Safety rope for building construction

Abstract

The utility model relates to the technical field of safety ropes, in particular to a safety rope for building construction, which comprises a safety rope body and a mounting box, a cylinder barrel is fixedly mounted at the top in the mounting box, a plug plate is slidably arranged in the cylinder barrel, flow limiting holes which are uniformly distributed are formed in the plug plate, a movable rod is slidably arranged on the cylinder barrel, and the movable rod is movably connected with the mounting box. The top end of the movable rod and the middle of the plug plate are fixedly installed, the top end of the safety rope body and the bottom end of the movable rod are fixedly installed, a spring is fixedly installed in the cylinder barrel, the spring is pressed between the cylinder barrel and the plug plate, a rotating roller is rotationally arranged in the installation box, and the safety rope body is wound on the rotating roller. According to the safety rope for building construction, constructors falling accidentally can be buffered, the instantaneous pressure borne by the human body is remarkably reduced, it is ensured that the life safety of the constructors is protected to the maximum degree, and practicability is high.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of safety rope, especially relates to a safety rope for building construction. BACKGROUND

[0002] The safety rope for building construction is important protective equipment for protecting the safety of workers in high places in the construction site, is generally made of high-strength materials such as nylon and polyester, has reliable tensile strength, is firmly connected to a stable building structure or a special anchoring device at one end, is tied to the waist or a suitable part of the body of the construction personnel at the other end, can effectively prevent the personnel from falling from a high place in a critical moment, and maximally reduces the safety risk in the construction process.

[0003] Although the safety rope for building construction can provide certain safety protection for the construction personnel who falls by accident to a certain extent, the buffering effect is limited, the instantaneous pressure borne by the human body in the falling process cannot be fully reduced, the construction personnel is easily seriously injured, and the safety rope for building construction needs to be improved. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a safety rope for building construction to solve the problems in the above background.

[0005] In order to achieve the above object, the utility model adopts the following technical scheme: a safety rope for building construction, including safety rope body and installation box, the installation box is internally fixedly installed with cylinder, the cylinder is internally slidably provided with plug plate, the plug plate is provided with uniformly distributed flow limiting hole, the cylinder is slidably provided with movable rod, the movable rod top is fixedly installed with plug plate middle part, the safety rope body top is fixedly installed with movable rod bottom, the cylinder is internally fixedly installed with spring, the spring is pressed between the cylinder and the plug plate, the installation box is internally rotatably provided with rotating roller, the safety rope body is wound on the rotating roller, and the safety rope body is slidably arranged on the installation box, and the installation box side is provided with lifting piece for driving the safety rope body vertical lifting.

[0006] As a further description of the above scheme: through the cooperation between the safety rope body, the installation box, the cylinder, the plug plate, the flow limiting hole, the movable rod, the spring, the rotating roller and the lifting piece, the construction personnel who falls by accident can be buffered, the instantaneous pressure borne by the human body can be significantly reduced, the life safety of the construction personnel can be maximally protected, and the utility model has strong practicability.

[0007] Preferably, the lifting piece includes the motor fixedly installed on the side of the installation box, the driving wheel and the driven wheel rotatably arranged on the side of the installation box, and the belt sleeved on the driving wheel and the driven wheel.

[0008] As a further description of the above scheme: the elements in the lifting member are described.

[0009] Preferably, the motor output shaft end is fixedly installed with the middle part of the driving wheel, the belts are respectively in transmission connection with the driving wheel and the driven wheel, and the driven wheel rotating shaft end is fixedly installed with the rotating roller rotating shaft end.

[0010] As a further description of the above scheme: the position relationship between the elements in the lifting member is described.

[0011] Preferably, the safety rope body top end and bottom end are provided with fixing buckles.

[0012] As a further description of the above scheme: the fixing buckles are arranged to facilitate fixing the safety rope body two ends on the movable rod end and the human body.

[0013] Preferably, the safety rope body bottom is provided with a controller, and the controller is electrically connected with the motor.

[0014] As a further description of the above scheme: the controller is arranged to facilitate the operator to control the safety rope body automatic lifting.

[0015] Compared with the prior art, the safety rope body, the mounting box, the cylinder, the plug plate, the flow limiting hole, the movable rod, the spring, the rotating roller and the lifting member are arranged in cooperation, the construction personnel falling by accident can be buffered, the instantaneous pressure borne by the human body is remarkably reduced, the life safety of the construction personnel is maximally protected, and the practicability is high. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a three-dimensional structure diagram of the utility model;

[0017] Figure 2 It is a cylinder, rotating roller and safety rope body structure diagram of the utility model;

[0018] Figure 3 It is a cylinder structure diagram of the utility model;

[0019] Figure 4 It is a cylinder front view cross section structure diagram of the utility model.

[0020] LEGEND:

[0021] 1, safety rope body; 2, mounting box; 3, cylinder; 4, plug plate; 5, flow limiting hole; 6, movable rod; 7, spring; 8, rotating roller; 9, lifting member; 91, motor; 92, driving wheel; 93, driven wheel; 94, belt; 10, fixing buckle. DETAILED DESCRIPTION

[0022] With reference to the drawings of the embodiments of the present application, the technical solutions in the embodiments of the present application will be described clearly and completely. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the present application.

[0023] Please refer to Figures 1-4 The present application provides a technical solution:

[0024] A safety rope for building construction, comprising a safety rope body 1 and a mounting box 2, a cylinder 3 is fixedly installed at the top of the mounting box 2, a plug plate 4 is slidably arranged in the cylinder 3, flow limiting holes 5 are evenly arranged on the plug plate 4, a movable rod 6 is slidably arranged on the cylinder 3, the movable rod 6 is fixedly installed at the top end of the plug plate 4, the safety rope body 1 is fixedly installed at the bottom end of the movable rod 6, a spring 7 is fixedly installed in the cylinder 3, the spring 7 is pressed between the cylinder 3 and the plug plate 4, a rotating roller 8 is rotatably arranged in the mounting box 2, the safety rope body 1 is arranged around the rotating roller 8, and the safety rope body 1 is slidably arranged on the mounting box 2, a lifting piece 9 for driving the safety rope body 1 to vertically ascend and descend is arranged on the side of the mounting box 2, the lifting piece 9 comprises a motor 91 fixedly installed on the side of the mounting box 2, a driving wheel 92 and a driven wheel 93 rotatably arranged on the side of the mounting box 2, and a belt 94 sleeved on the driving wheel 92 and the driven wheel 93, the output shaft end of the motor 91 is fixedly installed at the middle of the driving wheel 92, the belt 94 is in driving connection with the driving wheel 92 and the driven wheel 93, respectively, the rotating shaft end of the driven wheel 93 is fixedly installed at the rotating shaft end of the rotating roller 8, a controller is arranged at the bottom of the safety rope body 1, and the controller is in electrical connection with the motor 91.

[0025] When the construction personnel falls by accident in the construction scene, the safety rope body 1 instantaneously bears huge tension, because the top end of the safety rope body 1 is fixedly connected with the bottom end of the movable rod 6, the tension will promote the movable rod 6 to slide vertically and quickly downwards on the cylinder barrel 3, drive the plug plate 4 to slide downwards in the cylinder barrel 3 synchronously, the plug plate 4 is provided with uniformly distributed flow limiting holes 5, the inside of the cylinder barrel 3 is full of hydraulic oil, the plug plate 4 moves downwards to make the liquid between the upper and lower chambers of the cylinder barrel 3 only flow slowly through the flow limiting holes 5, thereby strong damping force is generated to slow down the moving speed of the movable rod 6, realize preliminary buffering, at the same time, the spring 7 located in the cylinder barrel 3 and pressed between the cylinder barrel 3 and the plug plate 4 is further compressed, the elastic potential energy of the spring 7 is continuously accumulated, by virtue of the action of the deformation resistance of itself, auxiliary share the falling impact force, cooperate with the damping buffering of the flow limiting holes 5, significantly reduce the instantaneous pressure borne by the human body, effectively avoid the construction personnel from suffering from instantaneous excessive impact force damage, ensure that the life safety of the construction personnel is protected to the maximum extent, and the practicality is strong.

[0026] When the construction personnel needs to adjust the height of the safety rope through the lifting piece 9, the button or switch on the controller can be operated to send instructions, after the controller receives the instructions, the motor 91 on the side of the installation box 2 is started, the motor 91 rotates to drive the driving wheel 92 to rotate, and then the driven wheel 93 and the rotating roller 8 are synchronously rotated through the transmission of the belt 94, and the rotation of the rotating roller 8 makes the safety rope body 1 wound thereon realize vertical lifting.

[0027] The top end and the bottom end of the safety rope body 1 are provided with the fixed buckle 10;

[0028] The fixed buckle 10 is arranged to fix the two ends of the safety rope body 1 on the end portions of the movable rod 6 and the human body.

[0029] Working principle:

[0030] When the construction personnel falls by accident in the construction scene, the safety rope body 1 instantaneously bears huge tension, because the top end of the safety rope body 1 is fixedly connected with the bottom end of the movable rod 6, the tension will promote the movable rod 6 to slide vertically and quickly downwards on the cylinder barrel 3, drive the plug plate 4 to slide downwards in the cylinder barrel 3 synchronously, the plug plate 4 is provided with uniformly distributed flow limiting holes 5, the inside of the cylinder barrel 3 is full of hydraulic oil, the plug plate 4 moves downwards to make the liquid between the upper and lower chambers of the cylinder barrel 3 only flow slowly through the flow limiting holes 5, thereby strong damping force is generated to slow down the moving speed of the movable rod 6, realize preliminary buffering, at the same time, the spring 7 located in the cylinder barrel 3 and pressed between the cylinder barrel 3 and the plug plate 4 is further compressed, the elastic potential energy of the spring 7 is continuously accumulated, by virtue of the action of the deformation resistance of itself, auxiliary share the falling impact force, cooperate with the damping buffering of the flow limiting holes 5, significantly reduce the instantaneous pressure borne by the human body, effectively avoid the construction personnel from suffering from instantaneous excessive impact force damage, ensure that the life safety of the construction personnel is protected to the maximum extent, and the practicality is strong.

[0031] When the construction personnel needs to adjust the height of the safety rope through the lifting piece 9, the instruction can be sent by operating the button or switch on the controller. After the controller receives the instruction, the motor 91 on the side of the installation box 2 is started, the motor 91 rotates to drive the driving wheel 92 to rotate, and then the driven wheel 93 and the rotating roller 8 are synchronously rotated through the belt 94 transmission, and the rotation of the rotating roller 8 makes the safety rope body 1 wound thereon realize vertical lifting.

[0032] The above is only the preferred specific implementation of the present application, but the protection scope of the present application is not limited to this. Any skilled person in the art can make equivalent replacement or change according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.

Claims

1. A safety line for construction work, comprising a safety line body (1) and a mounting box (2), characterized in that, The installation box (2) is internally fixedly provided with a cylinder (3), the cylinder (3) is internally slidably provided with a plug plate (4), the plug plate (4) is provided with uniformly distributed flow limiting holes (5), the cylinder (3) is slidably provided with a movable rod (6), the movable rod (6) is fixedly installed at the top end of the plug plate (4), the safety rope body (1) is fixedly installed at the bottom end of the movable rod (6), the cylinder (3) is fixedly provided with a spring (7), the spring (7) is pressed between the cylinder (3) and the plug plate (4), the installation box (2) is rotatably provided with a rotating roller (8), the safety rope body (1) is wound on the rotating roller (8), and the safety rope body (1) is slidably arranged on the installation box (2), and the installation box (2) is provided with a lifting device (9) for driving the safety rope body (1) to vertically ascend and descend.

2. A safety line for use in construction according to claim 1, characterized in that The lifting device (9) comprises a motor (91) fixedly installed on the side of the installation box (2), a driving wheel (92) and a driven wheel (93) rotatably arranged on the side of the installation box (2), and a belt (94) sleeved on the driving wheel (92) and the driven wheel (93).

3. A safety line for use in construction according to claim 2, characterised in that The motor (91) output shaft end is fixedly installed at the middle of the driving wheel (92), the belt (94) is respectively in transmission connection with the driving wheel (92) and the driven wheel (93), and the driven wheel (93) rotating shaft end is fixedly installed at the rotating shaft end of the rotating roller (8).

4. The safety line according to claim 1, wherein The safety rope body (1) is provided with a fixed buckle (10) at the top end and the bottom end.

5. The safety line according to claim 1, wherein The safety rope body (1) is provided with a controller at the bottom, and the controller is electrically connected with the motor (91).

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