CN222139796U - Assembled construction platform for arch bridge steel lattice beam segments - Google Patents
Assembled construction platform for arch bridge steel lattice beam segments Download PDFInfo
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- CN222139796U CN222139796U CN202420567012.1U CN202420567012U CN222139796U CN 222139796 U CN222139796 U CN 222139796U CN 202420567012 U CN202420567012 U CN 202420567012U CN 222139796 U CN222139796 U CN 222139796U
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 114
- 239000010959 steel Substances 0.000 title claims abstract description 114
- 238000010276 construction Methods 0.000 title claims abstract description 31
- 241000282326 Felis catus Species 0.000 claims abstract description 18
- 230000001681 protective effect Effects 0.000 claims description 13
- 230000000712 assembly Effects 0.000 claims description 2
- 238000000429 assembly Methods 0.000 claims description 2
- 238000013461 design Methods 0.000 abstract description 2
- 238000009434 installation Methods 0.000 abstract description 2
- 230000007547 defect Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
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Abstract
The utility model belongs to the technical field of bridge construction, in particular to an assembled construction platform for a steel lattice beam segment of an arch bridge, which comprises two I-steel ejector rods, wherein the two I-steel ejector rods are vertically and fixedly arranged on a steel lattice beam body, two ends of the I-steel ejector rods are respectively provided with a supporting frame, the support frame includes adjustable suspended structure, two cat ladder structures and supports the low pole, and adjustable suspended structure connects between two I-steel ejector pins, and two cat ladder structures are established respectively at adjustable suspended structure's both ends, and are equipped with the low pole of support between two cat ladder structure lower extreme, are equipped with anti-skidding bottom plate on supporting the low pole. The construction operation platform is simple in structure, safe, reliable, easy to assemble and disassemble and high in efficiency, the safety of the steel lattice beam sections in hoisting and splicing is improved, the construction operation platform is of an assembly type design, all rod pieces of the support frame are connected through bolts, the installation and the disassembly are convenient, specific sizes can be adjusted according to actual conditions, and the construction operation platform is good in applicability.
Description
Technical Field
The utility model belongs to the technical field of bridge construction, and particularly relates to an assembled construction platform for arch bridge steel lattice beam segments.
Background
With the progress of technology and the development of economy, a large number of large-span river-crossing and river-crossing bridges are built up to be in traffic in recent years, and with the continuous breakthrough of bridge spans, arch bridges are increasingly appeared due to the large crossing capacity. However, one defect existing in the process of hoisting and splicing the steel lattice beam sections of the existing arch bridge is that the construction operation site or platform construction which is safe and reliable is lacking due to the fact that the steel lattice beam sections are located in the mid-air, so that the construction progress and safety are affected, and therefore the construction operation platform which is simple in structure, safe, reliable and easy to assemble and disassemble and high in efficiency is designed according to requirements, and the technical defect is overcome.
The information disclosed in this background section is only for enhancement of understanding of the general background of the utility model and should not be taken as an acknowledgement or any form of suggestion that this information forms the prior art already known to a person of ordinary skill in the art.
Disclosure of utility model
The utility model provides an arch bridge steel lattice beam segment assembly type construction platform, and aims to solve the technical problems pointed out in the background art.
In order to achieve the above purpose, the technical scheme of the utility model is as follows:
An assembled construction platform for arch bridge steel lattice beam segments comprises two I-steel ejector rods arranged at intervals, wherein the two I-steel ejector rods are vertically and fixedly arranged on a steel lattice beam body, two ends of the I-steel ejector rods are respectively provided with a supporting frame,
The support frame includes adjustable hanging structure, two cat ladder structures and supports the low pole, adjustable hanging structure connects two between the I-steel ejector pin, two the cat ladder structure is established respectively adjustable hanging structure's both ends, and two be equipped with between the cat ladder structure lower extreme support the low pole support and be equipped with anti-skidding bottom plate on the low pole.
Preferably, the adjustable hanging structure comprises two groups of hanging hook assemblies arranged at intervals, each hanging hook assembly comprises an angle steel hanging ejector rod, an angle steel clamping rod and an angle steel connecting rod, each angle steel clamping rod is fixedly arranged on the outer side of each I-shaped steel ejector rod, each angle steel hanging ejector rod and each angle steel connecting rod are respectively arranged at the upper end and the lower end of each I-shaped steel ejector rod, each angle steel hanging ejector rod and each angle steel connecting rod are respectively provided with a long hole, each angle steel hanging ejector rod and each angle steel connecting rod are connected with each angle steel clamping rod through long holes in each angle steel hanging ejector rod and each angle steel connecting rod through bolts, and the ladder structure is arranged on the inner side of each I-shaped steel ejector rod and is respectively connected with each angle steel hanging ejector rod and each angle steel connecting rod through bolts.
Preferably, a limiting block is arranged on the I-shaped steel ejector rod at the outer side of the angle steel hanging ejector rod.
Preferably, the cat ladder structure includes two parallel arrangement's cat ladder pole setting and many connect two the horizontal pole of marking time between the cat ladder pole setting, the cat ladder pole setting respectively with ejector pin, angle steel connecting rod bolted connection are hung to the angle steel, one that is located the below be equipped with on the horizontal pole of marking time support the low pole.
Preferably, a protective railing is arranged between the two ladder stand structures at the outer side of the ladder stand upright rod.
Preferably, the cat ladder structure and the protective railing are provided with a dense mesh net.
By adopting the technical scheme, the utility model has the beneficial effects that:
1. The utility model provides an arch bridge steel lattice beam segment assembly type construction platform, which adopts an assembly type design, adopts bolt connection among various rod pieces of a support frame, is convenient to install and dismantle, can adjust specific dimensions according to actual conditions, and has good applicability.
2. The materials are simple and easy to obtain, the transportation and the storage are convenient, the materials can be recycled for multiple times, the recycling rate is high, and the cost investment is less.
3. Simple structure and use portably, occupation place is less, be convenient for construction deployment, improve the efficiency of construction.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic structural view of a support frame according to the present utility model;
FIG. 3 is a schematic view of an adjustable hanging structure according to the present utility model;
FIG. 4 is a schematic view of the connection of the support lower pole to the skid-proof sole plate of the present utility model.
The main reference symbols in the drawings are as follows:
1. I-shaped steel ejector rods, a steel lattice beam body, a supporting frame, a 31 adjustable hanging structure, a 311 angle steel hanging ejector rod, a 312 angle steel clamping rod, a 313 angle steel connecting rod, a 32 cat ladder structure, a 321 cat ladder upright rod, a 322 stepping cross rod, a 33 supporting low rod, a 4 antiskid bottom plate, a 5, a limiting block, a 6, a protective railing, a 7, a dense mesh net, a 100, a long hole, a 200 and a U-shaped buckle.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Examples
As shown in figures 1 to 4, the assembled construction platform for the arch bridge steel lattice beam sections comprises two I-steel ejector rods 1 which are arranged at intervals, wherein the two I-steel ejector rods 1 are vertically and fixedly arranged on a steel lattice beam body 2, two ends of each I-steel ejector rod 1 are respectively provided with a support frame 3, each support frame 3 comprises an adjustable hanging structure 31, two ladder structures 32 and a supporting low rod 33, the adjustable hanging structure 31 is connected between the two I-steel ejector rods 1, the two ladder structures 32 are respectively arranged at two ends of the adjustable hanging structure 31, the supporting low rods 33 are arranged between the lower ends of the two ladder structures 32, and the anti-slip bottom plates 4 are arranged on the supporting low rods 33.
In this embodiment, the adjustable hanging structure 31 includes two groups of hook components arranged at intervals, the hook components include an angle steel hanging ejector rod 311, an angle steel clamping rod 312 and an angle steel connecting rod 313, the angle steel clamping rod 312 is fixedly arranged on the outer side of the i-steel ejector rod 1, the angle steel hanging ejector rod 311 and the angle steel connecting rod 313 are respectively arranged at the upper end and the lower end of the i-steel ejector rod 1, the angle steel hanging ejector rod 311 and the angle steel connecting rod 313 are respectively provided with a long hole 100, the two are connected with the angle steel clamping rod 312 through the long holes 100 on the two, the ladder stand structure 32 is arranged on the inner side of the i-steel ejector rod 1 and is respectively connected with the angle steel hanging ejector rod 311 and the angle steel connecting rod 313 through the long holes 100, and the fixing positions and the intervals of the angle steel hanging ejector rod 311 and the angle steel connecting rod 313 are conveniently adjusted so that the angle steel hanging ejector rod 311 and the angle steel connecting rod 313 are adaptively arranged on the i-steel ejector rod 1 arranged at different intervals.
Specifically, referring to fig. 3, a limiting block 5 is arranged on the i-steel ejector rod 1 at the outer side of the angle steel hanging ejector rod 311, the angle steel hanging ejector rod 311 is fixedly connected with the angle steel clamping rod 312 through a bolt, and further fixedly arranged on the i-steel ejector rod 1, the limiting block 5 can further limit the angle steel hanging ejector rod 311, so that the whole adjustable hanging structure 31 is prevented from slipping, and the safety is improved.
In this embodiment, referring back to fig. 2, the ladder stand structure 32 includes two parallel ladder stand poles 321 and a plurality of step cross bars 322 connected between the two ladder stand poles 321, the ladder stand poles 321 are respectively connected with the angle steel hanging ejector bars 311 and the angle steel connecting bars 313 by bolts, a support lower bar 33 is arranged on one step cross bar 322 positioned at the lowest position, the ladder stand poles 321 are assembled components, the length of each ladder stand pole 321 is 1m, holes can be formed at a certain interval, the ladder stand poles 321 can be connected with the step cross bars 322 by bolts to form an upper and lower ladder, the operation of workers is facilitated, the support bottom bars 33 are assembled components, the length of each support bottom bar 33 is 80cm, the support bottom bars 33 and the step cross bars 322 are fixedly connected by bolts, and the anti-skid bottom plates 4 on the support bottom bars 33 can be fixedly connected on the support bottom bars 33 by adopting U-shaped buckles, so as to form the bottom surface of the construction platform.
Specifically, a protective railing 6 is arranged between the two ladder stand structures 32 at the outer side of the ladder stand pole 321, the protective railing 6 is an assembled component, the length of the protective railing 6 is set to be 80cm, the protective railing 6 plays a role in edge protection, dense mesh nets 7 are arranged on the ladder stand structures 32 and the protective railing 4, and the dense mesh nets 7 are combined with the protective railing 6 to improve the protective safety performance of the platform.
The utility model provides an assembled construction platform for arch bridge steel lattice beam segments, which comprises the following steps:
Step 1, prefabricating all standard module pieces in a factory according to preset drawing sizes, and transporting the module pieces to a construction site after finishing processing and checking and accepting the module pieces to be qualified;
Step 2, placing and aligning the ladder stand rod 321 on a flat ground at a construction site, connecting the stepping cross rod 322 with holes on the ladder stand rod 321 by bolts to form a ladder structure, connecting the angle steel hanging ejector rod 311, the angle steel clamping rod 312 and the angle steel connecting rod 313 to form a lifting hook component, and connecting the lifting hook component and the ladder structure to form a whole through bolts;
Step 3, a supporting bottom rod 33 is connected on a stepping cross rod 322 positioned at the lowest part of the ladder stand structure through bolts to form an integral frame, and a limiting block 5 is welded on the I-shaped steel ejector rod 1 to prevent the frame from sliding;
And 4, placing the anti-slip bottom plate 4, fixing the anti-slip bottom plate 4 on the supporting bottom rod 33 by utilizing the U-shaped buckle 200 to form the bottom surface of the construction platform, connecting the protective railing 6 on the vertical ladder rod 321 by bolts on the periphery of the temporary sides according to the safety requirement, installing the dense mesh net 7 for safety protection, and finally checking whether all bolts are screwed up, whether deformation exists or not and the like, thereby finishing the installation of the construction platform.
The foregoing description is directed to the preferred embodiments of the present utility model, but the embodiments are not intended to limit the scope of the utility model, and all equivalent changes or modifications made under the technical spirit of the present utility model should be construed to fall within the scope of the present utility model.
Claims (6)
1. The assembled construction platform for the arch bridge steel lattice beam sections is characterized by comprising two I-shaped steel ejector rods (1) which are arranged at intervals, wherein the two I-shaped steel ejector rods (1) are vertically and fixedly arranged on a steel lattice beam body (2), two ends of each I-shaped steel ejector rod (1) are respectively provided with a supporting frame (3),
The support frame (3) comprises an adjustable hanging structure (31), two cat ladder structures (32) and a supporting low rod (33), wherein the adjustable hanging structure (31) is connected between two I-shaped steel ejector rods (1), the two cat ladder structures (32) are respectively arranged at two ends of the adjustable hanging structure (31), the two cat ladder structures (32) are arranged at the lower ends, the supporting low rod (33) is arranged between the lower ends of the cat ladder structures (32), and an anti-slip bottom plate (4) is arranged on the supporting low rod (33).
2. The assembled construction platform for the steel lattice beam sections of the arch bridge according to claim 1, wherein the adjustable hanging structure (31) comprises two groups of hanging hook assemblies arranged at intervals, each hanging hook assembly comprises an angle steel hanging ejector rod (311), an angle steel clamping rod (312) and an angle steel connecting rod (313), each angle steel clamping rod (312) is fixedly arranged on the outer side of each I-shaped steel ejector rod (1), each angle steel hanging ejector rod (311) and each angle steel connecting rod (313) are respectively arranged at the upper end and the lower end of each I-shaped steel ejector rod (1), each angle steel hanging ejector rod (311) and each angle steel connecting rod (313) are respectively provided with a long hole (100), each long hole (100) is connected with each angle steel clamping rod (312) through a bolt, and each ladder stand structure (32) is arranged on the inner side of each I-shaped steel ejector rod (1) and is respectively connected with each angle steel hanging ejector rod (311) and each angle steel connecting rod (313) through a bolt.
3. An arch bridge steel lattice beam segment assembly type construction platform according to claim 2, wherein the outer side of the angle steel hanging ejector rod (311) is provided with a limiting block (5) on the i-shaped steel ejector rod (1).
4. An arch bridge steel lattice beam segment assembling type construction platform according to claim 2, wherein the ladder stand structure (32) comprises two parallel ladder stand poles (321) and a plurality of stepping cross bars (322) connected between the two ladder stand poles (321), the ladder stand poles (321) are respectively connected with the angle steel hanging ejector rods (311) and the angle steel connecting rods (313) through bolts, and the stepping cross bars (322) positioned at the lowest part are provided with the supporting low rods (33).
5. An arch bridge steel lattice beam segment assembly type construction platform according to claim 4, characterized in that a protective railing (6) is arranged between two ladder structures (32) at the outer side of the ladder upright (321).
6. An arch bridge steel lattice beam segment assembling type construction platform according to claim 5, wherein the cat ladder structure (32) and the protective railing (6) are provided with a dense mesh net (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420567012.1U CN222139796U (en) | 2024-03-22 | 2024-03-22 | Assembled construction platform for arch bridge steel lattice beam segments |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420567012.1U CN222139796U (en) | 2024-03-22 | 2024-03-22 | Assembled construction platform for arch bridge steel lattice beam segments |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN222139796U true CN222139796U (en) | 2024-12-10 |
Family
ID=93740861
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202420567012.1U Active CN222139796U (en) | 2024-03-22 | 2024-03-22 | Assembled construction platform for arch bridge steel lattice beam segments |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN222139796U (en) |
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2024
- 2024-03-22 CN CN202420567012.1U patent/CN222139796U/en active Active
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