Safety protective net
Technical Field
The utility model relates to a safety protection facility field specifically is a safety protection net.
Background
The existing protective net generally comprises a frame and a steel wire mesh, and the connecting mode of the protective net has three types: firstly, stainless steel materials are connected through welding; secondly, connecting the aluminum alloy sections through corner connectors and bolts; thirdly, the aluminum platform metal section bars are connected through joggles; the frame and grid are assembled at the factory and then shipped to the consumer.
The protection network of present can be directly installed through the cooperation of two crossbeams and wire net, but the weak point lies in: the structure is complex, and the disassembly and the assembly are not easy, so that the repair is inconvenient; the protective strips are poor in tension, and are easy to shake and break, so that the distance between the protective strips in the protective net is wider and wider, children can easily drill out from the distance, and the safety performance is low, so that the structure of the novel protective net structure needs to be researched and improved; in order to solve the above problems, the present invention is proposed.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a safety protection net to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
a safety protection net comprises two groups of mounting beams and at least two groups of protection strips which are arranged between the two groups of mounting beams at intervals; the mounting beam comprises a beam seat and a beam cover, and the beam seat and the beam cover are clamped and fixed into a whole;
two groups of beams are transversely arranged on the beam seat, the outer side wall of the beam seat is provided with two groups of supporting columns and connecting holes, and the two groups of supporting columns are distributed on two sides of the connecting holes;
two ends of each protective strip extend into the mounting beam and penetrate through the joint of the beam seat and the beam cover, and adjacent protective strips are connected into a whole through the decorative rod;
one end of the protection strip is fixed on the beam seat of one group of mounting beams through a fastener, and the other end of the protection strip is fixedly connected or inserted on the beam seat of the other group of mounting beams.
Preferably, the protective strip comprises a bent hook part with one end part horizontally arranged and a straight hook part with the other end part vertically arranged, and the straight hook part of the protective strip penetrates through the joint of the beam seat and the beam cover of one group of mounting beams and vertically penetrates through two groups of cross beams; the hook part of the protective strip penetrates through the joint of the beam seat and the beam cover of the other group of mounting beams and extends into the two groups of cross beams through the fasteners so as to fix the hook part on the upper cross beam.
Preferably, the protection strip further comprises bent hook portions, two end portions of each bent hook portion are horizontally arranged, the bent hook portions of one end portion of each bent hook portion are in reverse symmetry with the bent hook portions of the other end portion of each bent hook portion, and the bent hook portions of the protection strip are fixed on the beam above the beam seat through fasteners.
Preferably, the decoration rod is formed by combining S-shaped rod bodies which are continuously and fixedly connected, and is buckled on the protection strip through a fastener; the fastener is a ring body with a gap, the two ends of the fastener are of arc structures, and the middle section of the fastener is of a rectangular structure.
Preferably, the decoration rod is formed by integrally molding a plurality of groups of strip rod bodies with through holes, and the end part of the protection strip directly penetrates through the through holes to install the decoration rod on the protection strip.
Preferably, the beam seat and the beam cover are fixed into a whole through a clamping mechanism, the clamping mechanism comprises a first clamping part and a second clamping part, and the first clamping part comprises a buckling block fixed on the left side of the bottom end of the beam cover and a bayonet arranged on the left side of the top end of the beam seat and used for vertically buckling the buckling block; the second clamping part comprises an insertion block fixed on the right side of the bottom end of the beam cover, a fastening position arranged on the inner side of the insertion block, an arc-shaped block fixedly connected to the right side of the top end of the beam seat and fastened at the fastening position, and an arc-shaped groove arranged on the outer side of the arc-shaped block and used for inserting the insertion block.
Preferably, the arc-shaped block and the beam seat are of an integrated forming structure, and the buckling block, the inserting block and the beam cover are of an integrated forming structure.
Preferably, the fastener adopts an eccentric screw, a self-tapping screw or a flat head screw, and the fastener is rotatably sleeved with a locking block; the locking block is pressed at the hook part and is provided with an eccentric hole for a fastener to pass through.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model is easy to be disassembled and assembled, and then easy to repair and replace faults, has the characteristics of simple and reasonable structure and convenient use, can meet the requirements of users, and has high practical value; through the cooperation of roof beam lid and beam seat, can hide the accessory that is used for locking the protection strip, and under the effect of fastener and protection strip, can firmly combine in an organic whole with the installation roof beam with the protection strip, and use the ornamental rod as the reinforcement, firmly combine multiunit protection strip in an organic whole, make and steadily connect in installation roof beam department all the time between its protection strip of protection network that comprises the protection strip, structural firmness and stability in use between protection strip and the installation roof beam have been increased, improve the overall structure steadiness of protection network, also can regard as the adornment articles for use in order to improve the whole aesthetic property of protection network with the ornamental rod, make the protection network more firm reliable, use safety more, be favorable to the using widely of this protection network.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of the installation beam of the present invention;
FIG. 3 is a schematic structural view of the protection strip and the installation beam of the present invention in a combined state;
FIG. 4 is a schematic structural view of the protection bar and the mounting beam of the present invention in another combination state;
FIG. 5 is a schematic structural view of the protective strip of the present invention mounted on a beam seat;
FIG. 6 is a schematic structural view of a first usage form of the decoration rod of the present invention;
FIG. 7 is a schematic structural view of a second form of the decoration rod of the present invention;
FIG. 8 is a schematic structural view of a third usage form of the decoration rod of the present invention;
FIG. 9 is a schematic view of the structure of the guard bar of FIG. 4 according to the present invention;
FIG. 10 is a schematic structural view of the fastener of the present invention;
fig. 11 is a schematic perspective view of the locking block of the present invention;
fig. 12 is a schematic perspective view of the fastener of the present invention.
In the figure: the protective device comprises a protective strip 1, a bent hook 11, a straight hook 12, a decorative rod 2, a fastener 3, a notch 31, a mounting beam 4, a beam seat 41, a beam 411, a bayonet 412, an arc-shaped block 413, an arc-shaped groove 414, a beam cover 42, a fastening block 421, an insertion block 422, a fastening position 423, a fastener 5, a locking block 51, an eccentric hole 511, a connecting hole 6 and a supporting pillar 7.
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. 1-12, the present invention provides a technical solution: a safety protection net comprises two groups of mounting beams 4 and at least two groups of protection strips 1 which are arranged between the two groups of mounting beams 4 at intervals; the mounting beam 4 comprises a beam seat 41 and a beam cover 42, and the beam seat 41 and the beam cover 42 are clamped and fixed integrally; two groups of beams 411 are transversely arranged on the beam seat 41, the outer side wall of the beam seat 41 is provided with two groups of supporting columns 7 and connecting holes 6, and the two groups of supporting columns 7 are distributed on two sides of the connecting holes 6; wherein the beam seat 41 is firmly installed at a support position such as a bracket or a window side wall or a balcony fence side wall by using the connecting hole 6 and an external fastening fitting such as a bolt, an expansion bolt, etc.; in addition, the setting of the supporting column 7 can leave a certain gap between the beam seat 41 and the supporting plane of the supporting position, thereby conveniently covering the beam cover 42 on the beam seat 41; meanwhile, the roughness of the outer side wall of the beam seat 41 can be increased by means of the supporting columns 7, the friction force on the surface of the beam seat 41 is increased, the beam seat 41 can be stably contacted with a supporting plane, the overall stability of the beam seat 41 during installation and use is further enhanced, and the overall safety performance of the protective net is improved; two ends of each protective strip 1 extend into the mounting beam 4 and penetrate through the joint of the beam seat 41 and the beam cover 42, and adjacent protective strips 1 are connected into a whole through the decorative rod 2; one end of the protection strip 1 is fixed on the beam seat 41 of one group of mounting beams 4 through a fastener 5, and the other end of the protection strip 1 is fixedly connected with or inserted into the beam seat 41 of the other group of mounting beams 4.
It should be noted that the beam cover 42 is a plate-shaped body with a shape similar to the shape of the outer frame of the beam seat 41 and locally symmetrical, and the cross-sectional shapes of the beam cover 42 and the beam seat 41 are both "L" shaped structures; the outer side walls of the beam cover 42 and the beam seat 41 are outwards protruded, the protruded positions form a hemispherical structure, the beam cover 42 and the beam seat 41 can be used as reinforcing ribs through the protruded arrangement, the structural strength of the beam cover 42 and the beam seat 41 is increased, meanwhile, the overall attractiveness of the beam cover 42 and the beam seat 41 can be improved, the installation beam 4 is more attractive, and the overall attractiveness of the safety protection net is greatly improved.
When the protective net is used, the protective strips 1 are installed in a manner that flat-head screw tap screws are used for combining two ends of each protective strip 1 and two corresponding groups of installation beams 4 into a whole; the other type is that the upper end part of the protective strip 1 above the protective net is connected with the mounting beam 4 above the protective net into a whole by using a flat-head screw, and the lower end part of the protective strip 1 below the protective net is connected with the mounting beam 4 below the protective net into a whole by using a self-tapping screw or a screw.
Referring to fig. 2, 3 and 4, the beam base 41 and the beam cover 42 are fixed together by a clamping mechanism, the clamping mechanism includes a first clamping portion and a second clamping portion, the first clamping portion includes a fastening block 421 fixed on the left side of the bottom end of the beam cover 42, and a bayonet 412 opened on the left side of the top end of the beam base 41 and used for the fastening block 421 to fasten vertically; the second clamping part comprises an inserting block 422 fixed on the right side of the bottom end of the beam cover 42, a buckling position 423 arranged on the inner side of the inserting block 422, an arc-shaped block 413 fixedly connected to the right side of the top end of the beam seat 41 and buckled on the buckling position 423, and an arc-shaped groove 414 arranged on the outer side of the arc-shaped block 413 and used for the inserting block 422 to be inserted; the arc-shaped block 413 and the beam seat 41 are of an integrated molding structure, and the buckling block 421, the inserting block 422 and the beam cover 42 are of an integrated molding structure.
It should be noted that, through the clamping mechanism, the beam base 41 and the beam cover 42 are firmly and tightly contacted, so that the sealing performance is enhanced, rainwater is prevented from entering the gap when raining, and therefore, fittings in the mounting beam 4 are rusted, the service life of the mounting beam 4 is prolonged, and further, the service life of the protective net is prolonged; in addition, a sealing ring can be embedded in the joint of the beam base 41 and the beam cover 42 at the end of the protection strip 1 in a penetrating manner, so that the sealing effect is further enhanced.
Referring to fig. 10 and 11, the fastening member 5 is an eccentric screw, a self-tapping screw or a flat head screw, and the fastening member 5 is rotatably sleeved with a locking block 51; the locking block 51 is pressed at the hook part 11, an eccentric hole 511 for the fastening piece 5 to pass through is arranged on the locking block 51, and the setting of the eccentric hole 511 can enable the fastening piece 5 to drive the locking block 51 to displace when rotating, so that the purpose of driving the hook part 11 of the protection strip 1 to rotate is achieved, and the tightening and loosening work of the protection strip 1 is achieved.
The utility model discloses an embodiment of protection strip 1: referring to fig. 4 and 5, the protection strip 1 includes a bent hook 11 horizontally disposed at one end and a straight hook 12 vertically disposed at the other end, the straight hook 12 of the protection strip 1 is inserted into the joint between the beam seat 41 and the beam cover 42 of the mounting beam 4 and vertically passes through the two sets of beams 411; the hook part 11 of the protection strip 1 is arranged at the joint of the beam seat 41 and the beam cover 42 of the other group of mounting beams 4 in a penetrating way, and extends into the two groups of cross beams 411 through the fasteners 5 so as to fix the hook part 11 on the upper cross beam 411.
The utility model discloses another embodiment of protection strip 1: referring to fig. 3 and 5, the protection strip 1 further includes a hook portion 11 with two ends horizontally disposed, the hook portion 11 at one end is symmetrical to the hook portion 11 at the other end, and the hook portions 11 of the protection strip 1 are fixed on the upper cross beam 411 of the beam seat 41 through fasteners 5; through the setting of the hook parts 11 of the reverse symmetry, the tightness of the two ends of the protective strip 1 can be adjusted simultaneously or synchronously by the fastener 5 in the process of adjusting the installation tightness of the protective strip 1 by the fastener 5, so that the pulling and holding force when the hook parts 11 at the two ends of the protective strip are adjusted is on the same horizontal line, and the protective strip 1 is more stably and straightly installed between two sets of installation beams 4, thereby increasing the integral structural strength of the protective net.
Referring to fig. 1, fig. 6, fig. 7 and fig. 12, in an embodiment of the decoration rod 2 of the present invention, the decoration rod 2 is formed by combining S-shaped rods that are continuously and fixedly connected, and is fastened to the protection strip 1 through a fastener 3; the fastener 3 is a ring body with a gap 31, and both ends of the fastener 3 are arc-shaped structures, and the middle section is a rectangular structure.
Referring to fig. 8, in another embodiment of the decoration rod 2 of the present invention, the decoration rod 2 is formed by integrally molding a plurality of sets of strip-shaped rod bodies with through holes, and the end of the protection strip 1 directly passes through the through holes to mount the decoration rod 2 on the protection strip 1.
It should be noted that, the ornamental rod 2 is used as the reinforcement, firmly combine multiunit protecting strip 1 in an organic whole, make the protection network that comprises protecting strip 1, steady connection is in installation roof beam 4 department all the time between its protecting strip 1, the structural firmness and the stability in use between protecting strip 1 and the installation roof beam 4 have been increased, improve the overall structure steadiness of protection network, also can regard ornamental rod 2 as the ornamental article, form crooked orderly straight graduated structure appearance on the protection network, in order to improve the whole aesthetic property of protection network, make the protection network more firm reliable, use safety more.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; they may be mechanically coupled, directly coupled, or indirectly coupled through intervening agents, both internally and/or in any other manner known to those skilled in the art. The detachable installation mode has various modes, for example, a mode of matching with a buckle through plugging, for example, a mode of connecting through a bolt, and the like.
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.