CN106390311A - Rope belay device usable for belaying mode and top-rope mode - Google Patents
Rope belay device usable for belaying mode and top-rope mode Download PDFInfo
- Publication number
- CN106390311A CN106390311A CN201610891792.5A CN201610891792A CN106390311A CN 106390311 A CN106390311 A CN 106390311A CN 201610891792 A CN201610891792 A CN 201610891792A CN 106390311 A CN106390311 A CN 106390311A
- Authority
- CN
- China
- Prior art keywords
- rope
- cam
- spring
- suspension
- mode
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
- A62B1/00—Devices for lowering persons from buildings or the like
- A62B1/06—Devices for lowering persons from buildings or the like by making use of rope-lowering devices
- A62B1/14—Devices for lowering persons from buildings or the like by making use of rope-lowering devices with brakes sliding on the rope
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
- A62B1/00—Devices for lowering persons from buildings or the like
- A62B1/06—Devices for lowering persons from buildings or the like by making use of rope-lowering devices
- A62B1/18—Other single parts for rope lowering-devices, e.g. take-up rollers for ropes, devices for shooting ropes
-
- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
- A63B29/00—Apparatus for mountaineering
- A63B29/02—Mountain guy-ropes or accessories, e.g. avalanche ropes; Means for indicating the location of accidentally buried, e.g. snow-buried, persons
Landscapes
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Emergency Lowering Means (AREA)
- Rehabilitation Tools (AREA)
- Mechanical Control Devices (AREA)
- Braking Arrangements (AREA)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
A belay device on a rope comprises a position where a first climber can be belayed, and another position where the first climber can be belayed only in a top-rope mode. The belay device comprises a cam 11 cooperating with a reset spring 24 which can be adjusted through an adjusting knob 28, so the hardness of the spring 24 can be adjusted according to two preset values which correspond to a first value of the belay operating mode and a second value of the top-rope operating mode.
Description
Technical field
The present invention relates to a kind of suspension arrangement of rope (belay device), it is designed to the process in raising and lowering
Middle suspension scaler.This device is designed to when rope is under state of tension be pinched off rope.For this this suspension dress
Put including the ring flange with braking surface, when under rope is for state of tension, be articulated with flange by what rope was clamped in braking surface
Cam on disk, the back-moving spring that cam is removed when the pulling force on rope disappears, and be designed to act on cam with
It is made progressively to discharge the control bar of rope or handle.This back-moving spring can be adjusted by adjusting knob.
Background technology
Document EP2301631 describe a kind of for the self-locking suspension arrangement on rope, including being arranged at rope
The cam of rope is clamped when under state of tension, and by manually acting on this cam progressively to discharge the control of rope
Bar.This control bar is passed through respectively in the The gear deceleration effect of initial segment of control bar release travel and the direct work in stroke latter end
With acting on this cam.The relative displacement of cam being caused by control bar movement stroke initial segment with latter end compare be as
This little, so that be possibly realized in the initial segment accurate adjustment brake force and velocity of displacement controlling the throw of lever.When this equipment by with
When pushing up rope pattern, when especially the person of being trained to is used for indoor rock-climbing facility, the back-moving spring of cam applies in some cases
Opposing torque slow down clamping effect in rock-climber's fall event.
Document EP398819 is related to the self-locking suspension arrangement on a kind of rope, and having coupling has the cam of back-moving spring, and
Release lever.According to the mechanics tension force of rope, this device includes two and has the clamping section that difference steps up angle, and first low
In second.Can be adjusted according to the body weight of user from the first clamping section to the threshold value of the second clamping section movement.This adjustment is passed through
Realized with the precompression of button adjusting section back-moving spring.
Content of the invention
It is an object of the invention to provide a kind of suspension arrangement, can quickly and efficiently clamp rope, with rise or
The selection of the use pattern in decline is unrelated.
It is characterised by according to the suspension arrangement of the present invention, the back-moving spring of cam is securely connected the control on adjusting knob
Part direct drive processed, and can move along the strip connected in star being arranged on ring flange, to be preset according to two
Value adjust the hardness of spring, this two values or corresponding to suspension operational pattern (belay operating mode) the
One value, or the second value corresponding to top rop exercise operation mode (top rope operating mode).
Under the rope pattern of top, second value corresponds to the soft of spring, and its effect on cam is reduced to minimum, or
Person even zero.The conventional suspension devices that the pinching action of cam always exists in clamping direction than reseting torque are faster.
Under mode of suspension, second value corresponds to the maximum hardness of back-moving spring.
According to a preferred embodiment, back-moving spring is formed by the torsionspring being arranged within cam, and has
It is designed to the end pad of bending being driven by adjusting knob.The end pad of spring can be along the strip connected in star being arranged on ring flange
Mobile.This groove presents the curved shape corresponding to button in the displacement path hanging and the rope pattern of top between.
Preferably, this groove is centered on cam pivot pin.
According to a feature of the present invention, this adjusting knob is installed to be rotation on the extension in cam rotating shaft pin,
Described extension protrudes from ring flange to be easily accessible.
According to an alternate embodiment, have the centre position of stable button with can according to the body weight of scaler and
The state of rope or a kind of diameter additional mode of suspension of acquisition are feasible.
Brief Description Of Drawings
Will by following two explanations merely for non-restrictive mesh and the particular implementation embodying in the accompanying drawings
Additional advantages and features are made to become more fully apparent obvious.
- Fig. 1 is the elevation view according to suspension arrangement of the present invention, and after moveable second flange disc spins, cam is located at
Position away from braking surface；
- Fig. 2 shows the decomposition axonometric drawing of first embodiment of the suspension arrangement of Fig. 1；
- Fig. 3 to 6 represents the front view of the different suspension arrangements of adjusting knob angle position, respectively in cam spring
It is under the rope pattern of un-compressed top, then in the first centre position 1 by the progressively compression entrance suspension mould to cam spring
Formula, and then in the latter end of the adjusting knob rotating distance that can reach mode of suspension, and moving to top from mode of suspension
It is eventually located at the second centre position 2 after rope pattern；
- Fig. 7 to 9 illustrates interchangeable embodiment, is respectively provided with a top rope pattern, and two according to being used rope
The species of rope and the mode of suspension of state.
The explanation of the preferred embodiment for the present invention
In fig. 1 and 2, the suspension arrangement 10 for rope includes being installed on fixed flange 12 around first axle
Pin 14 rotates to realize the cam 11 of locking when under being in state of tension in rope, and to be designed to act on cam 11 to lead
The control bar 13 of the control handle form that cause rope progressively unlocks.
Control bar 13 is hinged in the support plate 16 of cam 11 by the second pivot pin 15.This cam 11 and control bar 13 are set
Put the both sides in fixed flange 12.Second removable ring flange 19 is oppositely arranged with fixed flange 12, be installed to be around
3rd pivot pin 20 rotates to occupy the open position installing rope and to keep rope closed position in place.
Cam 11 is eccentrically mounted on the first pivot pin 14, and is in the form of pulley, is wound with a circle rope about
Rope (not shown).In order to lock rope, rope is pressed on braking surface 17 cam 11, and this braking surface is arranged on and is inserted into and solid
It is scheduled on the stigma 18 in the gap between two ring flanges 12,19.Stigma 18 also supports the 3rd rotation of removable ring flange 19
Pivot pin 20.Hole 21,22 for connecting additional hook (not shown) is provided with two ring flanges 12,19.
In fig. 2, for reasons of visibility, pivot pin 14,20 is shown as departing from fixed flange 12.Normal
In structure, with cam 11 and stigma 18, these pivot pins 14,20 are securely attached on fixed flange 12.By plastics material
The shell 23 that matter is formed is laterally attached on fixed flange 12 with removable ring flange 19 to this device of face closure simultaneously
Form the inner track passing through for rope and protecting.
Known to the operation of such a suspension arrangement is, and it is capable of：When rope is under state of tension,
This pulling force whether due to the weight of user when being used for drop device, or by being used for by the first climbing hung
The pull strength that person applies hangs and leads to, and cam 11 is eccentrically rotated into latched position around the first pivot pin 14.Rope is by cam 11
It is stuck on braking surface 7 with the descending motion of the person of stopping using or fall.Control bar 19 folds fully upward, near fixed flange
12 edge.For latched position when releasing under rope is for state of tension, (arrow F1, Fig. 1) launches control to user downwards
Bar 13 processed with translating cam 11 and discharges rope.When pushing up the decline of rope pattern, the people hanging scaler therefore must operational control
Bar simultaneously catches the descending chain of rope in his handss.
In the example in figure 2, the back-moving spring of cam 11 is in un-compressed idle condition.It by for example coaxially around
First pivot pin 14 and the torsionspring 24 arranging inside the cam 11 of hollow are constituted.Spring 24 has and protrudes from fixed flange
The end pad 25 of the bending of strip connected in star 26 on 12.Pad 25 is designed to mobile along groove 26 by adjusting knob 28.
Button 28 is installed to be rotation in the axially-extending portion of the first pivot pin 14, opens on the outer surface of fixed flange 12
Mouthful.Crooked groove 26 on ring flange 12 is centered on the first pivot pin 14 of cam 11, and its angular length determines knob 28
Displacement stroke.Tubular spacer 29 is packed and is held within the hole 30 of the packing ring 32 of top surface of button 28.
Adjusting knob 28 can be made up of plastics or metal material, and ordering about of its rotation can be moved on fixed flange 12
The elastic stress to change spring 24 for the strong point of the end pad 25 of torsionspring 24.The inner surface of button 28 is equipped with by thin sheet of metal
The control parts 33 made, it has the cut portion 31 of the driving element of the pad 25 as spring 24.
Spring 24 can have spring 24 hardness be the first maximum value, spring 24 hardness be minimum second value.Work as device
It is spendable for being used in mode of suspension with highest hardness state when hanging first place or second scaler, and minimum hardness hardness
State is used for pushing up rope pattern.The predetermined location of adjusting knob 28 corresponds to any one of these states of spring 24, position
The selection put to be determined by the people of manipulation and suspension scaler.
Control parts 33 pass through the bottom surface that two screws 34,35 are fixed on button 28, and are additionally provided with opening of curved shape
Mouth 36, the pivot pin 37 wherein fixedly securing on fixed flange 12 is engaged with wherein.
Locking system 38 is associated with adjusting knob 28 to hinder the latter in angle position set in advance in groove 26.It
Including for example columnar pivot pin 39, spring 39a is wound thereon.
Fig. 3 to 6 represents knob 28 and pad 25 along the Difference angles of groove 26 to show from mode of suspension to top
The conversion of rope pattern, vice versa.
In the Fig. 3 corresponding to top rope pattern, spring 24 is uncompressed, and the pad 25 of spring 24 is located at and is pressed in fixation
On the settling position of the right hand end of groove 26 of blue disk 12.Cam 11 is free and is not subject to spring 24 in release direction
On reseting torque
Under the rope pattern of top, the end of button 28 rotating distance is accurate near the shelves stop being formed by pivot pin 37 by opening 36
Have an effect.It is feasible by press pivot pin 39 carrying out locking under the rope pattern of top, this pin engagement groove 26 left-hand end
The recess 40 of the ring flange at portion.
With reference to Fig. 4, adjusting knob 28 in the clockwise direction the rotation on (arrow H) by the pad 25 of spring 24 in same direction
On move to the first centre position 1.The progressively compression which results in spring 24 is to enter mode of suspension.
In button 28 with the end of the rotating distance in the direction of arrow H, mode of suspension is achieved (Fig. 5), wherein reverses bullet
Spring 24 has highest hardness.When pad 25 reaches the left hand end of groove 26, it is steady to occupy that it is joined to the recess 40 of ring flange 12
Fixed position.The radial elastic of spring pad 25 is used for locking it on ring flange 12, prevents mode of suspension any discomfort suitable
Excite.Pivot pin 37 is correspondingly arranged in the other end of opening 36 accurately to set the angle position of button 28 in such a mode.
In figure 6, the edge of the cut portion 31 of control parts 33 allows the pad when reversely (arrow D) occurs for the rotation of button 28
25 are radially moved away to the second centre position 2.Mode of suspension exits, and now pad 25 is pushed to top rope pattern.
Suspension arrangement 10 according to the present invention can by hang scaler the selected adjusting knob of people 28 position by with
In mode of suspension and top rope pattern.
Mode of suspension is used for hanging the first or second scaler, now spring 24 be in load condition with by cam from
Remove on braking surface 17 and hinder thus avoiding the regular event to scaler to produce.In the case of scaler falls, on rope
The tension force applying overcomes reset force gripping cams 11 stopping that causing to fall and break again of spring 24.
Under the rope pattern of top, spring 24 presents minimum hardness, and its effect on cam 11 is lowered to minimum.
Scaler declines again towards ground, but is blocked at once under uncontrollable decline situation.The block action of cam 11 is relatively
All the time the conventional suspension devices existing in elastic recovery moment are thus faster.Because cam 11 need not overcome any bullet of spring 24
Property restoring moment, which results in manipulator safety control.
According to one of present invention improvement, one or more centre positions are set so that the activation threshold value energy of mode of suspension
It is feasible for being enough adjusted to adapt to the body weight of scaler and the state of rope.
Fig. 7 to 9 illustrates to arrange button for two mode of suspension and a top rope pattern in one embodiment
Example for the purpose of 28 three positions.All parts of suspension arrangement are identical with those describing before, except fixation
The profile of groove 26 on ring flange 12 and the structure of control parts 33.For this purpose groove 26 partly have therebetween convex
Go out portion 41, and the cut portion 131 of control parts 33 has the shape of triangle.
The top rope pattern of Fig. 7 is similar with Fig. 3, and the pad 25 of spring 24 is crushed in the right hand extreme of groove 26.
Under the mode of suspension 1 of Fig. 8, the pad 25 of spring 24 is bonded in the central projection 41 of groove 25.Fig. 9 illustrates
Corresponding to the mode of suspension 2 of Fig. 5, wherein pad 25 is located at recess 40.The one of selection of mode of suspension 1 and 2 is depended on
The diameter of rope used.
Claims (8)
1. a kind of self-locking suspension arrangement (10) for rope, including：
- there is the ring flange (12) of braking surface (17),
- it is hinged on cam (11) on ring flange (12), with clamping rope when under being in state of tension in rope in braking surface
(17),
- control bar (13) or handle, are designed to act on cam (11) progressively to discharge rope,
- and back-moving spring (24), remove cam (11), the back-moving spring of cam (11) when disappearing with the pulling force on rope
(24) can be adjusted by adjusting knob (28),
It is characterized in that, spring (24) is securely connected control parts (33) direct drive on button (28) and can be along
The strip connected in star (26) being arranged on ring flange (12) is mobile, to adjust the hard of spring (24) according to two preset values
Degree, the first value is corresponding to suspension operational pattern, or second value corresponds to top rop exercise operation mode.
2. suspension arrangement according to claim 1 is it is characterised in that back-moving spring (24) is by the torsion being arranged at cam (11) inside
Turn spring to be formed, and have and be designed to by the end pad (25) of adjusting knob (28) movement.
3. suspension arrangement according to claim 1 is it is characterised in that adjustment part (28) is installed to be the rotation in cam (11)
Rotate on the extension of pivot pin (14), described extension protrudes from ring flange (12).
4. suspension arrangement according to claim 1 is it is characterised in that groove (26) presents corresponding to button (28) on suspension and top
The curved shape of the displacement path between rope pattern.
5. suspension arrangement according to claim 4 is it is characterised in that during groove (26) with the rotating axle pin (14) of cam (11) is
The heart.
6. suspension arrangement according to claim 2 is it is characterised in that control parts (33) have the pad (25) as spring (24)
Driving element cut portion (31,131), and there is the opening (36) of curved shape further, be fixedly attached to fixation
Pivot pin (37) on blue disk (12) is engaged with wherein.
7. suspension arrangement according to claim 1 is it is characterised in that the groove (26) of ring flange (12) partly has therebetween
Protuberance (41), limits additional mode of suspension with the diameter according to rope.
8. device according to claim 1 is it is characterised in that locking system (38) is associated with adjusting knob (28) with groove
(26) in angle position set in advance, it is stopped in.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR1557407 | 2015-07-31 | ||
| FR1557407A FR3039410B1 (en) | 2015-07-31 | 2015-07-31 | ROPE INSURING DEVICE FOR USE IN INSURER AND MOULINETTE MODE |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106390311A true CN106390311A (en) | 2017-02-15 |
| CN106390311B CN106390311B (en) | 2020-11-24 |
Family
ID=54066151
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610891792.5A Active CN106390311B (en) | 2015-07-31 | 2016-07-29 | Rope suspension device for suspension mode and top rope mode |
Country Status (4)
| Country | Link |
|---|---|
| EP (1) | EP3124081B1 (en) |
| CN (1) | CN106390311B (en) |
| ES (1) | ES2703561T3 (en) |
| FR (1) | FR3039410B1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022007648A1 (en) * | 2020-07-08 | 2022-01-13 | 浙江唯海科技有限公司 | Multi-mode eccentric wheel anti-panic descender |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IT201700111007A1 (en) * | 2017-10-04 | 2019-04-04 | Camp Spa | DESCENDER |
| US11779780B1 (en) | 2022-11-30 | 2023-10-10 | William Burke | Controlled ascender/descender device |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0398819A1 (en) * | 1989-05-19 | 1990-11-22 | Petzl Sa | Self arresting rope safety device |
| EP0888151A1 (en) * | 1996-03-13 | 1999-01-07 | Boris Rogelja | Descender |
| CN101126434A (en) * | 2006-03-15 | 2008-02-20 | 齐德公司 | Multifunctional belay device for rope |
| CN102029025A (en) * | 2009-09-25 | 2011-04-27 | 齐德公司 | Self-locking rope safety device |
| CN102821816A (en) * | 2009-06-12 | 2012-12-12 | 凯比特安全设备集团（澳大利亚）有限公司 | Descender with self- acting brake |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5146655A (en) * | 1991-10-29 | 1992-09-15 | Gibbs Peter E | Safety clamp appliance |
-
2015
- 2015-07-31 FR FR1557407A patent/FR3039410B1/en active Active
-
2016
- 2016-07-13 ES ES16179137T patent/ES2703561T3/en active Active
- 2016-07-13 EP EP16179137.1A patent/EP3124081B1/en active Active
- 2016-07-29 CN CN201610891792.5A patent/CN106390311B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0398819A1 (en) * | 1989-05-19 | 1990-11-22 | Petzl Sa | Self arresting rope safety device |
| EP0888151A1 (en) * | 1996-03-13 | 1999-01-07 | Boris Rogelja | Descender |
| CN101126434A (en) * | 2006-03-15 | 2008-02-20 | 齐德公司 | Multifunctional belay device for rope |
| CN102821816A (en) * | 2009-06-12 | 2012-12-12 | 凯比特安全设备集团（澳大利亚）有限公司 | Descender with self- acting brake |
| CN102029025A (en) * | 2009-09-25 | 2011-04-27 | 齐德公司 | Self-locking rope safety device |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022007648A1 (en) * | 2020-07-08 | 2022-01-13 | 浙江唯海科技有限公司 | Multi-mode eccentric wheel anti-panic descender |
Also Published As
| Publication number | Publication date |
|---|---|
| EP3124081A3 (en) | 2017-02-08 |
| FR3039410A1 (en) | 2017-02-03 |
| CN106390311B (en) | 2020-11-24 |
| ES2703561T3 (en) | 2019-03-11 |
| EP3124081B1 (en) | 2018-10-31 |
| EP3124081A2 (en) | 2017-02-01 |
| FR3039410B1 (en) | 2018-09-07 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN212757097U (en) | Self-clamping descender | |
| US8950550B2 (en) | Ascender and descender appliance for climbing and descending on a rope | |
| US8387751B2 (en) | Follow-up fall prevention device | |
| CN106390311A (en) | Rope belay device usable for belaying mode and top-rope mode | |
| US8096385B2 (en) | Belayer/descender safety device | |
| CN102821816A (en) | Descender with self- acting brake | |
| CN105854194A (en) | Belay descender device on a rope with gearing-down and anti-panic blocking | |
| JP2012529307A5 (en) | ||
| EP0836517A2 (en) | Jamming device for rope and alike | |
| JP2005125077A (en) | Fall preventive device having locking roller | |
| CN107524286B (en) | A kind of falling proof device of construction attachment type raise scaffold | |
| EP3280499A1 (en) | High load descender with adaptive release linkage | |
| AU2016221792B2 (en) | Pivoting fitting | |
| US20150202470A1 (en) | Suspension Device | |
| CN105169575B (en) | A kind of escape device with rescue function | |
| CN201727854U (en) | Rope brake descender | |
| CN107089610B (en) | Gradual centrifugal brake | |
| KR101921356B1 (en) | Self-braking descender with panic function | |
| WO2014063385A1 (en) | Variable cross-section cable-reeling sheave and hanger thereof | |
| EP3307397B1 (en) | Self-braking pulley | |
| CN204951979U (en) | Controllable lift protector | |
| CN105056416A (en) | Lifting-controllable protector | |
| CN106798977B (en) | Braking device for rope traction | |
| RU2643084C1 (en) | Rescue gripper /versions/ | |
| WO2014067175A1 (en) | Variable cross-section rope winding wheel and suspension device with same |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |