CN112414527A - Road and bridge vehicle overload early warning device - Google Patents
Road and bridge vehicle overload early warning device Download PDFInfo
- Publication number
- CN112414527A CN112414527A CN202011344543.7A CN202011344543A CN112414527A CN 112414527 A CN112414527 A CN 112414527A CN 202011344543 A CN202011344543 A CN 202011344543A CN 112414527 A CN112414527 A CN 112414527A
- Authority
- CN
- China
- Prior art keywords
- fixedly connected
- warning device
- early warning
- road
- connecting rod
- 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.)
- Pending
Links
- 238000004140 cleaning Methods 0.000 claims description 16
- 238000004804 winding Methods 0.000 abstract description 4
- 229920000742 Cotton Polymers 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 1
Images
Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01G—WEIGHING
- G01G19/00—Weighing apparatus or methods adapted for special purposes not provided for in the preceding groups
- G01G19/02—Weighing apparatus or methods adapted for special purposes not provided for in the preceding groups for weighing wheeled or rolling bodies, e.g. vehicles
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B1/00—Cleaning by methods involving the use of tools
- B08B1/10—Cleaning by methods involving the use of tools characterised by the type of cleaning tool
- B08B1/12—Brushes
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B1/00—Cleaning by methods involving the use of tools
- B08B1/20—Cleaning of moving articles, e.g. of moving webs or of objects on a conveyor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B13/00—Accessories or details of general applicability for machines or apparatus for cleaning
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01G—WEIGHING
- G01G21/00—Details of weighing apparatus
- G01G21/02—Arrangements of bearings
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01G—WEIGHING
- G01G23/00—Auxiliary devices for weighing apparatus
- G01G23/18—Indicating devices, e.g. for remote indication; Recording devices; Scales, e.g. graduated
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Emergency Alarm Devices (AREA)
Abstract
The invention discloses a road and bridge vehicle overload early warning device, and relates to the technical field of road and bridge vehicle overload early warning devices. According to the invention, the rotating shaft is arranged on one side of the rack, the display screen fixedly connected to the top of the connecting rod is hidden in the rack and kept in a horizontal state through the rotating shaft, when a vehicle is detected to be overweight on the wagon balance, the vehicle can force the driving toothed bar fixedly connected to one side of the right limiting rod to force the winding wheel coaxially and fixedly connected with the driving gear to wind the wire rope to drive the display screen to rotate out of the rack, so that the display screen can effectively avoid the license plate number of the overweight vehicle while meeting the function of the display screen, the display screen of the vehicle photo is often exposed nearby the device, and the condition that the overweight vehicle is broken or even the display screen is damaged is very easily caused due to numerous vehicles nearby the early warning device.
Description
Technical Field
The invention relates to the technical field of road and bridge vehicle overload early warning devices, in particular to a road and bridge vehicle overload early warning device.
Background
In cities, overload limiting scenes such as viaducts and the like are more and more, legal awareness and risk awareness of drivers of many overweight vehicles are insufficient, overload accidents often occur, bridges, elevated roads and the like can be crushed seriously, and in order to avoid the situations, the overloads vehicles need to be warned in front of the road elevated frames or the bridges. The wagon balance is installed, if a transport vehicle with the weight exceeding the overload weight exists, the wagon balance senses data, an alarm is triggered immediately, and a display screen is installed in front of a road limiting the overload vehicle to display the license plate number and the vehicle picture of the overload vehicle. And a voice acousto-optic alarm is given out to remind the overweight vehicle of stopping immediately. And must not continue into the restricted area. The display screen of the picture of the vehicle is often exposed near the device, and because the vehicles near the early warning device are numerous, the situation that the overweight vehicle is broken or even the display screen is damaged is very easy to happen.
Disclosure of Invention
The invention aims to solve the problems that in the prior art, one of the road bridge vehicle overload early warning devices is used for displaying the license plate number of an overweight vehicle, the display screen of a vehicle photo is often exposed near the device, and the overweight vehicle is easily broken or even the display screen is damaged due to numerous vehicles near the early warning device, so that the road bridge vehicle overload early warning device is provided.
In order to achieve the purpose, the invention adopts the following technical scheme:
the utility model provides a road and bridge vehicle overload early warning device, includes the frame, there is left gag lever post frame top one side along vertical direction sliding connection, left side gag lever post leans on frame upper surface fixedly connected with return spring, left side gag lever post bottom fixedly connected with connecting rod, connecting rod top fixedly connected with weighbridge, left gag lever post one end fixedly connected with right gag lever post is kept away from to the connecting rod, vertical direction fixedly connected with drive rack bar is followed to right gag lever post one side, the frame leans on drive rack bar one side to rotate and is connected with drive gear, the frame leans on drive gear top to rotate and is connected with the wire wheel, the frame leans on drive gear one side fixedly connected with pivot.
Optionally, pivot one end fixedly connected with torsion spring, the torsion spring other end fixedly connected with connecting rod, connecting rod top fixedly connected with early warning device main part, the frame is by early warning device main part one side fixedly connected with baffle.
Optionally, the frame has cleaning rods along vertical direction evenly distributed on the opposite surface of the rotating shaft, the cleaning rods are fixedly connected with cleaning brushes by one end of the early warning device main body, and the height formed by the cleaning brushes is the same as the height of the early warning device main body.
Optionally, the connecting rod length is greater than the length of the weighbridge and the connecting rod length is two-thirds of the length of the weighbridge.
Optionally, a reel is coaxially and fixedly connected to the driving gear, a wire rope is wound around the outer circumference of the reel, and the wire rope is finally and fixedly connected to one side of the middle position of the connecting rod through a wire guide wheel.
Optionally, the height of the left limiting rod is the same as that of the right limiting rod, and the height of the left limiting rod and the height of the right limiting rod are smaller than that of the rack.
Compared with the prior art, the invention has the following advantages:
1. according to the invention, the rotating shaft is arranged on one side of the rack, the display screen fixedly connected to the top of the connecting rod is hidden in the rack and kept in a horizontal state through the rotating shaft, when a vehicle is detected to be overweight on the wagon balance, the vehicle can force the driving toothed bar fixedly connected to one side of the right limiting rod to force the winding wheel coaxially and fixedly connected with the driving gear to wind the wire rope to drive the display screen to rotate out of the rack, so that the display screen can effectively avoid the license plate number of the overweight vehicle while meeting the function of the display screen, the display screen of the vehicle photo is often exposed nearby the device, and the condition that the overweight vehicle is broken or even the display screen is damaged is very easily caused due to numerous vehicles nearby the early warning device.
2. The inside of the same height of display screen with the early warning device main part rotates in the frame and is connected with and a plurality of cleaning brush, and when the vehicle drove the display screen and become vertical state by the horizontality through triggering above-mentioned mechanism, the cleaning brush was forced to cross the display screen surface for the display screen remains clean state when using all the time.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a partial structural schematic diagram of the mutual matching of the pre-tightening device and the frame.
In the figure: the device comprises a frame 1, a return spring 2, a left limiting rod 3, a wagon balance 4, a connecting rod 5, a right limiting rod 6, a guide wheel 7, a thread rope 8, a baffle 9, an early warning device main body 10, a driving toothed rod 11, a driving gear 12, a winding wheel 13, a connecting rod 14, a torsion spring 15, a rotating shaft 16, a cleaning rod 17 and a cleaning brush 18.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.
Referring to fig. 1-2, a road and bridge vehicle overload early warning device, including frame 1, 1 top one side of frame has left gag lever post 3 along vertical direction sliding connection, left gag lever post 3 leans on 1 upper surface fixedly connected with return spring 2 of frame, 3 bottom fixedly connected with connecting rod 5 of left gag lever post, 5 top fixedly connected with weighbridge 4 of connecting rod, connecting rod 5 keeps away from 3 one end fixedly connected with right gag lever post 6 of left gag lever post, left gag lever post 3 is the same with 6 height on the right gag lever post, left gag lever post 3 is highly less than 1 height of frame with right gag lever post 6, 6 one side on the right gag lever post is along vertical direction fixedly connected with drive pinion 11, frame 1 leans on drive pinion 11 one side to rotate and is connected with drive gear 12.
The driving gear 12 is coaxially and fixedly connected with a reel 13, the outer circumference of the reel 13 is wound with a wire 8, the wire 8 is finally and fixedly connected to one side of the middle position of the connecting rod 14 through a wire guide wheel 7, the wire guide wheel 7 is rotatably connected to the upper portion, close to the driving gear 12, of the rack 1, a rotating shaft 16 is fixedly connected to one side, close to the driving gear 12, of the rack 1, one end of the rotating shaft 16 is fixedly connected with a torsion spring 15, and the other end.
14 top fixedly connected with early warning device main part 10 of connecting rod, frame 1 leans on early warning device main part 10 one side fixedly connected with baffle 9, and frame 1 has cleaning rod 17 in 16 opposite faces of pivot along vertical direction evenly distributed, and cleaning rod 17 leans on early warning device main part 10 one end fixedly connected with cleaning brush 18, and the height that a plurality of cleaning brushes 18 are constituteed is the same with early warning device main part 10 height.
The working principle is as follows: under initial condition, the early warning device main part 10 at the top of fixed connection connecting rod 14 is located frame 1 and is in the horizontality, when using this device, wait to detect overweight vehicle and open into on the weighbridge 4 from the diagram left side, weighbridge 4 drives right gag lever post 6 and moves down when moving down, right gag lever post 6 drives drive gear 11 and drives 12 coaxial fixed connection's of drive gear reel 12 winding cotton rope 8, cotton rope 8 pulling connecting rod 14 drives early warning device main part 10 display screen and becomes vertical state by the horizontal state gradually, connecting rod 14 touches baffle 9 this moment, wait to begin to carry out overweight detection to the vehicle after weighbridge 4 is stable, when detection achievement vehicle leaves weighbridge 4, under return spring 2 and torsion spring 15's effect, connecting rod 14 drives early warning device main part 10 and gets back to frame 1 again.
Claims (6)
1. A road and bridge vehicle overload early warning device comprises a frame (1) and is characterized in that, one side of the top of the frame (1) is connected with a left limiting rod (3) in a sliding way along the vertical direction, the left limiting rod (3) is fixedly connected with a return spring (2) by the upper surface of the frame (1), the bottom of the left limiting rod (3) is fixedly connected with a connecting rod (5), the top of the connecting rod (5) is fixedly connected with a wagon balance (4), one end of the connecting rod (5) far away from the left limiting rod (3) is fixedly connected with a right limiting rod (6), one side of the right limiting rod (6) is fixedly connected with a driving toothed bar (11) along the vertical direction, one side of the frame (1) close to the driving rack bar (11) is rotationally connected with a driving gear (12), a guide wire wheel (7) is rotatably connected above the frame (1) by a driving gear (12), one side of the frame (1) close to the driving gear (12) is fixedly connected with a rotating shaft (16).
2. The road and bridge vehicle overload early warning device according to claim 1, wherein one end of the rotating shaft (16) is fixedly connected with a torsion spring (15), the other end of the torsion spring (15) is fixedly connected with a connecting rod (14), the top of the connecting rod (14) is fixedly connected with an early warning device main body (10), and a baffle (9) is fixedly connected to one side, close to the early warning device main body (10), of the rack (1).
3. The road and bridge vehicle overload early warning device according to claim 1, wherein cleaning rods (17) are uniformly distributed on the opposite surface of the rotating shaft (16) of the frame (1) along the vertical direction, one end of each cleaning rod (17) close to the early warning device main body (10) is fixedly connected with a cleaning brush (18), and the height formed by the cleaning brushes (18) is the same as the height of the early warning device main body (10).
4. The road and bridge vehicle overload warning device according to claim 1, wherein the driving gear (12) is coaxially and fixedly connected with a reel (13), a wire rope (8) is wound around the outer circumference of the reel (13), and the wire rope (8) is finally and fixedly connected to one side of the middle position of the connecting rod (14) through a wire guide wheel (7).
5. A road and bridge vehicle overload warning device according to claim 1, wherein the length of the connecting rod (5) is greater than the length of the wagon balance (4) and the length of the connecting rod (5) is two thirds of the length of the wagon balance (4).
6. The road and bridge vehicle overload early warning device according to claim 1, wherein the left limiting rod (3) and the right limiting rod (6) are the same in height, and the height of the left limiting rod (3) and the height of the right limiting rod (6) are smaller than that of the rack (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011344543.7A CN112414527A (en) | 2020-11-26 | 2020-11-26 | Road and bridge vehicle overload early warning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011344543.7A CN112414527A (en) | 2020-11-26 | 2020-11-26 | Road and bridge vehicle overload early warning device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112414527A true CN112414527A (en) | 2021-02-26 |
Family
ID=74843817
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011344543.7A Pending CN112414527A (en) | 2020-11-26 | 2020-11-26 | Road and bridge vehicle overload early warning device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112414527A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113581338A (en) * | 2021-08-07 | 2021-11-02 | 长沙理工大学 | Mechanical load limiting device based on two-wheel vehicle |
-
2020
- 2020-11-26 CN CN202011344543.7A patent/CN112414527A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113581338A (en) * | 2021-08-07 | 2021-11-02 | 长沙理工大学 | Mechanical load limiting device based on two-wheel vehicle |
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