Aerial work platform for protective construction of multi-layer pipe gallery and erecting method

Abstract

The invention provides an aerial work platform for protective construction of a multi-layer pipe gallery and an erecting method.The aerial work platform for protective construction of the multi-layer pipe gallery comprises a platform body, a first fixing unit and a second fixing unit, and the platform body comprises a plurality of bent supporting frames arranged at intervals; the bending type supporting frame is provided with a protruding part used for crossing a pipeline, and the first fixing unit and the second fixing unit are connected with the two ends of the bending type supporting frame respectively to be fixed. According to the erecting method of the aerial work platform for protective construction of the multi-layer pipe gallery, the first fixing unit, the bent type supporting frame and the second fixing unit are sequentially hoisted, the bent type supporting frame can be erected on a pipe gallery steel structure and cross a pipeline through the protruding part, and the platform body is hung through the first fixing unit and the second fixing unit. The construction method has the beneficial effects that the building difficulty is reduced, the lower construction space is prevented from being occupied, the construction efficiency is high, the labor and construction cost is reduced, and an existing pipeline structure is protected against damage.

Description

TECHNICAL FIELD

[0001] The present application belongs to the technical field of building construction, and in particular relates to a high-altitude working platform for protective construction of a multi-layer pipe gallery and a method for erecting the same. BACKGROUND

[0002] In the prior art, the high-altitude working platform for the secondary lifting of the concrete steel structure type multi-layer pipe gallery frame body is usually erected by adopting a method of erecting a full-frame support system, vertical rods, horizontal rods, and diagonal braces are combined to bear stress, and a wooden jump board or a steel tread plate is laid on the top. However, the erection of the full-frame scaffold requires a large number of components, and the cost of material leasing or purchasing is high, especially when a large range of work is performed, the turnover rate is low. Manual layer-by-layer assembly has low construction efficiency and a complex post-removal process, and the existing pipelines are also easily damaged during the complex assembly and removal processes. The full-frame body hinders the passage of the lower space and also easily affects the cross-operation of other processes. There are technical problems such as the need for a large number of components for the erection of the pipe gallery high-altitude working platform by the full-frame body, the complex assembly and removal processes, the low construction efficiency, the occupation of the lower construction space, and the easy influence on the cross-operation of other processes. SUMMARY

[0003] To solve the above technical problems, the present application provides a high-altitude working platform for protective construction of a multi-layer pipe gallery and a method for erecting the same, which is especially suitable for improving the erection efficiency and avoiding the occupation of the lower construction space.

[0004] The technical solution adopted by the present application is: a high-altitude working platform for protective construction of a multi-layer pipe gallery, comprising a platform main body, a first fixing unit, and a second fixing unit, the platform main body comprising a plurality of interval arranged bending type support frames, the bending type support frame having a protruding portion for spanning a pipeline, the first fixing unit and the second fixing unit being connected with both ends of the bending type support frame respectively for fixation.

[0005] Further, the first fixing unit comprises a plurality of first column connecting portions and a first support frame for connecting adjacent first column connecting portions, the first end of the bending type support frame being connected with a corresponding first column connecting portion or the first support frame, the second fixing unit comprising a plurality of second column connecting portions and a second support frame for connecting adjacent second column connecting portions, the second end of the bending type support frame being connected with a corresponding second column connecting portion or the second support frame.

[0006] Further, it further comprises a connecting unit, the connecting unit comprising a plurality of connecting pipes and bolts, the end portion of the bending type support frame being movably sleeved with the connecting pipe and being fixed by the bolt, the connecting pipe being connected with the corresponding first fixing unit or the second fixing unit.

[0007] Further, the connecting pipe or the bending type support frame is provided with a plurality of adjusting holes, and the bolt is installed in the corresponding adjusting hole.

[0008] Further, the platform body further comprises a plurality of reinforcing rods, the reinforcing rods being connected with the plurality of bent support frames.

[0009] Further, the first fixing unit and the second fixing unit are at least partially provided with lifting lugs.

[0010] Further, the platform body, the first fixing unit and the second fixing unit are at least partially telescopic structures.

[0011] Further, the application further provides a method for erecting the aerial work platform for protective construction of a multi-layer pipe gallery, comprising the following steps:

[0012] The first fixing unit is connected with the corresponding pipe gallery column on one side of the pipeline;

[0013] The bent support frame is connected with the first fixing unit, and the bent support frame can be erected on the pipe gallery steel structure and span the pipeline through the protruding part;

[0014] The second fixing unit is installed on the corresponding pipe gallery column on the other side of the pipeline and connected with the bent support frame.

[0015] The application has the advantages and positive effects that: due to the above technical scheme, the aerial work platform can be quickly installed and disassembled, the erection difficulty is reduced, the lower construction space is avoided to be occupied, the construction efficiency is high, the labor and construction cost are reduced, the existing pipeline structure is protected from being damaged and the like. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 is a plane structure schematic view of an embodiment of the application;

[0017] Figure 2 is an elevation structure schematic view of an embodiment of the application along a first direction;

[0018] Figure 3 is an elevation structure schematic view of an embodiment of the application along a second direction when spanning the pipeline;

[0019] Figure 4 is Figure 1 A-A section schematic view;

[0020] Figure 5 is Figure 1 B-B section schematic view;

[0021] in the figure:

[0022] 1, bent support frame 2, first column connecting part 3, first support frame

[0023] 4, second column connecting part 5, second support frame 6, connecting pipe

[0024] 7. Bolts 8. Reinforcing rods 9. Lifting lugs

[0025] 10. Pipe gallery column; 11. First horizontal bar; 12. Vertical bar.

[0026] 13. Second crossbar; 14. Third column connection; 15. Third support frame

[0027] 16. Support rods; 17. Pipes; 18. Steel structure of the pipe gallery

[0028] 61. Adjustment hole Detailed Implementation

[0029] The embodiments of the present invention will now be described with reference to the accompanying drawings. The described embodiments are only some embodiments of the invention, and not all embodiments.

[0030] The embodiments of the present invention are described in detail below. Examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar units or units having the same or similar functions throughout.

[0031] The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and should not be construed as limiting the present invention. In the description of the present invention, it should be understood that terms such as "installation," "connection," and "fixing" should be interpreted broadly, and can refer to direct connection, installation, or fixing, or indirect connection, installation, or fixing. The present invention does not impose any limitations in this regard.

[0032] like Figures 1 to 5 As shown in the schematic diagram, this invention provides an embodiment of an aerial work platform for protective construction of multi-story pipe racks. The platform includes a main body, a first fixing unit, and a second fixing unit. The main body includes multiple spaced-apart bent support frames 1, each with a protrusion for crossing a pipe 17. The first and second fixing units are respectively connected to both ends of the bent support frames 1 for fixation. The first and second fixing units can be connected to the pipe rack columns 10 to suspend the main body of the platform. The recessed portion of the bent support frame 1 is adaptable to existing pipe rack steel structures 18, which in turn support the bent support frame 1, ensuring the stability of the aerial work platform and construction safety.

[0033] In the embodiment, the first fixing unit comprises a plurality of first column connecting parts 2 and first support frames 3 for connecting adjacent first column connecting parts 2, the first end of the bent support frame 1 is connected with the corresponding first column connecting part 2 or the first support frame 3, the second fixing unit comprises a plurality of second column connecting parts 4 and second support frames 5 for connecting adjacent second column connecting parts 4, and the second end of the bent support frame 1 is connected with the corresponding second column connecting part 4 or the second support frame 5. Preferably, the first column connecting part 2 and the second column connecting part 4 are detachable rectangular frames which can be fastened to the pipe gallery column 10.

[0034] In the embodiment, a connecting unit is further included, 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 pipe 6 and is fixed by the bolt 7, and the connecting pipe 6 is connected with the corresponding first fixing unit or second fixing unit. Preferably, the plurality of connecting pipes 6 are respectively arranged on both sides of the bent support frame 1 and the number is adapted, the first fixing unit or the second fixing unit is fixedly connected with the corresponding connecting pipe 6, and the fixed connection mode can be in the form of welding and the like; the two ends of the bent support frame 1 are respectively and correspondingly connected with the connecting pipe 6 in a detachable manner.

[0035] The connecting pipe 6 or the bent support frame 1 is provided with a plurality of adjusting holes 61, the bolt 7 is installed in the corresponding adjusting hole 61, the connecting position of the connecting pipe 6 and the bent support frame 1 can be adjusted through the plurality of adjusting holes 61, the bent support frame 1 can be movably installed between the first fixing unit and the second fixing unit with different intervals, and a telescopic aerial work platform is formed to span different pipe diameters or be suitable for complex pipe 17 construction environments. In one embodiment, the connecting pipe 6 is provided with a plurality of adjusting holes 61, the connecting end of the bent support frame 1 and the connecting pipe 6 is provided with a limiting hole, and the limiting hole can correspond to the adjusting hole 61; in another embodiment, the connecting pipe 6 is provided with a limiting hole, and the connecting end of the bent support frame 1 and the connecting pipe 6 is provided with a plurality of adjusting holes 61 for telescopic adjustment. In the embodiment, the two ends of the bent support frame 1 are both connecting ends to be movably connected with the corresponding connecting pipes 6 on both sides.

[0036] In the embodiment, the platform body further comprises a plurality of reinforcing rods 8, and the reinforcing rods 8 are connected with the plurality of bent support frames 1. Preferably, each reinforcing rod 8 is perpendicularly connected with the bent support frame 1 to form a grid-shaped support structure.

[0037] In the embodiment, the first fixing unit and the second fixing unit are at least partially provided with lifting lugs 9. Preferably, the first support frame 3 and the second support frame 5 are both provided with the lifting lug 9 to facilitate hoisting.

[0038] The platform body, the first fixing unit and the second fixing unit are at least partially telescopic structures. Preferably, in the embodiment, the first support frame 3, the second support frame 5 and the reinforcing rod 8 are all telescopic structures. The telescopic structure can adopt an inner sleeve and an outer sleeve that are telescopically connected with each other. At least one of the inner sleeve and the outer sleeve is provided with a plurality of adjusting holes 61 and is locked by inserting a bolt 7 to lock the telescopic length. 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 support frame 1 are correspondingly connected to form an adjustable operation platform that can be telescopically adjusted in two directions perpendicular to each other.

[0039] In the embodiment, the bent support frame 1 is a Z-shaped structure, which includes a first horizontal rod 11, a vertical rod 12 and a second horizontal rod 13 that are connected in sequence and perpendicularly. The first horizontal rod 11 is movably connected with the corresponding first support frame 3 or first column connecting part 2 through the connecting pipe 6. The second horizontal rod 13 is movably connected with the corresponding second support frame 5 or second column connecting part 4 through the connecting pipe 6. The first horizontal rod 11 and the vertical rod 12 form a protruding part with an opening downward for spanning the pipeline 17. The second horizontal rod 13 forms a corresponding recessed part for being arranged on the existing pipe gallery steel structure 18. In other embodiments, the bent support frame 1 can not be limited to Z-shaped, which has alternating protruding parts and recessed parts. In the embodiment, the first fixing unit further includes a third column connecting part 14, a third support frame 15 and a support rod 16. The third column connecting part 14 is arranged below the first column connecting part 2 and is connected by the support rod 16 to reinforce the installation on the corresponding pipe gallery column 10. Through the third column connecting part 14 and the support rod 16, the first column connecting part 2 can be better supported and connected with the protruding part of the bent support frame 1, so as to ensure the structural rigidity of the bent support frame 1 spanning the pipeline 17, avoid damaging the existing pipeline 17, and also improve the anti-overturning capacity to ensure the safety of high-altitude operation. The third column connecting part 14 has the same structure as the first column connecting part 2. The third support frame 15 has the same structure as the first support frame 3 and is a telescopic structure.

[0040] On the other hand, the application also provides a method for erecting a high-altitude operation platform for protective construction of a multi-layer pipe gallery, which comprises the following steps:

[0041] In the field, galvanized square steel pipes are spliced to form a rectangular column connecting frame to prepare the first column connecting part 2, the second column connecting part 4 or the third column connecting part 14. The first column connecting part 2 and the third column connecting part 14 are connected by the support rod 16. Adjacent first column connecting parts 2 are connected by the telescopic first support frame 3. Adjacent third column connecting parts 14 are connected by the telescopic third support frame 15. Adjacent second column connecting parts 4 are connected by the telescopic second support frame 5. The connecting pipe 6 is fixed to the corresponding first column connecting part 2, first support frame 3, second column connecting part 4 or second support frame 5 by welding.

[0042] First, the first fixed unit is connected with the corresponding pipe gallery column 10 on one side of the pipeline 17;

[0043] Then, the bending type support frame 1 is hoisted in sequence, the bending type support frame 1 is connected with the first fixed unit, the splicing length of the bending type support frame 1 and the connecting pipe 6 is adjusted, it is checked whether the convex portion span is greater than the width of the corresponding existing pipeline 17, the bending type support frame 1 can be erected on the pipe gallery steel structure 18 and span the pipeline 17 through the convex portion, and the splicing position is determined and fixed through the bolt 7;

[0044] The second fixed unit is hoisted and installed on the corresponding pipe gallery column 10 on the other side of the pipeline 17 and connected with the bending type support frame 1, the platform body is suspended through the first fixed unit and the second fixed unit, and the pipe gallery column 10 can also be connected with the overhead working platform by using a stay;

[0045] The platform body can be used as a foundation to continue to build the extension frame above the pipeline 17, and a bottom plate can also be laid on the platform body to form a working plane.

[0046] In the embodiment, the square steel pipe can be welded to form the overhead working platform frame and the telescopic structure through mutual sleeving, the construction difficulty is reduced, and the construction efficiency is improved; the first fixed unit and the second fixed unit are connected with the pipe gallery column 10 respectively, and the bending type support frame 1 can use the pipe gallery steel structure 18 as auxiliary support, so that the stability and safety of the overhead working platform are ensured, the convex portion of the bending type support frame 1 reserves space for the existing pipeline to span the pipeline, the existing pipeline is protected from being damaged, and the existing pipe gallery structure does not need to be dismantled and modified; the telescopic structure of the sleeve type realizes dynamic adjustment of the span, is suitable for different pipe diameters or complex pipe gallery environments; the form of hoisting and then combining of the sub-modules is adopted, the difficulty of large-scale operation is reduced; the overhead working platform suspended in the air can be used as a construction support foundation to continue to build the upper frame structure or lay a bottom plate as a walking platform, compared with the traditional full-frame scaffold erected from the ground, the suspended overhead working platform can avoid occupying the lower space of the pipeline 17 and avoid the problem of blocking the ground passage caused by the traditional erection, and the cross operation of other procedures is ensured.

[0047] The embodiments of the application are described in detail above, but the content described is only the preferred embodiments of the application and cannot be considered as limiting the scope of the implementation of the application. Any equivalent changes and improvements made within the scope of the application should still belong to the patent coverage range of the application.

Claims

1. A high-altitude work platform for protective construction of multi-story pipe corridors, characterized in that, include: The platform body comprises a first fixing unit and a second fixing unit. The platform body includes a plurality of spaced-apart bent support frames. Each bent support frame has a protrusion for crossing a pipe. The first fixing unit and the second fixing unit are respectively connected to both ends of the bent support frame for fixation.

2. The high-altitude work platform for protective construction of multi-story pipe corridors according to claim 1, characterized in that: The first fixing unit includes a plurality of first column connecting parts and a first support frame for connecting adjacent first column connecting parts. The first end of the bent support frame is connected to the corresponding first column connecting part or the first support frame. The second fixing unit includes a plurality of second column connecting parts and a second support frame for connecting adjacent second column connecting parts. The second end of the bent support frame is connected to the corresponding second column connecting part or the second support frame.

3. The high-altitude work platform for protective construction of multi-story pipe corridors according to claim 1, characterized in that: It also includes a connecting unit, which includes multiple connecting pipes and bolts. The end of the bent support frame is movably sleeved with the connecting pipe and fixed by the bolts. The connecting pipe is connected to the corresponding first fixing unit or second fixing unit.

4. The high-altitude work platform for protective construction of multi-story pipe corridors according to claim 3, characterized in that: The connecting pipe or the bent support frame has multiple adjustment holes, and the bolts are installed in the corresponding adjustment holes.

5. The high-altitude work platform for protective construction of multi-story pipe corridors according to claim 1, characterized in that: The platform body also includes multiple reinforcing rods, which are connected to multiple bent support frames.

6. The high-altitude work platform for protective construction of multi-story pipe corridors according to claim 1, characterized in that: The first fixing unit and the second fixing unit are at least partially provided with lifting lugs.

7. The high-altitude work platform for protective construction of multi-story pipe corridors according to any one of claims 1-6, characterized in that: The platform body, the first fixing unit, and the second fixing unit are at least partially retractable structures.

8. A method for erecting an aerial work platform for the protective construction of multi-story pipe corridors, used to erect the aerial work platform for the protective construction of multi-story pipe corridors as described in any one of claims 1-6, characterized in that, Includes the following steps: Connect the first fixing unit to the corresponding pipe gallery column on one side of the pipeline; The bent support frame is connected to the first fixing unit. The bent support frame can be erected on the steel structure of the pipe gallery and crosses the pipe through the protrusion. The second fixing unit is installed on the corresponding pipe gallery column on the other side of the pipe and connected to the bent support frame.

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