CN221000408U - Just, roof beam reinforcing apparatus suitable for construction of little radius of curvature railway line - Google Patents
Just, roof beam reinforcing apparatus suitable for construction of little radius of curvature railway line Download PDFInfo
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- CN221000408U CN221000408U CN202322219356.1U CN202322219356U CN221000408U CN 221000408 U CN221000408 U CN 221000408U CN 202322219356 U CN202322219356 U CN 202322219356U CN 221000408 U CN221000408 U CN 221000408U
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- 238000010276 construction Methods 0.000 title claims abstract description 32
- 230000003014 reinforcing effect Effects 0.000 title claims abstract description 12
- 230000002787 reinforcement Effects 0.000 claims abstract description 19
- 239000000203 mixture Substances 0.000 claims abstract description 5
- 229910000831 Steel Inorganic materials 0.000 claims description 16
- 239000010959 steel Substances 0.000 claims description 16
- 238000000034 method Methods 0.000 description 2
- 238000005452 bending 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
- 230000000694 effects Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Abstract
The utility model discloses a convenient beam reinforcement device suitable for railway line construction with a small curvature radius, and belongs to the technical field of railway construction; the side beams on two sides of a line are uniformly provided with a plurality of cross beams, two ends of each cross beam are detachably connected with the side beams through telescopic beams, the telescopic beams can move left and right relative to the cross beams, and the cross beams are connected with one end part of each telescopic beam and the other end part of each telescopic beam through bolt mounting holes; the side beam top be provided with the positioning device, the length direction that the positioning device can follow the side beam removes, the positioning device passes through the rope to be connected with the telescopic beam, drives the telescopic beam through the positioning device and reciprocates, and then realizes the altitude mixture control of crossbeam. The convenient beam system for reinforcing the railway line with the small curvature radius is convenient to install, reliable in structure and capable of meeting the requirement of reinforcing the railway line with the small curvature radius.
Description
Technical Field
The utility model relates to the technical field of railway construction, in particular to a convenient beam reinforcing device suitable for railway line construction with a small curvature radius.
Background
When the railway engineering construction of the business line is carried out, a method for reinforcing the line construction by using a convenient beam is generally adopted in order to ensure the construction progress while not affecting the normal operation and the driving safety of the railway. The method generally requires erecting a cross beam on side beams on both sides of a railway, connecting the construction convenience beam and the side beams through the cross beam, and simultaneously transmitting upper load to the side beams. Therefore, the design and the use of the convenient beam system are key points for ensuring the construction efficiency and the safety of business line railways.
At present, the common construction temporary beam has more defects, firstly, the temporary beam is usually welded and installed, so that the disassembly and assembly are not facilitated, and the construction efficiency is reduced; secondly, the cross beam is prefabricated in a factory, the span range is fixed, the cross beam cannot be flexibly adapted to various construction site conditions, and the universality is poor; in addition, the height of the cross beam cannot be quickly and accurately adjusted, and large hoisting machinery is needed during adjustment, so that the railway operation is affected and potential safety hazards are easily generated; finally, the conventional temporary beam is mainly applicable to straight lines and cannot meet the reinforcement requirement of railway lines with small curvature radius.
Therefore, the design of the convenient beam reinforcing device suitable for the construction of the railway line with the small curvature radius realizes the safe and quick construction of the railway engineering of the business line and becomes a problem which needs to be solved by the personnel in the technical field.
Disclosure of utility model
The utility model aims to provide a temporary beam reinforcing device suitable for railway line construction with a small curvature radius, and aims to solve the problems of the conventional temporary beam device.
In order to achieve the above purpose, the specific technical scheme of the utility model is as follows:
The utility model provides a just roof beam reinforcing apparatus suitable for construction of small curvature radius railway line, includes the boundary beam of circuit both sides, evenly install a plurality of crossbeams along the line direction between the boundary beam of both sides, the both ends of crossbeam pass through flexible roof beam and boundary beam detachable connection, left and right sides tip and flexible roof beam on correspond respectively and be provided with the bolt mounting hole, flexible roof beam can be moved about relative to the crossbeam, and realize bolted connection through the bolt mounting hole between one end of crossbeam and flexible roof beam, the other end of flexible roof beam and boundary beam;
the side beam top be provided with the positioning device, the length direction that the positioning device can follow the side beam removes, the positioning device passes through the rope to be connected with the crossbeam, drives the crossbeam through the positioning device and reciprocates, and then realizes the altitude mixture control of crossbeam.
Further, the positioning device comprises a winch and a steel wire rope, wherein the winch is arranged above the side beams at two sides and can freely move along the side beams, the steel wire rope penetrates through the telescopic beams through bolt mounting holes in the telescopic beams and is fixed below the telescopic beams, the winch drives the steel wire rope to move up and down, and then the height of the telescopic beams is adjusted, and further the height of the cross beams is adjusted.
Further, the cross beam is an I-shaped beam, the telescopic beams are composed of two channel steels and are respectively arranged on two sides of the cross beam, and the width dimension of the telescopic beams is smaller than that of the cross beam, so that the telescopic beams can be inlaid in the cross beam.
Further, a beam mounting plate is fixedly mounted on the inner side of the side beam, a plurality of bolt mounting holes are uniformly distributed in the beam mounting plate, and the beam mounting plate is fixedly connected with the telescopic beam through high-strength bolts, so that the beam is fixedly connected with the side beam.
Still further, the thickness of the beam mounting plate is consistent with the thickness of the beam intermediate web such that the beam mounting plate nests within the end gap of the telescoping beam. At this time, the beam mounting plate can serve as a limiting plate when the height is adjusted, so that the telescopic beam and the beam can move up and down along the beam mounting plate, and the horizontal offset can not be generated.
Furthermore, the side beam reinforcing device further comprises two groups of inclined struts, the inclined struts are respectively arranged above and below the telescopic beams, two ends of each inclined strut are respectively fastened with the telescopic beams and the beam mounting plates through high-strength bolts, the inclined struts are arranged after the height of the beams is adjusted, and the bearing capacity of the beams can be improved by the inclined struts.
Compared with the prior art, the utility model has the beneficial effects that:
1. The convenient beam reinforcement device is suitable for the construction of the railway line with the small curvature radius, and is convenient to install, simple to operate and safe and reliable in structure.
2. The utility model is applicable to the convenient beam reinforcement device for the construction of the railway line with small curvature radius, the extension of the telescopic beam is adjustable, the reinforcement requirement of the railway line with small curvature radius can be met, the length of the telescopic beam can be flexibly adjusted along with the bending of the line, and the stable connection of the cross beam and the boundary beam is ensured.
3. The utility model is suitable for the convenient beam reinforcement device for the construction of the railway line with small curvature radius, and the connection modes of the components are mostly bolt connection, so that the convenient beam reinforcement device is easy to disassemble, convenient to transport and install, greatly reduces the construction cost, improves the construction efficiency and ensures the construction progress.
4. The utility model is applicable to the beam reinforcement device for the construction of small-curvature-radius railway lines, the height of the beam is adjustable, and large hoisting machinery is not needed during adjustment, so that the beam reinforcement device can be suitable for railway lines with different line conditions, the application range of the beam reinforcement device is enlarged, and the safety risk is greatly reduced.
Drawings
FIG. 1 is a front view of a beam reinforcement device of the present utility model;
FIG. 2 is a schematic diagram of the bolting of the beam reinforcement device of the present utility model;
FIG. 3 is a schematic view of a beam mounting plate according to the present utility model;
FIG. 4 is a schematic view of the positions of the telescopic beams and cross beam mounting plates in the present utility model;
fig. 5 is a schematic view of the diagonal brace installation in the present utility model.
In the figure, a side beam is 1; 2-a cross beam; 3-telescoping beams; 4-high-strength bolts; 5-bolt mounting holes; 6-a positioning device; 61-a winch; 62-wire rope; 7-a beam mounting plate; 8-diagonal bracing.
Detailed Description
The following describes specific embodiments of the present utility model in detail with reference to the drawings. It should be understood that the detailed description and specific examples, while indicating and illustrating the utility model, are not intended to limit the utility model.
As shown in fig. 1, a temporary beam reinforcement device suitable for railway line construction with a small curvature radius comprises side beams 1 on two sides of a line, wherein a plurality of cross beams 2 are uniformly arranged between the side beams 1 on two sides along the line direction, each cross beam 2 is an I-shaped beam, a telescopic beam 3 is embedded in a web plate of each cross beam 2, bolt mounting holes 5 are correspondingly formed in the left end and the right end of each cross beam 2 and the telescopic beam 3 respectively, the telescopic beam 3 can move left and right relative to the cross beams 2, and one end of each cross beam 2 and one end of each telescopic beam 3 are connected with the side beam 1 through the corresponding bolt mounting holes 5;
the side beam 1 top be provided with the position adjusting device 6, the length direction that the side beam 1 was followed to the position adjusting device 6 removes, the position adjusting device 6 passes through the rope to be connected with flexible roof beam 3, drives flexible roof beam 3 through the position adjusting device 6 and reciprocates, and then realizes the altitude mixture control of crossbeam 2.
As shown in fig. 1 and 2, in one embodiment of the present utility model:
The beam 2 is an I-shaped beam, a plurality of bolt mounting holes 5 are formed in two ends of the beam 2, the beam 2 and the telescopic beam 3 are fastened together at the end parts through the bolt mounting holes 5 by a plurality of high-strength bolts 4, and the beam 2 is uniformly arranged between the side beams 1 at two sides.
As shown in fig. 1 and 2, in one embodiment of the present utility model:
The telescopic beam 3 consists of two channel steels, the two channel steels are respectively arranged at the left side and the right side of the cross beam 2, the size of the telescopic beam 3 is slightly smaller than that of the cross beam 2 and can be embedded in the cross beam 2, the telescopic beam 3 can be regarded as the extension of the cross beam 2, and along with the change of a line, the extension of the telescopic beam 3 can be freely adjusted. For the railway line with small curvature radius, when the railway line is bent, the length of the cross beam 2 can be changed by adjusting the elongation of the telescopic beams 3 at two sides, so that the tight connection between the cross beam 2 and the boundary beam 1 is ensured, and the reinforcement effect of the railway line is ensured.
As shown in fig. 1 and 5, in one embodiment of the present utility model:
The positioning device 6 comprises a winch 61 and a steel wire rope 62, the winch 61 is arranged above the side beams 1 at two sides and can freely move along the side beams 1, the steel wire rope 62 passes through the telescopic beams 3 through bolt mounting holes 5 for fixing the diagonal braces 8 above and below the telescopic beams 3 and is fixed below the telescopic beams, and when the on-site line condition changes and the height of the cross beam 2 needs to be adjusted, the winch 61 can drive the steel wire rope 62 to change the height of the telescopic beams 3, so that the height of the cross beam 2 is changed.
In actual use, according to the concrete condition of the railway line, the heights of the left side and the right side of the cross beam 2 can be changed in an inconsistent manner through the windlass 61 on the side beams 1 at the two sides.
As shown in fig. 1,3,4, in one embodiment of the present utility model:
the beam mounting plate 7 is mounted on the inner side of the side beam 1, the beam mounting plate 7 is fixed with the side beam 1 through welding, a plurality of bolt mounting holes 5 are distributed on the beam mounting plate 7, and the beam mounting plate 7 is fastened with the telescopic beam 3 through the high-strength bolts 4 so as to fix the beam 2 with the side beam 1.
Preferably, the thickness of the beam mounting plate 7 is consistent with the thickness of the middle web of the beam 2, so that the beam mounting plate 7 nests within the end gap of the telescopic beam 3. At this time, the beam mounting plate 7 can serve as a limiting plate when the height is adjusted, and because the telescopic beam 3 is composed of two channel steels, the two channel steels are respectively arranged at the left side and the right side of the beam 2 (I-beam), so that gaps are formed between the two channel steels and the end parts of the beam 2 extending out of the beam, the gaps are consistent with the thickness of the middle web of the beam 2 (I-beam), and therefore when the thickness of the beam mounting plate 7 is consistent with the thickness of the middle web of the beam 2, the beam mounting plate 7 and the telescopic beam 3 are mutually nested, and when the beam 2 ascends or descends, the telescopic beam 3 and the beam 2 can only move up and down along the beam mounting plate 7, and the horizontal deviation cannot be generated.
As shown in fig. 5, in another embodiment of the present utility model:
The convenient beam reinforcing device of the embodiment further comprises diagonal braces 8, wherein the diagonal braces 8 are provided with two groups and are respectively arranged above and below the telescopic beams 3, the diagonal braces 8 are respectively fastened with the telescopic beams 3 and the beam mounting plates 7 through high-strength bolts 4, the diagonal braces 8 are arranged after the height adjustment of the beams 2 is completed and fixed, and the diagonal braces 8 can improve the bearing capacity of the beams 2.
Although the embodiments of the present patent have been disclosed above, it is not limited to the applications listed in the specification and the embodiments, it is fully applicable to the various fields to which the present patent is applicable, and further modifications will be readily apparent to those skilled in the art. Therefore, the present utility model patent is not limited to the specific details and illustrations shown and described herein, without departing from the general concepts defined by the claims and their equivalents.
Claims (6)
1. The utility model provides a just roof beam reinforcing apparatus suitable for construction of small curvature radius railway line, its characterized in that includes boundary beam (1) of circuit both sides, install a plurality of crossbeams (2) along the line direction between boundary beam (1) in both sides, the both ends of crossbeam (2) are through flexible roof beam (3) and boundary beam (1) detachable connection, both ends and flexible roof beam (3) on both ends about crossbeam (2) correspond respectively and be provided with bolt mounting hole (5), flexible roof beam (3) can be moved about relative crossbeam (2), and realize bolted connection through bolt mounting hole (5) between one end of crossbeam (2) and flexible roof beam (3), the other end of flexible roof beam (3) and boundary beam (1);
The side beam (1) top be provided with the position adjustment device (6), the length direction that can follow side beam (1) of position adjustment device (6), position adjustment device (6) are connected with telescopic beam (3) through the rope, drive telescopic beam (3) through position adjustment device (6) and reciprocate, realize the altitude mixture control of telescopic beam (3), and then realize the altitude mixture control of crossbeam (2).
2. The convenient beam reinforcement device suitable for small-curvature-radius railway line construction according to claim 1, wherein the positioning device (6) comprises a winch (61) and a steel wire rope (62), the winch (61) is arranged above two side beams (1) and can freely move along the side beams (1), the steel wire rope (62) passes through the telescopic beams (3) through the bolt mounting holes (5) on the telescopic beams (3) and is fixed below the telescopic beams, the winch (61) drives the steel wire rope (62) to move up and down, the telescopic beams (3) are driven to move up and down, and then the height adjustment of the cross beams (2) is achieved.
3. The convenient beam reinforcement device suitable for small-curvature-radius railway line construction according to claim 1 or 2, wherein a beam mounting plate (7) is fixedly mounted on the inner side of the side beam (1), a plurality of bolt mounting holes (5) are uniformly distributed in the beam mounting plate (7), and the beam mounting plate (7) is fixedly connected with the telescopic beam (3) through high-strength bolts (4), so that the beam (2) is fixedly connected with the side beam (1).
4. A temporary beam reinforcement device suitable for railway line construction with a small curvature radius according to claim 3, wherein the cross beam (2) is an i-beam, the telescopic beam (3) is composed of two channel steel and is respectively installed at two sides of the cross beam (2), and the width dimension of the telescopic beam (3) is smaller than that of the cross beam (2), so that the telescopic beam (3) can be embedded in the cross beam (2).
5. A temporary beam reinforcement device for use in small radius of curvature railway line construction according to claim 4, wherein the thickness of the beam mounting plate (7) is consistent with the thickness of the middle web of the beam (2) such that the beam mounting plate (7) nests within the end gap of the telescopic beam (3).
6. The convenient beam reinforcement device suitable for small-curvature-radius railway line construction according to claim 1, further comprising diagonal braces (8), wherein the diagonal braces (8) are provided with two groups and are respectively arranged above and below the telescopic beams (3), and the diagonal braces (8) are respectively and tightly connected with the telescopic beams (3) and the beam mounting plates (7) through high-strength bolts (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322219356.1U CN221000408U (en) | 2023-08-17 | 2023-08-17 | Just, roof beam reinforcing apparatus suitable for construction of little radius of curvature railway line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322219356.1U CN221000408U (en) | 2023-08-17 | 2023-08-17 | Just, roof beam reinforcing apparatus suitable for construction of little radius of curvature railway line |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221000408U true CN221000408U (en) | 2024-05-24 |
Family
ID=91125945
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322219356.1U Active CN221000408U (en) | 2023-08-17 | 2023-08-17 | Just, roof beam reinforcing apparatus suitable for construction of little radius of curvature railway line |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221000408U (en) |
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2023
- 2023-08-17 CN CN202322219356.1U patent/CN221000408U/en active Active
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