CN213014034U - Multi-functional road limit for height frame of elasticity - Google Patents
Multi-functional road limit for height frame of elasticity Download PDFInfo
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- CN213014034U CN213014034U CN202021529097.2U CN202021529097U CN213014034U CN 213014034 U CN213014034 U CN 213014034U CN 202021529097 U CN202021529097 U CN 202021529097U CN 213014034 U CN213014034 U CN 213014034U
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Abstract
The utility model discloses a road height limiting frame with multi-function elasticity, the main structure of the height limiting frame comprises a height limiting frame upright post and a height limiting frame cross beam; the elastic height limiting system comprises an elastic damping part and an elastic contact part; the upper end of the elastic height limiting system is rotatably connected with a height limiting frame beam, and the height of the lower end of the elastic height limiting system is the height limiting height of the height limiting frame in an initial state; an elastic damping member is provided at the rotation point for allowing rotation while providing reverse damping when being impacted; the elastic contact piece is made of an elastic material and is used for providing elastic contact buffering when being impacted. Under the impact action of the ultrahigh vehicle, the elastic height limiting system inhibits the vehicle from passing through the elastic torque at the position of the rotating shaft, and the elastic height limiting system can restore to the initial state after the ultrahigh vehicle exits. If the vehicle forcibly passes through under special conditions, the elastic contact piece can adapt to the height change of the vehicle roof, so that the vehicle cannot be seriously damaged and personnel cannot be injured.
Description
Technical Field
The utility model belongs to road and bridge traffic limit for height facility field, concretely relates to multi-functional road limit for height frame of elasticity.
Background
Under the condition that the traffic pressure of urban roads is gradually increased, the urban road bridge needs to limit the passing of ultrahigh vehicles by arranging an elevation limiting frame or additionally arranging a guard person so as to prevent the ultrahigh vehicles from colliding with an upper-layer overpass or other high-rise structures and also prevent the vehicles from overloading.
At present, the ultrahigh vehicle passing path is mainly controlled by a vehicle driver. The ultrahigh vehicle can rush into the height-limited area due to various reasons such as lack of driving experience of a driver, poor route or cost saving for detour. The force control of the guard is used for difficultly and accurately judging the specific height of each passing vehicle, so that great personnel requirements are brought to traffic managers; under the impact action of the ultrahigh vehicle, if the height limiting frame structure is relatively firm, the ultrahigh vehicle can be overturned or damaged to hurt people in the vehicle; if the height limiting frame structure is designed to be a weak structure, the height limiting frame can be damaged, other passing vehicles can be injured or damaged seriously, and the height limiting frame is usually required to be detached and updated by a closed part of a road section in the repairing process, so that larger traffic pressure is caused.
SUMMERY OF THE UTILITY MODEL
Aiming at least one of the defects or the improvement requirements in the prior art, the utility model discloses the multi-functional road height limiting frame of elasticity that sets up according to demands such as span, limit for height, elasticity height limiting system suppresses the vehicle to pass through pivot position elasticity torque under super high vehicle impact, elasticity height limiting system can resume to initial condition again after super high vehicle withdraws from; if the vehicle forcibly passes through the elastic height limiting system under special conditions, the flexible rotary drum rotated by the elastic height limiting system can adapt to the change of the height of the vehicle roof, so that the vehicle cannot be seriously damaged and personnel cannot be injured; meanwhile, if the special requirements are as follows: under the condition that a fire-fighting vehicle or a double-layer bus needs to pass by a lane, the inclination angle of the elastic height limiting system is adjusted by remotely controlling the telescopic belt to achieve the purpose of adjusting the height; under the extreme condition that the vehicle is mistakenly driven to pass at a high speed or pass at an abnormal track, or the elastic height limiting system is damaged, the telescopic belt is actively contracted to avoid secondary damage caused by falling of the elastic height limiting system; besides, the elastic height limiting system is convenient and quick to replace.
In order to achieve the above object, according to one aspect of the present invention, there is provided a road height-limiting frame with multiple functions of elasticity, comprising a main structure of the height-limiting frame, wherein the main structure of the height-limiting frame comprises a stand column of the height-limiting frame and a cross beam of the height-limiting frame;
the elastic height limiting system comprises an elastic damping part and an elastic contact part;
the upper end of the elastic height limiting system is rotatably connected with the height limiting frame beam, and the height of the lower end of the elastic height limiting system is the height limiting height of the height limiting frame in an initial state;
the elastic damping member is arranged at a rotation point and is used for allowing rotation when being impacted and providing reverse damping; the elastic contact piece is made of an elastic material and is used for providing elastic contact buffering when being impacted.
Furthermore, the elastic height limiting system also comprises an elastic rotating shaft;
the elastic height limiting system is rotatably connected with the height limiting frame cross beam through an elastic rotating shaft, and the elastic damping part is arranged between the elastic rotating shaft and the height limiting frame cross beam.
Further, the elastic damping member is a torsion spring.
Further, the elastic height limiting system also comprises a hanging rod and a height limiting cross rod;
the upper end of the suspender is connected with the elastic rotating shaft, the lower end of the suspender is connected with the height limiting cross rod, and the height limiting cross rod is provided with the elastic contact element.
Further, the elastic contact piece and the height limiting cross rod can rotate.
Furthermore, the elastic contact element is a flexible roller which is sleeved on the height-limiting cross rod, can elastically deform when being impacted and can rotate relative to the height-limiting cross rod.
Further, the elastic height limiting system further comprises an active height adjusting device for actively actuating the rotation of the elastic height limiting system to adjust the inclination angle so as to adjust the height limiting height.
Further, the elastic height limiting system further comprises an active height adjusting device connected to the height limiting cross rod and used for actively actuating the rotation of the height limiting cross rod to adjust the inclination angle so as to adjust the height of the height limit.
Furthermore, the active height adjusting device is an actuating telescopic belt, the upper end of the active height adjusting device is connected with the height limiting frame cross beam, and the lower end of the active height adjusting device is connected with the height limiting cross rod.
Furthermore, the elastic rotating shaft is provided with a sensor used for sending collision information and sending actuating information to the actuating telescopic belt when the torsion angle of the elastic height limiting system exceeds a limit value, so as to hang the height limiting cross rod.
The above-described preferred features may be combined with each other as long as they do not conflict with each other.
Generally, through the utility model discloses above technical scheme who conceives compares with prior art, has following beneficial effect:
1. the utility model discloses a multi-functional road limit for height frame of elasticity, elasticity limit for height system restraines the vehicle current through pivot position elastic torque under super high vehicle impact, and super high vehicle withdraws from back elasticity limit for height system restorable to initial condition again.
2. If the vehicle forcibly passes through under special conditions, the flexible rotary drum rotated by the elastic height limiting system can adapt to the change of the height of the vehicle roof, so that the vehicle cannot be seriously damaged and personnel cannot be injured.
3. Meanwhile, if the special requirements are as follows: under the condition that a fire-fighting vehicle or a double-layer bus needs to pass by a lane, the inclination angle of the elastic height limiting system is adjusted by remotely controlling the actuating telescopic belt to achieve the purpose of adjusting the height; under the extreme condition that the vehicle is mistakenly driven to pass at a high speed or pass at an abnormal track, or the elastic height limiting system is damaged, the actuating telescopic belt is actively contracted to avoid secondary damage caused by falling of the elastic height limiting system; besides, the elastic height limiting system is convenient and quick to replace.
Drawings
Fig. 1 is a schematic front view of a multifunctional elastic road height limiter according to an embodiment of the present invention;
FIG. 2 is a front view of the elastic height-limiting system of the multifunctional elastic road height-limiting frame according to the embodiment of the present invention;
fig. 3 is a side view of the elastic height-limiting system of the multifunctional elastic road height-limiting frame according to the embodiment of the present invention;
fig. 4 is a schematic diagram of the operation of the multifunctional elastic road height-limiting frame according to the embodiment of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention. Furthermore, the technical features mentioned in the embodiments of the present invention described below can be combined with each other as long as they do not conflict with each other. The present invention will be described in further detail with reference to the following embodiments.
As a preferred embodiment of the present invention, as shown in fig. 1-4, the present invention provides a multifunctional elastic road height limiting frame, which comprises a height limiting frame main body structure 1, wherein the height limiting frame main body structure 1 comprises a height limiting frame upright 1-1 and a height limiting frame cross beam 1-2; the elastic height limiting system 2 comprises an elastic damping part and an elastic contact part; the upper end of the elastic height limiting system 2 is rotatably connected with the height limiting frame beam 1-2, and the height of the lower end of the elastic height limiting system is the height limiting height of the height limiting frame in an initial state; the elastic damping member is arranged at a rotation point and is used for allowing rotation when being impacted and providing reverse damping; the elastic contact piece is made of an elastic material and is used for providing elastic contact buffering when being impacted. The height limiting frame main body structure 1 is a main supporting structure, is a main carrier of the elastic height limiting system 2, and bears the gravity of the elastic height limiting system 2, impact load in the height limiting braking process and torque in the rotating process.
As shown in fig. 2-3, further, the elastic height limiting system 2 further includes an elastic rotating shaft 2-1; the elastic height limiting system 2 is rotatably connected with the height limiting frame beam 1-2 through an elastic rotating shaft 2-1, the elastic damping part is arranged between the elastic rotating shaft and the height limiting frame beam and fixed on the height limiting frame main body structure 1, and a U-shaped pipe jacket is wrapped outside the elastic damping part, so that the elastic damping part is convenient to install and maintain in a later period, for example, a torsion spring. The elastic height limiting system 2 is fixed on the height limiting frame main body structure 1 through an elastic rotating shaft 2-1, and the torque design of the elastic rotating shaft is designed according to the bearing capacity of the height limiting frame main body structure 1. When the elastic height limiting system 2 overturns, the elastic rotating shaft 2-1 restrains the overturning action, and when the vehicle impact on the elastic height limiting system 2 disappears, the system returns to the original state under the action of the torque of the elastic rotating shaft 2-1.
Further, the elastic height limiting system 2 further comprises a hanging rod 2-2 and a height limiting cross rod 2-3; the upper end of the suspender 2-2 is connected with the elastic rotating shaft 2-1, the lower end is connected with the height limiting cross rod 2-3 to form an integral structure, and the elastic contact piece is arranged on the height limiting cross rod 2-3.
As shown in fig. 2-4, further, the elastic contact piece and the height-limiting cross bar 2-3 can rotate. Furthermore, the elastic contact element is a flexible roller 2-4, the flexible rollers 2-4 are sleeved on the height limiting cross rod 2-3 and used as objects for directly bearing vehicle impact, and the flexible rollers 2-4 absorb energy through elastic deformation of the flexible rollers and can freely rotate around the height limiting cross rod 2-3 to absorb kinetic energy of the vehicle. The flexible roller 2-4 recovers elastic deformation after the vehicle retreats.
As shown in fig. 2-3, further, the elastic height-limiting system 2 further includes an active height-adjusting device connected to the height-limiting cross-bar 2-3 for actively actuating the rotation of the height-limiting cross-bar 2-3 to adjust the inclination angle to adjust the height-limiting height. The active height adjusting device can be an actuating telescopic belt 2-5, the upper end of the active height adjusting device is connected with the height limiting frame beam 1-2, and the lower end of the active height adjusting device is connected with the height limiting cross rod 2-3 to provide an elastic lifting point for the actuating telescopic belt 2-5. Under the action of vehicle impact, when a vehicle enters at a high speed by mistake or passes through an extreme condition with an abnormal track by mistake, the elastic height limiting system 2 is damaged when the self deformation of the flexible roller 2-4, the rotation energy absorption and the energy absorption of the elastic rotating shaft 2-1 cannot buffer the instantaneous kinetic energy, and the elastic height limiting system 2 is actuated to automatically lift the elastic height limiting system 2 to a safe height by the telescopic belt 2-5 so as to avoid secondary damage. Meanwhile, under the condition that fire-fighting vehicles or double-deck buses need to pass by lanes, the elastic height limiting system can be actuated to adjust the inclination angle through remotely controlling the actuating telescopic belts 2-5 so as to achieve the purpose of adjusting the height.
Furthermore, the elastic rotating shaft 2-1 is provided with a sensor, when elastic torsion occurs, the sensor works and transmits a signal to the height-limiting overhead camera system to take a picture in real time, the information of the number plate and the road condition of the over-limit vehicle is displayed, and the corresponding information is synchronously transmitted to mobile phones of traffic management personnel and municipal facility maintenance personnel; meanwhile, when the torsion angle read by the sensor exceeds the limit, the telescopic belts 2-5 are actuated to receive signals and correspondingly release the contraction function of the telescopic belts to hang the elastic height limiting system 2 to avoid falling.
The utility model discloses a multi-functional road limit for height frame of elasticity, elasticity limit for height system restraines the vehicle current through pivot position elastic torque under super high vehicle impact, and super high vehicle withdraws from back elasticity limit for height system restorable to initial condition again.
If the vehicle forcibly passes through under special conditions, the flexible rotary drum rotated by the elastic height limiting system can adapt to the change of the height of the vehicle roof, so that the vehicle cannot be seriously damaged and personnel cannot be injured.
Meanwhile, if the special requirements are as follows: under the condition that a fire-fighting vehicle or a double-layer bus needs to pass by a lane, the inclination angle of the elastic height limiting system is adjusted by remotely controlling the actuating telescopic belt to achieve the purpose of adjusting the height; under the extreme condition that the vehicle is mistakenly driven to pass at a high speed or pass at an abnormal track, or the elastic height limiting system is damaged, the actuating telescopic belt is actively contracted to avoid secondary damage caused by falling of the elastic height limiting system; besides, the elastic height limiting system is convenient and quick to replace.
It will be understood by those skilled in the art that the foregoing is merely a preferred embodiment of the present invention, and is not intended to limit the invention to the particular forms disclosed, but on the contrary, the intention is to cover all modifications, equivalents, and alternatives falling within the spirit and scope of the invention as defined by the appended claims.
Claims (10)
1. The utility model provides a multi-functional road limit for height of elasticity is put up, includes limit for height frame major structure (1), limit for height frame major structure (1) is including limit for height frame stand (1-1) and limit for height frame crossbeam (1-2), its characterized in that:
the elastic height limiting system (2) comprises an elastic damping part and an elastic contact part;
the upper end of the elastic height limiting system (2) is rotatably connected with the height limiting frame beam (1-2), and the height of the lower end of the elastic height limiting system is the height limiting height of the height limiting frame in an initial state;
the elastic damping member is arranged at a rotation point and is used for allowing rotation when being impacted and providing reverse damping; the elastic contact piece is made of an elastic material and is used for providing elastic contact buffering when being impacted.
2. The multifunctional elastic road height limiting frame of claim 1, wherein:
the elastic height limiting system (2) further comprises an elastic rotating shaft (2-1);
the elastic height limiting system (2) is rotatably connected with the height limiting frame beam (1-2) through an elastic rotating shaft (2-1), and the elastic damping part is arranged between the elastic height limiting system and the height limiting frame beam.
3. The multifunctional elastic road height limiting frame of claim 1, wherein:
the elastic damping part is a torsion spring.
4. The multifunctional elastic road height limiting frame of claim 2, wherein:
the elastic height limiting system (2) further comprises a hanging rod (2-2) and a height limiting cross rod (2-3);
the upper end of the suspender (2-2) is connected with the elastic rotating shaft (2-1), the lower end of the suspender is connected with the height limiting cross rod (2-3), and the elastic contact piece is arranged on the height limiting cross rod (2-3).
5. The multifunctional elastic road height limiting frame of claim 4, wherein:
the elastic contact piece and the height limiting cross bar (2-3) can rotate.
6. The multifunctional elastic road height limiting frame of claim 5, wherein:
the elastic contact piece is a flexible roller (2-4) which is sleeved on the height limiting cross rod (2-3) and can elastically deform and rotate relative to the height limiting cross rod (2-3) when being impacted.
7. The multifunctional elastic road height limiting frame of claim 1, wherein:
the elastic height limiting system (2) further comprises an active height adjusting device which is used for actively actuating the rotation of the elastic height limiting system (2) and adjusting the inclination angle so as to adjust the height of the height limit.
8. The multifunctional elastic road height limiting frame of claim 4, wherein:
the elastic height limiting system (2) further comprises an active height adjusting device connected to the height limiting cross rod (2-3) and used for actively actuating the rotation of the height limiting cross rod (2-3) and adjusting the inclination angle to adjust the height of the height limit.
9. The multifunctional elastic road height limiting frame of claim 8, wherein:
the active height adjusting device is an actuating telescopic belt (2-5), the upper end of the active height adjusting device is connected with the height limiting frame cross beam (1-2), and the lower end of the active height adjusting device is connected with the height limiting cross rod (2-3).
10. The multifunctional elastic road height limiting frame of claim 9, wherein:
the elastic rotating shaft (2-1) is provided with a sensor used for sending collision information and sending actuating information to the actuating telescopic belt (2-5) when the torsion angle of the elastic height limiting system (2) exceeds a limit value, so as to hang the height limiting cross rod (2-3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021529097.2U CN213014034U (en) | 2020-07-23 | 2020-07-23 | Multi-functional road limit for height frame of elasticity |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021529097.2U CN213014034U (en) | 2020-07-23 | 2020-07-23 | Multi-functional road limit for height frame of elasticity |
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| CN213014034U true CN213014034U (en) | 2021-04-20 |
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| CN202021529097.2U Active CN213014034U (en) | 2020-07-23 | 2020-07-23 | Multi-functional road limit for height frame of elasticity |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116289702A (en) * | 2023-02-23 | 2023-06-23 | 中国一冶集团有限公司 | Municipal bridge height limiting system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116289702A (en) * | 2023-02-23 | 2023-06-23 | 中国一冶集团有限公司 | Municipal bridge height limiting system |
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