Background technology
Owing to site location is limited, on the premise of setting up multi-storey basement garage high cost and execution conditions complexity, ground pit type garage occurs solving this difficult problem, and it takes full advantage of the underground space and construction relative ease, ensures to create more parking stall in the confined space simultaneously.Due to melt pit position, cheat lower compact conformation and inconvenience is observed, so melt pit platen operation safety problem is particularly important.
For preventing equipment catastrophic failure from causing melt pit platen to fall, equipment is mounted on safe hanger device, and conventional safe hanger device carries peg composition with catching device and lifting table plate.Owing to melt pit platen and vehicle weight are excessive, when falling and subsidiary certain dynamic loading, and equipment installs catching device quantity and peg limited strength, causes the safety that cannot normally ensure equipment and vehicle.
Summary of the invention
The purpose of this utility model is to provide ground pit type new type of safe to link up with for the deficiencies in the prior art, its simple in construction, and cost performance is high, security performance is high, and can accurately detect whether action puts in place, and practical and easily debug maintenance, it is suitable in ground pit type lift-sliding equipment.
For achieving the above object, this utility model realizes by the following technical solutions.
Ground pit type new type of safe is linked up with, and it includes support and the melt pit platen moved up and down along support, and front support leg plate and the rear leg plate of melt pit platen are connected to before and after's lifting chain;The front and rear of described support is mounted on one group of hanging hook assembly, hanging hook assembly includes left hook, right hook, intermediate draw bar, electric magnet pull bar and carries the electric magnet of location switch, described left hook is provided with and hooks into bit switch, described electric magnet connects described right hook by electric magnet pull bar, and described right hook connects described left hook by intermediate draw bar;Described left hook and right hook can hook described front support leg plate or rear leg plate.
The platen location switch that described support touches when being provided with for melt pit bedplate up-down.
The beneficial effects of the utility model are: ground pit type new type of safe described in the utility model is linked up with, its simple in construction, and cost performance is high, and security performance is high, and can accurately detect whether action puts in place, practical and easily debug maintenance, are suitable in ground pit type lift-sliding equipment.
Detailed description of the invention
With embodiment, this utility model is further described below in conjunction with the accompanying drawings.
As depicted in figs. 1 and 2, ground pit type new type of safe described in the utility model is linked up with, and it includes support and the melt pit platen moved up and down along support, and front support leg plate 7 and the rear leg plate 8 of melt pit platen are connected to before and after's lifting chain;The front and rear of described support is mounted on one group of hanging hook assembly 10, hanging hook assembly 10 includes left hook 1, right hook 6, intermediate draw bar 3, electric magnet pull bar 5 and carries the electric magnet 4 of location switch, described left hook 1 is provided with and hooks into bit switch 2, described electric magnet 4 connects described right hook 6 by electric magnet pull bar 5, and described right hook 6 connects described left hook 1 by intermediate draw bar 3;Described left hook 1 and right hook 6 can hook described front support leg plate 7 or rear leg plate 8.The platen location switch that described support touches when being provided with for melt pit bedplate up-down.
Described left hook 1 and right hook 6 are slit into hook with hook by panel cutting, upper end and middle reserving installation hole, left hook 1 and right hook 6 are hinged with hook mounting seat by bearing pin, hook mounting seat is fixed on the support of equipment by securing member, left hook 1 and right hook 6 are respectively arranged at two ends, left and right, hook-shaped outwardly;The fixing end of electric magnet 4 is fixed on the support of equipment by mounting seat, and electric magnet pull bar 5 is fixed on electric magnet 4 output shaft and right hook 6 by bearing pin;Intermediate draw bar 3 is fastened on long screw by two bending plates and forms, and two bending plates are fixed on left hook 1 and right hook 6 by bearing pin respectively simultaneously;Hook into bit switch 2 and be fixed near left hook 1 by installing plate and securing member, it is ensured that left hook 1 is when touching hooks into bit switch 2, and left hook 1 and right hook 6 are in unhook state with front support leg plate 7 or rear leg plate 8;And it is all by energy flexible rotating equal at hinge.
As shown in Figure 1, one group of hanging hook assembly 10 of each layout before and after equipment, all bands hook into bit switch 2, its fixed form consolidates, possess stronger bearing capacity and bear certain impact load, break down in equipment start-up course, this safety hook can tangle front support leg plate 7 and the rear leg plate 8 of melt pit platen securely, and front support leg plate 7 and rear leg plate 8 connect before and after lifting chain, for the main stressed member of melt pit platen, its intensity ensures not to be destroyed when being tangled by hook, and peg is more safe and reliable than ever.
As shown in Figure 2, melt pit platen sends signal when promoting, electric magnet 4 receives signal and pulls right hook 6 to rotate, the rightest hook 6 pulls left hook 1 to rotate by intermediate draw bar 3, bit switch 2 is hooked into when left hook 1 rotates to touch, electric magnet 4 stroke also touches and carries location switch simultaneously, after signal feedback, melt pit platen starts enhancing action, when melt pit platen promotes and puts touching platen location switch in place, electric magnet 4 reversely pulls right hook 6 to rotate backward, right hook 6 pulls left hook 1 to rotate backward by intermediate draw bar 3, and all restPose;Melt pit platen sends signal when declining, electric magnet 4 receives signal and pulls right hook 6 to rotate, the rightest hook 6 pulls left hook 1 to rotate by intermediate draw bar 3, bit switch 2 is hooked into when left hook 1 rotates to touch, electric magnet 4 stroke also touches and carries location switch simultaneously, after signal feedback, melt pit platen starts enhancing action, when melt pit platen declines and puts touching platen location switch in place, electric magnet 4 reversely pulls right hook 6 to rotate backward, right hook 6 pulls left hook 1 to rotate backward by intermediate draw bar 3, and all restPoses.
Ground pit type new type of safe described in the utility model hook utilize left hook 1, right hook 6, electric magnet 4, electric magnet pull bar 5, intermediate draw bar 3 be rotatably assorted and location switch signal realizes the front support leg plate 7 of melt pit platen and rear leg plate 8 enters hook and unhook; electrical equipment is quick on the draw; shorten whole movement time; switch ensures that safety hook action puts in place; melt pit platen enters hook and unhook smoothly; and safety hook and support foot plate all can meet the requirement of strength of action, equipment is run and plays splendid protective effect.
Certainly, this utility model also can have other multiple production methods, and in the case of without departing substantially from this utility model spirit and essence thereof, those of ordinary skill in the art can make corresponding change and deformation according to this utility model.The above is only better embodiment of the present utility model, therefore all equivalence changes done according to structure, feature and the principle described in this utility model patent claim or modification, all it is included in this utility model scope of patent protection.