclosure of Invention

The utility model provides an adjustable transportation member gravity damping increases steady structure, through the adjustable weight counter weight of adjustment, the levelness of the cantilever rod of control transportation member plays the effect of strengthening the cantilever rod simultaneously, reduces the cracked risk of cantilever rod that the cantilever rod arouses because of weight increase or strong wind effect, has increased cantilever rod reliability of use.

To achieve the above object, the present application provides the following solutions:

adjustable transportation member gravity damping increases steady structure includes: the device comprises a first fixed structure, a main steel wire rope, a second pulley, a counterweight chassis and an adjustable heavy hammer; the first fixing structure is fixed on a far vertical rod end in the cantilever rod of the traffic rod, the second pulley is fixed at the connection position of the cantilever rod and the vertical rod of the traffic rod, one end of the main steel wire rope is fixed on the first fixing structure, the other end of the main steel wire rope bypasses the second pulley and is fixedly connected with the counterweight chassis, the counterweight chassis is suspended in the vertical column, and the adjustable heavy hammer is positioned on the counterweight chassis; the adjustable heavy hammer comprises a winch, a winch steel wire rope and a balancing weight; the winch is fixed on the inner wall of the upright post, the winch is connected with the winch steel wire rope, and the winch steel wire rope is connected with the balancing weight;

further, a first through hole is formed in the center of the balancing weight and used for penetrating through a main steel wire rope, and the main steel wire rope is not in contact with the balancing weight; the diameter of the first through hole is larger than that of the main steel wire rope and smaller than that of the counterweight chassis;

further, a second through hole is formed between the edge of the balancing weight and the first through hole and used for penetrating through the winch steel wire rope; one end of the winch wire rope is provided with a balancing weight limit, the bottom end of each balancing weight is provided with the balancing weight limit, the limiting diameter of the balancing weight is larger than the diameter of the second through hole, and the balancing weight limit is used for setting the balancing weight interval;

further, a hand hole is formed in the vertical rod and is positioned at the fixed position of the winch and used for adjusting the adjustable heavy hammer;

further, the initial state of the winch wire rope is a tightening state, the winch is adjusted to release the winch wire rope, the balancing weight is enabled to fall on the balancing weight chassis, the weight of the adjustable weight is adjusted by releasing the balancing weight through the winch, and accordingly the tension of the main wire rope on the traffic rod piece is adjusted;

the beneficial effect of the technical scheme of this application:

the direction of the force is changed through the pulley, the pulling force action of the steel wire rope on the traffic rod piece is adjusted through adjusting the weight of the heavy hammer, the structure is simple and reliable, the occupied space in the traffic rod piece tube is small, and the threading of the cable in the tube is not influenced;

the adjustable heavy hammer is arranged in the upright post and positioned at the position of the upright post, so that an operator can conveniently and manually adjust the weight of the heavy hammer.

The design of the central open hole of the balancing weight, the main steel wire rope passes through the center of the balancing weight but does not contact with the balancing weight, so that the balancing weight is suspended in the upright post of the traffic rod piece and is in a suspended state, and the balancing weight can play a role in balancing weight only if the balancing weight falls in the balancing weight chassis, thereby realizing the adjustable balancing weight and prolonging the service life of the steel wire rope.

The gravity vibration reduction stability enhancement structure of the traffic rod can be adjusted, and the risk of fracture of the cantilever rod of the traffic rod caused by natural sinking of the cantilever rod body is prevented; meanwhile, in a strong wind environment, the weight of the balancing weight is adjusted according to the wind power, so that the traffic rod piece is prevented from shaking up and down due to the influence of wind power.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings that are needed in the embodiments will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present application, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a main structural diagram of an adjustable traffic rod gravity vibration damping and stability augmentation structure provided by the application;

FIG. 2 is a diagram showing the tension state of the winch steel wire rope with the adjustable traffic rod gravity vibration reduction and stability augmentation structure;

FIG. 3 is a diagram showing a release state of a winch steel wire rope with an adjustable traffic rod gravity vibration reduction and stability augmentation structure;

FIG. 4 is a top view of an adjustable weight of the gravity damping and stability augmentation structure of the adjustable traffic rod provided by the present application;

FIG. 5 is a first fixed structure fixed state diagram of the adjustable traffic rod gravity vibration damping stability augmentation structure provided by the present application;

FIG. 6 is a second pulley fixed state diagram of the adjustable traffic rod gravity vibration damping stability augmentation structure provided by the present application;

FIG. 7 is a schematic view of the overall arrangement of the gravity vibration damping and stability augmentation structure of the adjustable traffic rod provided by the present application;

FIG. 8 is a schematic view of an actual scenario of the gravity vibration damping and stability augmentation structure of an adjustable traffic rod provided by the present application;

the reference numerals in the figures illustrate:

1. a first fixed structure; 2. a main wire rope; 3. a second pulley; 4. a counterweight chassis; 5. an adjustable weight; 501. a winch; 502. a winch steel wire rope; 503. balancing weight; 5031. a first through hole; 5032. a second through hole; 5021. limiting the balancing weight; 6. a cantilever bar; 7. a column; 8. a hand hole;

Detailed Description

The following description of the embodiments of the present application will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all, of the embodiments of the present application. All other embodiments, which can be made by one of ordinary skill in the art without creative efforts, based on the embodiments herein are within the scope of protection of the present application.

In order that the above-recited objects, features and advantages of the present application will become more readily apparent, a more particular description of the utility model briefly described above will be rendered by reference to specific embodiments that are illustrated in the appended drawings.

Adjustable transportation member gravity damping increases steady structure includes: the device comprises a first fixed structure 1, a main steel wire rope 2, a second pulley 3, a counterweight chassis 4 and an adjustable heavy hammer 5; the first fixing structure 1 is fixed on a far vertical rod end in the traffic rod cantilever rod 6 and is used for fixing the main steel wire rope 2; the second pulley 3 is fixed at the connection position of the cantilever rod 6 of the traffic rod and the upright rod 7, one end of the main steel wire rope 2 is fixed on the first fixed structure 1, the main steel wire rope 2 turns into the vertical direction from the horizontal direction after bypassing the second pulley 3, the other end of the main steel wire rope 2 is fixedly connected with the counterweight chassis 4, and the counterweight chassis 4 is suspended in the upright rod 7; the adjustable heavy hammer 5 comprises a winch 501, a winch wire rope 502 and a balancing weight 503; winch 501 is fixed on the inner wall of column 7, winch 501 is connected with winch wire rope 502, winch wire rope 502 is connected with balancing weight 503; a first through hole 5031 is formed in the center of the balancing weight 503 and is used for penetrating through the main steel wire rope 2, and the main steel wire rope 2 is not contacted with the balancing weight 503; a second through hole 5032 is formed between the edge of the balancing weight 503 and the first through hole 5031 and is used for penetrating through the winch wire rope 502, the second through hole 5032 and the winch wire rope 502 can be in close fit, and the phenomenon that the service life of the winch wire rope 502 is affected due to shaking between the balancing weight 503 and the winch wire rope 502 when the winch wire rope 502 is retracted and released is prevented; one end of the winch wire rope 502 is provided with a balancing weight limit 5021, the bottom end of each balancing weight 503 is provided with a balancing weight limit 5021 for setting the interval of the balancing weights 503, and the other end of the winch wire rope 502 is connected with the winch 501; the initial state of the winch wire rope 502 is in a tightening state, the winch 501 is adjusted to release the winch wire rope 502, the balancing weight 503 falls on the balancing weight chassis 4, and the winch 501 is adjusted to release the balancing weight 503 to adjust the weight of the adjustable heavy weight 5, so that the tension of the main wire rope 2 on the traffic rod member is adjusted;

in an alternative embodiment, as shown in the figure, the traffic single long arm rod member of the embodiment is composed of a cantilever rod 6 and a stand column 7, a first fixing structure 1 is fixed at the center position of the end head of the cantilever rod 6 far away from the stand column 7, a second pulley 3 is fixed at the joint of the cantilever rod 6 and the stand column 7, one end of a main steel wire rope 2 is fixed at the first fixing structure 1, and the other end of the main steel wire rope 2 bypasses the second pulley 3 to be fixedly connected with a counterweight chassis 4; the balancing weight 503 in the embodiment is circular, the balancing weight chassis is a circular chassis with the diameter equal to that of the balancing weight, a first through hole 5031 is formed in the center of the balancing weight 503, the diameter of the first through hole 5031 is 4 times that of the main steel wire rope 2, three second through holes 5032 which are uniformly distributed are formed between the edge of the balancing weight 503 and the first through hole 5031, the second through holes 5032 are tightly matched with the winch steel wire rope 502, and the phenomenon that the service life of the winch steel wire rope 502 is influenced by shaking between the balancing weight 503 and the winch steel wire rope 502 when the winch steel wire rope 502 is retracted is prevented; one end of each of the three winch wire ropes 502 passes through the balancing weight 503, and the other ends are combined together to be connected with the winch wire ropes 502 on the winch 501; the bottom end of each balancing weight 503 is provided with a balancing weight limit 5021, the interval between each balancing weight 503 is 50mm, and the other end of the winch wire rope 502 is connected with a winch 501; the upright post 7 is provided with a hand hole 8 which is positioned at the fixed position of the winch 501, so that the adjustable heavy hammer 5 can be conveniently adjusted; as shown in fig. 2, in a tightened state of the winch wire rope 502, the main wire rope 2 passes through the first through hole 5031 of the balancing weight 503 and is not contacted with the balancing weight 503, the balancing weight 503 at the bottommost end is not contacted with the balancing weight chassis 4, at this time, the adjustable weight 5 is in a suspended state, and no weight is applied on the main wire rope 2; when the cantilever beam 6 sinks or the wind force is large to cause the cantilever beam 6 to shake up and down, a pulling force needs to be applied to the cantilever beam 6 to stabilize the cantilever beam 6, at this time, the release of the winch wire rope 502 needs to be performed through the sinking amplitude or the shaking amplitude of the cantilever beam 6, if the sinking amplitude is small or the wind force is small, 1-2 balancing weights 503 can be selectively released onto the chassis 4, the number of the balancing weights 503 is adjusted to be retracted and released through observing the actual effect, as shown in fig. 3, the winch wire rope 502 is in a fully released state, the main wire rope 2 passes through the first through hole 5031 of the balancing weights 503 and is in no contact with the balancing weights 503, all the balancing weights 503 from the uppermost balancing weights 503 to the bottommost balancing weights are in contact with the counterweight chassis 4, at this time, the winch wire rope 502 is in an unstressed state, and all the weights of the adjustable balancing weights 5 are applied onto the counterweight chassis 4, and the main wire rope 2 is in a maximum pulling force state.

The applicant uses a traffic single long arm rod piece with the vertical rod height of 6 meters and the cantilever rod length of 25 meters as an experimental rod piece, and uses a balancing weight of 40 kg/block for experiments. The experimental rod piece is placed in an open experimental field, the wind speed is 15 km/h (simulating 3-level wind speed), 25 km/h (simulating 4-level wind speed), 35 km/h (simulating 5-level wind speed) and 45 km/h (simulating 6-level wind speed) through wind generating equipment, environment wind speed simulation is carried out, and when different counterweights are added to the long-arm rod piece of the traffic and the counterweights are not added, comparison experiments are carried out, and the values of the vibration amplitude and the vibration frequency under different counterweights of the long-arm rod piece of the traffic are obtained through measurement, so that table 1 is obtained.

Comprehensive experimental data, the method has good effects on shock absorption and stability enhancement of the traffic rod piece.

It should be noted that, as shown in fig. 7, the embodiment only shows one implementation structure of the gravity vibration reduction and stability enhancement structure of the adjustable traffic rod, but does not show that the gravity vibration reduction and stability enhancement structure of the adjustable traffic rod provided by the application only has one implementation mode; the number, position, angle, etc. of the specific settings can be set according to the needs in practical application.

In the description of the present application, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "vertical," "transverse," "top," "bottom," "inner," "outer," "surface," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present application, and do not indicate or imply that the devices or elements being referred to must have a particular orientation, be configured and operated in a particular orientation, and thus should not be construed as limiting the present application.

In the description of the present application, it should be noted that, unless explicitly specified and limited otherwise, the terms "connected," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; may be a mechanical connection; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the terms in this application can be understood by those of ordinary skill in the art in a specific context.

The above embodiments are merely illustrative of the preferred modes of the present application, and are not intended to limit the scope of the present application, and various modifications and improvements made by those skilled in the art to the technical solutions of the present application should fall within the protection scope defined by the claims of the present application without departing from the design spirit of the present application.

Claims (5)

1. Adjustable traffic member gravity damping increases steady structure, its characterized in that includes: the device comprises a first fixed structure, a main steel wire rope, a second pulley, a counterweight chassis and an adjustable heavy hammer; the first fixed knot structure is located far away the pole end in the traffic member cantilever bar, the second pulley is fixed in traffic member cantilever bar and pole setting hookup location, main wire rope one end is fixed in on the first fixed knot structure, the other end bypass the second pulley with the counter weight chassis is connected, the counter weight chassis hangs in the stand, adjustable weight is located on the counter weight chassis.

2. The adjustable traffic rod gravity vibration reduction and stability enhancement structure according to claim 1, wherein the adjustable heavy hammer comprises a winch, a winch steel wire rope and a balancing weight; the winch is fixed on the inner wall of the vertical rod, the winch is connected with the winch steel wire rope, and the winch steel wire rope is connected with the balancing weight; the winch is used for adjusting the weight of the adjustable heavy hammer, and the winch is used for adjusting the weight of the adjustable heavy hammer.

3. The gravity vibration reduction and stability enhancement structure of an adjustable traffic rod according to claim 2, wherein a first through hole is formed in the center of the balancing weight and used for penetrating through the main steel wire rope, and the main steel wire rope is not contacted with the balancing weight; a second through hole is formed between the edge of the balancing weight and the first through hole and used for penetrating through the winch steel wire rope; the diameter of the first through hole is larger than that of the main steel wire rope and smaller than that of the counterweight chassis.

4. The adjustable traffic rod gravity vibration reduction and stability enhancement structure according to claim 3, wherein one end of the winch steel wire rope is provided with a balancing weight limit, the bottom end of each balancing weight is provided with the balancing weight limit, the balancing weight limit diameter is larger than the second through hole diameter, and the balancing weight limit is used for setting the balancing weight interval.

5. The adjustable traffic rod gravity vibration damping and stability increasing structure according to claim 2, wherein a hand hole is formed in the upright rod, and the hand hole is located at the fixed position of the winch and used for adjusting the adjustable heavy hammer.