Safety device for unprotected edge operation of outer wall
By designing a safety device for front-end operation without protection in the exterior wall, the combination of transverse frames, longitudinal frames and threaded rods, the problem of front-end operation workers falling from high altitude is solved, safe traction and protection are achieved, adapted to different wall thicknesses, and improved construction safety.
Patent Information
- Application Number
- CN202422669453.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-01
- Publication Date
- 2025-09-02
- Estimated Expiration
- 2034-11-01
AI Technical Summary
During existing construction, side-side operation safety devices are not suitable for all scenarios, resulting in frequent fall accidents at high places, especially under no protection conditions, which poses major safety hazards to side-side operation personnel.
A safety device for working in front of the exterior wall without protective edges is designed, including a transverse frame, a longitudinal frame, an outer clamp and a threaded rod. The transverse frame and an outer clamp are connected by a threaded rod, which can be fixed to the exterior wall. The threaded rod and the height adjustment rod are adjusted to adapt to walls of different thicknesses, so as to achieve traction and fall prevention for workers at the edges.
The device is simple in structure and fast in installation and disassembly, which can effectively prevent edge workers from falling from falling from altitude, has a wide range of applications, adapt to walls of different thicknesses, and improves construction safety.
Smart Images
Figure CN223293430U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of safety anti-falling devices for construction, and more particularly to a safety device for working on an unprotected edge of an exterior wall. Background Art
[0002] Construction projects involve complex processes such as masonry, plastering, and decoration. Workers often encounter situations where safety bars for working at heights near edges cannot be installed or must be removed. This poses a significant safety hazard for workers working near edges in these situations. Currently, existing safety devices for working near edges are not suitable for all construction scenarios, and falls from heights still occur. Therefore, improving the safety protection of workers working near edges at heights is an urgent issue.
[0003] Therefore, how to provide a safety device for working on an unprotected edge of an exterior wall that can pull workers working on the edge and effectively prevent workers working on the edge from falling from a high altitude is a problem that urgently needs to be solved by those skilled in the art. Utility Model Content
[0004] In view of this, the present invention provides a safety device for working on an unprotected edge of an exterior wall, aiming to solve the problems in the above-mentioned background technology, to achieve traction of workers working on the edge and to effectively prevent workers working on the edge from falling from a height.
[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:
[0006] A safety device for working on an unprotected edge of an exterior wall, comprising:
[0007] A transverse frame is provided at the bottom of the adjacent door opening, with both ends of the transverse frame attached to one side of the door opening wall, and a hanging rope ring is provided in the middle of the transverse frame;
[0008] a longitudinal frame, one end of which is slidably connected to the transverse frame along the length direction of the transverse frame, and the other end of which extends out of the door opening;
[0009] An outer plywood, the outer plywood sliding on the longitudinal frame, the outer plywood and the transverse frame being parallel to each other, the outer plywood and the transverse frame being respectively located on both sides of the door opening wall;
[0010] A threaded rod, one end of which passes through the longitudinal frame and the transverse frame and is connected to the longitudinal frame through a bearing, the other end of which is connected to an end of the longitudinal frame away from the transverse frame, and the threaded rod is threadedly connected to the outer clamping plate.
[0011] Furthermore, the transverse frame is a rectangular frame, and a transverse slider is provided on the transverse frame. The transverse slider is provided with two transverse sliding holes, and the two transverse sliding holes are respectively mounted on the upper and lower beams of the transverse frame. The transverse slider slides along the length direction of the transverse frame, and the longitudinal frame is fixedly connected to the transverse slider and slides on the transverse frame at the same time. The threaded rod passes through the middle of the transverse slider and is connected to the transverse slider through a bearing.
[0012] Furthermore, vertical screw holes are respectively provided vertically through the vertical beams on the left and right sides of the horizontal frame, and a height adjustment rod is threadedly connected to the vertical screw hole. The top and bottom of the height adjustment rod extend out of the vertical screw hole, and a nut is provided on the top of the height adjustment rod.
[0013] Furthermore, a reinforcement beam is vertically provided in the middle of the horizontal frame, a vertical screw hole is vertically provided in the middle of the reinforcement beam, a height adjustment rod is threadedly connected to the vertical screw hole, the top and bottom of the height adjustment rod both extend out of the vertical screw hole, and a nut is provided on the top of the height adjustment rod.
[0014] Furthermore, a rocker is provided at one end of the threaded rod extending out of the horizontal sliding block.
[0015] Furthermore, the longitudinal frame is a rectangular frame, the threaded rod is arranged in the middle of the longitudinal frame, two longitudinal sliding holes are provided on the outer clamping plate, the two longitudinal sliding holes are respectively mounted on the upper and lower beams of the longitudinal frame, and a threaded hole is provided on the outer clamping plate between the two longitudinal sliding holes, and the threaded hole is spirally connected to the threaded rod.
[0016] As can be seen from the above technical solution, compared with the prior art, the present invention provides a safety device for working on an unprotected edge of an exterior wall. By providing a threaded rod and a longitudinal frame to connect the transverse frame and the outer plywood, and by rotating the threaded rod, the unprotected edge working safety device can be fixed to the exterior wall, thereby effectively tractioning edge workers and effectively preventing edge workers from falling from heights. The unprotected edge working safety device has a simple structure and is quick to install and disassemble. The length and width of the U-shaped slot can be adjusted according to the thickness of the walls on both sides of the adjacent door opening to accommodate walls of different thicknesses, and has a wide range of applications. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are merely embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on the provided drawings without paying any creative work.
[0018] Figure 1 This is an overall structural diagram of a safety device for working on an unprotected edge of an exterior wall provided by the utility model;
[0019] Figure 2 This is a diagram showing the use status of a safety device for working on an unprotected edge of an exterior wall provided by the utility model.
[0020] Among them: 1 is the horizontal frame; 2 is the hanging rope ring; 3 is the vertical frame; 4 is the outer splint; 5 is the threaded rod; 6 is the horizontal slider; 7 is the height adjustment rod; 8 is the nut; 9 is the rocker. DETAILED DESCRIPTION
[0021] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0022] See also Figure 1 and 2 The present invention discloses a safety device for working on an unprotected edge of an exterior wall, comprising:
[0023] The horizontal frame 1 is arranged at the bottom position of the adjacent door opening, the two ends of the horizontal frame 1 are attached to one side of the door opening wall, and a hanging rope ring 2 is provided in the middle of the horizontal frame 1; in this embodiment, the horizontal frame 1 is attached to the inner wall of the wall, the horizontal frame 1 can be placed horizontally or tilted, and at the same time ensure that both sides of the horizontal frame 1 are attached to the inner side of the wall, the hanging rope ring 2 is used to connect with the safety rope worn by the adjacent workers, the hanging rope ring 2 is circular, the diameter of the circular hanging rope ring 2 is the same as the width of the horizontal frame 1, and the two radial side edges of the hanging rope ring 2 are connected to the upper beam and lower beam of the horizontal frame 1.
[0024] The longitudinal frame 3 has one end that is slidably connected to the transverse frame 1 along the length direction of the transverse frame 1, and the other end of the longitudinal frame 3 extends out of the door opening. In this embodiment, two longitudinal frames 3 are provided, and they slide on both sides of the transverse frame 1 respectively. The two longitudinal frames 3 are respectively attached to the walls on the sides of the door opening, and the distance between the two longitudinal frames 3 is determined according to the size of the door opening when in use.
[0025] The outer plywood 4 slides on the longitudinal frame 3, the outer plywood 4 and the transverse frame 1 are parallel to each other, and the outer plywood 4 and the transverse frame 1 are respectively located on both sides of the door opening wall; in this embodiment, there are two outer plywood 4, which cooperate with the two longitudinal frames 3 respectively, and the position of the outer plywood 4 on the longitudinal frame 3 is controlled to adapt to the thickness of the door opening. The outer plywood 4 cooperates with the transverse frame 1 to clamp on the walls on both sides of the door opening
[0026] Threaded rod 5, one end of the threaded rod 5 passes through the longitudinal frame 3 and the transverse frame 1 and is connected to the longitudinal frame 3 through a bearing, the other end of the threaded rod 5 is connected to the end of the longitudinal frame 3 away from the transverse frame 1, and the threaded rod 5 is threadedly connected to the outer splint 4; in this embodiment, by rotating the threaded rod 5, the position of the outer splint 4 on the longitudinal frame 3 can be adjusted, and then the distance between the outer splint 4 and the transverse frame 1 can be adjusted, so that the two side walls of the door opening can be clamped during use, and the edge operation safety device can be quickly removed after use.
[0027] The transverse frame 1 is a rectangular frame, and a transverse slide block 6 is provided on the transverse frame 1. The transverse slide block 6 is provided with two transverse sliding holes, and the two transverse sliding holes are respectively sleeved on the upper and lower beams of the transverse frame 1, and the transverse slide block 6 slides along the length direction of the transverse frame 1, and the longitudinal frame 3 is fixedly connected to the transverse slide block 6 and slides on the transverse frame 1 at the same time. The threaded rod 5 passes through the middle of the transverse slide block 6 and is connected to the transverse slide block 6 through a bearing; the longitudinal frame 3 is a rectangular frame, and the threaded rod 5 is provided in the middle of the longitudinal frame 3, and two longitudinal sliding holes are provided on the outer plywood 4 between the two longitudinal sliding holes. A threaded hole is provided on the outer plywood 4 between the two longitudinal sliding holes, and the threaded hole is spirally connected to the threaded rod 5; a rocker 9 is provided on one end of the threaded rod 5 extending out of the transverse slide block 6; in this embodiment, by rotating the rocker 9, the threaded rod 5 can be controlled to rotate, and then the outer plywood 4 can be controlled to slide to clamp or loosen the wall.
[0028] The left and right vertical beams of the horizontal frame 1 are respectively provided with vertical screw holes, and the vertical screw holes are threadedly connected with height-adjusting rods 7. The top and bottom of the height-adjusting rod 7 both extend out of the vertical screw holes, and a nut 8 is provided on the top of the height-adjusting rod 7; a reinforcement beam is vertically provided in the middle of the horizontal frame 1, and a vertical screw hole is vertically provided in the middle of the reinforcement beam, and the vertical screw hole is threadedly connected with height-adjusting rods 7. The top and bottom of the height-adjusting rod 7 both extend out of the vertical screw holes, and a nut 8 is provided on the top of the height-adjusting rod 7; in this embodiment, the height-adjusting rod 7 can be rotated by rotating the nut 8. The height-adjusting rod 7 is provided with a thread. Since the height-adjusting rod 7 is connected to the vertical screw hole by a spiral transmission, the height-adjusting rod 7 can be raised or lowered, and the height of the middle or both ends of the horizontal frame 1 can be adjusted, and the horizontal frame 1 can be adjusted to a horizontal state or an inclined state.
[0029] The various embodiments in this specification are described in a progressive manner, with each embodiment focusing on the differences from other embodiments. Reference can be made to the common and similar parts between the various embodiments. For the devices disclosed in the embodiments, since they correspond to the methods disclosed in the embodiments, the description is relatively simple, and the relevant parts can be referred to the method description.
[0030] The above description of the disclosed embodiments will enable one skilled in the art to implement or use the present invention. Various modifications to these embodiments will be readily apparent to one skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention is not limited to the embodiments shown herein but is intended to conform to the widest scope consistent with the principles and novel features disclosed herein.
Claims
1. A safety device for working on an unprotected edge of an exterior wall, characterized in that: include: A transverse frame is provided at the bottom of the adjacent door opening, with both ends of the transverse frame attached to one side of the door opening wall, and a hanging rope ring is provided in the middle of the transverse frame; a longitudinal frame, one end of which is slidably connected to the transverse frame along the length direction of the transverse frame, and the other end of which extends out of the door opening; An outer plywood, the outer plywood sliding on the longitudinal frame, the outer plywood and the transverse frame being parallel to each other, the outer plywood and the transverse frame being respectively located on both sides of the door opening wall; A threaded rod, one end of which passes through the longitudinal frame and the transverse frame and is connected to the longitudinal frame through a bearing, the other end of which is connected to an end of the longitudinal frame away from the transverse frame, and the threaded rod is threadedly connected to the outer clamping plate.
2. A safety device for working on an unprotected edge of an exterior wall according to claim 1, characterized in that: The transverse frame is a rectangular frame, and a transverse slider is provided on the transverse frame. The transverse slider is provided with two transverse sliding holes, and the two transverse sliding holes are respectively sleeved on the upper and lower beams of the transverse frame. The transverse slider slides along the length direction of the transverse frame, and the longitudinal frame is fixedly connected to the transverse slider and slides on the transverse frame at the same time. The threaded rod passes through the middle of the transverse slider and is connected to the transverse slider through a bearing.
3. A safety device for working on an unprotected edge of an exterior wall according to claim 2, characterized in that: Vertical screw holes are respectively provided vertically through the vertical beams on the left and right sides of the horizontal frame. A height adjustment rod is threadedly connected to the vertical screw hole. The top and bottom of the height adjustment rod extend out of the vertical screw hole. A nut is provided on the top of the height adjustment rod.
4. The safety device for working on an unprotected edge of an exterior wall according to claim 2, characterized in that: A reinforcing beam is vertically arranged in the middle of the transverse frame, a vertical screw hole is vertically arranged in the middle of the reinforcing beam, a height adjustment rod is threadedly connected to the vertical screw hole, the top and bottom of the height adjustment rod both extend out of the vertical screw hole, and a nut is arranged on the top of the height adjustment rod.
5. The safety device for working on an unprotected edge of an exterior wall according to claim 2, characterized in that: A rocker is provided at one end of the threaded rod extending out of the horizontal sliding block.
6. The safety device for working on an unprotected edge of an exterior wall according to claim 1, characterized in that: The longitudinal frame is a rectangular frame, the threaded rod is arranged in the middle of the longitudinal frame, two longitudinal sliding holes are provided on the outer clamping plate, the two longitudinal sliding holes are respectively sleeved on the upper and lower beams of the longitudinal frame, and a threaded hole is provided on the outer clamping plate between the two longitudinal sliding holes, and the threaded hole is spirally connected to the threaded rod.