CN101629412A - Load limiter on roads - Google Patents
Load limiter on roads Download PDFInfo
- Publication number
- CN101629412A CN101629412A CN200910065615A CN200910065615A CN101629412A CN 101629412 A CN101629412 A CN 101629412A CN 200910065615 A CN200910065615 A CN 200910065615A CN 200910065615 A CN200910065615 A CN 200910065615A CN 101629412 A CN101629412 A CN 101629412A
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- bogey
- roads
- load limiter
- top board
- spray equipment
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Abstract
The invention discloses a load limiter on the roads, comprising a top plate, a load bearing apparatus and a spray apparatus, wherein the top plate is positioned on the upper part of the load bearing apparatus and is in fit connection with the load bearing apparatus against press; the spray apparatus is connected with the load bearing apparatus; the load bearing apparatus consists of a plurality of cylinder bodies arranged vertically; pistons are arranged in and in sliding fit with the cylinder bodies; compression springs are installed between the bottom surfaces of the pistons and the bottoms of the cylinders, the tops of the pistons are in fit connection with the top plate against press. The invention is characterized by reasonable design, simple structure, low cost and good endurance for use, which is used for cautioning that vehicles can not be overloaded, otherwise, serious consequences can be caused. Moreover, without being artificially controlled, the invention can achieve the satisfactory effect of automatically cautioning and punishing the overloaded vehicles as long as the maximum loading capacity is preset, thus having favorable utility value and being easily popularized and applied.
Description
Technical field
The invention belongs to traffic route protection facility, relate in particular to a kind of load limiter on roads of limiting overload of vehicle.
Background technology
In the last few years, along with the deeply development that continues of economic construction and reform and opening-up, the communication of China had also obtained the development of advancing by leaps and bounds.But because overload of vehicle rolls, reason such as " jerry-built project " objective reality, newly-built road three, five years at most, at least once, 2 years incoherent, rework rate, the height that repair rate is suitable had both been wasted state fund, influenced communications and transportation efficient again.At present, traffic police's running check on some important traffic routes problem that transfinites, but because the driving of interests, violation operation violating the regulations still exists; The road that has has also been installed overload and has been checked facility, checking that the period often blocks up, badly influences the normal current of road, more because its complex structure, be easy to damage, the more high shortcoming of buying expenses, be unfavorable for large scale application.
Summary of the invention
The present invention provides a kind of reasonable in design, simple in structure, with low cost, durable load limiter on roads in order to solve weak point of the prior art.
For solving the problems of the technologies described above, the present invention adopts following technical scheme: load limiter on roads, and it comprises top board, bogey and spray equipment, and top board is positioned at bogey top and both roof pressures are connected, and spray equipment is connected with bogey.
Described bogey comprises several cylinder bodies of vertical setting, is provided with the piston that is slidingly matched with it in the cylinder body, is provided with the compression spring between piston bottom surface and the cylinder base, and top land and top board roof pressure are connected.
Described spray equipment comprises shower nozzle and pressure-control valve, and shower nozzle is connected with cylinder body by the hydrojet pipeline, and pressure-control valve is arranged on the hydrojet pipeline.
Be connected with charging line on the described cylinder body, the charging line outer end is provided with the liquid feeding case, and charging line is provided with one way valve.
Described bogey outside is provided with the uncovered housing of end face, top board lateral wall and the sliding connection of housing inside wall.
The described housing left and right sides is provided with support, and spray equipment is arranged on the support.
Adopt said structure, the beneficial effect that reaches has: the present invention is arranged on the road, top board and road surface keep level, adjust the maximum load capacity of bogey in advance, when vehicle ' is to top board, if the carrying capacity of vehicle is less than the maximum load capacity of bogey, can pass through safely, when the load capacity of vehicle maximum load capacity greater than bogey, the corrosive liquids that is equipped with in the compression set is sprayed onto the lateral surface of vehicle tyre by spray equipment, tire is corroded slowly (corrosive liquids can be with corresponding cleaning liquid flushing, but cost is higher), cause the vehicle tyre air leakage failure at last, thereby guard against and punished the overload operation of overloaded vehicle.
2, when overload of vehicle, be that the carrying capacity of vehicle is when surpassing the maximum elastic force of compression spring, top board presses down (bottom that top board presses down is on the cylinder body upper surface), make the compression length of spring compressed by piston, the corrosive liquids of splendid attire is under pressure in the cylinder body, pressure-control valve is opened, and is sprayed onto the vehicle tyre lateral surface by shower nozzle.
3, behind ejection liquid, the liquid feeding case fills automatically in cylinder body by charging line and adds corrosive liquids, makes that fluid pressure keeps constant in the cylinder body, and one way valve plays can only topping up, effect that can not reverse flow.
4, bogey is arranged in the space that housing and top board surround, and safe and reliable, spray equipment is arranged on the support, has avoided manually-operated, and automaticity is higher.
The present invention is reasonable in design, simple in structure, with low cost, durable, the caution vehicle can not overload, otherwise consequence is quite serious, and do not need artificial control, preestablish the good result that dead weight can reach automation caution and punishment overloaded vehicle, have good practical value, be easy to apply.
Description of drawings
Fig. 1 is a structural representation of the present invention.
The specific embodiment
As shown in Figure 1, load limiter on roads of the present invention, it comprises top board 1, bogey and spray equipment, top board 1 is positioned at bogey top and both roof pressures are connected, and spray equipment is connected with bogey, and the bogey outside is provided with the uncovered housing of end face 8, top board 1 lateral wall and housing 8 inside wall sliding connections, housing 8 left and right sides are provided with support 9, and spray equipment is arranged on the support 9, and support 9 is fixedlyed connected with housing 8.Bogey comprise vertical setting several cylinder bodies 2 (among the figure signal two, other is same spline structure, the Therefore, omited it), be provided with the piston 3 that is slidingly matched with it in the cylinder body 2, be provided with compression spring 4 between piston 3 bottom surfaces and cylinder body 2 bottoms, be loaded with special corrosive liquids 10 at the corrosion tire in the cylinder body 2, piston 3 tops and top board 1 roof pressure are connected.Spray equipment comprises shower nozzle 5 and pressure-control valve 6, and shower nozzle 5 is connected with cylinder body 2 by hydrojet pipeline 7, and pressure-control valve 6 is arranged on the hydrojet pipeline 7.Be connected with charging line 11 on the cylinder body 2, charging line 11 outer ends are provided with liquid feeding case 12, and charging line 11 is provided with one way valve 13.
When work is used, the present invention is installed on the road, top board 1 keeps level with the road surface, adjusting the height of the shower nozzle 5 on the support 9 and the tire of injection direction and heavy-duty vehicle is consistent, the maximum pressure of the control of pressure-control valve 6 is consistent with the maximum elastic force of compression spring, adopt proper compression spring 4, its maximum elastic force promptly is the maximum load capacity of pressure-bearing device.When vehicle ' is to top board 1, if the carrying capacity of vehicle can pass through safely less than the maximum load capacity of compression spring 4; When the load capacity of vehicle during greater than the maximum load capacity of bogey, top board 1 presses down, make 4 compressions of compression spring by piston 3, the corrosive liquids of splendid attire is under pressure in the cylinder body 2, force pressure-control valve 6 to be opened, corrosive liquids is sprayed onto the vehicle tyre lateral surface by hydrojet pipeline 7, shower nozzle 5, and tire is slowly corroded, cause the vehicle tyre air leakage failure at last, thereby guard against and punished the overload operation of overloaded vehicle.After overloaded vehicle passed through, compression spring 4 returned to original state, at this moment, needs liquid feeding case 12 to fill in trend cylinder body 2 by charging line 11 and one way valve 13 and adds corrosive liquids, made the liquid in the cylinder body 2 reach certain pressure, in order to using next time again.
Claims (6)
1, load limiter on roads is characterized in that: it comprises top board, bogey and spray equipment, and top board is positioned at bogey top and both roof pressures are connected, and spray equipment is connected with bogey.
2, load limiter on roads according to claim 1, it is characterized in that: described bogey comprises several cylinder bodies of vertical setting, be provided with the piston that is slidingly matched with it in the cylinder body, be provided with the compression spring between piston bottom surface and the cylinder base, top land and top board roof pressure are connected.
3, load limiter on roads according to claim 2 is characterized in that: described spray equipment comprises shower nozzle and pressure-control valve, and shower nozzle is connected with cylinder body by the hydrojet pipeline, and pressure-control valve is arranged on the hydrojet pipeline.
4, load limiter on roads according to claim 3 is characterized in that: be connected with charging line on the described cylinder body, the charging line outer end is provided with the liquid feeding case, and charging line is provided with one way valve.
5, according to claim 1 or 2 or 3 or 4 described load limiter on roads, it is characterized in that: described bogey outside is provided with the uncovered housing of end face, top board lateral wall and the sliding connection of housing inside wall.
6, load limiter on roads according to claim 5 is characterized in that: the described housing left and right sides is provided with support, and spray equipment is arranged on the support.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910065615A CN101629412A (en) | 2009-07-31 | 2009-07-31 | Load limiter on roads |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910065615A CN101629412A (en) | 2009-07-31 | 2009-07-31 | Load limiter on roads |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101629412A true CN101629412A (en) | 2010-01-20 |
Family
ID=41574677
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200910065615A Pending CN101629412A (en) | 2009-07-31 | 2009-07-31 | Load limiter on roads |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101629412A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110359387A (en) * | 2019-08-16 | 2019-10-22 | 赵胜利 | A kind of intelligence obstruction device |
| CN110555980A (en) * | 2019-08-30 | 2019-12-10 | 靳朋朋 | Pneumatic type bridge overweight prevention alarm mechanism |
| CN111289070A (en) * | 2020-02-28 | 2020-06-16 | 王光柱 | Overweight detection device of car for transportation |
| CN112593505A (en) * | 2021-01-26 | 2021-04-02 | 深圳市安德宝商贸有限公司 | Automatic car locking equipment with cleaning function |
| CN113970476A (en) * | 2021-12-07 | 2022-01-25 | 中建东设岩土工程有限公司 | Pressurization type rock-soil bearing capacity testing device |
-
2009
- 2009-07-31 CN CN200910065615A patent/CN101629412A/en active Pending
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110359387A (en) * | 2019-08-16 | 2019-10-22 | 赵胜利 | A kind of intelligence obstruction device |
| CN110359387B (en) * | 2019-08-16 | 2024-04-30 | 赵胜利 | Intelligent blocking device |
| CN110555980A (en) * | 2019-08-30 | 2019-12-10 | 靳朋朋 | Pneumatic type bridge overweight prevention alarm mechanism |
| CN110555980B (en) * | 2019-08-30 | 2021-02-05 | 成都市路桥工程股份有限公司 | Pneumatic type bridge overweight prevention alarm mechanism |
| CN111289070A (en) * | 2020-02-28 | 2020-06-16 | 王光柱 | Overweight detection device of car for transportation |
| CN111289070B (en) * | 2020-02-28 | 2021-08-10 | 广西洛梵科技股份有限公司 | Overweight detection device of car for transportation |
| CN112593505A (en) * | 2021-01-26 | 2021-04-02 | 深圳市安德宝商贸有限公司 | Automatic car locking equipment with cleaning function |
| CN113970476A (en) * | 2021-12-07 | 2022-01-25 | 中建东设岩土工程有限公司 | Pressurization type rock-soil bearing capacity testing device |
| CN113970476B (en) * | 2021-12-07 | 2024-01-12 | 中建东设岩土工程有限公司 | Pressurized rock-soil bearing capacity testing device |
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| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| AD01 | Patent right deemed abandoned |
Effective date of abandoning: 20100120 |
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| C20 | Patent right or utility model deemed to be abandoned or is abandoned |