A sliding rail type safety net structure for steel structure construction

By using a sliding rail safety net structure, the safety net can be automatically deployed and quickly fixed using fasteners and locking rings, solving the problem of complex installation of traditional safety nets and improving construction efficiency.

CN122148079APending Publication Date: 2026-06-05北京建工一建工程建设有限公司

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
北京建工一建工程建设有限公司
Filing Date
2026-03-05
Publication Date
2026-06-05

AI Technical Summary

Technical Problem

Traditional methods of fixing safety nets are complex and affect construction progress.

Method used

The safety net adopts a sliding rail type structure, including a fixing device, steel wire rope, protective net and locking ring. The steel wire rope is fixed to the steel structure beams and columns by the fixing device, and the locking ring realizes the automatic deployment and layout of the protective net, and is fixed to the protective net by quick connection of the locking ring.

Benefits of technology

It simplifies the installation process of safety nets, improves construction efficiency, and enables convenient deployment and storage of protective nets.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN122148079A_ABST
    Figure CN122148079A_ABST
Patent Text Reader

Abstract

The application discloses a sliding rail type safety net structure for steel structure construction, which comprises a fixator arranged on a steel structure beam column, a steel wire rope horizontally arranged between a pair of fixators opposite to each other, a protective net arranged between two adjacent steel wire ropes, and a lock ring arranged at intervals on both sides of the protective net and sleeved on the steel wire rope to slide. The application has the following advantages and effects: the sliding rail type safety net is arranged, the steel wire rope is fixed on the adjacent steel structure beam columns in a cross mode, then the automatic unfolding and laying of the protective net are realized by pulling, the laying process of the safety net is easy and convenient, and the construction efficiency is improved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This invention relates to the field of building construction, and in particular to a sliding rail type safety net structure for steel structure construction. Background Technology

[0002] Steel structure safety nets are protective netting systems installed during the construction of steel structure projects to prevent accidents such as falls from heights and being struck by objects. They are widely used in the installation and maintenance of various steel structures, including buildings, bridges, and factories, and are one of the important measures to ensure the safety of construction workers.

[0003] The existing technical problem is that traditional safety nets require workers to use wires to tighten and fix both sides of the safety net to the steel structure at intervals during installation. This fixing method is relatively complicated, affects the construction progress, and needs to be improved. Summary of the Invention

[0004] In view of the shortcomings of the existing technology, the purpose of this invention is to provide a sliding rail type safety net structure for steel structure construction. The technical problem to be solved is that the traditional safety net fixing operation method is relatively complicated, which affects the construction progress.

[0005] The above-mentioned technical objective of this invention is achieved through the following technical solution: a sliding rail type safety net structure for steel structure construction, comprising:

[0006] Fixtures are installed on steel structure beams and columns;

[0007] A steel wire rope is horizontally positioned between a pair of anchors that are positioned opposite each other;

[0008] A protective net is installed between two adjacent steel wire ropes;

[0009] Locking rings are spaced apart on both sides of the protective net and are fitted onto the steel wire rope for sliding.

[0010] In a preferred embodiment, the present invention can be further configured such that: the fixing device includes a fixing plate, a threaded tube, a threaded rod, and a locking mechanism; the fixing plate is fixed to the steel structure beam or column by expansion bolts; the threaded tube is horizontally disposed on the fixing plate; the threaded rod is threadedly connected to the threaded tube; and the locking mechanism is disposed between the threaded rod and the end of the wire rope.

[0011] In a preferred embodiment, the present invention can be further configured such that: the locking mechanism includes a locking seat, a locking block, and a locking pin; the locking seat is rotatably connected to the threaded rod; the locking block is T-shaped and disposed at the end of the wire rope; the locking seat is provided with a locking groove for the locking block to be embedded in; and the locking pin passes through the locking seat and the locking block.

[0012] In a preferred embodiment, the present invention can be further configured such that: the locking ring includes an iron ring, a connecting rod, and a clamping device; the iron ring is slidably connected to the wire rope; the clamping device is used to clamp the protective net; and the connecting rod is disposed between the iron ring and the clamping device.

[0013] In a preferred embodiment, the present invention can be further configured such that: the clamping device covers the lower clamping plate and the upper clamping plate, the lower clamping plate and the upper clamping plate are both semi-circular and interlocked with each other, one end of the upper clamping plate and the lower clamping plate are rotatably connected, and the other end is provided with a locking hook that hooks with each other.

[0014] In a preferred embodiment, the present invention may be further configured such that: needles are provided on the inner sides of the upper clamping plate and the lower clamping plate.

[0015] In a preferred embodiment, the present invention can be further configured such that: a locking block is provided on one side of the connecting rod, and a slot for the locking block to be inserted is provided on the other side, wherein the locking block and the slot are interference fit.

[0016] In a preferred embodiment, the present invention may be further configured such that a tensioning elastic band is provided on one end of the connecting rod, the tensioning elastic band being used to bind multiple connecting rods.

[0017] In a preferred embodiment, the present invention can be further configured such that pull cables are provided on both of the two locking rings at the two ends.

[0018] In summary, the present invention has the following beneficial effects:

[0019] 1. By setting up a safety net with a sliding rail installation, the wire rope can be fixed across the adjacent steel structure beams and columns, and then the safety net can be automatically deployed and laid out by pulling, making the safety net installation process easy and convenient and improving construction efficiency.

[0020] 2. By setting locking rings that can quickly clamp and fix the protective netting, the locking rings and the protective netting can be quickly connected and fixed, improving the efficiency of deployment and construction;

[0021] 3. By setting up interlocking locking rings and fixing them together, the protective net can be conveniently stored and reused. Attached Figure Description

[0022] Figure 1 This is a structural schematic diagram of an embodiment;

[0023] Figure 2 This is a schematic diagram of the fixture in the embodiment;

[0024] Figure 3 This is a schematic diagram of the locking ring in an embodiment.

[0025] Reference numerals: 1. Fixer; 11. Fixing plate; 12. Threaded pipe; 13. Threaded rod; 2. Wire rope; 3. Protective net; 4. Locking ring; 41. Iron ring; 42. Connecting rod; 421. Locking block; 422. Locking groove; 423. Tensioning band; 43. Clamping device; 44. Lower clamping plate; 45. Upper clamping plate; 46. Spike; 47. Locking hook; 5. Pulling cable; 6. Locking mechanism; 61. Locking seat; 62. Locking block; 63. Locking pin. Detailed Implementation

[0026] The present invention will be further described in detail below with reference to the accompanying drawings.

[0027] like Figure 1 As shown, a sliding rail type safety net structure for steel structure construction includes a fixing device 1, a steel wire rope 2, a protective net 3, and a locking ring 4.

[0028] like Figure 1 As shown, the fixing device 1 is installed on the steel structure beam and column, and the steel wire rope 2 is horizontally and taut between a pair of fixing devices 1 in opposite positions. The protective net 3 is installed between two adjacent steel wire ropes 2, and locking rings 4 are spaced apart on both sides of the protective net 3 and slide on the steel wire rope 2. The two locking rings at the two ends are equipped with cables 5, which can be used to bind and fix the net to the steel structure beam and column.

[0029] When the safety net needs to be installed, first install and fix the fixing device 1 to the steel structure beams and columns. Then, fix the locking rings 4 at intervals on both sides of the protective net 3. Next, thread the locking rings 4 onto the steel wire rope 2, and then tighten and fix the steel wire rope 2 between two adjacent fixing devices 1 to form a straight slide rail. Then, pull the cables 5 at both ends to move them to both ends, so that the locking rings 4 slide on the steel wire rope 2, realizing the automatic unfolding of the protective net 3. Finally, tie the cables 5 to the steel structure beams and columns to complete the construction and installation of the safety net.

[0030] Therefore, by setting up a safety net with a sliding rail installation, the steel wire rope 2 can be fixed across the adjacent steel structure beams and columns, and then the protective net 3 can be automatically deployed and laid out by pulling, making the safety net installation process easy and convenient and improving construction efficiency.

[0031] like Figure 1 , Figure 2 As shown, the fastener 1 includes a fixing plate 11, a threaded tube 12, a threaded rod 13, and a locking mechanism 6. The fixing plate 11 is fixed to the steel structure beam and column by expansion bolts, the threaded tube 12 is horizontally set on the fixing plate 11, and the threaded rod 13 is threadedly connected to the threaded tube 12.

[0032] like Figure 1 , Figure 2As shown, the locking mechanism 6 is located between the threaded rod 13 and the end of the wire rope 2. The locking mechanism 6 includes a locking seat 61, a locking block 62, and a locking pin 63.

[0033] like Figure 1 , Figure 2 As shown, the locking seat 61 is rotatably connected to the threaded rod 13, and the locking block 62 is T-shaped and disposed at the end of the wire rope 2. The locking seat 61 is provided with a locking groove for the locking block 62 to be inserted, and the locking pin 63 passes through the locking seat 61 and the locking block 62.

[0034] When it is necessary to fix the fixing device 1 and the wire rope 2, first use expansion screws to install the fixing plate 11 on the steel structure beam and column, then insert the locking block 62 at the end of the wire rope 2 into the locking groove on the locking seat 61, and then tighten the locking pin 63 to achieve the connection and fixation between the wire rope 2 and the fixing device 1.

[0035] Then, control the rotation of the threaded rod 13 to retract it into the threaded tube 12, thereby adjusting the tension of the wire rope 2 and completing the quick installation and fixation between the fixing device 1 and the wire rope 2. At the same time, the two can be separated, disassembled, transported, and stored, enabling convenient transfer and use.

[0036] like Figure 1 , Figure 3 As shown, the locking ring 4 includes an iron ring 41, a connecting rod 42, and a clamping device 43. The iron ring 41 is slidably connected to the wire rope 2, the clamping device 43 is used to clamp the protective net 3, and the connecting rod 42 is disposed between the iron ring 41 and the clamping device 43.

[0037] like Figure 1 , Figure 3 As shown, the clamp 43 covers the lower clamping plate 44 and the upper clamping plate 45. The lower clamping plate 44 and the upper clamping plate 45 are both semi-circular and interlock with each other. The inner sides of the upper clamping plate 45 and the lower clamping plate 44 are provided with needles 46.

[0038] like Figure 1 , Figure 3 As shown, one end of the upper clamping plate 45 and the lower clamping plate 44 are rotatably connected, and the other end is provided with a locking hook 47 that hooks together.

[0039] When it is necessary to connect the locking ring 4 to the protective net 3, the clamp 43 is opened, and then the upper clamp 45 and the lower clamp 44 clamp the edge of the protective net 3, and the upper clamp 45 and the lower clamp 44 are interlocked, so that the locking hook 47 is hooked together, and the needle 46 is inserted into the protective net 3 to achieve the connection and fixation between the locking ring 4 and the protective net 3.

[0040] like Figure 3As shown, a locking block 421 is provided on one side of the connecting rod 42, and a slot 422 for the locking block 421 to be inserted is provided on the other side. The locking block 421 and the slot 422 are interference-fitted.

[0041] like Figure 3 As shown, a tensioning rubber band 423 is provided on one end of the connecting rod 42, and the tensioning rubber band 423 is used to bind multiple connecting rods 42.

[0042] When the safety net 3 needs to be stored, the locking rings 4 are overlapped. At this time, the locking block 421 automatically embeds into the locking groove 422, achieving initial locking of adjacent locking rings 4. Then, the tensioning elastic band 423 is used to tie multiple connecting rods 42, so that multiple locking rings 4 are connected and fixed together in a straight line, which is convenient for storage. At the same time, it also allows the wire rope 2 to quickly pass through all the locking rings 4, which is convenient for the deployment of the safety net.

[0043] The specific embodiments are merely illustrative of the present invention and are not intended to limit the invention. After reading this specification, those skilled in the art can make modifications to these embodiments without contributing any inventive step, but such modifications are protected by patent law as long as they are within the scope of the claims of the present invention.

Claims

1. A sliding rail type safety net structure for steel structure construction, characterized in that: include: Fixture (1), installed on the steel structure beams and columns; A steel wire rope (2) is horizontally positioned between a pair of fixtures (1) that are opposite each other; A protective net (3) is installed between two adjacent steel wire ropes (2); Locking rings (4) are spaced apart on both sides of the protective net (3) and are fitted onto the steel wire rope (2).

2. The sliding rail type safety net structure for steel structure construction according to claim 1, characterized in that: The fixing device (1) includes a fixing plate (11), a threaded tube (12), a threaded rod (13), and a locking mechanism (6). The fixing plate (11) is fixed to the steel structure beam and column by expansion bolts. The threaded tube (12) is horizontally arranged on the fixing plate (11). The threaded rod (13) is threadedly connected to the threaded tube (12). The locking mechanism (6) is arranged between the threaded rod (13) and the end of the wire rope (2).

3. The sliding rail type safety net structure for steel structure construction according to claim 2, characterized in that: The locking mechanism (6) includes a locking seat (61), a locking block (62), and a locking pin (63). The locking seat (61) is rotatably connected to the threaded rod (13). The locking block (62) is T-shaped and disposed at the end of the wire rope (2). The locking seat (61) is provided with a locking groove for the locking block (62) to be embedded in. The locking pin (63) passes through the locking seat (61) and the locking block (62).

4. The sliding rail type safety net structure for steel structure construction according to claim 1, characterized in that: The locking ring (4) includes an iron ring (41), a connecting rod (42), and a clamp (43). The iron ring (41) is slidably connected to the wire rope (2). The clamp (43) is used to clamp the protective net (3). The connecting rod (42) is located between the iron ring (41) and the clamp (43).

5. A sliding rail type safety net structure for steel structure construction according to claim 4, characterized in that: The clamp (43) covers the lower clamp (44) and the upper clamp (45). The lower clamp (44) and the upper clamp (45) are both semi-circular and interlock with each other. One end of the upper clamp (45) and the lower clamp (44) are rotatably connected, and the other end is provided with a locking hook (47) that hooks with each other.

6. A sliding rail type safety net structure for steel structure construction according to claim 5, characterized in that: The inner sides of the upper clamping plate (45) and the lower clamping plate (44) are provided with needles (46).

7. A sliding rail type safety net structure for steel structure construction according to claim 4, characterized in that: The connecting rod (42) has a locking block (421) on one side and a slot (422) for the locking block (421) to be inserted on the other side. The locking block (421) and the slot (422) are interference fit.

8. A sliding rail type safety net structure for steel structure construction according to claim 7, characterized in that: One end of the connecting rod (42) is provided with a tensioning rubber band (423), which is used to bind multiple connecting rods (42).

9. A sliding rail type safety net structure for steel structure construction according to claim 1, characterized in that: Both ends of the locking rings (4) are equipped with pull cables (5).