CN120889392A - A high-altitude work platform and its erection method for protective construction of multi-story pipe corridors - Google Patents
A high-altitude work platform and its erection method for protective construction of multi-story pipe corridorsInfo
- Publication number
- CN120889392A CN120889392A CN202511040431.5A CN202511040431A CN120889392A CN 120889392 A CN120889392 A CN 120889392A CN 202511040431 A CN202511040431 A CN 202511040431A CN 120889392 A CN120889392 A CN 120889392A
- Authority
- CN
- China
- Prior art keywords
- fixing unit
- work platform
- aerial work
- platform
- construction
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G1/00—Scaffolds primarily resting on the ground
- E04G1/15—Scaffolds primarily resting on the ground essentially comprising special means for supporting or forming platforms; Platforms
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D29/00—Independent underground or underwater structures; Retaining walls
- E02D29/045—Underground structures, e.g. tunnels or galleries, built in the open air or by methods involving disturbance of the ground surface all along the location line; Methods of making them
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D13/00—Large underground chambers; Methods or apparatus for making them
Landscapes
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Civil Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Architecture (AREA)
- Structural Engineering (AREA)
- Environmental & Geological Engineering (AREA)
- Paleontology (AREA)
- General Engineering & Computer Science (AREA)
- Geology (AREA)
- Geochemistry & Mineralogy (AREA)
- Mechanical Engineering (AREA)
- Bridges Or Land Bridges (AREA)
Abstract
本发明提供一种用于多层管廊保护性施工的高空作业平台及搭设方法，用于多层管廊保护性施工的高空作业平台包括平台主体、第一固定单元和第二固定单元，平台主体包括多个间隔设置的弯折型支撑架，弯折型支撑架具有用于跨越管道的凸起部，第一固定单元和第二固定单元分别与弯折型支撑架的两端连接以固定。本发明提供用于多层管廊保护性施工的高空作业平台的搭设方法，依次吊装第一固定单元、弯折型支撑架和第二固定单元，弯折型支撑架可搭设于管廊钢结构并通过凸起部跨越管道，通过第一固定单元和第二固定单元悬挂平台主体。本发明的有益效果是，降低搭建难度，避免占用下部施工空间，施工效率高，降低人工和施工成本，保护现有管道结构不被损坏。
This invention provides an aerial work platform and its erection method for protective construction of multi-story pipe corridors. The aerial work platform includes a platform body, a first fixing unit, and a second fixing unit. The platform body includes multiple spaced-apart bent support frames, each with a protrusion for crossing pipes. The first and second fixing units are respectively connected to both ends of the bent support frames for fixation. The invention also provides a method for erecting the aerial work platform for protective construction of multi-story pipe corridors, in which the first fixing unit, the bent support frames, and the second fixing unit are hoisted sequentially. The bent support frames can be erected on the steel structure of the pipe corridor and cross the pipes through the protrusions. The platform body is suspended by the first and second fixing units. The advantages of this invention are reduced construction difficulty, avoidance of occupying lower construction space, high construction efficiency, reduced labor and construction costs, and protection of existing pipeline structures from damage.
Description
Technical Field
The invention belongs to the technical field of building construction, and particularly relates to an aerial work platform for multilayer pipe gallery protective construction and a building method.
Background
In the prior art, a concrete steel structure type multi-layer pipe gallery frame body is built by secondary lifting aloft work, a method of building a full-hall support system is generally adopted, vertical rods, transverse rods and inclined struts are combined together to bear force and lay a wood springboard or a steel pedal on the top, however, the full-hall scaffold needs a large number of components to build, the material renting or purchasing cost is high, the turnover rate is low especially in large-range operation, the manual layer-by-layer assembly is realized, the construction efficiency is low, the later dismantling process is complex, the existing pipeline is easy to damage in the complex installing and dismantling process, the full-hall frame body blocks the lower space from passing, and other process cross operation is easy to influence. The construction method has the technical problems that a large number of components are needed for constructing the pipe gallery high-altitude operation platform by adopting the full-hall frame body, the assembly and disassembly process is complex, the construction efficiency is influenced, the lower construction space is occupied, the cross operation of other processes is easy to influence, and the like.
Disclosure of Invention
In order to solve the technical problems, the invention provides an aerial work platform for multilayer pipe gallery protective construction and a building method, which are particularly suitable for improving the building efficiency and avoiding occupying the lower construction space.
The technical scheme includes that the aerial work platform for the protective construction of the multilayer pipe gallery comprises a platform main body, a first fixing unit and a second fixing unit, wherein the platform main body comprises a plurality of bending type supporting frames which are arranged at intervals, each bending type supporting frame is provided with a protruding part for crossing a pipeline, and the first fixing unit and the second fixing unit are respectively connected with two ends of each bending type supporting frame to be fixed.
Further, the first fixing unit comprises a plurality of first column connecting portions and a first supporting frame for connecting the adjacent first column connecting portions, the first end of the bent supporting frame is connected with the corresponding first column connecting portion or the first supporting frame, the second fixing unit comprises a plurality of second column connecting portions and a second supporting frame for connecting the adjacent second column connecting portions, and the second end of the bent supporting frame is connected with the corresponding second column connecting portion or the second supporting frame.
Further, the connecting unit comprises a plurality of connecting pipes and bolts, the end parts of the bent support frames are movably sleeved with the connecting pipes and fixed through the bolts, and the connecting pipes are connected with the corresponding first fixing units or second fixing units.
Further, the connection pipe or the bent support frame is provided with a plurality of adjusting holes, and the bolts are installed in the corresponding adjusting holes.
Further, the platform main body further comprises a plurality of reinforcing rods, and the reinforcing rods are connected with the plurality of bending type supporting frames.
Further, the first fixing unit and the second fixing unit are at least partially provided with lifting lugs.
Further, the platform main body, the first fixing unit and the second fixing unit are at least partially of a telescopic structure.
Further, the invention also provides a method for setting up an aerial work platform for the protective construction of the multilayer pipe gallery, which comprises the following steps:
Connecting the first fixing unit with a corresponding pipe gallery upright post on one side of the pipeline;
Connecting a bending type support frame with the first fixing unit, wherein the bending type support frame can be erected on a pipe gallery steel structure and spans a pipeline through a protruding part;
and the second fixing unit is arranged on the corresponding pipe gallery stand column at the other side of the pipeline and is connected with the bending type supporting frame.
The invention has the advantages that by adopting the technical scheme, the aerial work platform can be quickly installed and removed, the construction difficulty is reduced, and the occupation of the lower construction space is avoided; the construction method has the advantages of high construction efficiency, reduced labor and construction cost, protection of the existing pipeline structure from damage and the like.
Drawings
FIG. 1 is a schematic plan view of an embodiment of the present invention;
FIG. 2 is a schematic elevational view of an embodiment of the present invention in a first direction;
FIG. 3 is a schematic elevational view of one embodiment of the present invention in a second direction as it spans a pipe;
FIG. 4 is a schematic cross-sectional view of FIGS. 1 A-A;
FIG. 5 is a schematic cross-sectional view of FIG. 1B-B;
In the figure:
1. Bending type support frame 2, first column connecting part 3 and first support frame
4. Second column connecting part 5, second support frame 6 and connecting pipe
7. Bolt 8, reinforcing rod 9 and lifting lug
10. Pipe rack upright post 11, first cross rod 12 and vertical rod
13. Second cross bar 14, third column connecting part 15 and third support frame
16. Brace 17, pipe 18, pipe gallery steel structure
61. Adjusting hole
Detailed Description
Embodiments of the invention will now be described with reference to the accompanying drawings, in which embodiments are shown as only some, but not all embodiments of the invention.
Embodiments of the present invention are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout.
The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the invention. In the description of the present invention, it should be understood that terms such as "mounted," "connected," "fixed," and the like are to be construed broadly and may be connected, mounted or fixed directly or indirectly, as the invention is not limited in this respect.
As shown in fig. 1 to 5, an embodiment of an aerial work platform for a multilayer piping lane protective construction of the present invention is shown, which includes a platform body including a plurality of bending type supporting frames 1 provided at intervals, a first fixing unit and a second fixing unit, the bending type supporting frames 1 having a boss for crossing a pipe 17, the first fixing unit and the second fixing unit being respectively connected with both ends of the bending type supporting frames 1 to be fixed. The first fixing unit and the second fixing unit can be connected with the pipe gallery stand 10 respectively to hang the platform main part, and the depressed part of the support frame 1 of buckling can be adapted to current pipe gallery steel structure 18, and the support frame 1 of buckling is assisted to pipe gallery steel structure 18, guarantees aerial working platform steadiness and construction safety.
In this embodiment, the first fixing unit includes a plurality of first column connecting portions 2 and a first supporting frame 3 for connecting adjacent first column connecting portions 2, a first end of the bent supporting frame 1 is connected with the corresponding first column connecting portion 2 or the first supporting frame 3, the second fixing unit includes a plurality of second column connecting portions 4 and a second supporting frame 5 for connecting adjacent second column connecting portions 4, and a second end of the bent supporting frame 1 is connected with the corresponding second column connecting portion 4 or the second supporting frame 5. Preferably, the first and second column connecting portions 2, 4 are detachable rectangular frames that can be fastened to the piping lane columns 10.
In this embodiment, the connecting device further comprises a connecting unit, the connecting unit comprises a plurality of connecting pipes 6 and bolts 7, the end of the bent support frame 1 is movably sleeved with the connecting pipes 6 and fixed through the bolts 7, and the connecting pipes 6 are connected with the corresponding first fixing units or second fixing units. Preferably, the plurality of connecting pipes 6 are respectively arranged at two sides of the bending type supporting frame 1 and are in quantity adaptation, the first fixing unit or the second fixing unit is fixedly connected with the corresponding connecting pipes 6 in a mode of welding and the like, and two ends of the bending type supporting frame 1 are respectively in one-to-one correspondence with the corresponding connecting pipes 6 to be detachably connected.
The connecting pipe 6 or the bending support frame 1 is provided with a plurality of adjusting holes 61, the bolts 7 are arranged in the corresponding adjusting holes 61, and the connecting positions of the connecting pipe 6 and the bending support frame 1 can be adjusted through the adjusting holes 61, so that the bending support frame 1 can be movably arranged between the first fixing units and the second fixing units with different intervals, and a telescopic high-altitude operation platform is formed to span different pipeline outer diameters or be suitable for complex pipeline 17 construction environments. In one embodiment, the connecting pipe 6 is provided with a plurality of adjusting holes 61, the connecting end of the bending type supporting frame 1 corresponding to the connecting pipe 6 is provided with a limiting hole which can correspond to the adjusting holes 61, in another embodiment, the connecting pipe 6 is provided with a limiting hole, and the connecting end of the bending type supporting frame 1 and the connecting pipe 6 is provided with a plurality of adjusting holes 61 for telescopic adjustment. In this embodiment, two ends of the bent support frame 1 are both connecting ends to be movably connected with the connecting pipes 6 corresponding to two sides.
In this embodiment, the platform main body further includes a plurality of reinforcing rods 8, and the reinforcing rods 8 are connected with the plurality of bending type supporting frames 1. Preferably, each reinforcing rod 8 is connected perpendicularly to the bent support frame 1 to form a grid-like support structure.
In this embodiment, the first and second fixing units are at least partially provided with lifting lugs 9. Preferably, the first support frame 3 and the second support frame 5 are provided with lifting lugs 9 so as to facilitate lifting.
The platform main body, the first fixing unit and the second fixing unit are at least partially of a telescopic structure. Preferably, in this embodiment, the first supporting frame 3, the second supporting frame 5 and the reinforcing rod 8 are all of a telescopic structure, the telescopic structure can adopt an inner sleeve and an outer sleeve sleeved with each other, at least one of the telescopic structure and the telescopic structure is provided with a plurality of adjusting holes 61 and is used for locking the telescopic length by inserting bolts 7, and the plurality of first column connecting parts 2, the second column connecting parts 4, the inner sleeve, the outer sleeve, the connecting pipe 6 and the bent supporting frame 1 are correspondingly connected to form an adjustable working platform which can be telescopic along two directions perpendicular to each other.
In this embodiment, the bending type support frame 1 is a Z-shaped structure, and includes a first cross rod 11, a vertical rod 12 and a second cross rod 13 that are sequentially and vertically connected, where the first cross rod 11 is movably connected with the corresponding first support frame 3 or the first column connecting portion 2 through a connecting pipe 6, the second cross rod 13 is movably connected with the corresponding second support frame 5 or the second column connecting portion 4 through the connecting pipe 6, the first cross rod 11 and the vertical rod 12 form a protruding portion with an opening facing downwards for crossing the pipeline 17, and the second cross rod 13 forms a relative recess portion for setting up in the existing pipe gallery steel structure 18. In other embodiments, the bent support frame 1 may not be limited to a Z-shape, having alternating raised and recessed portions. In this embodiment, the first fixing unit further includes a third column connecting portion 14, a third supporting frame 15 and a supporting rod 16, where the third column connecting portion 14 is disposed below the first column connecting portion 2 and connected by the supporting rod 16 to be installed on the corresponding piping lane upright post 10 in a reinforcing manner, and the third column connecting portion 14 and the supporting rod 16 can better support the first column connecting portion 2 and make the first column connecting portion 2 correspond to the protruding portion of the bending type supporting frame 1 in a connecting manner, so that structural rigidity of the bending type supporting frame 1 crossing the pipeline 17 is ensured, damage to the existing pipeline 17 is avoided, anti-overturning capability is improved, and high-altitude operation safety is ensured. The third column connecting part 14 has the same structure as the first column connecting part 2, and the third supporting frame 15 has the same structure as the first supporting frame 3 and is of a telescopic structure.
On the other hand, the invention also provides a method for setting up an aerial work platform for the protective construction of the multilayer pipe gallery, which comprises the following steps:
The galvanized square steel pipes are spliced into rectangular cylinder connecting frames on site to prepare first cylinder connecting parts 2, second cylinder connecting parts 4 or third cylinder connecting parts 14, the first cylinder connecting parts 2 and the third cylinder connecting parts 14 are in one-to-one correspondence and are connected through supporting rods 16, adjacent first cylinder connecting parts 2 are connected through telescopic first supporting frames 3, adjacent third cylinder connecting parts 14 are connected through telescopic third supporting frames 15, adjacent second cylinder connecting parts 4 are connected through telescopic second supporting frames 5, and connecting pipes 6 are fixedly connected to the corresponding first cylinder connecting parts 2, first supporting frames 3, second cylinder connecting parts 4 or second supporting frames 5 in a welding mode;
The first fixing unit is connected with the corresponding pipe gallery stand column 10 on one side of the pipeline 17;
then hoisting the bending type support frames 1 in sequence, connecting the bending type support frames 1 with a first fixing unit, adjusting the splicing length of the bending type support frames 1 and the connecting pipes 6, checking whether the span of the protruding part is larger than the width of the corresponding existing pipeline 17, enabling the bending type support frames 1 to be erected on a pipe gallery steel structure 18 and to span the pipeline 17 through the protruding part, and fixing through bolts 7 after determining the splicing position;
Hoisting a second fixing unit, installing the second fixing unit on a corresponding pipe gallery stand column 10 at the other side of the pipeline 17, connecting the second fixing unit with the bent support frame 1, and hanging a platform main body through the first fixing unit and the second fixing unit, wherein the pipe gallery stand column 10 can be also pulled and connected with an aerial work platform by adopting a brace;
the platform main body can be used as a foundation to continue the expansion construction of the frame body above the pipeline 17, and a bottom plate can be paved on the platform main body to form a manual operation plane.
In the embodiment, a square steel pipe can be used for welding to form an aerial work platform frame and a telescopic structure is formed through mutual sleeving, construction difficulty is reduced, construction efficiency is improved, a first fixing unit and a second fixing unit are respectively connected with a pipe gallery upright post 10, a bent type support frame 1 can be used as auxiliary supports for guaranteeing stability and safety of fixing of the aerial work platform, a space is reserved for an existing pipeline through a protruding part of the bent type support frame 1 to span the pipeline, the existing pipeline is protected from being damaged, the existing pipe gallery structure is not required to be disassembled and changed, telescopic structure is used for realizing span dynamic adjustment, the telescopic type aerial work platform is suitable for environments with different pipe diameters or complicated pipe galleries, a sub-module hoisting and recombination mode is adopted, large-range operation difficulty is reduced, an operation platform hung at high altitude can be used as a construction support foundation for continuously constructing an upper frame body structure or paving a bottom plate to serve as a manual walking platform, compared with a traditional scaffold constructed from the ground, the problem of occupying the lower space of the pipeline 17 can be avoided, the traditional construction of a scaffold blocking a ground channel is avoided, and other working procedure cross operation is guaranteed.
The foregoing describes the embodiments of the present invention in detail, but the description is only a preferred embodiment of the present invention and should not be construed as limiting the scope of the invention. All equivalent changes and modifications within the scope of the present invention are intended to be covered by the present invention.
Claims (8)
1. The aerial work platform for the multilayer pipe gallery protective construction is characterized by comprising a platform main body, a first fixing unit and a second fixing unit, wherein the platform main body comprises a plurality of bending type supporting frames arranged at intervals, each bending type supporting frame is provided with a protruding part for crossing a pipeline, and the first fixing unit and the second fixing unit are respectively connected with two ends of each bending type supporting frame to be fixed.
2. The aerial work platform for protective construction of a multilayer pipe rack according to claim 1, wherein the first fixing unit comprises a plurality of first column connecting portions and first supporting frames for connecting adjacent first column connecting portions, first ends of the bent supporting frames are connected with corresponding first column connecting portions or the first supporting frames, the second fixing unit comprises a plurality of second column connecting portions and second supporting frames for connecting adjacent second column connecting portions, and second ends of the bent supporting frames are connected with corresponding second column connecting portions or the second supporting frames.
3. The aerial work platform for the protective construction of the multilayer pipe rack according to claim 1, further comprising a connecting unit, wherein the connecting unit comprises a plurality of connecting pipes and bolts, the end parts of the bent support frames are movably sleeved with the connecting pipes and fixed through the bolts, and the connecting pipes are connected with the corresponding first fixing units or the corresponding second fixing units.
4. The aerial work platform for protective construction of a multilayer piping lane of claim 3, wherein the connection pipe or the bent support frame is provided with a plurality of adjustment holes, and the bolts are installed to correspond to the adjustment holes.
5. The aerial work platform for protective construction of a multilayer piping lane of claim 1, wherein the platform body further comprises a plurality of reinforcing bars connected to a plurality of the bending type supporting frames.
6. The aerial work platform for protective construction of a multilayer piping lane of claim 1, wherein the first and second fixing units are at least partially provided with lifting lugs.
7. The aerial work platform for multilayer piping lane protective work of claim 1 to 6, wherein the platform body, the first fixing unit, and the second fixing unit are at least partially of a telescopic structure.
8. A method for setting up an aerial work platform for multilayer piping lane protective construction, for setting up the aerial work platform for multilayer piping lane protective construction according to any one of claims 1 to 6, characterized by comprising the steps of:
connecting the first fixing unit with a corresponding pipe gallery upright on one side of the pipeline;
Connecting the bending type support frame with the first fixing unit, wherein the bending type support frame can be erected on a pipe gallery steel structure and spans the pipeline through the protruding part;
and the second fixing unit is arranged on the upright post of the corresponding pipe gallery at the other side of the pipeline and is connected with the bending type supporting frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202511040431.5A CN120889392A (en) | 2025-07-28 | 2025-07-28 | A high-altitude work platform and its erection method for protective construction of multi-story pipe corridors |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202511040431.5A CN120889392A (en) | 2025-07-28 | 2025-07-28 | A high-altitude work platform and its erection method for protective construction of multi-story pipe corridors |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN120889392A true CN120889392A (en) | 2025-11-04 |
Family
ID=97504225
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202511040431.5A Pending CN120889392A (en) | 2025-07-28 | 2025-07-28 | A high-altitude work platform and its erection method for protective construction of multi-story pipe corridors |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN120889392A (en) |
-
2025
- 2025-07-28 CN CN202511040431.5A patent/CN120889392A/en active Pending
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