CN211081089U - Installation connecting device of construction safety protection net - Google Patents

Abstract

The utility model discloses an installation connecting device of a building construction safety protection net, which belongs to the technical field of installation of the building construction protection net, and comprises a plurality of fixed connecting devices used for installation between a protection net and a cross bar, a plurality of fixed rings respectively corresponding to the fixed connecting devices are distributed at the corners of the upper end and the lower end of the protection net, a fastening cavity with an opening is arranged in an elastic fastening sleeve used for connecting the cross bar, the elastic fastening sleeve can be clamped on the cross bar through the opening, the high-strength fixation of the elastic fastening sleeve and the cross bar is effectively realized by matching with the arrangement of a locking bolt and a screw cap, meanwhile, the elastic annular sleeve connected with the fixed ring on the protection net is buckled with the elastic fastening sleeve through a group of annular fasteners, the installation is simple and convenient, under the premise of simple installation, the mechanical strength of the device is further effectively enhanced.

Description

Installation connecting device of construction safety protection net

Technical Field

The utility model relates to a construction protection network installation technical field, more specifically say, relate to a construction safety protection network's erection joint device.

Background

In the building construction process, in order to improve the safety protection coefficient of the construction engineering site, a safety protection net is generally arranged on the periphery of a built scaffold so as to effectively prevent personnel or various objects on the construction site from falling. The safety protection net is generally fixed on the cross bars of the scaffold through the connecting structures, and in order to facilitate installation of the safety protection net on the scaffold, fixing circular rings are generally arranged at the upper and lower corners of the safety protection net so as to facilitate fixation of the fixing circular rings on the cross bars of the scaffold through the connecting structures.

Through retrieval, chinese patent No. CN209369391U discloses "an installation and connection device for a building construction safety protection net", which includes two upper and lower scaffold cross bars, a protection net, a connection member and a nylon rope, wherein the protection net is arranged between the two upper and lower scaffold cross bars, and fixing rings are arranged at the left and right ends and the middle of the upper and lower edges of the protection net.

The contrast file is installed on the horizontal pole of scaffold frame in advance through the fastener with setting up, then the connecting piece that directly connects through the solid fixed ring of protection network is fixed on fastener, and simple to operate is swift, but it still has certain defect: only realize pressing from both sides tight fixedly to scaffold frame horizontal pole through the cooperation of U type support, activity contained side and housing screw in the contrast file, when housing screw not hard up back, the horizontal pole easily breaks away from mutually with U type support, only sets up a connecting piece that is used for detaining to establish with U type leg joint department simultaneously, and the mechanical strength of its junction still remains to be improved, has certain use risk to a certain extent.

SUMMERY OF THE UTILITY MODEL

1. Technical problem to be solved

Problem to exist among the prior art, an object of the utility model is to provide a construction safety protection network's erection joint device, the elasticity fastening cutting ferrule that will be used for connecting the horizontal pole sets up has open-ended fastening chamber, can establish elasticity fastening cutting ferrule card on the horizontal pole through the opening, cooperation locking bolt and screw cap setting, it is fixed with the high strength of horizontal pole effectively to realize elasticity fastening cutting ferrule, the elasticity looped netowrk that is connected with the last fixed ring of protection network simultaneously is through a set of annular fastener and elasticity fastening cutting ferrule looks lock joint, simple installation, under the prerequisite of playing simple and easy installation, the mechanical strength of the device has further effectively been strengthened.

2. Technical scheme

In order to solve the above problems, the utility model adopts the following technical proposal.

A mounting and connecting device of a building construction safety protection net comprises a plurality of fixed connecting devices used for mounting between a protection net and a cross rod, a plurality of fixed rings respectively corresponding to the positions of the fixed connecting devices are distributed at the corners of the upper end and the lower end of the protection net, the fixed connecting devices comprise elastic annular sleeves fixedly buckled on the fixed rings, one ends of the elastic annular sleeves far away from the fixed rings are fixedly connected with a group of annular fasteners through a reinforced connecting mechanism, one ends of the annular fasteners far away from the reinforced connecting mechanism are buckled and connected with elastic fastening clamping sleeves tightly connected with the cross rod, a fastening cavity with an opening at one end is arranged in each elastic fastening clamping sleeve, extension plates are arranged at the upper end and the lower end of each opening, the two extension plates are fixedly connected through a plurality of groups of locking bolts, an elastic extrusion cushion connected with the two extension plates is wrapped on the inner wall of the fastening cavity, through the elastic fastening cutting ferrule that will be used for connecting the horizontal pole in set up have the open-ended fastening chamber, can establish the elasticity fastening cutting ferrule card on the horizontal pole through the opening, cooperation locking bolt and screw cap setting effectively realize that the high strength of elasticity fastening cutting ferrule and horizontal pole is fixed, the elasticity annular cover that is connected with the fixed ring on the protection network simultaneously through a set of annular fastener and elasticity fastening cutting ferrule looks lock joint, simple installation, under the prerequisite of playing simple and easy installation, the device's mechanical strength has further effectively been strengthened.

Furthermore, the elastic fastening clamping sleeve is an elastic steel sleeve, locking grooves for the locking bolts to penetrate through and lock are formed in the side walls of the two extension plates, and the locking bolts penetrate through the two locking grooves respectively and are in threaded connection with threaded caps.

Furthermore, the bottom fixedly connected with of elasticity fastening cutting ferrule a set of locking ring that corresponds with annular fastener position respectively, the top of locking ring is fixed to be welded in the bottom of elasticity fastening cutting ferrule through first check lock lever, annular fastener is buckled with last locking ring and is established and be connected, and annular fastener all is provided with two with last locking ring, and annular fastener is buckled and is established in last locking ring department, realizes the firm lock joint between annular fastener and the elasticity fastening cutting ferrule, and sets up two, has effectively ensured the mechanical strength of junction.

Further, strengthen coupling mechanism and establish the link cover of keeping away from fixed ring one end at elasticity annular cover including running through the cover, the one end that elasticity annular cover was kept away from to the link cover runs through the cover and is equipped with the stiffener, set up on the inner wall of stiffener and be used for the link cover to run through the arc that the cover was established and run through the groove, the equal fixedly connected with in one end both sides and the lower lock ring of annular fastener fixed connection of link cover are kept away from to the stiffener, and the stiffener effectively provides installation space for annular fastener.

Further, the lower locking ring is fixedly welded on the side wall of the reinforcing rod through the lower locking rod, and one end, away from the lower locking rod, of the lower locking ring is sleeved with the through ring through the sleeve, and the through ring is arranged on the annular fastener.

Furthermore, the through hole has been seted up on the one end lateral wall that elasticity annular cover is close to fixed ring, the through hole endotheca is equipped with two elasticity reinforced covers that all detain with fixed ring and establish the connection, and two elasticity reinforced covers are located the lower extreme both sides of elasticity annular cover respectively, realizes the multiple fixed between elasticity annular cover and the fixed ring, has further effectively improved this installation connecting device's mechanical strength, so has improved the security performance of construction protection.

3. Advantageous effects

Compared with the prior art, the utility model has the advantages of:

(1) this scheme has open-ended fastening chamber through setting up in the elasticity fastening cutting ferrule that will be used for connecting the horizontal pole, can closely block the elasticity fastening cutting ferrule through the opening and establish on the horizontal pole, the horizontal pole closely laminates with the elastic extrusion pad of fastening intracavity portion, relevantly lock bolt and screw cap, it is fixed with the high strength of horizontal pole effectively to realize elasticity fastening cutting ferrule, the elastic ring cover that is connected with the fixed ring on the protection network simultaneously is through a set of annular fastener and elasticity fastening cutting ferrule looks lock joint, simple installation, under the prerequisite of playing simple and easy installation, the device's mechanical strength has further effectively been strengthened.

(2) The bottom fixedly connected with of elasticity fastening cutting ferrule is a set of locking ring that corresponds with annular fastener position respectively, and annular fastener is buckled with last locking ring and is established and be connected, and annular fastener all is provided with two with last locking ring, and annular fastener is buckled and is established in last locking ring department, realizes the firm lock joint between annular fastener and the elasticity fixed cutting ferrule, and sets up two, has effectively ensured the mechanical strength of junction.

(3) Strengthen coupling mechanism and establish the link cover of keeping away from fixed ring one end including running through the cover at elastic ring cover, the one end that elastic ring cover was kept away from to link cover runs through the cover and is equipped with the stiffener, offer on the inner wall of stiffener and be used for link cover to run through the arc that the cover was established and run through the groove, the equal fixedly connected with in one end both sides and the lower lock ring of annular fastener fixed connection of link cover are kept away from to the stiffener, the stiffener effectively provides installation space for annular fastener, effectively improves and connects the steadiness.

(4) The through hole has been seted up on the one end lateral wall that the annular cover of elasticity is close to fixed ring, and the through hole endotheca is equipped with two and all detains the elasticity of establishing the connection with fixed ring and reinforces the cover, and two elasticity reinforce the cover and lie in the lower extreme both sides of the annular cover of elasticity respectively, realize the multiple fixed between the annular cover of elasticity and the fixed ring, further effectively improved this installation connecting device's mechanical strength, so improved the security performance of construction protection.

Drawings

Fig. 1 is a schematic perspective view of the present invention;

fig. 2 is a schematic perspective view of the fixed connection device of the present invention;

fig. 3 is a schematic perspective view of the elastic fastening sleeve of the present invention;

fig. 4 is a schematic view of the three-dimensional structure of the elastic fastening sleeve with the elastic pressing pad;

FIG. 5 is a schematic perspective view of the joint of the reinforcing bar and the annular fastener of the present invention;

fig. 6 is a schematic view of the three-dimensional structure of the joint of the fixing ring and the elastic ring sleeve of the present invention.

The reference numbers in the figures illustrate:

1 protective net, 2 cross bars, 3 fixed rings, 4 elastic fastening clamping sleeves, 41 fastening cavities, 42 extension plates, 43 locking bolts, 44 locking grooves, 45 threaded caps, 5 elastic extrusion pads, 6 upper locking rings, 7 annular fasteners, 8 reinforcing rods, 81 arc-shaped through grooves, 9 elastic annular sleeves, 91 through holes, 10 connecting ring sleeves, 11 lower locking rings, 12 sleeve setting rings and 13 elastic fastening sleeves.

Detailed Description

The drawings in the embodiments of the present invention will be combined; the technical scheme in the embodiment of the utility model is clearly and completely described; obviously; the described embodiments are only some of the embodiments of the present invention; but not all embodiments, are based on the embodiments of the invention; all other embodiments obtained by a person skilled in the art without making any inventive step; all belong to the protection scope of the utility model.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "sleeved/connected", "connected", and the like are to be understood in a broad sense, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example 1:

referring to fig. 1-2, a mounting and connecting device for a construction safety protection net comprises a plurality of fixed connecting devices for mounting between a protection net 1 and a cross bar 2, a plurality of fixed rings 3 corresponding to the fixed connecting devices respectively are distributed at the corners of the upper and lower ends of the protection net 1, the fixed connecting devices comprise elastic ring sleeves 9 fixedly buckled on the fixed rings 3, one ends of the elastic ring sleeves 9 far away from the fixed rings 3 are fixedly connected with a group of ring fasteners 7 through a reinforced connecting mechanism, one ends of the group of ring fasteners 7 far away from the reinforced connecting mechanism are buckled with elastic fastening clamping sleeves 4 fixedly connected with the cross bar 2, the elastic fastening clamping sleeves 4 are used for clamping and connecting the cross bar 2, the ring fasteners 7 are fixedly connected with the elastic ring sleeves 9 through the reinforced connecting mechanism, the elastic ring sleeves 9 connected with the fixed rings 3 are fastened and buckled with the elastic fastening clamping sleeves 4 through the ring fasteners 7, thereby realizing the stable installation connection between the cross bar 2 and the protective net 1.

Referring to fig. 3-4, specifically, the elastic fastening sleeve 4 is provided inside with a fastening cavity 41 having an opening at one end, the fastening cavity 41 is matched with the cross rod 2, the upper and lower ends of the opening are provided with extension plates 42, the two extension plates 42 are fixedly connected with each other through a plurality of sets of locking bolts 43, the elastic fastening sleeve 4 is an elastic steel sleeve, so that the elastic fastening sleeve 4 is clamped on the cross rod 2 through the opening, the side walls of the two extension plates 42 are provided with locking grooves 44 for the locking bolts 43 to penetrate through, the locking bolts 43 penetrate through the two locking grooves 44 respectively and are in threaded connection with threaded caps 45, the inner wall of the fastening cavity 41 is coated with an elastic extrusion pad 5 connected with the two extension plates 42, the elastic extrusion pad 5 tightly coats the cross rod 2, and the connection stability of the cross rod 2 and the elastic fastening sleeve 4 is effectively improved.

Referring to fig. 2 and 5, the bottom end of the elastic fastening sleeve 4 is fixedly connected with a set of upper fastening rings 6 corresponding to the positions of the annular fasteners 7, the top end of the upper fastening ring 6 is fixedly welded to the bottom end of the elastic fastening sleeve 4 through a first locking rod, the annular fasteners 7 are fastened and connected with the upper fastening rings 6, two annular fasteners 7 and two upper fastening rings 6 are arranged, the annular fasteners 7 are fastened and arranged at the upper fastening rings 6, so that the stable fastening between the annular fasteners 7 and the elastic fastening sleeve 4 is realized, and the two annular fasteners are arranged, thereby effectively ensuring the mechanical strength of the joint.

It should be emphasized, strengthen coupling mechanism and establish the link ring cover 10 of keeping away from 3 one ends of fixed ring including running through the cover at elasticity annular cover 9, link ring cover 10 is kept away from the one end of elasticity annular cover 9 and is run through the cover and be equipped with stiffener 8, set up on the inner wall of stiffener 8 and be used for link ring cover 10 to run through the arc that the cover was established and run through groove 81, stiffener 8 keeps away from the equal fixedly connected with in one end both sides of link ring cover 10 and annular fastener 7 fixed connection's lower lock ring 11, stiffener 8 effectively provides installation space for annular fastener 7, and lock ring 11 is through lower lock ring fixed welding on the lateral wall of stiffener 8, the one end that lower lock ring 11 kept away from down the lock ring is through the cover establish ring 12 and is located annular fastener 7.

Please refer to fig. 6, in addition, a through hole 91 is formed on a side wall of one end of the elastic annular sleeve 9 close to the fixed ring 3, two elastic reinforcing sleeves 13 which are fastened and connected with the fixed ring 3 are sleeved in the through hole 91, and the two elastic reinforcing sleeves 13 are respectively located on two sides of the lower end of the elastic annular sleeve 9, so as to realize multiple fixation between the elastic annular sleeve 9 and the fixed ring 3, and the elastic annular sleeve 9 itself has certain elasticity, tensile resistance and wear resistance, so that the mechanical strength of the installation and connection device is further effectively improved, and the safety performance of construction protection is improved.

The installation and connection device of the utility model is installed by arranging a fixed connection device between a fixed ring 3 and a cross bar 2 on a protective net 1, the fixed connection device comprises an elastic annular sleeve 9, a reinforced connection mechanism, an annular fastener 7, an elastic fastening sleeve 4 and the like, the elastic fastening sleeve 4 is used for clamping the cross bar 2, the elastic annular sleeve 9 is used for connecting with the fixed ring 3 on the protective net 1, the elastic fastening sleeve 4 is an elastic steel sleeve with a certain deformation amount, so the elastic fastening sleeve 4 can be smoothly clamped on the cross bar 2 through an opening, an elastic extrusion pad 5 in the elastic fastening sleeve 4 is matched to play a preliminary positioning role for the cross bar 2, the cross bar 2 is stably locked in the elastic fastening sleeve 4 through the matching of a locking bolt 43 and a screw cap 42, and the elastic fastening sleeve 4 is not easy to be separated from the cross bar 2, a gasket can be placed at the locking end of the threaded cap 42 by a person skilled in the art, so that the locking effect is further effectively improved;

it should be emphasized here that, by enhancing the cooperation between the connecting mechanism and the annular fasteners 7, the connection stability between the fixed ring 3 and the elastic fastening sleeve 4 is effectively improved, the elastic fastening sleeve 4 has a certain length, and two or more annular fasteners 7 for connecting the elastic fastening sleeve 4 can be provided, compared with a connecting piece for fastening, the arrangement of a plurality of annular fasteners 7 effectively enhances the connection strength, and effectively prevents the elastic fastening sleeve 4 from separating from the connected annular fasteners 7 to a certain extent, in addition, two elastic reinforcing sleeves 13 are additionally provided at the connection position of the elastic annular sleeve 9 and the fixed ring 3, so as to further effectively improve the mechanical strength of the mounting and connecting device, thereby improving the safety performance of construction protection, after the construction is completed, the annular fasteners 7 can be detached from the upper locking ring 6 at the bottom end of the elastic fastening sleeve 4, the operation is simple.

The above; is only a preferred embodiment of the present invention; however, the scope of protection of the present invention is not limited thereto; any person skilled in the art is within the technical scope of the present disclosure; according to the technical scheme of the utility model and the improvement conception, equivalent substitution or change is carried out; are all covered by the protection scope of the utility model.

Claims (6)

1. The utility model provides a construction safety protection net's erection joint device, includes a plurality of fixed connection device that are used for installation between protection net (1) and horizontal pole (2), its characterized in that: a plurality of fixed circular rings (3) which respectively correspond to the fixed connecting devices are distributed at the corners of the upper end and the lower end of the protective net (1), the fixed connecting device comprises an elastic annular sleeve (9) which is fixedly buckled on the fixed circular ring (3), one end of the elastic annular sleeve (9) far away from the fixed circular ring (3) is fixedly connected with a group of annular fasteners (7) through a reinforced connecting mechanism, one end of the group of annular fasteners (7) far away from the reinforced connecting mechanism is buckled with an elastic fastening clamping sleeve (4) fixedly connected with the cross rod (2), a fastening cavity (41) with an opening at one end is arranged in the elastic fastening cutting sleeve (4), the upper end and the lower end of the opening are respectively provided with an extension plate (42), the two extension plates (42) are fixedly connected through a plurality of groups of locking bolts (43), the inner wall of the fastening cavity (41) is coated with an elastic extrusion pad (5) which is connected with the two extension plates (42).

2. The installation and connection device of the construction safety protection net according to claim 1, characterized in that: the elastic fastening clamping sleeve (4) is an elastic steel sleeve, locking grooves (44) for penetrating and locking bolts (43) are formed in the side walls of the two extension plates (42), and the locking bolts (43) penetrate through the two locking grooves (44) respectively and are in threaded connection with threaded caps (45).

3. The installation and connection device of the construction safety protection net according to claim 2, characterized in that: the bottom fixedly connected with of elasticity fastening cutting ferrule (4) a set of locking ring (6) that correspond with annular fastener (7) position respectively, the top of locking ring (6) is fixed to be welded in the bottom of elasticity fastening cutting ferrule (4) through first check lock lever, annular fastener (7) are buckled with locking ring (6) and are established and be connected, and annular fastener (7) all are provided with two with locking ring (6) on.

4. The installation and connection device of the construction safety protection net according to claim 3, characterized in that: strengthen coupling mechanism and establish linking ring cover (10) of keeping away from fixed ring (3) one end including running through the cover in elasticity annular cover (9), the one end that elasticity annular cover (9) were kept away from in linking ring cover (10) runs through the cover and is equipped with stiffener (8), offer on the inner wall of stiffener (8) and be used for linking ring cover (10) to run through the arc that the cover was established and run through groove (81), the equal fixedly connected with in one end both sides and annular fastener (7) fixed connection's lower lock ring (11) of linking ring cover (10) are kept away from in stiffener (8).

5. The installation and connection device of the construction safety protection net according to claim 4, characterized in that: lower lock ring (11) are fixed to be welded on the lateral wall of stiffener (8) through lower lock rod, the one end that lower lock rod was kept away from in lower lock ring (11) is established ring (12) through the cover and is run through the cover and locate on annular fastener (7).

6. The installation and connection device of the construction safety protection net according to claim 1, characterized in that: the elastic ring-shaped sleeve is characterized in that a through hole (91) is formed in one end side wall, close to the fixed ring (3), of the elastic ring-shaped sleeve (9), two elastic reinforcing sleeves (13) which are connected with the fixed ring (3) in a buckling mode are arranged in the through hole (91) in a sleeved mode, and the two elastic reinforcing sleeves (13) are located on two sides of the lower end of the elastic ring-shaped sleeve (9) respectively.

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