Protective device for steel structure construction

By designing highly adaptable safety protection components, the problems of traditional devices being inconvenient to move and having a low safety factor have been solved, enabling flexible adaptation to the construction environment and providing double insurance, thereby improving construction safety.

CN223805881UActive Publication Date: 2026-01-16CHINA RAILWAY CONSTRUCTION ENGINEERING GROUP
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Patent Information

Application Number
CN202520269832.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-20
Publication Date
2026-01-16
Estimated Expiration
2035-02-20

AI Technical Summary

Technical Problem

Traditional safety protection devices are inconvenient for construction workers to move around and have a poor safety factor, which increases construction costs and difficulty.

Method used

A safety protection assembly including a first limiting component and a second limiting component was designed. The extension and retraction of the screw is controlled by rotating the sleeve, which can adapt to I-beams of different widths and heights. Combined with safety buckles and safety ropes, it provides flexible safety protection for construction workers.

Benefits of technology

It enables flexible adjustment of safety protection devices to adapt to different construction environments, provides double insurance, improves construction safety and reduces construction costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a protective device for steel structure construction, which belongs to the technical field of safety protection of building construction, and comprises I-shaped steel, a first limiting component and a second limiting component, the first limiting component is arranged on the upper side of the I-shaped steel and comprises a first screw and a second screw, a first sleeve is arranged between the first screw and the second screw, and a second sleeve is arranged between the first sleeve and the second screw. The first sleeve rotates to drive the first screw rod and the second screw rod to stretch out and draw back in the first sleeve, fixing blocks are installed at one end of the first screw rod and one end of the second screw rod, rotating rods are arranged on one sides of the fixing blocks, two sets of rotating wheels are arranged in the rotating rods, and the first limiting component and the second limiting component are the same in component composition and symmetrical to each other. Two bearing rods are arranged on one sides of the two fixing blocks, safety buckles are arranged on the surfaces of the two bearing rods, safety ropes are tied in the two safety buckles, and the two safety buckles provide double safety protection for the safety ropes.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of building construction safety protection, specifically protects the device for steel structure construction. BACKGROUND

[0002] The protection of steel structure construction is the key link of ensuring the smooth progress of the project and the safety of personnel, in order to ensure the safety of workers working at high places, it is often necessary to set up a safety protection device on the already hoisted I-beam, in order to prevent falling at high places, a safety belt must be used, and the safety belt is usually hung on the I-beam by a hook or a support is provided on the I-beam by a bolt, the traditional safety protection device is not convenient for the movement of construction personnel, and the safety factor is poor, and the safety protection device often needs to be continuously disassembled and installed, which increases the construction cost and construction difficulty. SUMMARY

[0003] The utility model aims at overcoming the insufficient prior art, provides a kind of protect device for steel structure construction, to solve the above technical problems, the utility model has adopted the following technical solutions:

[0004] A kind of protect device for steel structure construction, comprising:

[0005] Safety protection component, the I-beam both sides are equipped with two groups of safety protection components, the safety protection component includes first limiting component and second limiting component, the first limiting component is placed on the upside of I-beam, the first limiting component includes first screw rod and second screw rod, first sleeve is equipped between the first screw rod and second screw rod, the first screw rod and second screw rod one end are all installed fixed block, the first sleeve rotation drives the first screw rod and second screw rod telescopic in first sleeve for controlling the distance between two groups of the fixed block, so that the first limiting component adapts to I-beam of different width, the fixed block one side is equipped with rotating rod, the rotating rod is detachably connected between the fixed block, rotating rod is equipped with two groups of rotating wheels, two groups of the rotating wheels are rolled on the inner surface of the I-beam, the second limiting frame is placed on the downside of the I-beam, the first limiting component and second limiting component component are same and mutually symmetrical, the rotating wheel respectively drives the first limiting component and second limiting component slide on the surface of the I-beam, so as to be able to flexibly adjust the position of safety protection component according to construction actual situation, the fixed block between two groups of the first limiting component is equipped with first load-bearing rod, safety buckle is equipped on the surface of the first load-bearing rod, safety rope is equipped on the downside of safety buckle, safety belt is equipped on the one end of safety rope, and safety belt is fixed on the body of construction personnel, the safety buckle slides on the surface of the first load-bearing rod, and construction personnel can adjust the position of safety rope according to construction actual situation.

[0006] Preferably, the second load-bearing rod is arranged between the fixing blocks in the second limiting member, and the safety buckle is arranged on the surface of the second load-bearing rod.

[0007] Preferably, the safety buckle is arranged on the surface of the first load-bearing rod and the second load-bearing rod, and the safety rope is bound in the thimble.

[0008] Preferably, the safety rope is provided with a limiting ball arranged between the first load-bearing rod and the second load-bearing rod, and the diameter of the limiting ball is greater than the inner diameter of the thimble.

[0009] Preferably, the third screw rod and the fourth screw rod are arranged between the rotating rods of the first limiting member and the second limiting member, respectively, the second sleeve is arranged between the third screw rod and the fourth screw rod, the second sleeve drives the first screw rod and the second screw rod to extend and retract in the second sleeve, and the distance between the first limiting member and the second limiting member is controlled, so that the safety protection assembly is adapted to the I-shaped steel of different heights.

[0010] Beneficial effects: the utility model discloses a kind of protective devices for steel structure construction, wherein the first limiting member and the second limiting member are arranged in safety protection assembly, the first sleeve drives the first screw rod and the second screw rod to extend and retract in the first sleeve, so that the first limiting member is adapted to the I-shaped steel of different widths, the second sleeve drives the first screw rod and the second screw rod to extend and retract in the second sleeve, for controlling the distance between the first limiting member and the second limiting member, so that the safety protection assembly is adapted to the I-shaped steel of different heights, and first load-bearing rod and second load-bearing rod are arranged respectively, provide double insurance for the safety of construction personnel, guarantee construction safety. BRIEF DESCRIPTION OF DRAWINGS

[0011] The drawings are used to provide further understanding of the utility model, and constitute part of the specification, and are used to explain the utility model along with the embodiment of the utility model, and do not constitute the limitation of the utility model.

[0012] In the drawings:

[0013] Figure 1 It is the overall schematic diagram of protective device for steel structure construction of the utility model;

[0014] Figure 2 It is the overall schematic diagram of clamping assembly of the utility model.

[0015] The reference signs in the figure: 1, I-shaped steel; 2, first sleeve; 3, first screw rod; 4, second screw rod; 5, fixed block; 6, rotating rod; 7, rotating wheel; 8, second sleeve; 9, third screw rod; 10, fourth screw rod; 11, first limiting component; 12, second limiting component; 13, safety protection assembly; 14, first load-bearing rod; 15, second load-bearing rod; 16, safety rope; 17, safety belt; 18, safety buckle; 19, limiting ball; 20, sleeve ring. DETAILED DESCRIPTION

[0016] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. The following text is only used to describe a protective device for steel structure construction of the utility model, and does not strictly limit the protection scope of the utility model specifically requested.

[0017] In addition, the technical solutions of each embodiment can be combined with each other, but it must be based on that a person skilled in the art can realize it, when the combination of technical solutions appears mutual contradiction or cannot be realized, it should be considered that the combination of technical solutions does not exist, and is not within the protection scope of the utility model required.

[0018] Embodiment: as shown in the figure, a protective device for steel structure construction, comprising: Figures 1-2 Safety protection assembly 13, as shown in the figure,

[0019] Figure 1 ​As shown, the I-shaped steel 1 is provided with two groups of safety protection assemblies 13 on both sides, the safety protection assembly 13 includes a first limiting member 11 and a second limiting member 12, the first limiting member 11 is arranged on the upper side of the I-shaped steel 1, the first limiting member 11 includes a first screw rod 3 and a second screw rod 4, a first sleeve 2 is arranged between the first screw rod 3 and the second screw rod 4, one end of the first screw rod 3 and the second screw rod 4 is fixedly connected with a fixed block 5, the first sleeve 2 rotates to drive the first screw rod 3 and the second screw rod 4 to extend or retract in the first sleeve 2 for controlling the distance between the two groups of fixed blocks 5, so that the first limiting member 11 can adapt to I-shaped steel 1 with different widths, one side of the fixed block 5 is provided with a rotating rod 6, the rotating rod 6 is detachably connected with the fixed block 5, two groups of rotating wheels 7 are arranged in the rotating rod 6, the two groups of rotating wheels 7 roll on the inner surface of the I-shaped steel 1, the second limiting member 12 is arranged on the lower side of the I-shaped steel 1, the first limiting member 11 and the second limiting member 12 are the same and mutually symmetrical, the rotating wheels 7 drive the first limiting member 11 and the second limiting member 12 to slide on the surface of the I-shaped steel 1 respectively, so that the position of the safety protection assembly 13 can be flexibly adjusted according to the actual situation of construction, the first bearing rod 14 is arranged between the fixed blocks 5 in the two groups of first limiting members 11, the safety buckle 18 is arranged on the surface of the first bearing rod 14, the safety rope 16 is arranged on the lower side of the safety buckle 18, the safety belt 17 is arranged at one end of the safety rope 16, and the safety belt 17 is fixed on the construction personnel, the safety buckle 18 slides on the surface of the first bearing rod 14, and the construction personnel can adjust the position of the safety rope 16 according to the actual situation of construction.

[0020] In the embodiment, as shown in Figure 1 and Figure 2 , the second bearing rod 15 is arranged between the fixed blocks 5 in the two groups of second limiting members 12, the safety buckle 18 is arranged on the surface of the second bearing rod 15, and the safety rope 16 passes through the safety buckle 18 on the surface of the second bearing rod 15.

[0021] In the embodiment, as shown in Figure 1 and Figure 2 , the safety buckle 18 is arranged on the surface of the first bearing rod 14 and the second bearing rod 15, and the safety rope 16 is bound in the thimble 20.

[0022] In the embodiment, as shown in Figure 1 and Figure 2 , the safety rope 16 is provided with a limiting ball 19 arranged between the first bearing rod 14 and the second bearing rod 15, the diameter of the limiting ball 19 is greater than the inner diameter of the thimble 20, and when the first bearing rod 14 fails, the limiting ball 19 is clamped on the thimble 20, thereby providing double insurance for the safety of the construction personnel and ensuring the safety of construction.

[0023] In an embodiment, such as Figure 1 Figure 2 Figure 1 As shown, a third screw 9 and a fourth screw 10 are detachably connected between the rotating rod 6 of the first limiting member 11 and the rotating rod 6 of the second limiting member 12, respectively. A second sleeve 8 is provided between the third screw 9 and the fourth screw 10. The rotation of the second sleeve 8 drives the first screw 3 and the second screw 4 to extend and retract in the second sleeve 8, which is used to control the distance between the first limiting member 11 and the second limiting member 12, so that the safety protection component 13 can adapt to I-beams 1 of different heights.

[0024] When this device is in use, the first sleeve 2 rotates, causing the first screw 3 and the second screw 4 to extend and retract within the first sleeve 2, allowing the first limiting member 11 to be installed on I-beams 1 of different widths. The second sleeve 8 rotates, causing the first screw 3 and the second screw 4 to extend and retract within the second sleeve 8, controlling the distance between the first limiting member 11 and the second limiting member 12, thereby allowing the safety protection component 13 to adapt to I-beams 1 of different heights. A first load-bearing rod 14 and a second load-bearing rod 15 are respectively set in the two sets of safety protection components 13. Safety buckles 18 are fitted on the surface of the first load-bearing rod 14 and the second load-bearing rod 15, and a limiting ball 19 is provided on the surface of the safety rope 16. When the first load-bearing rod 14 malfunctions, the limiting ball 19 engages with the collar 20, thus providing double insurance for the safety of construction personnel and ensuring construction safety.

[0025] The embodiments of the present utility model have been described in detail above with reference to the accompanying drawings. However, the present utility model is not limited to the above embodiments. For those skilled in the art, after learning the contents of the present utility model, they can make several equivalent changes and substitutions without departing from the principle of the present utility model. These equivalent changes and substitutions should also be considered to fall within the protection scope of the present utility model.

Claims

1. A protective device for steel structure construction, comprising an I-beam and a safety protection assembly, characterized in that: The security protection components include: The safety protection components include two sets of safety protection components on both sides of the I-beam. Each safety protection component includes a first limiting component and a second limiting component. The first limiting component is located on the upper side of the I-beam and includes a first screw and a second screw. A first sleeve is provided between the first screw and the second screw. A fixing block is installed at one end of both the first screw and the second screw. The rotation of the first sleeve causes the first screw and the second screw to extend and retract within the first sleeve to control the distance between the two sets of fixing blocks. A rotating rod is provided on one side of each fixing block, and two sets of rotating wheels are provided in the rotating rod. The two sets of rotating wheels roll on the inner surface of the I-beam. The second limiting frame is located on the lower side of the I-beam. The first limiting component and the second limiting component have the same composition and are symmetrical to each other. A first load-bearing rod is provided between the fixing blocks in the two sets of the first limiting components. A safety buckle is fitted on the surface of the first load-bearing rod, and a safety rope is fitted on the lower side of the safety buckle. A safety belt is provided at one end of the safety rope.

2. A protection device for steel construction work according to claim 1, characterized in that: A second load-bearing rod is provided between the fixing blocks in the two sets of second limiting components. The safety buckle is provided on the surface of the second load-bearing rod, and the safety rope passes through the safety buckle on the surface of the second load-bearing rod.

3. A guard for steel construction work according to claim 2, characterised in that: The safety buckle has a collar on its lower side, and the safety buckle is sleeved on the surface of the first load-bearing rod and the second load-bearing rod. The safety rope is tied inside the collar.

4. A guard device for steel construction work according to claim 3, characterized in that: The safety rope has a limiting ball on its surface, which is placed between the first load-bearing rod and the second load-bearing rod. The diameter of the limiting ball is larger than the inner diameter of the collar.

5. The protection device for steel construction according to claim 1, characterized in that: A third screw and a fourth screw are respectively provided between the rotating rod of the first limiting member and the rotating rod of the second limiting member. A second sleeve is provided between the third screw and the fourth screw. The rotation of the second sleeve causes the first screw and the second screw to extend and retract in the second sleeve, which is used to control the distance between the first limiting member and the second limiting member.