CN108560339A - A kind of rail clip bolt regulating device and its bolt adjusting method - Google Patents
A kind of rail clip bolt regulating device and its bolt adjusting method Download PDFInfo
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- CN108560339A CN108560339A CN201810136056.8A CN201810136056A CN108560339A CN 108560339 A CN108560339 A CN 108560339A CN 201810136056 A CN201810136056 A CN 201810136056A CN 108560339 A CN108560339 A CN 108560339A
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- bolt
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- regulating device
- rail clip
- collar
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- 230000001105 regulatory effect Effects 0.000 title claims abstract description 33
- 238000000034 method Methods 0.000 title claims abstract description 19
- 239000003638 chemical reducing agent Substances 0.000 claims abstract description 13
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 claims abstract description 8
- 229910052744 lithium Inorganic materials 0.000 claims abstract description 8
- 230000015654 memory Effects 0.000 claims description 10
- 238000005259 measurement Methods 0.000 claims description 5
- 238000005096 rolling process Methods 0.000 claims description 4
- 238000005516 engineering process Methods 0.000 description 5
- 241001669679 Eleotris Species 0.000 description 3
- 230000001276 controlling effect Effects 0.000 description 3
- 239000007769 metal material Substances 0.000 description 3
- 238000013016 damping Methods 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000006870 function Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000002425 crystallisation Methods 0.000 description 1
- 230000008025 crystallization Effects 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005183 dynamical system Methods 0.000 description 1
- 230000005520 electrodynamics Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 238000011017 operating method Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01B—PERMANENT WAY; PERMANENT-WAY TOOLS; MACHINES FOR MAKING RAILWAYS OF ALL KINDS
- E01B29/00—Laying, rebuilding, or taking-up tracks; Tools or machines therefor
- E01B29/24—Fixing or removing detachable fastening means or accessories thereof; Pre-assembling track components by detachable fastening means
- E01B29/28—Fixing or removing detachable fastening means or accessories thereof; Pre-assembling track components by detachable fastening means the fastening means being of screw-and-nut type; Apparatus therefor, adapted to additionally drilling holes
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Machines For Laying And Maintaining Railways (AREA)
Abstract
The present invention relates to a kind of rail clip bolt regulating device and its bolt adjusting methods, include idler wheel on vehicle frame and folder rail wheel and motor, lithium battery, speed reducer, torque sensor and bolt collar on supporting rack, the rotation axis of the motor is rotated with the coaxially connected drive bolt collar of the speed reducer, torque sensor is provided between the speed reducer and the bolt collar, the data measured are passed to controller by circuit and control the action of motor according to the characteristic value of institute's transfer of torque variation by the torque sensor.The rail clip bolt regulating device is simple in structure, and control accuracy is higher.
Description
Technical field
The present invention relates to the equipment technology fields of rail traffic, and equipment technology is conserved more particularly to track layings such as high ferros
Field, more particularly to a kind of rail clip bolt regulating device and its bolt adjusting method.
Background technology
In the design of trackage, for the stationarity and comfort level for ensureing when bullet train operation, it is necessary to make
Track keeps in balance, elasticity appropriate.It keeps the design of track elasticity mainly to have two aspects, bullet on the one hand is set in rail base
Property backing plate is with the downward impact force of buffer rail；On the other hand rail is pushed down to bear the upward rebound of rail with spring secures rail to sleeper
Power.In addition, buckle press appropriate is also to maintain the longitudinally stable requisite measure of rail.The buckle press of spring secures rail to sleeper is essentially from button
The spring force of part spring.The standard that spring is installed in place on track is just contacted with bearing plate bars with front end lower jaw in the middle part of spring
Subject to, the gap of the two is not more than 0.5mm.Elastic-strip pressure is bigger than normal or the elasticity and stability less than normal that can all influence track.
The Chinese utility model patent of present inventor's earlier application Patent No. ZL201420245372.6 discloses
A kind of rechargeable high-precision intelligent rail clip track wrench, dynamical system are placed in vehicle frame（9）On, pass through lithium battery group
（6）To direct current generator（3）Conveyance drive force；Vehicle frame（9）On be additionally provided with control system, including two groups of parallel four-bar linkages（5）,
The two groups of bolt collars in guiding left and right respectively（11）Vertical lift；Torque sensor is serially connected between bolt collar and speed reducer
（12）, torque sensor（12）It is connected to moment of torsion control circuit, by bolt collar（11）Torque condition pass to moment of torsion control
Circuit, and then to direct current generator（3）Torque output state controlled.The rail clip track wrench volume is larger, structure
Heavy, operation more inconvenience.
In addition, be similar to above-mentioned working method further includes entitled in the prior art《High-accuracy intelligent track
Fastening bolt spanner and its operating method》, the Chinese invention patent of Patent No. 201110385529.6, utility model is entitled
《Electrodynamic type track wrench assembly》, the Chinese utility model patent of Patent No. 201521038440.2.It is above-mentioned in the prior art
Rail clip track wrench torque is screwed as foundation using bolt.It is that contacting piece bolt applies certain
One even twisting moment, since bolt receives the influence of the factors such as the deformation of screw thread injury, corrosion or insufficient lubrication, the additional torsion of screw thread pair
Square has different degrees of variation, and the torque of withholding on practical function to spring comes in and goes out very big, and each fastening elastic rod is caused to compress
It measures not consistent.It follows that not ensuring that withholding for spring secures rail to sleeper on track circuit using pre-set moment of torsion control
Power is qualified and balanced.
Invention content
To overcome above-mentioned shortcomings and deficiencies in the prior art, the present invention provide control principle more rationally, control accuracy
A kind of more intelligentized follow-on rail clip bolt regulating device of higher, mode of operation.The rail clip bolt is adjusted
Device overcome it is low using the rail clip track wrench in background technology as moment of torsion control precision existing for the conventional spanner of representative,
The unbalanced technical problem of rail clip pressure proposes a kind of spring installation condition with rail clip basis or control in order to control
According to the rail clip bolt regulating device and its bolt adjusting method for control to adjust bolt torque.
To achieve the above object the technical scheme is that：A kind of rail clip bolt regulating device, including be mounted on
Idler wheel and folder rail wheel on vehicle frame and the motor on supporting rack, lithium battery, speed reducer, torque sensor, torque observing and controlling
System and bolt collar, the rotation axis of the motor rotate with the coaxially connected drive bolt collar of the speed reducer, subtract described
Torque sensor is provided between fast machine and the bolt collar, the torque sensor is by circuit and on supporting rack
Torque measuring and control system connection, the torque measuring and control system includes controller, operating display and memory；The torque sensing
The data measured are passed to controller by device by circuit, and the controller controls motor according to the characteristic value of sleeve change in torque
Rotation.
Preferably, support frame as described above can be opened and closed to be hinged on the middle section position of vehicle frame, be fixed in the tail portion of supporting rack
Holder is installed, is installed with battery compartment on the bracket, the lithium battery is detachably arranged in battery compartment.
Preferred in any of the above-described scheme, support frame as described above is T-shaped structure, can in every side of support frame as described above
Rotationally it is hinged with control stick.
It is preferred in any of the above-described scheme, it is equipped with articulated con-rod in the front end of the control stick, in the company
Wing plate of the other end movably through supporting rack both sides of resetting spring and the connecting rod is set on bar.
It is preferred in any of the above-described scheme, it is additionally provided with lighting lamp for work on the wing plate.
Preferred in any of the above-described scheme, the motor is direct current generator.
Preferred in any of the above-described scheme, the folder rail wheel is fixedly mounted on by connecting bracket on vehicle frame.
Preferred in any of the above-described scheme, the quantity of the idler wheel is two, any one idler wheel is mounted on described
The front end of vehicle frame, another idler wheel are mounted on the rear end of the vehicle frame.
Structure preferred in any of the above-described scheme, that the idler wheel is rolled using rolling element and wheel rim separation.
Second object of the present invention is to provide a kind of bolt adjusting method, especially the adjusting side of rail clip bolt
Method, including：
Obtain the initial torsion for the current bolt collar being sleeved on bolt that the torque sensor on bolt regulating device detects
Square value；
When the initial torque value is more than predetermined torque value, it is left-handed to adjust bolt collar corresponding with current orbit fastening bolt
Rotation, release bolt torque, then automatic dextrorotation rotation；
When the torque for obtaining the current bolt collar being sleeved on bolt that the torque sensor on bolt regulating device detects
When changing features value occurs for the increment value of value；Control bolt collar stops operating, and the angle set that turns left.
Preferably, the method further includes：
The bolt collar being sleeved under the current state that the torque sensor on bolt regulating device detects on bolt is obtained to turn round
Moment characteristics changing value determines the mechanical model change point of current orbit fastener；
Bolt collar of the adjusting set on bolt rotates backward a set angle.
The present invention compared with prior art the advantages of be：The rail clip bolt regulating device control principle more rationally,
Control accuracy is higher, mode of operation is more intelligent.Two groups of the left and right bolt collar assembly of the rail clip bolt regulating device
It is independent mutually, it can both work independently, can also work at the same time.The centre-to-centre spacing of left and right sleeve can conveniently be adapted to difference
The fastener of model.
Description of the drawings
Fig. 1 is the structural schematic diagram of one preferred embodiment of rail clip bolt regulating device according to the invention.
Fig. 2 is another structural schematic diagram of rail clip bolt regulating device embodiment illustrated in fig. 1 according to the invention.
Fig. 3 is the left view structural representation of rail clip bolt regulating device embodiment illustrated in fig. 1 according to the invention.
Specific implementation mode
Explanation is further elaborated to the preferred embodiment of the present invention below in conjunction with the accompanying drawings；
The following discloses the embodiments or embodiment of the subject technology scheme described in a variety of different embodiments.In order to simplify public affairs
Content is opened, the specific example of each element and arrangement is described below.Certainly, these are only example, not to the present invention
Protection domain is obtained to be limited.
According to one or more embodiments, the memory includes computer-readable record/storage medium, such as arbitrary access
Memory（RAM）, read-only memory（ROM）, flash memories, CD, disk, solid-state disk, etc..According to one or more real
Apply example, the controller by be programmed for for execute the microprocessor of one or more operation and/or functions as described herein Lai
It executes.According to one or more embodiments, the controller is wholly or partially executed by the hardware of special configuration.
Embodiment 1：
As shown in Figs. 1-3, a kind of rail clip bolt regulating device, including vehicle frame 11 and two idler wheels on vehicle frame 11
10.Any one idler wheel 10 is mounted on the front end of vehicle frame 11, another idler wheel 10 is mounted on the rear end of vehicle frame 11.Former and later two idler wheels
10 are in together on same straight line.Radial card slot is provided on idler wheel 10.Rail 13 can be placed in the radial card slot.This reality
The rail clip bolt regulating device applied in example is clamped in orbit by the idler wheel 10 on vehicle frame 11.Idler wheel 10 can be
It is rolled on the track.Idler wheel 10 is made of metal material.
It is additionally provided with folder rail wheel 14 in the either side of vehicle frame 11.Folder rail wheel 14 is fixedly mounted on vehicle frame by connecting bracket 20
On the side wall of 11 medium position.14 mobilizable rail head lower jaw with rail 13 of folder rail wheel is in rolling contact.By on vehicle frame 11
Idler wheel 10 and folder rail wheel 14 realize the rail clip bolt regulating device in fixed the present embodiment.Track button in the present embodiment
Part is elastic bar fastener.The supporting rack 15 of T-shaped structure is rotatably installed on the middle section position of vehicle frame 11.In supporting rack 15
Front end be provided with motor 4, speed reducer 5, torque sensor 6 and bolt collar 8.When operation, worker is by adjusting control stick 2
Operating position adjustment bolt sleeve 8 is sleeved on the fixing bolt for the rail clip being adjusted.In the present embodiment, the motor
4 be direct current generator.The rotation axis of motor 4 is rotated with 5 coaxially connected drive bolt collar 8 of the speed reducer, in the speed reducer 5
Torque sensor 6 is provided between the bolt collar 8, the torque sensor 6 is by circuit and is mounted on supporting rack 15
On torque measuring and control system 3 connect.The holder 16 being made of metal material is installed in the tail portion of supporting rack 15, in institute
Battery compartment 17 is installed on frame 16, lithium battery 9 is detachably arranged in battery compartment 17.In opening for the battery compartment 17
That closes is hinged with case lid 20.Battery compartment 17 in this implementation is made of metal material.
In the present embodiment, the torque measurement and control unit 3 includes controller, display screen 22 and memory；The display screen
22 be LED display.The torque value for the rail clip bolt that the display screen 22 is measured for real-time display torque sensor 6.
The memory is for storing preset torque threshold values.The controller is initial for being measured according to torque sensor 6
Control bolt is then realized in the rotation axis rotation that the comparison result of torque value and the preset torque threshold values controls motor 4
The rotation of sleeve 8.The rotation includes left-handed and/or dextrorotation.In other words, the torque sensor 6 passes through the data measured
Circuit passes to the controller and the threshold values of the predetermined torque with storage in the memory is compared and compared with
As a result the rotation axis rotation that motor 4 is controlled by controller drives the bolt collar rotation either torque sensor 6
The rotation axis rotation for controlling motor 4 after the catastrophe point of 8 change in torque of bolt collar measured by the controller is driven into spiral shell
Bolt sleeve rotates.So-called catastrophe point is exactly the change point of spring mechanical model.So-called change point is exactly：The middle part of elastic bar fastener
When front end lower jaw is just contacted with rail or backing plate, the stress of elastic bar fastener changes into freely-supported beam model by Flexural cantilever model
When, the initial point of suddenly change just occurs for spring rigidity.Turn round the change point that torque sensor 6 acquires this spring rigidity in real time.
It is rotationally hinged with control stick 2 respectively in the both sides of support frame as described above 15.It can in the front end of each control stick 2
It is actively hinged with connecting rod 18, the other end of damping spring 19 and the connecting rod 18 is set on the connecting rod 18 movably
Wing plate across 15 both sides of supporting rack.Helicitic texture is offered in the end of the connecting rod 18 and is provided with nut.It is described
One end of damping spring 19 emits 21 movable contacts, the wing plate movable contact of the other end and supporting rack 15 with the cylinder on connecting rod 18.
In the present embodiment, headlamp 7 is additionally provided on the wing plate.The headlamp 7 has control button 1, institute by connection
Control button 1 is stated to be electrically connected by circuit and lithium battery 9.The present invention operation principle be：The power of motor 4 passes through speed reducer
5 are transmitted to bolt collar 8；8 generated reaction force square of bolt collar is transmitted to by torque sensor 6 on vehicle frame 11；Torque sensing
The sleeve countertorque numerical value detected is transmitted to torque measurement and control unit 3 and includes in torque observing and controlling list by the result measured by device 6
On display screen in member 3, the control signal after sampling processing is passed to direct current generator 4 by torque measurement and control unit 3.The control
The working condition of device control direct current generator 4 processed；Positive and negative rotation in the decision motor of control button 1 of 2 tail end of control stick is set.This reality
The rail clip bolt regulating device in example is applied, in the initial torque value detected by torque sensor 6 and the memory
The torque threshold values of setting be compared.The left-handed and/or dextrorotation of motor 4 is determined according to comparison result.Specifically, when torque passes
When the initial torque value that sensor 6 measures is more than the torque of setting, the rotation axis of the controller control motor 4 rotates backward, and makes
When obtaining bolt unloading, then being torqued-up to bolt torque changing features value automatically, the rotation axis of the controller control motor 4 stops turning
It is dynamic.When the first torque value that torque sensor 6 measures is less than the torque threshold values of setting, the controller control motor 4 turns
When moving axis is rotated forward to bolt torque changing features value, the rotation axis that the controller control stops motor 4 stops operating.
Embodiment 2：
As shown in Figs. 1-3, a kind of rail clip bolt adjusting method, this method include that the torque obtained on bolt regulating device passes
The initial torque value for the current bolt collar 8 being sleeved on bolt that sensor 6 detects；It is preset when the initial torque value is more than
When the threshold values of torque, 8 left-handed rotation of bolt collar corresponding with current orbit fastening bolt is adjusted；When the initial torque value is small
When preset torque threshold values, 8 dextrorotation of bolt collar rotation corresponding with current orbit fastening bolt is adjusted；When the initial torsion
When square value is equal to predetermined torque threshold values, controls bolt collar corresponding with current orbit fastening bolt 8 and stop operating.
Embodiment 3：
As shown in Figs. 1-3, a kind of rail clip bolt adjusting method, this method include that the torque obtained on bolt regulating device passes
It is sleeved on the catastrophe point of 8 change in torque of bolt collar on bolt under the current state that sensor 6 detects, determines current orbit button
The mechanical model change point of part；It adjusts bolt collar corresponding with current orbit fastening bolt 8 and rotates backward certain angle or one
A set angle.
Embodiment 4：
As shown in Figs. 1-3, a kind of rail clip bolt adjusting method, this method include that the torque obtained on bolt regulating device passes
First torque value of the current bolt collar 8 being sleeved on bolt that sensor 6 detects；It is preset when the initial torque value is more than
When the threshold values of torque, 8 left-handed rotation of bolt collar corresponding with current orbit fastening bolt is adjusted；When the initial torque value is small
When preset torque threshold values, 8 dextrorotation of bolt collar rotation corresponding with current orbit fastening bolt is adjusted；When the initial torsion
When square value is equal to predetermined torque threshold values, controls bolt collar corresponding with current orbit fastening bolt 8 and stop operating.This method is also
Including obtaining the bolt collar 8 being sleeved under the current state that the torque sensor 6 on bolt regulating device detects on bolt
Torque characteristic changing value or change in torque catastrophe point determine the mechanical model change point of current orbit fastener；It adjusts and works as front rail
The corresponding bolt collar of road fastening bolt 8 rotates backward certain angle or a set angle.
Embodiment 5：
In the present embodiment with embodiment 1 except that：The motor 4 is direct current generator.
The above is only the preferred embodiment of the present invention, is not intended to limit the present invention in any form, it is every according to
According to the technical spirit of the present invention to any simple modification, equivalent change and modification made by above example, this hair is still fallen within
In the range of bright technical solution.
After having read this specification, those skilled in the art are not difficult to find out, the present invention is bonded by the prior art, this
Some give detailed description to the prior art of a little each sections for constituting the present invention herein, some then concisely consider for specification
Do not repeat all matters, big and small, but those skilled in the art read specification after just know institute's cloud.And those skilled in the art
Also it is not difficult to find out, is to be full of a large amount of creative works to the combination of these prior arts to constitute the present invention, is that inventor is more
The crystallization of year theory analysis and many experiments.Those skilled in the art can equally find out from specification, described herein
The arbitrary combination of each technical solution and each feature belongs to the part of the present invention.
Claims (10)
1. a kind of rail clip bolt regulating device includes idler wheel and folder rail wheel on vehicle frame and is mounted on supporting rack
Motor, lithium battery, speed reducer, torque sensor and bolt collar, the rotation axis of the motor coaxially connects with the speed reducer
Tape splicing moves bolt collar rotation, and torque sensor is provided between the speed reducer and the bolt collar, it is characterised in that：
The torque sensor is connect by circuit with the torque measurement and control unit on supporting rack, and the torque measurement and control unit includes
Controller, display screen and memory；The data measured are passed to controller, the control by the torque sensor by circuit
Device controls the rotation of motor according to the characteristic value of change in torque.
2. rail clip bolt regulating device as described in claim 1, it is characterised in that：Support frame as described above can be opened and closed hinged
On the middle section position of vehicle frame, it is installed with holder in the tail portion of supporting rack, is installed with battery compartment on the bracket,
The lithium battery is detachably arranged in battery compartment.
3. rail clip bolt regulating device as claimed in claim 2, it is characterised in that：Support frame as described above is T-shaped structure,
Every side of support frame as described above is rotationally hinged with control stick.
4. rail clip bolt regulating device as claimed in claim 3, it is characterised in that：It can live in the front end of the control stick
It is hinged with connecting rod dynamicly, the other end of resetting spring and the connecting rod is set on the connecting rod movably through supporting rack
The wing plate of both sides.
5. rail clip bolt regulating device as claimed in claim 4, it is characterised in that：It is additionally provided with photograph on the wing plate
Bright lamp.
6. rail clip bolt regulating device as described in claim 1, it is characterised in that：The motor is direct current generator.
7. rail clip bolt regulating device as described in claim 1, it is characterised in that：The folder rail wheel passes through connecting bracket
It is fixedly mounted on vehicle frame.
8. rail clip bolt device as described in claim 1, it is characterised in that：The idler wheel is using rolling element and wheel fate
Structure from rolling.
9. a kind of rail clip bolt adjusting method, which is characterized in that including：
Obtain the real-time torsion for the current bolt collar being sleeved on bolt that the torque sensor on bolt regulating device detects
Square value；
When the real-time torque value is more than the threshold values of predetermined torque, bolt collar corresponding with current orbit fastening bolt is adjusted
Left-handed rotation；
When the real-time torque value is less than preset torque threshold values, bolt collar corresponding with current orbit fastening bolt is adjusted
Dextrorotation rotates；
When the real-time torque value is equal to predetermined torque threshold values, controls bolt collar corresponding with current orbit fastening bolt and stop
Rotation stop is dynamic.
10. rail clip bolt adjusting method as claimed in claim 9, which is characterized in that the method further includes：
The bolt collar being sleeved under the current state that the torque sensor on bolt regulating device detects on bolt is obtained to turn round
When moment characteristics changing value, controls bolt collar corresponding with current orbit fastening bolt and stop operating, and adjusting and current orbit
The corresponding bolt collar of fastening bolt rotates backward a set angle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810136056.8A CN108560339A (en) | 2018-02-09 | 2018-02-09 | A kind of rail clip bolt regulating device and its bolt adjusting method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810136056.8A CN108560339A (en) | 2018-02-09 | 2018-02-09 | A kind of rail clip bolt regulating device and its bolt adjusting method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108560339A true CN108560339A (en) | 2018-09-21 |
Family
ID=63531270
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810136056.8A Pending CN108560339A (en) | 2018-02-09 | 2018-02-09 | A kind of rail clip bolt regulating device and its bolt adjusting method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108560339A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111501437A (en) * | 2019-01-30 | 2020-08-07 | 中铁第五勘察设计院集团有限公司 | Ballastless track panel fine adjustment device and ballastless track panel fine adjustment system |
| CN112442929A (en) * | 2019-08-29 | 2021-03-05 | 辽宁轨道交通职业学院 | Bolt tightening and loosening device for railway steel rail fastener |
| CN113062156A (en) * | 2021-03-25 | 2021-07-02 | 北京科亦技术开发有限责任公司 | Rail elastic strip fastener gap control system and control method thereof |
| CN113529503A (en) * | 2021-08-16 | 2021-10-22 | 中铁三局集团线桥工程有限公司 | Intelligent device and method for fastening railway track fastener bolt |
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| FR2745216A1 (en) * | 1996-02-23 | 1997-08-29 | Turripinoise De Mecanique Sa S | Machine for tightening and undoing bolts or sleeper screws on rail tracks |
| CN201140331Y (en) * | 2007-12-28 | 2008-10-29 | 陈先华 | Gas engine rail bolt mechanical wrench |
| CN102720104A (en) * | 2012-04-26 | 2012-10-10 | 山东同力达智能机械有限公司 | Railway track bolt tightening device and method thereof |
| CN203804874U (en) * | 2014-05-14 | 2014-09-03 | 陆亦群 | Charging-type high-precision intelligent rail fastener bolt wrench |
| EP3202980A1 (en) * | 2016-02-04 | 2017-08-09 | Societe Turripinoise de Mecanique SA. | Method for calibrating a machine for tightening screwed rail fasteners of a railway track, in particular with lag screws or nuts, system for implementing the method and machine provided with such a system |
| CN208563015U (en) * | 2018-02-09 | 2019-03-01 | 北京科亦技术开发有限责任公司 | A kind of rail clip bolt regulating device |
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2018
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| FR2745216A1 (en) * | 1996-02-23 | 1997-08-29 | Turripinoise De Mecanique Sa S | Machine for tightening and undoing bolts or sleeper screws on rail tracks |
| CN201140331Y (en) * | 2007-12-28 | 2008-10-29 | 陈先华 | Gas engine rail bolt mechanical wrench |
| CN102720104A (en) * | 2012-04-26 | 2012-10-10 | 山东同力达智能机械有限公司 | Railway track bolt tightening device and method thereof |
| CN203804874U (en) * | 2014-05-14 | 2014-09-03 | 陆亦群 | Charging-type high-precision intelligent rail fastener bolt wrench |
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| CN208563015U (en) * | 2018-02-09 | 2019-03-01 | 北京科亦技术开发有限责任公司 | A kind of rail clip bolt regulating device |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111501437A (en) * | 2019-01-30 | 2020-08-07 | 中铁第五勘察设计院集团有限公司 | Ballastless track panel fine adjustment device and ballastless track panel fine adjustment system |
| CN112442929A (en) * | 2019-08-29 | 2021-03-05 | 辽宁轨道交通职业学院 | Bolt tightening and loosening device for railway steel rail fastener |
| CN113062156A (en) * | 2021-03-25 | 2021-07-02 | 北京科亦技术开发有限责任公司 | Rail elastic strip fastener gap control system and control method thereof |
| CN113529503A (en) * | 2021-08-16 | 2021-10-22 | 中铁三局集团线桥工程有限公司 | Intelligent device and method for fastening railway track fastener bolt |
| CN113529503B (en) * | 2021-08-16 | 2022-08-19 | 中铁三局集团线桥工程有限公司 | Intelligent device and method for fastening railway track fastener bolt |
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Inventor after: Lu Yiqun Inventor after: Wu Lizong Inventor before: Lu Yiqun |
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Effective date of registration: 20181025 Address after: 100192 room 227, specialist International Mansion 26, Hou Tun Nan Road, Haidian District, Beijing. Applicant after: BEIJING KEYI TECHNOLOGY DEVELOPMENT CO.,LTD. Applicant after: YANGZHOU LAIDA PHOTOELECTRIC TECHNOLOGY Co.,Ltd. Address before: 100192 room 227, specialist International Mansion 26, Hou Tun Nan Road, Haidian District, Beijing. Applicant before: BEIJING KEYI TECHNOLOGY DEVELOPMENT CO.,LTD. |
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Application publication date: 20180921 |