CN110578295A - detection mechanism for limiting overweight vehicle to pass through bridge - Google Patents
detection mechanism for limiting overweight vehicle to pass through bridge Download PDFInfo
- Publication number
- CN110578295A CN110578295A CN201910993745.5A CN201910993745A CN110578295A CN 110578295 A CN110578295 A CN 110578295A CN 201910993745 A CN201910993745 A CN 201910993745A CN 110578295 A CN110578295 A CN 110578295A
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- CN
- China
- Prior art keywords
- bridge
- bearing
- vehicle
- platform
- foundations
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- 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.)
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Classifications
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D19/00—Structural or constructional details of bridges
- E01D19/10—Railings; Protectors against smoke or gases, e.g. of locomotives; Maintenance travellers; Fastening of pipes or cables to bridges
- E01D19/106—Movable inspection or maintenance platforms, e.g. travelling scaffolding or vehicles specially designed to provide access to the undersides of bridges
-
- 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
- G01G19/03—Weighing apparatus or methods adapted for special purposes not provided for in the preceding groups for weighing wheeled or rolling bodies, e.g. vehicles for weighing during motion
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Traffic Control Systems (AREA)
Abstract
The invention discloses a detection mechanism for limiting overweight vehicles from passing through a bridge, which comprises two sections of foundations and a transition platform, wherein one ends of the two sections of foundations, which are far away from each other, are respectively provided with a notch, two bearing walls and a bearing platform are respectively arranged in the notches, the inner sides of the bearing walls are provided with grooves, bearing rods are vertically welded in the grooves, strong springs are fixedly sleeved on the bearing rods, and the upper ends of the bearing platforms are provided with weighing sensors. The invention sets a notch in the foundation of the movable connection bridge, uses the bearing wall and the bearing platform to movably support the lifting plate in the notch, and sets a weighing sensor capable of measuring the tonnage of the passing vehicle on the bearing platform and feeds the tonnage back to the controller in time; whether the tonnage of the vehicle exceeds the load threshold value of the bridge or not is judged through the controller, the tractor is controlled to be opened and closed through the controller, the bridge deck is dragged and limited through the hanging plate, the overweight vehicle is stopped, and safety accidents caused by the overweight vehicle passing through the bridge are avoided.
Description
Technical Field
The invention relates to the technical field of vehicle running detection, in particular to a detection mechanism for limiting overweight vehicles to pass through a bridge.
Background
The bridge is generally a structure which is erected on rivers, lakes and seas and allows vehicles, pedestrians and the like to smoothly pass through. In order to adapt to the modern high-speed developed traffic industry, bridges are also extended to be constructed to span mountain stream, unfavorable geology or meet other traffic needs, so that the buildings are convenient to pass. Traditional bridge adopts fixed building structure more to promote the bearing nature and the stability of bridge, but along with the needs of epoch development, the vehicle of increasingly big load capacity has constantly appeared, under the traditional condition, especially miniature flat bridge, is difficult to carry out the tonnage measurement to this type of vehicle, and the driver is enough to pass through just at will only through estimating bridge road surface width, but often can cause the accident that leads to bridge structure damage even collapse because of the embarrassing burden.
At the root, there are two main functional defects: firstly, the traditional bridge is lack of a matched tonnage measuring device, so that uncertainty exists whether a vehicle which is ready to pass through the bridge can safely pass the tonnage of the bridge, the blind passing of an overweight vehicle body can cause serious damage to the bridge structure, the firmness and the safety of the bridge are influenced, and meanwhile, the traffic safety of other vehicles and pedestrians is also seriously influenced; secondly, to some overloaded vehicles they know oneself and pass through the bridge and be risky, still the force of taking a trip passes through, and the bridge is difficult to make effectual reply when traditional is fixed, only can let the vehicle pass through to cause the incident that can avoid originally.
Disclosure of Invention
the invention aims to solve the problem that the tonnage of a vehicle is difficult to measure in the prior art, and provides a detection mechanism for limiting an overweight vehicle from passing through a bridge.
In order to achieve the purpose, the invention adopts the following technical scheme:
A detection mechanism for limiting overweight vehicles from passing through a bridge comprises two sections of foundations and a transition platform, wherein one end, far away from the foundations, of each section of foundation is provided with a notch, two bearing walls and a bearing table are respectively arranged in the notches, a groove is formed in the inner side of each bearing wall, a bearing rod is vertically welded in the groove, a strong spring is sleeved on each bearing rod in a fixing sleeve mode, a weighing sensor is installed at the upper end of each bearing table, a lifting plate is installed on each weighing sensor, supports, sleeved on the bearing rods in a sliding mode, are welded at the lower ends of the two sides of each lifting plate, a controller and a tractor which are electrically connected with the weighing sensors are respectively installed on the foundations, a portal frame and a pin shaft are vertically and fixedly arranged at one end, close to the foundations at the two ends, of each portal frame is provided with a rotating wheel and a lifting plate respectively, one end of each lifting plate, and a traction shaft is connected between the other end of the hanging plate and the bridge floor through a pin shaft.
Preferably, two sections of the foundation are of a broken structure, and the transition platform is located between the two sections of the foundation.
Preferably, the bearing platform is located the notch middle part, and two sides bearing wall use the bearing platform to locate the notch both sides as the plumb line correspondence.
Preferably, the lifting plate is of a groove-shaped structure with a downward opening, and a bracket sleeved on the bearing rod is welded with the upper end of the strong spring.
Preferably, the rotating wheel is fixedly connected to the middle end of the portal frame, and the pin shaft in the middle of the hanging plate is installed at the top end of the portal frame.
Preferably, one ends of the two bridge decks, which are far away from the foundation, are movably abutted against the transition platform.
Compared with the prior art, the invention has the following advantages:
1. The invention discloses a method for automatically measuring the tonnage of a vehicle, which is characterized in that notches are formed in two sections of foundations, a lifting plate capable of moving up and down is movably supported in the notches by utilizing a bearing wall and a bearing platform, a weighing sensor is connected between the bearing platform and the lifting plate, and a controller electrically connected with the bearing sensor is arranged in the foundations so as to automatically measure the tonnage of the vehicle passing through the lifting plate.
2. The portal frame and the bridge floor are arranged on the foundation, the hanging plate of the lever structure is arranged on the portal frame, the foundation and the bridge floor are integrally connected through the hanging plate, and the hanging plate is dragged by the tractor electrically connected with the controller, so that the bridge floor is separated from the transition platform when the tonnage of the vehicle passing through the lifting plate is too large, and the vehicle is prevented from passing through the bridge floor to protect the bridge.
In summary, the invention is characterized in that a notch is arranged in the foundation of the movably connected bridge, the lifting plate is movably supported in the notch by utilizing the bearing wall and the bearing platform, and the bearing platform is provided with a weighing sensor capable of measuring the tonnage of the passing vehicle and feeding the tonnage to the controller in time; whether the tonnage of the vehicle exceeds the load threshold value of the bridge or not is judged through the controller, the tractor is controlled to be opened and closed through the controller, the bridge deck is dragged and limited through the hanging plate, the overweight vehicle is stopped, and safety accidents caused by the overweight vehicle passing through the bridge are avoided.
drawings
FIG. 1 is a schematic structural view of a detection mechanism for limiting the passage of an overweight vehicle through a bridge according to the present invention;
FIG. 2 is a side view of a detection mechanism for limiting the passage of an overweight vehicle through a bridge according to the present invention;
FIG. 3 is a schematic cross-sectional view of a slot structure of a detection mechanism for limiting the passage of an overweight vehicle through a bridge according to the present invention;
Fig. 4 is a side view of a slot structure of a detection mechanism for limiting the passage of an overweight vehicle through a bridge according to the invention.
In the figure: the device comprises a foundation 1, a transition platform 2, a notch 3, a bearing wall 4, a bearing table 5, a groove 6, a bearing rod 7, a strong spring 8, a weighing sensor 9, a lifting plate 10, a support 11, a controller 12, a tractor 13, a gantry 14, a rotating wheel 15, a hanging plate 16, a steel cable 17, a bridge deck 18 and a traction shaft 19.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1-4, a detection mechanism for limiting overweight vehicles from passing through a bridge comprises two sections of foundations 1 and a transition platform 2, wherein one end of each of the two sections of foundations 1, which is far away from the other end, is provided with a notch 3, the notch 3 is respectively provided with two bearing walls 4 and a bearing table 5, the inner side of each bearing wall 4 is provided with a groove 6, a bearing rod 7 is vertically welded in each groove 6, it is noted that, with specific reference to the description of the attached drawings 3-4, the number of the bearing rods 7 can be set to 10-15 according to the length and width of a lifting plate 10, a strong spring 8 is fixedly sleeved on each bearing rod 7, a weighing sensor 9 is installed at the upper end of each bearing table 5, the model of each weighing sensor 9 is PTS124B-133G, a lifting plate 10 is installed on each weighing sensor 9, brackets 11 slidably sleeved on the bearing rods 7 are welded at the lower ends of the two sides of each, the lifting plate 12 is movably mounted on the bearing rod 7 through a support 11 to ensure the stability of the lifting rod 7, a controller 12 and a tractor 13 which are electrically connected with the weighing sensor 9 are respectively mounted on the foundation 1, it should be noted that the model of the controller 12 is TB 02-series, the tractor 13 adopts a winding device with the Yunxiang brand product model of H440, a portal frame 14 and a pin shaft connected with a bridge deck 18 are vertically and fixedly arranged at one end of the foundation 1 close to the two ends, a rotating wheel 15 and a lifting plate 16 are respectively mounted on the portal frame 14, a steel cable 17 is connected between one end of the lifting plate 16 and the tractor 13 through the rotating wheel 15, a traction shaft 19 is connected between the other end of the lifting plate 16 and the bridge deck 18 through the pin shaft, and the controller 12 judges the tonnage of the vehicle to select whether to issue an opening command to the tractor 13.
The two sections of foundations 1 are of a broken structure, and the transition platform 2 is located between the two sections of foundations 1, specifically referring to the description of fig. 1-2, when the two sections of bridge decks 18 are horizontal and connected with the transition platform 2 in an abutting mode, a vehicle can reach the other section of foundation 1 through the bridge decks 18.
Bearing platform 5 is located notch 3 middle part, and two sides bearing wall 4 uses bearing platform 5 to correspond and locate notch 3 both sides as the perpendicular bisector, and weighing sensor 9 installs under lifter plate 10 to in carrying out the atress measurement to the lifter plate 10 that moves down.
The lifting plate 10 is of a groove-shaped structure with a downward opening, a support 11 sleeved on the bearing rod 7 is welded with the upper end of the strong spring 8, specifically referring to the description attached drawing 1, the opening at the upper end of the notch 3 and two sides of the lifting plate 10 are of slope structures correspondingly arranged, so that a vehicle can stably go up and down.
The tractors 13 and the bridge deck 18 are respectively located at two sides of the portal frame 14, the rotating wheels 15 are fixedly connected to the middle end of the portal frame 14, the pin shaft at the middle of each hanging plate 16 is installed at the top end of the portal frame 14, one ends, far away from the foundation 1, of the two bridge decks 18 are movably abutted to the transition platform 2, the tractors 13 are used for dragging the hanging plates 16 through the steel cables 17, and therefore the lever structures of the hanging plates 16 are used for dragging the bridge deck 18, and the on-off of the bridge deck 18 is controlled in the first time.
The invention can be illustrated by the following operating modes:
with particular reference to the accompanying description of fig. 3 and to the accompanying description of fig. 1, in the natural state:
When the vehicle moves to the lifting plate, the lifting plate 10 makes the bracket 11 slide downwards on the bearing rod 7 under the gravity of the vehicle and presses the strong spring 8, so that the strong spring 8 is stressed and condensed. In the process of moving the lifting plate 10 downwards, the weighing sensor 9 is extruded, so that the weighing sensor 9 measures the tonnage of the vehicle.
The weighing sensor 9 transmits tonnage data information to the controller 12, and the controller 12 judges the tonnage information.
if the tonnage of the vehicle exceeds the load threshold value of the bridge, the controller 12 sends an opening command to the tractor 13, so that the tractor 13 starts to operate, the tractor 13 pulls the steel cable 17, the steel cable 17 moves by taking the rotating wheel 15 as a fulcrum to pull one end of the hanging plate 16 downwards, one end of the hanging plate 16 is stressed to deflect by taking the connecting end of the hanging plate 16 and the portal frame 14 as the fulcrum, the other end of the hanging plate 16 moves upwards, the traction shaft 19 pulls the bridge floor 18, so that the bridge floor 18 is upwards and gradually vertical by taking the foundation 1 as the fulcrum and is separated from the transition platform 2, and in this case, the vehicle can be prevented from passing through the bridge floor 18.
when the tonnage of the vehicle does not exceed the load threshold of the bridge, the controller 12 does not issue an opening command to the tractor 13 after judging the tonnage, so that the bridge deck 18 is always kept in a natural state, the vehicle passing through the lifting plate 10 passes through the bridge deck 18,
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (6)
1. A detection mechanism for limiting overweight vehicles to pass through a bridge comprises two sections of foundations (1) and a transition platform (2), and is characterized in that a notch (3) is formed in one end, far away from the foundations (1), of each of the two sections of foundations (1), a bearing wall (4) and a bearing platform (5) are arranged in each notch (3), a groove (6) is formed in the inner side of each bearing wall (4), a bearing rod (7) is vertically welded in each groove (6), a strong spring (8) is fixedly sleeved on each bearing rod (7), a weighing sensor (9) is installed at the upper end of each bearing platform (5), a lifting plate (10) is installed on each weighing sensor (9), supports (11) which are sleeved on the bearing rods (7) in a sliding mode are welded at the lower ends of the two sides of each lifting plate (10), and a controller (12) and a tractor (13) which are electrically connected with the weighing sensors (9) are installed on the foundations (1) respectively, and the one end vertical fixation that both ends foundation (1) are close to mutually is equipped with portal frame (14) and round pin hub connection has bridge floor (18), install runner (15) and hanger plate (16) on portal frame (14) respectively, be connected with cable wire (17) between runner (15) and tractor (13) is passed through to hanger plate (16) one end, and round pin hub connection has traction shaft (19) between hanger plate (16) the other end and bridge floor (18).
2. The mechanism as claimed in claim 1, wherein the two sections of foundation (1) are of a broken structure and the transition platform (2) is located between the two sections of foundation (1).
3. The mechanism as claimed in claim 1, wherein the bearing platform (5) is located in the middle of the slot (3), and the two bearing walls (4) are correspondingly arranged on two sides of the slot (3) by taking the bearing platform (5) as a perpendicular bisector.
4. The detection mechanism for limiting the passing of the overweight vehicle through the bridge as claimed in the claim 1, characterized in that the lifting plate (10) is of a groove-shaped structure with a downward opening, and a bracket (11) sleeved on the bearing rod (7) is welded with the upper end of the strong spring (8).
5. The detection mechanism for limiting the passing of the overweight vehicle through the bridge as claimed in claim 1, wherein the tractor (13) and the bridge deck (18) are respectively arranged at two sides of the portal frame (14), the rotating wheel (15) is fixedly connected to the middle end of the portal frame (14), and the middle pin shaft of the hanger plate (16) is arranged at the top end of the portal frame (14).
6. A detection mechanism for limiting the passage of overweight vehicles through the bridge as claimed in claim 5, characterized in that the ends of the two bridge decks (18) far from the foundation (1) are both movably butted against the transition platform (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910993745.5A CN110578295A (en) | 2019-10-18 | 2019-10-18 | detection mechanism for limiting overweight vehicle to pass through bridge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910993745.5A CN110578295A (en) | 2019-10-18 | 2019-10-18 | detection mechanism for limiting overweight vehicle to pass through bridge |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110578295A true CN110578295A (en) | 2019-12-17 |
Family
ID=68815116
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910993745.5A Pending CN110578295A (en) | 2019-10-18 | 2019-10-18 | detection mechanism for limiting overweight vehicle to pass through bridge |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110578295A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112681115A (en) * | 2020-12-28 | 2021-04-20 | 朱锋 | Shock-proof buffer device for bridge design |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH688655A5 (en) * | 1994-03-01 | 1997-12-31 | Eth Oliver Meyer Dipl El Ing | Two-part bridge swinging upwards at high water |
| FR2932260B1 (en) * | 2008-06-06 | 2010-08-20 | Le Pesage Lorrain En Continu E | WEIGHTS AXLES COMBINED |
| CN103031813A (en) * | 2012-01-17 | 2013-04-10 | 赵伟安 | Road and bridge protector and road and bridge protection system |
| CN203007871U (en) * | 2012-12-26 | 2013-06-19 | 王玉军 | Road and bridge load-limiting protection device |
| KR20160039930A (en) * | 2014-10-02 | 2016-04-12 | 주식회사 에스케이디 하이테크 | Crossing Rope Clamps |
| CN206725061U (en) * | 2017-05-09 | 2017-12-08 | 金佳琪 | A kind of electronic weighbridge structure of intelligent transportation |
| CN206800169U (en) * | 2017-04-10 | 2017-12-26 | 杨耀明 | A kind of movable bridge based on rotary pylon |
| CN207828829U (en) * | 2018-01-30 | 2018-09-07 | 王联帮 | A kind of communications and transportation road and bridge weight-limiting apparatus |
| CN109470343A (en) * | 2018-12-04 | 2019-03-15 | 佛山科学技术学院 | A kind of intelligent Urban Bridge overload prior-warning device |
| CN208701538U (en) * | 2018-08-16 | 2019-04-05 | 吴晓彬 | Protector for road bridge |
| CN109827648A (en) * | 2019-03-19 | 2019-05-31 | 孙琴 | A kind of automobile overloading detection device for bridge |
| CN209227430U (en) * | 2018-12-03 | 2019-08-09 | 福建船政交通职业学院 | A kind of road and bridge freight weight limit equipment |
-
2019
- 2019-10-18 CN CN201910993745.5A patent/CN110578295A/en active Pending
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH688655A5 (en) * | 1994-03-01 | 1997-12-31 | Eth Oliver Meyer Dipl El Ing | Two-part bridge swinging upwards at high water |
| FR2932260B1 (en) * | 2008-06-06 | 2010-08-20 | Le Pesage Lorrain En Continu E | WEIGHTS AXLES COMBINED |
| CN103031813A (en) * | 2012-01-17 | 2013-04-10 | 赵伟安 | Road and bridge protector and road and bridge protection system |
| CN203007871U (en) * | 2012-12-26 | 2013-06-19 | 王玉军 | Road and bridge load-limiting protection device |
| KR20160039930A (en) * | 2014-10-02 | 2016-04-12 | 주식회사 에스케이디 하이테크 | Crossing Rope Clamps |
| CN206800169U (en) * | 2017-04-10 | 2017-12-26 | 杨耀明 | A kind of movable bridge based on rotary pylon |
| CN206725061U (en) * | 2017-05-09 | 2017-12-08 | 金佳琪 | A kind of electronic weighbridge structure of intelligent transportation |
| CN207828829U (en) * | 2018-01-30 | 2018-09-07 | 王联帮 | A kind of communications and transportation road and bridge weight-limiting apparatus |
| CN208701538U (en) * | 2018-08-16 | 2019-04-05 | 吴晓彬 | Protector for road bridge |
| CN209227430U (en) * | 2018-12-03 | 2019-08-09 | 福建船政交通职业学院 | A kind of road and bridge freight weight limit equipment |
| CN109470343A (en) * | 2018-12-04 | 2019-03-15 | 佛山科学技术学院 | A kind of intelligent Urban Bridge overload prior-warning device |
| CN109827648A (en) * | 2019-03-19 | 2019-05-31 | 孙琴 | A kind of automobile overloading detection device for bridge |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112681115A (en) * | 2020-12-28 | 2021-04-20 | 朱锋 | Shock-proof buffer device for bridge design |
| CN112681115B (en) * | 2020-12-28 | 2022-05-10 | 朱锋 | Shock-proof buffer device for bridge design |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20191217 |
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| RJ01 | Rejection of invention patent application after publication |