CN102620801B - Truck scale - Google Patents
Truck scale Download PDFInfo
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- CN102620801B CN102620801B CN201210085300.5A CN201210085300A CN102620801B CN 102620801 B CN102620801 B CN 102620801B CN 201210085300 A CN201210085300 A CN 201210085300A CN 102620801 B CN102620801 B CN 102620801B
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- scale
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- truck scale
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- scale body
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Abstract
The invention discloses a truck scale, which comprises a scale body and a sensor body. The truck scale is characterized in that a beam of the scale body is of a box type structure, the bottom surface of the box type structure is provided with a sensor mounting hole, the sensor body is communicated with the outside through the sensor mounting hole, a sensor mounting plate is arranged in the box type structure, and the sensor body is mounted on the lower side of the sensor mounting plate and contacts with a foundation plate through the sensor mounting hole. The truck scale is novel in structure, the transverse strength of the scale body is improved by 30% on the premise of consuming the same amount of steel, an anti-squat structure and an anti-rat structure are added by means of expanding the internal space of the structure, and the sensor body is prevented from bearing excessive pressure, so that the linear output property of the sensor body is unaffected, and a consumer using the truck scale can save thousands of Yuan according to the normal service life, which is ten years, of the truck scale.
Description
Technical field
The present invention relates to a kind of weighing apparatus, particularly a kind of truck scale.
Background technology
In the prior art, truck scale body adopts horizontal single plate structure mostly, and the way that improves physical strength just increases end plate thickness.According to material mechanics principle, increase merely end plate thickness, the raising of physical strength is also not obvious; On the other hand; one-board crossbeam is owing to can not forming enclosed region; sensor body and wire cannot be protected by structure itself; be difficult to realize the protection of protection against rodents, the anti-cheating of sensor and Anti-knocking; aspect the anti-nose of scale body; existing way is that sensor stress point is moved outward; but the stress of sensor changes; can affect linear sensor output characteristics, thereby and scale body in production and transportation, stack arbitrarily and can allow sensor generation physical contact cause damage to sensor.
Summary of the invention
For the deficiencies in the prior art, thereby the object of the present invention is to provide a kind of protection against rodents trouble, anti-sensor cheating, Anti-knocking and utilize a small amount of steel just can improve scale body physical strength the truck scale that prevents nose in weighing process.
Technical scheme of the present invention is achieved in that
Truck scale, comprise scale body, sensor main body, described crossbeam is box-structure, in described box-structure, be provided with installation of sensors plate, described sensor main body is arranged on below described installation of sensors plate, the bottom surface of described box-structure offers installation of sensors hole, and described sensor main body is connected with extraneous by described installation of sensors hole, and sensor main body contacts with grade slab by described installation of sensors hole.
Above-mentioned truck scale, described scale body comprises main scale body and secondary scale body, on the crossbeam of described secondary scale body one side, is provided with overlap joint beam, described overlap joint beam stretches in described main scale body crossbeam.
Above-mentioned truck scale, in described crossbeam, be also provided with dividing plate, described dividing plate is two, distance between described two dividing plates is more than or equal to the width of described overlap joint beam, between described dividing plate, be horizontally arranged with back up pad, described overlap joint beam is overlapped in described back up pad, and described overlap joint beam is fixed between described dividing plate by coupling bolt.
Above-mentioned truck scale is provided with force plate between described overlap joint beam and back up pad, and the distance at described force plate distance described main scale body edge is more than or equal to the distance between described sensor main body and described main scale body edge.
Above-mentioned truck scale is also provided with through wires hole on described dividing plate.
Above-mentioned truck scale, also comprises web member, and described web member is arranged between described sensor main body and described grade slab.
Above-mentioned truck scale, described web member is positioned at described installation of sensors hole, and the ultimate range between described web member and described installation of sensors hole is less than or equal to 1cm.
Above-mentioned truck scale, also comprises gusset, and described gusset is arranged on the interior top and the close medial surface of described scale body one side of described crossbeam.
The invention has the beneficial effects as follows: novel structure, under the prerequisite of steel that expends as much, improve scale body transverse strength more than 30%, simultaneously by expansion empty in structure, increase anti-nose structure and protection against rodents and suffer from structure, and guaranteed that sensor main body does not bear external force power in installation and transportation, thereby affect the operating characteristic of sensor main body, by 10 years normal tenure of use of equipment, the present invention can be and uses the client of this type product to save tens thousand of units.
Accompanying drawing explanation
Fig. 1 is the structural representation of truck scale of the present invention,
Fig. 2 is the cross-sectional view of truck scale of the present invention,
Fig. 3 is the cross-sectional view of truck scale of the present invention.
In figure: 1-sensor main body, 2-crossbeam, 3-installation of sensors hole, 4-installation of sensors plate, 5-grade slab, the main scale body of 601-, the secondary scale body of 602-, 7-overlaps beam, 8-dividing plate, 9-back up pad, 10-force plate, 11-through wires hole, 12-web member, 13-gusset.
Embodiment
The present invention is described further by reference to the accompanying drawings:
As shown in Figure 1, truck scale, comprise scale body, sensor main body 1, described crossbeam 2 is box-structure, in described box-structure, be provided with installation of sensors plate 4, described sensor main body 1 is arranged on below described installation of sensors plate 4, the bottom surface of described box-structure offers installation of sensors hole 9, described sensor main body 1 contacts with grade slab 5 by described installation of sensors hole 3 with extraneous connecting sensor main body 1 by described installation of sensors hole 3, crossbeam 2 can be by forming box beam structure after a U-shaped girder steel and the welding of scale dignity plate, the crossbeam 2 of box-structure has the inaccessiable physical strength of traditional crossbeam 2, according to the Force principle of mechanics of materials beam, calculate traditional 20mm thick, Q235 material steel plate, the composite bending modulus of high 360mm:
W1＝B×H2/6＝20×3602/6＝432000mm
3
And adopt even only thick, the high 360mm of Q235 material steel plate forming of 6mm, the box-structure girder steel of bottom width 230, its composite bending modulus is:
W2＝2×B×H2/6+250×B×(H/2)
＝2×6×3602/6+6×230×180＝507600mm
3
Relatively W1, W2 can find: the latter is the former 1.175 times, and the former cross section is 20 × 360=7200mm
2, the latter cross section is 6 × (360+360+230)=5700mm
2, the latter is the former 0.792 times.
Above data show: the horizontal girder steel of box-structure only need utilize the material less than traditional scheme 80%, and physical strength but improves 17.5% than traditional scheme.The former is every 1mm
2contribution margin=the 432000/7200=60mm of cross section to composite bending modulus
3, the contribution margin=507600/5700=89mm of the every 1mm2 of the latter cross section to composite bending modulus
3.
Ratio between two is 1.483, this result shows: box-structure crossbeam steel effectiveness exceeds 48.3% than traditional scheme, in theory, if by former strength criterion design, material can save 48.3%, and in reality, to consider textural element, also at least save 30% steel, to a truck scale, can save steel more than 100kg, as of the same trade use the in the whole nation, by conservative statistics, at least produce every year 200000 truck scales, can 20,000 tons of steel of saving steel, be worth 100,000,000 yuan, and sensor main body 1 is arranged on crossbeam 2 inside and can contact with the external world, sensor main body 1 is had to great protective effect, make its damage that can not bump because of jolting of road in transportation, and sensor main body 1 is hidden in crossbeam 2 and also makes lawless person be difficult to sensor main body 1 to transform (as installed the remote controlled with signals device for practising fraud additional on sensor conductor) to reach the object of its cheating.
Described scale body comprises main scale body 601 and secondary scale body 602, on the crossbeam 2 of described secondary scale body 602 1 sides, be provided with overlap joint beam 7, described overlap joint beam 7 stretches into the described crossbeam 2 of described main scale body 602, in described crossbeam 2, be also provided with dividing plate 8, described dividing plate 8 is two, distance between described two dividing plates 8 is more than or equal to the width of described overlap joint beam 7, on 8, described dividing plate, be horizontally arranged with back up pad 9, described overlap joint beam 7 is overlapped in described back up pad 9, and described overlap joint beam 7 is fixed between described dividing plate 8 by coupling bolt.
Between described overlap joint beam 7 and back up pad 9, be provided with force plate 10, the distance at described force plate 10 distance described main scale body 601 edges is more than or equal to the distance between described sensor main body 1 and described main scale body 601 edges, so for secondary scale body 602, because overlapped points is in secondary scale body 602 outsides, tilting moment is negative value, after main scale body 601 combinations, eliminated the tilting moment of two scale bodies at binding site completely, can nose, and in the both sides of all scale body assemblys, because automotive tire pressure part is drawn slope dispersion, even if there is tilting moment, also be not enough to exceed scale body weight moment, scale body can nose in this part yet, and for main scale body 601, the setting position of force plate 10 makes sensor main body 1 substantially can not bear too large pressure, thereby guaranteed the transport property of sensor.
On described dividing plate, be also provided with through wires hole 11, through wires hole 11 is for the wire at scale body internal placement sensor, described web member 12 is positioned at described installation of sensors hole 3, ultimate range between described web member 12 and described installation of sensors hole 3 is less than or equal to 1cm, according to statistics, there is every year about fault of 20 percent to be caused by mouse, if be 10 years by the normal service life of a truck scale, every truck scale is every year because the economic loss that mouse is caused is about just at several ten thousand yuan, distance between installation of sensors hole 3 and web member 12 is designed in 1cm, can fully stop mouse damages sensor conductor from creeping into sensor internal in installation of sensors hole 3, and web member 12 does not contact sensor main body 1 with the external world, in process of manufacture, to stacking also of scale body, can not cause damage to sensor main body 1, collide, guaranteed the linear output character of sensor main body 1, for user has avoided very large property loss.
On the interior top of crossbeam 2 with near on the medial surface of described scale body one side, be also provided with gusset 13, gusset 13 can increase scale surface rigidity, prevents that it from making scale body produce expendable permanent strain in the local surfaces at crossbeam place owing to weighing for a long time.
Above-described embodiment is only for the invention example is clearly described, and the not restriction to the invention embodiment.For those of ordinary skill in the field, can also make other changes in different forms on the basis of the above description.Here without also giving exhaustive to all embodiments.All any apparent variations of being extended out within the spirit and principles in the present invention or variation are still among the protection domain in the invention claim.
Claims (7)
1. truck scale, comprise scale body, sensor main body (1), it is characterized in that, the crossbeam (2) of described scale body is box-structure, in described box-structure, be provided with installation of sensors plate (4), described sensor main body (1) is arranged on described installation of sensors plate (4) below, the bottom surface of described box-structure offers installation of sensors hole (3), described sensor main body (1) is connected with extraneous by described installation of sensors hole (3), sensor main body (1) contacts with grade slab (5) by described installation of sensors hole (3), described scale body comprises main scale body (601) and secondary scale body (602), on the crossbeam (2) of described secondary scale body (602) one sides, be provided with overlap joint beam (7), described overlap joint beam (7) stretches in described main scale body (601) crossbeam (2).
2. truck scale according to claim 1, it is characterized in that, in described crossbeam (2), be also provided with dividing plate (8), described dividing plate (8) is two, distance between described two dividing plates (8) is more than or equal to the width of described overlap joint beam (7), between described dividing plate (8), be horizontally arranged with back up pad (9), it is upper that described overlap joint beam (7) is overlapped on described back up pad (9), and described overlap joint beam (7) is fixed between described dividing plate (8) by coupling bolt.
3. truck scale according to claim 2, it is characterized in that, between described overlap joint beam (7) and back up pad (9), be provided with force plate (10), the distance at described force plate (10) distance described main scale body (601) edge is more than or equal to the distance between described sensor main body (1) and described main scale body (601) edge.
4. truck scale according to claim 2 is also provided with through wires hole (11) on described dividing plate (8).
5. according to the arbitrary described truck scale of claim 1-4, it is characterized in that, also comprise web member (12), described web member (12) is arranged between described sensor main body (1) and described grade slab (5).
6. truck scale according to claim 5, it is characterized in that, described web member (12) is positioned at described installation of sensors hole (11), and the ultimate range between described web member (12) and described installation of sensors hole (3) is less than or equal to 1cm.
7. truck scale according to claim 6, is characterized in that, also comprises gusset (13), and described gusset (13) is arranged on the interior top and the close medial surface of described scale body one side of described crossbeam (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210085300.5A CN102620801B (en) | 2012-03-28 | 2012-03-28 | Truck scale |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210085300.5A CN102620801B (en) | 2012-03-28 | 2012-03-28 | Truck scale |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102620801A CN102620801A (en) | 2012-08-01 |
| CN102620801B true CN102620801B (en) | 2014-05-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210085300.5A Expired - Fee Related CN102620801B (en) | 2012-03-28 | 2012-03-28 | Truck scale |
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| CN (1) | CN102620801B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107143179B (en) * | 2017-06-14 | 2019-07-16 | 江苏普腾停车设备有限公司 | A kind of New type detachable vertical lift uses overweight detecting device |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6417465B1 (en) * | 1999-11-17 | 2002-07-09 | Versa Corporation | Ground-conforming portable truck scale |
| CN101105410A (en) * | 2007-07-18 | 2008-01-16 | 山西新元自动化仪表有限公司 | The truck scale body possessing V-shaped support main beam |
| CN201314840Y (en) * | 2008-11-14 | 2009-09-23 | 青岛东亚电子衡器有限公司 | Novel transversal enhancement-type U-shaped electronic automobile scale |
| CN201811774U (en) * | 2010-07-10 | 2011-04-27 | 山东鲁南衡器有限公司 | Electronic motor truck scale with double-U-shaped beams |
| CN202533157U (en) * | 2012-03-28 | 2012-11-14 | 武汉捷力衡器制造有限公司 | Automobile scale |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10160555A (en) * | 1996-11-28 | 1998-06-19 | Takara Kizai:Kk | Transverse groove wit load sensor, and weight detecting system |
-
2012
- 2012-03-28 CN CN201210085300.5A patent/CN102620801B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6417465B1 (en) * | 1999-11-17 | 2002-07-09 | Versa Corporation | Ground-conforming portable truck scale |
| CN101105410A (en) * | 2007-07-18 | 2008-01-16 | 山西新元自动化仪表有限公司 | The truck scale body possessing V-shaped support main beam |
| CN201314840Y (en) * | 2008-11-14 | 2009-09-23 | 青岛东亚电子衡器有限公司 | Novel transversal enhancement-type U-shaped electronic automobile scale |
| CN201811774U (en) * | 2010-07-10 | 2011-04-27 | 山东鲁南衡器有限公司 | Electronic motor truck scale with double-U-shaped beams |
| CN202533157U (en) * | 2012-03-28 | 2012-11-14 | 武汉捷力衡器制造有限公司 | Automobile scale |
Non-Patent Citations (1)
| Title |
|---|
| JP特开平10-160555A 1998.06.19 |
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| CN102620801A (en) | 2012-08-01 |
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Granted publication date: 20140507 Termination date: 20200328 |