CN217649328U - Fixed rigid-flexible transition sectional insulation device for railway - Google Patents
Fixed rigid-flexible transition sectional insulation device for railway Download PDFInfo
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- CN217649328U CN217649328U CN202221888600.2U CN202221888600U CN217649328U CN 217649328 U CN217649328 U CN 217649328U CN 202221888600 U CN202221888600 U CN 202221888600U CN 217649328 U CN217649328 U CN 217649328U
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Abstract
The utility model belongs to the technical field of railway vehicle maintenance devices, and discloses a fixed rigid-flexible transition section insulation device for a railway, which comprises a newly-added house roof span longitudinal beam arranged between a house roof span beam I and a house roof span beam II; the flexible contact network cable assembly I and the flexible contact network cable assembly II are arranged in parallel; one part of the sectional insulation transition structure is connected to the first flexible contact network wire assembly, and the other part of the sectional insulation transition structure is connected to the second flexible contact network wire assembly; the upper end of the suspension fixed support I is connected with a house top span beam I, and the lower end of the suspension fixed support I is connected with a flexible contact network wire assembly I; the upper end of the suspension fixed support II is connected with a newly-added roof span longitudinal beam, and the lower end of the suspension fixed support II is connected with the flexible contact network wire assembly I; the upper end of the suspension fixed support III is connected with a house top span beam II, and the lower end of the suspension fixed support III is connected with a flexible contact net wire assembly II; and the upper end of the suspension fixed support is connected with the newly-added roof cross longitudinal beam, and the lower end of the suspension fixed support is connected with the flexible contact network wire assembly I. The utility model discloses the installation is simple, and the fault rate is low, maintains that the maintenance is convenient.
Description
Technical Field
The utility model relates to a railway vehicle overhauls and maintains technical field, especially relates to a fixed rigid-flexible transition section insulation device of railway.
Background
The prior sectional insulator in the railway is of a diamond combined structure, and the device has the disadvantages of complex structure, high failure rate, inconvenient maintenance and influence on maintenance and production. In the case of the railway section insulator, it is necessary to provide a new type of railway section insulator.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a fixed rigid-flexible transition section insulation device of railway, the installation is simple, and the fault rate is low, maintains the maintenance convenience.
In order to realize the purpose, the following technical scheme is provided:
a fixed rigid-flexible transition section insulation of railway, comprising:
the newly added house roof span longitudinal beam is arranged between the first house roof span beam and the second house roof span beam;
the flexible contact net wire assembly I and the flexible contact net wire assembly II are arranged on the flexible contact net;
one part of the sectional insulation transition structure is connected to the first flexible contact network wire assembly, and the other part of the sectional insulation transition structure is connected to the second flexible contact network wire assembly;
the upper end of the suspension fixed support I is connected with the house top span beam I, and the lower end of the suspension fixed support I is connected with the flexible contact network cable assembly I;
the upper end of the suspension fixed support II is connected with the newly-added roof cross longitudinal beam, and the lower end of the suspension fixed support II is connected with the flexible contact network cable assembly I;
the upper end of the suspension fixed support III is connected with the house top span beam II, and the lower end of the suspension fixed support III is connected with the flexible contact net wire assembly II;
and the upper end of the suspension fixed support is connected with the newly-added roof cross longitudinal beam, and the lower end of the suspension fixed support is connected with the flexible contact network cable assembly I.
Optionally, the method further comprises:
one end of the first cable-stayed structure is connected with the first suspension fixed support, and the other end of the first cable-stayed structure is connected with the second suspension fixed support;
and one end of the cable-stayed structure II is connected with the suspension fixed support III, and the other end of the cable-stayed structure II is connected with the suspension fixed support IV.
Optionally, the roof structure further comprises an auxiliary support structure, the upper end of the auxiliary support structure is connected with the newly-added roof cross longitudinal beam, the left end of the auxiliary support structure is connected with the second hanging fixed bearing, and the right end of the auxiliary support structure is connected with the fourth hanging fixed bearing.
Optionally, the suspension fixing support one comprises:
the upper end of the first hanging column is connected with the first house top span beam;
the lower end of the first vertical beam is connected with the first flexible contact net wire assembly;
a plurality of first insulators connected between the first suspension posts and the first vertical beam;
the second suspension fixing support comprises:
the upper end of the second hanging column is connected with the span longitudinal beam of the newly-added house roof;
the lower end of the second vertical beam is connected with the first flexible contact net wire assembly;
the second insulators are connected between the second suspension posts and the second vertical beam;
the third suspension fixing support comprises:
the upper end of the third hanging column is connected with the second house top span beam;
the lower end of the third vertical beam is connected with the second flexible contact net wire assembly;
a plurality of third insulators connected between the third suspension posts and the third vertical beam;
the suspension fixing support four comprises:
the upper end of the fourth hanging column is connected with the newly-added house roof cross longitudinal beam;
the lower end of the fourth vertical beam is connected with the flexible contact net wire assembly II;
and the fourth insulators are connected between the fourth hanging column and the fourth vertical beam.
Optionally, the auxiliary support structure comprises:
the support assembly comprises a cross rod and a vertical rod which are connected in a T shape;
one end of the cross rod is connected with the second vertical beam through the first insulator;
and the other end of the cross rod is connected with the fourth vertical beam through the second insulator.
Optionally, the first cable-stayed structure comprises:
one end of the third insulator is hinged to the first vertical beam through a first mounting seat;
one end of the first steel wire rope is connected with the other end of the third insulator, the other end of the first steel wire rope is connected with the second hanging column, and a first rope clamp and/or a first basket buckle are/is arranged on the first steel wire rope;
the second cable-stayed structure comprises:
one end of the insulator IV is hinged to the third vertical beam through a second mounting seat;
one end of the second steel wire rope is connected with the other end of the insulator IV, the other end of the second steel wire rope is connected with the fourth hanging column, and a second rope clamp and/or a second basket buckle are/is arranged on the second steel wire rope.
Optionally, the upper end of the second vertical beam is connected with the newly-added roof span longitudinal beam through an insulator five;
and the upper end of the fourth vertical beam is connected with the newly-added roof span longitudinal beam through a sixth insulator.
Optionally, the method further comprises:
the first mounting plate is welded on the first house top span beam, and the upper end of the first hanging column is connected with the first mounting plate through a bolt;
the second mounting plate is welded on the span longitudinal beam of the newly-added house roof, and the upper end of the second hanging column is connected with the second mounting plate through a bolt;
the third mounting plate is welded on the second house roof span beam, and the upper end of the third hanging column is connected with the third mounting plate through a bolt;
the fourth mounting panel, weld in newly-increased roof strides on the longeron, the upper end of fourth davit with fourth mounting panel bolted connection.
Optionally, the first flexible catenary line assembly comprises:
a flexible contact network cable I;
the first rigid-flexible transition beam is provided with a plurality of first wire clamps for fixing the first flexible contact network wires;
the second flexible contact net wire assembly comprises:
a second flexible contact network cable;
and the second rigid-flexible transition beam is provided with a plurality of second wire clamps for fixing the second flexible contact network wire.
Optionally, the segmented insulation transition structure comprises:
the first special-shaped transition seat comprises a first connecting plate, a second connecting plate and a third connecting plate which are sequentially connected at an included angle;
a first clamping plate clamping a side of the first rigid-flexible transfer beam with the first connecting plate;
the first special-shaped transition plate comprises a fourth connecting plate, a fifth connecting plate and a sixth connecting plate which are connected in an included angle mode, the fourth connecting plate and the first clamping plate clamp one side face of the first rigid-flexible transition beam, and the fifth connecting plate is connected with the third connecting plate;
the second special-shaped transition seat comprises a seventh connecting plate, an eighth connecting plate and a ninth connecting plate which are sequentially connected in an included angle manner;
the second clamping plate and the seventh connecting plate clamp one side surface of the second rigid-flexible transition beam;
the second special-shaped transition plate comprises a tenth connecting plate, an eleventh connecting plate and a twelfth connecting plate which are connected in an included angle mode, the tenth connecting plate and the second clamping plate clamp one side face of the second rigid-flexible transition beam, and the eleventh connecting plate is connected with the ninth connecting plate.
The utility model has the advantages that:
the utility model provides a fixed rigid-flexible transition section insulation device of railway, which is arranged between each row of sections of railway lines in a garage, wherein a flexible contact network line assembly I is hung and arranged on a roof span beam I and a newly-added roof span longitudinal beam through a hanging fixed support I and a hanging fixed support II; the flexible contact network wire assembly II is installed on the roof span beam II and the newly-added roof span longitudinal beam in a hanging way through the suspension fixing support III and the suspension fixing support IV; the installation is simple, and the fault rate is low, and it is convenient to maintain.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings required to be used in the description of the embodiments of the present invention will be briefly described below, and it is obvious that the drawings in the description below are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the contents of the embodiments of the present invention and the drawings without creative efforts.
Fig. 1 is a front view of a fixed rigid-flexible transition section insulation device for a railway according to an embodiment of the present invention;
fig. 2 is a bottom view of the fixed rigid-flexible transition section insulation device for railway according to the embodiment of the present invention;
fig. 3 is a schematic view of a first suspension fixing support according to an embodiment of the present invention;
fig. 4 is a schematic view of an auxiliary supporting structure provided in an embodiment of the present invention;
fig. 5 is a schematic view of a cable-stayed structure i according to an embodiment of the present invention;
fig. 6 is a schematic view of a first flexible contact network line assembly provided in an embodiment of the present invention;
fig. 7 is a schematic view of a sectional insulation transition structure provided in an embodiment of the present invention.
Reference numerals are as follows:
100. a first house top span beam; 200. a second roof span beam; 300. newly adding roof cross longitudinal beams;
1. a flexible contact network wire assembly I; 2. a flexible contact network wire assembly II; 3. a segmented insulation transition structure; 4. a first suspension fixed support; 5. a second suspension fixed support; 6. a suspension fixed support III; 7. a suspension fixed support IV; 8. a first cable-stayed structure; 9. a second cable-stayed structure; 10. an auxiliary support structure; 20. a first mounting plate; 30. a second mounting plate; 40. a third mounting plate; 50. a fourth mounting plate;
11. a flexible contact network cable I; 12. a first rigid-flexible transition beam; 13. a first wire clamp;
21. a second flexible contact network cable; 22. a second rigid-flexible transition beam; 23. a second wire clamp;
31. a first special-shaped transition seat; 311. a first connecting plate; 312. a second connecting plate; 313. a third connecting plate;
32. a first splint;
33. a first special-shaped transition plate; 331. a fourth connecting plate; 332. a fifth connecting plate; 333. a sixth connecting plate;
34. a second special-shaped transition seat; 341. a seventh connecting plate; 342. an eighth connecting plate; 343. a ninth connecting plate;
35. a second splint;
36. a second shaped transition plate; 361. a tenth connecting plate; 362. an eleventh connecting plate; 363. a twelfth connecting plate;
41. a first suspension post; 42. a first vertical beam; 43. a first insulator;
51. a second suspension post; 52. a second vertical beam; 53. a second insulator; 54. fifthly, insulating a fifth insulator;
61. a third suspension post; 62. a third vertical beam; 63. a third insulator;
71. a fourth suspension post; 72. a fourth vertical beam; 73. a fourth insulator; 74. a sixth insulator;
81. a third insulator; 82. a first wire rope; 83. a first rope clamp; 84. a first flower basket fastener;
101. a support assembly; 102. a first insulator; 103. a second insulator;
1011. a vertical rod; 1012. a cross bar.
Detailed Description
In order to make the technical problems, technical solutions adopted and technical effects achieved by the present invention clearer, the embodiments of the present invention will be described in further detail with reference to the accompanying drawings, and obviously, the described embodiments are only some embodiments, not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by the skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. Wherein the terms "first position" and "second position" are two different positions.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may include, for example, a fixed connection or a detachable connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The embodiment provides a fixed rigid-flexible transition section insulation device for a railway, which is arranged between each row of sections of a railway line in a warehouse, can replace an old structural section insulator, and is simple to install, low in failure rate and convenient to maintain.
As shown in fig. 1 and fig. 2, the fixed rigid-flexible transition section insulation device for railways of the present embodiment includes a newly added roof cross-girder 300, a first flexible contact network line assembly 1, a second flexible contact network line assembly 2, a section insulation transition structure 3, a first suspension fixing support 4, a second suspension fixing support 5, a third suspension fixing support 6, and a fourth suspension fixing support 7. The newly-added house roof cross girder 300 is arranged between the first house roof cross girder 100 and the second house roof cross girder 200. The flexible contact network line assembly I1 and the flexible contact network line assembly II 2 are arranged below the newly-added roof span longitudinal beam 300 at intervals, and the interval distance is larger than 2m. One part of the sectional insulation transition structure 3 is connected to the first flexible contact network wire assembly 1, and the other part of the sectional insulation transition structure is connected to the second flexible contact network wire assembly 2. The upper end of the suspension fixed support I4 is connected with a house top span beam I100, and the lower end is connected with a flexible contact network wire assembly I1. The upper end of the second suspension fixed support 5 is connected with the newly added roof cross longitudinal beam 300, and the lower end of the second suspension fixed support is connected with the first flexible contact network cable assembly 1. The upper end of the suspension fixed support III 6 is connected with a house top span beam II 200, and the lower end of the suspension fixed support III is connected with a flexible contact network wire assembly II 2. The upper end of the suspension fixed support IV 7 is connected with the newly-added roof cross longitudinal beam 300, and the lower end is connected with the flexible contact network wire assembly I1.
The flexible contact network wire assembly I1 is hung and installed on a first house roof span beam 100 and a newly-added house roof span longitudinal beam 300 through a first hanging fixed support 4 and a second hanging fixed support 5; the flexible contact network wire assembly II 2 is hung and installed on the second roof span beam 200 and the newly-added roof span longitudinal beam 300 through a third hanging fixed support 6 and a fourth hanging fixed support 7; the installation is simple, and the fault rate is low, and it is convenient to maintain.
Optionally, the fixed rigid-flexible transition section insulation device for the railway further comprises a first cable-stayed structure 8 and a second cable-stayed structure 9. One end of the first cable-stayed structure 8 is connected with the first suspension fixed support 4, and the other end of the first cable-stayed structure is connected with the second suspension fixed support 5. One end of the diagonal structure II 9 is connected with the third suspension fixed support 6, and the other end is connected with the fourth suspension fixed support 7. The first suspension fixed support 4 and the second suspension fixed support 5 are connected through the first diagonal structure 8, so that the structural strength is higher, and the first flexible contact network cable assembly 1 is more stable and reliable to mount. The third suspension fixed support 6 and the fourth suspension fixed support 7 are connected through the second diagonal structure 9, so that the structural strength is higher, and the second flexible contact network cable assembly 2 is more stable and reliable to install.
Optionally, the fixed rigid-flexible transition section insulation device for the railway further comprises an auxiliary support structure 10, the upper end of the auxiliary support structure is connected with the newly-added roof cross longitudinal beam 300, the left end of the auxiliary support structure is connected with the second suspension fixed support 5, and the right end of the auxiliary support structure is connected with the fourth suspension fixed support 7. The second suspension fixing support 5 and the fourth suspension fixing support 7 are further connected with the newly added roof cross-girder 300 through the auxiliary supporting structure 10, and the installation reliability of the first flexible contact network cable assembly 1 and the second flexible contact network cable assembly 2 is improved.
Alternatively, referring to fig. 1 and 3, the suspended fixed support one 4 includes a first suspension post 41, a first vertical beam 42, and a first insulator 43. The upper end of the first suspension post 41 is connected to the first roof span 100. The lower end of the first vertical beam 42 is connected with a flexible contact network line assembly 1. A plurality of first insulators 43 are connected between the first suspension posts 41 and the first vertical beam 42. Further optionally, the first mounting plate 20 is pre-welded to the first roof span rail 100. The upper end of the first hanging column 41 is connected with the first mounting plate 20 through bolts, so that the mounting and dismounting are simple, and the maintenance is convenient.
Optionally, the second suspension fixing support 5 comprises a second suspension post 51, a second vertical beam 52 and a second insulator 53. The upper end of the second suspension post 51 is connected with the newly added roof cross girder 300. The lower end of the second vertical beam 52 is connected with the flexible contact network line assembly 1. A plurality of second insulators 53 are connected between the second suspension posts 51 and the second vertical beam 52. Further optionally, a second mounting plate 30 is welded on the longitudinal beam 300 of the newly added roof in advance, and the upper end of the second suspension post 51 is connected with the second mounting plate 30 through a bolt, so that the roof is simple to assemble and disassemble and convenient to maintain.
Optionally, the suspended fixed support three 6 comprises a third suspension post 61, a third vertical beam 62 and a third insulator 63. The upper end of the third hanging column 61 is connected with the second house top bridge 200. The lower end of the third vertical beam 62 is connected with the second flexible contact network line assembly 2. A plurality of third insulators 63 are connected between the third suspension posts 61 and the third vertical beam 62. Further optionally, the second house top span beam 200 is pre-welded with the third mounting plate 40, the upper end of the third hanging column 61 is connected with the third mounting plate 40 through bolts, and the second house top span beam is simple to disassemble and assemble and convenient to maintain.
Optionally, the suspension fixed support four 7 comprises a fourth suspension post 71, a fourth vertical beam 72 and a fourth insulator 73. The upper end of the fourth suspension post 71 is connected with the newly-added roof cross girder 300. The lower end of the fourth vertical beam 72 is connected with the second flexible contact network line assembly 2. A plurality of fourth insulators 73 are connected between the fourth suspension post 71 and the fourth vertical beam 72. Further optionally, the fourth mounting plate 50 is pre-welded to the new house roof cross girder 300, and the upper end of the fourth suspension post 71 is bolted to the fourth mounting plate 50, so that the new house roof cross girder is simple to disassemble and assemble and convenient to maintain.
Optionally, the upper end of the second vertical beam 52 is connected with the newly added roof cross longitudinal beam 300 through the insulator five 54, so that the connection strength of the second suspension fixing support 5 and the newly added roof cross longitudinal beam 300 is improved. The upper end of the fourth vertical beam 72 is connected with the newly-added roof cross longitudinal beam 300 through the insulator six 74, so that the connection strength of the suspended fixed support four 7 and the newly-added roof cross longitudinal beam 300 is improved.
The fixed rigid-flexible transition section insulation device structure of the railway is a double-column frame structure and an equipotential non-contact lap joint type section insulation structure, and one set is arranged between each column of the same station track.
Alternatively, referring to fig. 1 and 4, the auxiliary support structure 10 includes a support member 101, a first insulator 102, and a second insulator 103. The support assembly 101 includes a cross bar 1012 and a vertical bar 1011 connected in a T-shape. One end of the cross bar 1012 is connected to the second vertical beam 52 through the first insulator 102. The other end of the cross bar 1012 is connected to the fourth vertical beam 72 through the second insulator 103. The auxiliary supporting structure 10 is a symmetrical structure, and the second hanging fixed bearing 5 and the fourth hanging fixed bearing 7 are symmetrically arranged on two sides of the auxiliary supporting structure 10.
Alternatively, referring to fig. 1 and 5, the cable-stayed structure one 8 comprises an insulator three 81 and a first steel cable 82. One end of the third insulator 81 is hinged to the first vertical beam 42 through the first mounting seat. One end of the first wire rope 82 is connected with the other end of the third insulator 81, the other end of the first wire rope 82 is connected with the second suspension post 51, and the first wire rope 82 is provided with a first rope clamp 83 and/or a first basket buckle 84. And the cable-stayed structure II 9 comprises an insulator IV and a second steel wire rope. One end of the fourth insulator is hinged to the third vertical beam 62 through the second mounting seat. One end of the second steel wire rope is connected with the other end of the insulator IV, the other end of the second steel wire rope is connected with the fourth suspension post 71, and a second rope clamp and/or a second basket buckle are/is arranged on the second steel wire rope.
Optionally, referring to fig. 1 and 6, a flexible catenary wire assembly 1 includes a flexible catenary wire 11 and a first rigid-flexible transition beam 12. The first rigid-flexible transitional beam 12 is provided with a plurality of first wire clamps 13 for fixing the first flexible contact wires 11. The flexible contact network wire assembly two 2 comprises a flexible contact network wire two 21 and a second rigid-flexible transition beam 22. The second rigid-flexible transition beam 22 is provided with a plurality of second wire clamps 23 for fixing the second flexible contact network 21. Further alternatively, the lower ends of the first vertical beam 42 and the second vertical beam 52 are both bolted to the first rigid-flexible transitional beam 12; the lower ends of the third vertical beam 62 and the fourth vertical beam 72 are connected to the second rigid-flexible transition beam 22 through bolts, so that the mounting and dismounting are simple, and the maintenance is convenient.
Optionally, referring to fig. 1 and 7, the segmented insulating transition structure 3 includes a first shaped transition seat 31, a first clamping plate 32 and a first shaped transition plate 33 disposed on the first rigid-flexible transition beam 12, and a second shaped transition seat 34, a second clamping plate 35 and a second shaped transition plate 36 disposed on the second rigid-flexible transition beam 22. The first special-shaped transition seat 31 comprises a first connecting plate 311, a second connecting plate 312 and a third connecting plate 313 which are sequentially connected in an included angle manner. The first clamping plate 32 and the first connecting plate 311 clamp one side of the first rigid-flexible transition beam 12. The first shaped transition plate 33 comprises a fourth connecting plate 331, a fifth connecting plate 332 and a sixth connecting plate 333 which are connected in an included angle, the fourth connecting plate 331 and the first clamping plate 32 clamp one side surface of the first rigid-flexible transition beam 12, and the fifth connecting plate 332 is connected with the third connecting plate 313. The second special-shaped transition seat 34 includes a seventh connecting plate 341, an eighth connecting plate 342, and a ninth connecting plate 343 connected in sequence at an included angle. The second clamping plate 35 and the seventh connecting plate 341 clamp one side of the second rigid-flexible transition beam 22. The second special-shaped transition plate 36 comprises a tenth connecting plate 361, an eleventh connecting plate 362 and a twelfth connecting plate 363 which are connected in an included angle mode, the tenth connecting plate 361 and the second clamping plate 35 clamp one side face of the second rigid-flexible transition beam 22, and the eleventh connecting plate 362 is connected with the ninth connecting plate 343.
In the fixed rigid-flexible transition section insulation device for the railway provided by the embodiment, a flexible contact network wire assembly I1 is hung and installed on a house roof span beam I100 and a newly-added house roof span beam 300 through a hanging fixed support I4 and a hanging fixed support II 5; the flexible contact network wire assembly II 2 is hung and installed on the second roof span beam 200 and the newly-added roof span longitudinal beam 300 through a third hanging fixed support 6 and a fourth hanging fixed support 7; the installation is simple, and the fault rate is low, and it is convenient to maintain. The first suspension fixed support 4 and the second suspension fixed support 5 are connected through the first diagonal structure 8, so that the structural strength is higher, and the first flexible contact network cable assembly 1 is more stable and reliable to mount. The third suspension fixed support 6 and the fourth suspension fixed support 7 are connected through a second cable-stayed structure 9, so that the structural strength is higher, and the installation of the second flexible contact network cable assembly 2 is more stable and reliable. The auxiliary supporting structure 10 further connects the second suspension fixed bearing 5 and the fourth suspension fixed bearing 7 with the newly added roof cross-girder 300, so that the installation reliability of the first flexible contact network line assembly 1 and the second flexible contact network line assembly 2 is improved.
The suspension fixed support I4 is respectively in bolted connection with the house top span beam I100 and the flexible contact network cable assembly I1, and the suspension fixed support I is simple to install, low in failure rate and convenient to maintain. The second suspension fixed support 5 is respectively in bolted connection with the newly-added roof span longitudinal beam 300 and the first flexible contact network wire assembly 1, and the device is simple to install, low in failure rate and convenient to maintain. The suspension fixed support III 6 is respectively connected with the house top span beam II 200 and the flexible contact net wire assembly II 2 through bolts, and the device is simple to install, low in failure rate and convenient to maintain. And the four suspension fixed supports 7 are respectively in bolted connection with the newly-added roof span longitudinal beam 300 and the second flexible contact network wire assembly 2, so that the installation is simple, the failure rate is low, and the maintenance is convenient.
The electric subsection of the overhead line system during the operation of overhauling the railway track in the railway track division position is solved, and the electric subsection of the railway track side-shifting type rigid contact power grid on the same railway track in an overhauling house and the stable transition of overhauling vehicles entering and exiting different railway tracks can be realized.
It should be noted that the foregoing is only a preferred embodiment of the present invention and the technical principles applied. It will be understood by those skilled in the art that the present invention is not limited to the particular embodiments described herein, but is capable of various obvious changes, rearrangements and substitutions as will now become apparent to those skilled in the art without departing from the scope of the invention. Therefore, although the present invention has been described in greater detail with reference to the above embodiments, the present invention is not limited to the above embodiments, and may include other equivalent embodiments without departing from the scope of the present invention.
Claims (10)
1. A fixed rigid-flexible transition section insulation device of railway, characterized by comprising:
the newly-added house roof span longitudinal beam (300) is arranged between the first house roof span beam (100) and the second house roof span beam (200);
the flexible contact net line assembly I (1) and the flexible contact net line assembly II (2);
one part of the sectional insulation transition structure (3) is connected to the first flexible contact network wire assembly (1), and the other part of the sectional insulation transition structure is connected to the second flexible contact network wire assembly (2);
the upper end of the suspension fixed support I (4) is connected with the house top span beam I (100), and the lower end of the suspension fixed support I is connected with the flexible contact network cable assembly I (1);
the upper end of the second suspension fixed support (5) is connected with the newly-added roof cross longitudinal beam (300), and the lower end of the second suspension fixed support is connected with the first flexible contact network cable assembly (1);
the upper end of the suspension fixed support III (6) is connected with the roof span beam II (200), and the lower end of the suspension fixed support III is connected with the flexible contact network cable assembly II (2);
and the upper end of the suspension fixed support IV (7) is connected with the newly-added roof cross longitudinal beam (300), and the lower end of the suspension fixed support IV is connected with the flexible contact network cable assembly I (1).
2. A fixed rigid-flexible transition section railway insulation as claimed in claim 1 further comprising:
one end of the diagonal structure I (8) is connected with the suspension fixed support I (4), and the other end of the diagonal structure I is connected with the suspension fixed support II (5);
and one end of the diagonal pulling structure II (9) is connected with the third hanging fixed support (6), and the other end of the diagonal pulling structure II is connected with the fourth hanging fixed support (7).
3. A fixed rigid-flexible transition section insulation of railway according to claim 2, further comprising an auxiliary support structure (10) connected at its upper end to the newly added roof cross-member (300), at its left end to the second suspended fixed bearing (5), and at its right end to the fourth suspended fixed bearing (7).
4. A fixed rigid-flexible transition section railway insulation as in claim 3,
the suspension fixed support one (4) comprises:
the upper end of the first hanging column (41) is connected with the first house top span beam (100);
the lower end of the first vertical beam (42) is connected with the first flexible contact net line assembly (1);
a first insulator (43), a plurality of the first insulators (43) being connected between the first suspension post (41) and the first vertical beam (42);
the second suspension fixing support (5) comprises:
the upper end of the second hanging column (51) is connected with the newly-added house roof cross longitudinal beam (300);
the lower end of the second vertical beam (52) is connected with the first flexible contact network line assembly (1);
a plurality of second insulators (53), wherein the plurality of second insulators (53) are connected between the second suspension posts (51) and the second vertical beam (52);
the suspension fixing support III (6) comprises:
the upper end of the third hanging column (61) is connected with the second roof span beam (200);
the lower end of the third vertical beam (62) is connected with the second flexible contact net wire assembly (2);
a third insulator (63), wherein a plurality of the third insulators (63) are connected between the third suspension post (61) and the third vertical beam (62);
the suspension fixing support (7) comprises:
the upper end of the fourth hanging column (71) is connected with the newly-added roof span longitudinal beam (300);
the lower end of the fourth vertical beam (72) is connected with the second flexible contact network line assembly (2);
a fourth insulator (73), wherein the fourth insulators (73) are connected between the fourth suspension post (71) and the fourth vertical beam (72).
5. A fixed rigid-flexible transition section railway insulation arrangement according to claim 4, characterized in that said auxiliary support structure (10) comprises:
the supporting component (101) comprises a cross rod (1012) and a vertical rod (1011) which are connected in a T shape;
the first insulator (102), one end of the cross rod (1012) is connected with the second vertical beam (52) through the first insulator (102);
and the other end of the cross rod (1012) is connected with the fourth vertical beam (72) through the second insulator (103).
6. A fixed rigid-flexible transition section railway insulation unit as claimed in claim 4,
the first cable-stayed structure (8) comprises:
one end of the third insulator (81) is hinged to the first vertical beam (42) through a first mounting seat;
one end of the first steel wire rope (82) is connected with the other end of the third insulator (81), the other end of the first steel wire rope (82) is connected with the second suspension column (51), and a first rope clamp (83) and/or a first basket buckle (84) are/is arranged on the first steel wire rope (82);
the second cable-stayed structure (9) comprises:
one end of the fourth insulator is hinged to the third vertical beam (62) through a second mounting seat;
one end of the second steel wire rope is connected with the other end of the insulator IV, the other end of the second steel wire rope is connected with the fourth hanging column (71), and a second rope clamp and/or a second basket buckle are/is arranged on the second steel wire rope.
7. A fixed rigid-flexible transition section insulation for railway according to claim 4,
the upper end of the second vertical beam (52) is connected with the newly-added roof cross longitudinal beam (300) through an insulator five (54);
the upper end of the fourth vertical beam (72) is connected with the newly-added roof cross longitudinal beam (300) through an insulator six (74).
8. A fixed rigid-flexible transition section railway insulation as claimed in claim 4 further comprising:
the first mounting plate (20) is welded on the first roof span beam (100), and the upper end of the first hanging column (41) is in bolted connection with the first mounting plate (20);
the second mounting plate (30) is welded on the newly-added roof cross girder (300), and the upper end of the second suspension post (51) is in bolted connection with the second mounting plate (30);
the third mounting plate (40) is welded to the second roof span beam (200), and the upper end of the third hanging column (61) is connected with the third mounting plate (40) through a bolt;
and the fourth mounting plate (50) is welded on the newly-added roof cross longitudinal beam (300), and the upper end of the fourth hanging column (71) is connected with the fourth mounting plate (50) through a bolt.
9. A fixed rigid-flexible railway transition section insulation arrangement according to any one of claims 1 to 8, wherein the first flexible catenary line assembly (1) comprises:
a flexible contact network wire I (11);
a first rigid-flexible transition beam (12) on which a plurality of first wire clamps (13) for fixing the first flexible contact network wire (11) are arranged;
the flexible contact net wire assembly II (2) comprises:
a second flexible contact network wire (21);
and the second rigid-flexible transition beam (22) is provided with a plurality of second wire clamps (23) for fixing the second flexible contact net wire (21).
10. A fixed rigid-flexible transition section insulation of railway according to claim 9, characterized in that the section insulation transition structure (3) comprises:
the first special-shaped transition seat (31) comprises a first connecting plate (311), a second connecting plate (312) and a third connecting plate (313) which are sequentially connected in an included angle manner;
a first clamping plate (32), wherein the first clamping plate (32) and the first connecting plate (311) clamp one side surface of the first rigid-flexible transitional beam (12);
the first special-shaped transition plate (33) comprises a fourth connecting plate (331), a fifth connecting plate (332) and a sixth connecting plate (333) which are connected in an included angle mode, the fourth connecting plate (331) and the first clamping plate (32) clamp one side face of the first rigid-flexible transition beam (12), and the fifth connecting plate (332) is connected with the third connecting plate (313);
the second special-shaped transition seat (34) comprises a seventh connecting plate (341), an eighth connecting plate (342) and a ninth connecting plate (343) which are connected in sequence at an included angle;
a second clamping plate (35), wherein the second clamping plate (35) and the seventh connecting plate (341) clamp one side surface of the second rigid-flexible transition beam (22);
the second special-shaped transition plate (36) comprises a tenth connecting plate (361), an eleventh connecting plate (362) and a twelfth connecting plate (363) which are connected in an included angle mode, the tenth connecting plate (361) and the second clamping plate (35) clamp one side face of the second rigid-flexible transition beam (22), and the eleventh connecting plate (362) is connected with the ninth connecting plate (343).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221888600.2U CN217649328U (en) | 2022-07-20 | 2022-07-20 | Fixed rigid-flexible transition sectional insulation device for railway |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221888600.2U CN217649328U (en) | 2022-07-20 | 2022-07-20 | Fixed rigid-flexible transition sectional insulation device for railway |
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| Publication Number | Publication Date |
|---|---|
| CN217649328U true CN217649328U (en) | 2022-10-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221888600.2U Active CN217649328U (en) | 2022-07-20 | 2022-07-20 | Fixed rigid-flexible transition sectional insulation device for railway |
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| Country | Link |
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| CN (1) | CN217649328U (en) |
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