Safety protection device applied to rotary drilling pile foundation construction

Abstract

The utility model discloses a safety protection device applied to rotary drilling pile foundation construction, which comprises a steel ring main body structure, a steel ring main body structure, a steel ring main body structure, a steel ring main body structure, a steel ring main body structure, a steel ring main body structure, a steel ring main body structure, a steel ring main body structure and a steel ring main body structure, and the steel mesh protection structure comprises a steel mesh fixedly connected to the upper end of the bearing main beam, an opening structure which is communicated up and down is arranged in the center of the upper end of the steel mesh, and a turnover cover plate unit is arranged in the opening structure. The turnover cover plate can be opened in the pile foundation detection and concrete pouring process, effective safety protection is formed, personnel are prevented from falling into a hole, and therefore the risks of falling from a high place and drowning of the personnel are avoided. The device is wide in application range and can be repeatedly used, the production efficiency is improved, and potential safety hazards are reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of pile foundation construction, in particular to a safety protection device applied to the construction of rotary drilling pile foundation. Background Art

[0002] The existing safety protection for the construction of rotary drilling pile foundation mostly adopts the form of edge guardrails, and the erection process is cumbersome and not convenient for reuse.

[0003] In addition, the form of the existing safety protection device for the construction of rotary drilling pile foundation is fixed. During the hole formation inspection and concrete pouring, the original safety protection needs to be disassembled before construction operations, which poses a great safety risk and is prone to drowning and falling accidents from heights. Therefore, we propose a safety protection device applied to the construction of rotary drilling pile foundation to solve the above problems. Summary of the Utility Model

[0004] The purpose of this part is to outline some aspects of the embodiments of the utility model and briefly introduce some preferred embodiments. Simplifications or omissions may be made in this part, as well as in the abstract and title of the application, to avoid obscuring the purpose of this part, the abstract, and the title, but such simplifications or omissions shall not be used to limit the scope of the utility model.

[0005] In view of the problems existing in the existing safety protection device for the construction of rotary drilling pile foundation, the present utility model is proposed.

[0006] Therefore, the purpose of the present utility model is to provide a safety protection device applied to the construction of rotary drilling pile foundation, which is suitable for protecting the hole opening after the rotary drilling rig has completed drilling, and reduces the risks of drowning and falling from heights during the subsequent hole formation inspection and pile foundation concrete pouring.

[0007] To solve the above technical problems, the present utility model provides the following technical solution: A safety protection device applied to the construction of rotary drilling pile foundation, comprising:

[0008] A steel ring main structure, which includes a steel ring and a plurality of load-bearing main beams connected to the inner wall of the steel ring, and the upper end surfaces of the plurality of load-bearing main beams are flush with the upper end surface of the steel ring;

[0009] A steel mesh protection structure, which includes a steel mesh fixedly connected to the upper ends of the load-bearing main beams, and an opening structure communicating up and down is provided in the center of the upper end of the steel mesh, and a flip cover unit is arranged in the opening structure.

[0010] As a preferred scheme of the safety protection device applied to the construction of rotary drilling pile foundation of the present utility model, among them: the plurality of load-bearing main beams form a "well" shape, and the middle part of the load-bearing main beam corresponds to the opening structure and is square.

[0011] As a preferred embodiment of the safety protection device applied to the construction of rotary drilling pile foundation of the present utility model, wherein: the diameter of the steel ring in the main structure of the steel ring can be specifically designed according to the diameter of the pile hole, and the safety protection of the hole opening is carried out by the steel mesh protection structure after the drilling is completed.

[0012] As a preferred embodiment of the safety protection device applied to the construction of rotary drilling pile foundation of the present utility model, wherein: the flipping cover plate unit includes a flipping cover plate net rotatably connected to the upper end of the load-bearing main beam, one side of the flipping cover plate net is hinged to the upper end of the load-bearing main beam through a hinge, and the other end of the flipping cover plate net is fixed to the load-bearing main beam through a pin structure.

[0013] As a preferred embodiment of the safety protection device applied to the construction of rotary drilling pile foundation of the present utility model, wherein: the diameter of the flipping cover plate net is smaller than that of the steel mesh, which can avoid the risks of falling from a height and drowning of personnel.

[0014] As a preferred embodiment of the safety protection device applied to the construction of rotary drilling pile foundation of the present utility model, wherein: the connections of the steel ring, the load-bearing main beam and the steel mesh are all welded to form a whole.

[0015] The beneficial effects of the present utility model: The safety protection device for the construction of rotary drilling pile foundation designed by the present utility model is specifically designed according to the diameter of the pile hole, and the safety protection of the hole opening is carried out after the drilling is completed. The flip cover plate can be opened during the pile foundation inspection and concrete pouring process to form an effective safety protection, preventing personnel from falling into the hole, thereby avoiding the risks of falling from a height and drowning of personnel. The device has a wide range of applications, can be reused, improves production efficiency and reduces potential safety hazards. Description of the Drawings

[0016] In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the following will briefly introduce the drawings required for the description of the embodiments. Obviously, the following drawings are only some embodiments of the present utility model. For those of ordinary skill in the art, without creative efforts, other drawings can be obtained according to these drawings. Among them:

[0017] Figure 1 It is a schematic diagram of the overall structure of the safety protection device applied to the construction of rotary drilling pile foundation of the present utility model.

[0018] Figure 2 It is a schematic diagram of the structure when the flipping cover plate net of the safety protection device applied to the construction of rotary drilling pile foundation of the present utility model is opened.

[0019] Figure 3 It is a schematic diagram of the structure when the flipping cover plate net of the safety protection device applied to the construction of rotary drilling pile foundation of the present utility model is closed. Detailed implementation manners

[0020] To make the above objects, features and advantages of the present utility model more obvious and understandable, the following will describe in detail the specific implementation manners of the present utility model with reference to the accompanying drawings of the specification.

[0021] In the following description, many specific details are set forth to facilitate a thorough understanding of the present utility model. However, the present utility model can also be implemented in other ways different from those described herein. Those skilled in the art can make similar generalizations without departing from the connotation of the present utility model. Therefore, the present utility model is not limited by the specific embodiments disclosed below.

[0022] Secondly, the so-called "one embodiment" or "embodiment" herein refers to a specific feature, structure or characteristic that can be included in at least one implementation manner of the present utility model. The "in one embodiment" that appears in different places in this specification does not necessarily refer to the same embodiment, nor is it an independent or selectively mutually exclusive embodiment with other embodiments.

[0023] Thirdly, the present utility model is described in detail in conjunction with schematic diagrams. When detailing the embodiments of the present utility model, for the convenience of explanation, the cross-sectional views showing the device structure will be enlarged locally in a non-general proportion, and the schematic diagrams are only examples, which should not limit the scope of protection of the present utility model herein. In addition, in actual production, three-dimensional spatial dimensions including length, width and depth should be included.

[0024] Referring to Figure 1 -3, a safety protection device applied to the construction of rotary drilling pile foundation is provided, including:

[0025] A steel ring main structure and a steel mesh protection structure. The steel ring main structure includes a steel ring 100 and a plurality of load-bearing main beams 200 connected to the inner wall of the steel ring 100, and the upper end surfaces of the plurality of load-bearing main beams 200 are flush with the upper end surface of the steel ring 100. Specifically, the plurality of load-bearing main beams 200 form a "well" shape;

[0026] Among them, the steel mesh protection structure includes a steel mesh 300 fixedly connected to the upper end of the load-bearing main beam 200, and an opening structure communicating up and down is provided in the center of the upper end of the steel mesh 300. The middle part of the load-bearing main beam 200 corresponds to the opening structure and is square. Specifically, the diameter of the steel ring 100 in the steel ring main structure can be specially designed according to the size of the pile hole diameter, and the steel mesh protection structure is used to provide safety protection for the hole opening after drilling.

[0027] Furthermore, a flip cover unit is provided inside the opening structure. The flip cover unit includes a flip cover net 400 rotatably connected to the upper end of the load-bearing main beam 200. One side of the flip cover net 400 is hinged to the upper end of the load-bearing main beam 200 through a hinge, and the other end of the flip cover net 400 is fixed to the load-bearing main beam 200 through a pin structure. Specifically, the diameter of the opening on the flip cover net 400 is smaller than the diameter value of the steel net 300, which can avoid the risks of falling from a height and drowning of personnel.

[0028] Among them, the joints of the steel ring 100, the load-bearing main beam 200, and the steel net 300 are all welded to form an integral body to ensure the stability of the overall structure.

[0029] During the use process, the diameter of the steel ring 100, the diameter of the steel net 300, and the length of the load-bearing main beam 200 are designed according to the diameter of the bored pile hole; the joints of the steel ring 100, the load-bearing main beam 200, and the steel net 300 are welded to form an integral body; the flip cover net 400 and the load-bearing main beam 200 are connected by a pin, and the flip cover net 400 can be opened as needed for subsequent operations.

[0030] The safety protection device for rotary drilling pile foundation construction is specially designed according to the diameter of the pile hole, and provides safety protection for the hole opening after drilling. During the pile foundation inspection and concrete pouring process, the flip cover can be opened to form an effective safety protection to prevent personnel from falling into the hole, thus avoiding the risks of falling from a height and drowning of personnel. This device has a wide range of applications, can be used repeatedly, improves production efficiency, and reduces potential safety hazards.

[0031] It should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention and are not limiting. Although the present invention has been described in detail with reference to the preferred embodiments, those of ordinary skill in the art should understand that the technical solutions of the present invention can be modified or equivalently replaced without departing from the spirit and scope of the technical solutions of the present invention, and they should all be covered within the scope of the claims of the present invention.

Claims

1. A safety protection device applied to the construction of rotary drilling pile foundation, characterized in that, Comprising: The steel ring main structure, which includes a steel ring (100) and a plurality of load-bearing main beams (200) connected to the inner wall of the steel ring (100), and the upper end surfaces of the plurality of load-bearing main beams (200) are flush with the upper end surface of the steel ring (100); The steel mesh protection structure, which includes a steel mesh (300) fixedly connected to the upper end of the load-bearing main beam (200), and an opening structure communicating up and down is provided in the center of the upper end of the steel mesh (300), and a flip cover unit is arranged in the opening structure.

2. The safety protection device applied to the construction of rotary drilling pile foundation according to claim 1, wherein: The plurality of load-bearing main beams (200) form a "well" shape, and the middle part of the load-bearing main beam (200) corresponds to the opening structure and is square.

3. The safety protection device for rotary drilling pile foundation construction according to claim 2, characterized in that: The diameter of the steel ring (100) in the steel ring main structure can be specially designed according to the size of the pile hole diameter, and the steel mesh protection structure is used to protect the hole opening safely after the drilling is completed.

4. The safety protection device for rotary drilling pile foundation construction according to claim 1, characterized in that: The flip cover unit includes a flip cover mesh (400) rotatably connected to the upper end of the load-bearing main beam (200), one side of the flip cover mesh (400) is hinged to the upper end of the load-bearing main beam (200) through a hinge, and the other end of the flip cover mesh (400) is fixed to the load-bearing main beam (200) through a pin structure.

5. The safety protection device for rotary drilling pile foundation construction according to claim 4, characterized in that: The diameter of the flip cover mesh (400) is smaller than the diameter value of the steel mesh (300), which can avoid the risks of falling from a height and drowning of personnel.

6. The safety protection device for rotary drilling pile foundation construction according to claim 1, characterized in that: The joints of the steel ring (100), the load-bearing main beam (200) and the steel mesh (300) are all welded to form an integral body.

Images