CN1060451C

CN1060451C - Safety besieging escaping device for oil pressure elevator

Info

Publication number: CN1060451C
Application number: CN96120396A
Authority: CN
Inventors: 王秋楠
Original assignee: Individual
Current assignee: Individual
Priority date: 1996-10-31
Filing date: 1996-10-31
Publication date: 2001-01-10
Anticipated expiration: 2016-10-31
Also published as: CN1181344A

Abstract

The present invention relates to a safety escaping device of an oil pressure elevator. In order to provide a safety device with which passengers in the cage of the oil pressure elevator can emergently rescue themselves and escape once the faults such as fire, power cut, communication interruption, etc. happen, the present invention is provided. The present invention is composed of a pressure release valve and a manual driving structure of the pressure release valve, wherein the manual driving structure of the pressure release valve is composed of a traction rope, a tension hammer, a guide wheel, a balance spring and a spring seat, the traction rope is adjacent to the emergency window of the cage of the oil pressure elevator, and one end of the traction rope is connected with the tension hammer arranged in an elevating passage. The guide wheel is arranged at the top of the elevating passage, the other end of the traction rope bypasses the guide wheel, penetrates through the spring seat and the balance spring and is connected with the pressure release valve through a connecting component, and the balance spring is arranged between the spring seat and the connecting component on the traction rope.

Description

Safety besieging escaping device for oil pressure elevator

The invention belongs to the elevator safety device, particularly a kind of safety besieging escaping device for oil pressure elevator.

The oil pressure cage lifter of commonly using as shown in Figure 1, has the lift drive mechanism of being made up of fuel tank, oil pressure pump, oil circuit, hoist cylinder and blowdown valve usually, and oil pressure cage lifter railway carriage or compartment is arranged at the top of hoist cylinder.This oil pressure cage lifter is in operation, in case during faults such as presence of fire, power failure and communication disruption, often cause to lock in the oil pressure cage lifter railway carriage or compartment occupant's emergency escape of can't saving oneself, must wait for that the maintenance rescue personnel arrives to succour; When oil pressure cage lifter railway carriage or compartment between two floors during et out of order, when the rescuer opens external door in the oil pressure cage lifter railway carriage or compartment and operate blowdown valve elevator is descended, often whether have indicator of trapped personnel in the compartment, to jump out, to cause easily and injure unexpectedly because of learning.

In case the purpose of this invention is to provide faults such as a kind of presence of fire, power failure and communication disruption, occupant's safety besieging escaping device for oil pressure elevator of emergency escape of saving oneself in the oil pressure cage lifter railway carriage or compartment.

The present invention is made up of blowdown valve and blowdown valve manual drives structure, blowdown valve manual drives structure is made up of trailing cable, tension force hammer, guide wheel, balance spring and spring perch, urgent form place, the contiguous oil pressure cage lifter railway carriage or compartment of trailing cable, the one end is hammered into shape with the tension force in placing hoist trunk and is connected; Guide wheel places the top of hoist trunk; The other end of trailing cable walks around guide wheel, pass spring perch and balance spring is connected through attaching parts with blowdown valve; Balance spring places between spring perch and the trailing cable upper connector.

Because the present invention is made up of blowdown valve and blowdown valve manual drives structure, blowdown valve manual drives structure is made up of trailing cable, tension force hammer, guide wheel, balance spring and spring perch, urgent form place, the contiguous oil pressure cage lifter railway carriage or compartment of trailing cable, the one end is hammered into shape with the tension force in placing hoist trunk and is connected; Guide wheel places the top of hoist trunk; The other end of trailing cable walks around guide wheel, pass spring perch and balance spring is connected through attaching parts with blowdown valve; Balance spring places between spring perch and the trailing cable upper connector.

In service, in case presence of fire, faults such as power failure and communication disruption, the occupant just can spur the trailing cable of the manual drives structure that is positioned at the urgent open side in contiguous oil pressure cage lifter railway carriage or compartment down in the oil pressure cage lifter railway carriage or compartment, trailing cable and blowdown valve bonded assembly attaching parts end are overcome on the elastic pressure of balance spring to be moved, open blowdown valve, pressure oil in the hoist cylinder is returned into fuel tank through blowdown valve, hoist cylinder descends slowly, make the oil pressure cage lifter railway carriage or compartment that places the hoist cylinder top drop to safe floor slowly thereupon, open external door in the oil pressure cage lifter railway carriage or compartment, saved oneself, thereby reached purpose of the present invention.

Fig. 1, oil pressure cage lifter structural representation section-drawing for commonly using.

Fig. 2, be the embodiment of the invention one structural representation section-drawing.

Fig. 3, be the embodiment of the invention two structural representation section-drawings.

Fig. 4, be the local structure for amplifying scheme drawing of A portion among Fig. 3.

Fig. 5, be the local structure for amplifying scheme drawing of B portion among Fig. 3.

Fig. 6, be the C-C section-drawing among Fig. 2, Fig. 3.

Fig. 7, be that D among Fig. 2, Fig. 3, Fig. 8 is to partial view.

Fig. 8, be the embodiment of the invention three structural representation section-drawings.

Fig. 9, be among Fig. 8 E to view.

Figure 10, be among Fig. 8 F-F to section-drawing.

Below in conjunction with accompanying drawing the present invention is further elaborated.

Embodiment one

As Fig. 2, Fig. 6, shown in Figure 7, the present invention is made up of blowdown valve 1, blowdown valve manual drives structure 2 and floor display structure 3, blowdown valve manual drives structure 2 is made up of trailing cable 21, tension force hammer 22, guide wheel 23, balance spring 24 and spring perch 25, as shown in Figure 6, urgent form 412 places that are provided with cover cap 411 of the cage 41 of trailing cable 21 contiguous oil pressure cage lifters 4, one end 211 is hammered 22 into shape with the tension force in placing hoist trunk 42 and is connected; Guide wheel 23 places the top of hoist trunk 42; The other end 212 of trailing cable 21 walks around guide wheel 23, pass spring perch 25 and balance spring 24 is connected through attaching parts 213 with blowdown valve 1; Balance spring 24 places between spring perch 25 and trailing cable 21 upper connectors 213; As shown in Figure 7, floor display structure 3 is made up of

corresponding form

31,32 in position on the inside and outside door 43,44 that is located at cage 4 and the Luminous sticking paper 33 that is located on external door 44 forms 32, and Luminous sticking paper 33 is provided with floor number 331.

Embodiment two

As Fig. 3, Fig. 6, shown in Figure 7, the present invention is made up of blowdown valve 1, blowdown valve manual drives structure 2, floor display structure 3 and hand supercharging drive configuration 5, blowdown valve manual drives structure 2 is made up of trailing cable 21, tension force hammer 22, guide wheel 23, balance spring 24 and spring perch 25, as shown in Figure 6, urgent form 412 places that are provided with cover cap 411 of the cage 41 of trailing cable 21 contiguous oil pressure cage lifters 4, one end 211 is hammered 22 into shape with the tension force in placing hoist trunk 42 and is connected; Guide wheel 23 places the top of hoist trunk 42; The other end 212 of trailing cable 21 walks around guide wheel 23, pass spring perch 25 and balance spring 24 is connected through attaching parts 213 with blowdown valve 1; Balance spring 24 places between spring perch 25 and trailing cable 21 upper connectors 213; As shown in Figure 7, floor display structure 3 is made up of

corresponding form

31,32 in position on the inside and outside door 43,44 that is located at cage 4 and the Luminous sticking paper 33 that is located on external door 44 forms 32, and Luminous sticking paper 33 is provided with floor number 331; Hand supercharging structure 5 is by forming as the lever 51 of hand-drive part, syringe 52, oil pipe 53, pressurized cylinder 54, transmission levers 55 and hand increasing pressure pump 56 as Transmission, as shown in Figure 4, lever 51 reaches the syringe 52 that is driven by lever 51 and places 41 urgent forms, 413 places, oil pressure cage lifter railway carriage or compartment; The two ends of oil pipe 53 are connected with the oil outlet of syringe 52 and the oil inlet of pressurized cylinder 54 respectively, and its stage casing are fixed in 1/2nd places of building height; As shown in Figure 5, the push rod 541 of pressurized cylinder 54 is connected with the trace 561 of hand increasing pressure pump 56 through transmission levers 55; Be connected 1 place with the push rod 541 of pressurized cylinder 54 on the transmission levers 55 and be provided with long arc hole 551, and make between this coupling end and the fulcrum 552 length greater than and trace 561 coupling ends of hand increasing pressure pump 56 between length.

Embodiment three

As Fig. 7, Fig. 8, shown in Figure 10, the present invention is made up of blowdown valve 1, blowdown valve manual drives structure 2, floor display structure 3 and hand supercharging drive configuration 6, blowdown valve manual drives structure 2 is made up of trailing cable 21, tension force hammer 22, guide wheel 23, balance spring 24 and spring perch 25, as shown in figure 10, urgent form 412 places that are provided with cover cap 411 of the cage 41 of trailing cable 21 contiguous oil pressure cage lifters 4, one end 211 is hammered 22 into shape with the tension force in placing hoist trunk 32 and is connected; Guide wheel 23 places the top of hoist trunk 42; The other end 212 of trailing cable 21 walks around guide wheel 23, pass spring perch 25 and balance spring 24 is connected through attaching parts 213 with blowdown valve 1; Balance spring 24 places between spring perch 25 and trailing cable 21 upper connectors 213; As shown in Figure 7, floor display structure 3 is made up of

corresponding form

31,32 in position on the inside and outside door 43,44 that is located at cage 4 and the Luminous sticking paper 33 that is located on external door 44 forms 32, and Luminous sticking paper 33 is provided with floor number 331; As Fig. 8, shown in Figure 9, hand supercharging structure 6 is by as the sealing trailing cable 61 of hand-drive part, top sheave 62, lower sheave 63, as the drive bevel gear 64 of Transmission, formed by dynamic bevel gear 65, eccentric shaft 66 and hand increasing pressure pump 67, the upper and lower pulley 62,63 of sealing trailing cable 61 pile warps places urgent form 412 places that are provided with cover cap 411 in oil pressure cage lifter railway carriage or compartment 41 also as shown in figure 10; As shown in Figure 9, drive bevel gear 64 is connected with lower sheave 63; By dynamic bevel gear 65 and drive bevel gear 64 engagements; Be connected with the trace 671 of hand increasing pressure pump 67 by the eccentric segment 661 of dynamic bevel gear 65 bonded assembly eccentric shafts 66.

Claims

1, a kind of safety besieging escaping device for oil pressure elevator, it is characterized in that it manually drives structure by blowdown valve and pressure release palace gate and form, pressure release palace gate manual drives structure is made up of trailing cable, tension force hammer, guide wheel, balance spring and spring perch, urgent form place, the contiguous oil pressure cage lifter railway carriage or compartment of trailing cable, the one end is hammered into shape with the tension force in placing hoist trunk and is connected; Guide wheel places the top of hoist trunk; The other end of trailing cable walks around guide wheel, pass spring perch and balance spring is connected through attaching parts with the pressure release palace gate; Balance spring places between spring perch seat and the trailing cable upper connector.

2, safety besieging escaping device for oil pressure elevator according to claim 1 is characterized in that it also has the hand supercharging drive configuration; The hand supercharging drive configuration is made up of the hand-drive part, Transmission and the hand increasing pressure pump that place urgent form place, oil pressure cage lifter railway carriage or compartment.

3, safety besieging escaping device for oil pressure elevator according to claim 2 is characterized in that the syringe of described hand-drive part for being driven by lever; Transmission is made up of oil pipe, pressurized cylinder and transmission levers, and the two ends of oil pipe are connected with the oil inlet of syringe oil outlet and pressurized cylinder respectively, and the push rod of pressurized cylinder is connected with hand increasing pressure pump through transmission levers.

4, safety besieging escaping device for oil pressure elevator according to claim 3, it is characterized in that on the described transmission levers being provided with the long arc hole, and make length between this coupling end and the fulcrum greater than the length between transmission levers and the hand increasing pressure pump trace coupling end with the push rod coupling end place of pressurized cylinder.

5, safety besieging escaping device for oil pressure elevator according to claim 2 is characterized in that the sealing trailing cable that described hand-drive part is the upper and lower pulley of pile warp; Transmission by with lower sheave bonded assembly drive bevel gear, with the drive bevel gear ingear by dynamic bevel gear and with formed by dynamic bevel gear bonded assembly eccentric shaft, the eccentric segment of eccentric shaft is connected with the hand increasing pressure pump trace.

6, safety besieging escaping device for oil pressure elevator according to claim 1 and 2 is characterized in that the inside and outside door of described cage is provided with the corresponding form in position, and be provided with the Luminous sticking paper that shows floor on the form of external door.