Early warning device for edge protection in building construction
By designing the linkage structure of bases, columns and early warning components in construction, timely reminders are achieved when construction workers approach the edge, solving the problem of poor warning effects of existing early warning devices and improving construction safety.
Patent Information
- Application Number
- CN202422351472.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-26
- Publication Date
- 2025-07-11
- Estimated Expiration
- 2034-09-26
AI Technical Summary
During the existing construction, the warning effect of the front-line protection early warning device is limited when the personnel are close to it, and it is impossible to promptly remind the construction personnel to stay away from the edge.
An early warning device including a base, column, baffle and early warning component is designed. Through the linkage of pedals, guide frame, compression spring and pull rope, the linkage plate drives the knocking column to hit the metal box to generate a sound reminder, ensuring that the early warning is timely and effective when the construction personnel approach the edge.
The warning range and effectiveness of the early warning device have been improved, and the warning device only works when construction workers need to approach the edge, which has enhanced construction safety.
Smart Images

Figure CN223088965U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of building construction, in particular to an early warning device for edge protection during building construction. Background Technique
[0002] Building construction is a comprehensive engineering activity full of challenges and creativity. It starts from the planning and design of the project and goes through a detailed project preparation stage, including material procurement, personnel organization, and equipment allocation. During the construction process, a professional construction team uses advanced technical means and construction methods to carefully build each link. From the construction of a solid foundation project to the gradual erection of the main structure and then to the detailed decoration process, strict quality standards and safety specifications need to be followed.
[0003] Existing technologies such as the utility model with the publication number CN220979078U disclose an early warning device for edge protection during building construction. This patent uses a base and support columns. Symmetrically welded support columns are arranged on the left and right sides of the base. A protection plate is slidably connected inside the base. Buffer mechanisms are equidistantly arranged on the side of the protection plate. A pair of damping devices are symmetrically installed between the protection plate and the base. Tooth plates are symmetrically welded on the left and right sides of the side of the protection plate. Through grooves are symmetrically opened on the left and right sides of the side of the base. Transmission gears are arranged in the through grooves. The transmission gears are rotatably connected to the base through round rods. A sleeve is welded to the end of the round rod away from the transmission gear. Push blocks are symmetrically welded on the side of the sleeve. A support seat is welded in the through groove. A knocking bell is welded inside the support seat. An early warning knocking device is arranged in the support seat. The beneficial effect of the utility model is: to provide an early warning device for edge protection during building construction, which solves the problem that most of the existing edge protection for building construction uses standardized protection grids, and the fixing of the grids generally uses expansion screws to directly fix between the bottom and the floor slab. In this way, the cost is low, but it does not have an early warning reminder function, and it is easy for workers to ignore the high-altitude danger.
[0004] During the process of using an early warning device to give an early warning to the edge position of the construction area, there are existing early warning devices such as the above-mentioned one. During the actual warning process, personnel need to get close to the early warning device. Since the early warning device is installed at the edge of the building, when personnel get close to the device, the distance between the personnel and the edge will be very close, resulting in a limited actual warning effect of the early warning device. Content of the Utility Model
[0005] The purpose of the utility model is to solve the drawback in the existing technology that when personnel get close to the device, the distance between the personnel and the edge will be very close, resulting in a limited actual warning effect of the early warning device, and to propose an early warning device for edge protection during building construction.
[0006] To achieve the above object, the utility model adopts the following technical solutions: An early warning device for edge protection during building construction, including a base, a column, and an early warning component. The column is installed on the upper surface of the base. A baffle is installed on the side surface of the column. A reflective plate is fixedly connected to the surface of the baffle. The early warning component is arranged on the surface of the baffle;
[0007] The early warning component includes a linkage unit. The linkage unit includes an assembly frame. The assembly frame is arranged below the baffle. A pedal is rotatably connected to the inner wall of the assembly frame. A guiding frame is fixedly connected to the upper surface of the assembly frame. The guiding frame is fixedly connected to the lower surface of the baffle. Connecting shafts are fixedly connected to both sides of the pedal. The connecting shafts are slidably connected to the inner wall of the guiding frame. A receiving cavity is formed on the surface of the pedal. A collar is rotatably connected to the inner wall of the pedal at the receiving cavity. A pulling rope is fixedly connected to the outer circumference of the collar. A support plate is fixedly connected to the inner wall of the assembly frame. A compression spring is fixedly connected to the upper surface of the support plate. The compression spring is fixedly connected to the lower surface of the pedal;
[0008] The early warning component further includes a knocking unit. The knocking unit includes a support frame. The support frame is fixedly connected to the surface of the baffle. A wire wheel is rotatably connected to the inner wall of the support frame. The wire wheel is in contact with the surface of the pulling rope. A rotating shaft is rotatably connected to the inner wall of the support frame. An adapter plate is fixedly connected to the arc surface of the rotating shaft. The pulling rope is fixedly connected to the surface of the adapter plate. A linkage plate is fixedly connected to the side surface of the rotating shaft. A knocking column is fixedly connected to the upper surface of the linkage plate. A metal box is fixedly connected to the surface of the baffle. The height of the metal box is adapted to that of the knocking column. A torsion spring is sleeved on the surface of the rotating shaft. The torsion spring is inserted into the inner wall of the support frame. One side of the torsion spring away from the support frame is in contact with the surface of the linkage plate.
[0009] Preferably, the guiding frame is in contact with the side surface of the pedal. The number of guiding frames is two. The two guiding frames are symmetrically arranged about the pedal left and right. The number of connecting shafts matches that of the guiding frames. Through the cooperation of the guiding frame and the connecting shaft, one end of the pedal can be guided to ensure the stability of the pedal in the rotating state.
[0010] Preferably, the number of compression springs is multiple. The multiple compression springs are horizontally distributed about the support plate. The position of the pedal can be restricted by the compression springs to ensure that the pedal is always in the unfolded state in the static state.
[0011] Preferably, the number of support frames is two. The two support frames are symmetrically arranged about the baffle left and right. The number of rotating shafts matches that of the support frames. The position of the rotating shaft can be supported by the support frame, so as to ensure that the rotating shaft is always at the same center during the rotation process.
[0012] Preferably, one end of the connecting plate away from the rotating shaft is semi-circular, and the connecting plate is in contact with the inner wall of the support frame. The rotating shaft and the pulling rope can be connected through the connecting plate, so as to ensure that the pulling rope can drive the rotating shaft to rotate.
[0013] Preferably, the number of the torsion springs is two, and the two torsion springs are symmetrically arranged about the linkage plate. Under the action of the support frame through the torsion springs, the rotated linkage plate can be driven to reset, so as to ensure that the linkage plate can work repeatedly.
[0014] Compared with the prior art, the advantages and positive effects of the present utility model are as follows:
[0015] In the present utility model, when the warning component is set to protect the building edge, the base is fixed on the building edge. After the installation of the base is completed, the upright post and the baffle plate with a reflector are installed on the base. After the above operations are completed, the preliminary installation of the warning device is completed, and then the assisting component is installed on the baffle plate; when the construction worker or construction tool moves above the pedal, the pedal rotates under the action of the weight of the person and the tool. At the same time, the pedal pulls the collar under the guidance of the guiding frame and the connecting shaft, and compresses the compression spring. The compression spring is deformed by extrusion. The collar pulls the pulling rope under force, and the pulling rope pulls the connecting plate under the guidance of the wire wheel. The connecting plate pulls the rotating shaft under force, and the rotating shaft drives the linkage plate to rotate counterclockwise under the action of the connecting plate and the pulling rope. The linkage plate pushes the knocking column during the rotation process, and the knocking column impacts the metal box. The metal box makes a sound under the action of the knocking column and reminds the construction worker. By setting the warning component, when the construction worker approaches the building edge, the warning device can prompt the construction worker in time, thereby reducing the problem that the warning device can only work when the construction worker approaches the edge, and further improving the warning range of the warning device. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 is a three-dimensional structural schematic diagram of a warning device for edge protection during building construction proposed by the present utility model;
[0017] Figure 2 is a rear-view structural schematic diagram of a warning device for edge protection during building construction proposed by the present utility model;
[0018] Figure 3 is a structural schematic diagram of the warning component of a warning device for edge protection during building construction proposed by the present utility model;
[0019] Figure 4 is a warning device for edge protection during building construction proposed by the present utility model Figure 3 structural schematic diagram at position A;
[0020] Figure 5The following is a rear view structural schematic diagram of the warning component of a warning device for edge protection during building construction proposed by the present utility model;
[0021] Figure 6 A warning device for edge protection during building construction proposed by the present utility model Figure 5 is a structural schematic diagram at position B in it.
[0022] Legend description:
[0023] 1. Base; 2. Column; 3. Baffle; 4. Reflective plate; 5. Warning component; 51. Linkage unit; 511. Assembly frame; 512. Pedal; 513. Guide frame; 514. Connecting shaft; 515. Collar; 516. Pulling rope; 517. Support plate; 518. Compression spring; 52. Knocking unit; 521. Support frame; 522. Thread wheel; 523. Rotating shaft; 524. Connecting plate; 525. Linkage plate; 526. Knocking column; 527. Metal box; 528. Torsion spring. Specific implementation manner
[0024] Please refer to Figures 1 - 6 , the present utility model provides a technical solution: a warning device for edge protection during building construction, including a base 1, a column 2 and a warning component 5. The column 2 is installed on the upper surface of the base 1, a baffle 3 is installed on the side surface of the column 2, a reflective plate 4 is fixedly connected to the surface of the baffle 3, and the warning component 5 is arranged on the surface of the baffle 3.
[0025] In this implementation: The warning component 5 includes a linkage unit 51. The linkage unit 51 includes an assembly frame 511. The assembly frame 511 is arranged below the baffle 3. The inner wall of the assembly frame 511 is rotatably connected with a pedal 512. The upper surface of the assembly frame 511 is fixedly connected with a guide frame 513. The guide frame 513 is fixedly connected with the lower surface of the baffle 3. Both sides of the pedal 512 are fixedly connected with connecting shafts 514. The connecting shafts 514 are slidably connected with the inner wall of the guide frame 513. A storage cavity is formed on the surface of the pedal 512. A collar 515 is rotatably connected to the inner wall of the pedal 512 at the storage cavity. A pulling rope 516 is fixedly connected to the outer circumference of the collar 515. The inner wall of the assembly frame 511 is fixedly connected with a support plate 517. A compression spring 518 is fixedly connected to the upper surface of the support plate 517. The compression spring 518 is fixedly connected with the lower surface of the pedal 512;
[0026] The warning component 5 further includes a knocking unit 52. The knocking unit 52 includes a support frame 521. The support frame 521 is fixedly connected to the surface of the baffle 3. A wire wheel 522 is rotatably connected to the inner wall of the support frame 521. The wire wheel 522 is in contact with the surface of the pulling rope 516. A rotating shaft 523 is rotatably connected to the inner wall of the support frame 521. An adapter plate 524 is fixedly connected to the arc surface of the rotating shaft 523. The pulling rope 516 is fixedly connected to the surface of the adapter plate 524. A linkage plate 525 is fixedly connected to the side surface of the rotating shaft 523. A knocking column 526 is fixedly connected to the upper surface of the linkage plate 525. A metal box 527 is fixedly connected to the surface of the baffle 3. The height of the metal box 527 is adapted to the knocking column 526. A torsion spring 528 is sleeved on the surface of the rotating shaft 523. The torsion spring 528 is inserted into the inner wall of the support frame 521. One side of the torsion spring 528 away from the support frame 521 is in contact with the surface of the linkage plate 525.
[0027] Specifically, the guiding frame 513 is in contact with the side surface of the pedal 512. The number of the guiding frames 513 is two. The two guiding frames 513 are symmetrically arranged about the pedal 512 in the left-right direction. The number of the connecting shafts 514 matches that of the guiding frames 513. Through the cooperation of the guiding frame 513 and the connecting shaft 514, one end of the pedal 512 can be guided to ensure the stability of the pedal 512 in the rotating state.
[0028] Specifically, the number of the compression springs 518 is multiple. The multiple compression springs 518 are horizontally distributed about the support plate 517.
[0029] In this embodiment: The position of the pedal 512 can be restricted by the compression springs 518 to ensure that the pedal 512 is always in the unfolded state in the stationary state.
[0030] Specifically, the number of the support frames 521 is two. The two support frames 521 are symmetrically arranged about the baffle 3 in the left-right direction. The number of the rotating shafts 523 matches that of the support frames 521. The position of the rotating shaft 523 can be supported by the support frames 521, so as to ensure that the rotating shaft 523 is always at the same center during the rotation process.
[0031] In this embodiment: One end of the adapter plate 524 away from the rotating shaft 523 is semi-circular. The adapter plate 524 is in contact with the inner wall of the support frame 521.
[0032] In this embodiment: The rotating shaft 523 and the pulling rope 516 can be connected through the adapter plate 524, so as to ensure that the pulling rope 516 can pull the rotating shaft 523 to rotate.
[0033] Specifically, the number of the torsion springs 528 is two. The two torsion springs 528 are symmetrically arranged about the linkage plate 525 in the left-right direction. Under the action of the support frame 521, the torsion springs 528 can drive the rotated linkage plate 525 to reset, so as to ensure that the linkage plate 525 can work repeatedly.
[0034] Working principle: When protecting the edge of a building, fix the base 1 on the edge of the building. After installing the base 1, install the upright column 2 and the baffle 3 with a reflector 4 on the base 1. After the above operations are completed, the preliminary installation of the warning device is completed, and then the assisting component is installed on the baffle 3; when a construction worker or a construction tool moves above the pedal 512, the pedal 512 rotates under the action of the weight of the person and the tool. At the same time, the pedal 512 pulls the collar 515 under the guidance of the guide frame 513 and the connecting shaft 514, and compresses the compression spring 518. The compression spring 518 is compressed and deformed. The collar 515 pulls the pull rope 516 under force. The pull rope 516 pulls the connecting plate 524 under the guidance of the wire wheel 522. The connecting plate 524 pulls the rotating shaft 523 under force. The rotating shaft 523 drives the linkage plate 525 to rotate counterclockwise under the action of the connecting plate 524 and the pull rope 516. The linkage plate 525 pushes the knocking column 526 during rotation. The knocking column 526 impacts the metal box 527. The metal box 527 makes a sound under the action of the knocking column 526 and reminds the construction worker. By setting the warning component 5, when the construction worker approaches the edge of the building, the warning device can promptly remind the construction worker, thereby reducing the problem that the warning device can only work when the construction worker has to get close to the edge, and further increasing the warning range of the warning device.
Claims
1. An early warning device for edge protection in building construction, comprising a base (1), a column (2) and an early warning component (5), characterized in that: The upright column (2) is installed on the upper surface of the base (1). A baffle (3) is installed on the side surface of the upright column (2). A reflector (4) is fixedly connected to the surface of the baffle (3). The warning component (5) is arranged on the surface of the baffle (3). The warning component (5) includes a linkage unit (51). The linkage unit (51) includes an assembly frame (511). The assembly frame (511) is arranged below the baffle (3). A pedal (512) is rotatably connected to the inner wall of the assembly frame (511). A guide frame (513) is fixedly connected to the upper surface of the assembly frame (511). The guide frame (513) is fixedly connected to the lower surface of the baffle (3). Connecting shafts (514) are fixedly connected to both sides of the pedal (512). The connecting shafts (514) are slidably connected to the inner wall of the guide frame (513). A storage cavity is formed on the surface of the pedal (512). A collar (515) is rotatably connected to the inner wall of the pedal (512) where the storage cavity is located. A pull rope (516) is fixedly connected to the outer circumference of the collar (515). A support plate (517) is fixedly connected to the inner wall of the assembly frame (511). A compression spring (518) is fixedly connected to the upper surface of the support plate (517). The compression spring (518) is fixedly connected to the lower surface of the pedal (512). The warning component (5) further includes a knocking unit (52). The knocking unit (52) includes a support frame (521). The support frame (521) is fixedly connected to the surface of the baffle (3). A wire wheel (522) is rotatably connected to the inner wall of the support frame (521). The wire wheel (522) is in contact with the surface of the pull rope (516). A rotating shaft (523) is rotatably connected to the inner wall of the support frame (521). An adapter plate (524) is fixedly connected to the arc surface of the rotating shaft (523). The pull rope (516) is fixedly connected to the surface of the adapter plate (524). A linkage plate (525) is fixedly connected to the side surface of the rotating shaft (523). A knocking column (526) is fixedly connected to the upper surface of the linkage plate (525). A metal box (527) is fixedly connected to the surface of the baffle (3). The height of the metal box (527) is adapted to that of the knocking column (526). A torsion spring (528) is sleeved on the surface of the rotating shaft (523). The torsion spring (528) is inserted into the inner wall of the support frame (521). One side of the torsion spring (528) away from the support frame (521) is in contact with the surface of the linkage plate (525).
2. The early warning device for edge protection in building construction according to claim 1, characterized in that: The guide frame (513) is in contact with the side surface of the pedal (512). The number of the guide frames (513) is two. The two guide frames (513) are symmetrically arranged about the pedal (512) in the left-right direction. The number of the connecting shafts (514) matches that of the guide frames (513).
3. The early warning device for edge protection in building construction according to claim 1, characterized in that: The number of the compression springs (518) is multiple. The multiple compression springs (518) are horizontally distributed about the support plate (517).
4. The early warning device for edge protection in building construction according to claim 1, characterized in that: The number of the support frames (521) is two, and the two support frames (521) are symmetrically arranged left and right with respect to the baffle (3). The number of the rotating shafts (523) matches that of the support frames (521).
5. The early warning device for edge protection in building construction according to claim 1, wherein: One end of the connecting plate (524) away from the rotating shaft (523) is semi-circular, and the connecting plate (524) is in contact with the inner wall of the support frame (521).
6. The warning device for edge protection in building construction according to claim 1, characterized in that: The number of the torsion springs (528) is two, and the two torsion springs (528) are symmetrically arranged left and right with respect to the linkage plate (525).
Citation Information
Patent Citations
Early warning device for edge protection in building construction
CN220979078U