CN217079853U

CN217079853U - Channel structure capable of being turned over

Info

Publication number: CN217079853U
Application number: CN202220869423.7U
Authority: CN
Inventors: 王忠东; 郭雄伟; 赵文星; 国洪杰; 凌良栋; 陆锦浩; 张敬轩; 赵纪哲
Original assignee: China Construction Seventh Engineering Division Corp Ltd
Current assignee: China Construction Seventh Engineering Division Corp Ltd
Priority date: 2022-04-15
Filing date: 2022-04-15
Publication date: 2022-07-29
Anticipated expiration: 2032-04-15

Abstract

The utility model discloses a channel structure that can have enough to meet need relates to building construction technical field, including overlap joint roof beam structure, brace table, tower crane foundation, footboard, handrail. The channel structure is manufactured in advance, and hoisting is carried out during construction, so that the requirements of quick construction and dismantling are met, and the tower crane is convenient for operators of the tower crane to use the channel structure to lift and lower the tower crane; the detachable connection mode can facilitate installation during construction, disassembly after construction and arrangement of the handrail can improve the passing safety of constructors; this scheme construction convenience, construction cost is low, and the project completion back, this passageway can also be transferred to other projects, increases the utilization ratio, has solved the inconvenient problem of the upper and lower tower crane of deep foundation ditch work progress among the prior art.

Description

Channel structure capable of being turned over

Technical Field

The utility model relates to a construction technical field especially indicates a channel structure that can have enough to meet need.

Background

In all industries, tower crane facilities cannot be left. Along with the modern pulse in the field of constructional engineering, more and more attention is paid to the full utilization of underground space, and a large number of deep and large foundation pits are gushed out in a blowout manner. The foundation of the large mechanical tower crane for horizontal and vertical transportation in the foundation pit is often required to be arranged in a basement. In order to enable the tower crane to be put into use early, more and more projects use lattice column type tower crane foundations. According to the traditional scheme, a steel pipe ladder stand is erected at the bottom of a foundation pit according to the condition of foundation pit excavation, and the steel pipe ladder stand reaches the tower crane foundation from bottom to top. This kind of mode consumes a large amount of steel pipe fasteners, will set up and demolish along with the earthwork construction progress moreover, and is convenient inadequately.

SUMMERY OF THE UTILITY MODEL

Not enough to among the above-mentioned background art, the utility model provides a channel structure that can have enough to meet the need has solved the inconvenient problem of middle and upper tower crane of deep foundation ditch work progress among the prior art.

The technical scheme of the utility model is realized like this: the utility model provides a channel structure that can have enough to meet need, includes the overlap joint roof beam structure, overlap joint roof beam structure one end can be dismantled the setting on a supporting bench, and the overlap joint roof beam structure other end can be dismantled the setting on the tower crane basis, and the roof beam structure is gone up to be fixed and is equipped with the footboard, and the roof beam structure both sides all are equipped with the handrail.

Preferably, the lap joint roof beam frame includes two piece at least main joist, is connected through the secondary joist between the main joist, and the handrail is connected with the main joist. Specifically, the main keel is a channel steel section, the secondary keel is an I-shaped steel section, and the main keel and the secondary keel are welded and connected.

Further, the main joist both ends all articulate and are equipped with the connecting piece, and the connecting piece can be dismantled with brace table, tower crane foundation respectively and be connected. Specifically, the connecting piece includes articulated portion, and articulated portion is articulated with the main joist, and articulated portion is connected with connecting portion perpendicularly, and connecting portion and brace table or tower crane foundation bolted connection.

Further, be equipped with the hoist and mount ring on the main joist, set up hoist and mount ring and carry out hoist and mount when can the easy to assemble dismantlement.

Preferably, the pedal is an embossed steel plate, the thickness of the embossed steel plate is greater than or equal to 3 mm, and the embossed steel plate is connected with the lap beam frame in a welding mode or in a bolt mode.

Preferably, the handrail comprises a plurality of upright columns welded with the lap beam frame, and cross bars are connected between the upright columns. Furthermore, a skirting line is arranged between the lower parts of the upright posts on the same side.

The utility model has the advantages that: the channel structure is manufactured in advance, and hoisting is carried out during construction, so that the requirements of quick construction and dismantling are met, and the tower crane is convenient for operators of the tower crane to use the channel structure to lift and lower the tower crane; the detachable connection mode can facilitate installation during construction, disassembly after construction and arrangement of the handrail can improve the passing safety of constructors; this scheme construction convenience, construction cost is low, and the project completion back, this passageway can also be transferred to other projects, increases the utilization ratio, has solved the inconvenient problem of the upper and lower tower crane of deep foundation ditch work progress among the prior art.

Drawings

In order to illustrate the embodiments of the present invention more clearly, the drawings that are needed in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the description below are only some embodiments of the present invention, and that other drawings can be obtained by those skilled in the art without inventive work.

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic view of the structure of the lap beam frame, the pedal and the handrail of the utility model;

fig. 3 is a schematic structural view of the region a in fig. 1.

In the figure: 1: lapping beam frames and 2: support table, 3: tower crane foundation, 4: pedal, 5: handrail, 6: main keel, 7: secondary keel, 8: connecting piece, 9: hinge portion, 10: connection portion, 11: column, 12: cross bar, 13: skirting line, 14: and (6) hoisting a ring.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without any creative effort belong to the protection scope of the present invention.

As shown in fig. 1, embodiment 1, a channel structure that can have enough to meet need, including overlap joint roof beam structure 1, 1 one end of overlap joint roof beam structure can be dismantled and set up on a supporting bench 2, and 1 other end of overlap joint roof beam structure can be dismantled and set up on tower crane basis 3, and the detachable connected mode is installed when can conveniently be under construction, demolishs after the construction. The beam frame 1 is fixedly provided with a pedal 4 which can meet the requirement of the passage of constructors. Both sides of the beam frame 1 are provided with handrails 5, and the arrangement of the handrails can improve the passing safety of constructors. Through making access structure in advance, hoist when the construction, satisfy the requirement of quick construction and demolish to make things convenient for tower crane operating personnel to utilize tower crane about access structure.

This embodiment is when using, at first preparation overlap joint roof beam structure, fixes the handrail in roof beam structure both sides simultaneously to with the footboard fixed setting on the roof beam structure, the fixed mode of setting in this embodiment can select welding or bolted connection according to actual conditions, then sets up overlap joint roof beam structure both ends respectively on brace table and tower crane base, sets up and can dismantle the connection through conventional modes such as bolt after accomplishing.

As shown in fig. 2, in embodiment 2, on the basis of embodiment 1, the overlapping beam frame 1 comprises at least two main keels 6, preferably two main keels 6, the main keels 6 are connected with each other through secondary keels 7, and the handrail 5 is connected with the main keels 6. Specifically, the main keel 6 is a groove-shaped steel section, the secondary keel 7 is an I-shaped steel section, and the main keel 6 is welded with the secondary keel 7. The channel steel section bar and the I-shaped steel section bar are steel section bars commonly used in the construction site, the material storage cost can be reduced by selecting the two steel section bars, and the processing is convenient. The main joist and the secondary joist are welded to form a structural frame for subsequent processes, during welding, the openings of the channel steel profiles of the main joist are opposite, and the end parts of the I-shaped steel of the secondary joist are arranged in the openings of the channel steel profiles.

As shown in fig. 2 and 3, in embodiment 3, on the basis of embodiment 2, the two ends of the main keel 6 are respectively hinged with a connecting piece 8, and the connecting pieces 8 are detachably connected with the support platform 2 and the tower crane foundation 3 respectively. In this embodiment, the connecting piece sets up four altogether, all articulates at the main joist lateral wall.

Specifically, the connecting piece 8 comprises a hinge portion 9, the hinge portion 9 is hinged to the main keel 6, the hinge portion 9 is vertically connected with a connecting portion 10, and the connecting portion 10 is in bolted connection with the supporting table 2 or the tower crane foundation 3.

Further, the main keel 6 is provided with the hoisting ring 14, the hoisting ring is arranged, hoisting operation can be conveniently carried out during channel installation or disassembly, and the installation and disassembly efficiency is improved.

This embodiment is when using, after the overlap beam frame is set up on brace table and tower crane basis, the angle of adjusting the connecting piece, all punch on brace table and tower crane basis and set up the inflation silk, then carry out bolted connection with the connecting portion and the inflation silk of connecting piece mutually supporting.

Example 4, on the basis of example 3, the pedal 4 is an embossed steel plate, the thickness of the embossed steel plate is 3 mm or more, and the embossed steel plate with the thickness of 3 mm is preferably used in the present example, which can improve enough supporting force, prevent deformation, and save construction cost. The embossed steel plate is connected with the lap beam frame 1 by welding or bolts. The preferred knurling steel sheet links to each other with the welding of overlap joint roof beam frame in this embodiment, forms current platform, and the knurling steel sheet can improve frictional force, prevents that the workman from the phenomenon of falling down of skidding from appearing.

Embodiment 5, on the basis of embodiment 4, handrail 5 includes a plurality of stands 11 with 1 welded connection of overlap joint roof beam frame, is connected with horizontal pole 12 between the stand 11, and in this embodiment, preferred stand uses square steel section bar cutting welding to form, and the horizontal pole adopts circular steel tube cutting welding to form, can make the whole firmer stability of handrail.

Furthermore, a skirting line 13 is arranged between the lower parts of the upright posts 11 on the same side, and the skirting line can be formed into a cross bar-shaped skirting line by square tube welding or can be connected between adjacent upright posts by a thin steel plate. The skirting line is arranged to improve the overall safety performance of the channel.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A channel structure that can have enough to meet need which characterized in that: including overlap joint roof beam structure (1), overlap joint roof beam structure (1) one end can be dismantled and set up on brace table (2), and overlap joint roof beam structure (1) other end can be dismantled and set up on tower crane foundation (3), and fixed footboard (4) that are equipped with on roof beam structure (1), roof beam structure (1) both sides all are equipped with handrail (5).

2. The epicyclic channel structure of claim 1, wherein: the lap joint beam frame (1) comprises at least two main keels (6), the main keels (6) are connected through secondary keels (7), and the handrail (5) is connected with the main keels (6).

3. The epicyclic channel structure of claim 2, wherein: the main keel (6) is a groove-shaped steel section, the secondary keel (7) is an I-shaped steel section, and the main keel (6) is welded with the secondary keel (7).

4. The epicyclic channel structure of claim 3, wherein: main joist (6) both ends all articulate and are equipped with connecting piece (8), and connecting piece (8) can be dismantled with brace table (2), tower crane foundation (3) respectively and be connected.

5. The epicyclic channel structure of claim 4, wherein: the connecting piece (8) comprises a hinge part (9), the hinge part (9) is hinged to the main keel (6), the hinge part (9) is vertically connected with a connecting part (10), and the connecting part (10) is in bolt connection with the supporting platform (2) or the tower crane foundation (3).

6. The epicyclic channel structure of claim 5, wherein: and a hoisting ring (14) is arranged on the main keel (6).

7. A rotatable channel structure as claimed in any one of claims 1 to 6, wherein: the pedal (4) is an embossed steel plate, the thickness of the embossed steel plate is more than or equal to 3 mm, and the embossed steel plate is connected with the lap beam frame (1) in a welding mode or in a bolt mode.

8. The epicyclic channel structure of claim 7, wherein: the handrail (5) comprises a plurality of upright columns (11) which are connected with the lapping beam frame (1) in a welding mode, and cross rods (12) are connected between the upright columns (11).

9. The epicyclic channel structure of claim 8, wherein: skirting lines (13) are arranged between the lower parts of the upright posts (11) on the same side.