CN219241416U

CN219241416U - Safety protection structure

Info

Publication number: CN219241416U
Application number: CN202320116826.9U
Authority: CN
Inventors: 林继希
Original assignee: Fujian Huahang Construction Group Co ltd
Current assignee: Fujian Huahang Construction Group Co ltd
Priority date: 2023-01-13
Filing date: 2023-01-13
Publication date: 2023-06-23
Anticipated expiration: 2033-01-13

Abstract

The application relates to the technical field of building construction site safety protection, discloses a safety protection structure, including many guard bars, install in guard bars are with first fixed plate and second fixed plate on one side, first fixed plate from top to bottom slide in on the guard bars, install the pivot perpendicularly on the guard bars, the middle part position of one of them lateral wall of second fixed plate rotate install in the pivot, demountable installation has on the guard bars to be used for fixing the mounting of first fixed plate. The utility model provides a guard bar installation and dismantlement are all more convenient, and can adapt to the concrete stair of different thickness, and the recycle rate of whole safety protection structure improves to some extent.

Description

Safety protection structure

Technical Field

The application relates to the technical field of safety protection of construction sites of building construction, in particular to a safety protection structure.

Background

In building construction, after installing assembled concrete stair, there is the condition that all leans on the wall or concrete stair one side leans on the wall in the both sides of concrete stair, and the one side that concrete stair does not lean on the wall needs to install the rail guard, and the rail guard is installed when the fitment generally. Therefore, after the concrete stairway is installed, one side of the concrete stairway, which is not close to the wall, needs temporary protection, so that the safety problem of field personnel is guaranteed.

The existing temporary safety protection comprises a vertical rod and a protection rod, a hole is drilled in a conversion platform between two concrete stairways, then the vertical rod is fixedly installed on the conversion platform through an expansion bolt, an inclined protection rod is installed between the two vertical rods, and the inclination direction of the protection rod is identical to that of the concrete stairway.

For the related art, the inventor finds that after the vertical rod is fixedly installed, the dismantled vertical rod can be recycled, but the protection rod is generally cut according to the inclined length of the concrete stair, so that the protection rod is generally supported by a steel structure and can be recycled but is not recycled.

Disclosure of Invention

In order to improve the rate of recovery of the safety protection structure of the concrete stair, the application provides a safety protection structure.

The application provides a safety protection structure, adopts following technical scheme:

the utility model provides a safety protection structure, includes many guard bars, install in guard bars are with first fixed plate and second fixed plate on one side, first fixed plate slide from top to bottom in on the guard bars, install the pivot perpendicularly on the guard bars, the middle part position of one of them lateral wall of second fixed plate rotate install in the pivot, demountable installation has the mounting that is used for fixing on the guard bars first fixed plate.

Through adopting above-mentioned technical scheme, after prefabricated concrete stair installation is accomplished, install the guard bar on concrete stair, first fixed plate laminating is on concrete stair's step face, the second fixed plate can rotate according to the inclination of concrete stair lower surface, make the second fixed plate laminate on concrete stair's lower surface, after the second fixed plate laminate on concrete stair's lower surface, owing to be the both ends of second fixed plate are limited by concrete stair's lower surface, the second fixed plate no longer rotates, then rethread mounting is fixed first mounting on the guard bar, thereby make the guard bar by fixed mounting on concrete stair, many guard bars can be installed on every step, thereby play temporary protection effect to concrete stair, when need demolish temporary protection, as long as with the mounting, the guard bar just can take first fixed plate and second fixed plate to leave concrete stair, guard bar and first fixed plate and second fixed plate can both be recycled, the concrete thickness of this application can also adapt to the difference of the safety protection structure of stair.

Optionally, the fixing piece is a nut, and the protection rod is provided with a threaded part for threaded connection of the nut.

Through adopting above-mentioned technical scheme, rotate the nut and be close to first fixed plate, when the nut supports tightly on first fixed plate, first fixed plate and second fixed plate centre gripping are on concrete stair, and guard bar fixed mounting is on concrete stair.

Optionally, the safety protection structure further comprises an interception member detachably mounted between the two protection bars.

Through adopting above-mentioned technical scheme, interception piece demountable installation can further strengthen the protection between two guard bars, because there is the interception piece, consequently guard bars also need not install on every step, can interval several steps between the adjacent two guard bars.

Optionally, the interception piece is the interception pole, install the installation pole on the protection pole, the installation pole with the second fixed plate is in on the same side of protection pole, offer on the both ends of interception pole be used for with the draw-in groove of installation pole joint.

Through adopting above-mentioned technical scheme, the interception pole passes through the draw-in groove and is connected with the inserted bar, because inserted bar and second fixed plate are in on the same side of protection pole, when standing on concrete stair and pushing the interception pole to the protection pole direction, the protection pole also can play limiting displacement to the interception pole.

Optionally, the interception piece is the interception rope, two install two piece at least interception ropes between the guard bar, two between the guard bar interception rope parallel arrangement, the both ends of interception rope are installed respectively on two on the guard bar.

Through adopting above-mentioned technical scheme, install many interception ropes between two guard bars, can strengthen the protection effect, the both ends of interception rope can both be binded on the guard bar.

Optionally, one end fixed mounting of interception rope in on the guard bar, the other end of interception rope is connected with the collar, fixed mounting has the installation pole that is used for supplying the collar to cup joint on the guard bar.

Through adopting above-mentioned technical scheme, the stay cord cup joints on another guard bar through the collar to make the stay cord install between two guard bars, with collar roll-off installation pole when dismantling the interception rope, twine the interception rope on the guard bar, make things convenient for the accomodating of interception rope.

Optionally, the spliced eye has all been seted up at the both ends of guard bar, upper and lower two be in same vertical direction between the guard bar is connected with the gag lever post, the both ends of gag lever post are connected with the spliced pole, one of them the spliced pole peg graft in the spliced eye of guard bar upper end, another the other end of spliced pole peg graft in another in the spliced eye of guard bar lower extreme.

Through adopting above-mentioned technical scheme, when two upper and lower concrete stairways all install the guard bar, go up the gag lever post between the guard bar that is in same vertical direction between two upper and lower concrete stairways, the gag lever post can play limiting action to the guard bar, further reduces the guard bar and breaks away from the condition on the concrete stairway, before dismantling the guard bar, dismantle the gag lever post earlier.

Optionally, the stop lever is the extending structure.

Through adopting above-mentioned technical scheme, the gag lever post is extending structure, and when the interval between two protection bars was different, the gag lever post also can adapt to the utilization ratio of reinforcing gag lever post.

In summary, the present application includes at least one of the following beneficial effects:

1. the protective rod can be arranged on the concrete stairs to play a protective role, can be continuously reused in the later period of the disassembly of the protective rod, and can be suitable for the concrete stairs with different thicknesses;

2. the interception piece is detachably arranged between the two protection rods, so that the protection rods do not need to be arranged on each step, and a plurality of steps can be spaced between two adjacent protection rods.

Drawings

FIG. 1 is a schematic overall structure of a first embodiment of the present application;

FIG. 2 is a schematic view of a guard bar according to a first embodiment of the present application;

FIG. 3 is a schematic view of a partial explosion of a first embodiment of the present application;

FIG. 4 is a schematic view showing a state in which an integrated stopper rod according to the embodiment of the present application is installed between upper and lower guard rods;

fig. 5 is a schematic structural view of a stop lever according to the first embodiment of the present application;

fig. 6 is a schematic overall structure of a second embodiment of the present application.

Reference numerals illustrate: 1. a protective rod; 11. a rotating shaft; 12. a mounting rod; 2. a first fixing plate; 3. a second fixing plate; 4. a nut; 5. an interception bar; 51. an additional lever; 6. a limit rod; 61. an outer rod; 62. an inner rod; 7. inserting a connecting rod; 8. intercepting ropes; 81. and (5) a mounting ring.

Detailed Description

The present application is described in further detail below in conjunction with figures 1-6.

Embodiment one:

an embodiment of the application discloses a safety protection structure. Referring to fig. 1 and 2, a safety protection structure includes a protection rod 1, a first fixing plate 2 and a second fixing plate 3 mounted on the same side of the protection rod 1, wherein the cross sections of the first fixing plate 2 and the second fixing plate 3 are rectangular structures, the first fixing plate 2 slides up and down on the protection rod 1, and the first fixing plate 2 slides to be attached to a step surface of a concrete stair. The protection rod 1 is vertically provided with a rotating shaft 11, the middle part of one side wall of the second fixing plate 3 is rotatably arranged on the rotating shaft 11, and the second fixing plate 3 is rotated to be not rotated after being attached to the lower surface of the concrete stair according to the inclination degree of the lower surface of the concrete stair. The concrete stairway is thus clamped between the first and

second fixing plates

2 and 3, and the guard bar 1 is mounted with a fixing member for fixing the first fixing plate 2.

Referring to fig. 1, the fixing member is a nut 4, and the shield rod 1 has a threaded portion to which the nut 4 is screwed. When the concrete stairway is clamped between the first fixing plate 2 and the second fixing plate 3, the nut 4 abuts against the first fixing plate 2, and the protection rod 1 is fixedly installed on the concrete stairway. When the protection rod 1 is installed on the concrete stairway, the protection rod 1 does not damage the concrete stairway and the conversion platform, and the concrete stairway and the conversion platform are better protected.

Referring to fig. 2 and 3, the guard bars 1 are provided with a plurality of guard bars along the concrete stairway at intervals, and the safety protection structure further comprises an interception member which is installed between two adjacent guard bars 1 on the same concrete stairway. The interception piece is an interception rod 5, a mounting rod 12 is mounted on the protection rod 1, the mounting rod 12 is located above the rotating shaft 11, and the mounting rod 12 and the second fixing plate 3 are located on the same side of the protection rod 1. The clamping grooves for the mounting rods 12 to be clamped are formed in the two ends of the interception rod 5, the interception rod 5 is respectively clamped between the two protection rods 1 through the clamping grooves, and the interception rod 5 can also play a role in protection. The interception rod 5 is installed between the two protection rods 1, so that a plurality of steps can be arranged between the two protection rods 1, and the number of the protection rods 1 is properly reduced.

Referring to fig. 3, at least two additional rods 51 are inserted into one interception rod 5 at intervals, and the additional rods 51 can also play a certain role in protection. The lower end of the additional rod 51 is abutted against the step surface of the concrete stair, the additional rod 51 can also limit the interception rod 5, and when only one end of the interception rod 5 is installed on the protection rod 1, the interception rod 5 can also maintain an inclined state.

Referring to fig. 4 and 5, the two ends of the protection rod 1 are provided with inserting holes, a limit rod 6 is connected between the two protection rods 1 in the same vertical direction between the upper concrete stair and the lower concrete stair, the two ends of the limit rod 6 are connected with inserting rods 7, the inserting rods 7 at the lower ends of the limit rod 6 are inserted into the inserting holes at the upper ends of the lower protection rods 1, and the inserting rods 7 at the upper ends of the limit rod 6 are inserted into the inserting holes at the lower ends of the upper protection rods 1. The protective rods 1 of the upper concrete stair and the lower concrete stair are connected through the limiting rods 6, so that the protective rods 1 can be further limited, and the protective rods 1 are not easy to separate from the concrete stair. When the protective rod 1 is dismounted, the limiting rod 6 is required to be dismounted firstly, and then the nut 4 is required to be dismounted.

Referring to fig. 4, when there is no gap between two adjacent ends of the upper and lower guard bars 1 and the guard bars 1 are very close to each other, the stop bar 6 may not be connected between the guard bars 1.

Referring to fig. 5, in order to improve the utilization rate of the stopper rod 6, the stopper rod 6 has a telescopic structure, and the stopper rod 6 includes a hollow outer rod 61 and an inner rod 62 having one end slid inside the outer rod 61, and two insertion rods 7 are respectively mounted on the outer rod 61 and the inner rod 62.

The implementation principle of the safety protection structure in the first embodiment of the application is as follows:

when the protection rod 1 is installed, the first fixing plate 2 and the second fixing plate 3 are clamped on the upper surface and the lower surface of the concrete stair, then the protection rod 1 can be fixed on the concrete stair by screwing the nuts 4, and when the protection rod 1 is dismounted, the nuts 4 are rotated away from the first fixing plate 2, so that the installation and the dismounting of the protection rod 1 are simpler, the protection rod 1, the first fixing plate 2 and the second fixing plate 3 can be recycled, and the first fixing plate 2 and the second fixing plate 3 can adapt to concrete stairs with different thicknesses.

Embodiment two:

referring to fig. 6, the second embodiment differs from the first embodiment in that the interceptor is different, and the rest of the second embodiment is the same as the first embodiment. The interception piece of the second embodiment is an interception rope 8, at least two interception ropes 8 are arranged between the two protection rods 1, and the two interception ropes 8 are distributed at intervals and are arranged in parallel.

The two ends of the interception rope 8 can be respectively bound on the protection rods 1, and the interception rope 8 is in a straightened state when being arranged between the two protection rods 1.

Referring to fig. 6, one end of the interception rope 8 may also be fixedly bound to the protection rod 1, and the other end of the interception rope 8 is connected with a mounting ring 81, and the mounting ring 81 is in a straightened state when being sleeved on the mounting rod 12. The mounting rods 12 on the protective rod 1 are in one-to-one correspondence with the number of the interception ropes 8.

The foregoing are all preferred embodiments of the present application, and are not intended to limit the scope of the present application in any way, therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.

Claims

1. A safety protection structure, its characterized in that: including many guard bars (1), install in first fixed plate (2) and second fixed plate (3) on guard bar (1) same side, first fixed plate (2) slide from top to bottom in on guard bar (1), install pivot (11) perpendicularly on guard bar (1), the middle part position of one of them lateral wall of second fixed plate (3) rotate install in on pivot (11), demountable installation is used for fixing on guard bar (1) the mounting of first fixed plate (2).

2. A safety shield structure according to claim 1, wherein: the fixing piece is a nut (4), and the protection rod (1) is provided with a threaded part for the threaded connection of the nut (4).

3. A safety shield structure according to claim 1, wherein: the safety protection structure also comprises an interception piece which is detachably arranged between the two protection rods (1).

4. A safety shield structure according to claim 3, wherein: the interception piece is an interception rod (5), an installation rod (12) is installed on the protection rod (1), the installation rod (12) and the second fixing plate (3) are located on the same side of the protection rod (1), and clamping grooves used for being clamped with the installation rod (12) are formed in the two ends of the interception rod (5).

5. A safety shield structure according to claim 3, wherein: the interception piece is an interception rope (8), at least two interception ropes (8) are arranged between the two protection rods (1), the interception ropes (8) between the two protection rods (1) are arranged in parallel, and two ends of each interception rope (8) are respectively arranged on the two protection rods (1).

6. A safety shield structure according to claim 5, wherein: one end of the interception rope (8) is fixedly arranged on the protection rod (1), the other end of the interception rope (8) is connected with a mounting ring (81), and the protection rod (1) is fixedly provided with a mounting rod (12) for sleeving the mounting ring (81).

7. A safety shield structure according to claim 1, wherein: the utility model discloses a concrete protection device, including guard bar (1) and guard bar (1), guard bar (1) are equipped with the spliced eye, the spliced eye has all been seted up at the both ends of guard bar (1), is in same vertical direction between two upper and lower concrete stairways be connected with gag lever post (6) between guard bar (1), the both ends of gag lever post (6) are connected with spliced pole (7), one of them spliced pole (7) peg graft in one guard bar (1) upper end in the spliced eye, another the other end of spliced pole (7) peg graft in another guard bar (1) lower extreme in the spliced eye.

8. A safety shield structure according to claim 7, wherein: the limiting rod (6) is of a telescopic structure.