CN220986323U - Bridge height limiting device - Google Patents
Bridge height limiting device Download PDFInfo
- Publication number
- CN220986323U CN220986323U CN202321699021.8U CN202321699021U CN220986323U CN 220986323 U CN220986323 U CN 220986323U CN 202321699021 U CN202321699021 U CN 202321699021U CN 220986323 U CN220986323 U CN 220986323U
- Authority
- CN
- China
- Prior art keywords
- rod
- bridge
- fixed box
- arc
- height limiting
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 230000006378 damage Effects 0.000 abstract description 2
- 210000000056 organ Anatomy 0.000 abstract 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
Landscapes
- Vehicle Body Suspensions (AREA)
Abstract
The application provides a bridge height limiting device, and relates to the technical field of bridge height limiting. The utility model provides a bridge limit for height device contains sensor, bee calling organ and control unit, and the symmetry sets up the montant in bridge entry both sides to and rotate the horizontal pole that sets up on the montant, wherein the sensor sets up the one end that the horizontal pole is close to each other, fixed mounting has fixed box on the montant, the horizontal pole with fixed box elastic connection utilizes the sensor to carry out real-time supervision to the distance between two horizontal poles, in case take place the range variation, then buzzing of control unit control bee calling organ to remind the driver vehicle to surpass limit for the height, pivoted horizontal pole then has carried out the protection to a certain extent to the vehicle, has avoided the emergence accident when taking place between vehicle and the rigid connection's the limit for height roof beam, and the elastic connection between horizontal pole and the fixed box then can make the horizontal pole initiatively reset after the striking simultaneously, has also avoided the horizontal pole to receive the destruction to a certain extent.
Description
Technical Field
The application relates to the technical field of bridge height limiting, in particular to a bridge height limiting device.
Background
In real life, in order to protect the bridge, a height limiting device is additionally arranged at the entrance of the bridge, and the existing height limiting device is mainly composed of metal pipelines welded together.
However, in real life, due to the carelessness of a driver, the situation that the top end of the vehicle impacts on the beam of the height limiting frame due to the fact that the vehicle is overtime always occurs, the height limiting frame is damaged when the vehicle is light, the vehicle is damaged, goods are damaged, and the like, and the driver is injured when the vehicle is heavy.
In order to avoid such accidents as much as possible, a bridge height limiting device is needed.
Disclosure of utility model
The present application aims to solve at least one of the technical problems existing in the prior art. Therefore, the application provides a bridge height limiting device, which aims to solve the problem that the existing bridge height limiting device is easy to cause collision accidents due to negligence of a driver, and then causes damage to the height limiting device, vehicles, cargoes and personnel.
The application provides a bridge height limiting device, which comprises a sensor, a buzzer and a control unit, and further comprises:
The sensor is arranged at one end of the cross rod, which is close to each other;
The fixed box is fixedly arranged on the vertical rod, and the cross rod is elastically connected with the fixed box.
The bridge height limiting device provided by the embodiment of the application has the beneficial effects that: the distance between two crossbars is monitored in real time by using the sensor, once the distance changes, the buzzer is controlled to buzzes through the control unit to warn through sound so as to remind a driver that the height of the vehicle exceeds the limit height, and the position between the crossbars changes, which means that the crossbars rotate on the vertical rods, the rotating crossbars protect the vehicle to a certain extent, accidents are avoided when the vehicle collides with the height limiting beams in rigid connection, and meanwhile, the crossbars can be actively reset after the collision due to the elastic connection between the crossbars and the fixed box, so that the crossbars are prevented from being damaged to a certain extent.
In addition, the bridge height limiting device provided by the embodiment of the application has the following additional technical characteristics:
in some embodiments of the present application, a limiting ring is fixedly connected to the vertical rod.
In some embodiments of the present application, the end of the cross bar facing the vertical bar is sleeved on the vertical bar through a clamp rotation.
In some embodiments of the present application, the cross bar is fixedly connected with a supporting rod through a clamp, and one end of the supporting rod far away from the cross bar is sleeved on the vertical rod through a clamp rotation.
In some embodiments of the present application, the fixing box is in an arc shape, an arc rod is fixedly connected in the fixing box in the arc shape, one end of the arc rod is slidably sleeved with a sliding block, and a reset spring is sleeved on the arc rod.
In some embodiments of the present application, the arc-shaped rod and the return spring are both arranged in an arc shape, and the radian of the arc-shaped rod and the radian of the return spring are the same as the radian of the fixed box.
In some embodiments of the application, the slider is slidably engaged with the stationary box, and the slider and the rail are fixedly connected by a clip.
In some embodiments of the present application, a first supporting rod is fixedly connected to one end of the fixing box, and the first supporting rod is fixedly connected to the vertical rod through a clamp;
the other end of the fixed box is fixedly connected with a second supporting rod, and the second supporting rod is fixedly connected with the vertical rod through a clamp.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some examples of the present application and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic view of the overall structure of a bridge height limiting device according to an embodiment of the present application;
FIG. 2 is an exploded view of a partial structure of a bridge height limiting device according to an embodiment of the present application;
Fig. 3 is a structural exploded view of a stationary box and its upper parts according to an embodiment of the present application.
Icon: 1. a vertical rod; 11. a limiting ring; 2. a cross bar; 21. a support rod; 22. a sensor; 3. a fixed box; 301. an arc-shaped rod; 302. a slide block; 303. a return spring; 31. a first support bar; 32. and a second support bar.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present application more apparent, the technical solutions of the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present application, and it is apparent that the described embodiments are some embodiments of the present application, but not all embodiments. All other embodiments, based on the embodiments of the application, which are apparent to those of ordinary skill in the art without inventive faculty, are intended to be within the scope of the application.
As shown in fig. 1 to 3, the bridge height limiting device according to the embodiment of the application includes a sensor 22, a buzzer and a control unit, where the sensor 22 is a distance sensor, and may be a laser sensor, and is specifically disposed at the end of the cross bars 2 as shown in fig. 1 and 2, so as to measure the distance between the two cross bars 2.
It should be further noted that, the sensor 22 transmits the measurement signal to the control unit, and the control unit controls whether the buzzer buzzes through the distance change, where the buzzer and the control unit may be disposed on the vertical rod 1 and may be externally connected with a solar panel to provide a power source, and in particular, signal transmission and electrical connection between the sensor 22, the buzzer and the control unit are in the prior art and will not be described herein.
Further, the bridge portal further comprises vertical rods 1 symmetrically arranged on two sides of the bridge portal and transverse rods 2 rotatably arranged on the vertical rods 1, wherein the sensor 22 is arranged at one end of each transverse rod 2, which is close to each other, a fixed box 3 is fixedly arranged on each vertical rod 1, and the transverse rods 2 are elastically connected with the fixed box 3.
Further, the vertical rod 1 is fixedly connected with a limiting ring 11, and in the embodiment of the application, the limiting rings 11 are arranged in two groups on the same vertical rod 1, and the two groups of limiting rings 11 are arranged at intervals up and down.
Further, the montant 1 is located through clamp rotation cover to the one end of montant 1 to horizontal pole 2, and specific this clamp cover is established in a set of spacing ring 11 that is located montant 1 top, has branch 21 through the clamp rigid coupling on the horizontal pole 2, and the one end that horizontal pole 2 was kept away from to branch 21 is located montant 1 through clamp rotation cover, and specifically, this clamp cover is located in a set of spacing ring 11 that is located montant 1 below, and spacing ring 11 carries out spacingly to two clamps on horizontal pole 2 is connected to montant 1.
The horizontal height of the cross bar 2 is located at the height of the bridge.
Further, as shown in fig. 1-3, the fixed box 3 is arc-shaped, an arc-shaped rod 301 is fixedly connected in the arc-shaped fixed box 3, one end of the arc-shaped rod 301 is slidably sleeved with a sliding block 302, and the arc-shaped rod 301 is sleeved with a reset spring 303.
Further, the arc-shaped rod 301 and the return spring 303 are all arc-shaped, and the radians of the arc-shaped rod 301 and the return spring 303 are the same as the radian of the fixed box 3.
Further, the sliding block 302 is in sliding fit with the fixed box 3, and the sliding block 302 is fixedly connected with the cross rod 2 through a clamp.
Further, one end of the fixed box 3 is fixedly connected with a first supporting rod 31, the first supporting rod 31 is fixedly connected to the vertical rod 1 through a clamp, the other end of the fixed box 3 is fixedly connected with a second supporting rod 32, and the second supporting rod 32 is fixedly connected to the vertical rod 1 through a clamp.
To sum up, as shown in fig. 1-3, in the initial state, the return spring 303 is in an extended state, at this time, the two cross bars 2 are coaxial, that is, the distance between the two cross bars 2 is the smallest, when the vehicle is over-height and collides against the cross bars 2, at this time, the cross bars 2 will be rotated on the vertical bars 1 by the collision force, meanwhile, the cross bars 2 drive the sliding block 302 to displace on the arc-shaped bars 301, and squeeze the return spring 303, because when the cross bars 2 (whether one cross bar 2 or two cross bars 2) rotate on the vertical bars 1, the distance between the two cross bars 2 is monitored by the sensor 22, the control unit will control the buzzer to generate an alarm sound after receiving a signal, so as to remind the driver to stop driving, and after the vehicle breaks away from the collision against the cross bars 2, under the elastic action of the return spring 303, the cross bars 2 will resume the initial state, and continue to limit the height.
It should be noted that, specific model specifications of the sensor 22 and the return spring 303 need to be determined by selecting a model according to an actual specification of the device, and a specific model selection calculation method adopts the prior art in the art, so detailed descriptions thereof are omitted.
The above is only a preferred embodiment of the present application, and is not intended to limit the present application, but various modifications and variations can be made to the present application by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application should be included in the protection scope of the present application.
Claims (8)
1. The utility model provides a bridge limit for height device, contains sensor (22), buzzer and control unit, its characterized in that still contains:
The bridge comprises vertical rods (1) symmetrically arranged at two sides of a bridge entrance and transverse rods (2) rotatably arranged on the vertical rods (1), wherein the sensor (22) is arranged at one end of each transverse rod (2) close to each other;
The vertical rod (1) is fixedly provided with a fixed box (3), and the cross rod (2) is elastically connected with the fixed box (3).
2. A bridge height limiting apparatus as claimed in claim 1 wherein: and a limiting ring (11) is fixedly connected to the vertical rod (1).
3. A bridge height limiting apparatus as claimed in claim 1 wherein: the transverse rod (2) is arranged at one end of the vertical rod (1) in a sleeved mode through clamp rotation.
4. A bridge height limiting apparatus as claimed in claim 1 wherein: the transverse rod (2) is fixedly connected with a supporting rod (21) through a clamp, and one end, far away from the transverse rod (2), of the supporting rod (21) is sleeved on the vertical rod (1) through clamp rotation.
5. A bridge height limiting apparatus as claimed in claim 1 wherein: the fixed box (3) is arc-shaped, an arc-shaped rod (301) is fixedly connected in the fixed box (3) in an arc-shaped manner, one end of the arc-shaped rod (301) is slidably sleeved with a sliding block (302), and the arc-shaped rod (301) is sleeved with a reset spring (303).
6. The bridge height limiting apparatus of claim 5, wherein: the arc-shaped rod (301) and the return spring (303) are all in arc-shaped arrangement, and the radian of the arc-shaped rod (301) and the radian of the return spring (303) are the same as the radian of the fixed box (3).
7. The bridge height limiting apparatus of claim 5, wherein: the sliding block (302) is in sliding fit with the fixed box (3), and the sliding block (302) is fixedly connected with the cross rod (2) through a clamp.
8. The bridge height limiting apparatus of claim 7, wherein: one end of the fixed box (3) is fixedly connected with a first supporting rod (31), and the first supporting rod (31) is fixedly connected with the vertical rod (1) through a clamp;
The other end of the fixed box (3) is fixedly connected with a second supporting rod (32), and the second supporting rod (32) is fixedly connected with the vertical rod (1) through a clamp.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321699021.8U CN220986323U (en) | 2023-06-30 | 2023-06-30 | Bridge height limiting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321699021.8U CN220986323U (en) | 2023-06-30 | 2023-06-30 | Bridge height limiting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220986323U true CN220986323U (en) | 2024-05-21 |
Family
ID=91069778
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321699021.8U Active CN220986323U (en) | 2023-06-30 | 2023-06-30 | Bridge height limiting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220986323U (en) |
-
2023
- 2023-06-30 CN CN202321699021.8U patent/CN220986323U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105788179A (en) | System and method of intelligently monitoring dangerous rock collapse and rockfall hazard | |
| CN107202569A (en) | One kind detection, monitoring railway communication steel tower system | |
| CN204881592U (en) | Construction equipment and safe distance monitoring alarm device | |
| CN220986323U (en) | Bridge height limiting device | |
| CN111223279A (en) | Bridge construction safety detection alarm system | |
| CN205038802U (en) | Highway emergent events monitoring system | |
| CN214089492U (en) | Synchronous monitoring system of bridge girder erection machine | |
| CN210513017U (en) | High formwork upright rod displacement real-time monitoring system based on CCD sensor | |
| CN112669648A (en) | Road operation and maintenance construction site safety management and control system | |
| CN214648326U (en) | Track foreign matter intrusion detection device based on video identification | |
| CN203148395U (en) | A cavity deformation monitoring alarm device | |
| CN103274298B (en) | Method, device and system for controlling driving force of tower crane trolley | |
| CN216144314U (en) | Bridge deformation monitoring and early warning device based on big dipper | |
| JP3556580B2 (en) | Height limiting device | |
| CN214611199U (en) | Wireless pulse ranging anti-collision system for crane | |
| CN211255015U (en) | Anti-collision overhead conductor device and crane system | |
| CN212805485U (en) | Solar street lamp monitoring equipment for intelligent traffic | |
| CN202142197U (en) | Monitoring device of vehicle driving state in tunnel | |
| CN110862015B (en) | Bridge portal crane safety monitoring system | |
| CN110243294B (en) | High formwork upright rod displacement real-time monitoring system based on CCD image sensor application | |
| CN210039060U (en) | Railway pillar anti-collision monitoring system | |
| CN210734165U (en) | Automatic monitoring device for railway | |
| CN211113301U (en) | Intelligent height limiting frame with vehicle buffering function | |
| CN114184107A (en) | CCTV system-based high formwork displacement monitoring method | |
| CN220104080U (en) | High formwork inclination monitoring device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240714 Address after: Room 65B314, Dongsantiao Street, Kuancheng District, Changchun City, Jilin Province, 130000 Patentee after: China Railway Jilin Investment and Construction Co.,Ltd. Country or region after: China Address before: 338000 room 388, floor 3, administrative service center, Xincheng Avenue, high tech Development Zone, Xinyu City, Jiangxi Province Patentee before: Liu Jinghuan Country or region before: China |
|
| TR01 | Transfer of patent right |