Safety rope protection device for construction operation

Abstract

The utility model discloses a safety rope protection device for construction operation, and relates to the technical field of safety rope protection devices. The device comprises a first fixing plate, limiting rods are symmetrically and fixedly installed at the top end of the first fixing plate, a rotating groove is formed in one of the limiting rods, rotating shafts are fixedly installed on the two opposite sides in the rotating groove, a connecting rod is arranged between the two rotating shafts, and L-shaped clamping blocks are fixedly installed on the sides, close to the limiting rods, of the limiting rods. A mounting ring is fixedly mounted on the side, away from the limiting rod, of the L-shaped clamping block. By means of the L-shaped clamping block, when a high-altitude operator or a fixing device has an accident, the connecting rod rotates clockwise under the action of the rotating shaft under the action of the gravity of the high-altitude operator, and the safety rope is clamped through the L-shaped clamping block arranged on the side, close to the limiting rod, of the connecting rod; and a high-altitude worker is prevented from continuously sliding down along the safety rope.

Description

Technical Field

[0001] The utility model relates to the technical field of safety rope protection devices, in particular to a safety rope protection device for construction operations. Background Art

[0002] When working at heights, construction workers wear safety belts / safety vests, one end of the safety rope is fixed at a height, and the other end is fixed to the safety belt / safety vest worn. This way of connecting the safety rope and the safety belt is a common protective measure in existing high-altitude operations. In the event of an accident, it can prevent high-altitude workers from falling from a height, thereby improving the safety of construction and ensuring the personal safety of construction workers.

[0003] The existing safety rope connecting device does not have the function of self-locking protection. When the device is damaged, it will cause the high-altitude construction workers to fall from the height, endangering their lives. In view of the above problems, the inventor proposes a safety rope protection device for construction operations to solve the above problems. Summary of the invention

[0004] In order to solve the problem that the safety rope connection device does not have the protective self-locking function; the purpose of the utility model is to provide a safety rope protection device for construction operations.

[0005] In order to solve the above technical problems, the utility model adopts the following technical solutions: a safety rope protection device for construction work comprises a first fixed plate, a limit rod is symmetrically fixedly installed on the top of the first fixed plate, the two limit rods form a channel, the safety rope slides through the channel formed by the two limit rods, the edge of the limit rod is arc-shaped to prevent long-term friction from causing certain wear on the safety rope, a rotation groove is opened inside one of the limit rods, and a rotation shaft is fixedly installed on the opposite sides of the rotation groove, a connecting rod is provided between the two rotating shafts, the connecting rod is combined with the rotating shaft under the gravity of the high-altitude worker himself so that the connecting rod rotates inside the rotation groove, an L-shaped clamping block is fixedly installed on the side of the connecting rod close to the limit rod, the L-shaped clamping block is adjusted with the rotation of the connecting rod, and is combined with the limit rod to clamp the safety rope, and a mounting ring is fixedly installed on the side of the L-shaped clamping block away from the limit rod, and the staff connects the fixed rope to the protective device through the mounting ring;

[0006] The safety rope is placed inside the channel formed by two limit rods, and the second fixed plate rotates along the rotating block under the action of the rotating column. When the bottom surface of the second fixed plate fits with the surface of the limit rod, the rotating bolt is combined with the threaded groove inside the first connecting member to connect and fix the first fixed plate and the second fixed plate through the first connecting member and the second connecting member. When an unexpected situation occurs, the connecting rod is combined with the rotating shaft under the gravity of the high-altitude worker himself, so that the connecting rod rotates inside the rotating groove, and the L-shaped block is adjusted with the rotation of the connecting rod and combined with the limit rod to clamp the safety rope. When the high-altitude worker needs to move, the safety rope is pulled, and under the combined action of the elastic force of the spring assembly and the resistance block, the connecting rod with the L-shaped block close to the side of the limit rod is reset, so that it can move.

[0007] Preferably, a stop block is fixedly installed on one side of the bottom end of the connecting rod close to the limiting rod, an inclined plate is fixedly installed on one side of the top end of the first fixed plate close to the internal rotating groove of the limiting rod, and a plurality of spring assemblies are fixedly installed on the surface of the inclined plate.

[0008] Preferably, a rotating block is symmetrically fixedly installed on one side of the top of the first fixed plate, a rotating column is provided between the two rotating blocks, the surface of the rotating column is rotatably connected with a connecting frame, the top of the connecting frame is fixedly installed with a second fixed plate, a first connecting piece is fixedly installed at the center position of one side of the first fixed plate, a threaded groove is provided inside the first connecting piece, a second connecting piece is fixedly installed at the center position of one side of the second fixed plate, and the internal thread of the second connecting piece is connected with a bolt that matches the threaded groove.

[0009] Compared with the prior art, the beneficial effects of the utility model are:

[0010] Through the L-shaped block, when an accident occurs to the high-altitude construction worker or the fixing device, the high-altitude worker's own gravity causes the connecting rod to rotate clockwise under the action of the rotating shaft, and the safety rope is blocked by the L-shaped block set on the side of the connecting rod close to the limit rod, preventing the high-altitude worker from continuing to slide down along the safety rope. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0012] Figure 1 It is a schematic diagram of the structure of the utility model.

[0013] Figure 2 It is the rear view of the utility model.

[0014] Figure 3 for Figure 2 A magnified view of the structure at center.

[0015] In the figure: 1. first fixed plate; 2. second fixed plate; 3. limit rod; 4. rotating groove; 5. rotating shaft; 6. connecting rod; 7. L-shaped block; 8. mounting ring; 9. inclined plate; 10. spring assembly; 11. stop block; 12. rotating block; 13. rotating column; 14. connecting frame; 15. second connecting member; 16. bolt; 17. first connecting member; 18. threaded groove. DETAILED DESCRIPTION

[0016] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0017] Example: Figure 1-3 As shown, the utility model provides a safety rope protection device for construction operations, including a first fixed plate 1, a limit rod 3 is symmetrically fixedly installed on the top of the first fixed plate 1, and the two limit rods 3 form a channel. The safety rope slides through the channel formed by the two limit rods 3. The edge of the limit rod 3 is arc-shaped to prevent long-term friction from causing certain wear on the safety rope. A rotation groove 4 is opened inside one of the limit rods 3, and a rotation shaft 5 is fixedly installed on the opposite sides of the rotation groove 4. A connecting rod 6 is provided between the two rotation shafts 5. The connecting rod 6 is combined with the rotation shaft 5 under the gravity of the high-altitude worker himself so that the connecting rod 6 rotates inside the rotation groove 4. An L-shaped clamping block 7 is fixedly installed on the side of the connecting rod 6 close to the limit rod 3. The L-shaped clamping block 7 is adjusted as the connecting rod 6 rotates and combines with the limit rod 3 to clamp the safety rope. A mounting ring 8 is fixedly installed on the side of the L-shaped clamping block 7 away from the limit rod 3, and the staff connects the fixed rope to the protection device through the mounting ring 8.

[0018] A stopper 11 is fixedly installed on one side of the bottom end of the connecting rod 6 close to the limiting rod 3, and an inclined plate 9 is fixedly installed on one side of the top end of the first fixed plate 1 close to the inner rotating groove 4 of the limiting rod 3. A plurality of spring assemblies 10 are fixedly installed on the surface of the inclined plate 9.

[0019] By adopting the above technical solution, when the high-altitude worker needs to move, he pulls the safety rope, and under the combined action of the elastic force of the spring assembly 10 and the stop block 11, the connecting rod 6 with the L-shaped block 7 close to the side of the limit rod 3 is reset, so that movement can be carried out.

[0020] A rotating block 12 is symmetrically fixedly installed on one side of the top of the first fixed plate 1, a rotating column 13 is provided between the two rotating blocks 12, a connecting frame 14 is rotatably connected to the surface of the rotating column 13, and a second fixed plate 2 is fixedly installed on the top of the connecting frame 14, a first connecting member 17 is fixedly installed at the center position of one side of the first fixed plate 1, a threaded groove 18 is opened inside the first connecting member 17, a second connecting member 15 is fixedly installed at the center position of one side of the second fixed plate 2, and a bolt 16 compatible with the threaded groove 18 is threadedly connected to the internal thread of the second connecting member 15.

[0021] By adopting the above technical solution, the safety rope is placed inside the channel formed by the two limit rods 3, and the second fixed plate 2 rotates along the rotating block 12 under the action of the rotating column 13. When the bottom surface of the second fixed plate 2 is in contact with the surface of the limit rod 3, the rotating bolt 16 is combined with the threaded groove 18 inside the first connecting member 17 to connect and fix the first fixed plate 1 and the second fixed plate 2 through the first connecting member 17 and the second connecting member 15.

[0022] Working principle: the safety rope is placed inside the channel formed by the two limit rods 3, and the second fixed plate 2 rotates along the rotating block 12 under the action of the rotating column 13. When the bottom surface of the second fixed plate 2 fits with the surface of the limit rod 3, the rotating bolt 16 is combined with the threaded groove 18 inside the first connecting member 17 to connect and fix the first fixed plate 1 and the second fixed plate 2 through the first connecting member 17 and the second connecting member 15. When an unexpected situation occurs, the connecting rod 6 is combined with the rotating shaft 5 under the gravity of the high-altitude worker himself, so that the connecting rod 6 rotates inside the rotating groove 4, and the L-shaped block 7 is combined with the limit rod 3 to clamp the safety rope as the rotation adjustment of the connecting rod 6 is carried out. When the high-altitude worker needs to move, the safety rope is pulled, and under the combined action of the elastic force of the spring assembly 10 and the resistance block 11, the connecting rod 6 with the L-shaped block 7 close to the side of the limit rod 3 is reset, so that it can move.

[0023] Obviously, those skilled in the art can make various changes and modifications to the present invention without departing from the spirit and scope of the present invention. Thus, if these modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include these modifications and variations.

Claims

1. A safety rope protection device for construction work, comprising a first fixing plate (1), characterized in that: The top end of the first fixed plate (1) is symmetrically fixedly mounted with a limiting rod (3), wherein a rotation groove (4) is provided inside one of the limiting rods (3), and rotating shafts (5) are fixedly mounted on opposite sides of the rotating groove (4), and a connecting rod (6) is provided between the two rotating shafts (5), and an L-shaped clamping block (7) is fixedly mounted on the side of the connecting rod (6) close to the limiting rod (3), and a mounting ring (8) is fixedly mounted on the side of the L-shaped clamping block (7) away from the limiting rod (3).

2. The safety rope protection device for construction work according to claim 1, characterized in that: A stop block (11) is fixedly mounted on one side of the bottom end of the connecting rod (6) close to the limiting rod (3), and an inclined plate (9) is fixedly mounted on one side of the top end of the first fixed plate (1) close to the internal rotation groove (4) of the limiting rod (3). A plurality of spring assemblies (10) are fixedly mounted on the surface of the inclined plate (9).

3. The safety rope protection device for construction work according to claim 1, characterized in that: A rotating block (12) is symmetrically fixedly mounted on one side of the top end of the first fixed plate (1), a rotating column (13) is provided between the two rotating blocks (12), a connecting frame (14) is rotatably connected to the surface of the rotating column (13), and a second fixed plate (2) is fixedly mounted on the top end of the connecting frame (14).

4. The safety rope protection device for construction work according to claim 3, characterized in that: A first connecting member (17) is fixedly mounted at the center of one side of the first fixing plate (1), and a threaded groove (18) is provided inside the first connecting member (17).

5. The safety rope protection device for construction work according to claim 4, characterized in that: A second connecting member (15) is fixedly mounted at the center of one side of the second fixing plate (2), and the internal thread of the second connecting member (15) is connected to a bolt (16) that matches the thread groove (18).

6. The safety rope protection device for construction work according to claim 1, characterized in that: The two limiting rods (3) form a channel, and the edges of the limiting rods (3) are arc-shaped.

Images