CN211899767U - Steel member safety protection structure - Google Patents

Steel member safety protection structure Download PDF

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Publication number
CN211899767U
CN211899767U CN201922190805.8U CN201922190805U CN211899767U CN 211899767 U CN211899767 U CN 211899767U CN 201922190805 U CN201922190805 U CN 201922190805U CN 211899767 U CN211899767 U CN 211899767U
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China
Prior art keywords
steel
railing
prevent
type buckle
steel member
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Active
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CN201922190805.8U
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Chinese (zh)
Inventor
洪伟健
滕劼
牟振宇
许炜康
周浩翔
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Shanghai Construction No 7 Group Co Ltd
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Shanghai Construction No 7 Group Co Ltd
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Abstract

The utility model discloses a steel member safety protection structure, including a girder steel, two prevent railing, two and prevent U type buckle of railing one-to-one and two bolts with U type buckle one-to-one, each prevent the bottom fixedly connected with U type buckle of railing, the both ends difference joint of the last web of girder steel has the U type buckle that corresponds to bolt locking through corresponding so that two prevent railing and girder steel are even as an organic whole, each prevent that the top of railing is fixed with the lug, two wear to be equipped with the life rope between the lug. The utility model discloses reduce cost of labor and material loss from the source, factor of safety is high, and the wholeness is good, and a large amount of time limit for a project have been practiced thrift in whole steel construction work process and have improved the protection to girder steel quality itself. The protection railing is fixed at the two ends of the beam and connected by the life ropes, so that the problem of arrangement of the life ropes of the large steel beam is solved.

Description

Steel member safety protection structure
Technical Field
The utility model belongs to the technical field of the constructional engineering steel construction, a steel member safety protection structure is related to.
Background
After the hoisting of the steel structure frame members is completed, workers need to put on the beam to perform high-altitude operation and the high-strength bolts are used for welding the steel structure members and fastening connection. Safety protection system in the work progress needs to accomplish "safety, civilization, convenience, low consumption", and traditional steel construction hoist and mount back welding protection system sets up the protection system with life rope suspension to the steel pipe after with steel pipe beading on the girder steel, waits for to demolish the steel pipe through the electric welding again after weldment work. The disadvantages of the conventional process are obvious: the tedious and complicated process and the loss of the steel beam are sources of increased material loss and labor cost.
SUMMERY OF THE UTILITY MODEL
To steel member installation safety protection requirement, consider to weld the many complex processes of technology of demolising again after welding the steel pipe on the girder steel, to the harm problem of girder steel quality itself when avoiding its welding and demolising, provide a neotype steel member safety protection structure, will prevent guardrail bar fixed connection in order to form a stable tensile system at the both ends of girder steel through two U type single buckles, ensure the factor of safety of workman's construction, simultaneously with the inseparable combination of girder steel.
The utility model discloses a solve above-mentioned technical problem through following technical scheme:
the utility model provides a steel member safety protection structure, its characteristics lie in, it includes a girder steel, two prevent guardrail bar, two and prevent guardrail bar one-to-one's U type buckle and two and the bolt of U type buckle one-to-one, each prevent guardrail bar's bottom fixedly connected with U type buckle, the both ends difference joint of the last web of girder steel has the U type buckle that corresponds to bolt locking through corresponding so that two prevent guardrail bar and girder steel be linked into an organic whole, each prevent guardrail bar's top is fixed with the lug, two wear to be equipped with the life rope between the lug.
After the two protective railings are fixed, the steel beams of the installed protective railings are hoisted to the specified positions by using the automobile crane required in the steel structure scheme and are preliminarily fixed. After the steel beam is dispatched and transported, workers climb to the designated steel beam by using the crawling ladder to hang the safety belt on the life rope, and therefore construction operation is started.
Preferably, the bottom of each guard rail is welded with a U-shaped buckle.
Preferably, the steel beam is an i-beam.
Preferably, the bolt is an M20 hexagonal steel bolt.
Preferably, the length of the U-shaped buckle is 105mm, the width of the U-shaped buckle is 105mm, the height of the U-shaped buckle is 67.5mm, and the thickness of the wing plate is 22.5 mm.
Preferably, the height of the guard rail is 1.2 m.
On the basis of the common knowledge in the field, the above preferred conditions can be combined at will to obtain the preferred embodiments of the present invention.
The utility model discloses an actively advance the effect and lie in:
the utility model discloses reduce cost of labor and material loss from the source, factor of safety is high, and the wholeness is good, and a large amount of time limit for a project have been practiced thrift in whole steel construction work process and have improved the protection to girder steel quality itself. The protection railing is fixed at the two ends of the beam and connected by the life ropes, so that the problem of arrangement of the life ropes of the large steel beam is solved.
Drawings
Fig. 1 is a front schematic view of a steel member safety protection structure according to a preferred embodiment of the present invention.
Fig. 2 is a side view of the steel member safety protection structure according to the preferred embodiment of the present invention.
Fig. 3 is a top view of the steel member safety protection structure according to the preferred embodiment of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
As shown in fig. 1-3, this embodiment provides a steel member safety protection structure, it includes a girder steel 1 (like the i-beam), two protection balustrades 2, two U-shaped buckles 3 with protection balustrade 2 one-to-one, and two M20 hexagonal steel bolts 4 with U-shaped buckle 3 one-to-one, each the bottom welding of protection balustrade 2 has U-shaped buckle 3, the both ends of the last web of girder steel 1 joint respectively have corresponding U-shaped buckle 3 to lock through the M20 hexagonal steel bolt 4 that corresponds so that two protection balustrades 2 and girder steel 1 link together, each the top of protection balustrade 2 is fixed with lug 5, two life rope 6 wears to be equipped with between the lug 5.
According to the requirements of steel structure design drawings, workers are required to put on the beams and weld the steel member connecting nodes after steel structure hoisting construction. In this example, a steel beam such as member 10000 × 300 × 900 in fig. 2 is selected; as shown in fig. 1, the height of the two protective hurdles is 1.2 m; as shown in figure 2, the U-shaped buckle has the length of 105mm, the width of 105mm, the height of 67.5mm and the thickness of 22.5 mm; as for the high-strength bolt in FIG. 2, the bolt is an M20 hexagonal steel bolt with the side length of 16mm and the height of 52.5 mm.
As shown in the figure, two protective railings with the height of 1.2m are selected firstly and then are respectively placed at the two ends of the steel beam. The installation sequence of the guard rail is as follows: firstly, weld the protection railing bottom with U type buckle earlier, the inboard of pterygoid lamina is hugged closely in the downside of web on girder steel 1 under U type buckle 3. And secondly, primarily screwing two M20 hexagonal steel bolts 4 on the upper part of the steel beam 1 by using an electric wrench with adjustable torque. And thirdly, finally screwing the two M20 hexagonal steel bolts 4 on the upper part of the steel beam 1 by using a torque-adjustable electric wrench. Fourthly, the steel wire life rope 6 with the length of 12m and the diameter of 9mm passes through the lifting eyes 5 of the protective railings 2 at the two ends and the life rope 6 is tensioned. And fifthly, after waiting for the steel beam 1 to be hoisted to a specified position, hanging a safety belt on the life rope 6 by a worker to form a whole steel structure U-shaped single-buckle protective railing protection system.
The utility model discloses an use two U type buckles and two M20 hexagonal steel bolts with a girder steel and two fixed steel member safety systems that form of protection railing, accomplish maximize when improving the safety and stability construction environment furthest again reduce because construction loss and the construction cost that traditional handicraft produced, can say that kill two birds with one stone.
Although particular embodiments of the present invention have been described above, it will be appreciated by those skilled in the art that these are examples only and that the scope of the present invention is defined by the appended claims. Various changes and modifications to these embodiments may be made by those skilled in the art without departing from the spirit and the principles of the present invention, and these changes and modifications are all within the scope of the present invention.

Claims (6)

1. The utility model provides a steel member safety protection structure, its characterized in that, it includes a girder steel, two prevent guardrail bar, two and prevent guardrail bar one-to-one's U type buckle and two bolts with U type buckle one-to-one, each prevent guardrail bar's bottom fixedly connected with U type buckle, the both ends difference joint of the last web of girder steel have the U type buckle that corresponds to bolt locking through corresponding so that two prevent guardrail bar and girder steel be linked into an organic whole, each prevent guardrail bar's top and be fixed with the lug, two wear to be equipped with the life rope between the lug.
2. The steel member safety guard structure according to claim 1, wherein a U-shaped clip is welded to the bottom of each guard rail.
3. The steel member safety guard structure according to claim 1, wherein the steel beam is an i-beam.
4. The steel member safety shield structure according to claim 1, wherein the bolt is an M20 hex steel bolt.
5. The steel member safety shield structure of claim 1, wherein said U-shaped clip has a length of 105mm, a width of 105mm, a height of 67.5mm, and a wing thickness of 22.5 mm.
6. The steel member safety guard structure according to claim 1, wherein the height of the guard rail is 1.2 m.
CN201922190805.8U 2019-12-10 2019-12-10 Steel member safety protection structure Active CN211899767U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201922190805.8U CN211899767U (en) 2019-12-10 2019-12-10 Steel member safety protection structure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201922190805.8U CN211899767U (en) 2019-12-10 2019-12-10 Steel member safety protection structure

Publications (1)

Publication Number Publication Date
CN211899767U true CN211899767U (en) 2020-11-10

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201922190805.8U Active CN211899767U (en) 2019-12-10 2019-12-10 Steel member safety protection structure

Country Status (1)

Country Link
CN (1) CN211899767U (en)

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