CN210684351U - Railway line reinforcing device for underneath-crossing existing railway construction - Google Patents
Railway line reinforcing device for underneath-crossing existing railway construction Download PDFInfo
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- CN210684351U CN210684351U CN201920648522.0U CN201920648522U CN210684351U CN 210684351 U CN210684351 U CN 210684351U CN 201920648522 U CN201920648522 U CN 201920648522U CN 210684351 U CN210684351 U CN 210684351U
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Abstract
The utility model discloses a wear railway line reinforcing apparatus of existing railway construction down, including setting up in existing circuit sleeper, long sleeper on existing circuit track, hanger rail, I-steel crossbeam, I-steel longeron, sleeper buttress, long sleeper alternates between existing circuit sleeper, the hanger rail sets up in existing circuit sleeper top and long sleeper both ends top, and the I-steel crossbeam passes and sets up perpendicularly with existing circuit track from existing circuit track down, the utility model discloses a with long sleeper, I-steel crossbeam alternate to existing circuit track below, use I-steel longeron and U type bolt, buckle to connect existing circuit track, long sleeper, I-steel longeron and I-steel crossbeam into one whole and consolidate, the material kind is simple, need not complicated processing and large-scale mechanical equipment, construction convenience, it is short to the railway operation influence time, effectual solved the inconvenient construction that exists when using D type just roof beam to consolidate, The key points are long in blocking time, high in construction cost and the like.
Description
Technical Field
The utility model belongs to the field of building engineering and manufacturing technology, in particular to a railway line reinforcing device for construction by passing through an existing railway; the method is mainly applied to railway line reinforcement construction during construction of passing through the existing railway downwards in a small range.
Background
With the rapid development of railway networks and the continuous improvement of urbanization service requirements in China, various pipelines cannot be crossed with railways during construction, and the construction of passing railways is more and more common. When the underpass railway is constructed, the existing railway is reinforced by adopting D-shaped temporary beams, the problems of inconvenient construction, long key point blocking time, high construction cost and the like exist, and the problem of how to ensure the operation safety of the existing railway and quickly provide pipeline construction operation conditions is worth researching.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides a technical scheme does: a railway line reinforcing device for construction of a downward-passing existing railway comprises long sleepers, hanging rails, I-shaped steel cross beams, I-shaped steel longitudinal beams and sleeper piles which are arranged on existing line sleepers and existing line rails, the long sleepers are inserted between the existing line sleepers, the hanging rails are arranged above the existing line sleepers and above two ends of the long sleepers, the hanging rails are arranged in three ways, are respectively positioned in the middle and two sides of the existing line track and are arranged in parallel with the existing line track, the I-shaped steel cross beams penetrate through the lower part of the existing line track and are arranged vertically to the existing line track, the I-shaped steel cross beams are inserted among the existing line sleepers so that the long sleepers, the existing line sleepers and the I-shaped steel cross beams are sequentially arranged in a staggered manner, the I-shaped steel longitudinal beam is arranged above the I-shaped steel cross beam along two sides of the existing line track, and two ends of the I-shaped steel longitudinal beam are arranged in the sleeper pile.
As an improvement, the hanger rail is formed by a plurality of steel rails with the specification of not less than 50Kg/m in parallel, the I-shaped steel cross beam is formed by a single I-shaped steel with the specification of not less than 25b I-shaped steel, and the I-shaped steel longitudinal beam is formed by a plurality of I-shaped steel with the specification of not less than 45b I-shaped steel in parallel.
As an improvement, the long sleeper is a wood sleeper, and the length of the long sleeper is not less than 1.5 times of the length of the existing line sleeper.
As an improvement, the hanger rail is fixed with the existing line sleepers and long sleepers through U-shaped bolts and buckle plates.
As an improvement, the two ends of the I-shaped steel beam are arranged on the shoulder of the existing line through cushion blocks, the I-shaped steel beam and the existing line track are padded through the cushion blocks, and the cushion blocks are cushion blocks with insulating property.
As an improvement, the I-shaped steel cross beam and the I-shaped steel longitudinal beam as well as the I-shaped steel cross beam and the hanger rail are fixed by U-shaped bolts and buckle plates.
After the structure more than adopting, the utility model has the advantages of as follows:
(1) the material type is simple, the material can be put into use without complex processing, the material can be repeatedly used, and the construction cost is low.
(2) Large-scale mechanical equipment is not needed, and construction is convenient.
(3) The influence time of the line reinforcement on the railway operation is short, and the social benefit is high.
The utility model discloses a with long sleeper, I-steel crossbeam alternate to existing line track below, use I-steel longeron and U type bolt, buckle to connect existing line track, long sleeper, I-steel longeron and I-steel crossbeam and become one and consolidate, the utility model discloses the material kind is simple, need not complicated processing and large-scale mechanical equipment, and construction convenience is short to railway operation influence time, and the effectual construction that exists when having solved and using the just roof beam of D type to consolidate is inconvenient, the main points blockade is long, problem such as construction cost height.
Drawings
Fig. 1 is a schematic plan view of a railway line reinforcing apparatus for underpass existing railway construction.
Fig. 2 is a schematic cross-sectional view of a railway line reinforcing apparatus for underpass existing railway construction.
Fig. 3 is a connection schematic diagram of the hanger rail and the i-beam of the railway line reinforcing device for the construction of the existing railway.
Fig. 4 is a connection schematic diagram of an i-steel beam and an i-steel longitudinal beam of the railway line reinforcing device for underneath-crossing existing railway construction.
Fig. 5 is a schematic view of the connection between the hanger rail and the long sleeper of the railway line reinforcing apparatus for the construction of the existing railway.
Fig. 6 is a schematic view of a U-shaped bolt and a buckle plate of a railway line reinforcing device for underneath-passing existing railway construction.
Reference numerals: 1. the construction method comprises the following steps of long sleepers, 2 hanging rails, 201, buckle plates, 202, U-shaped bolts, 3, I-shaped steel cross beams, 301, cushion blocks, 302, existing line shoulders, 4, I-shaped steel longitudinal beams, 5, sleeper stacks, 6, existing line sleepers, 7, existing line rails, and 8, and a lower-penetrating construction range.
Detailed Description
In order to better understand the technical solution of the present invention, the following detailed description of the present invention is made with reference to the accompanying drawings and the using method of the embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.
With reference to the attached drawings 1-6, the railway line reinforcing device for construction of a downward-penetrating existing railway comprises long sleepers 1, hanging rails 2, I-shaped steel cross beams 3, I-shaped steel longitudinal beams 4 and sleeper stacks 5, wherein the long sleepers 1 are arranged on existing line sleepers 6 and existing line rails 7 in a penetrating mode, the hanging rails 2 are arranged above the existing line sleepers 6 and above two ends of the long sleepers 1, the hanging rails 2 are arranged in three modes, are respectively located in the middle of the existing line rails 7 and on two sides of the existing line rails 7 and are parallel to the existing line rails 7, the I-shaped steel cross beams 3 penetrate through the existing line rails 7 and are perpendicular to the existing line rails 7, the I-shaped steel cross beams 3 penetrate through the existing line sleepers 6 to enable the long sleepers 1, the existing line sleepers 6 and the I-shaped steel cross beams 3 to be sequentially arranged in a staggered mode, the I-shaped steel longitudinal beams 4 are arranged above the I-shaped steel cross beams 3 and are arranged along two sides of the existing line rails 7, and two ends of the I-shaped steel longitudinal beam 4 are arranged on the sleeper pile 5.
As a preferred embodiment of the present embodiment, the hanger rail 2 is formed by a plurality of steel rails with a specification of not less than 50Kg/m in parallel, the i-steel beam 3 is formed by a single i-steel with a specification of not less than 25b, and the i-steel longitudinal beam 4 is formed by a plurality of i-steels with a specification of not less than 45b in parallel.
As a preferred embodiment of this embodiment, the long sleeper 1 is a wooden sleeper, and the length of the long sleeper is not less than 1.5 times of the length of the existing line sleeper 5.
As a preferred embodiment of the present embodiment, the hanger rail 2 is fixed to the existing line sleepers 6 and long sleepers 1 by U-shaped bolts 202 and a buckle plate 201.
As a preferred embodiment of this embodiment, two ends of the i-beam 3 are disposed on an existing line shoulder 302 through a spacer 301, the i-beam 3 and the existing line rail 7 are padded firmly through the spacer 301, and the spacer 301 is a spacer with insulating property.
As a preferred embodiment of this embodiment, the i-steel beam 3 and the i-steel longitudinal beam 4, and the i-steel beam 3 and the hanger rail 1 are fixed by using U-shaped bolts 202 and buckle plates 201.
As a preferred embodiment of the present embodiment, the buckle plate 201 is made of a steel plate with a thickness of 1cm, and the U-shaped bolt 202 is made of round steel.
When the utility model is implemented specifically, as shown in fig. 1 and fig. 2, the ballast between the existing line sleepers 6 is gradually cleaned from the center of the construction range 8 through manual work, the long sleepers 1 and the i-beam 3 are alternately placed below the existing line track 7 and tamped by backfilling the ballast, and the cushion blocks 301 are used for plugging the gaps between the two ends of the i-beam 3 and the existing line shoulder 302, between the i-beam 3 and the existing line track 7; then installing a hanging rail 2, and connecting the hanging rail 2 with the long sleeper 1 and the I-shaped steel beam 3 together through a U-shaped bolt 202 and a buckle plate 201; finally, I-shaped steel longitudinal beams 4 are installed, the I-shaped steel longitudinal beams 4 and the I-shaped steel cross beams 3 are connected together through U-shaped bolts 202 and buckle plates 201, and gaps between two ends of the I-shaped steel longitudinal beams 4 and the ground are plugged by old sleeper piles 5 and partial cushion blocks 301; and after the work construction is completed, the construction of passing through the existing railway can be carried out.
The present invention and the embodiments thereof have been described above, but the description is not limited thereto, and the embodiment shown in the drawings is only one of the embodiments of the present invention, and the actual structure is not limited thereto. In summary, those skilled in the art should understand that they should not be limited to the embodiments described above, and that they can design the similar structure and embodiments without departing from the spirit of the invention.
Claims (6)
1. The utility model provides a wear railway line reinforcing apparatus of existing railway construction down which characterized in that: the cross sleeper structure comprises long sleepers (1), hanging rails (2), I-shaped steel cross beams (3), I-shaped steel longitudinal beams (4) and sleeper stacks (5) which are arranged on existing line sleepers (6) and existing line rails (7), wherein the long sleepers (1) are inserted between the existing line sleepers (6), the hanging rails (2) are arranged above the existing line sleepers (6) and above two ends of the long sleepers (1), the hanging rails (2) are arranged in three ways, are respectively positioned in the middle and two sides of the existing line rails (7) and are arranged in parallel with the existing line rails (7), the I-shaped steel cross beams (3) penetrate through the existing line rails (7) and are arranged perpendicular to the existing line rails (7), and the I-shaped steel cross beams (3) are inserted between the existing line sleepers (6) so that the long sleepers (1), the existing line sleepers (6) and the I-shaped steel cross beams (3) are arranged in a staggered mode in sequence, the I-shaped steel longitudinal beam (4) is arranged above the I-shaped steel cross beam (3) along two sides of the existing line track (7), and two ends of the I-shaped steel longitudinal beam (4) are arranged on the sleeper pile (5).
2. The railway line reinforcing apparatus for underpass existing railway construction as claimed in claim 1, wherein: the hanger rail (2) is formed by a plurality of steel rails with the specification of not less than 50Kg/m in parallel, the I-steel beam (3) is formed by a single I-steel with the specification of not less than 25b, and the I-steel longitudinal beam (4) is formed by a plurality of I-steels with the specification of not less than 45b in parallel.
3. The railway line reinforcing apparatus for underpass existing railway construction as claimed in claim 1, wherein: the long sleeper (1) is a wood sleeper, and the length of the long sleeper is not less than 1.5 times of the length of the existing line sleeper (6).
4. The railway line reinforcing apparatus for underpass existing railway construction as claimed in claim 1, wherein: the hanger rail (2) is fixed with the existing line sleeper (6) and the long sleeper (1) through a U-shaped bolt (202) and a buckle plate (201).
5. The railway line reinforcing apparatus for underpass existing railway construction as claimed in claim 1, wherein: i-steel crossbeam (3) both ends pass through cushion (301) and set up on existing circuit curb (302), it is real through cushion (301) pad between I-steel crossbeam (3) and existing circuit track (7), cushion (301) are the cushion that has insulating properties.
6. The railway line reinforcing apparatus for underpass existing railway construction as claimed in claim 1, wherein: the I-shaped steel beam (3) and the I-shaped steel longitudinal beam (4) as well as the I-shaped steel beam (3) and the hanger rail (2) are fixed by U-shaped bolts (202) and buckle plates (201).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920648522.0U CN210684351U (en) | 2019-05-08 | 2019-05-08 | Railway line reinforcing device for underneath-crossing existing railway construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920648522.0U CN210684351U (en) | 2019-05-08 | 2019-05-08 | Railway line reinforcing device for underneath-crossing existing railway construction |
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| Publication Number | Publication Date |
|---|---|
| CN210684351U true CN210684351U (en) | 2020-06-05 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201920648522.0U Active CN210684351U (en) | 2019-05-08 | 2019-05-08 | Railway line reinforcing device for underneath-crossing existing railway construction |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113174789A (en) * | 2021-05-14 | 2021-07-27 | 中铁二十四局集团有限公司 | Railway fastening rail reinforcing process and equipment |
| CN113326621A (en) * | 2021-06-07 | 2021-08-31 | 中铁二十四局集团有限公司 | Design method for railway track fastening reinforcement range |
-
2019
- 2019-05-08 CN CN201920648522.0U patent/CN210684351U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113174789A (en) * | 2021-05-14 | 2021-07-27 | 中铁二十四局集团有限公司 | Railway fastening rail reinforcing process and equipment |
| CN113326621A (en) * | 2021-06-07 | 2021-08-31 | 中铁二十四局集团有限公司 | Design method for railway track fastening reinforcement range |
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