CN215402670U - Assembled tower crane temporary pedestrian passageway - Google Patents

Assembled tower crane temporary pedestrian passageway Download PDF

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Publication number
CN215402670U
CN215402670U CN202121598065.2U CN202121598065U CN215402670U CN 215402670 U CN215402670 U CN 215402670U CN 202121598065 U CN202121598065 U CN 202121598065U CN 215402670 U CN215402670 U CN 215402670U
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China
Prior art keywords
tower crane
pedestrian passageway
main beam
welded
cross
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Active
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CN202121598065.2U
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Chinese (zh)
Inventor
杨阳
史书航
成龙
国宏雪
王日彤
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Third Construction Co Ltd of China Construction Eighth Engineering Divison Co Ltd
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Third Construction Co Ltd of China Construction Eighth Engineering Divison Co Ltd
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Abstract

The utility model provides an assembled tower crane temporary pedestrian passageway, which belongs to the technical field of building construction and comprises a pedestrian passageway main body structure consisting of a main beam, a first cross brace and a second cross brace and a protective railing consisting of a vertical rod and a cross rod. The upper berth of major structure is equipped with the scaffold board and supplies the tower crane driver to walk, is provided with between the protection railing lower part of major structure both sides and keeps off the sole, and protection railing and fender sole guarantee the security of tower crane about the tower crane driver jointly. Main part structure lower surface one end is provided with the antiskid that is used for saving the joint with the tower crane standard and takes off the device, is equipped with the rubber pad in the antiskid, not only can prevent that the pedestrian passageway from taking place wearing and tearing when saving the contact with the tower crane standard, but also can play fixed effect. By utilizing the utility model, a tower crane driver can pass horizontally between the building floor structural surface and the tower crane standard knot and then enters the operation room to work through the tower crane crawling ladder, the standard knot does not need to be climbed, and the utility model has the advantages of time saving, labor saving, convenience and safety.

Description

Assembled tower crane temporary pedestrian passageway
Technical Field
The utility model belongs to the technical field of building construction, and particularly relates to an assembled tower crane temporary pedestrian passageway.
Background
In recent years, the level of modern society infrastructure technology and the degree of industrialization are higher and higher, and the trend of building engineering towards high-rise and even super high-rise is more and more obvious under the large background of fully and reasonably utilizing precious land resources. Meanwhile, as the tower crane of the main transportation tool of the building materials, the height of the tower crane is also continuously increased, new challenges are brought to the climbing operation of a tower crane driver, and the risk coefficient of climbing the tower crane up and down when the tower crane driver works is increased.
In traditional work progress, the tower crane driver gets into the control chamber through the cat ladder in the climbing standard festival and carries out work, gets back to ground through the cat ladder in the climbing standard festival equally after the operation is accomplished at every turn. Therefore, the method is time-consuming and labor-consuming, can cause great mental stress to a tower crane driver, and has potential safety hazards in the manner of going up and down the tower crane without protective measures. Therefore, from the practical and safe points of view, a safe, convenient and reliable protection device which is convenient for a tower crane driver to get on and off the tower crane operation is needed to be researched, so that the safety of the construction engineering site is ensured, the working efficiency is improved, and the social and economic benefits are improved.
SUMMERY OF THE UTILITY MODEL
Aiming at the defects in the prior art, the utility model provides the temporary pedestrian passageway of the assembled tower crane, which helps a tower crane driver to realize horizontal passing between a building floor structural plane and a tower crane standard knot, does not need to climb the tower crane standard knot, saves time and labor and solves the potential safety hazard problem brought by the traditional climbing mode.
The present invention achieves the above-described object by the following technical means.
An assembled tower crane temporary pedestrian passageway comprises two main beams, wherein a plurality of first cross braces and second cross braces are uniformly welded between the main beams at intervals, scaffold boards are laid on the upper surfaces of the first cross braces and the second cross braces, and the lower surfaces of the scaffold boards are welded with the main beams; the main beam is also welded with a protective railing, foot stopping plates are welded at the lower part of the protective railing, and the foot stopping plates close to the end part of the main beam are all provided with lifting holes; and an anti-slip device is transversely welded between the lower surfaces of the same ends of the two main beams.
Furthermore, the anti-slipping device is a channel steel, the opening of the channel steel is downward, and the length of the channel steel is consistent with the width of the temporary pedestrian passageway of the assembled tower crane.
Furthermore, a rubber pad is arranged in the anti-slip device, and the standard section of the tower crane is clamped in the anti-slip device.
Further, first stull is the I-steel, and the second stull is the angle steel, and first stull and second stull interval arrangement all link together through first stull between the girder tip.
Furthermore, the girder is the I-steel, and scaffold board lower surface and girder upper limb welding, and leave 50mm interval between scaffold board side and the girder edge for the installation pole setting.
Furthermore, the protective railing comprises a plurality of upright posts and cross rods, the upright posts are vertically welded on the upper flanges of the main beams, and the tops and the middle parts of the upright posts on each main beam are connected together through the cross rods; the lower parts of the vertical rods on each main beam are connected together through foot baffles.
Furthermore, the scaffold board is a pattern steel plate with the thickness of 3 mm.
Further, the vertical rod is made of a steel pipe with the diameter of 48mm, and the height of the vertical rod is 1.2 m.
Further, the height of the foot blocking plate is 200 mm.
Furthermore, the distances between the lifting holes at the two ends of the foot blocking plate and the corresponding end parts of the main beams are both 1.2 m.
The utility model has the following beneficial effects:
the utility model provides a safe and reliable tower crane temporary pedestrian passageway facilitating a tower crane driver to enter an operation room, wherein a pedestrian passageway main body structure and a protective railing are erected by utilizing I-shaped steel, angle steel and steel pipes, a steel channel provided with a rubber pad is clamped with a tower crane standard joint, and the other end of the pedestrian passageway is erected on a floor slab with a corresponding floor height; the tower crane driver can realize that the level between building floor structural plane and the tower crane standard festival is current, again via tower crane cat ladder entering control chamber work, need not to scramble the standard festival, labour saving and time saving, convenient safety has solved the potential safety hazard problem that current climbing mode exists.
The utility model has the characteristics of small volume, convenient production, convenient use and high turnover utilization rate, can effectively ensure the safety of a tower crane driver for getting on and off the tower crane, simultaneously improves the working efficiency, and has strong operability in the construction process of modern high-rise buildings. The utility model is beneficial to realizing the civilized construction and the safe production of the engineering site, improves the economic benefit, has wide market application prospect and strong practical value, and is worth popularizing and applying in the construction of high-rise and super high-rise buildings.
Drawings
FIG. 1 is a schematic side view of a temporary walkway according to the present invention;
FIG. 2 is a top view of a temporary walkway according to the present invention;
fig. 3 is a schematic view of the anti-slip device according to the present invention.
In the figure: 1-a main beam; 2-a first cross brace; 3-a second cross brace; 4-scaffold board; 5-erecting a rod; 6-a cross bar; 7-a foot baffle plate; 8-lifting holes; 9-anti-slip device; 10-rubber pad.
Detailed Description
The utility model will be further described with reference to the following figures and specific examples, but the scope of the utility model is not limited thereto.
In the description of the present invention, it is to be understood that the terms "top", "middle", "upper surface", "lower", "lateral", and the like indicate orientations or positional relationships based on those shown in the drawings, and are for convenience of description only and should not be construed as limiting the present invention; the terms "mounted," "connected," and the like are to be construed broadly and may include, for example, a fixed connection, a removable connection, an integral connection, a direct connection, an indirect connection via intermediate media, and a connection between two elements; the usage of the terms "first" and "second" are also for convenience in describing the technical scheme of the utility model; therefore, it is possible for those skilled in the art to understand the specific meanings of the above-mentioned terms in the present invention according to specific situations.
As shown in fig. 1 and 2, the temporary pedestrian passageway of the assembled tower crane comprises two main beams 1, wherein a plurality of first cross braces 2 and second cross braces 3 are uniformly welded between the main beams 1 at intervals, the first cross braces 2 and the second cross braces 3 are arranged at intervals, and the end parts of the main beams 1 are connected together through the first cross braces 2; the main beam 1 and the first cross brace 2 are both I-shaped steel, and the second cross brace 3 is angle steel. Scaffold boards 4 for constructors to walk and stand are laid on the upper surfaces of the first cross braces 2 and the second cross braces 3, the lower surfaces of the scaffold boards 4 and the upper flange of the main beam 1 are welded together in a full-welding mode, a 50mm distance is reserved between the side edge of the scaffold board 4 and the edge of the main beam 1, and the vertical rods 5 are convenient to install on the upper flange of the main beam 1.
In this embodiment, preferably, the main beam 1 and the first cross brace 2 are both made of 18# i-steel, the second cross brace 3 is made of angle steel with a cross-sectional dimension of 50 × 50 × 4mm, the length of the main beam 1 is 10m, the distance between the main beams 1 is 0.8m, the length of the first cross brace 2 and the length of the second cross brace 3 are 0.8m, and the distance between the first cross brace 2 and the second cross brace 3 is 1 m; the scaffold board 4 is a pattern steel plate with the thickness of 3 mm.
As shown in fig. 1, a plurality of vertical rods 5 are vertically welded on the upper flanges of two main beams 1, the top and the middle of each vertical rod 5 on each main beam 1 are connected together through a cross rod 6 to jointly form a protective railing, and the safety of the temporary pedestrian passageway of the assembled tower crane in practical use is effectively ensured; the cross rod 6 and the vertical rod 5 are welded together in a full welding mode. In this embodiment, preferably, the vertical rods 5 are made of steel pipes with a diameter of 48mm, the height of the vertical rods 5 is 1.2m, 8 vertical rods 5 are welded on each main beam 1, wherein the distance between the first 7 vertical rods 5 is 1.5m, and the distance between the 7 th vertical rod 5 and the 8 th vertical rod 5 is 1 m.
As shown in fig. 1, the lower parts of the vertical rods 5 on each main beam 1 are connected together through foot baffles 7, and the foot baffles 7 are used as safety guarantee auxiliary facilities of temporary pedestrian passageway guard bars of an assembled tower crane, so that the safety of a tower crane driver for getting on and off a tower crane can be guaranteed; lifting holes 8 are formed in two ends of the foot blocking plates 7 close to the end portions of the main beams 1 and used for lifting and transferring the assembled tower crane temporary pedestrian passageway, and the assembled tower crane temporary pedestrian passageway is conveniently tied with a tower crane standard knot. In this embodiment, preferably, the height of the foot blocking plate 7 is 200mm, and the distances between the hanging holes 8 at the two ends of the foot blocking plate 7 and the corresponding ends of the main beam 1 are both 1.2 m.
As shown in fig. 1 and 3, an anti-slip device 9 is transversely welded between the lower surfaces of the same ends of two main beams 1, the anti-slip device 9 is preferably a channel steel, the channel steel has a downward opening, the length of the channel steel is consistent with the width of a temporary pedestrian passageway of the assembled tower crane, and a rubber pad 10 is arranged in the anti-slip device; in the in-service use, during the anti-skidding device recess is gone into to tower crane standard festival card, the use of rubber pad 10 can prevent on the one hand that the wearing and tearing from taking place when assembled tower hangs interim pedestrian passageway and tower crane standard festival contact, and on the other hand plays fixed effect. In this embodiment, preferably, the shortest distance between the anti-slip device 9 and the ends of the two main beams 1 is 0.5m, and the anti-slip device 9 is made of 10# channel steel.
During the in-service use, according to above-mentioned structure in advance with the interim manway equipment welding of assembled tower crane, then install wire rope in lifting hole 8 department, utilize the tower crane with the interim manway handling of assembled tower crane to appointed position, then with anti-skidding take-off device 9 and appointed tower crane standard festival joint, install the interim manway other end of assembled tower crane on building floor slab, simultaneously through lifting hole 8 and wire rope with the interim manway drawknot of assembled tower crane with the interim manway of assembled tower crane firm. The tower crane driver can pass horizontally between the building floor structural surface and the tower crane standard knot, and then enters the operation room through the tower crane crawling ladder to work, so that the standard knot is hung without climbing the pylon, and the tower crane is time-saving, labor-saving, safe and reliable. And after the use, the tied steel wire rope is removed, and the assembled tower crane temporary pedestrian passageway is hoisted to the next construction site by using the tower crane, so that the turnover is very convenient.
The present invention is not limited to the above-described embodiments, and any obvious improvements, substitutions or modifications can be made by those skilled in the art without departing from the spirit of the present invention.

Claims (10)

1. An assembled tower crane temporary pedestrian passageway is characterized by comprising two main beams (1), wherein a plurality of first cross braces (2) and second cross braces (3) are uniformly welded between the main beams (1) at intervals, scaffold boards (4) are laid on the upper surfaces of the first cross braces (2) and the second cross braces (3), and the lower surfaces of the scaffold boards (4) are welded with the main beams (1); a protective railing is welded on the main beam, foot blocking plates (7) are welded on the lower portion of the protective railing, and lifting holes (8) are formed in the foot blocking plates (7) close to the end portion of the main beam (1); and an anti-slip device (9) is transversely welded between the lower surfaces of the same ends of the two main beams (1).
2. The assembly type tower crane temporary pedestrian passageway according to claim 1, characterized in that the anti-slip device (9) is a channel steel, the channel steel is opened downwards, and the length of the channel steel is consistent with the width of the assembly type tower crane temporary pedestrian passageway.
3. The assembled tower crane temporary pedestrian passageway according to claim 2, wherein a rubber pad (10) is arranged in the anti-slip device (9), and a standard joint of the tower crane is clamped in the anti-slip device (9).
4. The assembled tower crane temporary pedestrian passageway according to claim 1, wherein the first cross brace (2) is an I-shaped steel, the second cross brace (3) is an angle steel, the first cross brace (2) and the second cross brace (3) are arranged at intervals, and the ends of the main beam (1) are connected together through the first cross brace (2).
5. The assembled tower crane temporary pedestrian passageway according to claim 1, wherein the main beam (1) is an I-steel, the lower surface of the scaffold board (4) is welded with the upper flange of the main beam (1), and a 50mm distance is reserved between the side edge of the scaffold board (4) and the edge of the main beam (1) for installing the upright (5).
6. The assembled tower crane temporary pedestrian passageway according to claim 5, wherein the guard rail comprises a plurality of upright posts (5) and cross bars (6), the upright posts (5) are vertically welded on the upper flanges of the main beams (1), and the tops and the middle parts of the upright posts (5) on each main beam (1) are connected together through the cross bars (6); the lower parts of the vertical rods (5) on each main beam (1) are connected together through foot baffle plates (7).
7. The assembly tower crane temporary walkway of claim 1, wherein the scaffold board (4) is a 3mm thick textured steel plate.
8. Assembly type tower crane temporary walkway according to claim 6, wherein the uprights (5) are made of steel pipes with a diameter of 48mm and the uprights (5) have a height of 1.2 m.
9. Assembly type tower crane temporary walkway according to claim 1, wherein the skirting board (7) has a height of 200 mm.
10. The assembled tower crane temporary manway of claim 1, wherein the distance between the lifting holes (8) at the two ends of the foot blocking plate (7) and the corresponding end of the main beam (1) is 1.2 m.
CN202121598065.2U 2021-07-14 2021-07-14 Assembled tower crane temporary pedestrian passageway Active CN215402670U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202121598065.2U CN215402670U (en) 2021-07-14 2021-07-14 Assembled tower crane temporary pedestrian passageway

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202121598065.2U CN215402670U (en) 2021-07-14 2021-07-14 Assembled tower crane temporary pedestrian passageway

Publications (1)

Publication Number Publication Date
CN215402670U true CN215402670U (en) 2022-01-04

Family

ID=79649256

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202121598065.2U Active CN215402670U (en) 2021-07-14 2021-07-14 Assembled tower crane temporary pedestrian passageway

Country Status (1)

Country Link
CN (1) CN215402670U (en)

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