CN210714402U - Quick detachable faces limit entrance to a cave guard gate - Google Patents
Quick detachable faces limit entrance to a cave guard gate Download PDFInfo
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- CN210714402U CN210714402U CN201921225317.XU CN201921225317U CN210714402U CN 210714402 U CN210714402 U CN 210714402U CN 201921225317 U CN201921225317 U CN 201921225317U CN 210714402 U CN210714402 U CN 210714402U
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Abstract
The utility model discloses a protective door easy to disassemble and easy to disassemble for a hole at an edge, which comprises a protective door and a transverse steel pipe, wherein the bottom of the protective door is provided with two holes at the edge, two transverse steel pipes are connected between opposite sides of the transverse steel pipe through a vertical steel pipe, a U-shaped steel plate at the fixed end of a rod piece is welded on the same side of the two transverse steel pipes, and a square steel plate with holes is welded on the other side of the two transverse steel pipes, the utility model relates to the technical field of the hole at the edge, the adjustable end screw nut of the rod piece can be rotated to adjust the length of the adjustable end screw out of the transverse steel pipe so as to adjust the position of the U-shaped steel plate at the adjustable end of the rod piece, thereby achieving the purpose of tightly pushing the wall bodies at two sides of the hole by the rod piece to fix or loosening the quick disassembly of, the construction efficiency is improved and the cost is reduced.
Description
Technical Field
The utility model relates to a face limit entrance to a cave technical field, specifically be an easily detachable faces limit entrance to a cave guard gate.
Background
In a construction site, when no enclosure facility is arranged at the edge of a working face, people and objects have various high-altitude operations with the possibility of falling, and the method belongs to edge operation. If the height of the enclosure facility is lower than 0.8m, the nearby operation also belongs to the edge-facing operation, including the edge of a roof, the edge of a floor, the edge of an balcony, the edge of a foundation pit and the like. The reserved hole, the passage opening, the feeding opening, the building opening, the elevator well mouth, the pipeline well mouth and the like of the building in the construction process operate nearby, and the operation is called hole operation; the construction operation of the edges of pile holes, grooves, pipeline holes and the like with the depth of 2 meters or more also enters into the operation of the hole opening.
Face the protection of limit entrance to a cave very important in building construction safety, traditional entrance to a cave faces limit protective door more or less all has certain drawback, and the installation that has is loaded down with trivial details, for example needs expansion bolts fixed etc. and some dismantlements are difficult and can not reuse, and the protective effect is also relatively poor, has increased construction process and is uneconomic.
SUMMERY OF THE UTILITY MODEL
The utility model is not enough to prior art, the utility model provides an easy detachable faces limit entrance to a cave guard gate has solved traditional entrance to a cave and has faced the limit guard gate and more or less all have certain drawback, and the installation that has is loaded down with trivial details, for example need expansion bolts fixed etc. the difficult and not reuse of dismantlement that has, the protecting effect is also relatively poor, has increased construction process and uneconomic problem.
In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a quick detachable faces limit entrance to a cave guard gate, includes guard gate and horizontal steel pipe, the bottom of guard gate has been seted up and has been faced the limit entrance to a cave, horizontal steel pipe is provided with two, two connect through vertical steel pipe between the relative one side of horizontal steel pipe, two member stiff end U shaped steel board, two have all been welded to the homonymy of horizontal steel pipe the opposite side of horizontal steel pipe has all welded square foraminiferous steel sheet, two the inside of square foraminiferous steel sheet all runs through the adjustable end screw rod of member, the one end welding of the adjustable end screw rod of member has the fixed steel sheet of the adjustable end screw rod root of member, the other end welding of the adjustable end screw rod of member has the adjustable end U shaped steel sheet of member, the outer surface cover of the adjustable end.
Preferably, the square steel plate with holes is positioned between the nut of the adjustable end screw rod of the rod piece and the root fixing steel plate of the adjustable end screw rod of the rod piece.
Preferably, the bottom of the inner surface of the edge opening is fixedly connected with a skirting board.
Preferably, the transverse steel pipe is a square hollow steel pipe, the width of the transverse steel pipe is 40mm-80mm, the length of the transverse steel pipe is 800mm-1800mm, and the length of the adjustable end screw of the rod piece is 100mm-250 mm.
Preferably, the thickness of the square steel plate with holes is 3mm-8mm, the root fixing steel plate of the adjustable end screw rod of the rod piece is a square steel plate, and the width of the rod piece is 5mm-25mm smaller than that of the transverse steel pipe.
Preferably, the thickness of the U-shaped steel plate at the fixed end of the rod piece and the thickness of the U-shaped steel plate at the adjustable end of the rod piece are both 2mm-8mm, and the U-shaped steel plate at the fixed end of the rod piece and the U-shaped steel plate at the adjustable end of the rod piece are both formed by three rectangular steel plates.
Advantageous effects
The utility model provides a quick detachable faces limit entrance to a cave guard gate. Compared with the prior art, the method has the following beneficial effects: the easily-detachable protective door facing the edge opening is provided with two transverse steel pipes, one opposite sides of the two transverse steel pipes are connected through a vertical steel pipe, rod fixed end U-shaped steel plates are welded on the same sides of the two transverse steel pipes, square perforated steel plates are welded on the other sides of the two transverse steel pipes, rod adjustable end screw rods penetrate through the insides of the two square perforated steel plates, one ends of the rod adjustable end screw rods are welded with rod adjustable end screw rod root fixing steel plates, the other ends of the rod adjustable end screw rods are welded with rod adjustable end U-shaped steel plates, rod adjustable end screw rod nuts are sleeved on the outer surfaces of the rod adjustable end screw rods, the length of the rod adjustable end screw rods, which are led out of the transverse steel pipes, can be adjusted by rotating the rod adjustable end screw rod nuts, so that the position of the rod adjustable end U-shaped steel plates can be adjusted, the aim of, the installation and disassembly speed is high, the protection stability is high, the adjustment is simple and convenient, and the recycling can be realized, so that the construction efficiency is improved, and the cost is reduced.
Drawings
FIG. 1 is a schematic view of the whole structure of the protective door of the present invention;
FIG. 2 is a schematic view of the overall structure of the connection between the horizontal steel pipe and the vertical steel pipe of the present invention;
FIG. 3 is a schematic structural view of the connection between the transverse steel pipe and the adjustable end screw of the rod member according to the present invention;
FIG. 4 is an enlarged view of a portion of FIG. 1;
fig. 5 is a partial enlarged view of the point B in fig. 2 according to the present invention.
In the figure: 1-protective door, 2-transverse steel pipe, 3-edge opening, 4-vertical steel pipe, 5-rod fixed end U-shaped steel plate, 6-square steel plate with holes, 7-rod adjustable end screw, 8-rod adjustable end screw root fixing steel plate, 9-rod adjustable end U-shaped steel plate, 10-rod adjustable end screw nut and 11-skirting board.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-5, the present invention provides a technical solution: an easily-detachable edge-facing hole protective door comprises a protective door 1 and a transverse steel pipe 2, wherein the transverse steel pipe 2 is a square hollow steel pipe, the width of the square hollow steel pipe is 40-80 mm, the length of the square hollow steel pipe is 800-1800 mm, the length of a rod piece adjustable end screw 7 is 100-250 mm, an edge-facing hole 3 is formed in the bottom of the protective door 1, and the transverse steel pipe 2 is positioned in the center of a rectangular steel plate in the middle of a U-shaped steel plate 5 at the fixed end of a rod piece, so that the aim of balancing stress of the steel plate is fulfilled; similarly, the screw rod 8 at the adjustable end of the rod is welded at the center of the middle rectangular steel plate of the U-shaped steel plate 9 at the adjustable end of the rod, the width of the middle rectangular steel plate is 5-25 mm larger than the thickness of the wall, the width of the other two rectangular steel plates is larger than 30mm, the bottom of the inner surface of the edge opening 3 is fixedly connected with a skirting board 11, two transverse steel pipes 2 are arranged, the opposite sides of the two transverse steel pipes 2 are connected through vertical steel pipes 4, the number of the vertical steel pipes 4 is 4-6, the installation height of the protective door is larger than 1.5 m, the U-shaped steel plate 5 at the fixed end of the rod is welded at the same side of the two transverse steel pipes 2, the thicknesses of the U-shaped steel plate 5 at the fixed end of the rod and the U-shaped steel plate 9 at the adjustable end of the rod are both 2-8 mm, the U-shaped steel plate 5 at the fixed, the diameter of a hole of the square steel plate with holes 6 is 10-40 mm larger than the diameter of the outer edge of the rod adjustable end screw 7, the diameter of the outer edge of the rod adjustable end screw nut 10 is 15-50 mm larger than the diameter of the hole of the square steel plate with holes 6, the thickness of the square steel plate with holes 6 is 3-8 mm, the root fixing steel plate 8 of the rod adjustable end screw is a square steel plate, the width of the square steel plate is 5-25 mm smaller than the width of the transverse steel pipe 2, the square steel plate with holes 6 is positioned between the rod adjustable end screw nut 10 and the root fixing steel plate 8 of the rod adjustable end screw, the rod adjustable end screw 7 penetrates through the insides of the two square steel plates with holes 6, one end of the rod adjustable end screw 7 is welded with the root fixing steel plate 8 of the rod adjustable end screw, the other end of the rod adjustable end screw 7 is welded with the U-shaped steel plate 9 of the rod, the, thereby can adjust the adjustable end screw 7 of member and go out the position of the adjustable end U shaped steel board 9 of horizontal steel pipe 2 through rotating the adjustable end screw nut 10 adjustment member, reach the purpose that the tight entrance to a cave both sides wall body of member top is fixed or reach the purpose of loosening the quick dismantlement of member, it is fast to have ann to tear open, and protection stability is high, adjust simple and convenient, but cyclic utilization's advantage, has improved the efficiency of construction and has reduced the cost simultaneously.
When the protective door is installed, firstly, the adjustable end screw nuts 10 of the rod pieces of the upper transverse combined rod piece and the lower transverse combined rod piece are rotated, so that the length of the adjustable end screw rods 7 of the rod pieces exposed outside the rod is shortened, the whole length of the rod pieces is 20mm-50mm shorter than the width of the opening, then the U-shaped steel plates 5 at the fixed ends of the rod pieces are clamped on one side wall body facing the edge opening 3, then the adjustable end screw nuts 10 of the rod pieces are rotated in the opposite direction, so that the length of the adjustable end screw rods 7 of the rod pieces exposed outside the rod is lengthened, further, the whole length of the rod pieces is gradually lengthened, and the purpose of installation and fastening is achieved when the U-shaped steel plates 9 at the adjustable ends of the.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides an easy detachable faces limit entrance to a cave guard gate, includes guard gate (1) and horizontal steel pipe (2), the bottom of guard gate (1) has been seted up and has been faced limit entrance to a cave (3), its characterized in that: horizontal steel pipe (2) are provided with two, two connect through vertical steel pipe (4) between the relative one side of horizontal steel pipe (2), two member stiff end U shaped steel board (5) have all been welded to the homonymy of horizontal steel pipe (2), two square foraminiferous steel sheet (6) have all been welded to the opposite side of horizontal steel pipe (2), two the inside of square foraminiferous steel sheet (6) all runs through member adjustable end screw rod (7), the one end welding of member adjustable end screw rod (7) has member adjustable end screw rod root fixed steel sheet (8), the other end welding of member adjustable end screw rod (7) has member adjustable end U shaped steel board (9), the outer surface cover of member adjustable end screw rod (7) is equipped with member adjustable end screw rod nut (10).
2. The easy-to-detach side-facing opening protective door according to claim 1, characterized in that: the square steel plate with holes (6) is positioned between the screw nut (10) at the adjustable end of the rod piece and the fixed steel plate (8) at the root of the screw at the adjustable end of the rod piece.
3. The easy-to-detach side-facing opening protective door according to claim 1, characterized in that: the bottom of the inner surface of the edge opening (3) is fixedly connected with a skirting board (11).
4. The easy-to-detach side-facing opening protective door according to claim 1, characterized in that: the transverse steel pipe (2) is a square hollow steel pipe, the width of the transverse steel pipe is 40mm-80mm, the length of the transverse steel pipe is 800mm-1800mm, and the length of the rod piece adjustable end screw rod (7) is 100mm-250 mm.
5. The easy-to-detach side-facing opening protective door according to claim 1, characterized in that: the thickness of the square steel plate with the holes (6) is 3-8 mm, the root fixing steel plate (8) of the screw rod at the adjustable end of the rod piece is a square steel plate, and the width of the rod piece is 5-25 mm smaller than that of the transverse steel pipe (2).
6. The easy-to-detach side-facing opening protective door according to claim 1, characterized in that: the thickness of the rod fixed end U-shaped steel plate (5) and the thickness of the rod adjustable end U-shaped steel plate (9) are both 2mm-8mm, and the rod fixed end U-shaped steel plate (5) and the rod adjustable end U-shaped steel plate (9) are both formed by three rectangular steel plates.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921225317.XU CN210714402U (en) | 2019-07-31 | 2019-07-31 | Quick detachable faces limit entrance to a cave guard gate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921225317.XU CN210714402U (en) | 2019-07-31 | 2019-07-31 | Quick detachable faces limit entrance to a cave guard gate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210714402U true CN210714402U (en) | 2020-06-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921225317.XU Active CN210714402U (en) | 2019-07-31 | 2019-07-31 | Quick detachable faces limit entrance to a cave guard gate |
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| CN (1) | CN210714402U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112523529A (en) * | 2020-09-23 | 2021-03-19 | 上海二十冶建设有限公司 | Simple protective door for edge-facing opening and using method thereof |
| CN113279673A (en) * | 2021-05-07 | 2021-08-20 | 徐明全 | Detachable aluminum alloy door and window with theftproof function |
-
2019
- 2019-07-31 CN CN201921225317.XU patent/CN210714402U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112523529A (en) * | 2020-09-23 | 2021-03-19 | 上海二十冶建设有限公司 | Simple protective door for edge-facing opening and using method thereof |
| CN113279673A (en) * | 2021-05-07 | 2021-08-20 | 徐明全 | Detachable aluminum alloy door and window with theftproof function |
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