CN202734937U - Weight bridge with overload and unbalanced load function - Google Patents
Weight bridge with overload and unbalanced load function Download PDFInfo
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- CN202734937U CN202734937U CN 201220348039 CN201220348039U CN202734937U CN 202734937 U CN202734937 U CN 202734937U CN 201220348039 CN201220348039 CN 201220348039 CN 201220348039 U CN201220348039 U CN 201220348039U CN 202734937 U CN202734937 U CN 202734937U
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Abstract
The utility model discloses a weight bridge with an overload and unbalanced load function. The weight bridge with the overload and unbalanced load function comprises two steel rails, sleepers, force measuring units, a signal acquisition unit and a logic judgment unit, wherein the steel rails are laid on the sleepers, an output end of the signal acquisition unit is connected with an input end of the logic judgment unit, the force measuring units are mounted among the steel rails and the sleepers, the force measuring units comprise shearing force sensors and plate-type sensors, and output ends of the shearing force sensors and the plate-type sensor sare respectively connected with an input end of the signal acquisition unit. According to the weight bridge with the overload and unbalanced load function, the force measuring units are mounted among the steel rails and the sleepers, so mounting is convenient, and no ground pit or monolithic track-bed are needed; routine overhaul work vehicle is not influenced by an equipment region, moreover, the shearing force sensors and the plate-type sensors are respectively connected with the signal acquisition unit, so weight of each wheel of a cargo vehicle can be detected, and a balance state of the loaded cargo vehicle can be determined by calculation. The weight bridge with the overload and unbalanced load function is suitable for cargo vehicle detection.
Description
Technical field
The utility model relates to track scale, particularly a kind of track scale with super unbalance loading function.
Background technology
Before the utility model proposes, with the raising of railway transportation capability and speed, be control railway goods vehicle driving safety accident, goods vehicle to be loaded propose more strict demand, goods vehicle lade equilibrium state must be carried out in strict accordance with technical standard.Domestic dynamic electronic rail balance version has the disconnected rail of foundation ditch and continuous rail track scale two classes, because this two classes dynamic electronic rail balance can't detect axle unbalance loading and the car load unbalance loading state of goods vehicle, so some seriously fill inclined to one side goods vehicle when railway main track segment of curve is run at high speed, and have very large potential safety hazard.
Summary of the invention
The purpose of this utility model is the deficiency that exists in order to solve the above-mentioned background technology, proposes a kind of simple in structurely, measures the accurately track scale of the super unbalance loading function of band.
For achieving the above object, the utility model adopts following technical scheme: a kind of track scale with super unbalance loading function, comprise two one steel rails, sleeper, dynamometry unit, signal gathering unit and logic judgment unit, described steel rail laying is on sleeper, the output terminal of described signal gathering unit is connected with the logic judgment unit input end, described dynamometry cellular installation is between described rail and sleeper, described dynamometry unit comprises shear force sensor and plate type sensor, and the output terminal of described shear force sensor and plate type sensor is connected with described signal gathering unit input end respectively.By with the dynamometry cellular installation between described rail and sleeper, easy for installation like this, do not need foundation ditch and solid concrete roabed, can not affect the Heavy reparation working truck between battery limits; Simultaneously, described shear force sensor and plate type sensor are communicated with described signal gathering unit respectively separately, can detect like this weight of each wheel of goods vehicle, thereby can computing judge the equilibrium state of goods vehicle lade.
In such scheme, the quantity of described dynamometry unit is at least two, and per two dynamometry unit are installed in described two one steel rails below along described rail longitudinal direction symmetry respectively.The quantity of described dynamometry unit can design according to actual needs.
In such scheme, described each dynamometry unit comprises two shear force sensors and two plate type sensors, described two plate type sensors are arranged between described two shear force sensors, described two shear force sensor output terminals are connected with described signal gathering unit input end respectively, are connected with described signal gathering unit input end after the parallel connection of described two plate type sensor output terminals again.
In such scheme, described each dynamometry unit comprises two shear force sensors and three plate type sensors, described three plate type sensors are arranged between described two shear force sensors, described two shear force sensor output terminals are connected with described signal gathering unit input end respectively, are connected with described signal gathering unit input end after the parallel connection of described three plate type sensor output terminals again.
In such scheme, the end that adjacent two dynamometry unit join on the single steel rail shares a shear force sensor, has saved cost.
Principle of work of the present utility model is as follows:
Described dynamometry unit out transfers to logic judgment unit by signal gathering unit afterwards with the wheel weight detecting of each wheel of goods vehicle, and logic judgment unit just begins computing and the judgement of following steps:
With the wheel weight on the every axletree of goods vehicle respectively addition to obtain the axle of each axletree heavy;
The axle heavy phase of front axle is added the weight that obtains forecarriage;
The axle heavy phase of rear axle is added the weight that obtains trailing bogie;
Weight by more above-mentioned forecarriage and the weight of trailing bogie can be judged the anterior-posterior balance state of goods vehicle;
Obtain the actual gross weight of goods vehicle after the weight addition with the weight of above-mentioned forecarriage and trailing bogie, and should actual gross weight and the standard gross weight of goods vehicle can judge more afterwards the load condition of goods vehicle;
The wheel weight addition that will be positioned at the wheel in the goods vehicle outside obtains the outboard wheels gross weight;
The wheel weight addition that will be positioned at the wheel of goods vehicle inboard obtains the inboard wheel gross weight;
Can judge the left and right sides equilibrium state of goods vehicle by more above-mentioned outboard wheels gross weight and inboard wheel gross weight.
The utility model on the one hand, by with the dynamometry cellular installation between described rail and sleeper, easy for installation like this, do not need foundation ditch and solid concrete roabed, can not affect the Heavy reparation working truck between battery limits; On the other hand, described shear force sensor and plate type sensor are communicated with described signal gathering unit respectively separately, can detect like this weight of each wheel of goods vehicle, thereby can computing judge the equilibrium state of goods vehicle lade.
The beneficial effect that the technical scheme that the utility model embodiment provides is brought is: simple in structure, can detect the unbalance loading state of goods vehicle and easy for installation etc.
Description of drawings
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the sectional structure synoptic diagram along A-A line among Fig. 1;
Fig. 3 is the sectional structure synoptic diagram along B-B line among Fig. 1.
Among the figure, rail 1, sleeper 2, dynamometry unit 3, shear force sensor 31, plate type sensor 32, signal gathering unit 4, logic judgment unit 5.
Embodiment
For making the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with accompanying drawing the utility model embodiment is described in further detail.
As shown in Figure 1, a kind of track scale with super unbalance loading function that the utility model provides, comprise two one steel rails 1, sleeper 2, dynamometry unit 3, signal gathering unit 4 and logic judgment unit 5, described rail 1 is laid on the sleeper 2, the output terminal of described signal gathering unit 4 is connected with logic judgment unit 5 input ends, described dynamometry unit 3 is installed between described rail 1 and the sleeper 2, described dynamometry unit 3 comprises shear force sensor 31 and plate type sensor 32, and the output terminal of described shear force sensor 31 and plate type sensor 32 is connected with described signal gathering unit 4 input ends respectively.By dynamometry unit 3 being installed between described rail 1 and the sleeper 2, easy for installation like this, do not need foundation ditch and solid concrete roabed, can not affect the Heavy reparation working truck between battery limits; Simultaneously, described shear force sensor 31 and plate type sensor 32 are communicated with described signal gathering unit 4 respectively separately, can detect like this weight of each wheel of goods vehicle, thereby can computing judge the equilibrium state of goods vehicle lade.
The quantity of above-mentioned dynamometry unit 3 is four, and per two dynamometry unit are installed in described two one steel rails 1 below along described rail 1 longitudinal direction symmetry respectively.The quantity of described dynamometry unit 3 can design according to actual needs.Described each dynamometry unit 3 comprises two shear force sensors 31 and three plate type sensors 32, described three plate type sensors 32 are arranged between described two shear force sensors 31, described two shear force sensor 31 output terminals are connected with described signal gathering unit 4 input ends respectively, are connected with described signal gathering unit 4 input ends after described three plate type sensors, the 32 output terminal parallel connections again.The end that adjacent two dynamometry unit 3 join on the single steel rail 1 shares a shear force sensor 31, has saved cost.
Principle of work of the present utility model is as follows:
Described dynamometry unit 3 out transfers to logic judgment unit 5 by signal gathering unit 4 afterwards with the wheel weight detecting of each wheel of goods vehicle, and logic judgment unit 5 just begins computing and the judgement of following steps:
With the wheel weight on the every axletree of goods vehicle respectively addition to obtain the axle of each axletree heavy;
The axle heavy phase of front axle is added the weight that obtains forecarriage;
The axle heavy phase of rear axle is added the weight that obtains trailing bogie;
Weight by more above-mentioned forecarriage and the weight of trailing bogie can be judged the anterior-posterior balance state of goods vehicle;
Obtain the actual gross weight of goods vehicle after the weight addition with the weight of above-mentioned forecarriage and trailing bogie, and should actual gross weight and the standard gross weight of goods vehicle can judge more afterwards the load condition of goods vehicle;
The wheel weight addition that will be positioned at the wheel in the goods vehicle outside obtains the outboard wheels gross weight;
The wheel weight addition that will be positioned at the wheel of goods vehicle inboard obtains the inboard wheel gross weight;
Can judge the left and right sides equilibrium state of goods vehicle by more above-mentioned outboard wheels gross weight and inboard wheel gross weight.
The utility model is by dynamometry unit 3 being installed between described rail 1 and the sleeper 2, and is easy for installation like this, do not need foundation ditch and solid concrete roabed, can not affect the Heavy reparation working truck between battery limits; Described shear force sensor 31 and plate type sensor 32 are communicated with described signal gathering unit 4 respectively separately, can detect like this weight of each wheel of goods vehicle, thereby can computing judge the equilibrium state of goods vehicle lade.
The above only is preferred embodiment of the present utility model, and is in order to limit the utility model, not all within spirit of the present utility model and principle, any modification of doing, is equal to replacement, improvement etc., all should be included within the protection domain of the present utility model.
Claims (5)
- One kind the band super unbalance loading function track scale, comprise two one steel rails, sleeper, dynamometry unit, signal gathering unit and logic judgment unit, described steel rail laying is on sleeper, the output terminal of described signal gathering unit is connected with the logic judgment unit input end, it is characterized in that, described dynamometry cellular installation is between described rail and sleeper, described dynamometry unit comprises shear force sensor and plate type sensor, and the output terminal of described shear force sensor and plate type sensor is connected with described signal gathering unit input end respectively.
- 2. a kind of track scale with super unbalance loading function according to claim 1 is characterized in that, the quantity of described dynamometry unit is at least two, and per two dynamometry unit are installed in described two one steel rails below along described rail longitudinal direction symmetry respectively.
- 3. a kind of track scale with super unbalance loading function according to claim 1, it is characterized in that, described each dynamometry unit comprises two shear force sensors and two plate type sensors, described two plate type sensors are arranged between described two shear force sensors, described two shear force sensor output terminals are connected with described signal gathering unit input end respectively, are connected with described signal gathering unit input end after the parallel connection of described two plate type sensor output terminals again.
- 4. a kind of track scale with super unbalance loading function according to claim 1, it is characterized in that, described each dynamometry unit comprises two shear force sensors and three plate type sensors, described three plate type sensors are arranged between described two shear force sensors, described two shear force sensor output terminals are connected with described signal gathering unit input end respectively, are connected with described signal gathering unit input end after the parallel connection of described three plate type sensor output terminals again.
- 5. according to claim 3 or 4 described a kind of track scales with super unbalance loading function, it is characterized in that the end that adjacent two dynamometry unit join on the single steel rail shares a shear force sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220348039 CN202734937U (en) | 2012-07-18 | 2012-07-18 | Weight bridge with overload and unbalanced load function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220348039 CN202734937U (en) | 2012-07-18 | 2012-07-18 | Weight bridge with overload and unbalanced load function |
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| Publication Number | Publication Date |
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| CN202734937U true CN202734937U (en) | 2013-02-13 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN 201220348039 Expired - Lifetime CN202734937U (en) | 2012-07-18 | 2012-07-18 | Weight bridge with overload and unbalanced load function |
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| CN (1) | CN202734937U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103616064A (en) * | 2013-11-29 | 2014-03-05 | 北京东方瑞威科技发展股份有限公司 | Long-table-face dynamic rail weighbridge weighing system |
| CN106323433A (en) * | 2015-07-03 | 2017-01-11 | 北京东方瑞威科技发展股份有限公司 | Optical fiber plate sensor and railway overload and unbalanced-load system |
-
2012
- 2012-07-18 CN CN 201220348039 patent/CN202734937U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103616064A (en) * | 2013-11-29 | 2014-03-05 | 北京东方瑞威科技发展股份有限公司 | Long-table-face dynamic rail weighbridge weighing system |
| CN106323433A (en) * | 2015-07-03 | 2017-01-11 | 北京东方瑞威科技发展股份有限公司 | Optical fiber plate sensor and railway overload and unbalanced-load system |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130213 |
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| CX01 | Expiry of patent term |