CN114717891B - Construction method for overhauling railway speed increasing channel - Google Patents
Construction method for overhauling railway speed increasing channel Download PDFInfo
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- CN114717891B CN114717891B CN202210343680.1A CN202210343680A CN114717891B CN 114717891 B CN114717891 B CN 114717891B CN 202210343680 A CN202210343680 A CN 202210343680A CN 114717891 B CN114717891 B CN 114717891B
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- bolt sleeve
- data
- bolt
- speed increasing
- increasing channel
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Classifications
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01B—PERMANENT WAY; PERMANENT-WAY TOOLS; MACHINES FOR MAKING RAILWAYS OF ALL KINDS
- E01B37/00—Making, maintaining, renewing, or taking-up the ballastway or the track, not provided for in a single one of groups E01B27/00 - E01B35/00
-
- 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
- E01B29/32—Installing or removing track components, not covered by the preceding groups, e.g. sole-plates, rail anchors
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01B—PERMANENT WAY; PERMANENT-WAY TOOLS; MACHINES FOR MAKING RAILWAYS OF ALL KINDS
- E01B2201/00—Fastening or restraining methods
- E01B2201/04—Fastening or restraining methods by bolting, nailing or the like
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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 invention relates to the technical field of railway speed increasing channel maintenance, and discloses a construction method for railway speed increasing channel maintenance, which comprises the following steps: s1: the method comprises the steps of data acquisition, namely acquiring basic operation data of a speed increasing channel to be overhauled, and storing the data into a database, wherein the basic operation data is the data of a bolt sleeve; s2: extracting features, namely extracting features of basic operation data to obtain initial feature data, comparing the initial feature data with extracted normal historical data, and judging whether the initial feature data is qualified or not; s3: construction detection is carried out, and the bolt sleeve point positions which are frequently appeared in maintenance records are subjected to heavy acquisition. According to the invention, whether the bolt sleeve is qualified or not can be rapidly and accurately judged through data acquisition and feature extraction, so that maintenance work can be more accurately and rapidly completed, the whole operation process is simpler, and a good segmentation effect can be achieved through pyramid arrangement, so that the bolt sleeve can be rapidly taken out.
Description
Technical Field
The invention relates to the technical field of railway speed increasing channel overhaul, in particular to a construction method for railway speed increasing channel overhaul.
Background
The speed-increasing turnout, namely the ZJY7 hydraulic turnout, is installed on a large number of railway lines in China in order to meet the speed-increasing requirement of the railway in China. The speed-raising turnout control and indication system relates to indoor and outdoor two parts, and has long connecting circuit and many interference factors; the mechanical action parts beside the outdoor rail comprise an electric system and a hydraulic system, are influenced by various factors such as vehicle vibration, frost, rain and snow, joint equipment state, overhaul personnel equipment overhaul level and the like, and have higher overall failure rate in railway signal driving equipment. The turnout fault is also one of the main factors affecting the driving and shunting of railway stations in railway signal equipment.
Most of switch ties in the railway speed-raising switch adopt concrete structures, the switch ties are embedded in bolt sleeves, the bolt sleeves are of plastic structures, the switch tie bolts are screwed into the bolt sleeves, the switch tie plates, the under-plate rubber pads and the switch ties are firm together, the switch ties are of firm structures, but the bolt sleeves are short in service life and frequently need to be overhauled, a general overhauling method is complex, the accuracy is low, and the requirements of people cannot be met, so that the construction method for overhauling the railway speed-raising switch is provided.
Disclosure of Invention
(one) solving the technical problems
Aiming at the defects of the prior art, the invention provides a construction method for overhauling a railway speed increasing channel, which solves the problems that the service life of a bolt sleeve is short, the bolt sleeve is frequently required to be overhauled, the general overhauling method is complex, the accuracy is not high, the requirements of people cannot be met, and the requirements of people cannot be met.
(II) technical scheme
In order to achieve the above purpose, the present invention provides the following technical solutions:
the construction method for overhauling the railway speed increasing channel comprises the following steps of:
s1: the method comprises the steps of data acquisition, namely acquiring basic operation data of a speed increasing channel to be overhauled, and storing the data into a database, wherein the basic operation data is the data of a bolt sleeve;
s2: extracting features, namely extracting features of basic operation data to obtain initial feature data, comparing the initial feature data with extracted normal historical data, and judging whether the initial feature data is qualified or not;
s3: the construction detection is carried out, the point positions of the bolt sleeve which are frequently appeared in the maintenance record are collected in an important way, when the point positions are collected, a turnout bolt is screwed out by a tool, then the basic condition of the bolt sleeve is measured by the tool, and the basic condition is compared with the characteristic data;
s4: if the bolt sleeve is qualified after being compared with the characteristic data, the bolt sleeve is continuously used, if the bolt sleeve is unqualified, the construction replacement is carried out on the bolt sleeve, during the replacement, replacement equipment is used, the replacement equipment comprises a fixed column, four slotted bars which are uniformly distributed are fixedly connected to the side wall of the fixed column, the bottoms of the slotted bars are uniformly formed with pyramids, the top of the fixed column is fixedly connected with a connecting column, one side of the connecting column is provided with a plug hole, a rotating rod is inserted into the plug hole, the top of the connecting column is fixedly provided with a heat insulation column through a bolt, the top of the heat insulation column is fixedly provided with a pressing disc through a bolt, during the replacement, the pyramid, the slotted bars and the fixed column of the overhaul equipment are aligned by heating, the heat insulation column is heated, then inserted into the bolt sleeve, the pressing disc is uniformly pressed, the bolt sleeve is divided into blocks, then the rotating rod is inserted, and the rotating rod is screwed out;
s5: reinsertion, after unscrewing, expanding the bolt sleeve hole and opening screw threads, uniformly smearing quick-setting concrete, reinserting a new bolt sleeve, and after cooling, tightening the switch tie bolt to finish maintenance.
As a still further scheme of the invention, the historical data of the accelerating way to be overhauled is extracted during data acquisition in the S1, and the maintenance record of the accelerating way is extracted.
Further, the basic conditions in S3 include diameter, depth, perpendicularity of the bolt sleeve, observation of fracture and screw thread conditions.
On the basis of the scheme, the heating temperature of the S4 is 220-240 ℃.
Further, in S4, the segmentation effect is observed after the heating segmentation, and if the segmentation is not complete, the segmentation step is repeated until the segmentation is complete.
On the basis of the scheme, in the step S5, the surface of the bolt sleeve is soaked when a new bolt sleeve is inserted, so that the fixing effect is improved.
(III) beneficial effects
Compared with the prior art, the invention provides a construction method for overhauling a railway speed increasing channel, which has the following beneficial effects:
1. according to the invention, whether the bolt sleeve is qualified or not can be rapidly and accurately judged through data acquisition and feature extraction, so that maintenance work can be more accurately and rapidly completed.
2. In the invention, the whole operation process is simpler, and the good segmentation effect can be achieved through the arrangement of the pyramid, so that the bolt sleeve can be quickly taken out, the pressing disc is convenient to press and take out, and the time and the labor are saved.
3. According to the invention, the grip strength of the new bolt sleeve can be improved by expanding the bolt sleeve hole and forming the threads, so that the new bolt sleeve is bonded more firmly, and the fixing effect is improved.
Drawings
FIG. 1 is a schematic flow diagram of a construction method for overhauling a railway speed increasing channel;
fig. 2 is a schematic diagram of a replacement apparatus for a construction method for overhauling a railway speed increasing channel according to the present invention.
In the figure: 4. a pyramid; 5. slotting strips; 6. fixing the column; 7. a connecting column; 8. a rotating lever; 9. a plug hole; 10. pressing the platen.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Example 1
Referring to fig. 1, a construction method for overhauling a railway speed increasing channel includes the following steps:
s1: the method comprises the steps of data acquisition, namely acquiring basic operation data of a speed increasing channel to be overhauled, and storing the data into a database, wherein the basic operation data is the data of a bolt sleeve;
s2: the method comprises the steps of extracting features from basic operation data to obtain initial feature data, comparing the initial feature data with extracted normal historical data to judge whether the bolt sleeve is qualified or not, and rapidly and accurately judging whether the bolt sleeve is qualified or not through data acquisition and feature extraction, so that maintenance work can be completed more accurately and rapidly;
s3: the construction detection is carried out, the point positions of the bolt sleeve which are frequently appeared in the maintenance record are collected in an important way, when the point positions are collected, a turnout bolt is screwed out by a tool, then the basic condition of the bolt sleeve is measured by the tool, and the basic condition is compared with the characteristic data;
s4: the method comprises the steps of replacing a bolt sleeve and characteristic data, if the bolt sleeve is qualified after being compared with the characteristic data, carrying out construction replacement on the bolt sleeve, and when replacing, using replacement equipment, wherein the replacement equipment comprises a fixed column 6, four slotted bars 5 which are uniformly distributed are fixedly connected to the side wall of the fixed column 6, pyramid 4 is integrally formed at the bottom of each slotted bar 5, a connecting column 7 is fixedly connected to the top of each fixed column 6, one side of each connecting column 7 is provided with a splicing hole 9, a rotating rod 8 is inserted into each splicing hole 9, the top of each connecting column 7 is fixedly provided with a heat insulation column through a bolt, the top of each heat insulation column is fixedly provided with a pressing disc 10 through a bolt, during replacement, the pyramid 4, the slotted bars 5 and the fixed columns 6 of the overhaul equipment are aligned by heating and then are inserted into the bolt sleeve, the bolt sleeve is split at a uniform speed, the bolt sleeve is split into 4 blocks, then the rotating rods 8 are screwed out, the whole operation process is relatively simple, a good effect can be achieved through the arrangement of the pyramid 4, the pressing disc can be quickly taken out, and the pressing disc 10 is convenient to take out, and the pressing disc is convenient to take out;
s5: reinsertion is carried out, after the bolt sleeve hole is unscrewed, the screw thread is formed, quick setting concrete is uniformly smeared, then a new bolt sleeve is reinserted, after the new bolt sleeve is cooled, a switch bolt is tightened again, overhaul is completed, the screw thread can be formed by expanding the bolt sleeve hole, the holding power of the new bolt sleeve can be improved, the new bolt sleeve is firmly bonded, and the fixing effect is improved.
According to the invention, when data are acquired in the S1, historical data of a speed increasing channel to be overhauled are extracted, maintenance records of the speed increasing channel are extracted, the basic conditions in the S3 comprise the diameter, depth and verticality of a bolt sleeve, whether the bolt sleeve is broken or not and the screw thread condition are observed, the heating temperature in the S4 is 220 ℃, the segmentation effect is observed after heating segmentation in the S4, and if the segmentation is incomplete, the segmentation step is repeated until the segmentation is complete.
Example 2
Referring to fig. 1, a construction method for overhauling a railway speed increasing channel includes the following steps:
s1: the method comprises the steps of data acquisition, namely acquiring basic operation data of a speed increasing channel to be overhauled, and storing the data into a database, wherein the basic operation data is the data of a bolt sleeve;
s2: the method comprises the steps of extracting features from basic operation data to obtain initial feature data, comparing the initial feature data with extracted normal historical data to judge whether the bolt sleeve is qualified or not, and rapidly and accurately judging whether the bolt sleeve is qualified or not through data acquisition and feature extraction, so that maintenance work can be completed more accurately and rapidly;
s3: the construction detection is carried out, the point positions of the bolt sleeve which are frequently appeared in the maintenance record are collected in an important way, when the point positions are collected, a turnout bolt is screwed out by a tool, then the basic condition of the bolt sleeve is measured by the tool, and the basic condition is compared with the characteristic data;
s4: the method comprises the steps of replacing a bolt sleeve and characteristic data, if the bolt sleeve is qualified after being compared with the characteristic data, carrying out construction replacement on the bolt sleeve, and when replacing, using replacement equipment, wherein the replacement equipment comprises a fixed column 6, four slotted bars 5 which are uniformly distributed are fixedly connected to the side wall of the fixed column 6, pyramid 4 is integrally formed at the bottom of each slotted bar 5, a connecting column 7 is fixedly connected to the top of each fixed column 6, one side of each connecting column 7 is provided with a splicing hole 9, a rotating rod 8 is inserted into each splicing hole 9, the top of each connecting column 7 is fixedly provided with a heat insulation column through a bolt, the top of each heat insulation column is fixedly provided with a pressing disc 10 through a bolt, during replacement, the pyramid 4, the slotted bars 5 and the fixed columns 6 of the overhaul equipment are aligned by heating and then are inserted into the bolt sleeve, the bolt sleeve is split at a uniform speed, the bolt sleeve is split into 4 blocks, then the rotating rods 8 are screwed out, the whole operation process is relatively simple, a good effect can be achieved through the arrangement of the pyramid 4, the pressing disc can be quickly taken out, and the pressing disc 10 is convenient to take out, and the pressing disc is convenient to take out;
s5: reinsertion is carried out, after the bolt sleeve hole is unscrewed, the screw thread is formed, quick setting concrete is uniformly smeared, then a new bolt sleeve is reinserted, after the new bolt sleeve is cooled, a switch bolt is tightened again, overhaul is completed, the screw thread can be formed by expanding the bolt sleeve hole, the holding power of the new bolt sleeve can be improved, the new bolt sleeve is firmly bonded, and the fixing effect is improved.
According to the invention, when data are acquired in the S1, historical data of a speed increasing channel to be overhauled are extracted, maintenance records of the speed increasing channel are extracted, the basic conditions in the S3 comprise the diameter, depth and verticality of a bolt sleeve, whether the bolt sleeve is broken or not and the screw thread condition are observed, the heating temperature in the S4 is 240 ℃, the segmentation effect is observed after heating segmentation in the S4, if the segmentation is incomplete, the segmentation step is repeated until the segmentation is complete, the surface of the bolt sleeve is soaked when a new bolt sleeve is inserted in the S5, and the fixing effect is improved.
In this description, it should be noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The construction method for overhauling the railway speed increasing channel is characterized by comprising the following steps of:
s1: the method comprises the steps of data acquisition, namely acquiring basic operation data of a speed increasing channel to be overhauled, and storing the data into a database, wherein the basic operation data is the data of a bolt sleeve;
s2: extracting features, namely extracting features of basic operation data to obtain initial feature data, comparing the initial feature data with extracted normal historical data, and judging whether the initial feature data is qualified or not;
s3: the construction detection is carried out, the point positions of the bolt sleeve which are frequently appeared in the maintenance record are collected in an important way, when the point positions are collected, a turnout bolt is screwed out by a tool, then the basic condition of the bolt sleeve is measured by the tool, and the basic condition is compared with the characteristic data;
s4: if the bolt sleeve is qualified after being compared with the characteristic data, the bolt sleeve is continuously used, if the bolt sleeve is unqualified, the bolt sleeve is subjected to construction replacement, during replacement, replacement equipment is used, the replacement equipment comprises a fixed column (6), four grooved bars (5) which are uniformly distributed are fixedly connected to the side wall of the fixed column (6), pyramids (4) are integrally formed at the bottoms of the grooved bars (5), a connecting column (7) is fixedly connected to the top of the fixed column (6), one side of the connecting column (7) is provided with an inserting hole (9), a rotating rod (8) is inserted into the inserting hole (9), the top of the connecting column (7) is fixedly provided with a heat insulation column through a bolt, the top of the heat insulation column is fixedly provided with a pressing disc (10) through a bolt, during replacement, the pyramids (4), the grooved bars (5) and the fixed column (6) are heated, then inserted into the bolt sleeve, the pressing disc (10) is uniformly pressed, the bolt sleeve is divided into 4 blocks, and then the rotating rod (8) is inserted;
s5: reinsertion, after unscrewing, expanding the bolt sleeve hole and opening screw threads, uniformly smearing quick-setting concrete, reinserting a new bolt sleeve, and after cooling, tightening the switch tie bolt to finish maintenance.
2. The construction method for overhauling a railway speed increasing channel according to claim 1, wherein the historical data of the speed increasing channel to be overhauled is extracted during data acquisition in the step S1, and a maintenance record of the historical data is extracted.
3. The construction method for overhauling a railway speed increasing channel according to claim 1, wherein the basic conditions in the step S3 comprise the diameter, depth and verticality of a bolt sleeve, and observing whether the bolt sleeve breaks or not and the screw thread condition.
4. The construction method for overhauling a railway speed increasing channel according to claim 1, wherein the heating temperature in the step S4 is 220-240 ℃.
5. The method for constructing a railway speed bump maintenance according to claim 4, wherein in S4, the effect of division is observed after the division by heating, and if the division is not complete, the steps of division are repeated until the division is complete.
6. The construction method for railway speed-raising channel maintenance according to claim 1, wherein in S5, the surface is soaked when a new bolt sleeve is inserted, and the fixing effect is improved.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210343680.1A CN114717891B (en) | 2022-03-31 | 2022-03-31 | Construction method for overhauling railway speed increasing channel |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202210343680.1A CN114717891B (en) | 2022-03-31 | 2022-03-31 | Construction method for overhauling railway speed increasing channel |
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| CN114717891A CN114717891A (en) | 2022-07-08 |
| CN114717891B true CN114717891B (en) | 2023-08-04 |
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| JP2006249669A (en) * | 2005-03-08 | 2006-09-21 | Fuji Kizai Kk | Removal method of broken bolt remaining in bolt hole of woody or synthetic sleeper of railway line and thread forming method for threadedly installing new bolt |
| CN101109164A (en) * | 2007-06-13 | 2008-01-23 | 杨红瑞 | Method for replacing disabled bolt weight anchor at speed improving runway switch crossing sleeper of railway |
| CN201080581Y (en) * | 2007-09-14 | 2008-07-02 | 杨红瑞 | Railway speed-raising turnout sleeper failure kingbolt heavy anchor heating splined shaft |
| CN101613985A (en) * | 2009-07-20 | 2009-12-30 | 中铁宝桥集团有限公司 | On-site drilling method for plate type turnout cushion plate bolt hole construction |
| CN102381340A (en) * | 2010-08-27 | 2012-03-21 | 卡斯柯信号有限公司 | Power curve-based speed-raising turnout fault information processing method and device |
| CN209923700U (en) * | 2019-04-28 | 2020-01-10 | 文盼盼 | Anchor changing operation device for bolt of railway switch tie plate |
| WO2020078137A1 (en) * | 2018-10-19 | 2020-04-23 | 北京全路通信信号研究设计院集团有限公司 | Platform for smart analysis of railway signal system faults |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110083503A (en) * | 2019-03-27 | 2019-08-02 | 上海德衡数据科技有限公司 | Knowledge base information sensing method based on data center's O&M |
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Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4405679A1 (en) * | 1994-02-23 | 1995-08-24 | Weiss Gmbh & Co Leonhard | Fixing for railway tracks on solid bases esp. concrete and asphalt |
| DE19808812A1 (en) * | 1996-09-24 | 1999-09-16 | Zueblin Ag | Railway permanent way completion in concrete form |
| JP2006249669A (en) * | 2005-03-08 | 2006-09-21 | Fuji Kizai Kk | Removal method of broken bolt remaining in bolt hole of woody or synthetic sleeper of railway line and thread forming method for threadedly installing new bolt |
| CN101109164A (en) * | 2007-06-13 | 2008-01-23 | 杨红瑞 | Method for replacing disabled bolt weight anchor at speed improving runway switch crossing sleeper of railway |
| CN201080581Y (en) * | 2007-09-14 | 2008-07-02 | 杨红瑞 | Railway speed-raising turnout sleeper failure kingbolt heavy anchor heating splined shaft |
| CN101613985A (en) * | 2009-07-20 | 2009-12-30 | 中铁宝桥集团有限公司 | On-site drilling method for plate type turnout cushion plate bolt hole construction |
| CN102381340A (en) * | 2010-08-27 | 2012-03-21 | 卡斯柯信号有限公司 | Power curve-based speed-raising turnout fault information processing method and device |
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| CN209923700U (en) * | 2019-04-28 | 2020-01-10 | 文盼盼 | Anchor changing operation device for bolt of railway switch tie plate |
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| CN114717891A (en) | 2022-07-08 |
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