Closed arc-shaped wall life rope fixing device

Abstract

The utility model relates to the technical field of high-altitude operation safety facilities, and particularly discloses a closed arc-shaped wall life rope fixing device which comprises a nut, a gasket, a life rope fixing device body and a life rope, the life rope fixing device body penetrates through a wall during installation, the two ends of the life rope fixing device body extend out of the wall, and the life rope fixing device body is fixed to the nut. One end of the life rope fixing device is sleeved with the nut and the gasket, the nut is in threaded connection with the life rope fixing device, and the other end of the life rope fixing device is a connecting end and is in a square shape; the life rope is connected with the connecting end of the life rope fixing device, and the life rope comprises a galvanized steel wire rope, a matched rope clamp and a safety hook. The problems that in the prior art, a safety belt in a closed arc-shaped wall is not provided with a hanging point, and the personal safety of constructors is difficult to ensure in the process of dismantling inner and outer frames of the closed arc-shaped wall are solved.

Description

Technical Field

[0001] This application relates to the technical field of safety facilities for high-altitude operations, specifically to a closed-type arc-shaped wall lifeline fixing device. Background Technology

[0002] The lack of safety protection facilities for workers working at heights is one of the main causes of falls from heights. To ensure the personal safety of construction workers during the dismantling of scaffolding inside and outside enclosed curved walls, and considering the problem that safety belts lack attachment points inside enclosed curved walls, making it difficult to ensure the personal safety of construction workers during the dismantling of scaffolding inside and outside enclosed curved walls, it is necessary to design a lifeline fixing device for enclosed curved walls. Summary of the Invention

[0003] The purpose of this application is to provide a lifeline fixing device for enclosed curved walls, in order to solve the problem that in the prior art, there are no anchor points for safety belts inside enclosed curved walls, making it difficult to ensure the personal safety of construction workers during the dismantling of scaffolding inside and outside enclosed curved walls.

[0004] To achieve the above objectives, this application provides a closed-type arc-shaped wall lifeline fixing device, comprising: a nut, a washer, a lifeline fixing device, and a lifeline, wherein...

[0005] When the lifeline fixing device is installed, it passes through the wall and extends to the outside of the wall at both ends. One end of the lifeline fixing device is fitted with the nut and washer. The nut is threadedly connected to the lifeline fixing device. The other end of the lifeline fixing device is a connecting end and is set in a U-shape.

[0006] The lifeline is connected to the connecting end of the lifeline fixing device. The lifeline includes a galvanized steel wire rope and matching rope clips and safety hooks.

[0007] Optionally, one end of the lifeline fixing device is made of φ12Q235 round steel pre-bent into a U-shape, with the notch made by welding, and the other end is made by threading.

[0008] Optionally, the galvanized steel wire rope is φ12 in size, one end of the galvanized steel wire rope is connected to one end of the safety hook, the other end of the safety hook is used to connect to the U-shaped connecting end, and the rope clamp is sleeved on the galvanized steel wire rope.

[0009] Optionally, the lifeline fixing device passes through the screw hole in the closed arc-shaped wall and is fixed to the end of the wall by the nut and washer.

[0010] Optionally, the lifeline is attached to a lifeline fixing device.

[0011] Optionally, the safety hook includes a hook body, a hook stop block, and a stop block locking mechanism. One end of the hook stop block is hinged to the hook body, and a first compression spring is provided between the hook stop block and the hook body.

[0012] Optionally, the stop locking mechanism includes a locking block, a second compression spring, and a locking pin. One end of the locking block is hinged to the middle of the hook body. The second compression spring is located between the locking block and the hook body. Arc-shaped through grooves are provided on both sides of the locking block. One end of the arc-shaped through groove is a straight section. The locking pin is located in the arc-shaped through groove and its two ends are supported on the inner side of one end of the hook stop block. A connecting ring is provided at one end of the hook body. The connecting ring is used to connect with the galvanized steel wire rope.

[0013] Optionally, a first pivot is provided at the hinge joint between the hook stop block and the hook body, and a second pivot is provided at the hinge joint between the lock block and the hook body.

[0014] Optionally, the other end of the hook stop is provided with a first protrusion, and the corresponding position where the hook body abuts against the other end of the hook stop is provided with a second protrusion. When the hook stop is closed, the first protrusion and the second protrusion abut against each other.

[0015] The embodiments of this application have the following advantages:

[0016] Compared with existing technologies, the above-mentioned technical solution provides a closed-loop curved wall lifeline fixing device, taking into account the current construction conditions of curved walls and the relevant requirements for lifeline installation. This device provides a fixing point for the lifeline, solving the problem of the lack of lifeline fixing points within curved walls and reducing the safety risk of falls from heights. The device is fixed to the wall through bolt holes, completely solving the problem of the lack of fixing points within curved walls and eliminating this safety risk. Furthermore, after the operating frame is dismantled, the lifeline fixing device can be removed from the wall, making it reusable. Attached Figure Description

[0017] To more clearly illustrate the embodiments of this application or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are merely exemplary, and those skilled in the art can derive other embodiments based on the provided drawings without creative effort.

[0018] Figure 1 A schematic diagram of a closed-type arc-shaped wall lifeline fixing device provided for at least one embodiment of this application;

[0019] Figure 2 A field application diagram of a closed-type arc-shaped wall lifeline fixing device provided for at least one embodiment of this application;

[0020] Figure 3 A partial sectional view of the safety hook of a closed arc-shaped wall lifeline fixing device provided in at least one embodiment of this application.

[0021] Explanation of reference numerals in the attached figures:

[0022] 1-Nut 2-Washer 3-Lifeline fixing device 4-Safety hook 5-Rope clamp 6-Galvanized steel wire rope 7-Welding point 8-Thread 9-Hook body 10-Hook stop 11-First compression spring 12-Locking block 13-Second compression spring 14-Locking pin 15-Arc-shaped through groove 16-Connecting ring 17-First pivot 18-Second pivot 19-First protrusion 20-Second protrusion Detailed Implementation

[0023] The following specific embodiments illustrate the implementation of this application. Those skilled in the art can easily understand other advantages and effects of this application from the content disclosed in this specification. Obviously, the described embodiments are only some embodiments of this application, not all embodiments. Based on the embodiments in this application, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this application.

[0024] In the description of this application, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are used solely for the convenience of describing this application and for simplification, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this application. Furthermore, the terms "first," "second," and "third," etc., are used for descriptive purposes only and should not be construed as indicating or implying relative importance. Unless otherwise expressly specified and limited, the terms "set," "install," "connect," and "link" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; a mechanical connection or an electrical connection; a direct connection or an indirect connection through an intermediate medium; or a connection within two elements. Those skilled in the art can understand the specific meaning of the above terms in this application based on the specific circumstances.

[0025] Furthermore, the technical features involved in the different embodiments of this application described below can be combined with each other as long as they do not conflict with each other.

[0026] This application provides a closed-circuit arc-shaped wall lifeline fixing device, referenced. Figures 1 to 3 It includes: 1. Nut; 2. Washer; 3. Lifeline fixing device; 4. Lifeline.

[0027] When the life rope fixing device 3 is installed, it passes through the wall and extends to the outside of the wall at both ends. One end of the life rope fixing device 3 is fitted with the nut 1 and the washer 2. The nut 1 is threadedly connected to the life rope fixing device 3. The other end of the life rope fixing device 3 is a connecting end and is set in a U-shape.

[0028] The lifeline is connected to the connecting end of the lifeline fixing device 3. The lifeline includes a galvanized steel wire rope 6 and matching rope clips 5 and safety hooks 4.

[0029] In some embodiments, to meet certain strength requirements, one end of the lifeline fixing device 3 is made of φ12Q235 round steel pre-bent into a U-shape, and the notch is made by welding. Welding point 7 is shown in the appendix. Figure 1 This provides a tethering point for the lifeline. The other end is threaded with 8 threads for fastening with a nut.

[0030] In some embodiments, the galvanized steel wire rope 6 is φ12 in size, one end of the galvanized steel wire rope 6 is connected to one end of the safety hook 4, the other end of the safety hook 4 is used to connect to the U-shaped connecting end, and the rope clamp is sleeved on the galvanized steel wire rope 6.

[0031] In some embodiments, the lifeline fixing device 3 passes through the closed arc-shaped wall screw hole and is fixed to the end of the wall by the nut 1 and the washer 2.

[0032] In some embodiments, the lifeline is attached to the lifeline fixing device 3. This completely solves the problem of no fixing point within the curved wall and reduces the safety risk of falls from heights.

[0033] In some embodiments, the safety hook 4 includes a hook body 9, a hook stop block 10, and a stop block locking mechanism. One end of the hook stop block 10 is hinged to the hook body 9, and a first compression spring 11 is provided between the hook stop block 10 and the hook body 9.

[0034] In some embodiments, the stop locking mechanism includes a locking block 12, a second compression spring 13, and a locking pin 14. One end of the locking block 12 is hinged to the middle of the hook body 9. The second compression spring 13 is located between the locking block 12 and the hook body 9. Arc-shaped through grooves 15 are provided on both sides of the locking block 12. One end of the arc-shaped through groove 15 is a straight section. The locking pin 14 is located in the arc-shaped through groove 15, and its two ends are supported on the inner side of one end of the hook stop block 10. One end of the hook body 9 is provided with a connecting ring 16, which is used to connect with the galvanized steel wire rope 6.

[0035] In some embodiments, a first pivot 17 is provided at the hinge joint between the hook stop block 10 and the hook body 9, and a second pivot 18 is provided at the hinge joint between the lock block 12 and the hook body 9.

[0036] In some embodiments, the other end of the hook stop 10 is provided with a first protrusion 19, and the hook body 9 is provided with a second protrusion 20 at the corresponding position where it abuts against the other end of the hook stop 10. When the hook stop 10 is closed, the first protrusion 19 and the second protrusion 20 abut against each other.

[0037] In summary, compared with existing technologies, this application, considering the current construction situation of curved walls and the relevant requirements for lifeline installation, provides a closed-type lifeline fixing device for curved walls, used for attaching safety belts. This device provides a tethering point for the lifeline, solving the problem of no lifeline fixing points within curved walls and reducing the safety risk of falls from heights. The device is fixed to the wall through bolt holes, completely solving the problem of no fixing points within curved walls and eliminating this safety risk. Furthermore, after the operating frame is dismantled, the lifeline fixing device can be removed from the wall, making it reusable.

[0038] Note that, unless otherwise explicitly stated, all features disclosed in this specification (including any appended claims, abstract, and drawings) may be replaced by alternative features for achieving the same, equivalent, or similar purpose. Therefore, unless explicitly stated otherwise, each disclosed feature is merely one example of a set of equivalent or similar features. Where used, "further," "preferably," "even further," and "more preferably" are simple starting points for describing another embodiment based on the foregoing embodiments, the combination of which with the foregoing embodiments constitutes the complete configuration of another embodiment. Any combination of several "further," "preferably," "even further," or "more preferably" settings following the same embodiment constitutes yet another embodiment.

[0039] In the implementation of functions and steps, the corresponding functions and steps in the various embodiments may occur in a different order than those shown. For example, two consecutive functions and steps may actually be executed or implemented substantially in parallel, and they may sometimes be executed or implemented in reverse order, depending on the functions involved.

[0040] Although this application has been described in detail above with general descriptions and specific embodiments, some modifications or improvements can be made to it, which will be obvious to those skilled in the art. Therefore, all such modifications or improvements made without departing from the spirit of this application fall within the scope of protection claimed in this application.

Claims

1. A closed curved wall life line fixing device, characterized in that, include: Nut (1), washer (2), lifeline fixing device (3), lifeline, among which, When the life rope fixing device (3) is installed, it passes through the wall and extends to the outside of the wall at both ends. One end of the life rope fixing device (3) is fitted with the nut (1) and the washer (2). The nut (1) is threadedly connected to the life rope fixing device (3). The other end of the life rope fixing device (3) is the connecting end and is set in a U-shape. The lifeline is connected to the connecting end of the lifeline fixing device (3). The lifeline includes a galvanized steel wire rope (6) and matching rope clips (5) and safety hooks (4).

2. The closed-type arc-shaped wall lifeline fixing device according to claim 1, characterized in that, The life rope fixing device (3) has one end made of φ12Q235 round steel pre-bent into a square shape, with the notch made by welding, and the other end made by threading.

3. The closed-type arc-shaped wall lifeline fixing device according to claim 1, characterized in that, The galvanized steel wire rope (6) is φ12 in size. One end of the galvanized steel wire rope (6) is connected to one end of the safety hook (4). The other end of the safety hook (4) is used to connect to the U-shaped connecting end. The rope clip is sleeved on the galvanized steel wire rope (6).

4. The closed-type arc-shaped wall lifeline fixing device according to claim 1, characterized in that, The lifeline fixing device (3) passes through the screw hole in the closed arc-shaped wall and is fixed to the end of the wall by the nut (1) and the washer (2).

5. The closed-type arc-shaped wall lifeline fixing device according to claim 1, characterized in that, The lifeline is attached to the lifeline fixing device (3).

6. The closed-type arc-shaped wall lifeline fixing device according to claim 1, characterized in that, The safety hook (4) includes a hook body (9), a hook stop (10) and a stop locking mechanism. One end of the hook stop (10) is hinged to the hook body (9), and a first compression spring (11) is provided between the hook stop (10) and the hook body (9).

7. The closed-type arc-shaped wall lifeline fixing device according to claim 6, characterized in that, The stop locking mechanism includes a locking block (12), a second compression spring (13), and a locking pin (14). One end of the locking block (12) is hinged to the middle of the hook body (9). The second compression spring (13) is located between the locking block (12) and the hook body (9). Arc-shaped through grooves (15) are provided on both sides of the locking block (12). One end of the arc-shaped through groove (15) is a straight section. The locking pin (14) is located in the arc-shaped through groove (15) and its two ends are supported on the inner side of one end of the hook stop block (10). One end of the hook body (9) is provided with a connecting ring (16). The connecting ring (16) is used to connect with the galvanized steel wire rope (6).

8. The closed-type arc-shaped wall lifeline fixing device according to claim 7, characterized in that, The hook stop block (10) is provided with a first pivot (17) at the hinge joint with the hook body (9), and the lock block (12) is provided with a second pivot (18) at the hinge joint with the hook body (9).

9. The closed-type arc-shaped wall lifeline fixing device according to claim 8, characterized in that, The other end of the hook stop (10) is provided with a first protrusion (19), and the hook body (9) is provided with a second protrusion (20) at the corresponding position where it abuts against the other end of the hook stop (10). When the hook stop (10) is closed, the first protrusion (19) and the second protrusion (20) abut against each other.

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