CN202342714U

CN202342714U - Braking device of air landing device

Info

Publication number: CN202342714U
Application number: CN2011204664111U
Authority: CN
Inventors: 何少敦
Original assignee: Individual
Current assignee: Individual
Priority date: 2011-11-22
Filing date: 2011-11-22
Publication date: 2012-07-25
Anticipated expiration: 2021-11-22

Abstract

The utility model relates to a braking device of an air landing device. In order to overcome the disadvantage that a braking technology is not disclosed by the air landing device disclosed in the prior art for realizing hovering of the air landing device in the air for a long time, so the use is inconvenient, the utility model provides a braking device of the air landing device. The braking device of the air landing device is characterized in that the braking device is installed on the air landing device, a stop lever and a chain wheel of the braking device can be disengaged or engaged; when the stop lever and the chain wheel are disengaged, the stop lever is disengaged from a tooth-shaped piece, and the air landing device can land; and when the stop lever and the chain wheel are engaged, the stop lever and the chain wheel are matched so as to enable the air landing device to hover in the air.

Description

A kind of brake apparatus of aerial downfall equipment

Technical field

The utility model relates to a kind of landing-gear, relates in particular to a kind of brake apparatus of aerial downfall equipment.

Background technology

In daily life or work; People face a danger through regular meeting aloft, if when not having other method to escape, need escape by aerial landing-gear; Application number is that 201020629437.9 patent document discloses a kind of aerial downfall equipment; Its principle is the transmission component that synchronous rotation is set in the both sides of rope drum, and bent axle is mounted on the tumbler of synchronous runner assembly, and the piston rod of speed limit piston is connected with crankshaft installed through the rod end connector; Control the decrease speed of downfall equipment through the speed limit piston, the sinking speed of human body can be controlled through the speed limit piston; When needs realize that the aerial short time hovers; Can realize through the adjusting knob of closing the speed limit piston; But,, still have draining phenomenon to a certain degree because the discharge orifice of speed limit internal piston can not be realized complete sealing state; Therefore, downfall equipment is to realize long-time aerial fixed point remaining through the adjusting knob of closing the speed limit piston.In disclosed aerial downfall equipment now, also openly braking technology realize downfall equipment long-time hovering, give and bring some troubles when using.

The utility model content

For overcome disclosed now aerial downfall equipment also openly braking technology realize downfall equipment long-time hovering, give the shortcoming of bringing some troubles when using; The utility model provides the brake apparatus of a kind of high-altitude downfall equipment, its principle is: brake apparatus is set on downfall equipment, can realizes the function of opening or engaging between the pin of brake apparatus and the sprocket wheel; When being in the state of opening; Pin breaks away from tooth shape spare, and downfall equipment can land, when being in fastening state; Pin cooperates with sprocket wheel, and downfall equipment can be realized hovering.

The brake apparatus of a kind of aerial downfall equipment that the utility model proposes; First bearing, second bearing that have mainly comprised fixation, first sprocket drive system, second sprocket drive system that rotate synchronously is characterized in that: brake assemblies also is set; Brake assemblies mainly comprises: pin, pedestal, seat axle; The two ends of lever are fixed on the pedestal, and seat axle two ends are separately fixed on the bearing, and pedestal is installed present axle and gone up and can swing around the seat axle; Pedestal when swing, be installed in lever on the pedestal and be in out a position of closing; When pin was in the position of closing, lever engaged with sprocket wheel, thereby sprocket drive system is stopped operating, and when position that pin is in out, lever breaks away from sprocket wheel and engage the sprocket drive system rotation.

The preferred version of the utility model is, on the relative position of bearing and lever, looping pit is set, and an end of lever passes from the looping pit of bearing, on the termination of lever, is provided with and pulls out part, stirs part back and forth and can make the pedestal swing.

The preferred version of the utility model is, on pin, also is provided with cylinder, and cylinder is to be socketed on the lever, and cylinder can rotate around lever, and when lever engaged with sprocket wheel, lever was to engage with sprocket wheel through cylinder.

The preferred version of the utility model is; Also be provided with handle, Handle axis; Handle is installed on the Handle axis and can rotates by thorny arbor, and the Handle axis two ends are separately fixed on first bearing, second bearing, on pedestal, also are provided with a hole; One end of handle inserts in the seat hole, can prize pedestal when prizing handle back and forth and swing back and forth.

The preferred version of the utility model is; Elastic component, head part, elastic component holder also are set; The two ends of elastic component holder are separately fixed on the bearing, and head part is made up of a rod member and an annular element, and elastic component holder hole is set on the elastic component holder; The annular element of head part is socketed on the cylinder; Pass the hole of its termination of socket elastic component from the elastic component holder on the rod member of head part, elastic component has elastic pressure to the elastic component holder, and pedestal can be fixed under the effect at elastic pressure when the opening and closing position.

The beneficial effect of the utility model is, the brake apparatus that the utility model proposes is simple in structure, and low cost of manufacture through manual operations, can the limit rotation system be rotated,, can make downfall equipment realize hovering.

Description of drawings

Fig. 1 to Fig. 7 is the structural representation of first embodiment of the utility model, and wherein Fig. 1 is an outside drawing, and Fig. 2 is the internal structure sketch map, and Fig. 3, Fig. 4, Fig. 5 are the partial structurtes sketch map, the design sketch when Fig. 6 and Fig. 7 are use.

Fig. 8 to Fig. 9 is the structural representation of second embodiment of the utility model, and Fig. 8 is the internal structure sketch map, and Fig. 9 is the partial structurtes sketch map.

Figure 10 to Figure 13 is the structural representation of the 3rd embodiment of the utility model, and Figure 10 is the internal structure sketch map, and Figure 11, Figure 12, Figure 13 are the partial structurtes sketch map.

Among the figure: 1 brake assemblies; 1A pin, 1A1 cylinder, 1B pedestal, 1B1 seat axle, 1B2 seat hole, 1C handle, 1C1 Handle axis, 1D elastic component, 1E head part, 1E1 rod member, 1E2 annular element, 1F elastic component holder, 1F1 elastic component holder hole, 1G pull out part; 2.1 first bearing, 2.1A looping pit, 2.2 second bearings, 3.1 first sprocket drive systems, 3.1A, the 3.1B first sprocket drive system sprocket wheel; 3.2 second transmission system, 3.2A, the 3.2B second transmission system sprocket wheel.

The specific embodiment

From Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5, show; The present embodiment structure has mainly comprised first bearing 2.1, second bearing 2.2 of fixation; First sprocket drive system 3.1, second sprocket drive system 3.2 that rotate synchronously, it is characterized in that: hand brake assembly 1 also is set, and hand brake assembly 1 mainly comprises: pin 1A, cylinder 1A1, pedestal 1B, seat axle 1B1; Cylinder 1A1 is socketed on the pin 1A; The two ends of lever 1A are separately fixed on the pedestal 1B, and seat axle 1B1 two ends are separately fixed on first bearing 2.1, second bearing 2.2, and pedestal 1B installs present axle 1B1 and goes up and can swing around axle; Pedestal 1B when swing, be installed in lever 1A on the pedestal 1B and be in out a position of closing; In the present embodiment, on the relative position of bearing 2.2 and lever 1A, looping pit 2.2A is set, the end of lever 1A passes from the looping pit 2.2A of bearing 2.2, on the termination of lever 1A, is provided with and pulls out part 1G, stirs part 1G back and forth and can make pedestal 1 reciprocally swinging; Show that in Fig. 4 cylinder 1A1 is that a joint one saves land and is socketed on the lever 1A;

Design sketch when Fig. 6 and Fig. 7 are use; Fig. 6 is in clamped position for lever; When pin 1A is in the position of closing; Lever 1A engages with the sprocket wheel 3.1B of first sprocket drive system, the sprocket wheel 3.2B of second sprocket drive system through cylinder 1A1, thereby first sprocket drive system 3.1, second sprocket drive system 3.2 are stopped operating; The position that Fig. 7 is in out for lever, when position that pin 1A is in out, lever 1A leaves the sprocket wheel 3.1B of first sprocket drive system, the sprocket wheel 3.2B of second sprocket drive system, and sprocket drive system rotates.

Fig. 8 to Fig. 9 is the structural representation of second embodiment of the utility model, and Fig. 8 is the internal structure sketch map, and Fig. 9 is the partial structurtes sketch map.Different with first embodiment is; In the present embodiment, also be provided with handle 1C, Handle axis 1C1, handle 1C is installed in Handle axis 1C1 and goes up also and can sway; Handle axis 1C1 two ends are separately fixed on first bearing 2.1, second bearing 2.2; On pedestal 1B, also be provided with a hole 1B2, the end of handle 1C inserts among the seat hole 1B2, can prize pedestal 1B when prizing handle 1C back and forth and swing back and forth.

Figure 10 to Figure 13 is the structural representation of the 3rd embodiment of the utility model, and Figure 10 is the internal structure sketch map, and Figure 11, Figure 12, Figure 13 are the partial structurtes sketch map.Different with first embodiment is; Present embodiment also is provided with elastic component 1D, head part 1E, elastic component holder 1F, and the two ends of elastic component holder 1F are separately fixed on the bearing, and head part 1E is made up of rod member 1E1 and annular element 1E2; Elastic component holder hole 1F1 is set on the elastic component holder 1F; The annular element 1E2 of head part 1E is socketed on the cylinder 1A1, and the rod member 1E1 of head part 1E goes up elastic component 1D of socket, and rod member 1E1 termination is passed from 1F1 hole, elastic component holder hole; Make elastic component 1D have elastic pressure, pedestal 1B can be fixed under the effect at elastic pressure when the opening and closing position elastic component holder 1F.

Claims

1. the brake apparatus of an aerial downfall equipment; First bearing, second bearing that have mainly comprised fixation, first sprocket drive system, second sprocket drive system that rotate synchronously is characterized in that: brake assemblies also is set; Brake assemblies mainly comprises: pin, pedestal, seat axle; The two ends of lever are fixed on the pedestal, and seat axle two ends are separately fixed on the bearing, and pedestal is installed present axle and gone up and can swing around the seat axle; Pedestal when swing, be installed in lever on the pedestal and be in out a position of closing; When pin was in the position of closing, lever engaged with sprocket wheel, thereby sprocket drive system is stopped operating, and when position that pin is in out, lever breaks away from sprocket wheel and engage the sprocket drive system rotation.

2. the brake apparatus of a kind of aerial downfall equipment according to claim 1; It is characterized in that, on the relative position of bearing and lever, looping pit is set, an end of lever passes from the looping pit of bearing; On the termination of lever, be provided with and pull out part, stir part back and forth and can make the pedestal swing.

3. the brake apparatus of a kind of aerial downfall equipment according to claim 1 is characterized in that, on pin, also is provided with cylinder, and cylinder is to be socketed on the lever, and cylinder can rotate around lever, and when lever engaged with sprocket wheel, lever was to engage with sprocket wheel through cylinder.

4. the brake apparatus of a kind of aerial downfall equipment according to claim 1; It is characterized in that, also be provided with handle, Handle axis, handle is installed on the Handle axis and can rotates by thorny arbor; The Handle axis two ends are separately fixed on first bearing, second bearing; On pedestal, also be provided with a hole, an end of handle inserts in the seat hole, can prize pedestal when prizing handle back and forth and swing back and forth.

5. the brake apparatus of a kind of aerial downfall equipment according to claim 1; It is characterized in that elastic component, head part, elastic component holder also are set, and the two ends of elastic component holder are separately fixed on the bearing; Head part is made up of a rod member and an annular element; A hole is set on the elastic component holder, and the annular element of head part is socketed on the cylinder, passes the hole of its termination of socket elastic component from the elastic component holder on the rod member of head part; Elastic component has elastic pressure to the elastic component holder, and pedestal can be fixed under the effect at elastic pressure when the opening and closing state.