Portable safety rope protection device

Abstract

The utility model belongs to the technical field of safety ropes, and particularly relates to a portable safety rope protection device which comprises at least one set of U-shaped shells with upward openings and pulleys, each shell comprises a bottom plate and vertical plates vertically arranged on the two sides of the bottom plate, the two vertical plates are parallel and opposite to each other, opposite through holes are formed in the upper portions of the vertical plates, and a wheel shaft penetrates through the through holes to be arranged. The two ends of the wheel shaft are fixed to the two vertical plates respectively, and the pulley is installed on the wheel shaft and located between the two vertical plates. Connecting holes are formed in the two sides of the lower portion of the shell vertical plate along the same straight line, and every two adjacent shells are rotationally connected through the connecting holes. An anti-falling piece is further arranged outside the pulley, the safety rope is wound on the pulley, and the anti-falling piece is arranged above the pulley in a covering mode. Through the design of the connecting holes, different shells are rotationally connected, and the number of devices can be adjusted according to requirements so as to adapt to different building structures; direct contact between the safety rope and the building structure is effectively avoided, and abrasion of the safety rope is reduced.

Description

Technical Field

[0001] The utility model belongs to the technical field of safety ropes, and in particular relates to a portable safety rope protection device. Background Art

[0002] Traditional safety ropes for height operations (including hanging basket safety ropes) are tied with plastic or rubber hoses for protection at the contact points with building structures. Because the safety ropes move frequently during use, the protective hoses are prone to damage, displacement, and falling off, which greatly increases the wear of the safety ropes, affects the durability of the safety ropes, reduces safety, and is prone to causing accidents during use, endangering the safety of workers.

[0003] In addition, traditional safety rope protection devices for height operations are usually designed to be fixed on building structures. The safety rope protection devices in the prior art cannot be fixed on unconventional shaped building structures such as cylindrical ones. These unconventional shaped building structures also pose risks during height operations. Utility Model Content

[0004] The purpose of the utility model is to overcome the deficiencies of the prior art and provide a portable safety rope protection device which has a simple structure and is easy to install and disassemble, which can not only reduce the wear of the safety rope during the construction process, but also can adapt to building structures of different shapes.

[0005] To achieve the above-mentioned purpose, the technical solution adopted by the utility model is: a portable safety rope protection device, comprising at least one set of U-shaped shells with an opening facing upward and a pulley, the shell comprising a bottom plate and vertical plates vertically arranged on both sides of the bottom plate, the two vertical plates are parallel and oppositely arranged, and relative through holes are opened in the upper part of the vertical plates, and the wheel axles are arranged through the through holes, and the two ends of the wheel axles are respectively fixed on the two vertical plates, and the pulley is installed on the wheel axles and is located between the two vertical plates; connecting holes are provided on both sides of the lower part of the vertical plates of the shell along the same straight line, and the adjacent shells are rotatably connected through the connecting holes; an anti-slip component is also provided outside the pulley, the safety rope is wrapped around the pulley, and the anti-slip component cover is provided above the pulley.

[0006] Preferably, adjacent connection holes of two adjacent shells are overlapped and aligned, and bolts pass through the connection holes to achieve rotational connection between different shells.

[0007] Preferably, the wheel axle is a fixing bolt, and the fixing bolt is fixed by a locking nut.

[0008] Preferably, the anti-slip component is an anti-slip cover plate, both sides of which are sleeved on the wheel axle and fixedly connected to the outer shell.

[0009] Preferably, a rubber pad is provided at the bottom of the bottom plate of the housing.

[0010] Preferably, the housing is provided with extension plates on the bottom plates on opposite sides outside the vertical plates, which are also detachably provided with extension plates.

[0011] Preferably, both ends of the extension plate are provided with through holes, one end of the extension plate is fixed to the bottom plate of the shell, and the other end is fixed to the building structure.

[0012] Compared with the prior art, the above technical solution has the following beneficial effects:

[0013] The portable safety rope protection device of the utility model adopts the design of pulley and anti-drop cover plate, which not only effectively avoids direct contact between the safety rope and the building structure, reduces the wear of the safety rope during the construction process, but also the anti-drop part can prevent the safety rope from falling off, providing safety protection. The utility model enables the rotation connection between different shells through the design of the connection hole, realizes the adjustment of the number of devices according to needs, adapts to different building structures, and provides flexibility and diversity. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a front view of the portable safety rope protection device of the utility model.

[0015] Figure 2 It is a side view of the utility model.

[0016] Figure 3 It is the installation diagram of the utility model.

[0017] Among them: 1. outer shell; 101. connecting hole; 102. vertical plate; 2. pulley; 3. anti-drop cover plate; 4. axle; 5. rubber pad; 6. extension plate; 7. expansion bolt. DETAILED DESCRIPTION

[0018] Figures 1 to 3 It is the best embodiment of the utility model, and the following Figures 1 to 3 The utility model is further described.

[0019] like Figure 1~2As shown, a portable safety rope protection device of the utility model includes at least one set of U-shaped shells 1 and pulleys 2 with openings facing upwards, so as to ensure the sturdiness of the device. The shell 1 includes a bottom plate and two vertical plates 102 vertically arranged on both sides of the bottom plate, and the two vertical plates 102 are parallel and arranged oppositely. In order to realize the rotation of the pulley 2, a relative through hole is opened on the upper part of the two vertical plates 102, and the wheel axle 4 is arranged through the through hole. The two ends of the wheel axle 4 are respectively fixed on the two vertical plates 102, and the pulley 2 is rotatably mounted on the wheel axle 4 and located between the two vertical plates 102. In order to prevent the safety rope from falling off and ensure that the safety rope rotates around the pulley 2, an anti-stripping cover plate 3 is also provided outside the pulley 2, and the safety rope is wound around the pulley 2. The anti-stripping cover plate 3 is covered above the pulley 2, and the two sides are sleeved on the wheel axle 4 and fixedly connected to the shell 1. In this embodiment, the wheel axle 4 is a fixing bolt, and the two sides of the anti-stripping cover plate 3 are sleeved on the fixing bolt and fixedly arranged on the shell 1 by a locking nut. A rubber pad 5 is provided at the bottom of the bottom plate of the housing 1 to protect the building structure and prevent the housing 1 from scratching the building structure.

[0020] Furthermore, connecting holes 101 are provided on both sides of the lower part of the two vertical plates 102 of the housing 1 along the same straight line, and the adjacent housings 1 are rotatably connected through the connecting holes 101. The adjacent connecting holes 101 of the adjacent housings 1 are overlapped and aligned, and the bolts pass through the connecting holes 101 to rotatably connect the housings 1 to the housings 1. The number of housings 1 can be set according to demand, and multiple housings 1 are fixed to the building structure, and the safety rope is passed through the upper surface of the rotating wheel and under the anti-detachment cover plate 3, and the safety rope is fixed and protected. The rotatable connection between different housings 1 can adapt to building structures of different shapes such as right angles and cylinders.

[0021] Combination Figure 3 , the housing 1 is provided with a vertical plate 102 on the bottom plates on opposite sides and the extension plates 6 are also detachably provided. Both ends of the extension plate 6 are provided with through holes, one end of the extension plate 6 is fixed to the bottom plate of the housing 1, and the other end is fixed to the building structure through an expansion bolt 7. The extension plate 6 can adjust the installation position of the device according to actual needs, which is convenient for disassembly and installation.

[0022] When the utility model is in use, the device is fixed on the building structure above the construction position, the safety rope is passed through the upper surface of the rotating wheel and then hung down to the construction position, and the operator hangs the safety belt on the safety rope to perform the operation, so as to provide safety protection.

[0023] The utility model discloses a portable safety rope protection device, which effectively avoids direct contact between the safety rope and the corner of the building structure, thereby greatly reducing the wear of the safety rope during the construction process of workers, and gets rid of the traditional phenomenon of tying the hose to the safety rope or cable line, which is easy to fall off and shift, and ensures the structural strength of the safety rope. The device is easy to install and disassemble, simple and convenient, and reduces the occurrence of safety accidents.

[0024] The utility model is made of solid steel plate, which has stability and firmness. The design of the pulley 2 and the anti-detachment cover plate 3 can effectively avoid direct contact between the safety rope and the building structure, reduce the wear of the safety rope during the construction process of the workers, and the anti-detachment cover plate 3 can also prevent the safety rope from falling off, providing safety protection. The utility model enables the rotation connection between different shells through the design of the connecting hole 101, and realizes the adjustment of the number of devices as needed to adapt to different structural forms, providing flexibility and diversity. The utility model has a simple structure and is easy to install and disassemble. It not only reduces the wear of the safety rope during the construction process, but also can adapt to building structures of different shapes.

[0025] The above is only the preferred embodiment of the utility model, and does not limit the utility model in other forms. Any technician familiar with the profession may use the technical content disclosed above to change or modify it into an equivalent embodiment with equivalent changes. However, any simple modification, equivalent change and modification made to the above embodiment based on the technical essence of the utility model without departing from the technical solution of the utility model still belongs to the protection scope of the technical solution of the utility model.

Claims

1. A portable safety rope protection device, characterized in that: The invention comprises at least one set of U-shaped shells (1) with an opening facing upward and pulleys (2), wherein the shell (1) comprises a bottom plate and vertical plates (102) arranged vertically on both sides of the bottom plate, the two vertical plates (102) being arranged parallel to each other, and opposite through holes are provided on the upper parts of the vertical plates (102), through which a wheel axle (4) is arranged, and the two ends of the wheel axle (4) are respectively fixed on the two vertical plates (102), and the pulley (2) is mounted on the wheel axle (4) and is located between the two vertical plates (102); connecting holes (101) are provided on both sides of the lower parts of the shell (1) and the vertical plates (102) along the same straight line, and two adjacent shells (1) are rotatably connected through the connecting holes (101); an anti-slipping piece is also provided outside the pulley (2), a safety rope is wound around the pulley (2), and an anti-slipping piece cover is provided above the pulley (2).

2. A portable safety rope protection device according to claim 1, characterized in that: The adjacent connection holes (101) of two adjacent shells (1) are arranged to overlap and align, and bolts pass through the connection holes (101) to enable rotational connection between different shells (1).

3. A portable safety rope protection device according to claim 1, characterized in that: The wheel axle (4) is a fixing bolt, and the fixing bolt is fixed by a locking nut.

4. A portable safety rope protection device according to claim 1, characterized in that: The anti-slip component is an anti-slip cover plate (3), and the anti-slip cover plate (3) is sleeved on both sides of the wheel axle (4) and is fixedly connected to the housing (1).

5. A portable safety rope protection device according to claim 1, characterized in that: A rubber pad (5) is provided at the bottom of the bottom plate of the housing (1).

6. A portable safety rope protection device according to claim 1, characterized in that: The housing (1) is provided with a vertical plate (102) and on the bottom plates on two opposite sides, and the bottom plates are also detachably provided with extension plates (6).

7. A portable safety rope protection device according to claim 6, characterized in that: Through holes are provided at both ends of the extension plate (6); one end of the extension plate (6) is fixed to the bottom plate of the outer shell (1), and the other end is fixed to the building structure.

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