CN219411940U - Telescopic angle-adjustable edge protection net sheet - Google Patents

Abstract

The utility model relates to a telescopic angle-adjustable adjacent protection net sheet, which comprises a mother net sheet I, wherein the back surface of the mother net sheet I is transversely provided with a sliding rail, a child net sheet I is arranged in the sliding rail, the telescopic angle-adjustable adjacent protection net sheet also comprises a mother net sheet II, and one side, far away from the child net sheet I, of the mother net sheet I is symmetrically connected with the mother net sheet II through a hinge. The parent net piece utilizes hinge connection, can rotate around the hinge pivot between two sections net pieces, and then realizes the purpose of angle modulation, and the child net piece can be along the slide rail, hugs closely parent net piece parallel shrink and extend to this adjusts the length of protection net piece, and after the length reached anticipated requirement, is fixed through the spacing bolt of parent net piece top slide rail.

Description

Telescopic angle-adjustable edge protection net sheet

Technical Field

The utility model relates to the technical field of building construction safety protection equipment, in particular to a telescopic angle-adjustable edge protection net sheet.

Background

The shape of the conventional edge protection net sheet is a single plane, the angle of the net sheet can not be adjusted arbitrarily, and the frame body of the adjacent protection net sheet at the corner is difficult to connect because the connecting lug plate is not on one plane, and the defect of poor applicability is obvious when the special-shaped edge protection net sheet with more corners and larger angle changes is encountered; the edge protection net sheet is regular, the length is fixed, the abnormal edge protection with more length change is met, or the residual protection length is not matched with the standard size of the net sheet at the tail end of the linear protection, because the length of the net sheet is not telescopically regulated, the use of the conventional protection net sheet is greatly limited, and meanwhile, because the single-sheet structure is adopted, a large amount of space can be occupied in the processes of storage, transportation, carrying and the like due to the fact that the length is too long; of course, in practical use, though a rotary rod net type stretchable and contractible structure is adopted, for example, a novel general stretchable edge protection tool is disclosed in Chinese patent application, publication No. CN209025480U, which comprises two vertical frames and a stretching net arranged between the two frames; the two frames are uniformly and symmetrically provided with a plurality of connecting holes respectively, the stretching net is formed by hinging two groups of protection net sheets at a certain distance, and two ends of the stretching net are hinged on the connecting holes of the frames; a plurality of L-shaped hooks are respectively arranged on the outer sides of the two frames; although the shrinkage can be realized, the structural strength is inferior to that of the traditional single-piece protective net sheet, the structural strength is inferior to that of the integral single-piece protective net sheet in the aspect of bearing impact force, the safety is poor, and the structural strength is not suitable for being used at a higher position; still further, as in the chinese patent application, "a temporary edge protection device for floor form construction", publication No. CN211775968U, in which a technical scheme is described that adopts a single-piece protection net to be contractible, specifically comprising a stretchable frame, a keel, an elastic protection net and a locking mechanism; a plurality of keels are arranged in the telescopic frame, two ends of each keel are in movable connection and fit with the horizontal hack lever of the telescopic frame, every two adjacent keels are connected through an elastic protection net, and the keels are in movable connection and fit with the vertical hack lever of the corresponding telescopic frame; the four corners of the telescopic frame are respectively provided with a locking mechanism; the telescopic frame is matched with the locking mechanism to install and protect space gaps formed by the transverse and longitudinal pipes of the scaffolds with different sizes; the keels are matched with the elastic protective net, so that protection is formed in the telescopic frame, constructors or high-altitude falling objects can be avoided, and the safety is better than that of the former technology; but overall structure is complicated, huge, and installation and use are loaded down with trivial details, can't realize the flexible while angle adjustment of protection network.

Disclosure of Invention

In order to solve the problems, the utility model provides the telescopic angle-adjustable adjacent protection net sheet, which can realize telescopic adjustment in the length direction and angle adjustment after a plurality of single-sheet protection net sheets are combined.

The specific technical scheme of the utility model is as follows: the utility model provides a telescopic adjustable angle limb protection net piece, includes female net piece I, the I back of female net piece is provided with the slide rail along transversely, install sub-net piece I in the slide rail, sub-net piece I can slide in the slide rail, still includes female net piece II, female net piece I is kept away from sub-net piece I roll-off one side and is connected with female net piece II through the hinge symmetry.

Further, preferably, the novel mesh further comprises a sub-mesh II, wherein the back surface of the main mesh II is also transversely provided with a sliding rail, and the sub-mesh II can slide in the sliding rail.

Further, preferably, the sliding rail comprises a groove-shaped rail, a plurality of threaded limiting holes are formed in the rail, and limiting bolts are installed in the limiting holes in a threaded mode.

Further, it is preferable that the mother web I is the same length and height as the mother web II.

Further, preferably, the female net piece I and the female net piece II comprise a frame body I, a wire netting I for protection is arranged in the frame body I, and an end plate I is arranged at the bottom end of the frame body I.

Further, preferably, the sub-net sheet I and the sub-net sheet II comprise a frame body II, a wire netting II for protection is arranged in the frame body II, and an end plate II is arranged at the bottom end of the frame body II.

Further, it is preferable that the number of the hinges is 3, and the hinges are respectively positioned at 1/6, 2/3 and 5/6 of the height of the parent net piece I.

The beneficial effects of the utility model are as follows:

1. according to the utility model, the primary and secondary meshes are arranged, the primary and secondary meshes are fixed, the top and the bottom of the back surface of the primary mesh are provided with the sliding rails, the primary and secondary meshes can shrink and stretch in parallel along the sliding rails and cling to the primary mesh, so that the length of the protective mesh is adjusted, and after the length meets the expected requirement, the protective mesh is fixed through the limit bolts of the sliding rails at the top of the primary mesh.

2. The female net piece utilizes hinge connection, can rotate around the hinge pivot between two sections net pieces, and then realizes the purpose of angle adjustment.

3. The occupied space can be reduced by folding. Compared with the conventional edge protection net sheets, the net sheets have the same protection length, the number of the net sheets can be reduced to be 1/4-1/3 of that of the conventional net sheets, and the workload of transportation and field installation can be reduced.

Drawings

FIG. 1 is a schematic perspective view of a telescopic angle-adjustable edge protection mesh sheet, wherein two parent mesh sheets are in an open angle state, and child mesh sheets extend out of a certain size after sliding;

FIG. 2 is a schematic diagram of a perspective view of a telescopic angle-adjustable edge protection mesh sheet according to the second embodiment of the present utility model;

FIG. 3 is a front view of the telescoping angle adjustable edge protection web of the present utility model;

FIG. 4 is a schematic three-dimensional view of a telescopic angle-adjustable edge protection mesh sheet according to the present utility model, wherein two sub mesh sheets are retracted after sliding;

fig. 5 is a schematic diagram showing a three-dimensional structure of the telescopic angle-adjustable edge protection net sheet according to the present utility model, wherein two mother net sheets are folded in half and then are in a recycling, storage and transportation state.

In the figure: 1A-mother net piece I, 1B-mother net piece II, 101-wire netting I, 102-skirting board I, 103-frame body I, 104-ear board I and 105-end board I;

2A-subnets I, 2B-subnets II, 201-wires II, 202-skirting boards II, 203-frame body II, 204-ear boards II, 205-end boards II;

3-sliding rails, 301-rails, 302-limiting holes, 303-limiting bolts and 304-limiting seats; 4-hinges.

Description of the embodiments

In order to make the technical problems and technical schemes solved by the utility model more clear, the utility model is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.

In the description of the present utility model, it should be understood that the terms "longitudinal," "transverse," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present utility model, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present utility model.

In the description of the present utility model, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "mounted," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

As shown in fig. 1 to 3, a telescopic angle-adjustable limb protection net sheet comprises a mother net sheet i 1A and a mother net sheet ii 1B, wherein the back of the mother net sheet i 1A is transversely provided with a sliding rail 3, a child net sheet i 2A is installed in the sliding rail 3, the child net sheet i 2A can slide in the sliding rail 3, namely, the child net sheet i 2A can slide out from the left side of the back of the mother net sheet i 1A to realize the telescopic function of a protection net, and similarly, the back of the mother net sheet ii 1B is also transversely provided with the sliding rail 3, and the child net sheet ii 2B can slide in the sliding rail 3, namely, the child net sheet ii 2B slides out from the right side of the back of the mother net sheet ii 1B.

In this embodiment, two mother meshes are provided with a structure capable of extending and sliding out of the mother meshes, and of course, only one side of the structure is provided with a child mesh capable of extending and sliding out of the mother meshes, for example, the back of the mother mesh I1A is provided with a mesh I2A through a sliding rail 3, at this time, the back of the mother mesh II 1B is not provided with a sliding rail 3, so that the whole left extending and retracting technical effect is achieved, of course, only the back of the mother mesh II 1B is provided with a child mesh II 2B through the sliding rail 3, at this time, the back of the mother mesh I1A is not provided with a sliding rail 3, so that the whole right extending and retracting technical effect is achieved, and the structure is included in the protection scope of the utility model.

The female net piece I1A is kept away from child net piece I2A roll-off one side and is connected with female net piece II 1B through hinge 4 symmetry, but two female net pieces pass through hinge 4 realization 180 swivelling joint promptly, and further, in order to guarantee sufficient intensity and durability, hinge 4 is provided with 3, is located 1/6, 2/3, the 5/6 department of female net piece I1A height respectively, and two female net piece contained angles can be 0 ~ 180 free regulation, and hinge 4 can direct mount on the stand of two female net pieces.

As shown in fig. 1, 2 and 4, the sliding rail 3 comprises a groove-shaped rail 301, the top and the bottom of the back of the mother mesh i 1A are symmetrically provided with a rail 301 respectively, the top and the bottom of the back of the mother mesh ii 1B are symmetrically provided with a rail 301 respectively, the rail 301 at the top is provided with a plurality of threaded limiting holes 302, the limiting holes 302 are internally provided with limiting bolts 303 in a threaded manner, the child mesh i 2A and the child mesh ii 2B can be respectively clung to the mother mesh along the rails 301 on the mother mesh to shrink and stretch so as to adjust the length of the protection mesh, and after the length reaches a preset requirement, the child mesh is fastened by screwing the limiting bolts 303 on the sliding rail at the top of the mother mesh.

Further, a limit seat 304 is further required to be installed at the port of the track 301, when the whole length of the sub-net sheet extends out, the limit seat 304 is used for limiting sliding of the sub-net sheet, the sub-net sheet is restrained from being separated from the track 301, of course, the limit seat 304 can be provided with a stop block or a baffle at the port of the track 301, a limit block is correspondingly arranged on the sub-net sheet, the limit block on the sub-net sheet is blocked by the stop block or the baffle, sliding limitation of the sub-net sheet is realized, in the embodiment, further, a groove column in the vertical direction is arranged on the other side corresponding to the port of the track 301, and the groove column is connected with the ends of the upper track 301 and the lower track 301 and is provided with limit functions, so that the sub-net sheet can conveniently enter the groove column for limiting after being retracted.

The length and the height of the parent net piece I1A and the parent net piece II 1B are the same, namely, the existing whole conventional longer single protection net piece is split into two sections of smaller net pieces with equal length, the two sections of net pieces are connected by the hinge 4, and the two sections of net pieces can rotate around the hinge rotating shaft, so that the aim of angle adjustment is fulfilled.

The female net piece I1A and the female net piece II 1B comprise a frame body I103, the frame body I103 mainly comprises a cross column and upright columns, namely, the cross column and the two upright columns form a gantry type frame body I103, a protective wire netting I101 is arranged in the frame body I103, a skirting board I102 is further arranged on the lower side of the wire netting I101 in the frame body I103, an end plate I105 used for being fixedly installed on the ground of a building is arranged at the bottom of the upright column of the frame body I103, and an ear plate I104 is further arranged on the upright column of the frame body I103.

Similarly, the sub-net piece I2A and the sub-net piece II 2B comprise a frame body II 203, a protective wire netting II 201 is arranged in the frame body II 203, an end plate II 205 is arranged at the bottom end of the frame body II 203, a skirting board II 202 is further arranged at the lower side of the wire netting II 201 in the frame body II 203, an end plate II 205 used for being fixedly installed on the ground of a building is arranged at the bottom of a stand column of the frame body II 203, an ear plate II 204 is further arranged on a stand column of the frame body II 203, and the structure of the ear plate II is identical with that of a parent net piece and is only slightly smaller than the parent net piece in size.

As shown in fig. 5, the hinge 4 is turned to 0 °, so that the primary and secondary meshes are completely contracted, the meshes are folded, and the occupied space is reduced. Compared with the conventional edge protection net sheets, the net sheets have the same protection length, the number of the net sheets can be reduced to be 1/4-1/3 of that of the conventional net sheets, and the workload of transportation and field installation can be reduced.

While the utility model has been described in detail in connection with specific and preferred embodiments, it will be understood by those skilled in the art that the utility model is not limited to the foregoing embodiments, but is intended to cover modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.

Claims (7)

1. The utility model provides a telescopic adjustable angle limb protection net piece, its characterized in that, includes female net piece I (1A), female net piece I (1A) back is along transversely being provided with slide rail (3), install sub-net piece I (2A) in slide rail (3), sub-net piece I (2A) can slide in slide rail (3), still includes female net piece II (1B), female net piece I (1A) is kept away from sub-net piece I (2A) roll-off one side and is connected with female net piece II (1B) through hinge (4) symmetry.

2. The telescopic angle-adjustable edge protection net sheet according to claim 1, further comprising a sub net sheet II (2B), wherein the back of the main net sheet II (1B) is also transversely provided with a sliding rail (3), and the sub net sheet II (2B) can slide in the sliding rail (3).

3. The telescopic angle-adjustable adjacent-edge protection net sheet according to claim 1 or 2, wherein the sliding rail (3) comprises a grooved rail (301), a plurality of threaded limiting holes (302) are formed in the rail (301), and limiting bolts (303) are installed in the limiting holes (302) in a threaded mode.

4. The telescopic angle-adjustable edge protection net sheet according to claim 2, wherein the length and the height of the mother net sheet I (1A) are the same as those of the mother net sheet II (1B).

5. The telescopic angle-adjustable edge protection net sheet according to claim 2 or 4, wherein the female net sheet I (1A) and the female net sheet II (1B) comprise a frame body I (103), a wire netting I (101) for protection is arranged in the frame body I (103), and an end plate I (105) is arranged at the bottom end of the frame body I (103).

6. The telescopic angle-adjustable edge protection net sheet according to claim 2 or 4, wherein the sub net sheet i (2A) and the sub net sheet ii (2B) comprise a frame body ii (203), a wire netting ii (201) for protection is installed in the frame body ii (203), and an end plate ii (205) is arranged at the bottom end of the frame body ii (203).

7. The telescopic angle-adjustable edge protection net sheet according to claim 1, wherein the number of the hinges (4) is 3, and the hinges are respectively positioned at 1/6, 2/3 and 5/6 of the height of the parent net sheet I (1A).