CN102389624B

CN102389624B - Braking device for aerial landing instrument

Info

Publication number: CN102389624B
Application number: CN 201110373305
Authority: CN
Inventors: 何少敦
Original assignee: Individual
Current assignee: Individual
Priority date: 2011-11-22
Filing date: 2011-11-22
Publication date: 2013-07-10
Anticipated expiration: 2031-11-22
Also published as: WO2013075372A1; CN102389624A

Abstract

The invention relates to a braking device for an aerial landing instrument. The invention provides the braking device for the aerial landing instrument in order to overcome the defects of a present disclosed aerial landing instrument that no braking technique is disclosed for realizing long-time hovering of the landing instrument and troubles are made in use. A principle is that the braking device is arranged on the landing instrument; a stopping lever and a chain wheel of the braking device can be opened or blocked; in an opened state, the stopping lever is separated from a tooth-shaped piece and the landing instrument can be landed; and in a blocked state, the stopping lever is matched with the chain wheel and hovering of the landing instrument can be realized.

Description

A kind of brake apparatus of aerial downfall equipment

Technical field

The present invention relates to a kind of landing-gear, relate in particular to a kind of brake apparatus of aerial downfall equipment.

Background technology

In daily life or work, people face a danger aloft through regular meeting, 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, bent axle is mounted on the tumbler of synchronous runner assembly, the piston rod of speed limit piston is connected with crankshaft installed by the rod end connector, control the decrease speed of downfall equipment by the speed limit piston, the sinking speed of human body can be controlled by the speed limit piston; When needs realize that the aerial short time hovers, can realize by the adjusting knob of closing the speed limit piston, but, because the discharge orifice of speed limit internal piston can not be realized complete sealing state, still there is draining phenomenon to a certain degree, therefore, downfall equipment is to realize long-time aerial fixed point remaining by 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.

Summary of the invention

For overcome disclosed aerial downfall equipment now also openly braking technology realize downfall equipment long-time hovering, give the shortcoming of bringing some troubles when using, the present invention proposes the brake apparatus of a kind of high-altitude downfall equipment, its principle is: at downfall equipment brake apparatus is set, can realize the function opening or engage between the pin of brake apparatus and the sprocket wheel, when being in the state of opening, pin breaks away from tooth shape spare, 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 present invention proposes, first bearing, second bearing that have mainly comprised fixation, synchronous first sprocket drive system, second sprocket drive system that rotates, it 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, seat axle two ends are separately fixed on the bearing, pedestal is installed present axle and is gone up and can swing around the seat axle, during the pedestal swing, the lever that is installed on the pedestal is 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.

Preferred version of the present invention is, at the relative position of bearing and lever looping pit is set, and an end of lever passes from the looping pit of bearing, arranges in the termination of lever and pulls out part, stirs part back and forth and can make the pedestal swing.

Preferred version of the present invention is, also is provided with cylinder on pin, 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 by cylinder.

Preferred version of the present invention is, 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, one end of handle inserts in the seat hole, can prize pedestal when prizing handle back and forth and swing back and forth.

Preferred version of the present invention is, elastic component, head part, elastic component holder also are set, the two ends of elastic component holder are separately fixed on the bearing, head part is made of a rod member and an annular element, at the elastic component holder elastic component holder hole is set, 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 invention has the beneficial effects as follows, the brake apparatus that the present invention proposes, simple in structure, low cost of manufacture by manual operations, can limit rotation system and rotate,, can make downfall equipment realize hovering.

Description of drawings

Fig. 1 to Fig. 7 is the structural representation of first embodiment of the invention, and wherein Fig. 1 is outside drawing, and Fig. 2 is the internal structure schematic diagram, and Fig. 3, Fig. 4, Fig. 5 are the partial structurtes schematic diagram, 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 invention, and Fig. 8 is the internal structure schematic diagram, and Fig. 9 is the partial structurtes schematic diagram.

Figure 10 to Figure 13 is the structural representation of third embodiment of the invention, and Figure 10 is the internal structure schematic diagram, and Figure 11, Figure 12, Figure 13 are the partial structurtes schematic diagram.

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 system, 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, show among Fig. 5, the present embodiment structure has mainly comprised first bearing 2.1 of fixation, second bearing 2.2, synchronous first sprocket drive system 3.1 that rotates, second sprocket drive system 3.2, it is characterized in that: hand brake assembly 1 also is set, 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, seat axle 1B1 two ends are separately fixed at first bearing 2.1, on second bearing 2.2, pedestal 1B installs present axle 1B1 and goes up and can swing around axle, during pedestal 1B swing, the lever 1A that is installed on the pedestal 1B is in out a position of closing; In the present embodiment, at 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, arranges in the termination of lever 1A 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 by 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 invention, and Fig. 8 is the internal structure schematic diagram, and Fig. 9 is the partial structurtes schematic diagram.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, also be provided with a hole 1B2 on pedestal 1B, 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 third embodiment of the invention, and Figure 10 is the internal structure schematic diagram, and Figure 11, Figure 12, Figure 13 are the partial structurtes schematic diagram.Different with first embodiment is, present embodiment also arranges elastic component 1D, head part 1E, elastic component holder 1F, the two ends of elastic component holder 1F are separately fixed on the bearing, head part 1E is made 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, the rod member 1E1 of head part 1E goes up elastic component 1D of socket, rod member 1E1 termination is passed from 1F1 hole, elastic component holder hole, make the elastic component holder of elastic component 1D 1F have elastic pressure, pedestal 1B is being opened, can under the effect of elastic pressure, be fixed when closing the position.

Claims

1. the brake apparatus of an aerial downfall equipment, first bearing that has mainly comprised fixation, second bearing, synchronous first sprocket drive system that rotates, second sprocket drive system, it is characterized in that: the hand brake assembly also is set, the hand brake assembly mainly comprises: pin, cylinder, pedestal, the seat axle, drum sleeve is connected on the pin, the two ends of lever are separately fixed on the pedestal, seat axle two ends are separately fixed at first bearing, on second bearing, pedestal is installed present axle and is gone up and can swing around axle, during the pedestal swing, the lever that is installed on the pedestal is in out a position of closing;

When pin is in the position of closing, lever engages with the sprocket wheel of first sprocket drive system, the sprocket wheel of second sprocket drive system by cylinder, thereby first sprocket drive system, second sprocket drive system are stopped operating; When the position that pin is in out, lever leaves the sprocket wheel of first sprocket drive system, the sprocket wheel of second sprocket drive system, and sprocket drive system rotates.

2. the brake apparatus of a kind of aerial downfall equipment according to claim 1, it is characterized in that at the relative position of bearing and lever looping pit is set, an end of lever passes from the looping pit of bearing, pull out part in the setting of the termination of lever, 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, also is provided with cylinder on pin, 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 by 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, also be provided with a hole on pedestal, 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 also is set, head part, the elastic component holder, the two ends of elastic component holder are separately fixed on the bearing, head part is made of a rod member and an annular element, a 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 is being opened, can under the effect of elastic pressure, be fixed when closing state.