Safety protection device for construction engineering construction

Abstract

The utility model belongs to the technical field of construction engineering construction, and particularly relates to a safety protection device for construction engineering construction, which comprises an outer baffle plate and is characterized in that inner baffle plates are connected to two sides of the inner part of the outer baffle plate in a sliding manner, fixed heads are fixed to two sides of the outer end of each inner baffle plate, and upright posts are mounted on the outer sides of the inner baffle plates; cavities are formed in the left side and the right side of the interior of the stand column, fixing holes are formed in the upper side and the lower side of the outer surface of each cavity, positioning pins are longitudinally connected to the upper side and the lower side of the interior of each cavity in a sliding mode, semicircular bodies are fixed to the inner ends of the positioning pins, and the outer surfaces of the positioning pins are sleeved with first springs. The problems that when the area range of a fence of a construction site is large, multiple sets of protective fences need to be used, but only one side of a stand column in the scheme can be connected with a baffle, so that each set of protective fences are independently placed, cannot be fixed, are low in protective performance and are prone to toppling over are solved.

Description

Technical Field

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

[0002] Geotechnical engineering is the study of solving rock and soil engineering problems, including foundations, slopes and underground engineering. Outsiders are prohibited from entering the construction site, but it is impossible to enclose the construction site on a large scale in open areas. Only protective fences can be placed in some pedestrian areas.

[0003] After checking the disclosure (announcement) number: CN218815712U, a construction safety protection device for geotechnical engineering is disclosed. This technology discloses "the shaft sleeve is driven to rotate by rotating the knob sleeve, and the shaft sleeve drives the balance bar to move through the screw rod. The balance bar drives the sliding sleeve to slide along the balance bar through the first connecting rod, and at the same time, the sliding sleeve drives the sliding rod to slide along the sleeve frame through the second connecting rod, so that the sleeve frames on both sides drive the pin heads to move in the opposite direction, and the pin heads hook the inner wall of the pin hole, thereby fixing the second baffle plate and the column". It has the technical effects of "the second baffle plate and the column can be quickly disassembled and assembled. When not in use, the columns on both sides are disassembled and separated from the second baffle plate, and then the handle is removed. The first baffle plate and the second baffle plate can be flipped and folded through the hinge to reduce the occupied area and facilitate carrying";

[0004] However, when the construction site is fenced in a large area, multiple sets of guardrails are required. However, only one side of the column in the above solution can be connected to the baffle, which results in each set of guardrails being placed independently and unable to be fixed, resulting in low protection and easy to fall over.

[0005] In order to solve the above problems, this application proposes a safety protection device for construction engineering. Utility Model Content

[0006] In order to solve the above problems existing in the prior art, the utility model provides a safety protection device for construction engineering, which has the characteristics that the inner baffle plate and the column can be quickly installed and disassembled, and the inner baffle plate can be installed on both sides of the column, so that multiple baffle plates can be spliced ​​into a whole.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a safety protection device for construction engineering construction, including an outer baffle plate, characterized in that: the inner baffle plate is slidably connected to the inner sides of the outer baffle plate, the outer ends of the inner baffle plate are fixed with fixed heads, the outer side of the inner baffle plate is installed with a column, the left and right sides of the inner side of the column are provided with a cavity, the outer surface of the cavity is provided with fixing holes on the upper and lower sides, the upper and lower sides of the inner side of the cavity are longitudinally slidably connected with a positioning pin, the inner end of the positioning pin is fixed with a semicircular body, the outer surface of the positioning pin is sleeved with a first spring, the upper and lower sides of the inner side of the cavity are transversely slidably connected with a pin rod, the outer wall of the pin rod is provided with a semicircular groove, and a shift rod is fixed between the pin rods on the upper and lower sides.

[0008] As a preferred technical solution of the safety protection device for construction engineering of the utility model, a second spring is installed at one inner end of the pin rod.

[0009] As a preferred technical solution of a safety protection device for construction engineering of the utility model, two slots are provided on both upper and lower sides of the front surface of the column.

[0010] As a preferred technical solution of the safety protection device for construction engineering of the utility model, a plurality of equally spaced pin holes are provided on the top of the inner baffle plate, and threaded pins are threadedly connected on both sides of the top of the outer baffle plate.

[0011] As a preferred technical solution of the safety protection device for construction engineering of the utility model, the end of the positioning pin is a slope structure.

[0012] As a preferred technical solution of the safety protection device for construction engineering of the utility model, a support foot is fixed to the bottom of the column, and a layer of anti-slip pad is fixed to the bottom of the support foot.

[0013] Compared with the prior art, the utility model has the following beneficial effects: the inner baffles and the columns can be quickly installed and disassembled, and the inner baffles can be installed on both sides of the columns, so that multiple baffles can be spliced ​​into a whole;

[0014] When in use, the inner baffles on both sides are pulled out from the inside of the outer baffles on both sides, and fixed by inserting threaded pins into the pin holes; when not in use, the inner baffles can be put into the inside of the outer baffles for easy carrying. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0016] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0017] Figure 2 This is a schematic diagram of the internal structure of the center column of the utility model;

[0018] Figure 3 For this utility model Figure 2 Schematic diagram of the structure of the local A in the middle;

[0019] Figure 4 This is a schematic diagram of the structure of the baffle in the utility model;

[0020] In the figure: 1. outer baffle; 2. inner baffle; 3. fixed head; 4. column; 5. cavity; 6. fixing hole; 7. positioning pin; 8. semicircular body; 9. first spring; 10. pin rod; 11. semicircular groove; 12. lever; 13. second spring; 14. slot hole; 15. support foot; 16. pin hole; 17. threaded pin. DETAILED DESCRIPTION

[0021] 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.

[0022] Example

[0023] See also Figure 1-4 The utility model provides the following technical solutions: a safety protection device for construction engineering, comprising an outer baffle plate 1, inner baffle plates 2 are slidably connected to the inner sides of the outer baffle plate 1, fixed heads 3 are fixed to the outer ends of the inner baffle plate 2, columns 4 are installed on the outer side of the inner baffle plate 2, cavities 5 are arranged on the left and right sides of the inner side of the columns 4, fixing holes 6 are opened on the upper and lower sides of the outer surface of the cavity 5, positioning pins 7 are longitudinally slidably connected to the upper and lower sides of the inner side of the cavity 5, a semicircular body 8 is fixed to the inner end of the positioning pin 7, a first spring 9 is sleeved on the outer surface of the positioning pin 7, and the upper and lower sides of the inner side of the cavity 5 are slidably connected to the inner side of the cavity 5. A pin rod 10 is connected, and a semicircular groove 11 is formed on the outer wall of the pin rod 10. A lever 12 is fixed between the pin rods 10 on the upper and lower sides. In the present embodiment, when the column 4 needs to be disassembled and separated from the inner baffle plate 2, the semicircular groove 11 on the pin rod 10 is driven to move to the bottom of the semicircular body 8 by pulling the lever 12. At this time, the semicircular body 8 is pushed into the semicircular groove 11 by the rebound pressure of the first spring 9. At the same time, the positioning pin 7 is disengaged from the interior of the fixing hole 6, thereby releasing the restriction on the fixing head 3 inside the fixing hole 6, so that the column 4 can be disassembled and separated from the inner baffle plate 2, which is convenient for transportation and carrying.

[0024] Specifically, a second spring 13 is installed at one end of the inner side of the pin rod 10. In this embodiment, when the column 4 needs to be installed and fixed with the inner baffle 2, the fixing head 3 is inserted into the fixing hole 6, and then the lever 12 is pulled to control the positioning pin 7 to disengage from the fixing hole 6, so that the fixing head 3 can be completely inserted into the fixing hole 6, and then the pulled lever 12 is released, and the semicircular groove 11 on the pin rod 10 is pushed out of the semicircular body 8 by the rebound pressure of the second spring 13. At the same time, the upper end of the pin rod 10 pushes the semicircular body 8 to drive the positioning pin 7 to enter the fixing hole 6. At the same time, the positioning pin 7 is also inserted into the fixing head 3, and the fixing head 3 is restricted in the fixing hole 6, so that the column 4 and the inner baffle 2 are fixed.

[0025] Specifically, two slots 14 are provided on both upper and lower sides of the front surface of the column 4 , and in this embodiment, the column 4 is prevented from causing motion interference to the slots 14 .

[0026] Specifically, a plurality of equally spaced pin holes 16 are provided on the top of the inner baffle plate 2, and threaded pins 17 are threadedly connected to the two sides of the top of the outer baffle plate 1. When in use in this embodiment, the inner baffle plates 2 on both sides are pulled out from the inside of the two sides of the outer baffle plate 1, and are fixed by inserting the threaded pins 17 into the pin holes 16; when not in use, the inner baffle plate 2 can be stored in the interior of the outer baffle plate 1 for easy carrying.

[0027] Specifically, the end of the positioning pin 7 is a sloped structure, which avoids interference when the fixing head 3 is inserted into the fixing hole 6 in this embodiment.

[0028] Specifically, a support foot 15 is fixed at the bottom of the column 4. In this embodiment, a layer of anti-skid pad is fixed at the bottom of the support foot 15 to prevent slipping when placed in use.

[0029] The working principle and use process of the utility model are as follows: first, the inner baffle plates 2 on both sides are pulled out from the inside of the two sides of the outer baffle plate 1, and the threaded pins 17 are inserted into the pin holes 16 for fixing; then the column 4 and the inner baffle plate 2 are installed, and the fixing head 3 is inserted into the fixing hole 6, and the lever 12 is pulled to drive the semicircular groove 11 on the pin rod 10 to move to the bottom of the semicircular body 8, at this time, the semicircular body 8 is pushed into the semicircular groove 11 by the pressure of the first spring 9 rebounding, and the positioning pin 7 is separated from the fixing hole 6, so that the fixing head 3 can be completely inserted into the fixing hole 6, and then the pulled lever 12 is released, and the semicircular groove 11 on the pin rod 10 is pushed out of the semicircular body 8 by the pressure of the second spring 13 rebounding, and the upper end of the pin rod 10 pushes the semicircular body 8 to drive the positioning pin 7 to enter the fixing hole 6, and the positioning pin 7 is also inserted into the fixing head 3, The fixing head 3 is restricted to the inside of the fixing hole 6, so that the column 4 and the inner baffle plate 2 are fixed.

[0030] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. 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 protection device for construction engineering, comprising an outer baffle (1), characterized in that: The inner baffle (2) is slidably connected to the inner sides of the outer baffle (1), and the outer ends of the inner baffle (2) are fixed with fixed heads (3). The outer side of the inner baffle (2) is installed with a column (4), and the left and right sides of the inner side of the column (4) are provided with a cavity (5), and the outer surface of the cavity (5) is provided with fixing holes (6) at the upper and lower sides. The upper and lower sides of the inner side of the cavity (5) are longitudinally slidably connected with a positioning pin (7), and the inner end of the positioning pin (7) is fixed with a semicircular body (8), and the outer surface of the positioning pin (7) is sleeved with a first spring (9). The upper and lower sides of the inner side of the cavity (5) are transversely slidably connected with a pin rod (10), and the outer wall of the pin rod (10) is provided with a semicircular groove (11), and a shift rod (12) is fixed between the pin rods (10) at the upper and lower sides.

2. A safety protection device for construction engineering according to claim 1, characterized in that: A second spring (13) is installed at one inner end of the pin rod (10).

3. A safety protection device for construction engineering according to claim 1, characterized in that: Two slots (14) are provided on both upper and lower sides of the front surface of the column (4).

4. A safety protection device for construction engineering according to claim 1, characterized in that: The top of the inner baffle plate (2) is provided with a plurality of equally spaced pin holes (16), and both sides of the top of the outer baffle plate (1) are threadedly connected with threaded pins (17).

5. A safety protection device for construction engineering according to claim 1, characterized in that: The end of the positioning pin (7) is a sloped structure.

6. A safety protection device for construction engineering according to claim 1, characterized in that: A support foot (15) is fixed at the bottom of the column (4), and a layer of anti-slip pad is fixed at the bottom of the support foot (15).

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