CN217972290U - Detachable track fixing device for construction of pavement bridge - Google Patents
Detachable track fixing device for construction of pavement bridge Download PDFInfo
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- CN217972290U CN217972290U CN202220716871.3U CN202220716871U CN217972290U CN 217972290 U CN217972290 U CN 217972290U CN 202220716871 U CN202220716871 U CN 202220716871U CN 217972290 U CN217972290 U CN 217972290U
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Abstract
A detachable track fixing device for construction of a footpath bridge comprises a supporting structure, a clamping device, track beams and main body beams, wherein a plurality of groups of supporting structures are symmetrically fixed on two sides of each main body beam along the length direction of the main body beam by taking the main body beam as a symmetry axis, each supporting structure comprises a first distributing beam and a second distributing beam, the first distributing beam, the second distributing beam and the main body beams are horizontally arranged, and the first distributing beam, the second distributing beam and the main body beams are connected to form a triangular supporting structure; the lower flange of the track beam is supported on the top surface of the first distribution beam, and the track beam is fixed on the first distribution beam through the clamping device; the clamping devices are connected through bolts, so that the track beam is convenient to disassemble, the fire operation is avoided, and the potential safety hazard of mountain forests is avoided; after the clamping device is disassembled, the clamping device can be repeatedly used, so that the construction cost can be saved, and the green and environment-friendly principle is met.
Description
Technical Field
The utility model relates to a can dismantle track fixing device for pavement bridge construction.
Background
In recent years, some cities at home and abroad have been researched and tried to build mountain footpaths. In order to fully utilize mountain resources and achieve the effects of seaview, mountain acquisition and city browsing, mountain walks have been built in many cities. When the mountain walkway is built, in order to not damage landscapes, the main body beam of the mountain walkway is used as a support structure of the bridge deck crane track, the track of the bridge deck crane is temporarily erected on the main body beam of the mountain walkway, improper fixing measures of the main body beam and the track often influence the structure safety, and the engineering risk is increased. Therefore, at present, the rails are generally welded on the main body beam to ensure the strength of the rails and the main body beam, but the existing treatment method has the following defects: 1. after the track is erected on the main body beam, subsequent disassembly needs to be carried out by cutting and disassembling, so that the engineering efficiency is low; 2. the cutting needs firing operation, so that the potential safety hazard is increased; 3. the cut material can not be recycled, which causes material waste and violates the green environmental protection principle.
SUMMERY OF THE UTILITY MODEL
The utility model provides a prior art not enough and provide one kind and avoided the operation of starting a fire, efficiency of construction is high, the dismountable track fixing device that can dismantle that is used for the pavement bridge construction that recycles, reduces engineering cost.
In order to achieve the above purpose, the utility model firstly provides a detachable track fixing device for the construction of a footpath bridge, which comprises a supporting structure, a clamping device, a track beam and a main body beam,
a plurality of groups of support structures are symmetrically fixed on two sides of the main body beam along the length direction of the main body beam by taking the main body beam as a symmetry axis, each support structure comprises a first distribution beam and a second distribution beam, the first distribution beam and the second distribution beam are horizontally arranged, and the first distribution beam, the second distribution beam and the main body beam are connected to form a triangular support structure; the track beam bottom flange is supported on the top surface of the first distribution beam, the track beam is fixed on the first distribution beam through a clamping device, the clamping device comprises L-shaped clamping plates and steel cover plates, the L-shaped clamping plates are symmetrically arranged on two sides of the first distribution beam by taking a central shaft of the first distribution beam in the length direction as a center, the steel cover plates are arranged at the top of the first distribution beam and right above the two L-shaped clamping plates, the two L-shaped clamping plates are connected through first fixing screws and clamped on the first distribution beam, one side of each steel cover plate is fixedly connected with the two L-shaped clamping plates through second fixing screws, the other side of each steel cover plate is arranged above the track beam bottom flange, and the steel cover plates are clamped with the L-shaped clamping plates on two sides through fastening of the second fixing screws, so that the track beam is fastened on the first distribution beam.
In this embodiment, the clamping devices are mounted on the first distribution beam and on both sides of the track beam, and the lower flanges on both sides of the web of the track beam are fixed on the first distribution beam through one clamping device respectively.
In the embodiment, a steel filler strip matched with the thickness of the lower flange of the track beam is filled between the steel cover plate and the track beam.
In this embodiment, the support structure comprises a first distribution beam and a second distribution beam, the first distribution beam is horizontally arranged, one end of the first distribution beam is fixed on the side of the main body beam, the other end of the first distribution beam is fixed with one end of the second distribution beam, the second distribution beam is obliquely arranged, and the other end of the second distribution beam is fixed on the side of the main body beam.
In this embodiment, the first distribution beam is a T-shaped steel.
In this embodiment, the second distribution beam is a T-section steel.
Due to the adoption of the structure, the device has the following advantages:
1. the track beam of the device is fixed on a first distribution beam through a clamping device, the clamping device consists of two L-shaped clamp plates and a steel cover plate, the two L-shaped clamp plates are connected through a first fixing screw rod, the steel cover plate is connected with the L-shaped clamp plates through a second fixing screw rod, and therefore the lower flange of the track beam is clamped and fixed on the first distribution beam through the steel cover plate; the parts that get off dismantled can reuse, practices thrift engineering cost, satisfies green's principle simultaneously.
2. The first distribution beam and the second distribution beam are used as a support structure of the track beam when the mountain footpath is constructed, and are used as a support structure of the mountain footpath after the construction is finished, and the first distribution beam, the second distribution beam and the main body beam are connected to form a stable triangular support structure, so that the support performance of the bridge deck in the whole construction and subsequent use processes is ensured.
3. The whole body of the main beam and the supporting structure of the device is processed in a processing plant in sections and then is transported to the site, so that the construction efficiency is greatly improved.
Drawings
FIG. 1 is an isometric view of the present invention;
fig. 2 is a top view of the present invention;
fig. 3 is a side view of the present invention;
fig. 4 is a schematic view of the connection structure of the present invention.
In the figure, 1, a first distribution beam; 2. an L-shaped splint; 3. a steel backing strip; 4. a steel cover plate; 5. a first fixing screw; 6. a track beam; 7. a second fixing screw; 8. a second distribution beam; 9. a body beam.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
In addition, the technical solutions between the embodiments of the present invention can be combined with each other, but it is necessary to be able to be realized by a person having ordinary skill in the art as a basis, and when the technical solutions are contradictory or cannot be realized, the combination of such technical solutions should be considered to be absent, and is not within the protection scope of the present invention.
As shown in fig. 1 to 4, the utility model provides a can dismantle track fixing device for pavement bridge construction, including first distributive girder 1, clamping device, track roof beam 6, second distributive girder 8, second set screw 7 and main part roof beam 9. The utility model discloses well track roof beam 6 is realized through fixing bolt at the fixed of first distribution roof beam 1, and dismantlement and reutilization easy to assemble.
A plurality of groups of support structures are symmetrically fixed on two sides of the main body beam 9 by taking the main body beam 9 as a symmetry axis along the length direction of the main body beam 9, each support structure comprises a first distribution beam 1 and a second distribution beam 8, the first distribution beam 1 is a T-shaped section steel, the first distribution beam 1 is horizontally arranged, one end of the first distribution beam 1 is fixed on the side surface of the main body beam 9, the other end of the first distribution beam 1 is fixed with one end of the second distribution beam 8, the second distribution beam 8 is also a T-shaped section steel, the second distribution beam 8 is obliquely arranged, and the other end of the second distribution beam 8 is fixed on the side surface of the main body beam 9, so that the end parts of the second distribution beam 8 and the first distribution beam 1 are fixed on the main body beam 9 to form a stable triangular support structure;
the lower flange of the track beam 6 is supported on the top surface of the first distribution beam 1, and the track beam 6 is fixed on the first distribution beam 1 through a clamping device; the clamping device comprises L-shaped clamping plates 2 and a steel cover plate 4, the L-shaped clamping plates 2 are symmetrically arranged on two sides of a first distribution beam 1 by taking a central shaft of the first distribution beam 1 in the length direction as a center, the steel cover plate 4 is arranged at the top of the first distribution beam 1 and right above the two L-shaped clamping plates 2, the two L-shaped clamping plates 2 are connected through a first fixing screw 5 so as to be clamped on the first distribution beam 1, one side of the steel cover plate 4 is fixedly connected with the two L-shaped clamping plates 2 through second fixing screws 7, the other side of the steel cover plate is arranged above the lower flange of a track beam 6, and the steel cover plate 4 is tightly pressed on the lower flange of the track beam 6 by fastening the second fixing screws 7 so as to fasten the track beam 6 on the first distribution beam 1; because the bottom flange of the track beam 6 has a thickness, one side of the steel cover plate 4 is fixed on the L-shaped clamping plate 2 of the first distribution beam 1, and then the height of one side of the track beam 6 is higher than the height of one side of the first distribution beam 1, and in actual operation, the steel cushion strips 3 matched with the thickness of the bottom flange of the track beam 6 are filled between the steel cover plate 4 and the first distribution beam 1, so that when the steel cover plate 4 is connected with the L-shaped clamping plate 2 through the second fixing screw 7, the pressure on two sides of the steel cover plate 4 is kept consistent, and the clamping is firmer and more stable.
In the practical application process, the installation steps from bottom to top are carried out, two L-shaped splint angle steels 2 are fixed on two sides of a first distribution beam 1, a track beam 6 and a steel gasket strip 3 are arranged at corresponding positions of the first distribution beam 1, a steel cover plate 4 covers the track beam 6, and finally the steel cover plate 4 and the L-shaped splint angle steels 2 are fixed by a second fixing screw 7, so that the track beam 6 is clamped on the first distribution beam 1, after the hoisting operation of the area is completed, the device is disassembled in a bolt loosening mode, and the device is recycled.
The above is only the preferred embodiment of the present invention, and the patent scope of the present invention is not limited thereby, and all the equivalent structures made by the contents of the specification and the drawings are utilized under the idea of the present invention, or directly/indirectly applied to other related technical fields are included in the patent protection scope of the present invention.
Claims (6)
1. A detachable track fixing device for the construction of a footpath bridge is characterized by comprising a supporting structure, a clamping device, a track beam (6) and a main body beam (9),
a plurality of groups of support structures are symmetrically fixed on two sides of the main body beam (9) along the length direction of the main body beam (9) by taking the main body beam (9) as a symmetry axis, each support structure comprises a first distribution beam (1) which is horizontally arranged and a second distribution beam which is obliquely arranged, and the first distribution beam (1), the second distribution beam and the main body beam (9) are connected to form a triangular support structure; the track beam (6) is supported on the top surface of the first distribution beam (1) through the lower flange, the track beam (6) is fixed on the first distribution beam (1) through a clamping device, the clamping device comprises L-shaped clamp plates (2) and steel cover plates (4), the L-shaped clamp plates (2) are symmetrically arranged on two sides of the first distribution beam (1) by taking a central shaft of the first distribution beam (1) in the length direction as the center, the steel cover plates (4) are arranged on the top of the first distribution beam (1) and right above the two L-shaped clamp plates (2), the two L-shaped clamp plates (2) are connected through first fixing screws (5) and clamped on the first distribution beam (1), one sides of the steel cover plates (4) are fixedly connected with the two L-shaped clamp plates (2) respectively through second fixing screws (7), the other sides of the steel cover plates are arranged above the lower flange of the track beam (6), and the two sides of the steel cover plates (4) and the L-shaped clamp plates (2) through fastening of the second fixing screws (7) so as to clamp the track beam (6) tightly clamp the track beam (1).
2. The removable rail fixing device for the construction of a walkway bridge as claimed in claim 1, wherein the clamping device is installed on the first distribution beam (1) on both sides of the rail beam (6), and the lower flanges on both sides of the web of the rail beam (6) are fixed on the first distribution beam (1) by one clamping device, respectively.
3. The removable rail fixing device for the construction of a walkway bridge according to claim 1, characterized in that the steel spacer (3) matching the thickness of the lower flange of the rail beam (6) is filled between the steel cover plate (4) and the rail beam (6).
4. The removable rail fastening device for the construction of a footpath bridge as claimed in any one of claims 1 to 3, wherein the support structure comprises a first distribution beam (1) and a second distribution beam, one end of the first distribution beam (1) being fastened to the side of the main body beam (9) and the other end being fastened to one end of the second distribution beam, the other end of the second distribution beam being fastened to the side of the main body beam (9).
5. The removable rail fixing device for the construction of a walkway bridge according to claim 4, characterized in that the first distribution beam (1) is a T-section steel.
6. The removable rail fixing device for the construction of walkway bridges according to claim 4, wherein the second distribution beam (8) is T-shaped steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220716871.3U CN217972290U (en) | 2022-03-30 | 2022-03-30 | Detachable track fixing device for construction of pavement bridge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220716871.3U CN217972290U (en) | 2022-03-30 | 2022-03-30 | Detachable track fixing device for construction of pavement bridge |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217972290U true CN217972290U (en) | 2022-12-06 |
Family
ID=84266809
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220716871.3U Active CN217972290U (en) | 2022-03-30 | 2022-03-30 | Detachable track fixing device for construction of pavement bridge |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217972290U (en) |
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2022
- 2022-03-30 CN CN202220716871.3U patent/CN217972290U/en active Active
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