CN103157253B - Rope grabbing ascender - Google Patents

Rope grabbing ascender Download PDF

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Publication number
CN103157253B
CN103157253B CN201310116807.7A CN201310116807A CN103157253B CN 103157253 B CN103157253 B CN 103157253B CN 201310116807 A CN201310116807 A CN 201310116807A CN 103157253 B CN103157253 B CN 103157253B
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China
Prior art keywords
lifting
rope
eccentric
grab
groove
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CN201310116807.7A
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CN103157253A (en
Inventor
张伟
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张伟
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Priority to CN201210398225.8 priority Critical
Priority to CN201210398225 priority
Priority to CN2012103982258 priority
Application filed by 张伟 filed Critical 张伟
Priority to CN201310116807.7A priority patent/CN103157253B/en
Publication of CN103157253A publication Critical patent/CN103157253A/en
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    • AHUMAN NECESSITIES
    • A63SPORTS; GAMES; AMUSEMENTS
    • A63BAPPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
    • A63B29/00Apparatus for mountaineering
    • A63B29/02Mountain guy-ropes or accessories, e.g. avalanche ropes; Means for indicating the location of accidentally buried, e.g. snow-buried, persons
    • AHUMAN NECESSITIES
    • A62LIFE-SAVING; FIRE-FIGHTING
    • A62BDEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
    • A62B1/00Devices for lowering persons from buildings or the like
    • A62B1/06Devices for lowering persons from buildings or the like by making use of rope-lowering devices
    • A62B1/14Devices for lowering persons from buildings or the like by making use of rope-lowering devices with brakes sliding on the rope
    • AHUMAN NECESSITIES
    • A63SPORTS; GAMES; AMUSEMENTS
    • A63BAPPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
    • A63B29/00Apparatus for mountaineering
    • A63B29/08Hand equipment for climbers

Abstract

A rope grabbing ascender comprises an ascender body (10) and an eccentric device (2). The ascender body (10) is provided with a first groove (6) and an opposite end formed by the outer wall of the first groove (6) in an extending mode, and the first groove is used for containing a climbing rope. One end of the eccentric device (2) is connected with the opposite end, the eccentric device is enabled to be capable of pivoting around a shaft (26) arranged on the opposite end, and therefore the rope can be clamped by pressing the tope to the inner surface of the first groove (6). The lower edge of the eccentric device (2) is connected with an eccentric device handle (1) enabling the thumb of a single hand to be sleeved so as to enable the thumb to be capable of controlling the pivoting of the eccentric device (2). The back side of the inner surface of the first groove (6) is connected with a handle body (5) grabbed by the other four fingers, at least one of the other four fingers can be sleeved in the handle body (5), and therefore the space between the eccentric device (2) and the inner surface of the first groove (6) can be controlled freely only through the opening and the closing of the single hand.

Description

Grab rope lifting device
Technical field
The present invention relates to grabbing of using when rising on rope restrict lifting device and grab rope lifting device assembly.
Background technology
Lifting device is a kind of instrument for upwards climbing along rope at mountain terrain, speedily carries out rescue work, the field such as emergency relief widely uses in mountaineering and fire-fighting.At present, the lifting device of commercial type mainly comprises three types: hand formula lifting device; Chest formula lifting device; Pin formula lifting device.The common principle of these lifting devices is that the eccentric of indoor design and the ratchet and of movable end face thereof wear together with the groove combination of rope, when lifting device upwards pushes away on restricting, eccentric loosens, lifting device can be upper sliding smoothly, when lifting device is toward time drop-down, rope is clamped in groove floor by eccentric, and lifting device just stopped, through push-and-pull lifting device repeatedly, just can be implemented in the climbing on rope.At present, use lifting device to mainly contain three kinds: two hand formula lifting devices along the mode that single rope rises to coordinate; A hand formula lifting device and a chest formula lifting device coordinate; A hand formula lifting device and a pin formula lifting device coordinate.All there is following problem in these three kinds of rising manner:
(1) can only upwards climb, can not be downward, and the rate of climb is slow.
(2) when lifting device is along rope upward sliding, the rope of below must oneself tractive or others to help tractive.
(3) top rope is run into when having knot or be fixed on the protection point on crag, by just wasting time and energy very much.
(4) under muddy and ice and snow environment, lifting device easily blocks.
Summary of the invention
The object of the present invention is to provide one and grabs rope lifting device and one grabs rope lifting device assembly, the problems referred to above run into when solving the climbing of existing lifting device.
The invention provides one and grab rope lifting device, it comprises: lifting device body, the opposite end having the first groove and extend from the outer wall of this first groove, and this first groove is for holding the rope of climbing; And eccentric, its one end is connected to described opposite end, makes this eccentric winding can be placed in axle pivotable on this opposite end, this makes it possible to by rope is pressed to the inner surface of the first groove and block rope.Wherein, the lower edge of eccentric is provided with the eccentric handle that can be inserted in singlehanded thumb, eccentric pivotable is controlled to enable thumb, the dorsal part of the described inner surface of the first groove is provided with the body handle of all the other the four finger assurances for this hand, this body handle can be inserted in described all the other four refer at least one, make the space that the opening and closing by means of only one hand just can freely control between eccentric and the described inner surface of the first groove.
Preferably, the opening and closing by means of only one hand just freely can control the pivotable of eccentric, thus described rope are entered with the opening and closing of one hand or departs from this lifting device.
Preferably, the space that described lifting device can also be controlled between eccentric and the described inner surface of the first groove by singlehanded opening and closing, enables described lifting device to rise along rope in the mode of sliding on rope and to decline.
Preferably, described lifting device also comprises safety device, for limiting the pivotable of eccentric, makes eccentric keep blocking rope.
Preferably, described safety device is arranged around described axle, makes described axle through described safety device, and when needs make eccentric keep blocking rope, user makes safety device fasten eccentric, thus restriction eccentric pivotable.
Preferably, described safety device is fixed on described eccentric, and when needs make eccentric keep blocking rope, user makes safety device fasten described body, thus restriction eccentric pivotable.
Preferably, described safety device is arranged on the body, and when needs make eccentric keep blocking rope, user makes safety device fasten eccentric, thus restriction eccentric pivotable.
Preferably, the horizontal direction open-mouth in the space between described eccentric and the described inner surface of the first groove is provided with the slideway or protrusion that facilitate rope to pass in and out.
Preferably, the front outer wall upper limb of described first groove is provided with ligule bulge-structure forward.
Preferably, described opposite end is the roughly straight wall extended from a sidewall of this first groove.
Preferably, the inwall of the described opposite end of described body is provided with at least one projection, for stopping the excessive rotation of eccentric and/or safety device near described axle.
Preferably, described opposite end is second groove relative with the first groove.
Preferably, the bottom surface of described second groove and vertical direction form the angle expanded laterally from top to bottom.
Preferably, the front outer wall upper limb of described second groove is provided with ligule bulge-structure forward.
Preferably, the downside of described eccentric inwardly forms depression in the position relative with the lower end, bottom surface of described second groove.
Preferably, described eccentric handle is bail handle.
Preferably, described eccentric handle is pivotally connected on eccentric.
Preferably, described body handle is bail handle, and all the other four fingers described are all through described body handle.
Preferably, between the upper lower edge of described eccentric, there is arch-shaped projection.
The present invention also provides one to grab rope lifting device assembly, and it comprises: grab rope lifting device foregoing for two, and each lower end of grabbing rope lifting device is provided with bail hole, with two foot-operated bands, buckle into respectively one of bail hole of to grab rope lifting device described in two and with grab one of lifting device of restricting described in two and be connected respectively, wherein, rope lifting device is grabbed for being held respectively by two hands of user described in two, two pin are put into two foot-operated bands by user respectively, and, the lifting device that user enables rope enter or depart from this hand with the opening and closing of one hand to hold, thus one is grabbed rope lifting device and crosses another and grab rope lifting device and alternately rise or decline, or, rise along rope during user enables two described lifting devices in a sliding manner or decline, and then realize a pair trick and another alternately to rise along rope to trick or declines.
Preferably, described two foot-operated bands buckle into respectively to grab described in two the bail hole of grabbing rope lifting device at ipsilateral in rope lifting device and with grab being connected respectively at the lifting device of restricting of grabbing of ipsilateral in lifting device of restricting described in two, thus, user puts into described pin of grabbing lifting device homonymy of restricting and described foot-operated band of grabbing lifting device homonymy of restricting, and realizes the trick of a pair homonymy and another alternately to rise along rope to the trick of homonymy or declines.
Preferably, described two foot-operated bands buckle into respectively to grab described in two the bail hole of grabbing rope lifting device at health opposite side in rope lifting device and with grab being connected respectively at the lifting device of restricting of grabbing of health opposite side in lifting device of restricting described in two, thus, user puts into described pin of grabbing lifting device offside of restricting and described foot-operated band of grabbing lifting device offside of restricting, and realizes the trick of a pair opposite side and another alternately to rise along rope to the trick of opposite side or declines.
The present invention also provides a kind of and operates the method for grabbing rope lifting device assembly foregoing, comprises the steps: that two hands are held two and grabbed rope lifting device by (1) user respectively, and two pin is put into respectively two foot-operated bands; (2) user enables rope enter with the opening and closing of one hand or departs from this lifting device, thus one is grabbed rope lifting device and crosses another and grab rope lifting device and alternately rise or decline; And (3) are grabbed rope lifting device and crossed another and grab rope lifting device and rise or decline along with one, grabbed the pin that lifting device of restricting is associated by foot-operated band and also rise with described one or decline, user rises overally or declines thus.
Preferably, user is except utilizing one to grab rope lifting device and crossing another and grab mode that rope lifting device alternately rises or decline and come to rise along rope and decline, rise along rope in can also enabling two lifting devices in a sliding manner or decline, pin correspondingly in foot-operated band also rises or declines, thus user rises overally or declines.
Of the present invention grabbing is restricted lifting device and grabs rope lifting device assembly, owing to can be controlled folding and the position angle thereof of eccentric by singlehanded opening and closing, thus achieves following beneficial effect:
(1) rope can be enable to enter with the opening and closing of one hand or depart from and grab rope lifting device, thus make two grab one of rope lifting device alternately cross two grab in rope lifting device another and rise along rope or decline.
(2) both can rise fast along rope and also can decline fast along rope.
(3) need not tractive below rope when rising.
(4) can quickly through the knot above rope and protection point rope is fixed on crag.
(5) can slide on rope and just can realize lifting, the situation generation thus groove also just can being avoided to get clogged under muddy and ice and snow environment.
Accompanying drawing explanation
Fig. 1 is the structural representation that the present invention grabs rope lifting device embodiment.
Fig. 2 is the structural representation of an embodiment of eccentric of the present invention.
Fig. 3 is the right view of eccentric shown in Fig. 2, but not shown be with handle.
Fig. 4 is the structural representation of another embodiment of eccentric of the present invention.
Fig. 5 grabs rope view for what grab rope lifting device first embodiment shown in Fig. 1.
Fig. 6 is the structural representation that the present invention grabs the first embodiment of rope lifting device body.
Fig. 7 is the top view of body shown in Fig. 6.
Fig. 8 is the structural representation of another embodiment of eccentric of the present invention.
Fig. 9 is the top view of eccentric shown in Fig. 8.
Figure 10 is the right view of eccentric shown in Fig. 8, but not shown be with handle.
Figure 11 is the structural representation that the present invention grabs the second embodiment of rope lifting device body.
Figure 12 is the top view of body shown in Figure 12.
Figure 13 is the structural representation that the fool proof the present invention of band grabs rope lifting device.
Figure 14 for the present invention shown in Figure 13 grab rope lifting device top view.
Figure 15 is the front elevation that the present invention grabs the safety device of rope lifting device embodiment.
Figure 16 is the back view that the present invention grabs the safety device of rope lifting device embodiment.
Figure 17 for grab shown in Figure 13 rope lifting device grab rope view.
Detailed description of the invention
The embodiment recorded at this is specific detailed description of the invention of the present invention, for illustration of design of the present invention, is all explanatory and exemplary, should not be construed as the restriction to embodiment of the present invention and the scope of the invention.Except the embodiment recorded at this, those skilled in the art can also adopt other technical scheme apparent based on the content disclosed in the application's claims and description, and these technical schemes comprise the technical scheme making any apparent substitutions and modifications adopted the embodiment recorded at this.
The accompanying drawing of this description is schematic diagram, and aid illustration design of the present invention schematically shows shape and the correlation thereof of each several part.Identical reference marker is used for part like representation class.
The present invention is described in detail below in conjunction with accompanying drawing.
Fig. 1 illustrates that the present invention grabs the structural representation of rope lifting device embodiment.As shown in the figure, one grabs rope lifting device, comprising: lifting device body 10, has the first groove 6 and the second groove 7, and this first groove 6 is for holding the rope 60 of climbing, and this second groove 7 to extend and relative with this first groove 6 from the outer wall of this first groove 6; With, eccentric 2, its one end is connected in the second groove 7, makes this eccentric winding can be placed in axle 26 pivotable on the second groove 7, this makes it possible to the inner surface by rope being pressed to the first groove 6 and block rope.
The lower edge of eccentric 2 is connected with eccentric handle 1, and this eccentric handle 1 is annular, is especially annular, is wherein inserted in the thumb of user's one hand, control eccentric 2 pivotable to enable thumb.The dorsal part of the described inner surface of the first groove 6 is connected with body handle 5, and this body handle 5 is annular, and all the other four fingerstall of user's one hand enter body handle 5, thus hold body 10.Like this, because eccentric handle 1 of the present invention and body handle 5 entangle thumb and all the other four fingers respectively, therefore, user just freely can control the space between eccentric 2 and the described inner surface of the first groove 6 by means of only the opening and closing of one hand, thus described rope is entered with the opening and closing of one hand or departs from this lifting device.In addition, the space that lifting device of the present invention can also be controlled between eccentric 2 and the described inner surface of the first groove 6 by singlehanded opening and closing, enables described lifting device to rise along rope in the mode of sliding on rope and to decline.
In the above-described embodiments, eccentric handle 1 and body handle 5 are annular, and all the other four fingers can be inserted in body handle 5, but the present invention is not limited to this.A shape demand fulfillment of eccentric handle of the present invention can entangle thumb, and for body handle, only need to entangle at least one finger, just can make the space that user can freely control by means of only the opening and closing of one hand between eccentric 2 and the described inner surface of the first groove 6.
First embodiment of the body shown in Fig. 6 and 7, can be known the position relationship seeing the first groove 6 and the second groove 7 by Fig. 6 and 7.The body of the lifting device of Fig. 1 is the scheme of the first embodiment of the body adopted in Fig. 6 and 7, and therefore, the description of the first embodiment of the body shown in Fig. 6 with 7 can see the above-mentioned description relevant to body.But, in the embodiment of Fig. 6 and 7, be only provided with a bail hole, certainly, this embodiment also equally with body shown in Fig. 1 can have two bail hole 3 and 4.
Figure 11 and 12 front view and the top view that second embodiment of body 10 of the present invention is shown respectively.Compared with the first embodiment of body 10, the second embodiment of body 10 does not comprise the second groove 7, extends roughly straight wall from a sidewall of this first groove (6), and this wall forms the opposite end of the first groove 6.One end of the axle 26 of eccentric 2 is fixedly connected on this wall, and eccentric 2 can around this axle 26 pivotable.As shown in the figure, the body wall that axis hole 12 is other is provided with restriction eccentric excessively rotate and/or stop the projection 13 of safety device.Described safety device will be described below.
Fig. 2 is the structural representation of an embodiment of eccentric of the present invention, and Fig. 4 is the structural representation of another embodiment of eccentric of the present invention, and Fig. 3 is the structural representation of the eccentric end face of Fig. 2.As shown in Figure 2, adjacent movable end in side, the face lower rim that can be located at eccentric 2 for the movable handle of annular 1 of thumb turnover.By comparison, as shown in Figure 4, the adjacent movable end in lower edge side of eccentric 2 can be located at for the movable handle of annular 1 of thumb turnover.In figure 3, the end face 22 of the movable end of eccentric 2 is provided with multiple ratchet 23 for promptly rope 60 and dirt discharge groove 24.
Further, in order to sometimes vacate hand when climbing to high-altitude to carry out other operation, lifting device of the present invention is also provided with safety device, namely can limit the parts that eccentric rotates.See Figure 13-16, illustrate that the fool proof the present invention of band grabs the embodiment of rope lifting device.Compared with grabbing with the present invention shown in Fig. 1 lifting device of restricting, the lifting device in Figure 13 and 14 is with safety device, and it comprises safety device body 14 and spring 15.The pivotable of safety device restriction eccentric 2, makes eccentric 2 keep blocking rope 60.
As shown in figure 14, described safety device is arranged around axle 26, makes axle 26 through described safety device, and when needs make eccentric 2 keep blocking rope 60, user makes safety device fasten eccentric 2, thus restriction eccentric 2 pivotable.
Or described safety device is arranged on body 10, and normal condition is separated with eccentric, when needs make eccentric 2 keep blocking rope, by hand-screw pressure just with on eccentric hook, limits eccentric under the action of the spring and down rotate.
Or described safety device is fixed on eccentric 2, when needs make eccentric 2 keep blocking rope 60, user makes safety device hook body 10, thus restriction eccentric 2 pivotable.
Corresponding, the embodiment of Figure 13 and 14 have employed another embodiment of eccentric 2 of the present invention.In addition, the structural representation of this embodiment of eccentric 2 can be more clearly visible from Fig. 8,9 and 10.The stiff end of eccentric 2 in this embodiment, intermediate position has groove, for holding safety device spring used 15 and allowing the passing through with the long-armed of hook of safety device body 14.The central hollow out of eccentric 2 is so that safety device body 14 long-armed can be stretched and hook the interior edge of eccentric.
Except making because being provided with safety device structure changes, as compared to the eccentric embodiment shown in Fig. 2,3 with 4, side, the face central authorities of the eccentric 2 of this embodiment are provided with arch projection 25, this arch projection 25, as stopping means, makes rope 60 smooth and easy, laterally exactly can pass in and out the first groove 6.This arch projection 25 can be cast integratedly with this eccentric.Certainly, arch projection 25 also can be arranged on the eccentric 2 shown in Fig. 2-4.
The present invention can enable described rope enter easily with the opening and closing of one hand or depart from lifting device by the structure and correlation designing body 10 and eccentric 2 particularly.Such as, the position relative with first groove bottom surface lower end, eccentric 2 downside inwardly forms depression 21, larger with the angle making eccentric open.Again such as, the bottom surface of groove 7 and vertical direction form the angle expanded outwardly, and the angle making eccentric open equally is larger.For another example, the foregoing body 10 not comprising the second groove 7 also can contribute to body 10 to be designed so that described rope can enter easily with the opening and closing of one hand or depart from lifting device of the present invention as far as possible.
The horizontal direction open-mouth in the space between the described inner surface of described eccentric (2) and the first groove (6) is provided with the slideway or protrusion that facilitate rope to pass in and out.
As Fig. 1,6, shown in 7 and 11-14, the front outer wall upper limb of the first groove 6 is provided with ligule bulge-structure 8 forward, the front outer wall upper limb of the second groove 7 is provided with ligule bulge-structure 9 forward, and bulge-structure 8 and bulge-structure 9 play position-limiting action when cord traverse turnover groove 6.Especially, bulge-structure 8 is perpendicular to outer wall upper limb before the first groove 6, and bulge-structure 9 is perpendicular to outer wall upper limb before the second groove 7.In addition, bulge-structure 8 and 9 also can with the first groove 6 and the second groove 7 out of plumb, such as, bulge-structure 8 becomes the angle of 80 ° or 85 ° with the front outer wall upper limb of the first groove 6, and bulge-structure 9 becomes the angle of 80 ° or 85 ° with the front outer wall upper limb of the second groove 7.
Preferably, the surface of handle 1 is provided with gum cover 11, and the surface of handle 5 is provided with gum cover 51.
The lower end of groove 6 is provided with bail hole 3 and bail hole 4, and one of them bail hole buckles into foot-operated band, and another can buckle into other and draw rope and be connected with safety belt.
The following describes and of the present inventionly grab rope lifting device assembly and operation thereof.
Rope lifting device assembly of grabbing of the present invention can comprise two and of the present inventionly grabs rope lifting device, preferably, can adopt and distinguish two that right-hand man grips and grab rope lifting device.Fig. 1,6, shown in 7 and 11-14 grab that rope lifting device and housing be preferably left-handed grab rope lifting device, what the right hand gripped grabs rope lifting device with it in specular.
Rope lifting device assembly of grabbing of the present invention also comprises two foot-operated bands, and wherein, preferably, the foot-operated band of left foot is connected with the lifting device of restricting of grabbing of left hand, and the foot-operated band of right crus of diaphragm is connected with the lifting device of restricting of grabbing of the right hand.Preferably, see Fig. 1, the lower end of the first groove 6 is provided with bail hole 3 and bail hole 4, and one of them bail hole buckles into foot-operated band, and another can buckle into other and draw rope and be connected with safety belt.
See Fig. 5 and 17, during use, singlehanded thumb and all the other four fingers stretch into handle 1 and handle 5 from grabbing rope lifting device dorsal part respectively.When palm opens, eccentric 2 is driven to rotate to groove 7 direction, when the anglec of rotation is enough large, rope 60 laterally can enter groove 6 from side, described lifting device face, when palm closes, drive eccentric 2 to rotate to groove 6 direction, compressed by rope 60 and be clamped in groove 6 bottom surface, now lifting device stops to lower stress phase rope 60.When palm opens enough large again, rope 60 laterally can be deviate from from groove 6 again.User two hand respectively hold one of the present invention grab rope lifting device time, the bail hole of every lifting device connects foot-operated band simultaneously, the pin of homonymy is put into foot-operated band, two hands two are grabbed rope lifting device along rope alternately carry out fastening and departing from rope operation and realize two grab one of rope lifting device alternately cross two grab in rope lifting device another and rise or decline.When a lifting device rises or decline, correspondingly, just rise together with foot-operated band at the pin of ipsilateral or decline, like this, just realizing alternately rising along rope in the trick of health both sides or declining, thus realize rising and the decline of human body.
Grab in rope lifting device assembly recited above, although the lifting device of restricting of grabbing of the foot-operated band and left hand that preferably limit left foot is connected, and the foot-operated band of right crus of diaphragm is connected with the lifting device of restricting of grabbing of the right hand, but, in fact the lifting device of restricting of grabbing of foot-operated band and the right hand of left foot is connected and the lifting device of restricting of grabbing of the foot-operated band of right crus of diaphragm and left hand is connected the rising and decline that also can realize human body, because connected mode is different, the mode of operation of grabbing rope lifting device assembly is like this positioned at the hand of health opposite side and pin correspondingly rises or declines, instead of be positioned at the hand of ipsilateral and pin correspondingly rises or declines.
In addition, if the angle that the opening and closing of one hand control the eccentric of a lifting device is only opened a little, then can realize two lifting devices to rise in the mode of sliding successively on rope or decline, instead of resemble when every lifting device rises or declines rising manner above and need constantly to make rope enter lifting device and depart from lifting device.
Enter at rope 60 and deviate from this process of groove 6, preferably, due to the restriction having bulge-structure 8 and bulge-structure 9 pairs of ropes 60 to pass in and out position, keeping smooth and easy when making rope 60 pass in and out groove 6, accurately.
As described in the background technology part of the application, there is following problem in the rope lifting device of grabbing of prior art:
(1) can only upwards climb, can not be downward, and the rate of climb is slow.
(2) when lifting device is along rope upward sliding, the rope of below must oneself tractive or others to help tractive.
(3) top rope is run into when having knot or be fixed on the protection point on crag, by just wasting time and energy very much.
(4) under muddy and ice and snow environment, lifting device easily blocks.
And according to the above-mentioned description to embodiment, those skilled in the art are easy to just can understand, the present invention proposes and a kind ofly novel grab rope lifting device and a kind ofly novel grab rope lifting device assembly, grabbing rope lifting device and grabbing rope lifting device assembly like this realizes described rope being entered with the opening and closing of one hand or departing from this lifting device by arranging the eccentric handle and body handle that can entangle finger, thus can realize two and grab rope lifting device and alternately carry out fastening and departing from the operation of rope along rope and realize grabbing rope lifting device and alternately rise or decline.
In addition, the space that lifting device of the present invention can also be controlled between eccentric 2 and the described inner surface of the first groove 6 by singlehanded opening and closing, enable described lifting device to rise along rope in the mode of sliding on rope and to decline, realize two lifting devices and rise in the mode of sliding successively on rope or decline.
And, the present invention can enable described rope enter easily with the opening and closing of one hand or depart from lifting device by the structure and correlation designing body 10 and eccentric 2 particularly, obtain better effect to make the aforesaid operations of lifting device of the present invention.
Therefore, of the present invention grab rope lifting device and grab rope lifting device assembly there is new-type structure and mode of operation, above-mentioned each shortcoming of prior art can be overcome, obtain following advantage:
(1) rope can be enable to enter with the opening and closing of one hand or depart from and grab rope lifting device, thus make two grab one of rope lifting device alternately cross two grab in rope lifting device another and rise along rope or decline.
(2) both can rise fast along rope and also can decline fast along rope.
(3) need not tractive below rope when rising.
(4) can quickly through the knot above rope and protection point rope is fixed on crag.
(5) can slide on rope and just can realize lifting, the situation generation thus groove also just can being avoided to get clogged under muddy and ice and snow environment.
Above the embodiment of grabbing rope lifting device and grabbing rope lifting device assembly of the present invention is illustrated, specific design can be carried out according to the effect of the feature of above-mentioned disclosure for specific features such as shape, size, annexation those skilled in the art grabbing rope lifting device and grab rope lifting device assembly of the present invention, and can the feature of the various embodiments of above-mentioned disclosure be combined and be changed, be as the criterion with the object realizing the present invention.Note that the protection domain of the present invention is as the criterion with the content of the application's claim.

Claims (24)

1. grab a rope lifting device, comprising:
Lifting device body (10), the opposite end that there is the first groove (6) and extend from the outer wall of this first groove (6), this first groove (6) is for holding the rope (60) of climbing; With
Eccentric (2), its one end is connected to described opposite end, makes this eccentric winding can be placed in axle (26) pivotable on this opposite end, this makes it possible to by rope (60) is pressed to the inner surface of the first groove (6) and block rope (60),
Wherein, the lower edge of eccentric (2) is provided with the eccentric handle (1) that can be inserted in singlehanded thumb, eccentric (2) pivotable is controlled to enable thumb, the dorsal part of the described inner surface of the first groove (6) is provided with the body handle (5) of all the other the four finger assurances for this hand, this body handle (5) can be inserted in described all the other four refer at least one, make the space that the opening and closing by means of only one hand just can freely control between the described inner surface of eccentric (2) and the first groove (6).
2. grab rope lifting device as claimed in claim 1, wherein, the opening and closing by means of only one hand just freely can control the pivotable of eccentric (2), thus make described rope (60) can enter with the opening and closing of one hand or depart from this lifting device.
3. grab rope lifting device as claimed in claim 2, wherein, described lifting device can also control the space between the described inner surface of eccentric (2) and the first groove (6) by singlehanded opening and closing, enable described lifting device to rise along rope (60) in the upper mode of sliding of rope (60) and to decline.
4. grabbing rope lifting device as claimed in claim 1, also comprise safety device, for limiting the pivotable of eccentric (2), making eccentric (2) keep blocking rope (60).
5. grab rope lifting device as claimed in claim 4, wherein, described safety device is arranged around described axle (26), make described axle (26) through described safety device, when needs make eccentric (2) keep blocking rope (60), user makes safety device fasten eccentric (2), thus restriction eccentric (2) pivotable.
6. grab rope lifting device as claimed in claim 4, wherein, described safety device is fixed on described eccentric (2), when needs make eccentric (2) keep blocking rope (60), user makes safety device fasten described body (10), thus restriction eccentric (2) pivotable.
7. grab rope lifting device as claimed in claim 4, wherein, described safety device is arranged on described body (10), when needs make eccentric (2) keep blocking rope (60), user makes safety device fasten eccentric (2), thus restriction eccentric (2) pivotable.
8. grab rope lifting device as claimed in claim 1, wherein, the horizontal direction open-mouth in the space between the described inner surface of described eccentric (2) and the first groove (6) is provided with the slideway or protrusion that facilitate rope (60) to pass in and out.
9. grab rope lifting device as claimed in claim 8, wherein, the front outer wall upper limb of described first groove (6) is provided with ligule bulge-structure (8) forward.
10. grab rope lifting device as claimed in any one of claims 1-9 wherein, wherein, described opposite end is the roughly straight wall extended from a sidewall of this first groove (6).
11. grab rope lifting device as claimed in claim 10, and wherein, the inwall of the described opposite end of described body (10) is provided with at least one projection, for stopping the excessive rotation of eccentric and/or safety device near described axle (26).
12. grab rope lifting device as claimed in any one of claims 1-9 wherein, and wherein, described opposite end is second groove (7) relative with the first groove (6).
13. grab rope lifting device as claimed in claim 12, and wherein, bottom surface and the vertical direction of described second groove (7) form the angle expanded laterally from top to bottom.
14. grab rope lifting device as claimed in claim 12, and wherein, the front outer wall upper limb of described second groove (7) is provided with ligule bulge-structure (9) forward.
15. grab rope lifting device as claimed in claim 12, and wherein, the downside of described eccentric (2) is inwardly formed cave in (21) in the position relative with the lower end, bottom surface of described second groove (7).
16. grab rope lifting device as claimed in any one of claims 1-9 wherein, and wherein, described eccentric handle (1) is bail handle.
17. grab rope lifting device as claimed in any one of claims 1-9 wherein, and wherein, described eccentric handle (1) is pivotally connected on eccentric (2).
18. grab rope lifting device as claimed in any one of claims 1-9 wherein, and wherein, described body handle (5) is bail handle, and all the other four fingers described are all through described body handle (5).
19. grab rope lifting device as described in any one of claim 1-9, wherein, have arch-shaped projection between the upper lower edge of described eccentric (2).
Grab rope lifting device assembly, comprising for 20. 1 kinds:
According to any one of claim 1-19, grab rope lifting device for two, each lower end of grabbing rope lifting device is provided with bail hole; With
Two foot-operated bands, buckle into respectively one of bail hole of grabbing rope lifting device described in two and with grab one of lifting device of restricting described in two and be connected respectively,
Wherein, rope lifting device is grabbed for being held respectively by two hands of user described in two, two pin are put into two foot-operated bands by user respectively, and, the lifting device that user makes rope (60) can enter or depart from this hand with the opening and closing of one hand to hold, thus one is grabbed rope lifting device and crosses another and grab rope lifting device and alternately rise or decline, or, rise along rope (60) during user enables two described lifting devices in a sliding manner or decline, and then realizing a pair trick and another alternately to rise along rope (60) to trick or declines.
21. grab rope lifting device assembly as claimed in claim 20, wherein, described two foot-operated bands buckle into respectively to grab described in two the bail hole of grabbing rope lifting device at ipsilateral in rope lifting device and with grab being connected respectively at the lifting device of restricting of grabbing of ipsilateral in lifting device of restricting described in two, thus, user puts into described pin of grabbing lifting device homonymy of restricting and described foot-operated band of grabbing lifting device homonymy of restricting, and realizes the trick of a pair homonymy and another alternately to rise along rope (60) to the trick of homonymy or declines.
22. grab rope lifting device assembly as claimed in claim 20, wherein, described two foot-operated bands buckle into respectively to grab described in two the bail hole of grabbing rope lifting device at health opposite side in rope lifting device and with grab being connected respectively at the lifting device of restricting of grabbing of health opposite side in lifting device of restricting described in two, thus, user puts into described pin of grabbing lifting device offside of restricting and described foot-operated band of grabbing lifting device offside of restricting, and realizes the trick of a pair opposite side and another alternately to rise along rope (60) to the trick of opposite side or declines.
The method of grabbing rope lifting device assembly of 23. 1 kinds of operations as described in claim 20-22, comprises the steps:
(1) two hands are held two and are grabbed rope lifting device by user respectively, and two pin are put into respectively two foot-operated bands;
(2) user makes rope (60) can enter with the opening and closing of one hand or depart from this lifting device, thus one is grabbed rope lifting device and crosses another and grab rope lifting device and alternately rise or decline; And
(3) along with one is grabbed rope lifting device and crosses another and grab rope lifting device and rise or decline, grabbed the pin that lifting device of restricting is associated by foot-operated band and also rise with described one or decline, user rises overally or declines thus.
24. methods as claimed in claim 23, user is except utilizing one to grab rope lifting device and crossing another and grab mode that rope lifting device alternately rises or decline and come to rise along rope (60) and decline, rise along rope (60) in can also enabling two lifting devices in a sliding manner or decline, pin correspondingly in foot-operated band also rises or declines, thus user rises overally or declines.
CN201310116807.7A 2012-10-16 2013-04-03 Rope grabbing ascender Active CN103157253B (en)

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CN201210398225 2012-10-16
CN2012103982258 2012-10-16
CN201310116807.7A CN103157253B (en) 2012-10-16 2013-04-03 Rope grabbing ascender

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CN201310116807.7A CN103157253B (en) 2012-10-16 2013-04-03 Rope grabbing ascender
PCT/CN2013/085116 WO2014059905A1 (en) 2012-10-16 2013-10-12 Rope grabbing ascender

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CN103157253B (en) * 2012-10-16 2015-07-08 张伟 Rope grabbing ascender
FR3023726B1 (en) * 2014-07-18 2016-07-29 Zedel Blocker for rope up
CN105833480B (en) * 2016-01-04 2018-09-04 陆继儒 Fire-fighting mountain-climbing is climbed to a higher point the general simple and direct lifter of trick
CN106267740B (en) * 2016-08-14 2019-05-07 新昌聚合机械科技有限公司 It is a kind of with climbing function, synchronize out and clamping, can with safety belt hand with insurance fastener seat

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Publication number Priority date Publication date Assignee Title
CS241375B1 (en) * 1983-02-22 1986-03-13 Vladimir Prochazka Climbing rope for climbing and safeguarding of persons on rope
FR2589211B1 (en) * 1985-10-25 1990-03-30 Petzl Ets Locking belt with locking latch for fixing on a fixed rope
FR2600898B1 (en) * 1986-07-07 1988-09-23 Petzl Ets Locking belt with self-locking corner for fixed rope
FR2918288B1 (en) * 2007-07-03 2009-08-28 Zedel Soc Par Actions Simplifi Locking up device on double rope
FR2941871B1 (en) * 2009-02-09 2011-02-25 Zedel Rope blocker with integrated gripping handle
CN201978415U (en) * 2011-04-02 2011-09-21 刘文辉 Manual riser
CN103157253B (en) * 2012-10-16 2015-07-08 张伟 Rope grabbing ascender

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