Protective fence for constructional engineering

Abstract

The utility model relates to the technical field of constructional engineering, and discloses a protective fence for constructional engineering, which comprises a fixing plate, the upper surface of the fixing plate is fixedly connected with a positioning box, the upper surface of the fixing plate is fixedly communicated with a limiting cylinder, a ground inserting nail is arranged in the limiting cylinder, rollers are mounted on the bottom surface of the fixing plate, and the positioning box is fixedly connected with the positioning box. A positioning groove is formed in the right side face of the positioning box, a protective fence body is arranged in the positioning groove, the upper surface of the positioning box fixedly communicates with a sliding cylinder, through cooperation of a push handle and rolling wheels, the effect of moving the positioning box to a designated position is achieved, and the purpose of fixing the positioning box is achieved through a limiting cylinder and a ground inserting nail; according to the protective fence, the protective fence body is provided with the reflective warning paste, pedestrians are conveniently warned to pay attention to safety, the effect of pressing the clamping frame is achieved through cooperation of the lifting rod, the sliding cylinder and the spring, the purpose of rapidly positioning the protective fence body is achieved, and the protective fence body is conveniently positioned through the arranged positioning plug pins.

Description

Technical Field

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

[0002] Construction projects refer to various types of housing buildings and their ancillary facilities and the supporting lines, pipelines, equipment installation projects and indoor and outdoor decoration projects. Housing buildings refer to projects with roofs, beams, columns, walls, foundations and the ability to form internal spaces to meet people's needs for production, living, learning and public activities. Housing construction projects are generally referred to as construction projects, which refer to the various technical work such as survey, planning, design, construction, installation and maintenance for the construction, reconstruction or expansion of housing buildings and ancillary structures, as well as the completed engineering entities.

[0003] According to Chinese patent number CN216304512U, the utility model discloses a guardrail for construction engineering, which belongs to the field of engineering protection technology. A guardrail for construction engineering includes a guardrail body, a plurality of buffer plates are arranged on the front side of the guardrail body, two springs A are arranged at the rear end of the buffer plate in a symmetrical structure, two guide rods are arranged at the rear end of the buffer plate in a symmetrical structure, a movable groove is opened at the upper end of the rear side of the guide rod, a threaded rod is fixed in the middle of the rear end of the buffer plate, a plurality of ring blocks are arranged at the rear end of the guardrail body, a pendulum is fixed at one end of the outer wall of the ring block, and a plurality of bells are fixed at one side of the rear end of the guardrail body. However, the above patent has the problem that it is not convenient to replace the guardrail, and the replacement process is cumbersome. Therefore, we provide a guardrail for construction engineering to solve the above problems. Utility Model Content

[0004] The utility model aims to provide a guardrail for construction engineering, so as to solve the problem that it is inconvenient to replace the guardrail and the replacement process is complicated as mentioned in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a guardrail for construction engineering, comprising a fixing plate, the upper surface of the fixing plate is fixedly connected to a positioning box, the upper surface of the fixing plate is fixedly connected to a limiting cylinder, the limiting cylinder is provided with a ground nail, a roller is installed on the bottom surface of the fixing plate, the right side of the positioning box is provided with a positioning groove, a guardrail body is provided inside the positioning groove, the upper surface of the positioning box is fixedly connected to a sliding cylinder, the sliding cylinder is provided with a lifting rod, the inner top wall of the positioning box is fixedly connected to a spring, the bottom end of the spring is fixedly connected to a clamping frame, the inner side wall of the clamping frame contacts the upper surface of the guardrail body, the inner side wall of the positioning box is fixedly connected to the positioning plate, the inner bottom wall of the clamping frame is fixedly connected to two groups of positioning pins, and the bottom ends of the positioning pins penetrate the guardrail body and extend to the bottom of the guardrail body.

[0006] As a preferred solution, a reinforcing recessed block is fixedly connected to the upper surface of the fixing plate, and an inner side wall of the reinforcing recessed block is fixedly connected to the outer surface of the limiting cylinder.

[0007] As a preferred solution, warning grooves are provided on the front and back of the positioning box, and a reflective warning sticker is fixedly connected to the interior of each warning groove.

[0008] As a preferred solution, a push handle is fixedly connected to the left side of the positioning box, and an outer surface of the push handle is provided with anti-slip grooves.

[0009] As a preferred solution, two stabilizing bars are fixedly connected to the inner side wall of the positioning box, and the side surfaces of the two stabilizing bars close to each other are fixedly connected to the front side and the back side of the positioning plate respectively.

[0010] As a preferred solution, a pad is fixedly connected to the inner bottom wall of the positioning box, and the upper surface of the pad is in contact with the bottom surface of the guardrail body.

[0011] Technical effects and advantages of the utility model:

[0012] The utility model uses the cooperation of the push handle and the roller to move the positioning box to the specified position, and uses the limit tube and the ground nail to fix the positioning box, and uses the reflective warning sticker to warn pedestrians to pay attention to safety. The cooperation of the lifting rod, the sliding tube and the spring can exert pressure on the card frame to achieve the purpose of quickly positioning the guardrail body and prevent the guardrail body from tilting and offsetting. The positioning nails are provided to facilitate the positioning of the guardrail body, increase the stability of the guardrail body, and effectively solve the problem of inconvenience in replacing the guardrail and the cumbersome replacement process. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a three-dimensional structural schematic diagram of the positioning box of the utility model.

[0014] Figure 2 It is a side structural schematic diagram of the positioning box in the utility model.

[0015] Figure 3 It is a schematic diagram of the front section structure of the positioning box in the utility model.

[0016] Figure 4 It is a schematic diagram of the side section structure of the positioning box in the utility model.

[0017] In the figure: 1. fixing plate; 2. limiting cylinder; 3. reinforcing concave block; 4. roller; 5. positioning box; 6. warning groove; 7. reflective warning sticker; 8. ground nail; 9. positioning groove; 10. guardrail body; 11. push handle; 12. sliding cylinder; 13. lifting rod; 14. spring; 15. snap-on frame; 16. positioning plate; 17. stabilizing strip; 18. pad; 19. positioning nail. DETAILED DESCRIPTION

[0018] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0019] The utility model provides Figure 1-4 The guardrail for construction engineering shown in the figure includes a fixed plate 1, the upper surface of the fixed plate 1 is fixedly connected with a positioning box 5, the upper surface of the fixed plate 1 is fixedly connected to a limiting cylinder 2, the interior of the limiting cylinder 2 is provided with a ground nail 8, and the bottom surface of the fixed plate 1 is installed with a roller 4, which is convenient for the positioning box 5 to move, and is more flexible during the movement process, which greatly saves the physical strength of the operator, a positioning groove 9 is opened on the right side of the positioning box 5, and a guardrail body 10 is arranged inside the positioning groove 9, the upper surface of the positioning box 5 is fixedly connected with a sliding cylinder 12, and the interior of the sliding cylinder 12 is provided with a lifting rod 13, the inner top wall of the positioning box 5 is fixedly connected with a spring 14, and the bottom of the spring 14 The end is fixedly connected with a snap-on frame 15, and the cooperation of the lifting rod 13, the sliding cylinder 12 and the spring 14 plays a role in applying pressure to the snap-on frame 15, so as to achieve the purpose of quickly positioning the guardrail body 10. The positioning pins 19 are provided to facilitate the positioning of the guardrail body 10, and the spring 14, the snap-on frame 15 and the positioning pins 19 are all connected by welding. The inner side wall of the snap-on frame 15 is in contact with the upper surface of the guardrail body 10, and the inner side wall of the positioning box 5 is fixedly connected with a positioning plate 16, and the inner bottom wall of the snap-on frame 15 is fixedly connected with two groups of positioning pins 19, and the bottom ends of the positioning pins 19 penetrate the guardrail body 10 and extend to the bottom of the guardrail body 10.

[0020] In this embodiment, if Figure 1 and Figure 2As shown, a reinforcing recessed block 3 is fixedly connected to the upper surface of the fixed plate 1, and the inner side wall of the reinforcing recessed block 3 is fixedly connected to the outer surface of the limiting cylinder 2. The reinforcing recessed block 3 is provided to facilitate the reinforcement of the limiting cylinder 2, thereby increasing the stability of the limiting cylinder 2 and preventing the limiting cylinder 2 from falling off. Warning grooves 6 are provided on the front and back of the positioning box 5, and a reflective warning sticker 7 is fixedly connected to the inside of each warning groove 6. Through the warning groove 6 and the reflective warning sticker 7, a passerby is prompted to achieve the purpose of warning pedestrians. A push handle 11 is fixedly connected to the left side of the positioning box 5, and an anti-slip pattern is provided on the outer surface of the push handle 11. The push handle 11 is provided to facilitate the movement of the guardrail body 10, thereby preventing the rust removal button from slipping when the guardrail body 10 is moved.

[0021] In this embodiment, if Figure 4 As shown, the inner wall of the positioning box 5 is fixedly connected with two stabilizing bars 17, and the side surfaces of the two stabilizing bars 17 close to each other are respectively fixedly connected with the front side of the positioning plate 16 and the back side of the positioning plate 16. The stabilizing bars 17 are provided to facilitate reinforcement of the positioning plate 16, thereby increasing the stability of the positioning plate 16. The inner bottom wall of the positioning box 5 is fixedly connected with a pad 18, and the upper surface of the pad 18 is in contact with the bottom surface of the guardrail body 10. The pad 18 can support the guardrail body 10, thereby increasing the effect of protecting the guardrail body 10.

[0022] Working principle of the utility model: the utility model is a guardrail for construction engineering. When in use, first push the push handle 11 to rotate the roller 4 and move the positioning box 5 to the specified position. When fixing the positioning box 5, insert the ground nail 8 into the ground through the limiting tube 2, and then insert the guardrail body 10 into the positioning groove 9, and then pull the lifting rod 13. As the lifting rod 13 moves upward, it can drive the clamping frame 15 and the positioning nail 19 to rise and compress the spring 14, and then the guardrail body 10 is brought into contact with the positioning plate 16, and then the lifting rod 13 is slowly loosened, and the elastic force generated by the spring 14 itself is used to push the clamping frame 15 and the positioning nail 19, so as to quickly install the guardrail body 10, thereby improving the installation efficiency of the guardrail body 10.

[0023] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A guardrail for construction engineering, comprising a fixing plate (1), characterized in that: The upper surface of the fixing plate (1) is fixedly connected to a positioning box (5), the upper surface of the fixing plate (1) is fixedly connected to a limiting cylinder (2), the interior of the limiting cylinder (2) is provided with a ground nail (8), the bottom surface of the fixing plate (1) is installed with a roller (4), the right side of the positioning box (5) is provided with a positioning groove (9), the interior of the positioning groove (9) is provided with a guardrail body (10), the upper surface of the positioning box (5) is fixedly connected to a sliding cylinder (12), the interior of the sliding cylinder (12) is provided with a lifting rod ( 13), the inner top wall of the positioning box (5) is fixedly connected to a spring (14), the bottom end of the spring (14) is fixedly connected to a clamping frame (15), the inner side wall of the clamping frame (15) is in contact with the upper surface of the guardrail body (10), the inner side wall of the positioning box (5) is fixedly connected to a positioning plate (16), the inner bottom wall of the clamping frame (15) is fixedly connected to two groups of positioning pins (19), and the bottom ends of the positioning pins (19) penetrate the guardrail body (10) and extend to the bottom of the guardrail body (10).

2. A construction engineering guardrail according to claim 1, characterized in that: A reinforcing recessed block (3) is fixedly connected to the upper surface of the fixing plate (1), and an inner side wall of the reinforcing recessed block (3) is fixedly connected to the outer surface of the limiting cylinder (2).

3. A construction engineering guardrail according to claim 1, characterized in that: Warning grooves (6) are provided on the front side of the positioning box (5) and the back side of the positioning box (5), and a reflective warning sticker (7) is fixedly connected to the interior of each warning groove (6).

4. A construction engineering guardrail according to claim 1, characterized in that: A push handle (11) is fixedly connected to the left side of the positioning box (5), and an outer surface of the push handle (11) is provided with anti-slip grooves.

5. The construction engineering guardrail according to claim 1, characterized in that: Two stabilizing strips (17) are fixedly connected to the inner side wall of the positioning box (5), and the side surfaces of the two stabilizing strips (17) close to each other are fixedly connected to the front side of the positioning plate (16) and the back side of the positioning plate (16) respectively.

6. A construction engineering guardrail according to claim 1, characterized in that: A pad (18) is fixedly connected to the inner bottom wall of the positioning box (5), and the upper surface of the pad (18) is in contact with the bottom surface of the guardrail body (10).

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