CN201740582U - Portable bending plate type weighing platform - Google Patents
Portable bending plate type weighing platform Download PDFInfo
- Publication number
- CN201740582U CN201740582U CN2010202173712U CN201020217371U CN201740582U CN 201740582 U CN201740582 U CN 201740582U CN 2010202173712 U CN2010202173712 U CN 2010202173712U CN 201020217371 U CN201020217371 U CN 201020217371U CN 201740582 U CN201740582 U CN 201740582U
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- elastic body
- plate type
- portable
- type weighing
- groove
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- Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
Abstract
The utility model relates to the technical field of dynamic weighing equipment of heavy trucks, in particular to a portable bending plate type weighing platform. The portable bending plate type weighing platform comprises an elastic body formed by steel plates, wherein a groove is arranged on the bottom surface of the elastic body; a strain gauge for converting the deformation degree of the elastic body into an electrical signal is attached and fixed in the groove; a vulcanized rubber layer for sealing and resisting water is vulcanized on the bottom surface of the elastic body; and bearing backing plates are arranged on two sides at the bottom of the elastic body and vulcanized with the elastic body into a whole through the vulcanized rubber layer. The utility model has the characteristics of quick dynamic response during weighing and high weighing precision; and in addition, the steel plates with high strength are used as the bearing elastic body, so that the local bearing capacity of the steel plates is greatly superior to that of the traditional aluminum alloy elastic body. The vulcanized rubber layer for sealing and resisting water is vulcanized on the bottom surface of the elastic body, so the portable bending plate type weighing platform has quite strong waterproof and dustproof effects, can be used in rain or humid environment and has longer service life.
Description
Technical field
The utility model relates to the dynamic weighing equipment technical field of truck, relates in particular to a kind of portable bended plate type weighing unit.
Background technology
Because traditional instrument of weighing that is applied to occasions such as the weighing of vehicle, Load Control, government bodies' law enforcement weight detecting, its weighing unit mostly is fixed installation, and weight is bigger, is not easy to move, and is only limited to static weighing.So some producer has designed the portable weighing unit that is easy to carry about with one.
At present, portable weighing unit mainly comprises force bearing plate that is positioned at the top and the base plate that is positioned at the force bearing plate below, offer a plurality of blind holes in the bottom of force bearing plate, be inlaid with weight sensor in the blind hole, when vehicle is pressed on the force bearing plate, make it to produce distortion by force bearing plate set down weight sensor, thus the output electric signal.But the weight sensor of this portable weighing unit is for inlaying sensor, and it is little to inlay the local bearing capacity of weighing platform of sensor, can't accomplish sealing, and sensor fault rate height, and serviceable life is short, and cost is also higher.
Summary of the invention
The purpose of this utility model is exactly the deficiency that exists at prior art and provide that a kind of local bearing capacity is big, the portable bended plate type weighing unit of long service life.
To achieve these goals, the technical solution adopted in the utility model is:
It comprises the elastic body of being made by steel plate, elastomeric bottom surface offers groove, fit in the groove and be fixed with the strainometer that is used for elastomeric deformation degree is converted to electric signal, the sulfuration of elastomeric bottom surface is useful on the vulcanized rubber layer of water-tight, both sides, elastomeric bottom are provided with the load backing plate, and the load backing plate becomes one by vulcanized rubber layer and elastic body sulfuration.
SMD strainometer is counted in described strain.
A described elastomeric end is equipped with wireless transmitter module, and wireless transmitter module is electrically connected with the antenna that is used to launch electric signal, and the input end of wireless transmitter module is electrically connected with strainometer, and the output terminal of wireless transmitter module is electrically connected with antenna.
Described elastomeric groove is two, and two grooves are symmetrical arranged with elastomeric cross central line, and are parallel to each other.
Described elastomeric bottom surface offers the crossed beam trunking that is used to be communicated with two grooves.
Described elastomeric both sides all are connected with draws sloping suspension member.
Described elastomeric two ends are provided with handle.
Fit in every described groove and be fixed with 10 strainometers, wherein, horizontal placement is counted in 5 strains, vertical placement is counted in 5 strains, 5 strainometers of laterally placing are attached in the groove by the paster steel disc, the work strain meter that is used to bear normal stress is counted in 5 strains of vertically placing, and 5 strains of laterally placing are counted and joined the bridge strainometer.
Described groove is blind groove.
The utility model beneficial effect is: a kind of portable bended plate type weighing unit that the utility model provides comprises the elastic body of being made by steel plate, elastomeric bottom surface offers groove, fit in the groove and be fixed with the strainometer that is used for elastomeric deformation degree is converted to electric signal, the sulfuration of elastomeric bottom surface is useful on the vulcanized rubber layer of water-tight, both sides, elastomeric bottom are provided with the load backing plate, and the load backing plate becomes one by vulcanized rubber layer and elastic body sulfuration.Owing to adopted the fixedly bended plate type weighing unit structure of strainometer of fitting in the groove, therefore, compare the portable weighing unit of inlaying sensor, the utlity model has the characteristics that dynamic response is fast when weighing, weighing precision is high, and, owing to adopted high-intensity steel plate as the load elastic body, so local bearing capacity is better than traditional aluminium alloy elastic body greatly, promptly local bearing capacity is big; The utility model elastomeric bottom surface sulfuration is useful on the vulcanized rubber layer of water-tight, so, the utlity model has very strong water proof and dust proof effect (can reach IP68 degree of protection standard), can use in the rain or in the moist environment, serviceable life is longer.
In addition, the elastomeric end of the utility model is equipped with wireless transmitter module, and wireless transmitter module is electrically connected with the antenna that is used to launch electric signal, makes the utility model to carry out wireless telecommunications with other device.
Description of drawings
Fig. 1 is a structural representation of the present utility model.
Fig. 2 is the A-A cut-open view of Fig. 1.
Fig. 3 is the structural representation and the local enlarged diagram thereof of the utility model elastic body and strainometer.
Fig. 4 is the structural representation that the utility model draws the slope.
Reference numeral:
1---elastic body 2---groove
3---strainometer 4---vulcanized rubber layer
5---load backing plate 6---wireless transmitter module
61---antenna 7---crossed beam trunking
8---drawing sloping suspension member 9---handle
10---drawing slope 11---link
12---the paster steel disc.
Embodiment
Below in conjunction with accompanying drawing the utility model is further described, please refer to Fig. 1～4, a kind of portable bended plate type weighing unit that the utility model provides, it comprises the flat elastic body of being made by steel plate 1, the bottom surface of elastic body 1 offers groove 2, fit in the groove 2 and be fixed with the strainometer 3 that is used for the deformation degree of elastic body 1 is converted to electric signal, the bottom surface sulfuration of elastic body 1 is useful on the vulcanized rubber layer 4 of water-tight, the both sides, bottom of elastic body 1 are provided with load backing plate 5, and load backing plate 5 becomes one by vulcanized rubber layer 4 and elastic body 1 sulfuration.More particularly, when the wheel of driving vehicle from elastic body 1 front (being the top end face) when crossing, because the pad of both sides, the bottom load backing plate 5 of elastic body 1 works, wheel can roll the central authorities of elastic body 1, make elastic body 1 that elastic deformation take place, this elastic deformation passes to the strainometer 3 that is installed in the groove 2 in real time, cause the resistance of strainometer 3 to change, strainometer 3 is converted into voltage signal output with the variable quantity of resistance, this output voltage signal promptly can be exchanged into the size of the gravity of required measurement, so elastic body 1 of the present utility model is the sensor that forms a whole with strainometer 3, form the bended plate type weighing unit.
The bottom surface sulfuration of present embodiment elastic body 1 is useful on the vulcanized rubber layer 4 of water-tight, be that vulcanized rubber layer 4 is to use vulcanizing treatment technology to form, to prevent that rainwater and dust etc. from entering in the groove 2, make to the utlity model has water proof and dust proof effect preferably that serviceable life is longer.Wherein, the two ends of the vulcanized rubber layer 4 of elastic body 1 are thicker, and load backing plate 5 is exactly to vulcanize to be fixed on the two ends thicker part of vulcanized rubber layer 4, thereby filled up the both sides of elastic body 1, make the central unsettled of elastic body 1, leave the space of deformation.
The strainometer 3 of present embodiment is SMD strainometer, and strainometer 3 directly is attached to the top of groove 2 during installation, makes that the induction of strainometer 3 is sensitive more.
One end of present embodiment elastic body 1 is equipped with wireless transmitter module 6, wireless transmitter module 6 is electrically connected with the antenna 61 that is used to launch electric signal, wherein, the input end of wireless transmitter module 6 is electrically connected with strainometer 3, the output terminal of wireless transmitter module 6 is electrically connected with antenna 61, receive the voltage signal of strainometer 3 output when wireless transmitter module 6 after, can this signal be transmitted to other device of the instrument of weighing, carry out conversion process by antenna 61.Therefore, the utility model need not stube cable, just can carry out wireless telecommunications with other device by wireless transmitter module 6 and antenna 61 thereof, makes the utility model be easy to carry more.
The groove 2 of present embodiment elastic body 1 is two, two grooves 2 are symmetrical arranged with the cross central line of elastic body 1, and be parallel to each other, wherein, fit in every groove 2 and be fixed with 10 strainometers 3, wherein, 5 strainometers 3 are that laterally placement, 5 strainometers 3 are for vertically placing, 5 strainometers of laterally placing 3 are attached in the groove 2 by paster steel disc 12, make that the induction of strainometer 3 is sensitive more, 5 strainometers of vertically placing 3 are for being used to bear the work strain meter of normal stress, and 5 strainometers of laterally placing 3 are for joining the bridge strainometer.The bottom surface of elastic body 1 offers the crossed beam trunking 7 that is used to be communicated with two grooves 2, crossed beam trunking 7 is used to place lead, make the strainometer 3 in two grooves 2 can form an electric bridge, thereby the deformation with elastic body 1 is converted into voltage signal output exactly, certainly, when manufacturing, the quantity of described strainometer 3 and groove 2 can change according to actual needs.Wherein, two grooves 2 of present embodiment are blind groove, and certainly, the groove 2 of present embodiment also can be the groove of forms such as groove.
The both sides of present embodiment elastic body 1 all are connected with draws sloping suspension member 8, in use, draw sloping suspension member 8 can connect be convenient to that vehicle reaches weighing unit draw slope 10, draw slope 10 length and can extend as required, drawing slope 10 1 sides is link 11, link 11 with draw sloping suspension member 8 and be connected and fixed; The two ends of present embodiment elastic body 1 are provided with handle 9, so that the user carries or move.
Dynamic response is fast, highly sensitive, the strainometer of good stability 3 because the utility model has adopted, when the wheel of driving vehicle when elastic body 1 front is crossed, elastic deformation promptly takes place in elastic body 1, strainometer 3 can be sensed the elastic deformation of elastic body 1 sensitive, in real time, the corresponding change in resistance of concurrent life, be converted into voltage signal again and export wireless transmitter module 6 to, by antenna 61 this signal is transmitted to other device of the instrument of weighing by wireless transmitter module 6, carry out conversion process, draw accurate weighing results.Therefore, the utility model is that the bent plate Dynamic Weighing Technology is used for the portable dynamic weighing technology, owing to adopted high-intensity steel plate as the load elastic body, so compression resistance is better than traditional aluminium alloy elastic body greatly; Owing to adopt the bent plate structure of dual-cavity, whole and local anti-pressure ability is better than the anti-pressure ability of traditional blind-hole type sensor construction greatly.And bottom surface of the present utility model sulfuration is useful on the vulcanized rubber layer 4 of water-tight, so, the utlity model has very strong water proof and dust proof effect, can use in the rain or in the moist environment, and long service life.The utility model can also carry out wireless telecommunications easily, and certainly, wired communication modes also belongs in the protection domain of the present utility model.
The above only is preferred embodiment of the present utility model, so all equivalences of doing according to the described structure of the utility model patent claim, feature and principle change or modify, is included in the utility model patent claim.
Claims (9)
1. portable bended plate type weighing unit, it comprises the elastic body of being made by steel plate (1), it is characterized in that: the bottom surface of described elastic body (1) offers groove (2), fit in the groove (2) and be fixed with the strainometer (3) that is used for the deformation degree of elastic body (1) is converted to electric signal, the bottom surface sulfuration of elastic body (1) is useful on the vulcanized rubber layer (4) of water-tight, the both sides, bottom of elastic body (1) are provided with load backing plate (5), and load backing plate (5) becomes one by vulcanized rubber layer (4) and elastic body (1) sulfuration.
2. a kind of portable bended plate type weighing unit according to claim 1 is characterized in that: described strainometer (3) is SMD strainometer.
3. a kind of portable bended plate type weighing unit according to claim 1, it is characterized in that: an end of described elastic body (1) is equipped with wireless transmitter module (6), wireless transmitter module (6) is electrically connected with the antenna (61) that is used to launch electric signal, the input end of wireless transmitter module (6) is electrically connected with strainometer (3), and the output terminal of wireless transmitter module (6) is electrically connected with antenna (61).
4. a kind of portable bended plate type weighing unit according to claim 3 is characterized in that: the groove (2) of described elastic body (1) is two, and two grooves (2) are symmetrical arranged with the cross central line of elastic body (1), and are parallel to each other.
5. a kind of portable bended plate type weighing unit according to claim 4 is characterized in that: the bottom surface of described elastic body (1) offers the crossed beam trunking (7) that is used to be communicated with two grooves (2).
6. a kind of portable bended plate type weighing unit according to claim 1 is characterized in that: the both sides of described elastic body (1) all are connected with draws sloping suspension member (8).
7. a kind of portable bended plate type weighing unit according to claim 1, it is characterized in that: the two ends of described elastic body (1) are provided with handle (9).
8. a kind of portable bended plate type weighing unit according to claim 7, it is characterized in that: fitting in every described groove (2) is fixed with 10 strainometers (3), wherein, 5 strainometers (3) are that laterally placement, 5 strainometers (3) are for vertically placing, 5 strainometers of laterally placing (3) are attached in the groove (2) by paster steel disc (12), 5 strainometers of vertically placing (3) are for being used to bear the work strain meter of normal stress, and 5 strainometers of laterally placing (3) are for joining the bridge strainometer.
9. according to any described a kind of portable bended plate type weighing unit of claim 1～8, it is characterized in that: described groove (2) is blind groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202173712U CN201740582U (en) | 2010-06-07 | 2010-06-07 | Portable bending plate type weighing platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202173712U CN201740582U (en) | 2010-06-07 | 2010-06-07 | Portable bending plate type weighing platform |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201740582U true CN201740582U (en) | 2011-02-09 |
Family
ID=43555858
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010202173712U Expired - Fee Related CN201740582U (en) | 2010-06-07 | 2010-06-07 | Portable bending plate type weighing platform |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201740582U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105129231A (en) * | 2015-08-20 | 2015-12-09 | 宁波键一电子信息技术有限公司 | Portable network-type intelligent refrigeration box |
| CN107014471A (en) * | 2017-04-12 | 2017-08-04 | 合肥盈川信息技术有限公司 | A kind of cargo transport vehicle weigh ground pressure-sensitive Force sensor |
| CN111829630A (en) * | 2019-04-15 | 2020-10-27 | 北京万集科技股份有限公司 | Manufacturing method of dynamic truck scale and road installation method of dynamic truck scale |
-
2010
- 2010-06-07 CN CN2010202173712U patent/CN201740582U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105129231A (en) * | 2015-08-20 | 2015-12-09 | 宁波键一电子信息技术有限公司 | Portable network-type intelligent refrigeration box |
| CN107014471A (en) * | 2017-04-12 | 2017-08-04 | 合肥盈川信息技术有限公司 | A kind of cargo transport vehicle weigh ground pressure-sensitive Force sensor |
| CN111829630A (en) * | 2019-04-15 | 2020-10-27 | 北京万集科技股份有限公司 | Manufacturing method of dynamic truck scale and road installation method of dynamic truck scale |
| CN111829630B (en) * | 2019-04-15 | 2022-06-21 | 北京万集科技股份有限公司 | Manufacturing method of dynamic truck scale and road installation method of dynamic truck scale |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Hefei Zhengmao Technology Co. Ltd. Assignor: Dongguan Hualanhai Electronics Co.,Ltd. Contract record no.: 2012340000187 Denomination of utility model: Portable bending plate type weighing platform Granted publication date: 20110209 License type: Exclusive License Record date: 20120614 |
|
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110209 Termination date: 20130607 |