CN109990878A - A kind of semitrailer Onboard weighing device and installation method - Google Patents
A kind of semitrailer Onboard weighing device and installation method Download PDFInfo
- Publication number
- CN109990878A CN109990878A CN201910155104.2A CN201910155104A CN109990878A CN 109990878 A CN109990878 A CN 109990878A CN 201910155104 A CN201910155104 A CN 201910155104A CN 109990878 A CN109990878 A CN 109990878A
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- CN
- China
- Prior art keywords
- axle
- sensor
- side axle
- bottom bracket
- semitrailer
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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
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01G—WEIGHING
- G01G19/00—Weighing apparatus or methods adapted for special purposes not provided for in the preceding groups
- G01G19/08—Weighing apparatus or methods adapted for special purposes not provided for in the preceding groups for incorporation in vehicles
- G01G19/12—Weighing apparatus or methods adapted for special purposes not provided for in the preceding groups for incorporation in vehicles having electrical weight-sensitive devices
Abstract
A kind of semitrailer Onboard weighing device, it is characterized by: described suspended bearer (1) the framed structure, side axle covers A(4) it is fixedly connected in the connecting hole of offside door shape leg, side axle cover B(6) be fixedly connected on right side door frame leg connecting hole in, side axle cover A(4) side be equipped with locking part mounting hole；One end of the sensor (5) is located at side axle set B(6) in, the other end is located at side axle set A(4) it is interior fixed by locking part (7)；The middle part of the sensor (5) is equipped with left strain regions and right strain regions, bottom bracket axle (3) is set on the middle part of sensor (5), side axle covers A(4) between bottom bracket axle (3) equipped with gap, the gap is located at left strain regions, side axle cover B(6) and bottom bracket axle (3) between also be provided with gap, which is located at right strain regions；The grasswort of plate spring suspension brackets (2) end is hinged on bottom bracket axle (3).The present invention, structure is simple, easy to use.
Description
Technical field
The present invention relates to the technical field of truck scale, especially a kind of semitrailer Onboard weighing device and installation method.
Background technique
With shooting up for China's electric business, logistic industry is also particularly important.Semitrailer has been increasingly becoming domestic master
The commercial vehicle vehicle wanted.Common semitrailer product classification mainly has low flat bed semi trailer, storehouse grating semitrailer, light-duty extraordinary half
Trailer, half-trailer for vehicle transport, closed-type semitrailer and tank type half-trailer etc..In China, semitrailer industry is started in last century 50
Latter stage in age has had certain market scale by the development of over half a century, and increasingly obtains the attention of country,
Market prospects are considerable.The demand of intelligent weighing also becomes more and more in intelligentized demand.
Leaf Spring Suspension is the most common suspension form of semitrailer at present, and structure is simple, low in cost, is had good
Load-carrying properties.Plate spring suspension brackets are connect with vehicle bridge by U-bolt, the suspended bearer of the grasswort pin hinges at both ends in vehicle frame
On, and the mounting means of this kind of semitrailer Onboard weighing device are as follows: sensor is mounted between plate spring suspension brackets and vehicle bridge, works as plate
Spring suspension is passing to weighing sensor by plate spring suspension brackets after by weight, and vehicle bridge is below sensor, after the two contact, sensing
Device elastomer deforms, and sensor shows numerical value；But the sensor dimension on the semitrailer Onboard weighing device of this structure
It repairs very inconvenient, needs U-bolt, plate spring suspension brackets all to disassemble, just can be carried out the replacement of sensor, workload
Greatly.
Summary of the invention
In view of the foregoing drawbacks, the purpose of the present invention is to provide a kind of semitrailer Onboard weighing device and installation method, knots
Structure is simple, and after-sales service is convenient.
The technical solution adopted by the present invention is that: a kind of semitrailer Onboard weighing device, by the suspension branch being fixed on vehicle frame
Seat, plate spring suspension brackets, bottom bracket axle, side axle set A, sensor and side axle set B composition, it is characterised in that: the suspended bearer is in door
Shape structure, offside door shape leg and offside door shape leg are equipped with opposite connecting hole, and side axle set A is fixedly connected on offside door shape leg
Connecting hole in, side axle set B be fixedly connected in the connecting hole of offside door shape leg, side axle cover A side be equipped with locking part peace
Fill hole；One end of the sensor is located in side axle set B, and the other end is located in side axle set A, and is fixed by locking part；It passes
The middle part of sensor is equipped with left strain regions and right strain regions, and bottom bracket axle is set on the middle part of sensor, and side axle covers between A and bottom bracket axle
Equipped with gap, which is located at left strain regions, also is provided with gap between side axle set B and bottom bracket axle, which is located at right strain
At area；The grasswort of plate spring suspension brackets end is hinged on bottom bracket axle.
The suspended bearer is made of two bracket vertical plates, two side stiffening plates and two stiffening plates, and two branch erect
The top both ends of plate are respectively fixed with a stiffening plate, and two side stiffening plates are separately fixed at the outer side elevation of two bracket vertical plates
On, two bracket vertical plates, which are equipped with, is correspondingly connected with hole, and two side stiffening plates are equipped with through-hole corresponding with connecting hole, increases weldment
Intensity.
The two sides of the bracket vertical plate are equipped with the vertical plate to turn up, and the intensity of bracket vertical plate is improved by vertical plate.
It is additionally provided with limit plate on the interior side elevation of two bracket vertical plates, by limit plate to being hinged on bottom bracket axle
Plate spring suspension brackets carry out left and right limit, there is deviation in the force value for preventing plate spring suspension brackets bias effect from measuring.
A kind of installation method of semitrailer Onboard weighing device: successively as follows including step:
Step (a): two side stiffening plates being fixed in a welding manner on the outer side elevation of two bracket vertical plates, then at two
A stiffening plate is welded between the left top of bracket vertical plate, after welded between the right top of two bracket vertical plates it is upper another
Stiffening plate, then limit plate is installed in a welding manner, complete the assembling of suspended bearer.
Step (b): side axle set A and side axle set B are respectively welded to the offside door shape leg and offside door shape leg of suspended bearer
On connecting hole in.
Step (c): axis is mounted between side axle set A and side axle set B, the right part of sensor passes sequentially through side axle set
A, bottom bracket axle, be located at side axle set B in, afterwards using locking part by the left part of sensor be fixed on side axle set A in.
Step (d): the suspended bearer for being equipped with sensor in step (c) is fixed below vehicle frame, plate spring suspension brackets end
The grasswort in portion is hinged on the bottom bracket axle of suspended bearer.
The present invention, structure is simple, easy to use, receives vehicle-mounted gravity by suspended bearer, sensor by side axle cover A with
Side axle set B receives downward power, and the reaction of bearing of plate spring suspension brackets is received among sensor, forms a pair of of shearing to make to sense
Elastic deformation occurs for two strain regions of device to which output voltage signal carries out dynamometry；Later period sensor degradation is by backing out locking
Part can carry out changeing for sensor, easy to maintenance quick.
Detailed description of the invention
Fig. 1 is perspective view of the invention.
Fig. 2 is the partial enlarged view for connecting grillage component and central axle towing pin junction.
Fig. 3 is the top view of Fig. 2.
In figure: 1 being suspended bearer, 2 be plate spring suspension brackets, 3 be bottom bracket axle, 4 be side axle set A, 5 be sensor, 6 be side axle set
B, 7 be locking part.
Specific embodiment
Known by Fig. 1, Fig. 2, Fig. 3, a kind of semitrailer Onboard weighing device, by suspended bearer 1, the leaf spring being fixed on vehicle frame
Suspension 2, bottom bracket axle 3, side axle set A4, sensor 5 and side axle set B6 composition, the framed structure of suspended bearer 1 are left
Side door frame leg and right side door frame leg are equipped with opposite connecting hole, and side axle set A4 is fixedly connected on the connection of offside door shape leg
In hole, side axle set B6 is fixedly connected in the connecting hole of right side door frame leg, and the side that side axle covers A4 is installed equipped with locking part
Hole；One end of the sensor 5 is located in side axle set B6, and the other end is located in side axle set A4, fixed by locking part 7；It passes
The middle part of sensor 5 is equipped with left strain regions and right strain regions, and bottom bracket axle 3 is set on the middle part of sensor 5, and side axle covers A4 and bottom bracket axle
Gap is equipped between 3, which is located at left strain regions, also is provided with gap between side axle set B6 and bottom bracket axle 3, which is located at
At right strain regions；The grasswort of 2 end of plate spring suspension brackets is hinged on bottom bracket axle 3.The suspended bearer 1 is by two bracket vertical plates
11, two side stiffening plates 12 and two stiffening plates 13 form, and the top both ends of two bracket vertical plates 11 are respectively fixed with one and add
Strong plate 13, two correspondences of side stiffening plate 12 are fixed on the outer side elevation of two bracket vertical plates 11, set on two bracket vertical plates 11
It is correspondingly connected with hole, two side stiffening plates 11 are equipped with through-hole corresponding with connecting hole, are assembled by multiple parts with welding procedure,
It is convenient for production, while increasing the intensity of suspended bearer 1.The two sides of the bracket vertical plate 11 are equipped with the vertical plate 111 to turn up, pass through
The intensity of the raising bracket vertical plate 11 of vertical plate 111.It is additionally provided with limit plate 14 on the interior side elevation of two bracket vertical plates 11, is led to
It crosses the plate spring suspension brackets 2 that limit plate 14 is hinged on bottom bracket axle (3) and carries out left and right limit, prevent 2 bias effect of plate spring suspension brackets from measuring
Dynamics there is deviation.
The present invention, structure is simple, easy to use, receives vehicle-mounted gravity by suspended bearer 1, sensor 5 passes through side axle set
A4 and side axle set B6 receive downward power, and the reaction of bearing of plate spring suspension brackets 2 is received among sensor 5, form a pair of of shearing from
And make two strain regions of sensor 5 that elastic deformation occur to which output voltage signal carries out dynamometry；Later period sensor 5 damages
When, it is only necessary to locking part 7 is back-outed, it can sensor 5 is extracted out, is replaced, without dismantling plate spring suspension brackets 2, is tieed up after sale
It repairs conveniently, fast.
A kind of installation method of semitrailer Onboard weighing device: successively as follows including step:
Step (a): by two side stiffening plates 12, correspondence is fixed on the outer side elevation of two bracket vertical plates 11 in a welding manner,
Again at the top that two stiffening plates 13 are fixed on to two bracket vertical plates 11 in a welding manner, then the side by limit plate to weld
Formula installs, that is, completes the assembling of suspended bearer 1.
Step (b): side axle set A4 and side axle set B6 are respectively welded to the left side door frame leg and offside door of suspended bearer 1
In connecting hole on frame shape leg.
Step (c): bottom bracket axle 3 is placed between side axle set A4 and side axle set B6, the right part of sensor 5 passes sequentially through side
Axle sleeve A4, bottom bracket axle 3 are located in side axle set B6, and the left part of sensor 5 is fixed in side axle set A4 using locking part 7 afterwards.
Step (d): the suspended bearer 1 for being equipped with sensor 5 in step (c) is fixed below vehicle frame, plate spring suspension brackets 2
The grasswort of end is hinged on the bottom bracket axle 3 of suspended bearer 1.
Claims (5)
1. a kind of semitrailer Onboard weighing device, by suspended bearer (1), the plate spring suspension brackets (2), bottom bracket axle being fixed on vehicle frame
(3), side axle covers A(4), sensor (5) and side axle cover B(6) composition, it is characterised in that: the suspended bearer (1) is framed
Structure, left side door frame leg and right side door frame leg are equipped with opposite connecting hole, and side axle covers A(4) it is fixedly connected on left side
Door shape leg connecting hole in, side axle cover B(6) be fixedly connected on right side door frame leg connecting hole in, side axle cover A(4) side
It is equipped with locking part mounting hole；One end of the sensor (5) is located at side axle set B(6) in, the other end is located at side axle set A(4)
It is interior fixed by locking part (7)；Strain regions there are two setting in the middle part of the sensor (5), respectively left strain regions are answered with the right side
Become area, bottom bracket axle (3) is set on the middle part of sensor (5), and side axle covers A(4) between bottom bracket axle (3) equipped with gap, the gap
At left strain regions, side axle cover B(6) and bottom bracket axle (3) between also be provided with gap, which is located at right strain regions；Leaf spring
The grasswort of suspension (2) end is hinged on bottom bracket axle (3).
2. a kind of semitrailer Onboard weighing device according to claim 1, it is characterised in that: the suspended bearer (1)
It is made of two bracket vertical plates (11), two side stiffening plates (12) and two stiffening plates (13), the top of two bracket vertical plates (11)
Portion both ends are respectively fixed with a stiffening plate (13), and two side stiffening plates (12) are corresponding to be fixed on the outer of two bracket vertical plates (11)
On side elevation, two bracket vertical plates (11), which are equipped with, is correspondingly connected with hole, and two side stiffening plates (11) are equipped with corresponding with connecting hole
Through-hole.
3. a kind of semitrailer Onboard weighing device according to claim 2, it is characterised in that: the bracket vertical plate (11)
Two sides be equipped with the vertical plate (111) that turns up.
4. a kind of semitrailer Onboard weighing device according to claim 2, it is characterised in that: two bracket vertical plates
(11) limit plate (14) are additionally provided on interior side elevation, by limit plate (14) to the plate spring suspension brackets being hinged on bottom bracket axle (3)
(2) left and right limit is carried out.
5. a kind of installation method of semitrailer Onboard weighing device according to claim 1, it is characterised in that: including step
It is successively as follows:
Step (a): by two side stiffening plates (12), correspondence is fixed on the outer edge-on of two bracket vertical plates (11) in a welding manner
On face, then at the top that two stiffening plates (13) are fixed on to two bracket vertical plates (11) in a welding manner, then by limit plate
It installs in a welding manner, that is, completes the assembling of suspended bearer 1；
Step (b): side axle is covered into A(4) B(6 is covered with side axle) it is respectively welded at left side door frame leg and the right side of suspended bearer (1)
In connecting hole on door frame leg；
Step (c): bottom bracket axle (3) is placed on side axle set A(4) and side axle set B(6) between, the right part of sensor (5) successively leads to
Cross side axle set A(4), bottom bracket axle (3), be located at side axle and cover B(6) in, it is using locking part (7) that the left part of sensor (5) is solid afterwards
It is scheduled on side axle set A(4) in；
Step (d): the suspended bearer (1) for being equipped with sensor (5) in step (c) is fixed below vehicle frame, plate spring suspension brackets
(2) grasswort of end is hinged on the bottom bracket axle (3) of suspended bearer (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910155104.2A CN109990878A (en) | 2019-03-01 | 2019-03-01 | A kind of semitrailer Onboard weighing device and installation method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910155104.2A CN109990878A (en) | 2019-03-01 | 2019-03-01 | A kind of semitrailer Onboard weighing device and installation method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109990878A true CN109990878A (en) | 2019-07-09 |
Family
ID=67130422
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910155104.2A Pending CN109990878A (en) | 2019-03-01 | 2019-03-01 | A kind of semitrailer Onboard weighing device and installation method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109990878A (en) |
Citations (10)
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|---|---|---|---|---|
| EP0816809A2 (en) * | 1996-06-28 | 1998-01-07 | Yazaki Corporation | A structure for mounting a sensing element for measuring the load of a vehicle |
| CN2521596Y (en) * | 2002-01-22 | 2002-11-20 | 许振荣 | Vehicle loading metering device |
| CN101571418A (en) * | 2009-06-11 | 2009-11-04 | 重庆大唐测控技术有限公司 | Weighing method of dynamic self-discharging car scales |
| KR20110045517A (en) * | 2009-10-27 | 2011-05-04 | 현대중공업 주식회사 | Pin Type Load Cell for Measuring Load and Excavator with the same |
| CN201837445U (en) * | 2009-11-12 | 2011-05-18 | 深圳市力合鑫源智能技术有限公司 | Vehicle-mounted load weighing system |
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| CN205346654U (en) * | 2016-01-18 | 2016-06-29 | 中船第九设计研究院工程有限公司 | Pulley weighing device |
| CN207468159U (en) * | 2017-11-13 | 2018-06-08 | 南京晨光集团有限责任公司 | A kind of hoistable platform overload protection device |
| CN208353850U (en) * | 2018-06-11 | 2019-01-11 | 南京农业大学 | A kind of force transfering device of horticultural tractor suspension upper connecting rod |
-
2019
- 2019-03-01 CN CN201910155104.2A patent/CN109990878A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0816809A2 (en) * | 1996-06-28 | 1998-01-07 | Yazaki Corporation | A structure for mounting a sensing element for measuring the load of a vehicle |
| CN2521596Y (en) * | 2002-01-22 | 2002-11-20 | 许振荣 | Vehicle loading metering device |
| CN101571418A (en) * | 2009-06-11 | 2009-11-04 | 重庆大唐测控技术有限公司 | Weighing method of dynamic self-discharging car scales |
| KR20110045517A (en) * | 2009-10-27 | 2011-05-04 | 현대중공업 주식회사 | Pin Type Load Cell for Measuring Load and Excavator with the same |
| CN201837445U (en) * | 2009-11-12 | 2011-05-18 | 深圳市力合鑫源智能技术有限公司 | Vehicle-mounted load weighing system |
| CN102269618A (en) * | 2010-05-21 | 2011-12-07 | 杰富意先进技术株式会社 | Weighing device |
| CN203078397U (en) * | 2013-01-21 | 2013-07-24 | 郑州恒科实业有限公司 | Vehicle-mounted weighing sensor |
| CN205346654U (en) * | 2016-01-18 | 2016-06-29 | 中船第九设计研究院工程有限公司 | Pulley weighing device |
| CN207468159U (en) * | 2017-11-13 | 2018-06-08 | 南京晨光集团有限责任公司 | A kind of hoistable platform overload protection device |
| CN208353850U (en) * | 2018-06-11 | 2019-01-11 | 南京农业大学 | A kind of force transfering device of horticultural tractor suspension upper connecting rod |
Non-Patent Citations (1)
| Title |
|---|
| 杨萍、熊运昌: "绞车钢丝绳组合传感器的设计计算", 《石油机械》 * |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190709 |
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| RJ01 | Rejection of invention patent application after publication |