CN114908622A - Overhauling method for failed bolt heavy anchor of railway speed-up turnout sleeper - Google Patents
Overhauling method for failed bolt heavy anchor of railway speed-up turnout sleeper Download PDFInfo
- Publication number
- CN114908622A CN114908622A CN202210342542.1A CN202210342542A CN114908622A CN 114908622 A CN114908622 A CN 114908622A CN 202210342542 A CN202210342542 A CN 202210342542A CN 114908622 A CN114908622 A CN 114908622A
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- Prior art keywords
- bolt
- column
- overhauling
- failed
- speed
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- 238000000034 method Methods 0.000 title claims abstract description 30
- 241001669679 Eleotris Species 0.000 title claims abstract description 11
- 238000012423 maintenance Methods 0.000 claims abstract description 26
- 238000010438 heat treatment Methods 0.000 claims abstract description 15
- 238000001816 cooling Methods 0.000 claims abstract description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 4
- 230000000694 effects Effects 0.000 abstract description 9
- 239000004033 plastic Substances 0.000 description 9
- 238000009413 insulation Methods 0.000 description 5
- 230000004075 alteration Effects 0.000 description 1
- 238000004873 anchoring Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 229920001971 elastomer Polymers 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 229920001821 foam rubber Polymers 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
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
- E01B29/32—Installing or removing track components, not covered by the preceding groups, e.g. sole-plates, rail anchors
Abstract
The invention relates to the technical field of railway device maintenance, and discloses a method for maintaining failed bolt heavy anchors of a railway speed-up turnout switch sleeper, which comprises the following steps: s1: heating, namely aligning the pyramid, the slotted bar and the fixing column of the maintenance equipment by using a heating gun, heating the pyramid, the slotted bar and the fixing column to 220-250 ℃; s2: slotting, inserting the heated maintenance equipment into the bolt sleeve, pressing the pressing disc at a constant speed, and then leading the guiding disc to play a guiding role; s3: cooling, namely cooling the bolt sleeve and the maintenance equipment by using water; s4: and (4) taking out for maintenance, inserting the maintenance equipment into the bolt sleeve again, then inserting the rotating rod into the inserting hole, taking out the bolt sleeve, and maintaining. The whole operation process is simple, a good grooving effect can be achieved through the arrangement of the pyramid, repeated grooving is not needed, pressing and taking out are convenient due to the arrangement of the pressing disc, and time and labor are saved.
Description
Technical Field
The invention relates to the technical field of railway device maintenance, in particular to a method for maintaining failed bolt heavy anchors of a railway speed-up turnout switch sleeper.
Background
Railway transportation is a land transportation mode, in which two parallel rails are used to guide trains, railway transportation is one of the most effective known land transportation modes, railway transportation is one of the main modes of modern transportation, and is one of the two basic transportation modes constituting land transportation, which occupies an important position in the whole transportation field and plays an increasingly important role.
Most switch sleepers in the prior railway technology are of a concrete structure, plastic sleeves are embedded in the switch sleepers, the plastic sleeves are screwed by switch sleeper bolts, a switch base plate and a slab lower rubber mat are firm together with the switch sleepers, the firm structure is characterized in that the difficulty in repairing the failed plastic sleeves is very large, but the plastic sleeves need to be overhauled most difficultly, the plastic sleeves need to be integrally taken out for checking during overhauling, but the plastic sleeves can be damaged in the general taking-out process, the plastic sleeves cannot be reused, and resources are wasted, so that the overhauling method for the failed bolt re-anchoring of the railway speed-raising switch sleeper is provided.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides a method for overhauling the failed bolt and the heavy anchor of the turnout sleeper of the speed-up turnout, which solves the problems that the plastic sleeve needs to be integrally taken out for checking in the conventional overhauling process, but the plastic sleeve is damaged, cannot be reused, wastes resources and cannot meet the requirements of people in the conventional overhauling process.
(II) technical scheme
In order to achieve the purpose, the invention provides the following technical scheme:
a method for overhauling a bolt heavy anchor for failure of a railway speed-up turnout sleeper comprises the following steps:
s1: heating, namely aligning the pyramid, the slotted bar and the fixing column of the maintenance equipment by using a heating gun, heating the pyramid, the slotted bar and the fixing column to 220-250 ℃;
s2: slotting, inserting the heated maintenance equipment into the bolt sleeve, and pressing the pressing disc at a constant speed, wherein the guiding disc plays a role in guiding;
s3: cooling, namely cooling the bolt sleeve and the maintenance equipment by using water;
s4: taking out the maintenance, inserting the maintenance equipment into the bolt sleeve again, then inserting the dwang into the spliced eye, taking out the bolt sleeve, overhauling.
As a still further aspect of the present invention, in S2, the diameter of the top of the guiding disc is the same as the inner diameter of the bolt sleeve, and the diameter of the fixing column is smaller than the inner diameter of the bolt sleeve.
Furthermore, the maintenance equipment comprises a fixed column, four uniformly distributed slotted bars are fixedly connected to the side wall of the fixed column, a pyramid is integrally formed at the bottom of each slotted bar, a connecting column is fixedly connected to the top of the fixed column, an inserting hole is formed in one side of the connecting column, and a rotating rod is inserted in the inserting hole.
On the basis of the scheme, the bottom of the fixed column is fixedly connected with a telescopic cylinder, a spring is fixedly connected in the telescopic cylinder, the bottom of the spring is fixedly connected with a telescopic column, and the telescopic column is inserted in the telescopic cylinder.
Furthermore, the bottom of flexible post is fixed with the guiding disc through the bolt, and the guiding disc is the inverted round platform structure.
On the basis of the scheme, the top of the connecting column is fixedly provided with a heat insulation column through a bolt, and the top of the heat insulation column is fixedly provided with a pressing disc through a bolt.
According to a further scheme of the invention, a spongy cushion is adhered to the upper surface of the pressing plate.
(III) advantageous effects
Compared with the prior art, the invention provides a method for overhauling the failed bolt heavy anchor of the turnout sleeper of the railway speed-up turnout, which has the following beneficial effects:
1. according to the invention, the whole operation process is simple, a good grooving effect can be achieved through the arrangement of the pyramid, repeated grooving is not needed, the pressing disc is convenient to press and take out, and time and labor are saved.
2. According to the invention, the diameter of the top of the guide disc is designed to be the same as the inner diameter of the bolt sleeve, and the diameter of the fixing column is smaller than the inner diameter of the bolt sleeve, so that the fixing column can be prevented from contacting with the inner diameter of the bolt sleeve when the pyramid and the slotting strip slot the bolt sleeve, thereby avoiding large-range damage to the bolt sleeve and enabling the bolt sleeve to be reused.
3. According to the invention, the slotting effect of the slotting strip can be improved through the pyramid design, the slotting steps are reduced, and the slotting efficiency is improved.
4. According to the invention, the guide disc is arranged to play a role in guiding, the heating fixed column is prevented from directly contacting with the inner wall of the bolt sleeve, so that the bolt sleeve cannot be used continuously, and the telescopic column and the telescopic cylinder are arranged to play a certain heat insulation role to prevent the guide disc from being heated when the fixed column is heated.
5. According to the invention, a good heat insulation effect can be achieved through the arrangement of the heat insulation column, and the pressing plate is prevented from being heated when the fixing column is heated, so that the normal pressing operation is prevented from being influenced.
Drawings
FIG. 1 is a schematic view of a three-dimensional structure of an overhaul device of an overhaul method for a failed bolt heavy anchor of a railway speed-up switch tie, which is provided by the invention;
FIG. 2 is a schematic view of a partial cross-sectional structure of an overhaul device of an overhaul method for a failed bolt heavy anchor of a railway speed-up switch tie provided by the invention
FIG. 3 is a schematic structural view of the maintenance equipment of the maintenance method for failed bolt heavy anchor of the railroad speed-up switch tie according to the present invention
Fig. 4 is a schematic flow structure diagram of a method for overhauling a failed bolt heavy anchor of a railway speed-up turnout sleeper provided by the invention.
In the figure: 1. a guide plate; 2. a telescopic column; 3. a telescopic cylinder; 4. a pyramid; 5. grooving; 6. fixing the column; 7. connecting columns; 8. rotating the rod; 9. inserting holes; 10. pressing the disc; 11. a sponge cushion; 12. a spring.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1, a method for overhauling a failed bolt heavy anchor of a railway speed-up turnout switch tie comprises the following steps:
s1: heating, namely aligning the pyramid 4, the slotted bar 5 and the fixing column 6 of the maintenance equipment by using a heating gun, heating the pyramid 4, the slotted bar 5 and the fixing column 6 to 220-250 ℃;
s2: slotting, inserting heated maintenance equipment into the bolt sleeve, pressing the pressing disc 10 at a constant speed, and then leading the guide disc 1 to play a role in guiding;
s3: cooling, namely cooling the bolt sleeve and the maintenance equipment by using water;
s4: taking out the maintenance, insert the maintenance equipment in the bolt sleeve pipe once more, then insert peg hole 9 with dwang 8 in, take out the bolt sleeve pipe, overhaul, whole operation process is fairly simple, can play fine fluting effect through setting up of pyramid 4 moreover, need not repeated fluting, press down the setting of dish 10 also conveniently to press and take out labour saving and time saving.
In the invention, the diameter of the top of the guide disc 1 in the S2 is the same as the inner diameter of the bolt sleeve, and the diameter of the fixed column 6 is smaller than the inner diameter of the bolt sleeve, so that the fixed column 6 can be prevented from contacting with the inner diameter of the bolt sleeve when the pyramid 4 and the slotting strip 5 slot the bolt sleeve, thereby avoiding the large-range damage to the bolt sleeve and enabling the bolt sleeve to be reused.
Particularly, the maintenance equipment comprises a fixed column 6, four evenly distributed slotting strips 5 are welded on the side wall of the fixed column 6, pyramids 4 are integrally formed at the bottoms of the slotting strips 5, a connecting column 7 is welded at the top of the fixed column 6, an inserting hole 9 is formed in one side of the connecting column 7, a rotating rod 8 is inserted in the inserting hole 9, the slotting effect of the slotting strips 5 can be improved through the design of the pyramids 4, slotting steps are reduced, the slotting efficiency is improved, a telescopic cylinder 3 is welded at the bottom of the fixed column 6, a spring 12 is welded in the telescopic cylinder 3, a telescopic column 2 is welded at the bottom of the spring 12, the telescopic column 2 is inserted in the telescopic cylinder 3, a guide disc 1 is fixed at the bottom of the telescopic column 2 through bolts, the guide disc 1 is of an inverted circular truncated cone structure, the guide function can be achieved through the arrangement of the guide disc 1, the fixed column 6 which generates heat is prevented from directly contacting with the inner wall of a bolt sleeve pipe, make it can not continue to use, and telescopic column 2 and telescopic cylinder 3's setting can play certain thermal-insulated effect, deflector 1 also is heated when preventing to heat fixed column 6, there is thermal-insulated post at the top of spliced pole 7 through the bolt fastening, and the top of thermal-insulated post has press plate 10 through the bolt fastening, can play fine thermal-insulated effect through the setting of thermal-insulated post, prevent to press plate 10 also by the heating when heating fixed column 6, influence normal pressing operation, press plate 10's upper surface bonding has foam-rubber cushion 11.
In the description herein, it is noted that relational terms such as first and second, and the like, may be 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. Also, 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 appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. A method for overhauling a bolt heavy anchor for failure of a railway speed-up turnout sleeper is characterized by comprising the following steps:
s1: heating, namely aligning the pyramid (4), the slotting strip (5) and the fixing column (6) of the maintenance equipment by using a heating gun, heating the pyramid, the slotting strip and the fixing column to 220-250 ℃;
s2: slotting, inserting heated maintenance equipment into the bolt sleeve, pressing the pressing disc (10) at a constant speed, and guiding the guide disc (1) at the moment;
s3: cooling, namely cooling the bolt sleeve and the maintenance equipment by using water;
s4: and (4) taking out for maintenance, inserting the maintenance equipment into the bolt sleeve again, then inserting the rotating rod (8) into the inserting hole (9), taking out the bolt sleeve, and maintaining.
2. The method for overhauling the failed bolt heavy anchor of the switch tie of the speed-up switch according to the claim 1, wherein the diameter of the top of the guide plate (1) in the S2 is the same as the inner diameter of the bolt sleeve, and the diameter of the fixed column (6) is smaller than the inner diameter of the bolt sleeve.
3. The method for overhauling the failed bolt heavy anchor of the railway speed-up turnout switch tie according to claim 2, wherein the overhauling equipment comprises a fixed column (6), four evenly distributed slotted bars (5) are fixedly connected to the side wall of the fixed column (6), pyramids (4) are integrally formed at the bottoms of the slotted bars (5), a connecting column (7) is fixedly connected to the top of the fixed column (6), an inserting hole (9) is formed in one side of the connecting column (7), and a rotating rod (8) is inserted in the inserting hole (9).
4. The overhauling method of the bolt heavy anchor of the failed switch tie of the railway speed-up turnout according to claim 3, wherein the bottom of the fixed column (6) is fixedly connected with a telescopic cylinder (3), the telescopic cylinder (3) is internally and fixedly connected with a spring (12), the bottom of the spring (12) is fixedly connected with a telescopic column (2), and the telescopic column (2) is inserted in the telescopic cylinder (3).
5. The method for overhauling the failed bolt heavy anchor of the railway speed-up turnout switch tie according to claim 4, wherein the bottom of the telescopic column (2) is fixed with a guide disc (1) through a bolt, and the guide disc (1) is of an inverted frustum structure.
6. The method for overhauling the failed bolt heavy anchor of the switch tie of the speed-up switch according to claim 3, wherein the top of the connecting column (7) is fixed with a heat-insulating column through a bolt, and the top of the heat-insulating column is fixed with a pressing plate (10) through a bolt.
7. The method for overhauling the failed bolt heavy anchor of the switch tie of the speed-up switch of the railway according to claim 6, wherein a sponge pad (11) is bonded on the upper surface of the pressing plate (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210342542.1A CN114908622A (en) | 2022-03-31 | 2022-03-31 | Overhauling method for failed bolt heavy anchor of railway speed-up turnout sleeper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210342542.1A CN114908622A (en) | 2022-03-31 | 2022-03-31 | Overhauling method for failed bolt heavy anchor of railway speed-up turnout sleeper |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114908622A true CN114908622A (en) | 2022-08-16 |
Family
ID=82763579
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210342542.1A Pending CN114908622A (en) | 2022-03-31 | 2022-03-31 | Overhauling method for failed bolt heavy anchor of railway speed-up turnout sleeper |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114908622A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1818452A1 (en) * | 2006-01-06 | 2007-08-15 | BWG GmbH & Co. KG | Rail fastening system and screw and screw-plug for this system |
| 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 |
| CN206308565U (en) * | 2016-11-22 | 2017-07-07 | 中铁株洲桥梁有限公司 | One kind changes concrete turnout sleeper embedded sleeve pipe heat melting device |
| CN209923700U (en) * | 2019-04-28 | 2020-01-10 | 文盼盼 | Anchor changing operation device for bolt of railway switch tie plate |
-
2022
- 2022-03-31 CN CN202210342542.1A patent/CN114908622A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1818452A1 (en) * | 2006-01-06 | 2007-08-15 | BWG GmbH & Co. KG | Rail fastening system and screw and screw-plug for this system |
| 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 |
| CN206308565U (en) * | 2016-11-22 | 2017-07-07 | 中铁株洲桥梁有限公司 | One kind changes concrete turnout sleeper embedded sleeve pipe heat melting device |
| 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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| PB01 | Publication | ||
| PB01 | Publication | ||
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| WD01 | Invention patent application deemed withdrawn after publication | ||
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Application publication date: 20220816 |