CN105737957A - Locomotive body weighing method and system - Google Patents
Locomotive body weighing method and system Download PDFInfo
- Publication number
- CN105737957A CN105737957A CN201510681349.0A CN201510681349A CN105737957A CN 105737957 A CN105737957 A CN 105737957A CN 201510681349 A CN201510681349 A CN 201510681349A CN 105737957 A CN105737957 A CN 105737957A
- Authority
- CN
- China
- Prior art keywords
- car body
- weighing device
- locomotive
- weighing
- active force
- Prior art date
- 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.)
- Pending
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01G—WEIGHING
- G01G19/00—Weighing apparatus or methods adapted for special purposes not provided for in the preceding groups
- G01G19/02—Weighing apparatus or methods adapted for special purposes not provided for in the preceding groups for weighing wheeled or rolling bodies, e.g. vehicles
- G01G19/04—Weighing apparatus or methods adapted for special purposes not provided for in the preceding groups for weighing wheeled or rolling bodies, e.g. vehicles for weighing railway vehicles
- G01G19/042—Weighing apparatus or methods adapted for special purposes not provided for in the preceding groups for weighing wheeled or rolling bodies, e.g. vehicles for weighing railway vehicles having electrical weight-sensitive devices
Abstract
The invention discloses a locomotive body weighing method and system. The method is applied to a locomotive body weighing device. The locomotive body weighing device comprises a first contact surface, a locomotive body supporting mechanism, a contact adjustment gap and a pressure sensor. A locomotive body and a locomotive bogie have a plurality of second contact surfaces. The method includes the following steps that: the plurality of second contact surfaces are arranged on the first contact surfaces of a plurality of locomotive body weighing devices, the locomotive body is made to apply acting forces to the locomotive body weighing devices; and when the acting forces of the locomotive body which are borne by the locomotive body weighing devices are different, the number of weighing gaskets is adjusted, so that the acting forces of the locomotive body borne by each locomotive body weighing device are the same. With the method provided by the embodiment of the invention adopted, the components of the locomotive bogie are not required to be adjusted in a locomotive body weighing process, and therefore, locomotive weighing efficiency can be improved, and locomotive operation safety hidden dangers caused by excessively large amount of the overall adjustment of the locomotive bogie can be avoided.
Description
Technical field
The present embodiments relate to locomotive technology field, particularly relate to a kind of Locomotive Body Weighing method and system.
Background technology
As shown in Figure 1, locomotive car body and engine truck generally have multiple contact surface, thus determine locomotive car body weight and act on engine truck as multiple spot effect, such as, HXD2CF locomotive, itself and engine truck have eight contact surfaces, owing to contact surface is too much, and the deviation of locomotive car body weight, locomotive car body can be affected and act on the active force of each point on engine truck, therefore, to realize Locomotive Body Weighing, then need balance locomotive car body to act on the active force of engine truck each point.
In correlation technique, after Locomotive Body Weighing is typically in locomotive assembly, carry out end-state again to weigh, in locomotive weighing process, by all parts of engine truck is adjusted, act on the active force of engine truck each point balancing locomotive car body, thus meeting the position distribution requirement of locomotive entirety center of gravity, but, there is cumulative error influence factor in the method for this locomotive weighing, specifically, cumulative error due to all parts, the integrally-regulated amount ultimately resulting in engine truck is excessive, and then affect locomotive operation safety, and due in locomotive weighing process, need to regulate multiple parts, therefore, efficiency of weighing is low.
Summary of the invention
The present invention provides a kind of Locomotive Body Weighing method and system, to solve in locomotive weighing process, and the problem that the integrally-regulated amount of engine truck is excessive, and improve locomotive weighing efficiency.
Specifically, the present invention is achieved through the following technical solutions:
On the one hand, a kind of Locomotive Body Weighing method provided by the invention, described method is applied on car body weighing device, described car body weighing device includes the first contact surface, car body supporting mechanism, contact adjustment gap and pressure transducer, described locomotive car body and engine truck include multiple second contact surface, and described method includes:
Multiple second contact surfaces are placed respectively on the first contact surface of multiple described car body weighing device, make described car body apply active force to car body weighing device；
When the active force that each car body weighing device bears described car body differs, by regulating the quantity of pad of weighing, make the active force that each described car body weighing device bears car body identical.
On the other hand, the present invention also provides for a kind of Locomotive Body Weighing system, and described system includes multiple car body weighing device and some pads of weighing, and described locomotive car body is placed on the plurality of car body weighing device,
Described car body weighing device includes the first contact surface, car body supporting mechanism, contact adjustment gap and pressure transducer；
Described first contact surface contacts with the second contact surface of described car body, and described second contact surface is the contact surface of described locomotive car body and engine truck；
The active force of the described car body supporting mechanism described car body for being born by described first contact surface sends described pressure transducer to；
The active force of described car body is converted to pressure inductance by described pressure transducer；
Described contact regulates gap and is arranged between described pressure transducer and described car body supporting mechanism, along with the active force of described car body changes its size variation.
Described pad of weighing is for when the active force that each car body weighing device bears car body differs, regulating car body weighing device and bear the active force of described car body.
The application embodiment of the present invention, locomotive car body is contacted with the contact surface of car body weighing device with the contact surface of engine truck, and by regulating the quantity of pad of weighing, to realize each car body weighing device stress equalization, even if the active force of the car body that each car body weighing device bears is identical, so, in Locomotive Body Weighing process, without regulating all parts of engine truck, locomotive weighing efficiency can either be improved, again it can be avoided that locomotive operation safety hidden danger that is excessive due to the integrally-regulated amount of engine truck and that cause.
Accompanying drawing explanation
A kind of locomotive car body that Fig. 1 provides for one embodiment of the invention contacts schematic diagram with engine truck；
The structural representation of a kind of car body weighing device that Fig. 2 one embodiment of the invention provides；
The schematic flow sheet of a kind of Locomotive Body Weighing method that Fig. 3 provides for one embodiment of the invention；
One of Locomotive Body Weighing schematic diagram that Fig. 4 provides for one embodiment of the invention；
The two of the Locomotive Body Weighing schematic diagram that Fig. 5 provides for one embodiment of the invention.
Detailed description of the invention
For making the purpose of the embodiment of the present invention, technical scheme and advantage clearly, below in conjunction with the accompanying drawing in the embodiment of the present invention, technical scheme in the embodiment of the present invention is clearly and completely described, obviously, described embodiment is a part of embodiment of the present invention, rather than whole embodiments.Based on the embodiment in the present invention, the every other embodiment that those of ordinary skill in the art obtain under not making creative work premise, broadly fall into the scope of protection of the invention.
The structural representation of a kind of car body weighing device that Fig. 2 one embodiment of the invention provides.
As shown in Figure 2, car body weighing device for the embodiment of the present invention, a part for the Locomotive Body Weighing system that this car body weighing device can provide for the embodiment of the present invention, the first contact surface 11, car body supporting mechanism 12, contact adjustment gap 13 and pressure transducer 14 can be included, wherein, first contact surface 11 contacts with the second contact surface of car body, and this second contact surface is the contact surface of locomotive car body and engine truck, it is possible to shown in Fig. 1.
And the active force of the car body that car body supporting mechanism 12 is for bearing the first contact surface sends pressure transducer 14 to, by pressure transducer 14, the active force of car body is converted to pressure inductance, it is provided with between pressure transducer 14 with car body supporting mechanism 12 and contacts adjustment gap 13, contact regulates gap 13 can change its size variation along with the active force of car body, such as, when the active force that the car body weighing device belonging to contact regulates gap 13 bears car body is bigger, contact regulates gap 13 will be less, otherwise, can be bigger.To sum up, car body weighing device can be weighed each point (the second contact surface) on engine truck and bear the amount of force of car body.
nullIn order to realize weighing to locomotive car body，In embodiments of the present invention，Number according to the second contact surface，Locomotive Body Weighing system can include multiple car body weighing device，Such as，HXD2CF locomotive，It includes eight the second contact surfaces，Therefore，Locomotive Body Weighing system can arrange eight car body weighing devices，In addition，Some pads of weighing can also be included，With in Locomotive Body Weighing process，Balance locomotive car body acts on the active force of engine truck each point，Due in embodiments of the present invention，Locomotive car body is separated with engine truck，Only locomotive car body is weighed，And by car body weighing device to weigh the active force of the locomotive that each point (contact surface) bears on engine truck，Specifically，When the active force that any one car body weighing device bears car body strengthens，Its contact regulates gap 13 can be less，Therefore，Can pass through to regulate in contact gap 13 is added pad of weighing，Bear the active force of car body regulating car body weighing device.
According to an alternate embodiment of the present invention, Locomotive Body Weighing system provided by the invention can also include data processing platform (DPP), it can communicate to connect with car body weighing device, the pressure inductance that pressure transducer for receiving each car body weighing device transmits, pressure inductance is converted to car body weight, and by report interface display gravimetric value of weighing, so that the weight of locomotive car body is more directly perceived.
Above-described embodiment is further described by concrete example below in conjunction with Fig. 4 and Fig. 5.
One of Locomotive Body Weighing schematic diagram that Fig. 4 provides for one embodiment of the invention.
As shown in Figure 4, the active force of the car body that two car body weighing devices bear in Locomotive Body Weighing process, two car body weighing device respectively A and B, as can be seen from the figure, the overall center of gravity of locomotive car body offsets to B end, and the car body directed force F 1 that A bears is more than the B car body directed force F 2 i.e. F2 < F1 born, therefore, the contact of A regulates the gap 13 contact less than B and regulates gap 13, the i.e. height of the A height lower than B.
The two of the Locomotive Body Weighing schematic diagram that Fig. 5 provides for one embodiment of the invention.
As it is shown in figure 5, on the basis of embodiment illustrated in fig. 4, the contact at A regulates in gap 13 adds a number of pad of weighing, to eliminate the difference in height between A and B, so that the force balance of car body that A and B bears, such as, it is equal to F3, wherein, F2 < F3 < F1.At this, only for two car body weighing devices, the adjustment of the active force of the car body that more car body weighing device bears is consistent with above-mentioned principle, this is no longer going to repeat them, additionally, above-described embodiment is exemplary and principle, the present invention is not caused restriction.
Based on the Locomotive Body Weighing system that above-described embodiment provides, the present invention provides a kind of a kind of Locomotive Body Weighing method of application and said system.
The schematic flow sheet of a kind of Locomotive Body Weighing method that Fig. 3 provides for one embodiment of the invention.
As shown in Figure 3, a kind of Locomotive Body Weighing method, the method is applied on car body weighing device, described car body weighing device includes the first contact surface, car body supporting mechanism, contact adjustment gap and pressure transducer, described locomotive car body and engine truck include multiple second contact surface, and the method comprises the steps:
Multiple second contact surfaces are placed on the first contact surface of multiple car body weighing device by step 301 respectively, make car body apply active force to car body weighing device.
Step 302, when the active force that each car body weighing device bears car body differs, by regulating the quantity of pad of weighing, makes the active force that each car body weighing device bears car body identical.
According to alternative embodiment of the present invention, Locomotive Body Weighing method can also include comparing the height of arbitrary car body weighing device and the average height of other car body weighing devices, further, step 302 can include when the height of this car body weighing device is less than average height, contact at this car body weighing device regulates adds pad of weighing in gap, otherwise, when the height of this car body weighing device is more than average height, reduces the contact at this car body weighing device and regulate the pad of weighing in gap.
According to another alternative embodiment of the present invention, car body weighing device can communicate to connect with data processing platform (DPP), in combination with to determine that car body weighing device bears the active force of car body, specifically, first contact surface can be born the force transfer of car body to pressure transducer by car body supporting mechanism, by pressure transducer by the active force switching to pressure inductance of car body, by data processing platform (DPP), pressure inductance is converted to car body weight, and shows gravimetric value.
To sum up, in Locomotive Body Weighing process, it is not necessary to regulate all parts of engine truck, locomotive weighing efficiency can either be improved, again it can be avoided that locomotive operation safety hidden danger that is excessive due to the integrally-regulated amount of engine truck and that cause.
In addition, due to all parts without regulating engine truck, therefore, in Locomotive Body Weighing process, engine truck is no longer the influence factor of Locomotive Body Weighing, thus car body weigh qualified after, it may be achieved the different locomotive car bodies of same model can use same engine truck, namely achieves the interchangeability of the big parts of locomotive.
Last it is noted that above example is only in order to illustrate technical scheme, it is not intended to limit；Although the present invention being described in detail with reference to previous embodiment, it will be understood by those within the art that: the technical scheme described in foregoing embodiments still can be modified by it, or wherein portion of techniques feature is carried out equivalent replacement；And these amendments or replacement, do not make the essence of appropriate technical solution depart from the spirit and scope of various embodiments of the present invention technical scheme.
Claims (5)
1. a Locomotive Body Weighing method, it is characterized in that, described method is applied on car body weighing device, described car body weighing device includes the first contact surface, car body supporting mechanism, contact adjustment gap and pressure transducer, described locomotive car body and engine truck include multiple second contact surface, and described method includes:
Multiple second contact surfaces are placed respectively on the first contact surface of multiple described car body weighing device, make described car body apply active force to car body weighing device；
When the active force that each car body weighing device bears described car body differs, by regulating the quantity of pad of weighing, make the active force that each described car body weighing device bears car body identical.
2. method according to claim 1, it is characterised in that described method also includes:
The average height of the height of arbitrary described car body weighing device Yu other described car body weighing devices is compared；
The described quantity by regulating pad of weighing, makes the active force that each described car body weighing device bears car body identical, including:
When the height of this car body weighing device is less than described average height, the contact at this car body weighing device regulates pad of weighing described in interpolation in gap；
When the height of this car body weighing device is more than described average height, reduce pad of weighing described in regulating in gap in the contact of this car body weighing device.
3. method according to claim 1, it is characterised in that described car body weighing device and data processing platform (DPP) communication connection,
Determine that each car body weighing device described bears the active force of car body, including:
Described first contact surface born the force transfer of car body to pressure transducer by described car body supporting mechanism；
By described pressure transducer by the active force switching to pressure inductance of described car body；
By data processing platform (DPP), described pressure inductance is converted to car body weight, and shows gravimetric value.
4. a Locomotive Body Weighing system, it is characterised in that described system includes multiple car body weighing device and some pads of weighing, described locomotive car body is placed on the plurality of car body weighing device,
Described car body weighing device includes the first contact surface, car body supporting mechanism, contact adjustment gap and pressure transducer；
Described first contact surface contacts with the second contact surface of described car body, and described second contact surface is the contact surface of described locomotive car body and engine truck；
The active force of the described car body supporting mechanism described car body for being born by described first contact surface sends described pressure transducer to；
The active force of described car body is converted to pressure inductance by described pressure transducer；
Described contact regulates gap and is arranged between described pressure transducer and described car body supporting mechanism, along with the active force of described car body changes its size variation.
Described pad of weighing is for when the active force that each car body weighing device bears car body differs, regulating car body weighing device and bear the active force of described car body.
5. system according to claim 4, it is characterised in that described system also includes data processing platform (DPP), communicates to connect with described car body weighing device,
The pressure inductance that pressure transducer for receiving each described car body weighing device transmits, is converted to described pressure inductance car body weight, shows gravimetric value.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510681349.0A CN105737957A (en) | 2015-10-19 | 2015-10-19 | Locomotive body weighing method and system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510681349.0A CN105737957A (en) | 2015-10-19 | 2015-10-19 | Locomotive body weighing method and system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105737957A true CN105737957A (en) | 2016-07-06 |
Family
ID=56295991
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510681349.0A Pending CN105737957A (en) | 2015-10-19 | 2015-10-19 | Locomotive body weighing method and system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105737957A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101947929A (en) * | 2010-09-03 | 2011-01-19 | 江苏赛摩集团有限公司 | Vehicle weighing device and calibration method thereof |
| CN201740583U (en) * | 2010-06-11 | 2011-02-09 | 西安交通大学 | Vehicle weighing test platform |
| CN202485768U (en) * | 2012-03-21 | 2012-10-10 | 北京华横新技术开发公司 | Position regulating device of column sensor for rail weighbridge |
| CN103318213A (en) * | 2013-07-08 | 2013-09-25 | 中国北车集团大同电力机车有限责任公司 | Method of fitting secondary compensation pads |
| CN204101154U (en) * | 2014-06-19 | 2015-01-14 | 宜兴市三维电气制造有限公司 | Portable car load side height weighing device |
| CN104457923A (en) * | 2014-12-03 | 2015-03-25 | 中国西电电气股份有限公司 | Super-huge type extra-high voltage transformer weighing system and method |
-
2015
- 2015-10-19 CN CN201510681349.0A patent/CN105737957A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201740583U (en) * | 2010-06-11 | 2011-02-09 | 西安交通大学 | Vehicle weighing test platform |
| CN101947929A (en) * | 2010-09-03 | 2011-01-19 | 江苏赛摩集团有限公司 | Vehicle weighing device and calibration method thereof |
| CN202485768U (en) * | 2012-03-21 | 2012-10-10 | 北京华横新技术开发公司 | Position regulating device of column sensor for rail weighbridge |
| CN103318213A (en) * | 2013-07-08 | 2013-09-25 | 中国北车集团大同电力机车有限责任公司 | Method of fitting secondary compensation pads |
| CN204101154U (en) * | 2014-06-19 | 2015-01-14 | 宜兴市三维电气制造有限公司 | Portable car load side height weighing device |
| CN104457923A (en) * | 2014-12-03 | 2015-03-25 | 中国西电电气股份有限公司 | Super-huge type extra-high voltage transformer weighing system and method |
Non-Patent Citations (1)
| Title |
|---|
| 张本贤、刘北苹: "《燃料运行》", 30 September 2009 * |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105299133A (en) | Positive and negative stiffness parallel mechanism | |
| EA010048B1 (en) | Rail road car truck and members thereof | |
| US20210003187A1 (en) | Air spring | |
| CN107611874A (en) | A kind of communication engineering cable testing bridge of good damping effect | |
| CN205708585U (en) | A kind of annular shuttle type leading wheel framework realizing little radius of curvature | |
| CN102889990A (en) | Dynamic measurement method for radial stiffness and axial stiffness of bearing | |
| CN104343186A (en) | Friction pendulum vibration isolation device and pressure monitoring structure thereof | |
| CN106446387A (en) | Fatigue life prediction method of high-speed magnetic levitation train brake magnet connecting device | |
| CN104315078B (en) | Mounting base for shock absorption instrument | |
| Horak et al. | Nonlinear stability and tracking of rail passenger trucks | |
| CN113312708A (en) | Vehicle clearance calculation method, apparatus, and medium for non-linear suspension system | |
| CN102706571A (en) | Vehicle test device | |
| CN104129250A (en) | Vehicle, vehicle leveling system, vehicle leveling method and oil-gas suspension leveling device | |
| CN105737957A (en) | Locomotive body weighing method and system | |
| CN107368662A (en) | A kind of equal loading capability computational methods of variation rigidity point support tilting thrust bearing | |
| CN103318213A (en) | Method of fitting secondary compensation pads | |
| CN109664908A (en) | A kind of bogie and its traction device | |
| CN106323738A (en) | Fastener fatigue test loading frame capable of adapting to various loading angles | |
| CN206330850U (en) | A kind of sofa sponge resilience detection means | |
| CN105217440A (en) | Tilt adjustable joint based on auxiliary length adjustment hook is mobile loads crossbeam special hanger | |
| CN204771407U (en) | Use axletree terminal surface as railway wheel of benchmark to pressure equipment mechanism | |
| CN105825000B (en) | Design method of few main spring of piece variable cross-section in parabolic segment and auxiliary spring gap | |
| CN209795495U (en) | Axle box suspension device and bogie with same | |
| CN204226811U (en) | A kind of double-action pneumatic actuator | |
| CN108009334B (en) | Method for calculating load of hanger rail joint of aircraft freight system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information |
Address after: No. 1, Qianjin Street, Datong City, Shanxi Province, Shanxi Applicant after: CRRC Datong Co., Ltd. Address before: 037038 Daqing Road, Datong, Datong, Shanxi Applicant before: CNR, Datong Electric Locomotive Co., Ltd. |
|
| CB02 | Change of applicant information | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20160706 |
|
| RJ01 | Rejection of invention patent application after publication |