Fabricated construction platform suitable for buckling tower

Abstract

The assembly type construction platform comprises a plurality of octagonal platforms, a plurality of brackets and a plurality of limiting assemblies are arranged at the bottoms of the octagonal platforms, the octagonal platforms are detachably installed at the upper ends of stand columns of the buckling tower through the brackets, and corridors are detachably installed between the adjacent octagonal platforms. Guardrails are detachably mounted on the peripheries of the tops of the octagonal platform and the corridor; every four octagonal platforms define a square, two diagonal octagonal platforms are supported through cross beams of buckling towers, and the other two diagonal octagonal platforms are supported through connecting rod pieces. And the octagonal platform is supported and mounted on the bracket, the connecting cross beam of the buckling tower, the crossed cross beam of the buckling tower and the connecting rod piece through the limiting assembly. The buckling tower is convenient and fast to install, welding is not needed, welding damage to the stand column of the buckling tower is reduced, an assembly type structure is adopted, installation and detachment are convenient, and installation efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of bridge construction, in particular to an assembled construction platform suitable for tower fastening. Background Art

[0002] The cable-stayed buckle system has been widely used in the construction of large-span arch bridges, in which the buckle tower is the main load-bearing component of the system. The buckle tower is generally installed by prefabricated segment assembly, and the segments are mostly bolted or welded, so a construction platform is required. Conventional construction platforms are mostly welded, which increases the time of high-altitude welding operations, has low construction efficiency, is easy to damage the buckle tower rods, and is inconvenient to remove later. Utility Model Content

[0003] The utility model aims to solve the deficiencies of the prior art and provide an assembled construction platform suitable for a tower.

[0004] In order to achieve the above-mentioned purpose, the utility model adopts the following technical solutions:

[0005] An assembled construction platform suitable for a buckle tower comprises a plurality of octagonal platforms, a plurality of brackets and a plurality of limit assemblies are arranged at the bottom of the octagonal platforms, the octagonal platforms are detachably mounted on the upper ends of the columns of the buckle towers through the brackets, corridors are detachably mounted between adjacent octagonal platforms, and guardrails are detachably mounted on the peripheries of the tops of the octagonal platforms and the corridors;

[0006] Every four octagonal platforms form a square, wherein two diagonal octagonal platforms are supported by cross beams of buckled towers and the other two diagonal octagonal platforms are supported by connecting rods;

[0007] The octagonal platform is supported and installed on the bracket, the connecting beam of the buckle tower, the cross beam of the buckle tower and the connecting rod through the limit assembly.

[0008] The octagonal platform includes an inner ring beam, an outer ring beam, a platform distribution beam, a platform wire mesh and a platform square casing. The inner ring beam and the outer ring beam are concentrically arranged octagonal structures. The platform distribution beam is welded to the middle position of the top of the corresponding side of the inner ring beam and the outer ring beam. The platform wire mesh is welded to the platform distribution beam. Platform square casings are welded at both ends of the two adjacent side corners of the outer ring beam.

[0009] The corridor includes two horizontal beams, several transverse distribution beams, corridor wire mesh, corridor fasteners and corridor square sleeves. Several transverse distribution beams are evenly welded between the tops of the two horizontal beams. The corridor fasteners are welded at both ends of each horizontal beam. The horizontal beams are hung on the outer ring beams of the octagonal platform through the corridor fasteners. The corridor square sleeves are evenly welded on the top of each horizontal beam.

[0010] The bracket includes a cross bar, an oblique bar and a hoop. The hoop is installed on the column of the tower. An end hinged plate is provided at one end of the cross bar facing the top connecting ear plate of the column, and a bottom hinged plate is provided at the bottom of the other end of the cross bar. Oblique bar hinged plates are provided at both ends of the oblique bar. A hoop hinged plate is provided on the outer wall of the hoop. The end hinged plate is connected to the top connecting ear plate of the column by bolts, the bottom hinged plate is connected to one of the oblique bar hinged plates by bolts, and the other oblique bar hinged plate is connected to the hoop hinged plate by bolts.

[0011] The brackets are distributed at the middle position of the sides of the bottom of the octagonal platform which are not supported by the connecting beams, the cross beams and the connecting rods.

[0012] The connecting rod comprises a connecting center rod, one end of which is welded with a rod fastener and the other end is welded with a rod hinge plate, the rod fastener is hung on the cross beam of the fastening tower, and the rod hinge plate is connected to the top connecting ear plate of the column by bolts.

[0013] The guardrail includes a guardrail frame, a kick plate and a guardrail square sleeve. The kick plate is welded to the lower end of the guardrail frame. A plurality of guardrail square sleeves are arranged at the bottom of the guardrail frame. The guardrail square sleeves are passed through the corresponding platform square sleeves and corridor square sleeves and fixed by bolts.

[0014] A limiting assembly is welded at the middle position of the bottom of each side of the inner ring beam and the outer ring beam. Each limiting assembly includes two vertical limiting steel plates. Bolt holes are correspondingly opened at the lower ends of the two vertical limiting steel plates.

[0015] The bracket, the connecting crossbeam, the cross crossbeam and the connecting rod are passed through two vertical limit steel plates of the corresponding limit assembly and fixed by bolts in the bolt holes.

[0016] The beneficial effects of the utility model are as follows: the utility model is easy and quick to install, no welding is required, the welding damage to the columns of the buckle tower is reduced, the assembled structure is adopted, the installation and disassembly is relatively convenient, and the installation efficiency is improved. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic diagram of the structure of the utility model after omitting part of the guardrail on the octagonal platform;

[0018] Figure 2 for Figure 1 Schematic diagram of AA in the middle;

[0019] Figure 3 for Figure 1 Schematic diagram of the middle BB;

[0020] Figure 4 This is a top view of the octagonal platform;

[0021] Figure 5 This is the main view of the octagonal platform;

[0022] Figure 6 This is the main view of the corridor;

[0023] Figure 7 This is a top view of the corridor;

[0024] Figure 8 is an exploded schematic diagram of the bracket;

[0025] Fig. 9 is a structural schematic diagram of the connecting rod;

[0026] Fig.10 It is a partial structural diagram of the guardrail;

[0027] Fig.11 It is a structural schematic diagram of the vertical limiting steel plate of the limiting assembly;

[0028] In the figure: 1-octagonal platform; 2-corridor; 3-bracket; 4-connecting rod; 5-guardrail; 6-limiting assembly; 7-fastening tower;

[0029] 101-inner ring beam; 102-outer ring beam; 103-platform distribution beam; 104-platform wire mesh; 105-platform square casing;

[0030] 201- horizontal beam; 202- transverse distribution beam; 203- corridor wire mesh; 204- corridor fastener; 205- corridor square casing;

[0031] 301- horizontal bar; 302- oblique bar; 303- hoop; 304- end hinged plate; 305- bottom hinged plate; 306- oblique bar hinged plate; 307- hoop hinged plate;

[0032] 401-connecting center rod; 402-rod fastener; 403-rod hinge plate;

[0033] 501-guardrail frame; 502-kick plate; 503-guardrail square casing;

[0034] 601-vertical limit steel plate; 602-bolt hole;

[0035] 701-column; 7011-top connecting ear plate; 702-connecting beam; 703-cross beam;

[0036] The following is a detailed description of the embodiments of the present invention with reference to the accompanying drawings. DETAILED DESCRIPTION

[0037] The principles and features of the present invention are described below in conjunction with the accompanying drawings. The examples given are only used to explain the present invention and are not used to limit the scope of the present invention. The present invention is described in more detail in the following paragraphs by way of example with reference to the accompanying drawings. The advantages and features of the present invention will become clearer according to the following description. It should be noted that the drawings are all in a very simplified form and are not in precise proportions, and are only used to conveniently and clearly assist in explaining the purpose of the embodiments of the present invention.

[0038] It should be noted that when a component is referred to as being "fixed to" another component, it may be directly on the other component or there may also be a component centered. When a component is considered to be "connected to" another component, it may be directly connected to the other component or there may also be a component centered. When a component is considered to be "set on" another component, it may be directly set on the other component or there may also be a component centered. The terms "vertical", "horizontal", "left", "right" and similar expressions used herein are for illustrative purposes only.

[0039] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as those commonly understood by those skilled in the art in the technical field of the present invention. The terms used herein in the specification of the present invention are only for the purpose of describing specific embodiments and are not intended to limit the present invention. The term "and / or" used herein includes any and all combinations of one or more related listed items.

[0040] The utility model is further described below in conjunction with the accompanying drawings and embodiments:

[0041] An assembled construction platform suitable for tower mounting, such as Figure 1 , Figure 2 , Figure 3 As shown, it includes a plurality of octagonal platforms 1, a plurality of brackets 3 and a plurality of limit assemblies 6 are provided at the bottom of the octagonal platforms 1, the octagonal platforms 1 are detachably mounted on the upper end of the column 701 of the buckling tower 7 through the bracket 3, corridors 2 are detachably mounted between adjacent octagonal platforms 1, and guardrails 5 are detachably mounted on the outer periphery of the top of the octagonal platforms 1 and the corridor 2; every four octagonal platforms 1 enclose a square, wherein two diagonal octagonal platforms 1 are supported by the cross beam 703 of the buckling tower 7 and the other two diagonal octagonal platforms 1 are supported by the connecting rod 4; the octagonal platform 1 is supported and mounted on the bracket 3, the connecting beam 702 of the buckling tower 7, the cross beam 703 of the buckling tower 7 and the connecting rod 4 through the limit assemblies 6.

[0042] Octagonal platform 1 Figure 4 , Figure 5As shown, it includes an inner ring beam 101, an outer ring beam 102, a platform distribution beam 103, a platform wire mesh 104 and a platform square sleeve 105. The inner ring beam 101 and the outer ring beam 102 are concentrically arranged octagonal structures. The platform distribution beam 103 is welded to the middle position of the top of the side corresponding to the inner ring beam 101 and the outer ring beam 102. The platform wire mesh 104 is welded to the platform distribution beam 103. Platform square sleeves 105 are welded at both ends of two adjacent side corners of the outer ring beam 102.

[0043] The inner ring beam 101 and the outer ring beam 102 are bent into an octagonal shape by channel steel, and the platform distribution beam 103 is made of angle steel and is evenly distributed along the inner ring beam 101 and the outer ring beam 102 .

[0044] Corridor 2 Figure 6 , Figure 7 As shown, it includes two horizontal beams 201, a number of transverse distribution beams 202, corridor wire mesh 203, corridor fasteners 204 and corridor square sleeves 205, a number of transverse distribution beams 202 are evenly welded between the tops of the two horizontal beams 201, the corridor fasteners 204 are welded at both ends of each horizontal beam 201, the horizontal beams 201 are hung on the outer ring beam 102 of the octagonal platform 1 through the corridor fasteners 204, and the corridor square sleeves 205 are evenly welded on the top of each horizontal beam 201.

[0045] The two horizontal beams 201 are made of channel steel and arranged in parallel, with transverse distribution beams 202 evenly distributed above them. The transverse distribution beams 202 are made of angle steel, and the corridor fasteners 204 are cut and processed from steel plates to form an inverted U-shaped structure.

[0046] Bracket 3 Figure 8 As shown, it includes a cross bar 301, an oblique bar 302 and a hoop 303, the hoop 303 is installed on the column 701 of the buckle tower 7, an end hinged plate 304 is provided at one end of the cross bar 301 facing the top connecting ear plate 7011 of the column 701, a bottom hinged plate 305 is provided at the bottom of the other end of the cross bar 301, oblique bar hinged plates 306 are provided at both ends of the oblique bar 302, a hoop hinged plate 307 is provided on the outer wall of the hoop 303, the end hinged plate 304 is connected to the top connecting ear plate 7011 of the column 701 by bolts, the bottom hinged plate 305 is connected to one of the oblique bar hinged plates 306 by bolts, and the other oblique bar hinged plate 306 is connected to the hoop hinged plate 307 by bolts.

[0047] The cross bar 301 and the diagonal bar 302 are both made of channel steel.

[0048] The bracket 3 is distributed at the bottom of the octagonal platform 1 at the middle position of the side that is not supported by the connecting beam 702, the cross beam 703, and the connecting rod 4.

[0049] Connecting rod 4 Fig. 9As shown, it includes a connecting center rod 401, one end of the connecting center rod 401 is welded with a rod fastener 402 and the other end is welded with a rod hinge plate 403, the rod fastener 402 is hung on the cross beam 703 of the fastening tower 7, and the rod hinge plate 403 is connected to the top connecting ear plate 7011 of the column 701 by bolts.

[0050] The connecting center rod 401 is formed by bending a channel steel, and the rod fastener 402 is formed into an inverted U-shaped structure.

[0051] Guardrail 5 Fig.10 As shown, it includes a guardrail frame 501, a kick plate 502 and a guardrail square sleeve 503. The kick plate 502 is welded to the lower end of the guardrail frame 501. A plurality of guardrail square sleeves 503 are provided at the bottom of the guardrail frame 501. The guardrail square sleeves 503 are inserted into the corresponding platform square sleeves 105 and corridor square sleeves 205 and fixed by bolts.

[0052] The bottom of the guardrail frame 501 reserves a certain length below the kick plate 502, and the bottom of the steel pipe of the guardrail frame 501 reserves an inner hole to form a guardrail square sleeve 503. The outer cross-sectional size of the guardrail square sleeve 503 is smaller than the inner cross-sectional size of the platform square sleeve 105 and the corridor square sleeve 205.

[0053] A limiting assembly 6 is welded to the middle position of the bottom of each side of the inner ring beam 101 and the outer ring beam 102. Fig.11 As shown, two vertical limiting steel plates 601 are included, and bolt holes 602 are correspondingly opened at the lower ends of the two vertical limiting steel plates 601.

[0054] The bracket 3 , the connecting beam 702 , the cross beam 703 , and the connecting rod 4 are inserted between two vertical limiting steel plates 601 of the corresponding limiting assembly 6 and fixed by bolts in the bolt holes 602 .

[0055] The utility model is easy and quick to install, does not require welding, reduces welding damage to the column 701 of the buckle tower 7, adopts an assembled structure, is easy to install and dismantle, and improves installation efficiency.

[0056] The usage of the utility model is as follows:

[0057] When prefabricating the standard segment of the tower frame, fix the clamp 303 on the column 701 of the buckle tower 7. After the standard segment is installed, assemble the other parts of the bracket 3 on the ground, hoist it to the top connecting ear plate 7011 of the clamp 303 and the column 701, fix the bracket 3 by bolts, and install the connecting rod 4 at the same time; assemble the octagonal platform 1, corridor 2 and railing 5 on the ground, first fix the octagonal platform 1 at the corresponding position of the buckle tower 7, then insert bolts into the reserved holes of each vertical limit steel plate 601, and after fixing the octagonal platform 1, overlap the corridor fasteners 204 at both ends of the corridor 2 on the octagonal platform 1 on both sides; hoist the assembled guardrail 5 to the specified position, insert the guardrail square sleeve 503 of the guardrail 5 into the platform square sleeve 105 of the octagonal platform 1 and the corridor square sleeve 205 of the corridor 2, insert bolts to fix, and complete the installation of the construction platform.

[0058] The utility model is described above by way of example in conjunction with the accompanying drawings. It is obvious that the specific implementation of the utility model is not limited to the above-mentioned method. As long as various improvements are made using the method concept and technical solution of the utility model, or are directly applied to other occasions without improvement, they are all within the protection scope of the utility model.

Claims

1. An assembled construction platform suitable for a tower, characterized in that: The device comprises a plurality of octagonal platforms (1), wherein a plurality of brackets (3) and a plurality of limit assemblies (6) are provided at the bottom of the octagonal platforms (1), wherein the octagonal platforms (1) are detachably mounted on the upper end of a column (701) of a buckle tower (7) via the brackets (3), and corridors (2) are detachably mounted between adjacent octagonal platforms (1), and guardrails (5) are detachably mounted on the outer periphery of the tops of the octagonal platforms (1) and the corridors (2); Every four octagonal platforms (1) form a square, wherein two diagonal octagonal platforms (1) are supported by a cross beam (703) of a buckle tower (7) and another two diagonal octagonal platforms (1) are supported by a connecting rod (4); The octagonal platform (1) is supported and installed on the bracket (3), the connecting beam (702) of the buckle tower (7), the cross beam (703) of the buckle tower (7) and the connecting rod (4) through the limiting assembly (6).

2. The assembled construction platform suitable for tower attachment according to claim 1, characterized in that: The octagonal platform (1) comprises an inner ring beam (101), an outer ring beam (102), a platform distribution beam (103), a platform wire mesh (104) and a platform square sleeve (105); the inner ring beam (101) and the outer ring beam (102) are octagonal structures arranged concentrically; the platform distribution beam (103) is welded to the middle position of the top of the side corresponding to the inner ring beam (101) and the outer ring beam (102); the platform wire mesh (104) is welded to the platform distribution beam (103); and the platform square sleeves (105) are welded to both ends of two adjacent side corners of the outer ring beam (102).

3. The assembled construction platform suitable for tower attachment according to claim 2, characterized in that: The corridor (2) comprises two horizontal beams (201), a plurality of transverse distribution beams (202), a corridor wire mesh (203), corridor fasteners (204) and corridor square sleeves (205); the plurality of transverse distribution beams (202) are uniformly welded between the tops of the two horizontal beams (201); the corridor fasteners (204) are welded at both ends of each horizontal beam (201); the horizontal beams (201) are hung on the outer ring beams (102) of the octagonal platform (1) through the corridor fasteners (204); and the corridor square sleeves (205) are uniformly welded at the tops of each horizontal beam (201).

4. The assembled construction platform suitable for tower attachment according to claim 3, characterized in that: The bracket (3) comprises a cross bar (301), an inclined bar (302) and a hoop (303), wherein the hoop (303) is mounted on a column (701) of a buckle tower (7), an end of the cross bar (301) facing the top connecting ear plate (7011) of the column (701) is provided with an end hinge plate (304), a bottom hinge plate (305) is provided at the bottom of the other end of the cross bar (301), both ends of the inclined bar (302) are provided with inclined bar hinge plates (306), a hoop hinge plate (307) is provided on the outer wall of the hoop (303), the end hinge plate (304) is connected to the top connecting ear plate (7011) of the column (701) by bolts, the bottom hinge plate (305) is connected to one of the inclined bar hinge plates (306) by bolts, and the other inclined bar hinge plate (306) is connected to the hoop hinge plate (307) by bolts.

5. The assembled construction platform suitable for tower attachment according to claim 4, characterized in that: The bracket (3) is distributed at the middle position of the side of the bottom of the octagonal platform (1) that is not supported by the connecting beam (702), the cross beam (703), and the connecting rod (4).

6. The assembled construction platform suitable for tower attachment according to claim 5, characterized in that: The connecting rod (4) comprises a connecting center rod (401), one end of the connecting center rod (401) is welded with a rod fastener (402) and the other end is welded with a rod hinge plate (403), the rod fastener (402) is hung on the cross beam (703) of the fastening tower (7), and the rod hinge plate (403) is connected to the top connecting ear plate (7011) of the column (701) by bolts.

7. The assembled construction platform suitable for tower attachment according to claim 6, characterized in that: The guardrail (5) comprises a guardrail frame (501), a kick plate (502) and a guardrail square sleeve (503), wherein the kick plate (502) is welded to the lower end of the guardrail frame (501), a plurality of guardrail square sleeves (503) are arranged at the bottom of the guardrail frame (501), and the guardrail square sleeves (503) are inserted into corresponding platform square sleeves (105) and corridor square sleeves (205) and fixed by bolts.

8. The assembled construction platform suitable for tower attachment according to claim 7, characterized in that: A limiting assembly (6) is welded at the middle position of the bottom of each side of the inner ring beam (101) and the outer ring beam (102), and each limiting assembly (6) comprises two vertical limiting steel plates (601), and bolt holes (602) are correspondingly opened at the lower ends of the two vertical limiting steel plates (601).

9. The assembled construction platform suitable for tower attachment according to claim 8, characterized in that: The bracket (3), the connecting crossbeam (702), the cross crossbeam (703), and the connecting rod (4) are inserted between two vertical limiting steel plates (601) of the corresponding limiting assembly (6) and fixed by bolts in the bolt holes (602).

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