CN212688777U - Bridge safety monitoring device - Google Patents
Bridge safety monitoring device Download PDFInfo
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- CN212688777U CN212688777U CN202020330841.XU CN202020330841U CN212688777U CN 212688777 U CN212688777 U CN 212688777U CN 202020330841 U CN202020330841 U CN 202020330841U CN 212688777 U CN212688777 U CN 212688777U
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Abstract
A bridge safety monitoring device is arranged on a bridge, and comprises vertical rods arranged on two sides, a cross rod arranged on the top of each vertical rod and connected with the two vertical rods, and a moving rod, wherein sliding blocks are arranged on two sides of the moving rod, a sliding groove is formed in each vertical rod, and the sliding blocks of the moving rod are clamped in the sliding grooves and can move up and down; be provided with driving motor and spool on the horizontal pole, driving motor's drive shaft is connected with rotates the master gear, rotates the master gear both sides meshing and has rotated from the gear, rotates to drive the spool from the gear and rotate, and the winding has the driving rope on the spool, one section that the driving rope stretches out is connected on the carriage release lever, through driving motor's rotation, just can drive the steady reciprocating of carriage release lever under the direction of both sides spout to through the demonstration of display intelligence for external vehicle, guaranteed the traffic flow of bridge, further realized the safety of bridge.
Description
Technical Field
The utility model relates to a bridge safety technical field specifically is a bridge safety monitoring device.
Background
According to the technical standard of national highway engineering, the limit of height of a road and a bridge is as follows: the clear height of the expressway, the first-level highway and the second-level highway is 5m, the clear height of the third-level highway is 4.5m, the height limits of the viaduct and the overpass are generally between 2.8 m and 3.6 m, the height limits of the highway and the railway bridge are between 3.5 m and 4.5m, the height limits of the highway and the bridge are 3.2 m at the lowest, and the trunk road is guaranteed to be at least 4.5m (the maximum height of the truck is 4.3 m).
The general bearing of bridge all has the limit, and traditional limit for height device is all fixed, can not come nimble control limit for height according to specific vehicle flowrate, leads to the problem that the vehicle too gathers and lead to the bridge to damage probably to appear.
For example, patent publication No. CN108374364A entitled "a bridge height limiting device based on bridge safety performance" discloses "including: the lift, the crossbeam, the cable wire, the movable pulley, the fixed block, the limit for height fence, the stand, the reinforced pipe, a pedestal, the outer wall horizontal welding of lift is at the top of crossbeam, the inside motor of lift passes through the pulley swing joint of cable wire and movable pulley, the bottom of movable pulley is installed in the recess of fixed block upper end through the bolt, the bottom horizontal installation of fixed block is in the middle section at limit for height fence top, the bottom of stand is passed through reinforced pipe vertical fixation and is realized certain regulation limit for height in the left and right sides of base "this kind of limit for height device, but it adjusts very complicacy, and go out the problem easily, in addition, this kind of limit for height device crashworthiness is than poor.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
Not enough to prior art, the utility model provides a simple structure to intelligent regulation's bridge safety monitoring device.
(II) technical scheme
In order to achieve the above object, the utility model provides a following technical scheme: a bridge safety monitoring device is arranged on a bridge and is characterized by comprising vertical rods arranged on two sides, a cross rod arranged on the top of each vertical rod and connected with the two vertical rods, and a moving rod, wherein sliding blocks are arranged on two sides of the moving rod, a sliding groove is formed in each vertical rod, and the sliding blocks of the moving rod are clamped in the sliding grooves and can move up and down;
the cross bar is provided with a driving motor and a spool, a driving shaft of the driving motor is connected with a rotating master gear, two sides of the rotating master gear are meshed with rotating slave gears, the rotating slave gears drive the spool to rotate, a driving rope is wound on the spool, and one section of the driving rope extending out is connected to the moving bar.
In order to facilitate the driving of the moving rod, the utility model discloses the improvement has, and driving motor is servo motor or step motor.
For the intelligent display vehicle flowrate, the utility model discloses the improvement has, be provided with the display screen on the horizontal pole.
In order to prevent the rigid collision of striking, the utility model discloses the improvement has, the rear end along the car path direction of carriage release lever is provided with the buffer board.
The utility model discloses the improvement has, the montant rear end is provided with the connecting plate, the top of connecting plate is articulated with the montant top, and the spout bottom of montant is provided with the baffle, and the connecting plate forms a lateral wall of montant spout to fix a position by the baffle.
In order to prevent the baffle departure, the utility model discloses the improvement has, the baffle material is rubber.
(III) advantageous effects
Compared with the prior art, the utility model provides a bridge safety monitoring device possesses following beneficial effect:
this bridge safety monitoring device, rotation through driving motor, just can drive the carriage release lever steady reciprocating under the direction of both sides spout to show through the display intelligence gives external vehicle, the traffic flow of bridge has been guaranteed, further realization the safety of bridge, in addition, even there is illegal vehicle to dash the card, through the setting of buffer board and connecting plate, also can fully anticollision and the carriage release lever is deviate from, prevent the production of some large-scale accidents, and is more reasonable.
Drawings
Fig. 1 is a schematic structural view of the bridge safety monitoring device of the present invention;
fig. 2 is a side view of the bridge safety monitoring device of the present invention.
In the figure: 1-vertical rod; 2-a cross bar; 3-moving the rod; 4-a slide block; 6-driving a motor; 7-a bobbin; 8-rotating the main gear; 9-rotating the slave gear; 10-a drive rope; 11-a display screen; 12-a connecting plate; 14-a buffer plate; 15-connecting column.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to the attached drawings 1 and 2, the utility model provides a bridge safety monitoring device, which is arranged on a bridge, comprises vertical rods 1 arranged at two sides, a cross rod 2 arranged at the top of the vertical rod 1 and connected with the two vertical rods 1, and a movable rod 3, wherein two sides of the movable rod 3 are provided with sliders 4, the vertical rod 1 is provided with a chute, and the sliders 4 of the movable rod 3 are clamped in the chute and can move up and down;
the cross rod 2 is provided with a driving motor 6 and a spool 7, a driving shaft of the driving motor 6 is connected with a rotating master gear 8, two sides of the rotating master gear 8 are meshed with a rotating slave gear 9, the rotating slave gear 9 drives the spool 7 to rotate, a driving rope 10 is wound on the spool 7, and one section of the driving rope 10 extending out is connected to the moving rod 3.
Bridge safety monitoring device of novel structure, a traffic flow for detecting the bridge, through reciprocating of adjustment carriage release lever 3, carriage release lever 3 both limit for height the pole, the further restriction of removal through limit for height the pole the quantity that the vehicle passes through the bridge, further alleviate the pressure of bridge, in this embodiment, just can adjust 3 synchronous reciprocating of carriage release lever through driving motor 6 rotation, driving motor 6 is servo motor or step motor in this embodiment, can be through plan corotation or reversal, because two spool 7 pivoted linear velocities are unanimous, consequently, can reach synchronous rotation.
In this embodiment, be provided with display screen 11 on horizontal pole 2, display screen 11 shows current limit for height, prevents that the vehicle from opening the bridge and just discovering oneself height and being restricted, of course, can adjust the height of carriage release lever 3 temporarily as required, prevents the traffic jam.
In this embodiment, the rear end of the moving rod 3 along the traveling direction of the vehicle is provided with the buffer plate 14, and the buffer plate 14 is connected to the moving rod 3 through the connecting column 1, so that rigid collision when an illegal vehicle collides with the moving rod 3 is prevented, and loss is reduced.
In this embodiment, the rear end of the vertical rod 1 is provided with a connecting plate 12, the top of the connecting plate 12 is hinged to the top of the vertical rod 1, a baffle is arranged at the bottom of the chute of the vertical rod 1, and the connecting plate 12 forms a side wall of the chute of the vertical rod 1 and is positioned by the baffle.
When the illegal vehicle strikes the carriage release lever 3, the carriage release lever 3 can strike the connecting plate 12, and the connecting plate 12 is rotatory round articulated department U, destroys the baffle, of course, in other embodiments, the baffle is rubber baffle, can not drop after taking place deformation, and carriage release lever 3 will be after the striking like this, and can not direct damage drop to the bridge on, cause multiple accident.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. A bridge safety monitoring device is arranged on a bridge and is characterized by comprising vertical rods arranged on two sides, a cross rod arranged on the top of each vertical rod and connected with the two vertical rods, and a moving rod, wherein sliding blocks are arranged on two sides of the moving rod, a sliding groove is formed in each vertical rod, and the sliding blocks of the moving rod are clamped in the sliding grooves and can move up and down;
the cross bar is provided with a driving motor and a spool, a driving shaft of the driving motor is connected with a rotating master gear, two sides of the rotating master gear are meshed with rotating slave gears, the rotating slave gears drive the spool to rotate, a driving rope is wound on the spool, and one section of the driving rope extending out is connected to the moving bar.
2. The bridge safety monitoring device of claim 1, wherein: the driving motor is a servo motor or a stepping motor.
3. The bridge safety monitoring device of claim 1, wherein: and a display screen is arranged on the cross rod.
4. The bridge safety monitoring device of claim 1, wherein: and a buffer plate is arranged at the rear end of the moving rod along the traveling direction of the vehicle.
5. The bridge safety monitoring device according to any one of claims 1 to 4, wherein: the connecting plate is arranged at the rear end of the vertical rod, the top of the connecting plate is hinged to the top of the vertical rod, the bottom of the chute of the vertical rod is provided with a baffle, and the connecting plate forms a side wall of the chute of the vertical rod and is positioned by the baffle.
6. The bridge safety monitoring device of claim 5, wherein: the baffle is made of rubber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020330841.XU CN212688777U (en) | 2020-03-16 | 2020-03-16 | Bridge safety monitoring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020330841.XU CN212688777U (en) | 2020-03-16 | 2020-03-16 | Bridge safety monitoring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212688777U true CN212688777U (en) | 2021-03-12 |
Family
ID=74892209
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020330841.XU Active CN212688777U (en) | 2020-03-16 | 2020-03-16 | Bridge safety monitoring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212688777U (en) |
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2020
- 2020-03-16 CN CN202020330841.XU patent/CN212688777U/en active Active
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