CN213087364U - Diaphragm plate construction platform - Google Patents

Abstract

The diaphragm plate construction platform comprises a middle cross beam platform and end cross beam platforms positioned at two ends of the middle cross beam platform; the middle cross beam platform comprises a middle cross beam guardrail, a bracket assembly, a middle cross beam square tube and a cross rod, the middle cross beam square tube and the cross rod are connected in a cross mode to form the bottom of the middle cross beam platform, the bracket assembly is located above two ends of the middle cross beam square tube, the middle cross beam square tube is connected to the bracket assembly in a hanging mode, and the middle cross beam guardrail is located on the middle cross beam square tube; the end beam platform comprises a platform framework, end beam guardrails and end beam hoisting points, wherein the end beam guardrails are positioned on one side of the platform framework, and the end beam hoisting points are positioned in the middle of the platform framework; compared with the prior art, pass through the bracket subassembly with the cross slab construction platform and be connected with the case roof beam for have better stability between cross slab construction platform and the case roof beam, whole cross slab construction platform sets up on the bracket subassembly through articulating, the installation of the cross slab construction platform of being convenient for and the demolising in later stage.

Description

Diaphragm plate construction platform

Technical Field

The utility model belongs to the technical field of road construction, especially, relate to a diaphragm construction platform.

Background

In the construction process of a high-speed kilometer, the construction method mainly comprises a main line viaduct, a drainage project and a river course project, wherein a main line viaduct pile foundation generally comprises a PHC prestressed pipe pile and a steel pipe pile, lower component upright posts and a cover beam are prefabricated in a factory and assembled on site, an upper structure mainly adopts simply supported prestressed concrete to prefabricate a small box girder, and an upper span adopts a simply supported combined steel box girder. The small box girder adopts the construction method of factory prefabrication, field hoisting, wet joint and beam cast-in-place connection, and the steel structure part of the combined steel box girder adopts factory prefabrication and field assembly.

The construction of the beam is usually carried out by adopting a cast-in-place process, the beam needs to be cast in place by adopting a construction platform, and the existing construction platform is provided with brackets, square pipes, channel steel or angle steel, so that the construction platform has certain technical difficulty in the building process due to overlarge weight of components; moreover, the existing construction platform needs a long time for construction, needs to be dismantled after construction is completed, needs high production and manufacturing cost, and improves the overall construction cost.

SUMMERY OF THE UTILITY MODEL

The utility model relates to a overcome the defect among the above-mentioned prior art, provide a safe and reliable, be convenient for build, convenient to detach's cross slab construction platform.

In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows: the diaphragm plate construction platform comprises a middle cross beam platform and end cross beam platforms positioned at two ends of the middle cross beam platform; the middle cross beam platform comprises a middle cross beam guardrail, a bracket assembly, a middle cross beam square tube and a cross rod, the middle cross beam square tube and the cross rod are connected in a cross mode to form the bottom of the middle cross beam platform, the bracket assembly is located above two ends of the middle cross beam square tube, the middle cross beam square tube is connected to the bracket assembly in a hanging mode, and the middle cross beam guardrail is located on the middle cross beam square tube; the end beam platform comprises a platform framework, end beam guardrails and end beam hoisting points, wherein the end beam guardrails are located on one side of the platform framework, and the end beam hoisting points are located in the middle of the platform framework.

As a preferred scheme of the utility model, the bracket subassembly includes that bottom plate and slope set up the swash plate on the bottom plate, is formed with the connecting hole on the swash plate, is equipped with the backup pad between bottom plate and the swash plate.

As a preferred scheme of the utility model, be formed with first pilot hole and second pilot hole on the bottom plate, first pilot hole and second pilot hole are located the both sides of swash plate, are equipped with the stores pylon on the bottom plate, and the stores pylon is located second pilot hole department, and stores pylon and second pilot hole department even have the bolt, are equipped with the limiting plate on the bottom plate, and the limiting plate is located second pilot hole both sides.

As a preferred scheme of utility model, the stores pylon includes stores pylon side pipe and is located a plurality of couples of stores pylon side pipe bottom, and the couple carries out the equidistance along the length direction of stores pylon side pipe and distributes, and a plurality of couples set up along the central symmetry of stores pylon side pipe, and well crossbeam side pipe articulates on the couple.

As a preferred scheme of utility model, well crossbeam side pipe welding has the steel sheet, and steel sheet centre gripping couple both sides set up, and adjacent well crossbeam side pipe is connected to the horizontal pole.

As a preferred scheme of the utility model, the well crossbeam guardrail includes vertical angle steel, fixed horizon bar and regulation horizon bar, and fixed horizon bar level sets up on the different level of vertical angle steel, adjusts the horizon bar and connects in the both ends of fixed horizon bar.

As a preferred scheme of the utility model, the structure of well crossbeam guardrail is the same with end crossbeam guardrail structure, and the vertical angle steel of well crossbeam guardrail is connected in well crossbeam side pipe middle part, and the vertical angle steel of end crossbeam guardrail is connected in platform skeleton one side middle part.

As a preferred scheme of the utility model, the platform skeleton is including a plurality of stock and a plurality of quarter butt that are connected, a plurality of stock parallel arrangement, and a plurality of stock are connected to the quarter butt, and quarter butt and stock are located the coplanar, and the end crossbeam guardrail is connected in the stock middle part in the outside, and the end crossbeam hoisting point is located the junction of stock and quarter butt.

As a preferred scheme of utility model, the junction of stock and quarter butt is equipped with square tube node.

The construction method of the diaphragm plate construction platform is characterized by comprising the following steps:

a, prefabricating a middle cross beam guardrail, a bracket assembly, a middle cross beam square tube, a cross rod, a platform framework and an end cross beam guardrail in a factory, and conveying the guardrail to a required site;

and B: attaching the inclined plate of the bracket assembly to the inner wall of the box girder, connecting the inclined plate with the connected inner wall through a bolt or a pin shaft, arranging a bolt in a first assembling hole of the base plate, enabling the bolt to be abutted against the surface of the box girder, and leveling the bracket assembly;

and C: the hanging rack is hoisted to the bracket assembly, the bracket assembly is fixedly connected with the square pipe of the hanging rack through bolts, the hook of the square pipe of the hanging rack extends to the lower part of the bracket assembly, and the square pipe of the middle cross beam is hoisted to the hook;

d, hoisting the cross rod to the square pipe of the middle cross beam, and connecting the cross rod with the square pipe of the middle cross beam through bolts to form a platform of the middle cross beam;

step E: welding and fixing vertical angle steels on the square tubes of the middle cross beam, welding and fixing horizontal rods on the vertical angle steels at equal intervals, and fixedly connecting and adjusting the horizontal rods at the two ends of the fixed horizontal rods through bolts or pin shafts according to requirements to form a middle cross beam guardrail;

step F: welding a long rod and a short rod to form a platform framework, hoisting the platform framework to two ends of a middle cross beam platform, and welding or connecting the long rod and a middle cross beam square tube to connect the middle cross beam platform and an end cross beam platform;

step G: arranging square tube joints on the long rods and the short rods, and welding end beam hanging points on the square tube joints in the middle of the platform framework;

step H: the long rod on the outermost side is welded and fixed with vertical angle steel, the vertical angle steel is welded and fixed with horizontal rods at equal intervals, and the two ends of the fixed horizontal rods are fixedly connected and adjusted with the horizontal rods through bolts or pin shafts as required to form the end beam guardrail.

The beneficial effects of utility model are that, compare with prior art:

1. the diaphragm plate construction platform is connected with the box girder through the bracket assembly, so that better stability is achieved between the diaphragm plate construction platform and the box girder.

2. The whole diaphragm plate construction platform is arranged on the bracket assembly through hanging, and the diaphragm plate construction platform is convenient to install and remove in the later period.

3. Due to the arrangement of the guardrails, the operator has better safety in the pouring process.

4. The prefabricated steel pipe can be prefabricated in a factory in advance, and is hoisted and installed on the site, so that the high efficiency is better.

Drawings

FIG. 1 is a schematic structural view of a center sill platform;

FIG. 2 is a bottom view of the cross-member platform;

FIG. 3 is a schematic structural view of a center sill guardrail;

FIG. 4 is a schematic structural view of a corbel assembly;

FIG. 5 is a top view of the corbel piece;

FIG. 6 is a schematic view of the structure of the hanger;

FIG. 7 is a bottom view of the hanger;

FIG. 8 is a side view of the hanger;

FIG. 9 is a schematic structural view of a square tube of a middle cross beam;

FIG. 10 is a schematic structural view of an end beam platform;

FIG. 11 is a schematic structural view of a platform framework;

FIG. 12 is a schematic structural view of an end rail guardrail;

FIG. 13 is a schematic structural view of the elongate rod;

FIG. 14 is a schematic view of the installation of an end beam suspension point;

reference numbers in the figures: the structure comprises a middle cross beam platform 1, a middle cross beam square tube 1-1, cross rods 1-2, steel plates 1-3, end cross beam platforms 2, a platform framework 2-1, long rods 2-2, short rods 2-3, square tube joints 2-4, end cross beam hoisting points 2-5, a bracket component 3, a bottom plate 3-1, inclined plates 3-2, support plates 3-3, first assembling holes 3-4, second assembling holes 3-5, limiting plates 3-6, a middle cross beam guardrail 4, vertical angle steel 4-1, fixed horizontal rods 4-2, adjusting horizontal rods 4-3, end cross beam guardrails 5, a hanger 6, a hanger square tube 6-1, a hook 6-2 and mounting holes 6-3.

Detailed Description

The following describes embodiments of the present invention in detail with reference to the accompanying drawings.

As shown in fig. 1 to 9, the diaphragm construction platform comprises a middle cross beam platform 1 and end cross beam platforms 2 located at two ends of the middle cross beam platform 1; the middle cross beam platform 1 comprises a middle cross beam guardrail 4, a bracket component 3, a middle cross beam square tube 1-1 and a cross rod 1-2, the middle cross beam square tube 1-1 and the cross rod 1-2 are connected in a cross mode to form the bottom of the middle cross beam platform 1, the bracket component 3 is located above two ends of the middle cross beam square tube 1-1, the middle cross beam square tube 1-1 is hung on the bracket component 3, and the middle cross beam guardrail 4 is located on the middle cross beam square tube 1-1; the end beam platform 2 comprises a platform framework 2-1, end beam guardrails 5 and end beam hoisting points 2-5, wherein the end beam guardrails 5 are positioned on one side of the platform framework 2-1, and the end beam hoisting points 2-5 are positioned in the middle of the platform framework 2-1.

The positions of the middle cross beam platform 1 and the end cross beam platform 2 are designed according to the required cross beam pouring positions, the middle cross beam platform 1 is formed by 4 bracket assemblies 3, 2 middle cross beam square tubes 1-1, 2 middle cross beam guardrails 4 and 4 cross rods 1-2, the middle cross beam square tubes 1-1 and the cross rods 1-2 form a bottom platform of the middle cross beam platform 1, the 2 middle cross beam guardrails 4 are located on two sides of the bottom platform, and the middle cross beam guardrails 4 are symmetrically arranged on two sides of the width of a cross beam required to be poured.

The bracket component 3 comprises a bottom plate 3-1 and an inclined plate 3-2 obliquely arranged on the bottom plate 3-1, a connecting hole is formed on the inclined plate 3-2, a supporting plate 3-3 is arranged between the bottom plate 3-1 and the inclined plate 3-2, the inclination angle between the bottom plate 3-1 and the inclined plate 3-2 is designed according to the inclination angle of a required box girder, so that the inclined plate 3-2 is attached to the inner wall of the box girder, the bottom plate 3-1 is abutted against the bottom of the box girder, the bottom plate 3-1 and the inclined plate 3-2 are made of metal materials, the supporting plate 3-3 is positioned in an acute angle formed by the bottom plate 3-1 and the inclined plate 3-2, the supporting plate 3-3 is of a triangular plate structure, two adjacent side edges of the supporting plate 3-3 are abutted against the bottom plate 3-, the supporting plate 3-3 is used for supporting an angle formed between the bottom plate 3-1 and the inclined plate 3-2, and the bottom plate 3-1, the inclined plate 3-2 and the supporting plate 3-3 are of an integrally formed structure.

A first assembly hole 3-4 and a second assembly hole 3-5 are formed on the bottom plate 3-1, the first assembly hole 3-4 and the second assembly hole 3-5 are positioned at both sides of the inclined plate 3-2, the first assembly hole 3-4 is positioned outside the box girder, the second assembly hole 3-5 is positioned inside the box girder, a hanging frame 6 is arranged on the bottom plate 3-1, the hanging frame 6 is positioned at the second assembly hole 3-5, a mounting hole 6-3 corresponding to the second assembly hole 3-5 is formed on the hanging frame 6, the mounting hole 6-3 is positioned at both ends of the hanging frame 6, the hanging frame 6 and the second assembly hole 3-5 are connected with a bolt, the bolt passes through the bottom plate 3-1 and the hanging frame 6, the bottom plate 3-1 is connected with the hanging frame 6, a limiting plate 3-6 is arranged on the bottom plate 3-1, the limiting plate 3-6 is positioned at both sides of the second assembly hole 3-5, the surfaces, facing the second assembly holes, of the limiting plates 3-6 are vertically arranged, the distance between the limiting plates 3-6 on the two sides of the second assembly holes 3-5 is consistent with the width of the hanging rack 6, and after the hanging rack 6 is connected with the bottom plate 3-1 through bolts, the limiting plates 3-6 on the two sides of the second assembly holes 3-5 are simultaneously abutted against the side walls of the hanging rack 6.

The hanger 6 comprises a hanger square tube 6-1 and a plurality of hooks 6-2 positioned at the bottom of the hanger square tube 6-1, the hooks 6-2 are distributed at equal intervals along the length direction of the hanger square tube 6-1, the hooks 6-2 are symmetrically arranged along the center of the hanger square tube 6-1, and the middle cross beam square tube 1-1 is connected to the hooks 6-2 in a hanging mode.

The hanger square pipe 6-1 is connected with the bottom plate 3-1, the hook 6-2 is connected to the bottom of the hanger square pipe 6-1 in a welding mode, an upward bent hook structure is formed at the bottom of the hook 6-2, the size of the hook structure corresponds to that of the middle cross beam square pipe 1-1, and the middle cross beam square pipe 1-1 is connected to the hook 6-2 in a hanging mode.

The middle cross beam square pipe 1-1 is welded with steel plates 1-3, the steel plates 1-3 are welded and fixed around the outer wall of the middle cross beam square pipe 1-1, the steel plates 1-3 are arranged on two sides of a clamping hook 6-2, a cross rod 1-2 is connected with the adjacent middle cross beam square pipe 1-1, the positions of the steel plates 1-3 are welded according to the corresponding position of the hook 6-2, when the middle cross beam square pipe 1-1 is connected to the hook 6-2 in a hanging mode, the steel plates 1-3 are abutted to two sides of the hook 6-2 at the same time, and therefore the middle cross beam square pipe 1-1.

The middle cross beam guardrail 4 comprises vertical angle steel 4-1, fixed horizontal rods 4-2 and adjusting horizontal rods 4-3, the fixed horizontal rods 4-2 are horizontally arranged on different horizontal heights of the vertical angle steel 4-1, the adjusting horizontal rods 4-3 are connected to two ends of the fixed horizontal rods 4-2, the structure of the middle cross beam guardrail 4 is the same as that of the end cross beam guardrail 5, the vertical angle steel 4-1 of the middle cross beam guardrail 4 is connected to the middle part of a middle cross beam square tube 1-1, and the vertical angle steel 4-1 of the end cross beam guardrail 5 is connected to the middle part of one side of a platform framework 2-1.

The fixed horizontal rods 4-2 are welded and fixed on the vertical angle steel 4-1, the fixed horizontal rods 4-2 are horizontally arranged, the bottom of the vertical angle steel 4-1 is welded and fixed on the middle cross beam square tube 1-1, the vertical angle steel 4-1 is vertically arranged, the adjusting horizontal rods 4-3 can be set to different lengths, adjusting horizontal rods 4-3 with different lengths are selected according to actual requirements to be connected with the two ends of the fixed horizontal rods 4-2, the adjusting horizontal rods 4-3 are arranged in an extending manner along the length direction of the fixed horizontal rods 4-2, the adjusting horizontal rods 4-3 and the fixed horizontal rods 4-2 are both of circular tube structures, the size of the adjusting horizontal rods 4-3 is smaller than that of the fixed horizontal rods 4-2, the adjusting horizontal rods 4-3 are sleeved in the fixed horizontal rods 4-2, the adjusting horizontal rod 4-3 and the fixing horizontal rod 4-2 are fixedly connected through a pin shaft and a bolt.

The platform framework 2-1 comprises a plurality of long rods 2-2 and a plurality of short rods 2-3 which are connected, the long rods 2-2 are arranged in parallel, the short rods 2-3 are connected with the long rods 2-2, the short rods 2-3 and the long rods 2-2 are positioned on the same plane, the end beam guardrail 5 is connected to the middle part of the long rod 2-2 at the outermost side, and the end beam hanging points 2-5 are positioned at the connecting part of the long rods 2-2 and the short rods 2-3.

The platform framework 2-1 comprises 5 short rods 2-3 and 5 long rods 2-2, the long rod 2-2 at the outermost side is provided with an end beam guardrail 5, the end beam guardrail 5 comprises vertical angle steel 4-1, a fixed horizontal rod 4-2 and an adjusting horizontal rod 4-3, the fixed horizontal rod 4-2 is horizontally arranged on different horizontal heights of the vertical angle steel 4-1, the adjusting horizontal rod 4-3 is connected with two ends of the fixed horizontal rod 4-2, the fixed horizontal rod 4-2 is welded and fixed on the vertical angle steel 4-1, the fixed horizontal rod 4-2 is horizontally arranged, the bottom of the vertical angle steel 4-1 is welded and fixed on the long rod 2-2, the vertical angle steel 4-1 is vertically arranged, the adjusting horizontal rod 4-3 can be arranged into different lengths, the adjusting horizontal rod 4-3 with different lengths is selected according to actual needs to be connected with the fixed horizontal rod 4-2 2, the adjusting horizontal rod 4-3 extends along the length direction of the fixed horizontal rod 4-2, the adjusting horizontal rod 4-3 and the fixed horizontal rod 4-2 are both of circular tube structures, the size of the adjusting horizontal rod 4-3 is smaller than that of the fixed horizontal rod 4-2, the adjusting horizontal rod 4-3 is sleeved in the fixed horizontal rod 4-2, and the adjusting horizontal rod 4-3 and the fixed horizontal rod 4-2 are fixedly connected through a pin shaft and a bolt.

The joint of the long rod 2-2 and the short rod 2-3 is provided with a square pipe joint 2-4, the square pipe joint 2-4 is welded at the joint of the long rod 2-2 and the short rod 2-3, the square pipe joint 2-4 is a foot-falling point of an operator, and a beam hanging point 2-5 at the welding end is welded on the square pipe joint 2-4 in the middle.

The construction method of the diaphragm construction platform comprises the following steps:

a, prefabricating a middle cross beam guardrail 4, a bracket assembly 3, a middle cross beam square tube 1-1, a cross rod 1-2, a platform framework 2-1 and an end cross beam guardrail 5 in a factory, and conveying the prefabricated guardrail to a required site.

And B: attaching the inclined plate 3-2 of the bracket component 3 to the inner wall of the box girder, connecting the inclined plate 3-2 with the connected inner wall through a bolt or a pin shaft, arranging a bolt in the first assembling hole 3-4 of the bottom plate 3-1, enabling the bolt to be abutted against the surface of the box girder, and leveling the bracket component 3.

And C: the hanging rack 6 is hoisted to the bracket component 3, the bracket component 3 is fixedly connected with the hanging rack square tube 6-1 through bolts, the hook 6-2 of the hanging rack square tube 6-1 extends to the lower part of the bracket component 3, and the middle cross beam square tube 1-1 is hoisted to the hook 6-2.

And D, hoisting the cross rod 1-2 to the middle cross beam square tube 1-1, and connecting the cross rod 1-2 and the middle cross beam square tube 1-1 through bolts to form a middle cross beam platform 1.

Step E: vertical angle steel 4-1 is welded and fixed on the middle cross beam square tube 1-1, horizontal rods 4-2 are welded and fixed on the vertical angle steel 4-1 at equal intervals, and adjusting horizontal rods 4-3 are fixedly connected at two ends of the fixed horizontal rods 4-2 through bolts or pin shafts as required to form a middle cross beam guardrail 4.

Step F: welding the long rods 2-2 and the short rods 2-3 to form platform frameworks 2-1, hoisting the platform frameworks 2-1 to the two ends of the middle cross beam platform 1, and welding or connecting the long rods 2-2 with the middle cross beam square tubes 1-1 to connect the middle cross beam platform 1 with the end cross beam platforms 2.

Step G: the long rod 2-2 and the short rod 2-3 are provided with square tube joints 2-4, and end beam hanging points 2-5 are welded on the square tube joints 2-4 in the middle of the platform framework 2-1.

Step H: vertical angle steel 4-1 is welded and fixed on the long rod 2-2 at the outermost side, horizontal rods 4-2 are welded and fixed on the vertical angle steel 4-1 at equal intervals, and adjusting horizontal rods 4-3 are fixedly connected at the two ends of the fixed horizontal rods 4-2 through bolts or pin shafts as required to form an end beam guardrail 5.

Before the installation of the middle beam hanger 1, load calculation of the middle beam hanger 1 is required, the beam top width of the middle beam is 1789mm, and the wet joint is 300 mm. According to the calculated volume of 2.34 x 0.3-0.702 m 3-1.76 t, the weight of the wooden template used as the bottom die and the side die is about 300 kg. The total load is 2.06t, the platform only has self weight and personnel weight during the installation of the template, when the concrete is poured, the personnel are evacuated, only the concrete weight and the self weight of the structure are obtained, the most unfavorable condition is obtained, and the calculation is carried out according to the working condition when the concrete is poured.

The size of the middle cross beam square tube 1-1 and the long rod 2-2 is 80 x 5mm, and the fulcrum distance is 1.8 m. IX-141.25 cm4, Wx-35.31 cm3, and cross-sectional area S-15 cm2

The calculation is carried out according to a simple beam, wherein L is 1.8m, and the concentrated load is F is 2.06/2, 1.03t is 10.3 KN.

Bending moment, M-FL/4-10.3-1.8/4-4.635 kn.

Internal force: M/W4635/0.00003531 MPa 131.2MPa < 170 MPa.

The deflection f is FL3/48EI 4.2mm, 4.2/1800 < 1/400.

The shearing force Q is equal to F/2 and equal to 5.15kN, and the shearing resistance internal force F/S is equal to 3.4MPa and less than 170 MPa.

In conclusion, the strength of the square tube meets the requirement.

The bolts in the first assembly holes 3-4 and the second assembly holes 3-5 adopt 8.8-grade M24 bolts, the tensile strength is 12.7t, and the shear strength is 0.7 x 12.7-8.8 t & gt 0.515 t.

When the middle cross beam template is installed on the middle cross beam platform 1 in the subsequent process, wood molds with the thickness of 2cm are adopted on two sides, and are reinforced by cross braces, the templates are installed by adopting three-section type templates due to different transverse sizes of the cross beams, namely, the center line of each template is disconnected by 10-15 cm, then bamboo rubber plates with the same thickness are plugged, and the abutted seams are processed by double-faced adhesive and foam adhesive. The bottom die is fixed with the upper opening reinforcing steel bars or the fixing pieces in a counter-pulling mode by utilizing counter-pulling rods from the inside to the top, square timbers are used as the skid, and the bottom die is placed on an operation platform to be solid. The abutted seams are sealed by double-faced adhesive and foam adhesive.

When the end beam formwork is installed on the end beam platform 2 in the subsequent process, the inner side of the end beam platform adopts a C50 concrete precast slab with the same strength as the beam as an inner die, and the thickness of the inner die is 8 cm. And after the wood formwork on the other side is adjusted in place, the M16 counter-pull screw rod is used for welding and connecting with the steel bar on the inner side of the precast slab, and the counter-pull screw rod is welded and fixed with the steel bar of the cross beam. The bottom die is fixed with the upper opening reinforcing steel bars or the fixing pieces in a counter-pulling mode by utilizing counter-pulling rods from the inside to the top, square timbers are used as the skid, and the bottom die is placed on an operation platform to be solid. The abutted seams are sealed by double-faced adhesive and foam adhesive.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention; thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Although the reference numerals in the figures are used more here: the structure comprises a middle cross beam platform 1, a middle cross beam square tube 1-1, cross rods 1-2, steel plates 1-3, end cross beam platforms 2, a platform framework 2-1, a long rod 2-2, a short rod 2-3, a square tube node 2-4, an end cross beam lifting point 2-5, a bracket component 3, a bottom plate 3-1, an inclined plate 3-2, a support plate 3-3, a first assembly hole 3-4, a second assembly hole 3-5, a limiting plate 3-6, a middle cross beam guardrail 4, a vertical angle steel 4-1, a fixed horizontal rod 4-2, a regulating horizontal rod 4-3, an end cross beam guardrail 5, a hanger 6, a hanger square tube 6-1, a hook 6-2, an installation hole 6-3 and other terms, but does not exclude the possibility of using other terms; these terms are used merely to more conveniently describe and explain the nature of the invention; they are to be construed in a manner that is inconsistent with the spirit of the invention.

Claims (9)

1. The diaphragm construction platform comprises a middle cross beam platform (1) and end cross beam platforms (2) positioned at two ends of the middle cross beam platform (1); the middle cross beam platform is characterized in that the middle cross beam platform (1) comprises a middle cross beam guardrail (4), a bracket component (3), a middle cross beam square tube (1-1) and a cross rod (1-2), the middle cross beam square tube (1-1) and the cross rod (1-2) are connected in a cross mode to form the bottom of the middle cross beam platform (1), the bracket component (3) is located above two ends of the middle cross beam square tube (1-1), the middle cross beam square tube (1-1) is connected to the bracket component (3) in a hanging mode, and the middle cross beam guardrail (4) is located on the middle cross beam square tube (1-1); the end beam platform (2) comprises a platform framework (2-1), end beam guardrails (5) and end beam hoisting points (2-5), wherein the end beam guardrails (5) are located on one side of the platform framework (2-1), and the end beam hoisting points (2-5) are located in the middle of the platform framework (2-1).

2. The diaphragm plate construction platform according to claim 1, wherein the bracket assembly (3) comprises a bottom plate (3-1) and a sloping plate (3-2) obliquely arranged on the bottom plate (3-1), the sloping plate (3-2) is provided with a connecting hole, and a support plate (3-3) is arranged between the bottom plate (3-1) and the sloping plate (3-2).

3. The diaphragm plate construction platform according to claim 2, wherein a first assembly hole (3-4) and a second assembly hole (3-5) are formed in the bottom plate (3-1), the first assembly hole (3-4) and the second assembly hole (3-5) are located on two sides of the inclined plate (3-2), a hanging frame (6) is arranged on the bottom plate (3-1), the hanging frame (6) is located at the second assembly hole (3-5), bolts are connected between the hanging frame (6) and the second assembly hole (3-5), a limiting plate (3-6) is arranged on the bottom plate (3-1), and the limiting plate (3-6) is located on two sides of the second assembly hole (3-5).

4. The diaphragm plate construction platform according to claim 3, wherein the hanging rack (6) comprises a hanging rack square pipe (6-1) and a plurality of hooks (6-2) positioned at the bottom of the hanging rack square pipe (6-1), the hooks (6-2) are distributed at equal intervals along the length direction of the hanging rack square pipe (6-1), the hooks (6-2) are symmetrically arranged along the center of the hanging rack square pipe (6-1), and the middle cross beam square pipe (1-1) is connected to the hooks (6-2) in a hanging mode.

5. The diaphragm plate construction platform according to claim 1, wherein steel plates (1-3) are welded on the middle cross beam square tubes (1-1), the steel plates (1-3) are arranged on two sides of a clamping hook (6-2), and the cross rods (1-2) are connected with the adjacent middle cross beam square tubes (1-1).

6. The diaphragm plate construction platform according to claim 1, wherein the middle cross beam guardrail (4) comprises vertical angle steel (4-1), fixed horizontal rods (4-2) and adjusting horizontal rods (4-3), the fixed horizontal rods (4-2) are horizontally arranged on different levels of the vertical angle steel (4-1), and the adjusting horizontal rods (4-3) are connected to two ends of the fixed horizontal rods (4-2).

7. The diaphragm plate construction platform according to claim 6, wherein the structure of the middle cross beam guardrail (4) is the same as that of the end cross beam guardrail (5), the vertical angle steel (4-1) of the middle cross beam guardrail (4) is connected to the middle of the middle cross beam square tube (1-1), and the vertical angle steel (4-1) of the end cross beam guardrail (5) is connected to the middle of one side of the platform framework (2-1).

8. The diaphragm construction platform according to claim 1, wherein the platform frame (2-1) comprises a plurality of long rods (2-2) and a plurality of short rods (2-3) connected, the plurality of long rods (2-2) are arranged in parallel, the short rods (2-3) are connected with the plurality of long rods (2-2), the short rods (2-3) and the long rods (2-2) are positioned on the same plane, the end beam guardrail (5) is connected to the middle part of the outermost long rod (2-2), and the end beam hanging point (2-5) is positioned at the joint of the long rods (2-2) and the short rods (2-3).

9. The diaphragm construction platform according to claim 8, wherein the joints of the long rods (2-2) and the short rods (2-3) are provided with square pipe joints (2-4).

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