CN210530387U - Openable edge-facing hole horizontal protection device - Google Patents
Openable edge-facing hole horizontal protection device Download PDFInfo
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- CN210530387U CN210530387U CN201921110211.5U CN201921110211U CN210530387U CN 210530387 U CN210530387 U CN 210530387U CN 201921110211 U CN201921110211 U CN 201921110211U CN 210530387 U CN210530387 U CN 210530387U
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Abstract
The utility model discloses a switchable limb opening level protection device, which comprises a reinforced concrete structural surface, wherein the reinforced concrete structural surface is provided with a level opening, the upper end of the opening of the level opening is provided with a safety protection flat net rack, two rotating hinges are horizontally welded on a rotating side fixing steel plate, one end of the strong spring hook, which is far away from a steel fixing hanging ring, is connected with a steel movable hook, and one side, which is positioned at the level opening, of the upper end of the reinforced concrete structural surface is fixed with a hook side fixing steel plate through a plurality of groups of expansion screws II; this but open-close type faces limit entrance to a cave level protector and replaces the tradition and faces limit level protective equipment, makes the protection of level entrance to a cave open at any time, reaches raise the efficiency, reduces the distance to a ship, saves artificial purpose, has that the switch is rapid, cost is with low costs, easy operation, equipment characteristics easy.
Description
Technical Field
The utility model relates to a construction technical field specifically is a but switching formula faces limit entrance to a cave level protector.
Background
In engineering construction, horizontal holes are frequently encountered, and the device can be used as a discharge hole and a feed hole for convenient construction, for example, a top plate of an equipment room is frequently reserved with a hoisting hole for entering and exiting equipment and is also used as a material transportation channel for frame removal and garbage cleaning in the area and the adjacent area, but when materials are not required to be transported, horizontal protection is arranged according to the specified requirement, and the traditional protection facility cannot be opened or can not be quickly opened, so that the construction efficiency is reduced, and labor and time are wasted; therefore, there is a need for a switchable edge opening level protection device.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a but switching formula faces limit entrance to a cave level protector to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: an openable edge-facing hole horizontal protection device comprises a reinforced concrete structural surface, wherein a horizontal hole is formed in the reinforced concrete structural surface, a safety protection flat net frame is arranged at the upper end of the hole of the horizontal hole, a rotary side fixing steel plate is fixed on one side wall of the horizontal hole through a plurality of groups of expansion bolts I, two rotary hinges are horizontally welded on the rotary side fixing steel plate, one side of the safety protection flat net frame is welded with a rotary part of the rotary hinges, one side of the rotary side fixing steel plate is positioned at the lower end of the safety protection flat net frame, an anti-falling limiting plate is welded at the upper end of one side of the safety protection flat net frame, which is far away from the rotary hinges, a plurality of steel fixing hanging rings are welded at the upper end of the steel fixing hanging rings, strong spring hooks are hung on the steel fixing hanging rings, and one ends, which are far away from the steel fixing hanging rings, of, the upper end of the reinforced concrete structural surface is positioned at one side of the horizontal hole opening and is fixed with a hook side fixing steel plate through a plurality of groups of expansion screws II, the hook side fixed steel plate is provided with hanging holes with the same number as the steel movable hooks which are all hooked in the corresponding hanging holes, the upper end of the reinforced concrete structural surface is positioned at the other side of the horizontal hole and is fixed with a positioning plate through a plurality of groups of expansion bolts III, a rectangular groove is arranged at the upper end of the positioning plate, a limit hook is movably hinged on one groove wall of the rectangular groove, the middle part of one side of the upper end of the safety protection flat net rack close to the steel fixed hanging ring is welded with a U-shaped steel plate, the U-shaped groove of U shaped steel board is articulated through the articulated shaft activity to have the outer tube, the one end activity that U shaped steel board was kept away from to the outer tube is inserted and is equipped with flexible inner tube, the one end welding that the outer tube was kept away from to flexible inner tube has the handle.
Preferably, the flat rack of safety protection includes square steel frame, square steel wire net and bearing rod, square steel frame is formed by the square steel welding of four the same length, square steel wire net welding is in square steel frame's inner wall upper end, the crisscross welding of square steel frame's inner wall lower extreme has a plurality of bearing rods, the bearing rod all laminates the lower surface at square steel wire net.
Preferably, when the safety protection flat net rack is pulled open to a vertical state, the handle is sleeved on the limiting hook.
Preferably, the steel sheet of "L" shape is set to the fixed steel sheet of hook side, the diaphragm and the vertical plate thickness of the fixed steel sheet of hook side are 8mm, the equal partition of hanging hole is seted up on the riser of the fixed steel sheet of hook side, and the distance between two adjacent hanging holes is 200 mm.
Preferably, the anti-drop limiting plate extends by 100 mm and 150mm towards the rotating side fixed steel plate, an inclined reinforcing supporting plate is welded to the lower surface of the anti-drop limiting plate, one end, far away from the anti-drop limiting plate, of the inclined reinforcing supporting plate is welded to the rotating side fixed steel plate, and included angles formed among the inclined reinforcing supporting plate, the anti-drop limiting plate and the rotating side fixed steel plate are 45 degrees.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model has the advantages of reasonable design, but this switching formula faces limit entrance to a cave level protector and replaces the tradition to face limit level protective device, makes the protection of level entrance to a cave open at any time, reaches raise the efficiency, reduces the freight distance, saves artificial purpose, has that the switch is rapid, cost is with low costs, easy operation, the easy characteristics of equipment.
Drawings
FIG. 1 is a schematic view of the safety protection flat net rack of the present invention in a closed state;
FIG. 2 is an enlarged schematic view of the structure at A in FIG. 1 according to the present invention;
FIG. 3 is an enlarged schematic view of the structure at B in FIG. 1 according to the present invention;
FIG. 4 is a schematic view of the open state of the safety protection flat net rack of the present invention;
FIG. 5 is an enlarged view of the structure at C in FIG. 4 according to the present invention;
fig. 6 is a top view of the present invention shown in fig. 1;
fig. 7 is an enlarged schematic view of the structure at D in fig. 6 according to the present invention;
fig. 8 is a bottom schematic view of the safety protection flat net rack of the present invention.
In the figure: reinforced concrete structural plane 1, horizontal entrance to a cave 2, safety protection plain net frame 3, square steel frame 301, square steel wire net 302, holding rod 303, rotation hinge 4, rotation side fixed steel sheet 5, expansion bolt I6, anti-drop limiting plate 7, reinforcement fagging 8 to one side, hook side fixed steel sheet 9, inflation screw II10, hanging hole 11, steel fixed link 12, powerful spring couple 13, steel activity couple 14, outer tube 15, flexible inner tube 16, handle 17, locating plate 18, expansion bolt III19, rectangular channel 20, spacing couple 21, U shaped steel plate 22.
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 to 8, the present invention provides a technical solution: an openable edge-facing hole horizontal protection device comprises a reinforced concrete structure surface 1, a horizontal hole 2 is arranged on the reinforced concrete structure surface 1, a safety protection flat net rack 3 is arranged at the upper end of the hole of the horizontal hole 2, the safety protection flat net rack 3 comprises a square steel frame 301, a square steel wire net 302 and bearing rods 303, the square steel frame 301 is formed by welding four square steels with the same length, the square steel wire net 302 is welded at the upper end of the inner wall of the square steel frame 301, a plurality of bearing rods 303 are welded at the lower end of the inner wall of the square steel frame 301 in a staggered manner, the bearing rods 303 are all attached to the lower surface of the square steel wire net 302, the safety protection flat net rack 3 adopts the square steel frame 301 as an outer frame, the square steel wire net 302 is welded inside, the bottom of the square steel wire net 302 is supported by the bearing rods 303 arranged in a staggered manner, so that the whole strength of the safety protection flat net rack, the protection effect is better;
a rotating side fixed steel plate 5 is fixed on one side wall of a horizontal hole 2 through a plurality of groups of expansion bolts I6, two rotating hinges 4 are horizontally welded on the rotating side fixed steel plate 5, one side of a safety protection flat net rack 3 is welded with a rotating part of the rotating hinges 4, one side of the rotating side fixed steel plate 5 is positioned at the lower end of the safety protection flat net rack 3 and is welded with an anti-falling limiting plate 7, the anti-falling limiting plate 7 extends towards the rotating side fixed steel plate 5 for 100 mm, an inclined reinforcing supporting plate 8 is welded on the lower surface of the anti-falling limiting plate 7, one end of the inclined reinforcing supporting plate 8 far away from the anti-falling limiting plate 7 is welded on the rotating side fixed steel plate 5, included angles formed between the inclined reinforcing supporting plate 8 and the anti-falling limiting plate 7 as well as between the rotating side fixed steel plate 5 are both 45 degrees, the safety protection flat net rack 3 is arranged on the rotating side fixed, the safety protection flat net rack 3 can be opened by rotating up and down by 90 degrees;
the upper end of one side of the safety protection flat net rack 3 far away from the rotating hinge 4 is welded with a plurality of steel fixed hanging rings 12, strong spring hooks 13 are hung on the steel fixed hanging rings 12, one end of each strong spring hook 13 far away from the steel fixed hanging ring 12 is connected with a steel movable hook 14, one side of the upper end of the reinforced concrete structure surface 1, which is positioned at the horizontal hole 2, is fixed with a hook side fixed steel plate 9 through a plurality of groups of expansion screws II10, the hook side fixed steel plate 9 is provided with hanging holes 11 with the same number as the steel movable hooks 14, the steel movable hooks 14 are all hooked in the corresponding hanging holes 11, the hook side fixed steel plate 9 is arranged into an L-shaped steel plate, the thickness of a transverse plate and a vertical plate of the hook side fixed steel plate 9 is 8mm, the equal interval sections of the hanging holes 11 are arranged on a vertical plate of the hook side fixed steel plate 9, the distance between two adjacent hanging holes 11 is 200mm, the steel movable hooks 14 can adopt, the size can be flexibly purchased, the protective net rack is used for being connected with a strong spring hook 13 and hung in a hanging hole 11, the strong spring hook 13 is a double hook head and used for connecting a steel movable hook 14 and a steel fixed hanging ring 12, and the strong spring hook 13 is arranged at intervals, so that the safety protective net rack 3 can be ensured to be in a stable horizontal state when being closed, meanwhile, the protective net rack 3 can be conveniently opened by connecting the hooks, and the protective net rack 3 can be quickly opened and closed;
a positioning plate 18 is fixed on the other side of the reinforced concrete structural surface 1, which is positioned at the horizontal opening 2, through a plurality of groups of expansion bolts III19, the upper end of the positioning plate 18 is provided with a rectangular groove 20, a limit hook 21 is movably hinged on one groove wall of the rectangular groove 20, a U-shaped steel plate 22 is welded in the middle of one side of the upper end of the safety protection flat net rack 3, which is close to the steel fixing hanging ring 12, an outer sleeve 15 is movably hinged in the U-shaped groove of the U-shaped steel plate 22 through a hinge shaft, a telescopic inner pipe 16 is movably inserted at one end of the outer sleeve 15, which is far away from the U-shaped steel plate 22, a handle 17 is welded at one end of the telescopic inner pipe 16, which is far away from the outer sleeve 15, when the safety protection flat net rack 3 is pulled to be in a vertical state, the handle 17 is sleeved on the limit, the telescopic inner pipe 16 can be taken out from one end of the outer sleeve 15 far away from the U-shaped steel plate 22, when the safety protection flat net rack 3 is opened (in a vertical state), the telescopic inner pipe 16 is taken out from the outer sleeve 15 by pulling the handle 17, the end part of the outer sleeve 15 is hinged, so that the angle can be changed at will, the limiting hook 21 in the rectangular groove 20 can be pulled out, the limiting hook 21 can only rotate for 90 degrees under the blocking action of the groove wall of the limiting hook, then the handle 17 is pulled and sleeved on the limiting hook 21, which is also the maximum length of the telescopic inner pipe 16 and the outer sleeve 15, at the moment, the safety protection flat net rack 3 can be vertically limited, the safety protection flat net rack 3 is prevented from being closed due to external force in the opened state, and material; this but open-close type faces limit entrance to a cave level protector and replaces the tradition and faces limit level protective equipment, makes the protection of level entrance to a cave open at any time, reaches raise the efficiency, reduces the distance to a ship, saves artificial purpose, has that the switch is rapid, cost is with low costs, easy operation, equipment characteristics easy.
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 (5)
1. The utility model provides a but open-close type faces limit entrance to a cave level protector, includes reinforced concrete structural plane (1), be provided with the level on reinforced concrete structural plane (1) to entrance to a cave (2), its characterized in that: the safety protection flat net rack is characterized in that a safety protection flat net rack (3) is arranged at the upper end of the opening of the horizontal direction opening (2), a rotating side fixing steel plate (5) is fixed on one side wall of the horizontal direction opening (2) through a plurality of groups of expansion bolts I (6), two rotating hinges (4) are welded on the rotating side fixing steel plate (5) in an upper horizontal welding mode, one side of the safety protection flat net rack (3) is welded with a rotating part of the rotating hinges (4), one side of the rotating side fixing steel plate (5) is positioned at the lower end of the safety protection flat net rack (3) and is welded with a limiting plate (7), a plurality of steel fixing hanging rings (12) are welded at the upper end of one side, far away from the rotating hinges (4), of the safety protection flat net rack (3), strong spring hooks (13) are hung on the steel fixing hanging rings (12), one end, far away from the steel fixing hanging rings (12), of the strong spring hooks (, a hook side fixing steel plate (9) is fixed at one side of the upper end of the reinforced concrete structure surface (1) which is positioned at the horizontal hole (2) through a plurality of groups of expansion screws II (10), hanging holes (11) with the same number as that of steel movable hooks (14) are formed in the hook side fixing steel plate (9), the steel movable hooks (14) are all hooked in the corresponding hanging holes (11), a positioning plate (18) is fixed at the other side of the upper end of the reinforced concrete structure surface (1) which is positioned at the horizontal hole (2) through a plurality of groups of expansion bolts III (19), a rectangular groove (20) is formed in the upper end of the positioning plate (18), a limit hook (21) is movably hinged on one groove wall of the rectangular groove (20), a U-shaped steel plate (22) is welded at the middle part of one side of the upper end of the safety protection net rack (3) which is close to the steel fixing hanging ring (12), and an outer sleeve (15) is movably hinged in the U-shaped groove of, the U-shaped steel plate telescopic handle is characterized in that a telescopic inner pipe (16) is movably inserted into one end, far away from the U-shaped steel plate (22), of the outer sleeve (15), and a handle (17) is welded to one end, far away from the outer sleeve (15), of the telescopic inner pipe (16).
2. The openable edge-facing portal horizontal protection device according to claim 1, wherein: safety protection flat net rack (3) are including square steel frame (301), square steel wire net (302) and bearing rod (303), square steel frame (301) are formed by the square steel welding of four same length, square steel wire net (302) welding is in the inner wall upper end of square steel frame (301), the crisscross welding of inner wall lower extreme of square steel frame (301) has a plurality of bearing rods (303), bearing rod (303) all laminate the lower surface at square steel wire net (302).
3. The openable edge-facing portal horizontal protection device according to claim 1, wherein: when the safety protection flat net rack (3) is pulled to a vertical state, the handle (17) is sleeved on the limiting hook (21).
4. The openable edge-facing portal horizontal protection device according to claim 1, wherein: hook side fixed steel sheet (9) set to the steel sheet of "L" shape, the diaphragm and the vertical plate thickness of hook side fixed steel sheet (9) are 8mm, hanging hole (11) are all separated the section and are seted up on the riser of hook side fixed steel sheet (9), and the distance between two adjacent hanging holes (11) is 200 mm.
5. The openable edge-facing portal horizontal protection device according to claim 1, wherein: the anti-falling limiting plate (7) extends 100-150mm outwards towards the rotating side fixing steel plate (5), an inclined reinforcing supporting plate (8) is welded to the lower surface of the anti-falling limiting plate (7), one end, far away from the anti-falling limiting plate (7), of the inclined reinforcing supporting plate (8) is welded to the rotating side fixing steel plate (5), and included angle angles formed among the inclined reinforcing supporting plate (8), the anti-falling limiting plate (7) and the rotating side fixing steel plate (5) are 45 degrees.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921110211.5U CN210530387U (en) | 2019-07-16 | 2019-07-16 | Openable edge-facing hole horizontal protection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921110211.5U CN210530387U (en) | 2019-07-16 | 2019-07-16 | Openable edge-facing hole horizontal protection device |
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| Publication Number | Publication Date |
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| CN210530387U true CN210530387U (en) | 2020-05-15 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201921110211.5U Active CN210530387U (en) | 2019-07-16 | 2019-07-16 | Openable edge-facing hole horizontal protection device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110397297A (en) * | 2019-07-16 | 2019-11-01 | 中建八局第二建设有限公司 | One kind can open and close type face side hole horizontal protective device |
| CN111535603A (en) * | 2020-05-21 | 2020-08-14 | 白杨 | Anti-falling net for construction of building engineering and construction method thereof |
-
2019
- 2019-07-16 CN CN201921110211.5U patent/CN210530387U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110397297A (en) * | 2019-07-16 | 2019-11-01 | 中建八局第二建设有限公司 | One kind can open and close type face side hole horizontal protective device |
| CN111535603A (en) * | 2020-05-21 | 2020-08-14 | 白杨 | Anti-falling net for construction of building engineering and construction method thereof |
| CN111535603B (en) * | 2020-05-21 | 2021-06-25 | 滨州宏愿化纤制品有限公司 | Anti-falling net for construction of building engineering and construction method thereof |
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