Safety protection device for steel beam construction
By designing a steel beam construction safety protection device including horizontal plates, connecting sleeves, steel pipes, wire ropes and C-type fasteners, the problem of difficult reuse and inconvenient installation and disassembly of steel beam protection devices in the prior art is solved, and flexible adjustment and efficient disassembly of the device are realized, and the reuse rate and safety are improved.
Patent Information
- Application Number
- CN202421571249.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-04
- Publication Date
- 2025-04-18
- Estimated Expiration
- 2034-07-04
AI Technical Summary
The existing steel beam protection devices are difficult to reuse, are inconvenient to install and disassemble, and are prone to damage to the steel beam during welding.
A safety protection device for steel beam construction is designed, which includes a horizontal plate arranged on the upper flange of the steel beam, a connecting sleeve, a steel pipe, a wire rope and a C-type fastener. Through the combination and installation of these components, the flexible adjustment and convenient disassembly of the device are realized.
The device is simple in structure, easy to disassemble and install, has a high reuse rate, can adjust the device spacing according to the length of the steel beam, and is flexible in use. In addition, wear parts can be replaced in time during long-term use, reducing the cost of replacing the entire device.
Smart Images

Figure CN222771922U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of building construction safety protection, in particular to a safety protection device for steel beam construction. Background Art
[0002] As steel structure projects are increasingly used in construction, and steel structures are often used in high-rise construction, safety protection becomes particularly important. Existing steel beam protection often uses welded protection, which is often difficult to reuse and is extremely inconvenient to install and disassemble, and can easily cause damage to the steel beam during the welding process.
[0003] To this end, this paper provides a safety protection device for steel beam construction. Utility Model Content
[0004] The utility model aims to provide a safety protection device for steel beam construction which has a simple structure, is easy to disassemble and install, and has a high reuse rate.
[0005] This patent designs a safety protection device for steel beam construction. It is installed on the steel beam and can be disassembled after installation, which is convenient for later reuse. During the construction process, the spacing between the devices can be adjusted according to the length of the steel beam, which is flexible to use. If the components of this device are worn out during long-term use, the components can be replaced in time to avoid replacing the entire device. The assembly degree is high, materials are saved, and costs are controlled.
[0006] The utility model is achieved through the following measures:
[0007] A safety protection device for steel beam construction, characterized in that it includes a pair of horizontal plates arranged on the upper flange of the steel beam, a pair of horizontal plates are welded with a connecting sleeve in the middle of the upper side surface, the length of the connecting sleeve is about 30 cm, steel pipes are arranged on the connecting sleeves on both sides, the length of the steel pipes is about 120 cm, through holes are arranged in the middle and upper parts of the steel pipes on both sides, the aperture of the through holes is 1 cm, a pair of steel wire ropes are arranged in parallel between the steel pipes on both sides, and the free ends of the pair of steel wire ropes are respectively fixed through the through holes on the corresponding sides.
[0008] The specific features of the utility model also include:
[0009] A rubber pad is arranged between the horizontal plate and the upper flange of the steel beam. The rubber pad is about 1 mm thick and is used for anti-slip. The rubber pad is adhered to the lower side of the horizontal plate.
[0010] C-shaped fasteners are arranged on both sides of the horizontal plate, and the C-shaped fasteners on both sides are symmetrically arranged;
[0011] The C-shaped fastener includes a vertical plate, a top plate is provided on the upper side of the vertical plate, a bottom plate is provided on the lower side of the vertical plate, the bottom plate is longer than the top plate, a pair of through holes 2 are provided on the top plate, matching vertical nuts are welded above the pair of through holes 2, matching vertical bolts are provided in the vertical nuts, the vertical bolts pass through the through holes 2 and are pressed against the horizontal plate to press the horizontal plate clamped by the C-shaped fastener, the bottom plate is pressed against the lower side surface of the upper flange of the steel beam, the length of the horizontal plate is consistent with the width of the upper flange of the steel beam, and the width of the horizontal plate is matched with the C-shaped fasteners on both sides to ensure that it can be fixed by the vertical bolts.
[0012] The outer periphery of the upper end of the connecting sleeve is provided with a plurality of groups of through strip openings, and the length of the strip openings is about 10 cm. After the steel pipe is inserted into the connecting sleeve, a pair of clamps are provided on the outer periphery of the connecting sleeve for locking and fixing. The pair of clamps are provided at the strip openings, and the clamps are tightened and fixed by means of horizontal bolts and horizontal nuts, so that the connecting sleeve clamps the steel pipe.
[0013] A section of the steel wire rope passes through a corresponding through hole and is fixed by a provided steel wire rope clamp.
[0014] Before the steel beam is hoisted, the device is pre-installed to avoid the safety risk caused by the installation of the device after the steel beam is hoisted. During installation, the horizontal plate is first placed on the upper flange of the steel beam, and the side of the horizontal plate with the rubber pad is in contact with the upper flange of the steel beam. The two C-shaped fasteners are clamped between the horizontal plate and the upper flange of the steel beam, and the vertical nuts are screwed in with the vertical bolts and the horizontal plate is tightened with a torque wrench.
[0015] Put two clamps into the connecting sleeve, then insert the steel pipe into the connecting sleeve, clamp the vertical strip opening on the upper part of the connecting steel pipe with the clamp, and tighten them with horizontal bolts and horizontal nuts respectively to make the steel pipe stable.
[0016] Pass the two steel wire ropes through the two groups of holes on the steel pipe and clamp them with wire rope clamps.
[0017] The beneficial effects of the utility model are:
[0018] Transportation: This device is assembled from multiple parts, and it is more convenient and space-saving to transport each part separately.
[0019] Installation: The installation and disassembly are more flexible, easy to operate, saving time and effort. The installation of this device can be completed only with a torque wrench.
[0020] Usage: This device is fixed by clamping C-shaped components on both sides, making the device more solid and with a higher safety factor.
[0021] Repair: The device has a high degree of assembly, and damaged components can be repaired individually, reducing the cost of replacing the entire device. BRIEF DESCRIPTION OF THE DRAWINGS
[0022] Figure 1 It is a schematic diagram of the overall structure of an embodiment of the utility model.
[0023] Figure 2 for Figure 1 A is an enlarged view of the middle image.
[0024] Figure 3 for Figure 1 Enlarged view of B.
[0025] Among them, the figure markings are: 1. steel beam; 2. horizontal plate; 3. C-type fastener; 4. vertical nut; 5. vertical bolt; 6. connecting sleeve; 7. strip opening; 8. clamp; 9. upper flange of steel beam; 10. steel pipe; 11. wire rope clamp; 12. wire rope; 13. through hole one. DETAILED DESCRIPTION
[0026] It should be noted that, in the absence of conflict, the embodiments of the present invention and the features in the embodiments can be combined with each other.
[0027] In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present utility model. In addition, the terms "first", "second", etc. are only used for descriptive purposes, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Therefore, features defined as "first", "second", etc. may explicitly or implicitly include one or more of the features. In the description of the present utility model, unless otherwise specified, "multiple" means two or more.
[0028] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood by specific circumstances.
[0029] In order to clearly illustrate the technical features of this solution, this solution is described below through a specific implementation method.
[0030] See also Figure 1-3 A safety protection device for steel beam construction includes a pair of horizontal plates 2 arranged on the upper flange 9 of the steel beam 1, a connecting sleeve 6 is welded on the middle part of the upper side of the pair of horizontal plates 2, and the length of the connecting sleeve 6 is about 30 cm. Steel pipes 10 are arranged on the connecting sleeves 6 on both sides, and the length of the steel pipe 10 is about 120 cm. Through holes 13 are arranged in the middle and upper parts of the steel pipes 10 on both sides, and the aperture of the through holes is 1 cm. A pair of steel wire ropes 12 are arranged in parallel between the steel pipes 10 on both sides, and the free ends of the pair of steel wire ropes 12 are respectively fixed through the through holes 13 on the corresponding sides.
[0031] A rubber pad is arranged between the horizontal plate 2 and the upper flange 9 of the steel beam. The rubber pad is about 1 mm thick and is used for anti-skid. The rubber pad is pasted on the lower side of the horizontal plate 2.
[0032] C-shaped fasteners 3 are provided on both sides of the horizontal plate 2, and the C-shaped fasteners 3 on both sides are symmetrically arranged;
[0033] The C-shaped fastener 3 includes a vertical plate, a top plate is arranged on the upper side of the vertical plate, a bottom plate is arranged on the lower side of the vertical plate, the bottom plate is longer than the top plate, a pair of through holes 2 are arranged on the top of the top plate, matching vertical nuts 4 are welded above the pair of through holes 2, matching vertical bolts 5 are arranged in the vertical nuts 4, the vertical bolts 5 pass through the through holes 2 and are pressed against the horizontal plate 2, so as to press the horizontal plate 2 clamped by the C-shaped fastener 3, the bottom plate is pressed against the lower side surface of the upper flange 9 of the steel beam, the length of the horizontal plate 2 is consistent with the width of the upper flange 9 of the steel beam, and the width of the horizontal plate 2 is matched with the C-shaped fasteners 3 on both sides to ensure that it can be fixed by the vertical bolts 5.
[0034] A plurality of groups of through strip openings 7 are arranged on the periphery of the upper end of the connecting sleeve 6. The length of the strip openings 7 is about 10 cm. After the steel pipe 10 is inserted into the connecting sleeve 6, a pair of clamps 8 are arranged on the periphery of the connecting sleeve 6 to lock and fix it. A pair of clamps 8 are arranged at the strip openings 7. The clamps 8 are tightened and fixed by the set horizontal bolts and horizontal nuts, so that the connecting sleeve 6 clamps the steel pipe 10.
[0035] A section of the steel wire rope 12 passes through a corresponding through hole 13 and is fixed by a steel wire rope clamp 11 .
[0036] Before the steel beam is hoisted, this device is pre-installed to avoid the safety risk caused by installing this device after the steel beam is hoisted. When installing, first place the horizontal plate 2 on the upper flange 9 of the steel beam, and the side of the horizontal plate 2 with the rubber pad is in contact with the upper flange 9 of the steel beam. Clamp the horizontal plate 2 and the upper flange 9 of the steel beam with two C-type fasteners 3, screw in the vertical nuts 4 with the vertical bolts 5, and tighten the horizontal plate 2 with a torque wrench.
[0037] Put two clamps 8 into the connecting sleeve 6, and then insert the steel pipe 10 into the connecting sleeve 6, clamp the vertical strip opening 7 on the upper part of the connecting steel pipe 10 with the clamp 8, and tighten them with horizontal bolts and horizontal nuts respectively to stabilize the steel pipe 10.
[0038] After two steel wire ropes 12 are inserted into two groups of holes on the steel pipe 10, they are clamped with steel wire rope clamps 11.
[0039] Technical features not described in the present invention can be achieved through or by adopting existing technologies, and will not be elaborated here. Of course, the above description is not a limitation of the present invention, and the present invention is not limited to the above examples. Changes, modifications, additions or substitutions made by ordinary technicians in this technical field within the essential scope of the present invention should also fall within the scope of protection of the present invention.
Claims
1. A safety protection device for steel beam construction, characterized in that: It comprises a pair of horizontal plates (2) arranged on the upper flange (9) of the steel beam (1), a connecting sleeve (6) is welded in the middle of the upper side surface of the pair of horizontal plates (2), a steel pipe (10) is arranged on the connecting sleeve (6) on both sides, a through hole (13) is arranged in the middle and upper parts of the steel pipe (10) on both sides, a pair of steel wire ropes (12) are arranged in parallel between the steel pipes (10) on both sides, and the free ends of the pair of steel wire ropes (12) are respectively fixed through the through holes (13) on the corresponding sides.
2. The safety protection device for steel beam construction according to claim 1 is characterized in that: A rubber pad is provided between the horizontal plate (2) and the upper flange (9) of the steel beam.
3. The safety protection device for steel beam construction according to claim 1 is characterized in that: C-shaped fasteners (3) are provided on both sides of the horizontal plate (2), and the C-shaped fasteners (3) on both sides are symmetrically arranged; The C-shaped fastener (3) comprises a vertical plate, a top plate is arranged on the upper side of the vertical plate, a bottom plate is arranged on the lower side of the vertical plate, the bottom plate is longer than the top plate, a pair of through holes (2) are arranged on the top plate, matching vertical nuts (4) are welded above the pair of through holes (2), matching vertical bolts (5) are arranged in the vertical nuts (4), the vertical bolts (5) are pressed against the horizontal plate (2) after passing through the through holes (2), and the bottom plate is pressed against the lower side of the upper flange (9) of the steel beam.
4. The safety protection device for steel beam construction according to claim 1 is characterized in that: The upper end of the connecting sleeve (6) is provided with a plurality of groups of through strip openings (7). After the steel pipe (10) is inserted into the connecting sleeve (6), a pair of clamps (8) are provided on the outer periphery of the connecting sleeve (6) for locking and fixing. The pair of clamps (8) are provided at the strip openings (7).
5. The safety protection device for steel beam construction according to claim 1 is characterized in that: A section of the steel wire rope (12) passes through a corresponding through hole 1 (13) and is fixed by a provided steel wire rope clamp (11).