Safety protection device for engineering construction

Abstract

The utility model belongs to the technical field of protective fences, and particularly relates to a safety protection device for engineering construction, which comprises a first upright post, a second upright post and fixed bases, the fixed bases are welded at the bottoms of the first upright post and the second upright post, and hinges are mounted on the surface of one side of the first upright post and are distributed at equal intervals from top to bottom. The first stand column is rotationally connected with a protective fence through a hinge, a lengthened protective fence is movably connected to the end of the protective fence in an inserted mode, and an inserting groove is formed in the position, corresponding to the inserting head position of the lengthened protective fence, of the surface of the second stand column. When the protective device is used, the length of the protective fence can be adjusted according to the protection requirement, meanwhile, the protective fence is rotationally connected with the first stand column through the hinge, the lengthened protective fence and the second stand column can be rapidly fixed and separated, the protective fence can be rapidly opened under the cooperation of the hinge in the using process, and therefore people and vehicles can conveniently pass through the protective device, and the safety of the protective device is improved. And the use is more convenient.

Description

Technical Field

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

[0002] Guardrails are mainly used as partitions, separations or as temporary isolation devices for accident handling. They can be widely used in traffic safety, urban roads, engineering construction and accident sites to improve the safety of engineering construction.

[0003] The invention patent currently published with the publication number CN109812037B discloses a special guardrail for construction, which has a simple structure, high structural strength, and the guardrail is not easy to tip over; it is easy to move and adjust the position, and is more practical; it is simple to splice, easy to operate, and saves operation time, so as to solve the problem that ordinary construction guardrails are often spliced ​​together by fixed mesh structures. When it is necessary to enclose the building, the fixation of the splicing structure units is not conducive to the splicing of the guardrail, which brings troubles to the constructors and delays the construction deadline.

[0004] During the use of existing guardrails, their length cannot be flexibly adjusted according to installation requirements. At the same time, the guardrails can no longer be opened quickly after installation. Under the condition of ensuring safety, vehicles cannot quickly pass through the guardrails. Vehicles can only bypass the guardrails and drive away, which is very inconvenient to use. In order to solve the above problems, this application proposes a safety protection device for engineering construction. Utility Model Content

[0005] (I) Purpose of the utility model

[0006] In order to solve the technical problems existing in the background technology, the utility model proposes a safety protection device for engineering construction. When in use, the length of the guardrail can be adjusted according to the protection needs. At the same time, the guardrail is rotatably connected to the No. 1 column through a hinge, and the extended guardrail and the No. 2 column can be quickly fixed and separated. During use, with the cooperation of the hinge, the guardrail can be quickly opened, thereby facilitating people and vehicles to pass through the protection device, which is more convenient to use, so as to solve the problems raised in the background technology.

[0007] (II) Technical solution

[0008] In order to solve the above technical problems, the utility model provides a safety protection device for engineering construction, including a No. 1 column, a No. 2 column and a fixed base, the bottoms of the No. 1 column and the No. 2 column are both welded with fixed bases, a hinge is installed on one side of the No. 1 column, and the hinges are equidistantly distributed from top to bottom, the No. 1 column is rotatably connected to a guardrail through the hinge, and an extended guardrail is movably plugged into the end of the guardrail, and a plugging groove is opened on the surface of the No. 2 column at a position corresponding to the plug position of the extended guardrail, and the plug of the extended guardrail is plugged into the plugging groove;

[0009] A positioning hole is formed through the plug surface of the lengthened guardrail, and a positioning pin is movably inserted into the inner cavity of the positioning hole.

[0010] Preferably, a connecting rod is movably provided on the surface of the second column, an adjusting screw is rotatably connected to the middle part of the surface of the second column, and the adjusting screw is threadedly connected to the middle part of the connecting rod.

[0011] Preferably, the end of the adjusting screw rod is fixedly connected with a turntable.

[0012] Preferably, guide rods are welded to the top and bottom of the surface of the second column, guide holes are penetrated through the two ends of the connecting rod corresponding to the positions of the guide rods, and the guide rods are plugged into the guide holes.

[0013] Preferably, the ends of the locating pins are connected to the surface of the connecting rod by welding.

[0014] Preferably, a connecting piece is welded on the surface of the extended guardrail.

[0015] Preferably, a support wheel is rotatably connected to the bottom of the guardrail, and the support wheel is located at one end of the guardrail close to the extended guardrail.

[0016] The above technical solution of the utility model has the following beneficial technical effects:

[0017] In the utility model, both ends of the guardrail and the extended guardrail are respectively connected to the first column and the second column, and the guardrail is plug-connected with the extended guardrail, so that the length of the guardrail can be adjusted according to protection requirements during use.

[0018] In the utility model, the guardrail is rotatably connected to the first column by a hinge, and the extended guardrail and the second column can be quickly fixed and separated. During use, with the cooperation of the hinge, the guardrail can be quickly opened, so that people and vehicles can pass through the protective device, which is more convenient to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is a schematic diagram of the overall structure of a safety protection device for engineering construction according to the utility model;

[0020] Figure 2 This is a schematic diagram of the fixing structure of the extended guardrail of a safety protection device for engineering construction of the utility model;

[0021] Figure 3 This is a schematic diagram of the guardrail structure of a safety protection device for engineering construction of the utility model;

[0022] Figure 4 The utility model is a schematic diagram of the structure of the second column of a safety protection device for engineering construction.

[0023] Reference numerals:

[0024] 1. Pillar No. 1; 2. Pillar No. 2; 3. Fixed base; 4. Hinge; 5. Guardrail; 6. Extended guardrail; 7. Plug-in slot; 8. Positioning hole; 9. Connecting rod; 10. Positioning pin; 11. Guide rod; 12. Adjusting screw; 13. Turntable; 14. Guide hole; 15. Support wheel. DETAILED DESCRIPTION

[0025] In order to make the purpose, technical solution and advantages of the utility model clearer, the utility model is further described in detail below in combination with specific implementation methods and with reference to the accompanying drawings. It should be understood that these descriptions are only exemplary and are not intended to limit the scope of the utility model. In addition, in the following description, the description of well-known structures and technologies is omitted to avoid unnecessary confusion of the concept of the utility model.

[0026] like Figure 1-4 As shown, the utility model proposes a safety protection device for engineering construction, including a No. 1 column 1, a No. 2 column 2 and a fixed base 3, the No. 1 column 1 and the No. 2 column 2 are both welded with a fixed base 3 at the bottom, a hinge 4 is installed on one side of the No. 1 column 1, and the hinges 4 are equidistantly distributed from top to bottom, the No. 1 column 1 is rotatably connected to a guardrail 5 through the hinge 4, and an extended guardrail 6 is movably plugged into the end of the guardrail 5, and a plugging slot 7 is opened on the surface of the No. 2 column 2 at a position corresponding to the plug position of the extended guardrail 6, and the plug of the extended guardrail 6 is plugged into the plugging slot 7;

[0027] A positioning hole 8 is formed through the plug surface of the extended guardrail 6 , and a positioning pin 10 is movably inserted into the inner cavity of the positioning hole 8 .

[0028] It should be noted that the bottoms of the No. 1 column 1 and the No. 2 column 2 are fixed by a fixed base 3 and fixed bolts, and the two ends of the guardrail 5 and the extended guardrail 6 are respectively connected to the No. 1 column 1 and the No. 2 column 2, and the guardrail 5 is plugged into the extended guardrail 6. The length of the guardrail 5 can be adjusted according to the protection requirements during use. During use, with the cooperation of the hinge 4, the guardrail 5 can be quickly opened, thereby facilitating people and vehicles to pass through the protective device and making it more convenient to use.

[0029] In this embodiment, if Figure 2 and Figure 4As shown, a connecting rod 9 is movably provided on the surface of the No. 2 column 2, an adjusting screw 12 is rotatably connected to the middle part of the surface of the No. 2 column 2, the adjusting screw 12 is threadedly connected to the middle part of the connecting rod 9, a turntable 13 is fixedly connected to the end of the adjusting screw 12, guide rods 11 are welded to the top and bottom of the surface of the No. 2 column 2, guide holes 14 are penetrated at both ends of the connecting rod 9 corresponding to the positions of the guide rod 11, the guide rod 11 is plugged into the guide holes 14, and the ends of the locating pins 10 are welded to the surface of the connecting rod 9.

[0030] It should be noted that the adjusting screw 12 is driven to rotate by the turntable 13, and the adjusting screw 12 pushes the connecting rod 9 to move under the action of the surface thread. The two ends of the connecting rod 9 are connected with the guide hole 14 through the guide rod 11. The guide rod 11 and the guide hole 14 can guide the movement of the connecting rod 9. The connecting rod 9 pushes the positioning pin 10 to be inserted into the positioning hole 8, so as to realize the rapid fixation of the extended guardrail 6.

[0031] In this embodiment, if Figure 2 As shown, a connecting piece is welded on the surface of the extended guardrail 6.

[0032] It should be noted that by fixing the extended guardrail 6 through the connecting piece, the extended guardrail 6 can form an integral structure, thereby facilitating the rapid opening and closing of the extended guardrail 6.

[0033] In this embodiment, if Figure 1 As shown, a support wheel 15 is rotatably connected to the bottom of the guardrail 5 , and the support wheel 15 is located at one end of the guardrail 5 close to the extended guardrail 6 .

[0034] It should be noted that the support wheels 15 can support the bottom of the guardrail 5 to prevent the guardrail 5 from falling and deforming.

[0035] The working principle and use process of the utility model are as follows: the bottoms of the No. 1 column 1 and the No. 2 column 2 are fixed by matching the fixing base 3 and the fixing bolts, the two ends of the guardrail 5 and the extended guardrail 6 are respectively connected to the No. 1 column 1 and the No. 2 column 2, the guardrail 5 and the extended guardrail 6 are plugged and connected, and the length of the guardrail 5 can be adjusted according to the protection requirements during use. The guardrail 5 is rotatably connected to the No. 1 column 1 through the hinge 4, and the end of the extended guardrail 6 is plugged into the plug slot 7 through the plug connector, and the adjustment is driven by the turntable 13 The section screw 12 rotates, and the adjusting screw 12 pushes the connecting rod 9 to move under the action of the surface thread. The two ends of the connecting rod 9 are plugged into the guide hole 14 through the guide rod 11. The guide rod 11 and the guide hole 14 can guide the movement of the connecting rod 9. The connecting rod 9 pushes the locating pin 10 to be inserted into the locating hole 8, which can realize the rapid fixation of the extended guardrail 6. Therefore, with the cooperation of the hinge 4 during use, the guardrail 5 can be quickly opened, so that people and vehicles can pass through the protective device conveniently, which is more convenient to use.

[0036] It should be understood that the above specific embodiments of the present invention are only used to illustrate or explain the principles of the present invention, and do not constitute a limitation on the present invention. Therefore, any modifications, equivalent substitutions, improvements, etc. made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention. In addition, the claims attached to the present invention are intended to cover all changes and modifications that fall within the scope and boundaries of the attached claims or the equivalent forms of such scope and boundaries.

Claims

1. A safety protection device for engineering construction, comprising a first column (1), a second column (2) and a fixed base (3), wherein the first column (1) and the second column (2) are both welded with a fixed base (3) at the bottom, characterized in that: A hinge (4) is installed on one side of the first column (1), and the hinges (4) are equidistantly distributed from top to bottom. The first column (1) is rotatably connected to a guardrail (5) via the hinge (4), and an extended guardrail (6) is movably plugged into the end of the guardrail (5). A plugging slot (7) is provided on the surface of the second column (2) at a position corresponding to the plug position of the extended guardrail (6), and the plug of the extended guardrail (6) is plugged into the plugging slot (7); A positioning hole (8) is formed through the plug surface of the extended guardrail (6), and a positioning pin (10) is movably inserted into the inner cavity of the positioning hole (8).

2. A safety protection device for engineering construction according to claim 1, characterized in that: A connecting rod (9) is movably provided on the surface of the second column (2), and an adjusting screw rod (12) is rotatably connected to the middle of the surface of the second column (2), and the adjusting screw rod (12) is threadedly connected to the middle of the connecting rod (9).

3. A safety protection device for engineering construction according to claim 2, characterized in that: The end of the adjusting screw rod (12) is fixedly connected to a rotating disk (13).

4. A safety protection device for engineering construction according to claim 3, characterized in that: Guide rods (11) are welded to the top and bottom of the surface of the second column (2), and guide holes (14) are penetrated at the two ends of the connecting rod (9) corresponding to the positions of the guide rods (11), and the guide rods (11) are plugged into the guide holes (14).

5. A safety protection device for engineering construction according to claim 4, characterized in that: The ends of the positioning pins (10) are connected to the surface of the connecting rod (9) by welding.

6. A safety protection device for engineering construction according to claim 1, characterized in that: A connecting piece is welded on the surface of the extended guardrail (6).

7. A safety protection device for engineering construction according to claim 1, characterized in that: The bottom of the guardrail (5) is rotatably connected to a support wheel (15), and the support wheel (15) is located at one end of the guardrail (5) close to the extended guardrail (6).

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