Safety protective fence for constructional engineering management

Abstract

The utility model discloses a safety protective fence for constructional engineering management, which belongs to the technical field of protective fences and comprises protective fence upright posts, protective nets, a fixed column and a rolling component, the protective nets are respectively hinged to two sides of the fixed column, and two protective fence upright posts are symmetrically mounted on two sides, far away from the fixed column, of the two protective nets. And winding assemblies are arranged in the two guardrail stand columns correspondingly, and each winding assembly comprises a winding roller and a winding motor. The safety protective fence has the advantages that the protective nets capable of being lengthened and shortened on the two sides of the fixing column and the protective fence stand columns on the two sides form the safety protective fence, the length of the protective fence can be adjusted according to needs, and the protective nets can rotate along the middle fixing column so that the included angle between the protective nets on the two sides can be adjusted and fixed. According to the protective fence, the use range of the protective fence is widened, the protective fence can be used at the corner of a construction area or an area where a long protective fence is inconvenient to use, and meanwhile, the protective net can be rolled up in the protective fence stand columns and pulled out according to needs so that storage and arrangement can be achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of guardrails, and in particular to a safety guardrail for construction engineering management. Background Art

[0002] Construction projects refer to the engineering entities formed by the construction of various types of buildings and their ancillary facilities and the installation of supporting lines, pipelines, and equipment. "Buildings" refer to projects with roofs, beams, columns, walls, foundations, and internal spaces that can meet people's needs for production, living, learning, and public activities. In the process of safety management of construction projects, it is necessary to protect the construction site with guardrails to avoid personal injury.

[0003] In the prior art, most of the safety guardrails used for construction project management have simple structures and can only play a simple safety protection role. Their stability after installation, their own impact resistance and wear resistance are also average. They are prone to rust during long-term use, resulting in reduced strength. In addition, they lack better safety warning functions for unrelated personnel and are not convenient for flexible adjustment of the protection range. At the same time, a utility model patent with announcement number CN218438652U discloses a safety guardrail for construction project management, including a lap bottom plate, a protective longitudinal railing tube fixedly installed in the middle of the top surface of the lap bottom plate, a hand-held plate frame fixedly installed on the top of the protective longitudinal railing tube, and a first frame fixedly installed on the top and bottom of the side surface of the protective longitudinal railing tube. Its telescopic structure is simple, lacks a safety warning function, can only adjust the length along a horizontal straight line, and cannot achieve the function of multi-angle extension. Both practicality and durability need to be improved. Utility Model Content

[0004] In order to overcome the problems that most of the safety guardrails used for construction engineering management in the prior art have simple structures and can only play a simple safety protection role, and their stability after installation, their own impact resistance and wear resistance are also general, and they are easy to rust during long-term use, resulting in reduced strength, and lack of better safety warning function for irrelevant personnel, and it is not convenient to flexibly adjust the protection range. The utility model provides a safety guardrail for construction engineering management, including a guardrail column, a protective net, a fixed column and a winding assembly, the two sides of the fixed column are respectively hinged with a protective net, and two guardrail columns are symmetrically installed on the two sides of the two protective nets away from the fixed column. The insides of the two guardrail columns are respectively provided with winding assemblies, and the winding assemblies include a winding roller and a winding motor, the movable end of the winding motor is connected to the winding roller, and the winding roller is connected to the side of the protective net and can drive the protective net to be wound around the outer circumference of the winding roller. The outsides of the two guardrail columns are provided with safety warning assemblies, and the safety warning assemblies include alarms and proximity switches installed on the top and middle of the guardrail columns.

[0005] The safety guardrail is composed of extendable and shortened guardrail nets on both sides of the fixed column and guardrail columns on both sides. The length of the guardrail can be adjusted as needed, and the guardrail net can be rotated along the middle fixed column to adjust the angle between the guardrail nets on both sides and fix them, which further improves the use scope and convenience of the guardrail. It can be used in the construction project management process, at the corners of the construction area or in areas where it is inconvenient to use longer guardrails. At the same time, the guardrail net can be rolled up inside the guardrail column and pulled out as needed to realize the storage and arrangement of the entire guardrail, which is convenient for its handling and movement, greatly improving the practicality of the guardrail.

[0006] Preferably, a winding inner cavity is provided inside the guardrail column, and the winding roller is rotatably installed inside the winding inner cavity along the vertical direction, and the winding motor is connected to the bottom of the winding roller.

[0007] A winding cavity is provided inside the guardrail column. Under the action of the winding roller, it can be connected with the protective net and wound around the winding roller. When installing the guardrail, the protective net can be pulled to extend from the winding cavity. When storing, the winding motor at the bottom of the guardrail column can be started to complete automatic winding, which further facilitates the use of the guardrail.

[0008] Preferably, a winding opening is formed between a side of the guardrail column close to the protective net and the winding inner cavity, and the protective net passes through the winding opening.

[0009] Preferably, two of the alarms are respectively installed on the tops of the two guardrail posts, and two proximity switches are respectively arranged in the middle of the front sides of the two guardrail posts, and the two proximity switches are respectively electrically connected to the two alarms.

[0010] Preferably, a control box is installed on the back of one of the guardrail posts, and a battery and a control mainboard are arranged inside the control box.

[0011] Preferably, the material of the protective net is a stainless steel metal net, and the outer surface of the protective net is provided with a wear-resistant coating.

[0012] By setting the safety warning component on the guardrail, an alarm function can be provided. Under the action of the alarm and the proximity switch, when a pedestrian approaches the guardrail, the alarm can be controlled by the proximity switch to sound an alarm to remind pedestrians to pay attention to the guardrail, thereby further improving the safety warning effect of the safety guardrail. By setting a wear-resistant coating on the surface of the protective net, its wear resistance can be improved and its service life can be increased. By setting the protective edge strips, the upper and lower edges of the protective net can be closed to avoid scratches.

[0013] Preferably, the inner wall of the guardrail post is provided with a reinforcement plate, and the outer surface of the guardrail post is provided with a corrosion-resistant coating.

[0014] Preferably, protective edge strips are installed on the edges of the protective net, and the material of the protective edge strips is rubber.

[0015] Preferably, a warning sign mounting plate is installed in the middle of the fixed column, and a fixed chassis is provided at the bottom of the fixed column.

[0016] Preferably, a fixed bottom plate is provided at the bottom of the guardrail column, and a plurality of fixing holes are provided on the outer surface of the fixed bottom plate.

[0017] By setting the fixing bottom plate and the fixing holes, the guardrail can be easily fixed on the ground, so that the use of the guardrail is stable and not easy to tip over.

[0018] Beneficial effects:

[0019] The beneficial effects produced by adopting the technical solution of the utility model are as follows:

[0020] (1) The safety guardrail is composed of the extendable and shortened guardrail nets on both sides of the fixed column and the guardrail columns on both sides. The length of the guardrail can be adjusted as needed, and the guardrail net can be rotated along the middle fixed column to adjust the angle between the two sides of the guardrail nets and fix them, which further improves the use range and convenience of the guardrail. It can be used in the corners of the construction area or in areas where it is not convenient to use longer guardrails during the construction project management process. At the same time, the guardrail net can be rolled up inside the guardrail column and pulled out as needed to realize the storage and arrangement of the entire guardrail, which is convenient for its handling and movement, greatly improving the practicality of the guardrail.

[0021] (2) A winding cavity is provided inside the guardrail column. Under the action of the winding roller, it can be connected to the protective net and wound around the winding roller. When installing the guardrail, the protective net can be pulled so that the protective net extends out of the winding cavity. When retracting, the winding motor at the bottom of the guardrail column can be started to complete automatic winding, which further brings convenience to the use of the guardrail.

[0022] (3) The safety warning component installed on the guardrail can provide an alarm function. Under the action of the alarm and the proximity switch, when a pedestrian approaches the guardrail, the alarm can be controlled by the proximity switch to sound an alarm to remind the pedestrian to pay attention to the guardrail, thereby further improving the safety warning effect of the safety guardrail. By installing a wear-resistant coating on the surface of the protective net, its wear resistance can be improved and its service life can be increased. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] In order to more clearly illustrate the technical solution of the implementation mode of the utility model, the drawings required for use in the implementation mode will be briefly introduced below. It should be understood that the following drawings only show certain embodiments of the utility model and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other relevant drawings can be obtained based on these drawings without paying creative work.

[0024] Figure 1 It is a schematic diagram of the overall three-dimensional structure of the utility model safety guardrail for construction engineering management;

[0025] Figure 2 It is a schematic diagram of the connection structure on the back of the safety guardrail for construction engineering management of the utility model;

[0026] Figure 3 It is a schematic diagram of the internal connection structure of the safety guardrail for construction engineering management of the utility model;

[0027] Figure 4 It is the internal structure diagram of the protective net on the safety guardrail for construction engineering management of the utility model;

[0028] Figure 5 The utility model is an internal structural diagram of an upper column of a safety guardrail for construction engineering management.

[0029] In the figure: 1. Guardrail post; 2. Protection net; 3. Fixed post; 4. Alarm; 5. Proximity switch; 6. Fixed bottom plate; 7. Fixed hole; 8. Winding opening; 9. Warning sign mounting plate; 10. Fixed chassis; 11. Control box; 12. Battery; 13. Control main board; 14. Winding inner cavity; 15. Winding roller; 16. Wear-resistant coating; 17. Reinforcement plate; 18. Corrosion-resistant coating; 19. Protective edge strip; 20. Winding motor. DETAILED DESCRIPTION

[0030] In order to make the purpose, technical solutions and advantages of the embodiments of the utility model clearer, the technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are part of the embodiments of the utility model, not all of the embodiments. Therefore, the following detailed description of the embodiments of the utility model provided in the drawings is not intended to limit the scope of the utility model for which protection is sought, but merely represents the selected embodiments of the utility model. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0031] This embodiment is composed of a safety fence composed of a protective net that can be extended and shortened on both sides of the fixed column and guardrail columns on both sides. The length of the guardrail can be adjusted as needed, and the protective net can be rotated along the middle fixed column to adjust the angle between the protective nets on both sides and fix it, further improving the scope of use and convenience of the guardrail. It can be used in the corners of the construction area or in areas where it is inconvenient to use longer guardrails during the construction project management process. At the same time, the protective net can be rolled up inside the guardrail column and pulled out as needed to realize the storage and arrangement of the entire guardrail, which is convenient for its transportation and movement, greatly improving the practicality of the guardrail. The specific implementation is as follows:

[0032] like Figures 1 to 5 As shown, a safety guardrail for construction project management includes a guardrail column 1, a protective net 2, a fixed column 3 and a winding assembly, the two sides of the fixed column 3 are respectively hinged with a protective net 2, and two guardrail columns 1 are symmetrically installed on both sides of the two protective nets 2 away from the fixed column 3, and the interiors of the two guardrail columns 1 are respectively provided with a winding assembly, the winding assembly includes a winding roller 15 and a winding motor 20, the movable end of the winding motor 20 is connected to the winding roller 15, the winding roller 15 is connected to the side of the protective net 2 and can drive the protective net 2 to be wound around the outer circumference of the winding roller 15, and the outsides of the two guardrail columns 1 are provided with safety warning assemblies, and the safety warning assemblies include an alarm 4 and a proximity switch 5 installed on the top and middle of the guardrail column 1. The safety guardrail is composed of the extendable and shortened guardrail net 2 on both sides of the fixed column 3 and the guardrail columns 1 on both sides. The length of the guardrail can be adjusted as needed, and the guardrail net 2 can rotate along the middle fixed column 3. The guardrail net 2 is hinged to the fixed column 3, so as to adjust the angle between the guardrail nets 2 on both sides and fix them, which further improves the use scope and convenience of the guardrail. It can be used in the corners of the construction area or in areas where it is inconvenient to use longer guardrails during the construction project management process. At the same time, the guardrail net 2 can be rolled up inside the guardrail column 1 and pulled out as needed to realize the storage and arrangement of the entire guardrail, which is convenient for its transportation and movement, and greatly improves the practicality of the guardrail.

[0033] The guardrail post 1 is provided with a winding cavity 14 inside, and a winding roller 15 is installed in the winding cavity 14 for rotation in the vertical direction, and a winding motor 20 is connected below the winding roller 15. The guardrail post 1 is provided with a winding cavity 14 inside, and under the action of the winding roller 15, the guardrail post 1 can be connected with the protective net 2 and wound around the winding roller 15. When installing the guardrail, the protective net 2 can be pulled so that the protective net 2 extends out of the winding cavity 14. When storing, the winding motor 20 at the bottom of the guardrail post 1 can be started to complete automatic winding, which further brings convenience to the use of the guardrail.

[0034] A winding opening 8 is formed between the side of the guardrail column 1 close to the protective net 2 and the winding inner cavity 14, and the protective net 2 passes through the winding opening 8. The protective net 2 passes through the winding opening 8 to connect the winding roller 15 and the fixed column 3, which is convenient for the protective net 2 to enter and exit.

[0035] Two alarms 4 are respectively installed on the top of the two guardrail posts 1, and two proximity switches 5 are respectively arranged in the middle of the front of the two guardrail posts 1. The two proximity switches 5 are respectively electrically connected to the two alarms 4. By means of the safety warning components arranged on the guardrail, an alarm function can be provided. Under the action of the alarm 4 and the proximity switch 5, when a pedestrian approaches the guardrail, the alarm 4 can be controlled by the proximity switch 5 to sound an alarm, reminding the pedestrian to pay attention to the guardrail, thereby further improving the safety warning effect of the safety guardrail.

[0036] A control box 11 is installed on the back of one of the guardrail posts 1. A battery 12 and a control main board 13 are arranged inside the control box 11. A switch for controlling the winding motor 20 is arranged on the control main board 13. The battery 12 can supply power to the electronic devices in the guardrail.

[0037] The material of the protective net 2 is a stainless steel metal net, and the outer surface of the protective net 2 is provided with a wear-resistant coating 16. The wear-resistant coating 16 provided on the surface of the protective net 2 can improve its wear resistance and service life.

[0038] The inner wall of the guardrail post 1 is provided with a reinforcing plate 17, and the outer surface of the guardrail post 1 is provided with a corrosion-resistant coating 18. The reinforcing plate 17 can improve the strength of the guardrail post 1 and make it less likely to break. The setting of the corrosion-resistant coating 18 can improve the corrosion resistance of the outer part of the guardrail post 1, thereby increasing its service life.

[0039] The edge of the protective net 2 is installed with a protective edge strip 19, and the material of the protective edge strip 19 is rubber. Through the setting of the protective edge strip 19, the upper and lower edges of the protective net 2 can be closed to avoid scratches.

[0040] A warning sign mounting plate 9 is installed in the middle of the fixed column 3, and a fixed chassis 10 is provided at the bottom of the fixed column 3. A detachable warning sign can be installed through the warning sign mounting plate 9 to enhance the warning effect, and the fixed chassis 10 can facilitate the installation and fixation of the fixed column 3.

[0041] The bottom of the guardrail column 1 is provided with a fixed bottom plate 6, and the outer surface of the fixed bottom plate 6 is provided with a plurality of fixing holes 7. By setting the fixed bottom plate 6 and the fixing holes 7, the guardrail can be easily fixed on the ground, so that the use of the guardrail is stable and not easy to tip over.

[0042] Working principle: The safety guardrail is composed of the extendable and shortened guardrail nets on both sides of the fixed column and the guardrail columns on both sides. The length of the guardrail can be adjusted as needed, and the guardrail net can be rotated along the middle fixed column to adjust the angle between the guardrail nets on both sides and fix it, which further improves the use range and convenience of the guardrail. It can be used in the corners of the construction area or in areas where it is inconvenient to use longer guardrails during the construction project management process. At the same time, the guardrail net can be rolled up inside the guardrail column and pulled out as needed to realize the storage and arrangement of the entire guardrail, which is convenient for its transportation and movement, greatly improving the practicality of the guardrail. A winding inner cavity is set inside the guardrail column. When the winding roller is working, the winding inner cavity is used to adjust the angle between the two sides of the guardrail. When used, it can be connected to the protective net and wound around the winding roller. When installing the guardrail, the protective net can be pulled to extend from the winding inner cavity. When storing, the winding motor at the bottom of the guardrail column can be started to complete automatic winding, which further brings convenience to the use of the guardrail. The safety warning component set on the guardrail can provide an alarm function. Under the action of the alarm and the proximity switch, when a pedestrian approaches the guardrail, the alarm can be controlled by the proximity switch to sound an alarm to remind the pedestrian to pay attention to the guardrail, which further improves the safety warning effect of the safety guardrail. The wear-resistant coating set on the surface of the protective net can improve its wear resistance and service life.

[0043] The above description is only the preferred implementation of the utility model, and is not intended to limit the utility model. For those skilled in the art, the utility model can have various modifications and changes. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A safety guardrail for construction engineering management, characterized in that: The invention comprises a guardrail post (1), a protective net (2), a fixed post (3) and a winding assembly, wherein the two sides of the fixed post (3) are respectively hinged with a protective net (2), and two guardrail posts (1) are symmetrically installed on the two sides of the two protective nets (2) away from the fixed post (3), and the interiors of the two guardrail posts (1) are respectively provided with a winding assembly, wherein the winding assembly comprises a winding roller (15) and a winding motor (20), wherein the movable end of the winding motor (20) is connected to the winding roller (15), and the winding roller (15) is connected to the side of the protective net (2) and can drive the protective net (2) to be wound around the outer circumference of the winding roller (15), and the exteriors of the two guardrail posts (1) are both provided with a safety warning assembly, wherein the safety warning assembly comprises an alarm (4) and a proximity switch (5) installed at the top and the middle of the guardrail post (1).

2. A safety guardrail for construction engineering management according to claim 1, characterized in that: The guardrail post (1) is provided with a winding inner cavity (14), the winding inner cavity (14) is provided with a winding roller (15) rotatably mounted in a vertical direction, and the winding motor (20) is connected below the winding roller (15).

3. A safety guardrail for construction engineering management according to claim 2, characterized in that: A winding opening (8) is formed between the side of the guardrail post (1) close to the protective net (2) and the winding inner cavity (14), and the protective net (2) passes through the winding opening (8).

4. A safety guardrail for construction engineering management according to claim 1, characterized in that: Two alarms (4) are respectively installed on the top of the two guardrail posts (1), and two proximity switches (5) are respectively arranged in the middle of the front of the two guardrail posts (1), and the two proximity switches (5) are respectively electrically connected to the two alarms (4).

5. A safety guardrail for construction engineering management according to claim 4, characterized in that: A control box (11) is installed on the back of one of the guardrail posts (1), and a storage battery (12) and a control mainboard (13) are arranged inside the control box (11).

6. A safety guardrail for construction engineering management according to claim 1, characterized in that: The material of the protective net (2) is a stainless steel metal net, and the outer surface of the protective net (2) is provided with a wear-resistant coating (16).

7. A safety guardrail for construction engineering management according to claim 1, characterized in that: The inner wall of the guardrail post (1) is provided with a reinforcing plate (17), and the outer surface of the guardrail post (1) is provided with a corrosion-resistant coating (18).

8. A safety guardrail for construction engineering management according to claim 1, characterized in that: A protective edge strip (19) is installed at the edge of the protective net (2), and the material of the protective edge strip (19) is rubber.

9. A safety guardrail for construction engineering management according to claim 1, characterized in that: A warning sign mounting plate (9) is installed in the middle of the fixed column (3), and a fixed chassis (10) is provided at the bottom of the fixed column (3).

10. A safety guardrail for construction engineering management according to claim 1, characterized in that: A fixed bottom plate (6) is provided at the bottom of the guardrail post (1), and a plurality of fixing holes (7) are provided on the outer surface of the fixed bottom plate (6).

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