CN109211383A - A kind of frame-type track weighing sensor - Google Patents

A kind of frame-type track weighing sensor Download PDF

Info

Publication number
CN109211383A
CN109211383A CN201811377128.4A CN201811377128A CN109211383A CN 109211383 A CN109211383 A CN 109211383A CN 201811377128 A CN201811377128 A CN 201811377128A CN 109211383 A CN109211383 A CN 109211383A
Authority
CN
China
Prior art keywords
spandrel girder
strain beam
rail
frame
strain
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.)
Granted
Application number
CN201811377128.4A
Other languages
Chinese (zh)
Other versions
CN109211383B (en
Inventor
段小军
安爱民
李学宝
李世林
王平
赵天宇
张光军
吴俊�
姜会增
李杨
周用贵
王行方
彭冲
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
BEIJING HUAHENG NEW TECHNOLOGY DEVELOPMENT Co Ltd
Standards and Metrology Research Institute of CARS
Original Assignee
BEIJING HUAHENG NEW TECHNOLOGY DEVELOPMENT Co Ltd
Standards and Metrology Research Institute of CARS
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by BEIJING HUAHENG NEW TECHNOLOGY DEVELOPMENT Co Ltd, Standards and Metrology Research Institute of CARS filed Critical BEIJING HUAHENG NEW TECHNOLOGY DEVELOPMENT Co Ltd
Priority to CN201811377128.4A priority Critical patent/CN109211383B/en
Publication of CN109211383A publication Critical patent/CN109211383A/en
Application granted granted Critical
Publication of CN109211383B publication Critical patent/CN109211383B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01GWEIGHING
    • G01G19/00Weighing apparatus or methods adapted for special purposes not provided for in the preceding groups
    • G01G19/02Weighing apparatus or methods adapted for special purposes not provided for in the preceding groups for weighing wheeled or rolling bodies, e.g. vehicles
    • G01G19/04Weighing 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
    • G01G19/06Weighing 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 on overhead rails
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02ATECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A30/00Adapting or protecting infrastructure or their operation
    • Y02A30/30Adapting or protecting infrastructure or their operation in transportation, e.g. on roads, waterways or railways

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Force Measurement Appropriate To Specific Purposes (AREA)

Abstract

The invention discloses a kind of frame-type track weighing sensors, including support, strain beam and spandrel girder, the support includes support body, the support body two sides are symmetrically arranged with collateral seat, the both ends of the collateral seat are respectively equipped with the strain beam, the strain beam sides is equipped with strain bore, mounting hole is provided on the collateral seat, gauge adjustment device is provided on the outside of the collateral seat, the spandrel girder is located at the strain beam outer end, the outer end of the strain beam passes through the spandrel girder respectively and connects, and plane both ends are provided with rail baffle on the spandrel girder.The present invention makes effective use of the space between rail and prestressed reinforced concrete tie, without Special-purpose sleeper, reduce equipment cost, and gauge adjustment device is installed in the two sides of sensor side support, for carrying out the adjustment of gauge, the lateral force that rail and frame-type track weighing sensor are subject to is born by the shoulder block of sleeper rail support groove, makes the stress of sleeper closer to regular sleeper.

Description

A kind of frame-type track weighing sensor
Technical field
The present invention relates to track weighing technical fields, more particularly to a kind of frame-type track weighing sensor.
Background technique
Track weighing sensor is mainly used for rail freight Super leaning load detection device.However as railway speed increase, heavy duty etc. It is required that raising, the installation, replacement, metering etc. of track weighing sensor are put forward higher requirements.
Traditional track weighing sensor is rail pad formula weighing sensor, as shown in Figure 1, rail pad formula weighing sensor both ends It is two supports and two strain beams, centre is spandrel girder.Support is equipped with the mounting hole of installation sensor, and strain beam two sides are answered Variable orifice posts foil gauge, and the weight change on sensor spandrel girder is converted to electric signal, equipped with rail baffle, double on spandrel girder Hook bolt, elastic bar fastener.Rail pad formula weighing sensor installation process is as follows: use customization prestressed concrete Special-purpose sleeper (with Lower abbreviation " Special-purpose sleeper "), successively mounting rail cushion weighing sensor, rail, elastic bar fastener.
Using the rail freight Super leaning load detection device of rail pad formula weighing sensor, design specialized sleeper is needed, increase is set Standby cost.Also, the lateral force that rail and sensor are subject to all relies on sensor installation bolt to bear.
Summary of the invention
The object of the present invention is to provide a kind of frame-type track weighing sensors to solve above-mentioned of the existing technology ask Topic reduces sensor mounting height, and make the stress of sleeper closer to regular sleeper without customizing Special-purpose sleeper.
To achieve the above object, the present invention provides following schemes:
The present invention provides a kind of frame-type track weighing sensor, including support, strain beam and spandrel girder, the supports Including support body, the support body two sides are symmetrically arranged with collateral seat, and the both ends of the collateral seat are respectively equipped with described answer Become beam, the strain beam sides is equipped with strain bore, is provided with mounting hole on the collateral seat, is provided on the outside of the collateral seat Gauge adjustment device, the spandrel girder are located at the strain beam outer end, and the outer end of the strain beam passes through the spandrel girder respectively It connects, plane both ends are provided with rail baffle on the spandrel girder.
Preferably, U-shaped vacancy section, the support master are provided between the support, the strain beam and the spandrel girder Ponding diversion trench is provided between body and the collateral seat, and the ponding diversion trench of every side is two.
Preferably, the gauge adjustment device includes substrate, and the substrate is connect by installing bolt with the collateral seat, Adjustment bolt is additionally provided on the substrate, the adjustment bolt lower end is connected with wedge-shaped block, also sets in the adjustment bolt It is equipped with locking nut;The section of the substrate is L-shaped, and the section of the wedge-shaped block is in a rectangular trapezoid, the wedge-shaped block Oblique waist is matched with the shoulder block of sleeper rail support groove.
Preferably, the lower end surface of the support and the lower end surface of the strain beam are generally aligned in the same plane, under the substrate End face is lower than the lower end surface of the strain beam.
Preferably, the upper surface of the collateral seat is equal with the strain beam, and the upper surface of the support body is lower than institute The upper surface of spandrel girder is stated, the upper surface of the strain beam is higher than the upper surface of the spandrel girder.
Preferably, the mounting hole is the slotted hole parallel with the spandrel girder, and the mounting hole is for installation and sleeper The screw spike of connection;The rail baffle is connect by stud with the spandrel girder, and the rail baffle is T-steel rail Baffle, the stud are provided with installation screw for compressing T-steel rail baffle and elastic bar fastener, the spandrel girder outside, The installation screw is used for the installation of sensor cable pipe.
Preferably, the strain bore on the outside of each strain beam posts foil gauge, and two strain bores are symmetrically positioned in The two sides of the collateral seat.
Preferably, the support, the strain beam and the spandrel girder are made of elastic material integrated molding.
The present invention achieves following technical effect compared with the existing technology:
The present invention is a kind of using being integrally formed and frame-type track weighing sensor with U-shaped vacancy section by designing, While guaranteeing to strain beam length, makes support that there is enough length and floor space, shorten the length of sensor, sufficiently have Spandrel girder is arranged in the outside of sleeper rail support groove, reduced by effect using the space between rail and prestressed reinforced concrete tie Mounting height reduces equipment cost without Special-purpose sleeper, and is equipped with gauge adjustment in the two sides of sensor support base Device, for carrying out the adjustment of gauge, the lateral force that rail and frame-type track weighing sensor are subject to is by sleeper rail support groove Shoulder block is born, and makes the stress of sleeper closer to regular sleeper.
Detailed description of the invention
It in order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, below will be to institute in embodiment Attached drawing to be used is needed to be briefly described, it should be apparent that, the accompanying drawings in the following description is only some implementations of the invention Example, for those of ordinary skill in the art, without creative efforts, can also obtain according to these attached drawings Obtain other attached drawings.
Fig. 1 is existing rail pad formula weighing sensor schematic diagram;
Fig. 2 is frame-type track weighing sensor schematic one of the invention;
Fig. 3 is frame-type track weighing sensor schematic two of the invention;
Fig. 4 is frame-type track weighing sensor top view of the invention;
Fig. 5 is frame-type track weighing sensor left view of the invention;
Fig. 6 is the gauge adjustment schematic device in the present invention;
Fig. 7 is the sleeper schematic diagram in the present invention;
Fig. 8 is frame-type track weighing sensor application schematic diagram of the invention;
Wherein: 1- support body, 2- strain beam, 3- spandrel girder, 4- strain bore, 5- mounting hole, 6- gauge adjustment device, 7- Rail baffle, 8-U type vacancy section, 9- ponding diversion trench, 10- substrate, 11- adjustment bolt, the wedge-shaped block of 12-, 13- install spiral shell Bolt, 14- locking nut, 15- stud, 16- installation screw, 17- elastic bar fastener, 18- sleeper, 19- rail, 20- frame-type Track weighing sensor, 21- screw spike mounting hole, 22- rail support groove, 23- shoulder block, the collateral seat of 24-.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on Embodiment in the present invention, those of ordinary skill in the art under the premise of not making the creative labor it is obtained it is all its His embodiment, shall fall within the protection scope of the present invention.
The object of the present invention is to provide a kind of frame-type track weighing sensors to solve above-mentioned of the existing technology ask Topic, without customizing Special-purpose sleeper, and makes the stress of sleeper closer to regular sleeper.
In order to make the foregoing objectives, features and advantages of the present invention clearer and more comprehensible, with reference to the accompanying drawing and specific real Applying mode, the present invention is described in further detail.
As shown in Fig. 2~Fig. 8: present embodiments providing a kind of frame-type track weighing sensor, including support, strain beam 2 and spandrel girder 3, support, strain beam 2 and spandrel girder 3 are made of elastic material integrated molding.Support includes support body 1, branch 1 two sides of seat main body are symmetrically arranged with collateral seat 24, and ponding diversion trench 9, and every side are provided between support body 1 and collateral seat 24 Ponding diversion trench 9 be two, ponding diversion trench 9 prevents sleet water for the ponding between support and rail 19 to be discharged in time It is detained the normal work of icing effect sensor.Mounting hole 5 is provided on collateral seat 24, mounting hole 5 is parallel with spandrel girder 3 Slotted hole, mounting hole 5 is for installing the screw spike connecting with sleeper 18;The outside of collateral seat 24 is provided with gauge adjustment device 6, gauge adjustment device 6 includes substrate 10, and substrate 10 is connect with collateral seat 24 by installing bolt 13, is additionally provided on substrate 10 Adjustment bolt 11,11 lower end of adjustment bolt are connected with wedge-shaped block 12, are additionally provided with locking nut 14 in adjustment bolt 11;Substrate 10 section is L-shaped, and the section of wedge-shaped block 12 is in a rectangular trapezoid, and the oblique waist of wedge-shaped block 12 and the shoulder block 23 of sleeper 18 match It closes, the right angle waist of wedge-shaped block 12 is matched with substrate 10, can force wedge-shaped block 12 downwards by adjusting adjustment bolt 11 It is mobile, and then realize the adjustment of gauge and keep the gauge of rail 19.The setting of gauge adjustment device 6 is so that rail 19 and this reality It applies the lateral force that the sensor of example is subject to be born by the shoulder block 23 of sleeper 18, makes the stress of sleeper 18 closer to general rail Pillow.The both ends of collateral seat 24 are respectively equipped with strain beam 2, and 2 side of strain beam is equipped with strain bore 4, the strain in each 2 outside of strain beam Foil gauge is posted in hole 4, and two strain bores 4 are symmetrically positioned in the two sides of collateral seat 24, and foil gauge is by the change of sensor load capacity Change is converted to electric signal.
In the present embodiment, spandrel girder 3 is located at 2 outer end of strain beam, and the outer end of strain beam 2 passes through spandrel girder 3 respectively and connects, holds Weight beam 3 is used for the gravity fixed on rail 19 and carrying rails 19, and plane both ends are provided with rail baffle 7 on spandrel girder 3.Branch It is provided with U-shaped vacancy section 8 between seat, strain beam 2 and spandrel girder 3, while guaranteeing 2 length of strain beam, makes support that there is foot Enough length and floor space, effectively shortens the length of sensor.
In the present embodiment, rail baffle 7 is connect by stud 15 with spandrel girder 3, and rail baffle 7 is T-steel rail gear Plate, stud 15 are provided with installation screw 16, install spiral shell for compressing rail baffle 7 and elastic bar fastener 17 on the outside of spandrel girder 3 Hole 16 is used for the installation of sensor cable pipe.
In the present embodiment, the lower end surface of support and the lower end surface of strain beam 2 are generally aligned in the same plane, and the lower end surface of substrate 10 is low In the lower end surface of strain beam 2.The upper surface of collateral seat 24 is equal with strain beam 2, and the upper surface of support body 1 is lower than spandrel girder 3 Upper surface, the upper surface of strain beam 2 is higher than the upper surface of spandrel girder 3.
The frame-type track weighing sensor 20 of the present embodiment is in use, the screw spike of mounting hole 5 and sleeper 18 is installed Hole 21 is corresponding, and sensor is fixed on sleeper 18 with screw spike, and rail 19 forward passes through sensor, is installed on both ends On spandrel girder 3, collateral seat 24 and strain beam 2 are located at the two sides of rail 19, have not only reduced the mounting height of rail 19, but also meet The necessary height of strain beam 2, also, support is located at the middle part of sensor, when installation spandrel girder 3 be located at 18 rail support groove of sleeper outside Side, it is possible thereby to which 3 lower plane bottom of spandrel girder is dropped to the same height of plane on the rail support groove 22 of sleeper 18.The present embodiment fills The space between effective use rail 19 and sleeper 18 is divided to reduce equipment cost without Special-purpose sleeper.
For those of ordinary skill in the art, according to the thought of the present invention, in specific embodiments and applications There will be changes.In conclusion the contents of this specification are not to be construed as limiting the invention.

Claims (8)

1. a kind of frame-type track weighing sensor, it is characterised in that: including support, strain beam and spandrel girder, the support packet Support body is included, the support body two sides are symmetrically arranged with collateral seat, and the both ends of the collateral seat are respectively equipped with the strain Beam, the strain beam sides are equipped with strain bore, and mounting hole is provided on the collateral seat, and rail is arranged in the outside of the collateral seat Away from adjustment device, the spandrel girder is located at the strain beam outer end, and the outer end of the strain beam passes through the spandrel girder respectively and connects It connects, plane both ends are provided with rail baffle on the spandrel girder.
2. frame-type track weighing sensor according to claim 1, it is characterised in that: the support, the strain beam It is provided with U-shaped vacancy section between the spandrel girder, is provided with ponding diversion trench between the support body and the collateral seat, And the ponding diversion trench of every side is two.
3. frame-type track weighing sensor according to claim 1, it is characterised in that: the gauge adjustment device includes Substrate, the substrate are connect by installing bolt with the collateral seat, and adjustment bolt, the adjustment are additionally provided on the substrate Bolt lower end is connected with wedge-shaped block, is additionally provided with locking nut in the adjustment bolt;The section of the substrate is L-shaped, institute The section for stating wedge-shaped block is in a rectangular trapezoid, and the oblique waist of the wedge-shaped block is matched with the shoulder block of sleeper rail support groove.
4. frame-type track weighing sensor according to claim 3, it is characterised in that: the lower end surface of the support and institute The lower end surface for stating strain beam is generally aligned in the same plane, and the lower end surface of the substrate is lower than the lower end surface of the strain beam.
5. frame-type track weighing sensor according to claim 1, it is characterised in that: the upper surface of the collateral seat with The strain beam is equal, and the upper surface of the support body is lower than the upper surface of the spandrel girder, the upper surface of the strain beam Higher than the upper surface of the spandrel girder.
6. frame-type track weighing sensor according to claim 1, it is characterised in that: the mounting hole is to hold with described The slotted hole of weight Liangping row, the mounting hole is for installing the screw spike connecting with sleeper;The rail baffle passes through double end Bolt is connect with the spandrel girder, and the rail baffle is T-steel rail baffle, and the stud is for compressing T-steel rail gear Plate and elastic bar fastener, the spandrel girder outside are provided with installation screw, and the installation screw is used for the installation of sensor cable pipe.
7. frame-type track weighing sensor according to claim 1, it is characterised in that: on the outside of each strain beam Strain bore posts foil gauge, and two strain bores are symmetrically positioned in the two sides of the collateral seat.
8. frame-type track weighing sensor according to claim 1, it is characterised in that: the support, the strain beam It is made with the spandrel girder of elastic material integrated molding.
CN201811377128.4A 2018-11-19 2018-11-19 Frame type track weighing sensor Active CN109211383B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201811377128.4A CN109211383B (en) 2018-11-19 2018-11-19 Frame type track weighing sensor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201811377128.4A CN109211383B (en) 2018-11-19 2018-11-19 Frame type track weighing sensor

Publications (2)

Publication Number Publication Date
CN109211383A true CN109211383A (en) 2019-01-15
CN109211383B CN109211383B (en) 2023-10-20

Family

ID=64996015

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201811377128.4A Active CN109211383B (en) 2018-11-19 2018-11-19 Frame type track weighing sensor

Country Status (1)

Country Link
CN (1) CN109211383B (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110331626A (en) * 2019-08-05 2019-10-15 柳州市铁科科技有限责任公司 It is a kind of that the method for pressure sensor being installed in regular sleeper and the sleeper seat of pressure sensor is installed
CN111238616A (en) * 2020-01-21 2020-06-05 中车齐齐哈尔车辆有限公司 Weighing device and weighing system with same

Citations (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0338553A2 (en) * 1988-04-22 1989-10-25 Carl Schenck Ag Balance for railway vehicles
US5224561A (en) * 1992-04-07 1993-07-06 Flintab Ab Weigh-rail
CA2347755A1 (en) * 1998-10-20 2000-04-27 Pfister Waagen Gmbh Track scales
CN2458206Y (en) * 2000-12-21 2001-11-07 王行方 Rail weighing module for weighing rolling stock
CN2482687Y (en) * 2001-07-09 2002-03-20 济南金钟电子衡器股份有限公司 Non-broken rail dynamic weighing apparatus
CN2613752Y (en) * 2003-04-10 2004-04-28 张汉涛 Railway dynamic weighing load-bearing device with measurement of impact deformation
DE10304008A1 (en) * 2003-02-01 2004-08-05 Schenck Process Gmbh Device for measuring the rail load
EP1719987A1 (en) * 2005-05-02 2006-11-08 Siegfried Pieper Load measuring plate
DE102005031797A1 (en) * 2005-07-07 2007-02-01 Winkler, Jan Two armed measuring device for detecting static/dynamic wheel loads of railway vehicle, has deforming device that exerts forces, which are transferred to rail web so that force distribution takes place to lock measuring device to rails
CN201497557U (en) * 2009-02-16 2010-06-02 宁波博达电气有限公司 Weighing sensor for rail weighbridge
RU98807U1 (en) * 2010-03-10 2010-10-27 Виктор Алексеевич ЛУЧКИН WAGON SCALES FOR WEIGHING IN MOTION AND STATICS WITH APPLICATION OF SELF-INSTALLING PLATFORMS
CN202048970U (en) * 2011-03-25 2011-11-23 杭州钱江称重技术有限公司 Multifunctional combined foundation-pit-free continuous rail weighing device
CN202372242U (en) * 2011-12-21 2012-08-08 余姚市通用仪表有限公司 Continuous-rail type rail weighbridge
CN103674204A (en) * 2013-12-18 2014-03-26 苏州瑞尔维电子科技有限公司 Track weighing platform
CN204703013U (en) * 2015-01-20 2015-10-14 北京中铁润海科技有限公司 A kind of heavy haul railway abrasion-proof concrete sleeper
CN205748584U (en) * 2016-07-04 2016-11-30 余姚市通用仪表有限公司 A kind of sleeper type frame-type entirety track scale
CN208833358U (en) * 2018-11-19 2019-05-07 北京华横新技术开发公司 A kind of frame-type track weighing sensor

Patent Citations (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0338553A2 (en) * 1988-04-22 1989-10-25 Carl Schenck Ag Balance for railway vehicles
US5224561A (en) * 1992-04-07 1993-07-06 Flintab Ab Weigh-rail
CA2347755A1 (en) * 1998-10-20 2000-04-27 Pfister Waagen Gmbh Track scales
CN2458206Y (en) * 2000-12-21 2001-11-07 王行方 Rail weighing module for weighing rolling stock
CN2482687Y (en) * 2001-07-09 2002-03-20 济南金钟电子衡器股份有限公司 Non-broken rail dynamic weighing apparatus
DE10304008A1 (en) * 2003-02-01 2004-08-05 Schenck Process Gmbh Device for measuring the rail load
WO2004068083A1 (en) * 2003-02-01 2004-08-12 Schenck Process Gmbh Device for measurement of rail loading
CN2613752Y (en) * 2003-04-10 2004-04-28 张汉涛 Railway dynamic weighing load-bearing device with measurement of impact deformation
EP1719987A1 (en) * 2005-05-02 2006-11-08 Siegfried Pieper Load measuring plate
DE102005031797A1 (en) * 2005-07-07 2007-02-01 Winkler, Jan Two armed measuring device for detecting static/dynamic wheel loads of railway vehicle, has deforming device that exerts forces, which are transferred to rail web so that force distribution takes place to lock measuring device to rails
CN201497557U (en) * 2009-02-16 2010-06-02 宁波博达电气有限公司 Weighing sensor for rail weighbridge
RU98807U1 (en) * 2010-03-10 2010-10-27 Виктор Алексеевич ЛУЧКИН WAGON SCALES FOR WEIGHING IN MOTION AND STATICS WITH APPLICATION OF SELF-INSTALLING PLATFORMS
CN202048970U (en) * 2011-03-25 2011-11-23 杭州钱江称重技术有限公司 Multifunctional combined foundation-pit-free continuous rail weighing device
CN202372242U (en) * 2011-12-21 2012-08-08 余姚市通用仪表有限公司 Continuous-rail type rail weighbridge
CN103674204A (en) * 2013-12-18 2014-03-26 苏州瑞尔维电子科技有限公司 Track weighing platform
CN204703013U (en) * 2015-01-20 2015-10-14 北京中铁润海科技有限公司 A kind of heavy haul railway abrasion-proof concrete sleeper
CN205748584U (en) * 2016-07-04 2016-11-30 余姚市通用仪表有限公司 A kind of sleeper type frame-type entirety track scale
CN208833358U (en) * 2018-11-19 2019-05-07 北京华横新技术开发公司 A kind of frame-type track weighing sensor

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110331626A (en) * 2019-08-05 2019-10-15 柳州市铁科科技有限责任公司 It is a kind of that the method for pressure sensor being installed in regular sleeper and the sleeper seat of pressure sensor is installed
CN111238616A (en) * 2020-01-21 2020-06-05 中车齐齐哈尔车辆有限公司 Weighing device and weighing system with same
CN111238616B (en) * 2020-01-21 2021-11-12 中车齐齐哈尔车辆有限公司 Weighing device and weighing system with same

Also Published As

Publication number Publication date
CN109211383B (en) 2023-10-20

Similar Documents

Publication Publication Date Title
CN205934597U (en) Rail extra small resistance fastener
CN109211383A (en) A kind of frame-type track weighing sensor
JPS62296001A (en) Concrete crosstie
CN111236045B (en) Corrugated steel web group for prestressed combined box girder bridge
CN205329520U (en) Single -column mound bridge prevent roof beam reinforcing apparatus that falls
CN201883346U (en) Prestressed concrete track slab of slab-type ballastless track
CN208833358U (en) A kind of frame-type track weighing sensor
CN107217590A (en) A kind of bridge extension joint with volute spring displacement control system
CN208803360U (en) A kind of combined highway and metro steel truss girder
CN205856949U (en) A kind of modularity steel structure viaduct
CN109235151A (en) Elastic long sleeper buried-type ballastless track structure on a kind of Railway Steel Truss Girder Bridges
CN206940157U (en) T-shaped guide rail structure for elevator
CN109356043A (en) Existing hollow slab girder single slab bearing reinforcing construction and reinforcement means
CN208201498U (en) A kind of high-speed rail fragment-free track slab structure
CN209066192U (en) Elastic long sleeper buried-type ballastless track structure on a kind of Railway Steel Truss Girder Bridges
CN206625120U (en) A kind of tower beam temporary locking structure of half floating system steel box girder stayed-cable bridge
CN208917606U (en) A kind of continuous P C rail beam joint device
CN211256504U (en) Sleeper plate type track structure on steel truss girder
CN202116979U (en) Sliable supporting device at ends of flexible girder of bridge
CN208472481U (en) A kind of asymmetric rail fastener system
CN208219385U (en) A kind of intensive midfeather UHPC box girder bridge
CN208545621U (en) Floating ballast bed plate end large span shear hinge
CN208501476U (en) It is that long the United Nations General Assembly's stroke rail-road is layered bridge pier beam integrated structure that one kind, which being suitable for two sides,
CN102518035A (en) Prefabricated steel highway bridge
CN207891658U (en) A kind of straddle-type monorail curve track girder construction with lateral connection component

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
CB02 Change of applicant information
CB02 Change of applicant information

Address after: 100081 Beijing city Haidian District Daliushu Road No. 2

Applicant after: BEIJING HUAHENG TECHNOLOGY Co.,Ltd.

Applicant after: STANDARD MEASUREMENT INSTITUTE OF CHINA ACADEMY OF RAILWAY SCIENCE Corp.,Ltd.

Address before: 100000 2 Haidian District, Beijing.

Applicant before: BEIJING HUAHENG NEW TECHNOLOGY DEVELOPMENT CO.

Applicant before: STANDARD MEASUREMENT INSTITUTE OF CHINA ACADEMY OF RAILWAY SCIENCE Corp.,Ltd.

GR01 Patent grant
GR01 Patent grant