Fall protection device for working at height
Technical field
The utility model relates to a kind of safety device, specifically a kind of work high above the ground protector.
Background technology
Along with social development, electric energy plays the important and pivotal role in people's production and life, and for guaranteeing the normal operation of electrical network, work about electric power personnel need regularly detect electrical network and safeguard.When station construction, conventionally need on the framework of high-altitude, work, in order to guarantee construction safety, often adopt at present the method for scaffolding, operating personnel's safety belt system is hung on the transverse tube of scaffold, prevent from falling, guarantee operating personnel's personal safety.But be sometimes subject to the restriction in space, construction site, safety belt system can only be hung on cross-arm framework, this mode belongs to " low extension is high to be used ", does not have protective effect while falling.
Publication number is that the patent of 202409889U discloses a kind of fall protection device for working at height, comprise the connecting rod for being connected with shaft tower and be arranged on the large hook clamping ring on connecting rod, simple in structure, use flexibly, eliminate " low extension is high to be used " existing potential safety hazard.But this falling proof device only relies on two nuts that connecting rod is fixed on shaft tower, repeatedly use rear connecting rod easily to occur fixing not firm, even from the phenomenon of the downward landing of bolt hole of shaft tower, cannot guarantee operating personnel's safety.
Utility model content
The utility model technical issues that need to address are to provide one and take up room littlely, easy to use, and security performance is high, repeatedly used fall protection device for working at height.
For solving the problems of the technologies described above, the technical scheme that the utility model adopts is:
Fall protection device for working at height, comprises that top is provided with the anti-falling rods of link, and the bottom of described anti-falling rods is fitted with the base for firm anti-falling rods; Described base comprises rectangle strip base plate, the both ends of base plate are provided with respectively mutually equipped bolt hole and bolt, the middle part vertical welding of base plate, for being set with the tube connector of anti-falling rods, is provided with several bolts hole that are equipped with mutually and fastening bolt for fastening anti-falling rods on the sidewall of tube connector.On two long sides of described base plate, be respectively arranged with backplate vertically downward.
Further improvement of the utility model is: between described tube connector and base plate, be provided with reinforcement.
Further improvement of the utility model is: described reinforcement adopts square baffle plate, and the level board of square baffle plate is fixedly welded on base plate upper surface, and the vertical plate of square baffle plate is fixedly welded on the lateral wall of tube connector.
Further improvement of the utility model is: the top of described anti-falling rods is set side by side with some links from top to bottom.
Owing to having adopted technique scheme, the technological progress that the utility model is obtained is:
The utility model is simple in structure, and easy accessibility has not only been eliminated " low extension is high to be used " existing potential safety hazard, and still can have been guaranteed enough security performances after repeatedly using, and fully ensures work high above the ground personnel's safety.Described anti-falling rods is fixed on the cross-arm of high-altitude framework by base, anti-falling rods is installed firm, is difficult for becoming flexible, and has greatly improved security performance; Described base and anti-falling rods are for removably connecting, simple in structure, easy to carry.On two long sides of described base plate, be respectively arranged with backplate vertically downward, when installation, can play positioning action, not only contribute to increase work efficiency, and improved the stability that base is connected with cross-arm.
Between described tube connector and base plate, be provided with reinforcement, guarantee that tube connector and base plate are connected firmly, and have improved security performance.
On described anti-falling rods, be set up in parallel several links from top to bottom, operating personnel can, according to the link of self-condition and environmental selection proper height of living in, so not only can ensure personal safety but also can not affect the flexibility of constructing operation.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Wherein, 1, anti-falling rods, 2, base plate, 3, tube connector, 4, reinforcement, 5, link, 6, backplate.
The specific embodiment
Below in conjunction with accompanying drawing, the utility model is described in further details:
Fall protection device for working at height, its structure as shown in Figure 1, comprises anti-falling rods 1 and the base for firm anti-falling rods 1.
Base comprises rectangle strip base plate 2, tube connector 3 and reinforcement 4.The two ends of base plate 2 are respectively provided with a bolt hole, by equipped bolt in bolt hole, base are fixedly mounted on the cross-arm of high-altitude framework; Backplate 6 is vertically downward set respectively on two long sides of base plate 2, and floor installation is on cross-arm time, and backplate 6 is positioned at the both sides of cross-arm, when installation, can play positioning action, increase work efficiency, increase the contact area of base and cross-arm simultaneously, base is connected more firm with cross-arm.Tube connector 3 is axially vertically set on the middle part of base plate 2, and the bottom welding of tube connector 3, on the surface of base plate 2, is provided with bolt hole on the sidewall of tube connector 3, by the equipped fastening anti-falling rods 1 of bolt in bolt hole.Reinforcement 4 is square baffle plate, and the level board of square baffle plate is fixedly welded on the upper surface of base plate, and the vertical plate of square baffle plate is welded on the lateral wall of tube connector 3, thereby guarantees tube connector 3 and base plate 2 stable connections.
The bottom of anti-falling rods 1 is sleeved in base tube connector 3, and the bottom of anti-falling rods 1 is provided with bolt hole, by with tube connector 3 on bolt be equipped with mutually anti-falling rods being fixed in tube connector securely.The top welding of anti-falling rods 1 arranges several links 5, and for being hanging safety belt, link 5 is set up in parallel from top to bottom on anti-falling rods 1, and convenient working personnel are according to the link 5 of self-condition and environmental selection proper height of living in.
While using the utility model, first base is placed on cross-arm, bolt hole on base plate 2 is aimed at bolt hole intrinsic on cross-arm, coordinate base is fastened on the cross-arm of high-altitude framework by bolts and nuts, or adopt welding mode by floor installation on the cross-arm of high-altitude framework, then anti-falling rods 1 bottom is inserted to tube connector 3 interior and fastening with bolts and nuts cooperation, last operating personnel hangs over safety belt system on the link 5 of anti-falling rods 1 proper height, can guarantee ascend operation personnel's personal safety.