CN117095549B - Traffic light - Google Patents
Traffic light Download PDFInfo
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- CN117095549B CN117095549B CN202311361983.7A CN202311361983A CN117095549B CN 117095549 B CN117095549 B CN 117095549B CN 202311361983 A CN202311361983 A CN 202311361983A CN 117095549 B CN117095549 B CN 117095549B
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- cantilever
- lamp pole
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- elastic fork
- lamp
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- 230000001681 protective effect Effects 0.000 claims description 27
- 230000000670 limiting effect Effects 0.000 claims description 8
- 230000003139 buffering effect Effects 0.000 abstract description 6
- 230000005540 biological transmission Effects 0.000 abstract description 4
- 238000005381 potential energy Methods 0.000 abstract description 3
- 238000005452 bending Methods 0.000 description 7
- 230000002829 reductive effect Effects 0.000 description 6
- 208000010392 Bone Fractures Diseases 0.000 description 2
- 206010017076 Fracture Diseases 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000033001 locomotion Effects 0.000 description 2
- 230000036961 partial effect Effects 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 238000007664 blowing Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
Classifications
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- G—PHYSICS
- G08—SIGNALLING
- G08G—TRAFFIC CONTROL SYSTEMS
- G08G1/00—Traffic control systems for road vehicles
- G08G1/09—Arrangements for giving variable traffic instructions
- G08G1/095—Traffic lights
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
- F16F15/04—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Aviation & Aerospace Engineering (AREA)
- Mechanical Engineering (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
The application relates to the field of traffic control devices, in particular to a traffic light. Including the lamp pole of vertical setting, the cantilever of level setting, lamp panel, the one end of cantilever is connected with the upper end of lamp pole, and the lamp panel is fixed on the cantilever, rotates between cantilever and the lamp pole to be connected, and traffic light still includes buffer assembly, and buffer assembly is connected in cantilever and lamp pole respectively, and buffer assembly is used for buffering and spacing the cantilever when the cantilever is rotatory around the lamp pole. The cantilever can transmit moment of torsion effort to the lamp pole when receiving the wind, because cantilever and lamp pole rotate to be connected and pass through buffer assembly buffering connection, consequently, can turn into the elastic potential energy with some kinetic energy when the lamp pole is rotatory around the lamp pole, the transmission duration of extension moment of torsion effort reduces the biggest instantaneous impulse that the cantilever produced to the lamp pole to improve the connection reliability between cantilever and the lamp pole, the cantilever is around the rotatory angle of lamp pole bigger the elasticity that receives buffer assembly just is bigger, can provide a rotation angle scope restriction to the cantilever, reaches spacing purpose.
Description
Technical Field
The application relates to the field of traffic control devices, in particular to a traffic light.
Background
The traffic light is a device for traffic control, and is generally composed of a light pole, a cantilever and a light panel, wherein the light pole is vertically fixed on the ground, the cantilever is horizontally arranged, one end of the cantilever is fixed at the upper end of the light pole, and the light panel is fixed on the cantilever.
The lamp pole and the cantilever of the traffic light in the prior art are generally welded and fixed, the lamp pole and the cantilever are generally arranged into a tubular structure, and because the lengths of the lamp pole and the cantilever are larger, a larger bending moment can be generated at the joint under the action of strong wind thrust, so that a larger stress is generated at the joint, the joint fracture risk of the cantilever and the lamp pole exists, once the fracture occurs, the cantilever is easy to drop from the lamp pole, and the risk of injuring pedestrians or vehicles by smashing exists.
Therefore, a new traffic light is needed to improve the connection reliability between the cantilever and the lamp post, and prevent the cantilever from falling off the lamp post.
Disclosure of Invention
In view of this, a traffic light is provided to improve the connection reliability between the cantilever and the lamp post and prevent the cantilever from falling off from the lamp post.
The application provides a traffic light, including the lamp pole of vertical setting, cantilever, the lamp panel that the level set up, the one end of cantilever with the upper end of lamp pole is connected, the lamp panel is fixed on the cantilever, rotate between cantilever and the lamp pole and be connected, traffic light still includes buffer assembly, buffer assembly respectively in the cantilever with the lamp pole is connected, buffer assembly is used for the cantilever is around when the lamp pole is rotatory to the cantilever is buffered and spacing.
In some embodiments of the traffic light, the top of the lamp post is provided with a fixing shaft extending vertically upwards, one end of the cantilever close to the lamp post is fixedly connected with a middle lantern ring, the middle lantern ring is sleeved on the fixing shaft, and the middle lantern ring is rotationally connected with the fixing shaft.
In some embodiments of the traffic light, an upper limit sleeve is fixedly connected to the upper end of the fixed shaft, a lower limit sleeve is fixedly connected to the lower end of the fixed shaft, the upper limit sleeve and the lower limit sleeve are respectively sleeved on the fixed shaft, and the middle sleeve is clamped between the upper limit sleeve and the lower limit sleeve.
In some embodiments of the traffic light, the buffer assembly comprises an upper elastic fork rod, the upper elastic fork rod is vertically arranged, an upper connecting plate is fixedly connected to the outer side face of the upper end of the upper limit sleeve, the upper end of the upper elastic fork rod is fixedly connected with the upper connecting plate, the cantilever is clamped by the lower end of the upper elastic fork rod, and the cantilever can be extruded along the circumferential direction when rotating around the lamp post, so that the upper elastic fork rod is elastically deformed.
In some embodiments of the traffic light, a balance bar is fixedly connected to the other surface of the middle lantern ring opposite to the cantilever, and the balance bar and the cantilever are coaxially arranged.
In some embodiments of the traffic light, the buffer assembly comprises a lower elastic fork rod, the lower elastic fork rod is vertically arranged, a lower connecting plate is fixedly connected to the outer side face of the lower end of the lower limiting sleeve, the lower end of the lower elastic fork rod is fixedly connected with the lower connecting plate, the balance rod is clamped by the upper end of the lower elastic fork rod, and the balance rod can be extruded along the circumferential direction when rotating around the lamp pole, so that the lower elastic fork rod is elastically deformed.
In some embodiments of the traffic light, the balancing weight is fixedly connected to the balancing rod.
In some embodiments of the traffic light, the balancing weight is disc-shaped, the balancing weight and the balancing pole are coaxially arranged, the balancing weight is in threaded connection with the balancing pole, the distance between the balancing weight and the central axis of the lamp pole can be adjusted when the balancing weight rotates around the balancing pole, the central axis of the cantilever and the central axis of the lamp pole intersect to form an intersection point, and the magnitude of the moment generated by the balancing weight and the balancing pole at the intersection point is equal to the magnitude of the moment generated by the cantilever at the intersection point.
In some embodiments of the traffic light, the upper elastic fork rod and the lower elastic fork rod are arranged in a central symmetry manner by taking the intersection point as a symmetry center, the traffic light further comprises a protective sleeve, the protective sleeve is sleeved outside the fixing shaft, the protective sleeve is positioned between the upper connecting plate and the lower connecting plate, the upper end of the protective sleeve is fixedly connected with the upper connecting plate, the lower end of the protective sleeve is fixedly connected with the lower connecting plate, the upper elastic fork rod and the lower elastic fork rod are positioned inside the protective sleeve, through holes are formed in two opposite side walls of the protective sleeve, the cantilever and the balance rod are respectively inserted in the two through holes, the outer side face of the cantilever is tightly matched with one inner wall of the through hole, the outer side face of the balance rod is tightly matched with the other inner wall of the through hole, and the protective sleeve has elasticity.
In some embodiments of the traffic light, an upper end surface of the middle collar is in contact fit with a lower surface of the upper stop collar, and a lower end surface of the middle collar is in contact fit with an upper surface of the lower stop collar; or alternatively, the first and second heat exchangers may be,
the fixed shaft is sleeved with an upper thrust bearing and a lower thrust bearing, the upper thrust bearing is clamped between the upper limit sleeve and the middle sleeve ring, and the lower thrust bearing is clamped between the lower limit sleeve and the middle sleeve ring.
ADVANTAGEOUS EFFECTS OF INVENTION
The utility model provides a traffic light's windward component mainly has cantilever, lamp panel and lamp pole, when windward, the lamp pole mainly receives moment of torsion effort and moment of torsion effort, can transmit moment of torsion effort to the lamp pole when the cantilever receives the wind, owing to cantilever and lamp pole rotate to be connected and through buffer assembly buffering connection, consequently, can turn into elasticity potential energy with partial kinetic energy when the lamp pole revolves around the lamp pole, the transmission length of extension moment of torsion effort reduces the biggest instantaneous impulse that the cantilever produced to the lamp pole, thereby improve the connection reliability between cantilever and the lamp pole, can avoid the cantilever to break away from the lamp pole, the cantilever is around the rotatory angle of lamp pole bigger the spring of buffer assembly the more, consequently, buffer assembly can provide a rotation angle scope restriction to the cantilever, reach spacing purpose, when cantilever rotation angle scope is less, because cantilever length is enough, consequently, the lamp panel is for the road of below, the trend back-and-forth motion, the displacement of left and right directions is less, can not influence the pedestrian to the observation of lamp panel.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate exemplary embodiments, features and aspects of the present application and together with the description, serve to explain the principles of the present application.
FIG. 1 is a schematic view of a traffic light in an embodiment of the present application;
FIG. 2 is a top view of a traffic lamp in an embodiment of the present application;
FIG. 3 is a cross-sectional view taken along line A-A of FIG. 2;
FIG. 4 is a partial enlarged view at B in FIG. 3;
FIG. 5 is a cross-sectional view taken along line C-C of FIG. 4;
FIG. 6 is a schematic view of the structure of an intermediate collar in an embodiment of the present application;
FIG. 7 is a schematic view of a lamp post according to an embodiment of the present application;
FIG. 8 is a schematic view of the structure of the upper sleeve and upper yoke connection in an embodiment of the present application;
FIG. 9 is a schematic view of the structure of the lower sleeve and lower yoke connection in an embodiment of the present application;
FIG. 10 is a schematic view of the structure of a counterweight in an embodiment of the application;
fig. 11 is a schematic structural view of a protective sleeve according to an embodiment of the present application.
Description of the reference numerals
100. A lamp post; 102. a cantilever; 104. a fixed shaft; 106. a middle collar; 108. an upper limit sleeve; 110. a lower limit sleeve; 112. an upper elastic fork rod; 114. an upper connecting plate; 116. a balance bar; 118. a lower elastic fork rod; 120. a lower connecting plate; 122. balancing weight; 124. an intersection point; 126. a protective sleeve; 128. and a through hole.
Detailed Description
Various exemplary embodiments, features and aspects of the present application will be described in detail below with reference to the accompanying drawings. In the drawings, like reference numbers indicate identical or functionally similar elements. Although various aspects of the embodiments are illustrated in the accompanying drawings, the drawings are not necessarily drawn to scale unless specifically indicated. The word "exemplary" is used herein to mean "serving as an example, embodiment, or illustration. Any embodiment described herein as "exemplary" is not necessarily to be construed as preferred or advantageous over other embodiments. In addition, for the purposes of better illustrating the subject application, it will be apparent to one skilled in the art that numerous specific details are set forth in the various embodiments that follow. The present application may be practiced without some of these specific details. In some embodiments, methods, means and elements well known to those skilled in the art have not been described in detail in order to facilitate the salient features of the present application.
Referring to fig. 1 to 5, the embodiment of the present application provides a traffic light, including a vertically disposed lamp post 100, a horizontally disposed cantilever 102, and a lamp panel (not shown in the figure), one end of the cantilever 102 is connected with the upper end of the lamp post 100, the lamp panel is fixed on the cantilever 102, the cantilever 102 is rotationally connected with the lamp post 100, the traffic light further includes a buffer assembly, the buffer assembly is respectively connected with the cantilever 102 and the lamp post 100, and the buffer assembly is used for buffering and limiting the cantilever 102 when the cantilever 102 rotates around the lamp post 100.
The wind-receiving (force generated by wind blowing) part of the traffic light mainly comprises a cantilever 102, a lamp panel and a lamp post 100, when the lamp post 100 is subjected to wind, the lamp post 100 is mainly subjected to bending moment force and torque force, when the cantilever 102 is subjected to wind, the cantilever 100 is in transmission torque force, and the cantilever 102 is in rotary connection with the lamp post 100 and is in buffer connection through a buffer component, so that part of kinetic energy can be converted into elastic potential energy when the cantilever 102 rotates around the lamp post 100, the transmission time of torque force is prolonged, the maximum instant impulse generated by the cantilever 102 on the lamp post 100 is reduced, the connection reliability between the cantilever 102 and the lamp post 100 is improved, the larger the rotation angle of the cantilever 102 around the lamp post 100 is prevented from being separated from the lamp post 100, the larger the buffer component can provide a rotation angle range limit for the cantilever 102, the limit purpose is achieved, and when the rotation angle of the cantilever 102 around the lamp panel is in the range of 10 degrees, the length is enough, the lamp panel moves forwards and backwards and forwards and backwards relative to the road below, and the observation of the lamp panel is not influenced.
Referring to fig. 6 and 7, in some exemplary embodiments, the top of the light pole 100 has a vertically upward extending fixed shaft 104, and the end of the cantilever 102 near the light pole 100 is fixedly connected with a middle collar 106, the middle collar 106 is looped over the fixed shaft 104, and the middle collar 106 is rotatably connected with the fixed shaft 104.
The longitudinal length of the middle lantern ring 106 is set to be greater than 30 cm, so that the contact area between the middle lantern ring 106 and the fixed shaft 104 can be increased, the maximum local pressure is reduced, deformation of the middle lantern ring 106 when acting force is applied is avoided, and the connection reliability between the cantilever 102 and the lamp post 100 is improved.
Referring to fig. 8 and 9, in some exemplary embodiments, an upper limit sleeve 108 is fixedly connected to an upper end of the fixed shaft 104, a lower limit sleeve 110 is fixedly connected to a lower end of the fixed shaft 104, the upper limit sleeve 108 and the lower limit sleeve 110 are respectively sleeved on the fixed shaft 104, and the middle collar 106 is sandwiched between the upper limit sleeve 108 and the lower limit sleeve 110.
The upper limit sleeve 108 and the lower limit sleeve 110 respectively carry out longitudinal limit on the upper end and the lower end of the middle lantern ring 106, so that the cantilever 102 is prevented from moving along the vertical direction, the longitudinal lengths of the upper limit sleeve 108 ring and the lower limit sleeve 110 ring are more than 30 cm, the cantilever 102 is fixedly connected with the fixed shaft 104 in a tight fit manner, bending moment is generated at the joint of the cantilever 102 and the lamp pole 100, and therefore the cantilever 102 is difficult to move along the vertical direction relative to the lamp pole 100, and the cantilever 102 can not slide along the vertical direction due to the limit of the upper limit sleeve 108 and the lower limit sleeve 110.
In some exemplary embodiments, the buffering component includes an upper elastic fork 112, the upper elastic fork 112 is vertically disposed, an upper connection plate 114 is fixedly connected to an outer side surface of an upper end of the upper limit sleeve 108, an upper end of the upper elastic fork 112 is fixedly connected to the upper connection plate 114, a lower end of the upper elastic fork 112 clamps the cantilever 102, and the cantilever 102 can press the upper elastic fork 112 along a circumferential direction when rotating around the lamp post 100 so as to elastically deform the upper elastic fork 112.
When the cantilever 102 rotates around the lamp post 100, the lamp post 100 presses the elastic fork rod along the circumferential direction, so that the upper elastic fork rod 112 elastically deforms, the upper elastic fork rod 112 absorbs kinetic energy of the cantilever 102, the cantilever 102 is buffered and damped, a reaction force is generated on the cantilever 102 to limit the cantilever 102 to continuously rotate, and when the elasticity and the torque acting force of the cantilever 102 reach balance, the cantilever 102 does not rotate any more, so that the limiting purpose is achieved. The upper stop collar 108 can increase the contact area for force transfer, thereby reducing the maximum local stress and improving the reliability of the connection between the cantilever 102 and the light pole 100.
In some exemplary embodiments, as shown in connection with fig. 6, a balance bar 116 is fixedly connected to the opposite side of the intermediate collar 106 from the cantilever 102, the balance bar 116 being coaxially disposed with the cantilever 102.
The balance rod 116 can balance a part of bending moment generated on the lamp post 100 by the cantilever 102, and provides larger rotation inertia when the cantilever 102 rotates, because the wind speed is fluctuated, when wind is reduced, the cantilever 102 cannot reversely rotate and reset immediately under the action of the rotation inertia, when the wind is increased, the cantilever 102 reversely rotates and resets under the action of the elasticity of the buffer assembly, and at the moment, the movement direction of the cantilever 102 is opposite to the wind direction, so that a part of wind acting force can be counteracted, and the effect of reducing the maximum wind acting force can be achieved.
Referring to fig. 9, in some exemplary embodiments, the buffer assembly includes a lower elastic fork 118, the lower elastic fork 118 is vertically disposed, a lower connection plate 120 is fixedly connected to an outer side surface of a lower end of the lower stop collar 110, a lower end of the lower elastic fork 118 is fixedly connected to the lower connection plate 120, an upper end of the lower elastic fork 118 clamps the balance bar 116, and the balance bar 116 can press the lower elastic fork 118 in a circumferential direction to elastically deform the lower elastic fork 118 when rotating around the lamp pole 100.
The lower elastic fork rod 118 and the upper elastic fork rod 112 can simultaneously provide buffering for the middle lantern ring 106, and the acting force born by the lower elastic fork rod 118 and the upper elastic fork rod 112 is respectively transmitted to the lower limiting sleeve 110 and the upper limiting sleeve 108, so that all the rotation power is prevented from being completely applied to the upper limiting sleeve 108 or completely applied to the lower limiting sleeve 110, the acting force is better transmitted in a dispersing way, and the maximum stress is reduced.
As shown in connection with fig. 5 and 10, in some exemplary embodiments, a counterweight 122 is fixedly attached to the balance bar 116.
The balancing weight 122 can increase the bending moment of the balancing pole 116 on the lamp pole 100, so that the length of the balancing pole 116 can be reduced, and the structure is more compact.
Referring to fig. 4, in some exemplary embodiments, the weight 122 is disc-shaped, the weight 122 is coaxially disposed with the balance bar 116, the weight 122 is in threaded connection with the balance bar 116, the distance between the weight 122 and the central axis of the lamp post 100 can be adjusted when the weight 122 rotates around the balance bar 116, the central axis of the cantilever 102 intersects with the central axis of the lamp post 100 to form an intersection point 124, and the moment generated by the weight 122 and the balance bar 116 at the intersection point 124 is equal to the moment generated by the cantilever 102 at the intersection point 124.
The balancing weight 122 rotates around the balancing pole 116, the distance between the balancing weight 122 and the central axis of the lamp pole 100 is adjusted until the bending moment generated at two sides of the lamp pole 100 (two sides where the balancing pole 116 and the cantilever 102 are respectively located) reaches a balanced state, the bending moment acting force of the lamp pole 100 under the static state is reduced, and the stability of the lamp pole 100 is improved.
Referring to fig. 4, 5 and 11, in some exemplary embodiments, the upper elastic fork rod 112 and the lower elastic fork rod 118 are symmetrically arranged with the intersection 124 as a center of symmetry, the traffic light further includes a protective sleeve 126, the protective sleeve 126 is sleeved outside the fixed shaft 104, the protective sleeve 126 is located between the upper connecting plate 114 and the lower connecting plate 120, the upper end of the protective sleeve 126 is fixedly connected with the upper connecting plate 114, the lower end of the protective sleeve 126 is fixedly connected with the lower connecting plate 120, the upper elastic fork rod 112 and the lower elastic fork rod 118 are located inside the protective sleeve 126, two opposite side walls of the protective sleeve 126 are provided with through holes 128, the cantilever 102 and the balance rod 116 are respectively inserted into the two through holes 128, the outer side surface of the cantilever 102 is tightly matched with the inner wall of one through hole 128, the outer side surface of the balance rod 116 is tightly matched with the inner wall of the other through hole 128, and the protective sleeve 126 has elasticity.
The upper fork and the lower fork are arranged in a central symmetry manner about the intersection point 124, so that the balance of stress (torsion) on both sides of the lamp pole 100 can be improved. The protective sleeve 126 can prevent dust and rainwater from adhering to the buffer assembly and the middle lantern ring 106, the upper limit sleeve 108 and the lower limit sleeve 110, so that corrosion is avoided, and the service life of the traffic light is prolonged.
In some exemplary embodiments, the upper end surface of the intermediate collar 106 is in contact engagement with the lower surface of the upper stop collar 108, and the lower end surface of the intermediate collar 106 is in contact engagement with the upper surface of the lower stop collar 110; or, the fixed shaft 104 is sleeved with an upper thrust bearing and a lower thrust bearing (not shown in the figure), the upper thrust bearing is clamped between the upper limit sleeve 108 and the middle sleeve 106, and the lower thrust bearing is clamped between the lower limit sleeve 110 and the middle sleeve 106.
It should be noted that, the lamp panel, the base of the lamp post 100, and the fixing base of the lamp post 100 are all related art, so in this embodiment, description thereof is omitted.
The embodiments of the present application have been described above, the foregoing description is exemplary, not exhaustive, and not limited to the embodiments disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art without departing from the scope and spirit of the various embodiments described. The terminology used herein was chosen in order to best explain the principles of the embodiments, the practical application, or the improvement of technology in the marketplace, or to enable others of ordinary skill in the art to understand the embodiments disclosed herein.
Claims (4)
1. The utility model provides a traffic light, includes lamp pole (100) of vertical setting, cantilever (102) of level setting, lamp panel, the one end of cantilever (102) with the upper end of lamp pole (100) is connected, the lamp panel is fixed on cantilever (102), its characterized in that, rotate between cantilever (102) and lamp pole (100) and be connected, traffic light still includes buffer assembly, buffer assembly respectively in cantilever (102) and lamp pole (100) are connected, buffer assembly is used for when cantilever (102) are rotatory around lamp pole (100) to cantilever (102) is buffered and spacing;
the top of the lamp post (100) is provided with a fixed shaft (104) extending vertically upwards, one end of the cantilever (102) close to the lamp post (100) is fixedly connected with a middle lantern ring (106), the middle lantern ring (106) is sleeved on the fixed shaft (104), and the middle lantern ring (106) is rotationally connected with the fixed shaft (104);
the upper end of the fixed shaft (104) is fixedly connected with an upper limit sleeve (108), the lower end of the fixed shaft (104) is fixedly connected with a lower limit sleeve (110), the upper limit sleeve (108) and the lower limit sleeve (110) are respectively sleeved on the fixed shaft (104), and the middle lantern ring (106) is clamped between the upper limit sleeve (108) and the lower limit sleeve (110);
the buffer assembly comprises an upper elastic fork rod (112), the upper elastic fork rod (112) is vertically arranged, an upper connecting plate (114) is fixedly connected to the outer side face of the upper end of the upper limit sleeve (108), the upper end of the upper elastic fork rod (112) is fixedly connected with the upper connecting plate (114), the lower end of the upper elastic fork rod (112) clamps the cantilever (102), and the cantilever (102) can extrude the upper elastic fork rod (112) along the circumferential direction when rotating around the lamp post (100) so that the upper elastic fork rod (112) is elastically deformed;
the balance rod (116) is fixedly connected to the other surface of the middle lantern ring (106) opposite to the cantilever (102), and the balance rod (116) and the cantilever (102) are coaxially arranged;
the buffer assembly comprises a lower elastic fork rod (118), the lower elastic fork rod (118) is vertically arranged, a lower connecting plate (120) is fixedly connected to the outer side face of the lower end of the lower limiting sleeve (110), the lower end of the lower elastic fork rod (118) is fixedly connected with the lower connecting plate (120), the upper end of the lower elastic fork rod (118) clamps the balance rod (116), and the balance rod (116) can extrude the lower elastic fork rod (118) along the circumferential direction when rotating around the lamp pole (100) so that the lower elastic fork rod (118) is elastically deformed:
the central axis of the cantilever (102) and the central axis of the lamp post (100) intersect to form an intersection point (124); the upper elastic fork rod (112) and the lower elastic fork rod (118) are arranged in a central symmetry way by taking the intersection point (124) as a symmetry center, the traffic light further comprises a protective sleeve (126), the protective sleeve (126) is sleeved outside the fixed shaft (104), the protective sleeve (126) is positioned between the upper connecting plate (114) and the lower connecting plate (120), the upper end of the protective sleeve (126) is fixedly connected with the upper connecting plate (114), the lower end of the protective sleeve (126) is fixedly connected with the lower connecting plate (120), the upper elastic fork rod (112) and the lower elastic fork rod (118) are positioned inside the protective sleeve (126), through holes (128) are formed in two opposite side walls of the protective sleeve (126), the cantilever (102) and the balance rod (116) are respectively inserted into the two through holes (128), the outer side face of the cantilever (102) is tightly matched with one inner wall of the through hole (128), the outer side face of the balance rod (116) is tightly matched with the other inner wall of the through hole (128), and the protective sleeve (126) has elasticity.
2. The traffic light according to claim 1, wherein a counterweight (122) is fixedly connected to the balancing bar (116).
3. The traffic light according to claim 2, wherein the balancing weight (122) is disc-shaped, the balancing weight (122) and the balancing rod (116) are coaxially arranged, the balancing weight (122) is in threaded connection with the balancing rod (116), the distance between the balancing weight (122) and the central axis of the lamp post (100) can be adjusted when the balancing weight (122) rotates around the balancing rod (116), and the torque generated by the balancing weight (122) and the balancing rod (116) at the intersection point (124) is equal to the torque generated by the cantilever (102) at the intersection point (124).
4. A traffic light according to any one of claims 1 to 3, characterized in that the upper end surface of the intermediate collar (106) is in contact engagement with the lower surface of the upper stop collar (108), the lower end surface of the intermediate collar (106) being in contact engagement with the upper surface of the lower stop collar (110); or alternatively, the first and second heat exchangers may be,
the fixed shaft (104) is sleeved with an upper thrust bearing and a lower thrust bearing, the upper thrust bearing is clamped between the upper limit sleeve (108) and the middle sleeve ring (106), and the lower thrust bearing is clamped between the lower limit sleeve (110) and the middle sleeve ring (106).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311361983.7A CN117095549B (en) | 2023-10-20 | 2023-10-20 | Traffic light |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311361983.7A CN117095549B (en) | 2023-10-20 | 2023-10-20 | Traffic light |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN117095549A CN117095549A (en) | 2023-11-21 |
| CN117095549B true CN117095549B (en) | 2024-01-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311361983.7A Active CN117095549B (en) | 2023-10-20 | 2023-10-20 | Traffic light |
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| CN208368032U (en) * | 2017-10-27 | 2019-01-11 | 厦门理工学院 | A kind of high wind Self-protecting direction board |
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| CN113744549A (en) * | 2021-09-02 | 2021-12-03 | 烟台安跃智能交通有限公司 | Self-generating traffic auxiliary signal lamp |
| CN217948856U (en) * | 2022-05-31 | 2022-12-02 | 杭州正德标识有限公司 | Road sign that wind-resistance is strong |
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| US9051947B2 (en) * | 2006-08-30 | 2015-06-09 | Robert E. Townsend, Jr. | Devices, systems, and methods for reinforcing a traffic control assembly |
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| CN211502686U (en) * | 2019-12-25 | 2020-09-15 | 扬州市中电照明器材有限公司 | Street lamp pole with protection architecture |
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| CN117095549A (en) | 2023-11-21 |
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