CN215830071U

CN215830071U - Protective device for steel structure high-altitude welding operation

Info

Publication number: CN215830071U
Application number: CN202122001664.8U
Authority: CN
Inventors: 姜舟; 李乐; 朱为新; 冯伟林; 郑永来
Original assignee: China Construction Harbour and Channel Engineering Bureau Group Co Ltd
Current assignee: China Construction Harbour and Channel Engineering Bureau Group Co Ltd
Priority date: 2021-08-24
Filing date: 2021-08-24
Publication date: 2022-02-15
Anticipated expiration: 2031-08-24

Abstract

The utility model discloses a protective device for steel structure high-altitude welding operation in the technical field of steel structures, which comprises four stand columns, wherein a railing is arranged between the four stand columns; the railing includes fixed plate, a plurality of connecting rod, a plurality of adapter sleeve, connecting plate, the fixed plate passes through fastening bolt fixed mounting be in on the stand, it is a plurality of connecting rod threaded connection is in on the connecting plate, it is a plurality of adapter sleeve threaded connection is on the fixed plate, it is a plurality of the connecting rod can be pegged graft respectively in a plurality of adapter sleeves, be provided with fixed establishment on the connecting plate. The utility model can adjust the enclosed area to protect the operation platforms with different areas.

Description

Protective device for steel structure high-altitude welding operation

Technical Field

The utility model relates to the technical field of steel structures, in particular to a protective device for steel structure high-altitude welding operation.

Background

Steel-based structures are one of the major building structure types. The steel material features high strength, light dead weight, high rigidity and high deformation capacity, so it is especially suitable for building large span, superelevation and superheavy buildings. Because the building is high, the welding operation in high altitude needs to be carried out, when welding in high altitude, the operation platform is adopted to support a welder so that the welder can weld, in order to ensure the safety of an operator, the guardrail is arranged outside the platform so that the welder can be protected, the condition that the welder drops is prevented, but the area enclosed by the existing guardrail is fixed, so that the guardrail can only be arranged on the operation platform with fixed size, and the adaptability of the guardrail is reduced.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a protective device for steel structure overhead welding operation, which aims to solve the problems that the area enclosed by a protective guard provided in the background technology is fixed and the adaptability of the protective guard is reduced.

In order to achieve the purpose, the utility model provides the following technical scheme: a protective device for steel structure high-altitude welding operation comprises four upright posts, wherein railings are arranged among the four upright posts;

the railing includes fixed plate, a plurality of connecting rod, a plurality of adapter sleeve, connecting plate, the fixed plate passes through fastening bolt fixed mounting be in on the stand, it is a plurality of connecting rod threaded connection is in on the connecting plate, it is a plurality of adapter sleeve threaded connection is on the fixed plate, it is a plurality of the connecting rod can be pegged graft respectively in a plurality of adapter sleeves, be provided with fixed establishment on the connecting plate.

Preferably, fixed establishment includes stop collar, spring, engaging lug, connecting block, inserted bar, engaging lug fixed connection be in on the stand, spring one end with engaging lug fixed connection, the spring other end with stop collar fixed connection, the stop collar cover is established on the stand, the connecting block with stop collar fixed connection, the jack has been seted up on the connecting block, inserted bar fixed connection be in on the connecting rod, the connecting rod can insert in the jack.

Preferably, the limiting sleeve is fixedly connected with a pull ring.

Preferably, the lower ends of the four stand columns are fixedly connected with a base, and a plurality of fixing holes are formed in the base at equal intervals on the circumference.

Preferably, a plurality of connecting rods are fixedly connected with limit blocks, the limit blocks are circular, a plurality of limit rings are fixedly connected in the connecting sleeves, and the inner diameter of each limit ring is smaller than the diameter of each limit block.

Preferably, the four upright posts and the plurality of connecting rods are all hollow structures.

Compared with the prior art, the utility model has the beneficial effects that: according to the utility model, the enclosed area is adjusted by adjusting the position of the connecting rod in the connecting sleeve, so that operating platforms with different areas can be protected, the falling of workers during welding is prevented, the safety of welders is ensured, and the adaptability of the protection device is increased.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.

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

FIG. 2 is a front view of the protective device for high-altitude welding operation of the steel structure of the present invention;

FIG. 3 is an enlarged view of the portion A in FIG. 1 of the protective device for high-altitude welding operation of the steel structure according to the present invention;

FIG. 4 is a schematic structural diagram of a limiting block part of the protective device for the steel structure overhead welding operation.

In the drawings, the components represented by the respective reference numerals are listed below:

1-upright column, 2-connecting rod, 3-connecting sleeve, 4-fixing plate, 5-fastening bolt, 6-base, 7-fixing hole, 8-connecting plate, 9-limiting sleeve, 10-spring, 11-connecting lug, 12-connecting block, 13-inserting rod, 14-limiting block and 15-limiting ring.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a protective device for steel structure high-altitude welding operation comprises four upright posts 1, wherein railings are arranged among the four upright posts 1;

the guardrail comprises a fixed plate 4, a plurality of connecting rods 2, a plurality of connecting sleeves 3 and a connecting plate 8, wherein the fixed plate 4 is fixedly arranged on a stand column 1 through fastening bolts 5, the connecting rods 2 are in threaded connection with the connecting plate 8, the connecting sleeves 3 are in threaded connection with the fixed plate 4, the connecting rods 2 can be respectively inserted into the connecting sleeves 3, a fixing mechanism is arranged on the connecting plate 8, the positions of the connecting rods 2 in the connecting sleeves 3 are adjusted, so that the enclosed area is adjusted, operation platforms with different areas are protected, the falling of workers during welding is prevented, the safety of a welder is ensured, meanwhile, the adaptability of the protection device is also improved, the connecting sleeves 3 and the fixed plate 4 are connected with the connecting plate 8 through threads, so that all parts can be conveniently disassembled, and the size of the device is reduced, so that the device can be reused.

The fixing mechanism comprises a limiting sleeve 9, a spring 10, a connecting lug 11, a connecting block 12 and an inserting rod 13, wherein the connecting lug 11 is fixedly connected on the upright post 1, one end of the spring 10 is fixedly connected with the connecting lug 11, the other end of the spring 10 is fixedly connected with the limiting sleeve 9, the spring 10 adopts an extension spring, the limiting sleeve 9 is sleeved on the upright post 1, the connecting block 12 is fixedly connected with the limiting sleeve 9, a jack is arranged on the connecting block 12, the inserting rod 13 is fixedly connected on the connecting rod 2, the connecting rod 2 can be inserted into the jack, the inserting rod 13 is separated from the jack by moving the limiting sleeve 9 upwards, the fixing of the connecting plate 8 is released, the connecting rod 2 is driven to move by moving the connecting plate 8, the connecting rod 2 enters the connecting sleeve 3, so that a gap is reserved between the connecting plate 8 and the upright post 1 to form an access door, the access operation platform is convenient for workers to access, and a pull ring is fixedly connected on the limiting sleeve 9, the design of the pull ring moves and pulls the limit sleeve 9 to move.

The equal fixedly connected with base 6 of lower extreme of four stands 1, a plurality of fixed orificess 7 have been seted up to circumference equidistance on the base 6, cooperate with fixed orifices 7 through adopting the bolt to fix stand 1 on the platform, fix the device.

Equal fixedly connected with stopper 14 on a plurality of connecting rods 2, stopper 14 are circular, equal fixedly connected with spacing ring 15 in a plurality of adapter sleeves 3, and the internal diameter of spacing ring 15 is less than stopper 14's diameter, through adopting stopper 14's design, cooperatees with spacing ring 15, plays spacing effect to connecting rod 2, prevents when adjusting, and the condition that breaks away from adapter sleeve 3 appears in connecting rod 2.

Four stands 1 are hollow structure with a plurality of connecting rod 2, through adopting hollow structure, are favorable to lightening the weight of device to carry the device.

When using, through four apex angle departments with four stand 1 fixed mounting at operation platform, will adjust the position of adjusting connecting rod 2 in adapter sleeve 3, so as to protect the operation platform of different areas, through rebound stop collar 9, will make inserted bar 13 break away from the jack, will remove the fixed to connecting plate 8, drive connecting rod 2 through removing connecting plate 8 and remove, make connecting rod 2 enter into adapter sleeve 3 in, thereby make connecting plate 8 and stand 1 leave the clearance, so that come in and go out, in the jack is torn into through inserting bar 13 again after coming in and going out, fix connecting plate 8 again, enclose operation platform.

In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the utility model disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the utility model to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, to thereby enable others skilled in the art to best utilize the utility model. The utility model is limited only by the claims and their full scope and equivalents.

Claims

1. A protective device for steel structure high-altitude welding operation comprises four upright posts (1), and is characterized in that a handrail is arranged between the four upright posts (1);

the railing includes fixed plate (4), a plurality of connecting rod (2), a plurality of adapter sleeve (3), connecting plate (8), fixed plate (4) are in through fastening bolt (5) fixed mounting on stand (1), and is a plurality of connecting rod (2) threaded connection is in on connecting plate (8), and is a plurality of adapter sleeve (3) threaded connection on fixed plate (4), it is a plurality of connecting rod (2) can peg graft respectively in a plurality of adapter sleeve (3), be provided with fixed establishment on connecting plate (8).

2. The protection device for steel structure high altitude welding operation of claim 1, characterized in that, fixed establishment includes stop collar (9), spring (10), engaging lug (11), connecting block (12), inserted bar (13), engaging lug (11) fixed connection be in on stand (1), spring (10) one end with engaging lug (11) fixed connection, spring (10) the other end with stop collar (9) fixed connection, stop collar (9) cover is established on stand (1), connecting block (12) with stop collar (9) fixed connection, the jack has been seted up on connecting block (12), inserted bar (13) fixed connection be in on connecting rod (2), connecting rod (2) can peg graft in the jack.

3. The protection device for the steel structure high-altitude welding operation as claimed in claim 2, wherein a pull ring is fixedly connected to the limiting sleeve (9).

4. The protection device for the steel structure overhead welding operation according to claim 1, characterized in that the lower ends of the four columns (1) are fixedly connected with a base (6), and a plurality of fixing holes (7) are formed in the circumference of the base (6) at equal intervals.

5. The protection device for the steel structure high-altitude welding operation as claimed in claim 1, wherein a plurality of the connecting rods (2) are fixedly connected with limit blocks (14), the limit blocks (14) are circular, limit rings (15) are fixedly connected in the connecting sleeves (3), and the inner diameters of the limit rings (15) are smaller than the diameters of the limit blocks (14).

6. The protection device for the steel structure overhead welding operation according to claim 1, characterized in that four columns (1) and a plurality of connecting rods (2) are hollow structures.