Roof construction anti-falling structure

Abstract

The utility model discloses a roof construction anti-falling structure, which comprises a mounting frame and a plurality of clamps, the clamps are used for fixedly connecting the mounting frame with a convex ridge on a metal roof, the mounting frame is used for positioning and mounting an anti-falling steel cable, the mounting frame comprises a mounting plate, a U-shaped plate is fixedly mounted at the top of the mounting plate, and the U-shaped plate is fixedly mounted on the top of the mounting plate. A penetrating hole used for penetrating of an anti-falling steel cable is formed in the U-shaped plate in a penetrating mode, and the two ends of the bottom of the mounting plate are slidably connected with telescopic plates. In the installation process, the interval between the two telescopic plates is adjusted through the interval adjusting mechanism, after the interval between the clamps connected with the two telescopic plates is matched with the interval between the two adjacent convex ridges on the metal roof, the first fastening pieces are tightened to fix the telescopic plates and the installation plate, then the clamps are fixed to the corresponding convex ridges, and the metal roof is installed. And finally, the anti-falling steel cable is connected with the U-shaped plate, operation is easy and convenient, the anti-falling steel cable can be matched with metal roofs with different convex ridge distances, and the using effect is good.

Description

Technical Field

[0001] The utility model relates to an anti - falling structure, in particular to an anti - falling structure for roof construction. Background Technique

[0002] In order to ensure the safety of construction workers when working at heights on metal roofs, anti - falling devices usually need to be installed on the metal roofs. These devices are fixed to the metal roofs in a specific way and connected to the construction workers to prevent the construction workers from falling during the operation, significantly improving the safety of construction workers and reducing the risks in high - altitude operations.

[0003] After retrieval, the patent with the publication number CN220267268U discloses an anti - falling device for roof construction, which has the advantage of improving the firmness with the color - coated steel roof by setting a clamping device on the outer side of the upper - plate ridge of the color - coated steel roof and a support frame fixed on the clamping device.

[0004] Although the above - mentioned scheme can realize the reliable connection between the support frame and the color - coated steel roof, since the size of its support frame is fixed, and the distances between the ridges on different models of metal roofs produced by different manufacturers are mostly different at present, the above - mentioned scheme can only be applied to roofs with a single ridge distance, and the limitation of use is relatively large and needs to be improved. Content of the Utility Model

[0005] The purpose of the utility model is to provide an anti - falling structure for roof construction to solve the problems raised in the above background technique.

[0006] To achieve the above purpose, the utility model provides the following technical scheme:

[0007] An anti - falling structure for roof construction includes an installation frame and a plurality of clamps. The clamps are used to fixedly connect the installation frame with the ridges on the metal roof. The installation frame is used to position and install an anti - falling steel cable. The installation frame includes an installation plate. A U - shaped plate is fixedly installed on the top of the installation plate, and a through - hole for passing the anti - falling steel cable is provided through the U - shaped plate. Both ends of the bottom of the installation plate are slidably connected with telescopic plates. A distance - adjusting mechanism for the two telescopic plates is arranged at the bottom of the installation plate. The telescopic plates are fixedly connected to the installation plate through first fasteners. A plurality of connecting ears are fixedly connected to the end of the telescopic plate far from the installation plate, and the connecting ears are fixedly connected to the corresponding clamps through screws.

[0008] As a further solution of the utility model: The spacing adjustment mechanism includes a sleeve, both ends of the sleeve are fixedly connected with nuts, screws are respectively inserted into the nuts in a matching manner, one end of the screw away from the sleeve is fixedly connected with the corresponding telescopic plate, the thread directions of the two screws are opposite, retaining rings are movably sleeved on the outer walls of the screws, the retaining rings are fixedly connected with the bottom of the mounting plate, and the outer walls of the retaining rings are in contact with the corresponding nuts.

[0009] As a further solution of the utility model: Through holes for inserting the first fasteners are formed in the top of the mounting plate in a penetrating manner, and waist slots for inserting the first fasteners are formed in the top of the telescopic plate in a penetrating manner.

[0010] As a further solution of the utility model: Two L-shaped plates are symmetrically and fixedly connected to both ends of the bottom of the mounting plate near the two ends, and the telescopic plate passes through the two corresponding L-shaped plates.

[0011] As a further solution of the utility model: The fixture includes a first clamping block and a second clamping block. Clamping grooves adapted to the convex ridges are formed on the outer walls of the first clamping block and the second clamping block. The first clamping block and the second clamping block are fixedly connected by a second fastener. Through holes for inserting the second fastener are formed on both the first clamping block and the second clamping block. A guide groove is formed on the outer wall of the second clamping block facing the first clamping block. A guide bar is fixedly connected to the corresponding position of the outer wall of the first clamping block and is located in the guide groove. A threaded hole adapted to the screw is formed in the top of the first clamping block.

[0012] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0013] During the installation process of the utility model, the spacing between the two telescopic plates is adjusted through the spacing adjustment mechanism so that the spacing between the fixtures connected to the two telescopic plates is adapted to the spacing between two adjacent convex ridges on the metal roof. Then, the first fastener is tightened to fix the telescopic plate and the mounting plate. Next, the fixture is fixed on the corresponding convex ridge. Finally, the anti-falling steel cable is connected to the U-shaped plate. The operation is simple and convenient, and it can be adapted to metal roofs with different convex ridge spacings, and the use effect is good. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic structural diagram of an anti-falling structure for roof construction.

[0015] Figure 2 It is a top view structural diagram of the mounting frame in an anti-falling structure for roof construction.

[0016] Figure 3 It is a schematic structural diagram of the L-shaped plate in an anti-falling structure for roof construction.

[0017] Figure 4It is a schematic structural diagram of a pitch adjustment mechanism for a fall prevention structure in roof construction.

[0018] Among them, mounting plate 1, U-shaped plate 2, perforation 3, L-shaped plate 4, telescopic plate 5, waist slot 6, connecting ear 7, first fastener 8, screw rod 9, nut 10, sleeve 11, retaining ring 12, clamp 13, first clamping block 14, second clamping block 15, clamping slot 16, second fastener 17, guide bar 18, guide slot 19, screw 20, metal roof 21, ridge 22. Specific implementation mode

[0019] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

[0020] Please refer to Figures 1 to 4 , in the embodiments of the present invention, a fall prevention structure for roof construction includes a mounting frame and a plurality of clamps 13. The clamps 13 are used to fixedly connect the mounting frame to the ridges 22 on the metal roof 21. The mounting frame is used to position and install a fall prevention steel cable. The mounting frame includes a mounting plate 1. A U-shaped plate 2 is fixedly installed at the top of the mounting plate 1, and a perforation 3 for passing the fall prevention steel cable is provided through the U-shaped plate 2. Both ends of the bottom of the mounting plate 1 are slidably connected with telescopic plates 5. A pitch adjustment mechanism for the two telescopic plates 5 is provided at the bottom of the mounting plate 1. The telescopic plates 5 are fixedly connected to the mounting plate 1 through first fasteners 8. A plurality of connecting ears 7 are fixedly connected to the end of the telescopic plate 5 away from the mounting plate 1. The connecting ears 7 are fixedly connected to the corresponding clamps 13 through screws 20.

[0021] By adopting the above scheme, in the installation process, the pitch between the two telescopic plates 5 is adjusted through the pitch adjustment mechanism so that the pitch between the clamps 13 connected to the two telescopic plates 5 is adapted to the pitch between two adjacent ridges 22 on the metal roof 21. Then, the first fastener 8 is tightened to fix the telescopic plate 5 to the mounting plate 1. Then, the clamp 13 is fixed on the corresponding ridge 22. Finally, the fall prevention steel cable is connected to the U-shaped plate 2. The operation is simple and convenient, and it can be adapted to metal roofs 21 with different ridge 22 pitches. When the staff works on the metal roof 21, they only need to hang the hook of the safety belt on the fall prevention steel cable to play a fall prevention role, so as to improve the safety of the staff working at height.

[0022] Specifically combined with Figure 1 and Figure 4, in an embodiment of the present utility model, the spacing adjustment mechanism includes a sleeve 11, both ends of the sleeve 11 are fixedly connected with nuts 10, screw rods 9 are respectively and movably inserted into the nuts 10, one end of each screw rod 9 away from the sleeve 11 is fixedly connected with a corresponding telescopic plate 5, the thread directions of the two screw rods 9 are opposite, retaining rings 12 are movably sleeved on the outer walls of the screw rods 9, the retaining rings 12 are fixedly connected with the bottom of the mounting plate 1, and the outer walls of the retaining rings 12 are in contact with the corresponding nuts 10.

[0023] By rotating the sleeve 11 to drive the two nuts 10 to rotate, the cooperation between the nuts 10 and the screw rods 9 can be utilized to drive the two telescopic plates 5 to move in opposite directions simultaneously, so as to adjust the spacing between the two telescopic plates 5, and the operation is simple and convenient.

[0024] Specifically combined with Figure 1 and Figure 2 , in an embodiment of the present utility model, the first fastener 8 is a bolt-nut assembly, a through hole for passing through the first fastener 8 is provided through the top of the mounting plate 1, and a waist-shaped groove 6 for passing through the first fastener 8 is provided through the top of the telescopic plate 5.

[0025] Specifically combined with Figure 1 and Figure 3 , in an embodiment of the present utility model, two L-shaped plates 4 are symmetrically and fixedly connected to both ends of the bottom of the mounting plate 1 near both ends, and the telescopic plate 5 passes through the two corresponding L-shaped plates 4.

[0026] Through the arrangement of the L-shaped plates 4, a good guiding effect on the telescopic plate 5 can be achieved at the bottom of the mounting plate 1.

[0027] Specifically combined with Figure 1 , in an embodiment of the present utility model, the fixture 13 includes a first clamping block 14 and a second clamping block 15, clamping grooves 16 adapted to the ridges 22 are formed on the outer walls of the first clamping block 14 and the second clamping block 15, the first clamping block 14 and the second clamping block 15 are fixedly connected by a second fastener 17, the second fastener 17 adopts a bolt-nut assembly, through holes for passing through the second fastener 17 are formed on both the first clamping block 14 and the second clamping block 15, a guide groove 19 is formed on the outer wall of the second clamping block 15 facing the first clamping block 14, a guide bar 18 is fixedly connected to the corresponding position of the outer wall of the first clamping block 14 and the guide groove 19, the guide bar 18 is located in the guide groove 19, and a threaded hole adapted to the screw 20 is formed on the top of the first clamping block 14.

[0028] Place the first clamping block 14 and the second clamping block 15 on both sides of the ridge 22 respectively, and after aligning the clamping grooves 16 with the ridge 22, tighten the second fastener 17, then the first clamping block 14 and the second clamping block 15 can be firmly clamped on the ridge 22, and the operation is simple and convenient.

[0029] Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present utility model shall be included within the protection scope of the present utility model.

Claims

1. A roof construction anti-fall structure, characterized by: The invention comprises a mounting frame and a plurality of clamps (13), wherein the clamps (13) are used to fix the mounting frame to a ridge (22) on a metal roof (21), and the mounting frame is used to position and install an anti-falling steel cable. The mounting frame comprises a mounting plate (1), a U-shaped plate (2) is fixedly mounted on the top of the mounting plate (1), and a through hole (3) is provided on the U-shaped plate (2) for passing the anti-falling steel cable, and telescopic plates (5) are slidably connected at both ends of the bottom of the mounting plate (1), and a spacing adjustment mechanism for two telescopic plates (5) is provided at the bottom of the mounting plate (1), and the telescopic plates (5) are fixedly connected to the mounting plate (1) through a first fastener (8), and a plurality of connecting ears (7) are fixedly connected to one end of the telescopic plate (5) away from the mounting plate (1), and the connecting ears (7) are fixedly connected to the corresponding clamps (13) through screws (20).

2. A roof construction anti-falling structure according to claim 1, characterized in that: The spacing adjustment mechanism comprises a sleeve (11), both ends of the sleeve (11) are fixedly connected with nuts (10), a screw rod (9) is inserted into the nut (10), one end of the screw rod (9) away from the sleeve (11) is fixedly connected with the corresponding telescopic plate (5), the thread directions of the two screw rods (9) are opposite, the outer wall of the screw rod (9) can be movably sleeved with a retaining ring (12), the retaining ring (12) is fixedly connected with the bottom of the mounting plate (1), and the outer wall of the retaining ring (12) is in contact with the corresponding nut (10).

3. A roof construction anti-fall structure according to claim 1, characterized in that: A through hole for inserting a first fastener (8) is provided through the top of the mounting plate (1), and a waist groove (6) for inserting the first fastener (8) is provided through the top of the telescopic plate (5).

4. The roof construction anti-falling structure according to claim 1, characterized in that: Two L-shaped plates (4) are symmetrically fixedly connected to the bottom of the mounting plate (1) near both ends, and the telescopic plate (5) passes through the two corresponding L-shaped plates (4).

5. The roof construction anti-falling structure according to claim 1, characterized in that: The clamp (13) comprises a first clamp block (14) and a second clamp block (15), the outer walls of the first clamp block (14) and the second clamp block (15) are both provided with a clamp groove (16) adapted to the ridge (22), the first clamp block (14) and the second clamp block (15) are fixedly connected by a second fastener (17), the first clamp block (14) and the second clamp block (15) are both provided with a through hole for penetrating the second fastener (17), the second clamp block (15) is provided with a guide groove (19) toward the outer wall of the first clamp block (14), a guide bar (18) is fixedly connected at a corresponding position of the outer wall of the first clamp block (14) and the guide groove (19), the guide bar (18) is located in the guide groove (19), and a threaded hole adapted to the screw (20) is provided at the top of the first clamp block (14).

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