CN214740108U - Simple fixing device for safety guardrail of constructional engineering - Google Patents
Simple fixing device for safety guardrail of constructional engineering Download PDFInfo
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- CN214740108U CN214740108U CN202120392330.5U CN202120392330U CN214740108U CN 214740108 U CN214740108 U CN 214740108U CN 202120392330 U CN202120392330 U CN 202120392330U CN 214740108 U CN214740108 U CN 214740108U
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Abstract
The utility model discloses a simple fixing device for a safety barrier in constructional engineering, which comprises a fixing bolt, a fixing nut, a fixing frame and two anti-slip sheets; the fixed frame is composed of a first rod body, a second rod body and a third rod body which are connected and fixed in sequence; the first rod body and the third rod body are arranged in parallel, are perpendicular to the second rod body and are fixed at two ends of the second rod body at the same side end respectively; the fixed nut is fixed at the end part of the other end of the first rod body in a mode that the axis of the fixed nut is parallel to the second rod body; the fixed bolt is in threaded connection with the central hole of the fixed nut; the two anti-slip sheets are arranged on the inner side of the fixed frame in a mode that the anti-slip surfaces of the two anti-slip sheets are opposite, and the two anti-slip sheets are respectively fixed on the screw rod end of the fixed bolt and the third rod body; the device cost is low, and convenient and fast is dismantled in the installation, can not produce any destruction to building under construction simultaneously, need not the later stage and restores, can extensively be applicable to like the elevator mouth, reserve the entrance to a cave etc. the width be less than 3m, have the installation of the interim safety barrier in limit position of side wall fixed.
Description
Technical Field
The utility model relates to a building engineering construction safety technical field, in particular to simple and easy fixing device of building engineering safety barrier.
Background
In the construction process of building engineering, a high-altitude falling accident is the type of accident with the largest occurrence number. Among the safeguard measures of prevention eminence falling accidents, various face limit and entrance to a cave safety protection are vital, and safety barrier is one of the most common and most effective safety protection facilities, plays an important role in reducing and preventing eminence falling accidents. The safety barrier is used as a temporary facility, and the fixing mode is usually to punch holes on a wall body or a floor slab of a construction project and fix the safety barrier by using expansion bolts, so that the safety barrier is inconvenient to repair holes afterwards.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a be applicable to like the elevator mouth, reserve the entrance to a cave etc. width be less than 3m, have the side wall face the interim safety barrier's of limit position simple and easy fixing device of building engineering safety barrier's installation fixed.
Therefore, the utility model discloses technical scheme as follows:
a simple fixing device for a safety barrier in constructional engineering comprises a fixing bolt, a fixing nut, a fixing frame, a first anti-slip sheet and a second anti-slip sheet; wherein the content of the first and second substances,
the fixing frame is composed of a first rod body, a second rod body and a third rod body which are sequentially connected and fixed into a whole; the first rod body and the third rod body are arranged in parallel, are perpendicular to the second rod body and are fixed at two ends of the second rod body at the same side end respectively, so that the whole fixed frame is concave;
the fixed nut is fixed at the end part of the other end of the first rod body in a mode that the axis of the fixed nut is parallel to the second rod body; the fixed bolt is in threaded connection with the central hole of the fixed nut;
the first anti-slip sheet and the second anti-slip sheet are arranged on the inner side of the fixing frame in a mode that anti-slip surfaces of the first anti-slip sheet and the second anti-slip sheet are opposite, and the first anti-slip sheet and the second anti-slip sheet are fixed on the screw end of the fixing bolt and the third rod body respectively.
Furthermore, the length of the first rod body is slightly shorter than that of the third rod body, so that the first anti-slip sheet and the second anti-slip sheet are symmetrically arranged.
Further, the width of the second anti-slip sheet is consistent with the diameter of the third rod body, or the width of the second anti-slip sheet is slightly larger than the diameter of the third rod body.
Furthermore, the first anti-slip sheet is a circular plate, and the second anti-slip sheet is rectangular strip-shaped.
Further, the first body of rod, the second body of rod and the third body of rod are the round steel bar that the diameter is 10 ~ 14 mm.
Compared with the prior art, this simple and easy fixing device of building engineering safety barrier simple structure, low in cost, installation and disassembly convenient and fast can not produce any destruction to building under construction simultaneously, need not the later stage and restores, can extensively be applicable to like the elevator mouth, reserve the entrance to a cave etc. width be less than 3m, have the side wall face the installation of the interim safety barrier of limit position fixed.
Drawings
Fig. 1 is a schematic structural view of the simple fixing device for the safety barrier in the construction engineering of the present invention;
fig. 2 is a schematic top view of the simple fixing device for the safety fence in construction engineering of the present invention, which is installed on a wall;
fig. 3 is the utility model discloses a simple and easy fixing device of building engineering safety barrier installs the elevation structure sketch map on the wall body.
Detailed Description
The present invention will be further described with reference to the following drawings and specific examples, but the following examples are by no means limiting the present invention.
As shown in fig. 1, the simple fixing device for the safety barrier in the constructional engineering comprises a fixing bolt 1, a fixing nut 2, a fixing frame 3, a first anti-slip sheet 4 and a second anti-slip sheet 5; wherein the content of the first and second substances,
the fixed mount 3 is composed of a first rod body 3a, a second rod body 3b and a third rod body 3c which are connected in sequence and fixed into a whole; the first rod body 3a and the third rod body 3c are arranged in parallel, are arranged perpendicular to the second rod body 3b, and are fixed at two ends of the second rod body 3b at the same side end respectively, so that the fixing frame 3 is integrally concave; specifically, the fixed mount 3 may be formed by sequentially welding a first rod body 3a, a second rod body 3b and a third rod body 3c cut out by a round steel bar, or formed by bending and shaping a round steel bar; wherein the diameter of the round steel bar is 12 mm.
The fixed nut 2 is fixed at the other end part of the first rod body 3a in a mode that the axis of the fixed nut is parallel to the second rod body 3 b; the fixed bolt 1 is in threaded connection with the central hole of the fixed nut 2, the nut of the fixed bolt is positioned on the outer side of the fixed frame 3, and the screw rod end of the fixed bolt is positioned on the inner side of the fixed frame 3; specifically, the fixing bolt 1 adopts a M20 × 120 model hexagon head bolt, and the fixing nut 2 is matched with the model of the fixing bolt 1;
the first anti-sliding sheet 4 is a circular plate arranged perpendicular to the fixing bolt 1, the anti-sliding plate surface faces the third rod body 3c, the other side plate surface faces the fixing bolt 1, and the screw end of the fixing bolt 1 is welded and fixed at the center of the one side plate surface of the first anti-sliding sheet 4;
the second anti-slip sheet 5 is a strip-shaped sheet with the width consistent with the diameter of the third rod body 3c, is arranged along the axial direction of the third rod body 3c, and is welded and fixed on the wall surface of the third rod body 3c in a way that the anti-slip plate surface faces the first anti-slip sheet 4, so that the first anti-slip sheet 4 and the second anti-slip sheet 5 are arranged on the inner side of the fixed frame 3 in a way that the anti-slip surfaces are opposite;
specifically, in this embodiment, the first anti-sliding sheet 4 and the second anti-sliding sheet 5 are both commercially available anti-sliding metal plates, and one side of the plate surface is an anti-sliding surface with a raised structure or pattern, so that friction between the anti-sliding surface and the wall body can be increased, and the installation stability is ensured.
As a preferred technical solution of this embodiment, the length of the first rod 3a is slightly shorter than the length of the third rod 3c, so that the first anti-slip sheet 4 and the second anti-slip sheet 5 are symmetrically arranged, that is, the central point of the first anti-slip sheet 4 and the central point of the second anti-slip sheet 5 are both located on the central axis of the fixing bolt 1.
As shown in fig. 2 and 3, the application method of the simple fixing device for the safety barrier in the construction engineering comprises the following steps:
firstly, selecting a safety guardrail 6 with a proper size according to the size of a wall cavity 9, so that the width of the inner side of a fixed frame 3 is slightly larger than the thickness of the wall; then, the safety barrier 6 is tightly erected on the ground and is placed against the wall 7 to block the cavity of the wall; then, at least two fixing devices 8 are respectively installed on the left side and the right side of the safety barrier 6 (the installation number can be increased properly according to the situation), specifically, the installation sequence of the fixing devices 8 on each side is from top to bottom, and a plurality of fixing devices 11 located on the left side and the right side are symmetrically installed;
the specific installation method of each fixing device 8 is as follows: the fixing frame 3 is arranged in a mounting hole formed in the side edge of the safety barrier 6 in a penetrating way from the rod end of the third rod body 3c (if the safety barrier 6 is of a net structure, any mesh can be used as the mounting hole); then clamping the fixing frame 3 on the wall body to enable the anti-slip surfaces of the first anti-slip sheet 4 and the second anti-slip sheet 5 to be opposite to the wall surface respectively; the fixing bolt 1 is rotated, the distance between the first anti-slip sheet 4 and the second anti-slip sheet 5 is reduced until the anti-slip surfaces of the first anti-slip sheet and the second anti-slip sheet are tightly pressed on the wall surface to form surface contact, and the fixing device 8 is installed. By analogy, the rest fixing devices 8 are installed, and the safety guardrail can be firmly fixed on the wall body.
Claims (4)
1. A simple fixing device for a safety barrier in constructional engineering is characterized by comprising a fixing bolt (1), a fixing nut (2), a fixing frame (3), a first anti-slip sheet (4) and a second anti-slip sheet (5); wherein the content of the first and second substances,
the fixed mount (3) is composed of a first rod body (3a), a second rod body (3b) and a third rod body (3c) which are sequentially connected and fixed into a whole; the first rod body (3a) and the third rod body (3c) are arranged in parallel, are arranged perpendicular to the second rod body (3b), and are fixed at the two ends of the second rod body (3b) at the same side end respectively, so that the whole fixed frame (3) is concave;
the fixed nut (2) is fixed at the end part of the other end of the first rod body (3a) in a mode that the axis of the fixed nut is parallel to the second rod body (3 b); the fixed bolt (1) is in threaded connection with the central hole of the fixed nut (2);
the first anti-slip sheet (4) and the second anti-slip sheet (5) are arranged on the inner side of the fixing frame (3) in a mode that anti-slip surfaces of the first anti-slip sheet and the second anti-slip sheet are opposite, and the first anti-slip sheet and the second anti-slip sheet are respectively fixed on the screw end of the fixing bolt (1) and the third rod body (3 c).
2. The simple fixing device for the safety fence in the building engineering according to claim 1 is characterized in that the length of the first rod body (3a) is slightly shorter than that of the third rod body (3c), so that the first anti-slip sheet (4) and the second anti-slip sheet (5) are symmetrically arranged.
3. The simple fixing device for the safety fence in the building engineering according to claim 1 is characterized in that the first anti-sliding sheet (4) is a circular plate, and the second anti-sliding sheet (5) is a rectangular strip.
4. The simple fixing device for the safety fence in the building engineering according to claim 1 is characterized in that the first rod body (3a), the second rod body (3b) and the third rod body (3c) are all round steel bars with the diameter of 10-14 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120392330.5U CN214740108U (en) | 2021-02-22 | 2021-02-22 | Simple fixing device for safety guardrail of constructional engineering |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120392330.5U CN214740108U (en) | 2021-02-22 | 2021-02-22 | Simple fixing device for safety guardrail of constructional engineering |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214740108U true CN214740108U (en) | 2021-11-16 |
Family
ID=78589305
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120392330.5U Active CN214740108U (en) | 2021-02-22 | 2021-02-22 | Simple fixing device for safety guardrail of constructional engineering |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214740108U (en) |
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2021
- 2021-02-22 CN CN202120392330.5U patent/CN214740108U/en active Active
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