CN217782797U - High-altitude construction operation platform suitable for lattice column - Google Patents

Abstract

The utility model discloses a high altitude construction work platform suitable for lattice column, including the base that the level set up, install the guardrail in base edge. The base is frame construction, including a plurality of vertically arranged main girders and a plurality of transversely arranged secondary girders, is connected through the mode of dismantling between adjacent main girder and the secondary girder. The base further comprises a connecting assembly, and the main beam is installed on the horizontal and transverse structural tie bars on the lattice column through the connecting assembly. The guardrail includes the stand of a plurality of vertical settings and the crossbeam of a plurality of level settings, and the guardrail passes through detachable mode and installs on the base. The utility model discloses choose the structure tie rod of lattice column for use as mounting platform's strong point, fix the base on the structure tie rod in order can dismantle the mode through coupling assembling, the dismouting is simple and convenient, need not the high altitude and welds and cutting operation, and the efficiency of construction promotes obviously, has guaranteed construction quality and safety.

Description

High-altitude construction operation platform suitable for lattice column

Technical Field

The utility model relates to a high altitude construction platform.

Background

With the rapid development of large-scale high-end manufacturing equipment technology, the manufacturing and processing of a plurality of large-scale equipment needs a larger space, and the lattice column is widely applied with the advantages of steel consumption saving and good stability.

However, the mounting of the latticed column is made difficult by the excessively high splice points. When the existing lattice column high-altitude operation platform is installed, high-altitude operations such as embedding or welding of a connecting piece and an installation support need to be carried out on a column in advance, and preparation is made for installation of the platform; after the high-altitude construction is finished and the construction platform is dismantled, the high-altitude operation such as dismantling the support, cutting the connecting piece, supplementing paint and the like is carried out. The disassembly and assembly construction operation of the platform is too complicated, the efficiency is low, and the safety risk is increased due to high-altitude operation.

SUMMERY OF THE UTILITY MODEL

The utility model provides a high altitude construction work platform suitable for lattice column, its purpose: the installation and the disassembly operation of the platform are simplified, the construction efficiency is improved, and the safety risk is reduced.

The utility model discloses technical scheme as follows:

a high-altitude construction operation platform suitable for lattice columns comprises a horizontally arranged base and a vertically arranged guardrail installed at the edge of the base, wherein the base is of a frame structure and comprises a plurality of longitudinally arranged main beams and a plurality of transversely arranged secondary beams, and the adjacent main beams are detachably connected with the secondary beams; the base further comprises a connecting assembly, and the main beam is mounted on a horizontally and transversely arranged structural tie bar on the lattice column through the connecting assembly;

the connecting assembly comprises a connecting plate which is fixed at the bottom of the main beam and is horizontally arranged, a U-shaped piece and a nut; the opening of the U-shaped part is upward, the middle part of the U-shaped part is positioned at the bottom of the structure tie bar, and the two ends of the U-shaped part penetrate through the through hole on the connecting plate above the structure tie bar and then are connected with the nut;

the guardrail comprises a plurality of upright posts and a plurality of cross beams, wherein the upright posts are vertically arranged, the cross beams are horizontally arranged, and the adjacent upright posts and the cross beams are connected in a detachable mode; the guardrail is installed on the base through the detachable mode.

As a further improvement of the aerial construction work platform: the connecting assembly further comprises a thickness adjusting plate, wherein the thickness adjusting plate is placed between the connecting plate and the structure tie rod and is connected with the connecting plate through the first bolt and nut assembly.

As a further improvement of the aerial construction work platform: the side welding of girder has the U template that the opening is up, and the tip of the secondary beam adjacent with this girder is placed in the U template, the U template is still connected through second bolt-nut subassembly with the secondary beam.

As a further improvement of the aerial construction work platform: a vertically arranged sleeve is welded at the edge of the base; the lower extreme of the stand of guardrail inserts the sleeve pipe, the two is connected through third bolt and nut subassembly.

As a further improvement of the aerial construction work platform: a transverse pipe is welded on the side surface of the upright post, the transverse pipe is positioned in an inner cavity of the end part of the transverse beam, and an opening is also formed in the bottom of the end part of the transverse beam; the end parts of the transverse pipe and the transverse beam are also connected through a fourth bolt and nut assembly.

Compared with the prior art, the utility model discloses following beneficial effect has: (1) The utility model selects the structure tie bar of the lattice column as the supporting point of the mounting platform, and the base is detachably fixed on the structure tie bar through the connecting component, so that the assembly and disassembly are simple, the welding and cutting operation is not required to be carried out at high altitude, the construction efficiency is obviously improved, and the construction quality and safety are ensured; (2) The U-shaped piece and the structure tie bar are connected through the connecting plate and the nut, so that the anti-overturning effect can be achieved, and the stability is good; (3) The main beam and the secondary beam of base, the stand and the crossbeam of guardrail to and between guardrail and the base, all connect through the mode of pegging graft, and fix through bolt and nut subassembly, the installation is dismantled simply, need not increase extra component, and part can reuse, has improved turnover speed greatly, the cost is reduced.

Drawings

FIG. 1 is a schematic view of the structure of the present invention installed on a lattice column;

FIG. 2 is a top view of the base and structural tie bar portions;

FIG. 3 is a side view of the connection between the main beams, the connector plates and the structural tie bars, shown without the thickness adjustment plate;

FIG. 4 is a top view of FIG. 3;

FIG. 5 is a left side view of FIG. 3;

FIG. 6 is a schematic side view of the connection between the main beam, the connector plate and the structural tie bar, including the thickness adjustment plate;

FIG. 7 is a schematic view of the connection between the main beam, the secondary beam and the U-shaped plate;

FIG. 8 is a schematic side view of the guardrail mounted on the base;

fig. 9 is a partial enlarged view of a portion a in fig. 8;

figure 10 is a partial cross-sectional view of the stud, cross tube and cross beam portions taken in the direction B-B of figure 9.

Detailed Description

The technical scheme of the utility model is explained in detail below with the attached drawings:

referring to fig. 1, an aerial construction platform suitable for lattice columns includes a horizontally arranged base 1 and vertically arranged guardrails 2 installed at the edges of the base 1.

As shown in fig. 2, the base 1 is a frame structure, and includes a plurality of longitudinally arranged main beams 1-1 and a plurality of transversely arranged secondary beams 1-2, both of which are thin-walled rectangular tubes.

As shown in fig. 3 to 5, the base 1 further includes a connection assembly 1-3. The main beam 1-1 is mounted on a horizontally and transversely arranged structural tie bar 3 on the lattice column by a connecting assembly 1-3.

Specifically, the connecting assembly 1-3 comprises a connecting plate 1-3-1 which is welded at the bottom of the main beam 1-1 and is horizontally arranged, and further comprises a U-shaped piece 1-3-2 and a nut. The U-shaped part 1-3-2 is provided with an upward opening, the middle part is positioned at the bottom of the structure tie rod 3, and two ends with external threads penetrate through the strip-shaped through holes on the connecting plate 1-3-1 above the structure tie rod 3 and then are connected with the nuts. The main beam 1-1, which is responsible for the fixed connection to the structural tie-rods 3, is connected to at least two structural tie-rods 3.

Further, as shown in fig. 6, the connecting assembly 1-3 may further include a thickness adjusting plate 1-3-3. The thickness adjusting plate 1-3-3 is placed between the connecting plate 1-3-1 and the structure tie bar 3 and is connected with the connecting plate 1-3-1 through a first bolt and nut assembly 1-3-4, and the function of the thickness adjusting plate is to adjust the height of the platform relative to the structure tie bar 3.

As shown in FIG. 2, adjacent main beams 1-1 and secondary beams 1-2 are vertically connected in a detachable mode. The concrete structure is as shown in fig. 7, a U-shaped plate 1-4 with an upward opening is welded on the side surface of the main beam 1-1, and the end part of the secondary beam 1-2 adjacent to the main beam 1-1 is placed in the U-shaped plate 1-4. The U-shaped plates 1-4 are connected with the secondary beams 1-2 through second bolt and nut assemblies 1-5.

As shown in fig. 8, the guardrail 2 comprises a plurality of vertically arranged upright posts 2-1 and a plurality of horizontally arranged cross beams 2-2, both of which are thin-walled square steel tubes. The adjacent upright posts 2-1 are connected with the cross beams 2-2 in a detachable mode.

Specifically, as shown in fig. 9 and 10, a transverse pipe 2-3 is welded on the side surface of a vertical column 2-1, and an opening is cut at the bottom of the end part of a transverse beam 2-2, so that the end part of the transverse beam 2-2 is lapped on the transverse pipe 2-3. Furthermore, the end parts of the transverse pipes 2-3 and the transverse beams 2-2 are also connected through fourth bolt and nut assemblies 2-4.

The guardrail 2 is also detachably mounted on the base 1. As shown in fig. 9, vertically arranged sleeves 1-6 are welded at the edge of the base 1. The lower end of the upright post 2-1 of the guardrail 2 is inserted into the sleeve 1-6, and the size of the inner hole of the sleeve 1-6 is 1 to 2mm larger than the external size of the upright post 2-1. The two are also connected by a third bolt and nut assembly 1-7.

In a processing workshop, the welding between the main beam 1-1 and the U-shaped plate 1-4, the welding between the main beam 1-1 or the secondary beam 1-2 and the sleeve 1-6, and the welding between the transverse tube 2-3 and the upright post 2-1 are completed in advance.

When the device is installed on site, the main beam 1-1 is fixed on the structure tie bar 3 through the connecting assembly 1-3, then the secondary beam 1-2 is placed on the U-shaped plate 1-4, and the main beam 1-1 and the secondary beam 1-2 are fixed together through the second bolt and nut assembly 1-5. Assembling the guardrail 2: the end parts of the cross beams 2-2 are placed on the transverse pipes 2-3, and the connection between the upright posts 2-1 and the cross beams 2-2 is realized through fourth bolt and nut assemblies 2-4. And finally, inserting the upright post 2-1 into the sleeve 1-6, and fixing the guardrail 2 on the base 1 through a third bolt and nut assembly 1-7, so that the platform is installed.

The disassembling process is opposite to the assembling process, and is not described herein.

Claims (5)

1. The utility model provides a high altitude construction work platform suitable for lattice column, includes base (1) that the level set up to and vertical setting, install guardrail (2) in base (1) edge, its characterized in that: the base (1) is of a frame structure and comprises a plurality of longitudinally arranged main beams (1-1) and a plurality of transversely arranged secondary beams (1-2), and the adjacent main beams (1-1) and the secondary beams (1-2) are connected in a detachable mode; the base (1) further comprises a connecting assembly (1-3), and the main beam (1-1) is installed on a horizontal and transverse structural tie rod (3) on the lattice column through the connecting assembly (1-3);

the connecting assembly (1-3) comprises a connecting plate (1-3-1) which is fixed at the bottom of the main beam (1-1) and is horizontally arranged, a U-shaped piece (1-3-2) and a nut; the opening of the U-shaped part (1-3-2) faces upwards, the middle part of the U-shaped part is positioned at the bottom of the structure tie rod (3), and the two ends of the U-shaped part penetrate through a through hole on the connecting plate (1-3-1) above the structure tie rod (3) and then are connected with the nut;

the guardrail (2) comprises a plurality of vertically arranged upright posts (2-1) and a plurality of horizontally arranged cross beams (2-2), and the adjacent upright posts (2-1) and the cross beams (2-2) are detachably connected; the guardrail (2) is detachably arranged on the base (1).

2. An aerial construction work platform adapted for lattice columns as claimed in claim 1 wherein: the connecting assembly (1-3) further comprises a thickness adjusting plate (1-3-3), and the thickness adjusting plate (1-3-3) is placed between the connecting plate (1-3-1) and the structure tie rod (3) and connected with the connecting plate (1-3-1) through a first bolt and nut assembly (1-3-4).

3. An aerial construction platform as defined in claim 1 adapted for lattice columns, wherein: the side welding of girder (1-1) has U template (1-4) that the opening is up, and the tip of secondary beam (1-2) adjacent with this girder (1-1) is placed in U template (1-4), U template (1-4) still are connected through second bolt nut subassembly (1-5) with secondary beam (1-2).

4. An aerial construction work platform adapted for lattice columns as claimed in claim 1 wherein: a vertically arranged sleeve (1-6) is welded at the edge of the base (1); the lower end of the upright post (2-1) of the guardrail (2) is inserted into the sleeve (1-6), and the upright post and the sleeve are connected through a third bolt and nut assembly (1-7).

5. An aerial construction work platform as claimed in any one of claims 1 to 4 adapted for lattice columns, wherein: a transverse pipe (2-3) is welded on the side surface of the upright post (2-1), the transverse pipe (2-3) is positioned in an inner cavity of the end part of the transverse beam (2-2), and an opening is also formed in the bottom of the end part of the transverse beam (2-2); the end parts of the transverse pipes (2-3) and the transverse beams (2-2) are also connected through fourth bolt and nut assemblies (2-4).

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