CN202537424U

CN202537424U - Descending device

Info

Publication number: CN202537424U
Application number: CN2012201416650U
Authority: CN
Inventors: 何少敦
Original assignee: Individual
Current assignee: Individual
Priority date: 2012-04-06
Filing date: 2012-04-06
Publication date: 2012-11-21
Anticipated expiration: 2022-04-06

Abstract

The utility model relates to a descending device, and aims to solve the problems that an existing bar-type descending device is difficult for a user to operate and has potential safety hazard. The utility model provides a bar-type descending device; a bearing piece with a valve is arranged on an external sleeve; a working rope is wound on a mandrel to form a wound rope, and then the wound rope slides over the bearing piece via the sleeve port of the external sleeve to reach a lower position in a dropping state; a rope pressing piece is arranged on the mandrel of the descending device; the rope pressing piece is manually controlled to slide up and down; when the rope pressing piece slides upwards, the wound rope on the mandrel is squeezed by the rope pressing piece, the friction of the wound rope is increased, and a human body stops descending; and when the rope pressing piece slides downwards, the wound rope is not pressed, the friction of the wound rope is reduced, and the human body descends. The descending device provided by the utility model not only can be used as a suspension tool for construction such as the cleaning of a building outer wall and decoration, but also can be used as a suspension tool for the building fire-fighting lifesaving, emergency or the high-altitude lifesaving and operation, and can be used as special equipment for airborne landing.

Description

A kind of drop device

Technical field

The utility model relates to a kind of drop device, relate in particular to a kind of with human body self weight be gravity, drop device through hand-guided.

Background technology

In " the single suspender technical specification of security of Cleaning for Outer Wall of Building operation seat board formula " relevant for the introduction of bar type drop device.When using the bar type drop device; Operating personnel can lock drop device with the working rope free end in the rope mouth that glides; Working rope untied from the rope mouthful of gliding then can realize descending; But when untiing, should note holding working rope downwards to prevent unexpected decline, such operation has often brought operational difficulty, has had potential safety hazard to the user.

The utility model content

Often brought operational difficulty, had the problem of potential safety hazard in order to solve bar type drop device now to the user; The utility model proposes a kind of bar type drop device; The bearing part of band valve is set on the sleeve outside, and working rope is wrapped on the mandrel and forms after the wiring, slip over through the running-on of outer sleeve, from bearing part and hang down to lower, on the mandrel of drop device, is provided with and presses the rope part; Press down the rope part in hand-guided and do upper and lower sliding; After pressing the rope part upwards to slide, the wiring on the mandrel is pushed, wiring frictional force increases, and human body stops to descend; Wiring is no longer compacted when pressing the rope part to slide downwards, and wiring frictional force reduces, and human body descends.

The technical scheme of the utility model technical solution problem is; A kind of drop device; Combine by mandrel and outer sleeve; Said mandrel is provided with upper end, lower end, and the mandrel lower end is provided with down the suspension hook mouth, and upper end is provided with and slides the rope mouth, lower end is provided with the rope mouth that glides; On the termination, also be provided with keeper; Said outer sleeve is provided with running-on, fixing port, and working rope is fixed on eminence, is wrapped in through the sliding rope mouth of going up of mandrel upper end and forms wiring on the mandrel through stiff end, and outer sleeve is socketed on the upper end, lower end of mandrel and fixes through engaging between said keeper and the fixing port; Human body is fixed on the following suspension hook mouth of mandrel; It is characterized in that: working rope is wrapped in and forms on the mandrel after the wiring, be wrapped in through the downslide rope mouth of lower end and form wiring down on the mandrel, on said outer sleeve, also is provided with the working rope bearing part with valve, and said working rope bearing part is arranged on the downside of lower end and is positioned at the exit of wiring; Be provided with at the bearing part downside be fixed on the outer sleeve, to the passive support member of bearing part; The support that the upside that working rope is wrapped on the mandrel and forms after the wiring down, come out, slip over bearing part from running-on receives bearing part hangs down to lower, be arranged on the said mandrel down the downside of wiring be provided be socketed in outer sleeve, have axis hole, along the pressure rope part that mandrel slides up and down, said pressure rope part has the position of from outer sleeve, exposing and supplying people's grasped to control; And the downside at said pressure rope part is provided with elastic component, and said elastic component one end is fixed on the mandrel, the other end compresses the rope part.

When on drop device, twining working rope, can twine working rope according to human weight.When the downward tension and compression rope of staff part, press the rope part to break away from wiring down, wiring frictional force reduces, and human body descends; When staff unclamps when pressing the rope part, press down the rope part in the effect of elastic component and upwards slide recovery compressing of wiring down, wiring frictional force increases, and human body stops to descend.The function that the working rope bearing part is set is to make the gravity of working rope to be applied on the bearing part rather than is applied directly to and presses on the rope part.

The preferred version of the utility model is: said pressure rope part is the barrel-like structure with barrel chamber of handstand; Press the rope part to be socketed on the mandrel, press the axis hole of rope part to be provided with breach, said elastic component is fixed through fixture; Said elastic component places presses rope part bucket chamber; Said fixture is socketed on barrel cavity wall and is fixed on the mandrel, and said mandrel is provided with card-bit part, and said card-bit part can be through pressing the breach on the rope part axis hole; Press the rope part to be fixed when said card-bit part and breach dislocation, press the rope part to be released when said card-bit part aligns with breach and upwards slide and compress wiring.

The preferred version of the utility model is: said bearing part is provided with and protects rope spare, working rope from running-on come out, slip over the upside of bearing part and from protect the rope part through, hang down to lower at last, protect the rope part and prevent bearing part displacement.

The preferred version of the utility model is: sleeve is provided with locating piece outside, and said locating piece cooperates with the valve of bearing part and prevents bearing part displacement.

The preferred version of the utility model is: mark has indication mandrel card-bit part and pressure rope part axis hole breach sign aligned with each other respectively on the outer surface of said outer sleeve and pressure rope part; Also mark has the sign of indicating said fixing port horizontal level on said outer sleeve.

The preferred version of the utility model is: pressing rope part upside to be provided with slipmat; Said slipmat is that integral type is fixing with pressing the rope part, and when pressing the rope part upwards to slide, slipmat compresses wiring; The elongated structure of card-bit part presses breach and card-bit part on the rope part engage mutually to prevent the pressure part rotation of restricting.

The preferred version of the utility model is: press the rope part to be provided with Non-slip material; Said Non-slip material is split type with pressing the rope part, and Non-slip material mainly is made up of slipmat, base, bayonet socket spare, and slipmat and base are fixed together; Bayonet socket spare and running-on engage mutually and prevent that Non-slip material from rotating; Promote Non-slip material when pressing the rope part upwards to slide and upwards slide together, the slipmat on the Non-slip material compresses wiring, and Non-slip material leaves wiring when pressing the rope part to slide downwards.

The preferred version of the utility model is: said slipmat adopts anti-skidding glue cast molding.

Another technical scheme of the utility model technical solution problem is; A kind of drop device is combined by mandrel and outer sleeve, and said mandrel is provided with upper end; The mandrel lower end is provided with down the suspension hook mouth; Upper end is provided with sliding rope mouth, on upper end, also is provided with keeper, and said outer sleeve is provided with running-on, fixing port; Working rope is fixed on eminence, mouthful gets into to be wrapped in through the sliding rope of going up of mandrel upper end and form wiring on the mandrel through stiff end; Outer sleeve is socketed on the upper end of mandrel and fixes through engaging between said keeper and the fixing port, and human body is fixed on the following suspension hook mouth of mandrel, it is characterized in that; On said outer sleeve, also be provided with working rope bearing part with valve; Said working rope bearing part is set in place the exit in wiring, be provided with at the bearing part downside be fixed on the outer sleeve, to the passive support member of bearing part, the support that the upside that working rope twines on mandrel and form after the wiring, came out, slipped over bearing part from running-on receives bearing part hangs down to lower; The pressure rope part that the downside that is arranged in wiring on the said mandrel is provided with and is socketed in outer sleeve, has axis hole, slide up and down along mandrel; Said pressure rope part has the position of from outer sleeve, exposing and supplying people's grasped, and is provided with elastic component at the downside of said pressure rope part, and said elastic component one end is fixed on the mandrel, the other end compresses and presses the rope part.

The preferred version of the utility model is: said outer sleeve is provided with a plurality of support members, and the valve of said bearing part can pass support member places on the support member of diverse location bearing part.Because its exit position is not inequality yet simultaneously when the wiring number of turns, a plurality of support members can make bearing part corresponding with the wiring of the different number of turns.The utility model prompting, the characteristic that a plurality of support members are set can be applied in all technical schemes of the utility model.

The beneficial effect of the utility model is, the user in use, the pressure rope part on the only with hand operation drop device slides it downward or upward, human body just can be realized decline or hover, and is simple to operate, safe and convenient.

Description of drawings

Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5, Fig. 6, Fig. 7 are for having the structural representation of bar type drop device now; Wherein Fig. 1, Fig. 2, Fig. 7 are the planar structure sketch map, and Fig. 3, Fig. 4, Fig. 5 are the partial structurtes sketch map, and Fig. 6 is an exterior perspective view, the wiring figure of Fig. 2, Fig. 7 working rope when using.

Fig. 8, Fig. 9, Figure 10, Figure 11, Figure 12, Figure 13, Figure 14, Figure 15 are the structural representation of first embodiment of the utility model; Wherein Fig. 8, Fig. 9 are the plane structural representation, and Figure 10, Figure 11, Figure 12, Figure 13, Figure 14 are the internal structure sketch map, and Figure 15 is the external structure sketch map.

Figure 16, Figure 17 are the structural representation of second embodiment of the utility model; Wherein Figure 16 is the external structure sketch map, and Figure 17 is the partial structurtes sketch map.

Figure 18, Figure 19 are the partial structurtes sketch map of the 3rd embodiment of the utility model, and wherein Figure 19 is the view of Figure 18 Rotate 180 degree.

Figure 20 figure is the structural representation of the 4th embodiment of the utility model.

Figure 21, Figure 22, Figure 23, Figure 24, Figure 25 are the structural representation of the 5th embodiment of the utility model; Wherein Figure 21 is a plane, and Figure 22, Figure 23, Figure 24, Figure 25 are the internal structure sketch map.

Figure 26, Figure 27, Figure 28, Figure 29, Figure 30, Figure 31 are the structural representation of the 6th embodiment of the utility model; Wherein, Figure 26 is a plane, and Figure 27, Figure 28, Figure 29, Figure 30 are the internal structure sketch map, and Figure 31 is the external structure sketch map.

Figure 32, Figure 33 are the structural representation of the 7th embodiment of the utility model.

Among the figure:

1. glide rope mouthful of mandrel, 1.1a upper end, the last sliding rope of 1.1a1 mouthful, 1.1a2 keeper, 1.1b lower end, 1.1b1, the 1.2a mouth of hook of hanging oneself, suspension hook mouth under the 1.2b, 1.3 card-bit parts;

2. outer sleeve, 2.1 running-ons, 2.2 fixing ports, 2.3.1 first alignment mark, 2.3.2 second alignment mark;

3. working rope, 3.1 working rope stiff ends, 3.2 wirings, the last wiring of 3.2a, wiring under the 3.2b, 3.3 working rope free ends;

4. human body;

5. press the rope part, 5.1 axis holes, 5.2 grip zones, 5.3 barrels of chambeies, 5.4 breach, 5.5 the 3rd alignment marks, 5.6 integral type slipmat;

6. elastic component;

7. fixture;

8. bearing part, 8.1 bearing part valve, 8.2 protect rope spare;

9. support member, 9.1 first support members, 9.2 second support members;

10. locating piece;

11. Non-slip material, 11.1 slipmat, 11.2 bases, 11.3 bayonet socket spares, 11.4 internal partitions.

The specific embodiment

Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5, Fig. 6, Fig. 7 are for having the structural representation of bar type drop device now; Wherein Fig. 1, Fig. 2, Fig. 7 are the plane structural representation, and Fig. 3, Fig. 4, Fig. 5 are the partial structurtes sketch map, and Fig. 6 is an exterior perspective view, the wiring figure of Fig. 2, Fig. 7 working rope when using.Show among the figure; Existing bar type drop device; Combine by mandrel 1 and outer sleeve 2; Said mandrel 1 is provided with upper end 1.1a, lower end 1.1b; Mandrel 1 two ends are provided with the mouth of hook 1.2a that hangs oneself, following suspension hook mouth 1.2b, are respectively arranged with a sliding rope mouthful 1.1a1, mouthful 1.1b1 that restricts that glides on upper end 1.1a, the lower end 1.1b, on upper end 1.1a, also are provided with the keeper 1.1a2 of outer sleeve 2; Said outer sleeve 2 is provided with running-on 2.1, fixing port 2.2; Working rope 3 is fixed on eminence, gets into to be wrapped in through the sliding rope mouthful 1.1a1 of going up of mandrel 1 upper end 1.1a and form wiring 3.2 on the mandrel 1 and hang down to lower from the downslide rope mouthful 1.1b1 of lower end 1.1b then through stiff end 3.1, and outer sleeve 2 is socketed on the upper and lower termination of mandrel and through the matching and fixing between keeper 1.1a2 and the fixing port 2.2, and human body 4 is fixed on the following suspension hook mouth 1.2b of mandrel 1.

Fig. 2 shows among the figure that for a kind of wiring figure of existing bar type drop device rope is fixed on eminence through stiff end 3.1, directly gets into a upward sliding rope mouthful 1.1a1 then and is wrapped on the mandrel 1.Fig. 7 shows among the figure that for the another kind of wiring figure of existing bar type drop device rope is fixed on eminence through stiff end 3.1, passes then that the sliding mouth 1.1a1 that restricts is wrapped on the mandrel 1 again hang oneself mouth of hook 1.2a, enterings in.The rope woolding method of Fig. 2 is very convenient, because working rope does not pass the mouth of hook 1.2a but directly get into and go up a sliding rope mouthful 1.1a1 of hanging oneself, so drop device can twine working rope on any position of working rope, brings convenience for speedily carry out rescue work lifesaving or work high above the ground.The winding method of Fig. 7 causes certain trouble to wiring, because another termination of rope must be passed from the mouth of hook 1.2a that hangs oneself.

Show among the figure that in the prior art, the mandrel 1 of bar type drop device is integrally cast with upper end 1.1a, lower end 1.1b or is weldingly fixed on.Its operation principle is to utilize to be wrapped in the decrease speed that frictional force that the wiring 3.2 on the drop device mandrel 1 produced is controlled drop device; Can select the number of turns of wiring 3.2 according to the size of human body 4 weight; Put outer sleeve 2 again after on mandrel 1, twining working rope, can suspend in midair carry out fire-fighting life-saving, speedily carry out rescue work, Cleaning for Outer Wall of Building or transport work such as object from top to bottom.During use; Operating personnel can lock drop device with working rope free end 3.3 in the rope mouthful 1.1b1 that glides; Working rope free end 3.3 untied from the rope mouthful 1.1b1 that glides then can realize descending, but when untiing, should note holding working rope downwards to prevent unexpected decline; Such operation has brought very big inconvenience to the user.

Fig. 8, Fig. 9, Figure 10, Figure 11, Figure 12, Figure 13, Figure 14, Figure 15 are the structural representation of first embodiment of the utility model; Wherein Fig. 8, Fig. 9 are the plane structural representation, and Figure 10, Figure 11, Figure 12, Figure 13, Figure 14 are the internal structure sketch map, and Figure 15 is the external structure sketch map.Show among the figure; In the present embodiment, drop device is combined by mandrel 1 and outer sleeve 2, and said mandrel 1 is provided with upper end 1.1a, lower end 1.1b; Mandrel 1 lower end is provided with down suspension hook mouth 1.2b; Upper end 1.1a is provided with sliding rope mouthful 1.1a1, and lower end 1.1b is provided with the rope mouthful 1.1b1 that glides, and on the 1.1a of termination, also is provided with keeper 1.1a2; Said outer sleeve 2 is provided with running-on 2.1, fixing port 2.2; Working rope 3 is fixed on eminence, gets into to be wrapped in through the sliding rope mouthful 1.1a1 of going up of mandrel 1 upper end 1.1a and form wiring 3.2a on the mandrel 1 through stiff end 3.1, and the upper end 1.1a, lower end 1.1b that outer sleeve 2 is socketed in mandrel 1 upward and through engaging between said keeper 1.1a2 and the fixing port 2.2 fixes, and human body 4 is fixed on the following suspension hook mouth 1.2b of mandrel 1;

In the present embodiment; Different with prior art is; Working rope is wrapped in and forms on the mandrel 1 after the wiring 3.2a, be wrapped in through the downslide rope mouthful 1.1b1 of lower end 1.1b and form wiring 3.2b down on the mandrel 1; On said outer sleeve 2, also be provided with working rope bearing part 8 with valve; Said working rope bearing part 8 is arranged on the downside of lower end 1.1b and is positioned at the exit of wiring; Be provided with at bearing part 8 downsides be fixed on the outer sleeve 2, to bearing part 8 passive support members 9; Working rope is wrapped on the mandrel 1 and forms after the wiring 3.2b down, from running-on 2.1 come out, slip over again the upside of bearing part 8, the support that receives bearing part 8 hangs down to lower, be arranged on the said mandrel 1 down the downside of wiring 3.2b be provided be socketed in outer sleeve 2, have axis hole 5.1, along the mandrel 1 upper and lower pressure rope part 5 that slides, said pressure rope part 5 has and from outer sleeve, exposes and supply the position 5.2 that people's grasped is controlled; And the downside at said pressure rope part 5 is provided with elastic component 6, and said elastic component 6 one ends are fixed on the mandrel, the other end compresses rope part 5.

In the present embodiment; Said pressure rope part 5 is the barrel-like structure with barrel chamber 5.3 of handstand, presses rope part 5 to be socketed on the mandrel, presses the axis hole 5.1 of rope part 5 to be provided with breach 5.4; Press the downside of rope part 5 to be provided with elastic component 6; Elastic component 6 places the bucket chamber 5.3 of pressing rope part 5, and elastic component 6 one ends are fixing through fixture 7, and the other end compresses rope part 5;

In the present embodiment; Said fixture 7 is socketed in barrel chamber 5.3 inwalls and is fixed on the mandrel 1; Said mandrel 1 is provided with card-bit part 1.3; Said card-bit part 1.3 can press rope part 5 to be fixed when said card-bit part 1.3 misplaces with breach 5.4 through pressing the breach 5.4 on the rope part axis hole 5.1, presses rope part 5 to be released when said card-bit part 1.3 aligns with breach 5.4 and upwards slides and compress down wiring 3.2b;

In the present embodiment, said pressure rope part 5 has and from outer sleeve 2, exposes and supply the position 5.2 that people's grasped is controlled.

Show among Fig. 8, Figure 14 that before the use, card-bit part 1.3 and breach 5.4 dislocation under the effect of elastic component 6, press rope part 5 to be fixed on the mandrel 1 by card-bit part 1.3; In use; Earlier working rope 3 is fixed on eminence through stiff end 3.1; Form wiring 3.2a, form wiring 3.2b down through the downslide rope mouthful 1.1b1 of lower end 1.1b winding working rope on the mandrel between lower end and the pressure rope part again at winding working rope on the mandrel between upper end 1.1a and the lower end 1.1b through the sliding mouthful 1.1a1 that restricts of going up of upper end 1.1a then; Again outer sleeve 2 is socketed on upper end 1.1a, lower end 1.1b and the pressure rope part 5; Outer sleeve 2 and mandrel 1 are fixed through engaging between keeper 1.1a2 and the fixing port 2.2, working rope free end 3.3 from the running-on 2.1 of outer sleeve 2 come out, slip over again the upside of bearing part 8, the support that receives bearing part 8 hangs down to lower; Rotate to press rope part 5 to make card-bit part 1.3 and press rope part axis hole breach 5.4 aligned with each other with hand, press down rope part 5 in the effect of elastic component 6 and will upwards slide wiring 3.2b is down compressed this moment; At last, human body 4 is fixed on the following suspension hook mouth 1.2b of mandrel 1 and can suspends in midair.

Fig. 9 shows that under the effect of elastic component 6, following wiring 3.2b is pressed rope part 5 upwards to be squeezed on the lower end 1.1b.

Figure 10 is the internal structure sketch map, shows among the figure, and said elastic component 6 is fixing through fixture 7.

Figure 11 shows, in the present embodiment, presses rope part 5 to be provided with axis hole 5.1, axis hole breach 5.4.

Show among Figure 12, Figure 13, on said outer sleeve 2, also be provided with working rope bearing part 8 with valve 8.1, be provided with at bearing part 8 downsides be fixed on the outer sleeve 2, to bearing part 8 passive support members 9.

Figure 14 loads onto the external structure sketch map of pressing behind the rope part 5, shows among the figure that mandrel 1 is provided with card-bit part 1.3, and card-bit part 1.3 presses rope part 5 to be fixed during with breach 5.4 dislocation.

Figure 15 is the external structure sketch map, shows among the figure, working rope is wrapped on the mandrel 1 and forms after the wiring 3.2b down, from running-on 2.1 come out, slip over again the upside of bearing part 8, the support that receives bearing part 8 hangs down to lower.

Figure 16, Figure 17 are the structural representation of second embodiment of the utility model; Wherein Figure 16 is the external structure sketch map, and Figure 17 is the partial structurtes sketch map.Show among the figure; Different with first embodiment is; In the present embodiment; Said bearing part 8 is provided with and protects rope part 8.2, working rope is wrapped on the mandrel and forms down after the wiring, from running-on 2.1 come out, slip over the upside of bearing part 8 and from protect the rope part through, hang down to lower at last, protect the rope part and prevent bearing part 8 displacements.

Figure 18, Figure 19 are the partial structurtes sketch map of the 3rd embodiment of the utility model, and wherein Figure 19 is the view of Figure 18 Rotate 180 degree.Show among the figure that different with first embodiment is, in the present embodiment, sleeve 2 is provided with locating piece 10 outside, and said locating piece 10 cooperates with the valve 8.1 of bearing part 8 and prevents the bearing part displacement.

Figure 20 figure is the structural representation of the 4th embodiment of the utility model.Show among the figure that different with first embodiment is, in the present embodiment, be marked with the first alignment mark 2.3.1, the second alignment mark 2.3.2, be marked with the 3rd alignment mark 5.5 at the outer surface subscript of pressing rope part 5 at the outer surface subscript of said outer sleeve 2; When the first alignment mark 2.3.1 alignd with the 3rd alignment mark 5.5, mandrel card-bit part 1.3 was aligned with each other with pressure rope part axis hole breach 5.4; Outer sleeve 2 is socketed in upper end 1.1a goes up and make the second alignment mark 2.3.2 and keeper 1.1a2 aligned with each other on horizontal level the running-on of outer sleeve 2 2.1 and keeper 1.1a2 are aligned with each other; This moment, the rotating jacket tube 2, and keeper 1.1a2 and fixing port 2.2 will be fastened togather.Because card-bit part 1.3 all is to be positioned at inside with breach 5.4, the first alignment mark 2.3.1 and the 3rd alignment mark 5.5 play indication card-bit part 1.3 and breach 5.4 both are aligned with each other; The second alignment mark 2.3.2 plays indication keeper 1.1a2 and fixing port 2.2, and both are aligned with each other.

Figure 21, Figure 22, Figure 23, Figure 24, Figure 25 are the structural representation of the 5th embodiment of the utility model; Wherein Figure 21 is a plane, and Figure 22, Figure 23, Figure 24, Figure 25 are the internal structure sketch map.Show among the figure that different with first embodiment is, in the present embodiment; Upside pressing rope part 5 is provided with integral type slipmat 5.6; Said integral type slipmat 5.6 is that integral type is fixed together with pressing rope part 5, and when pressing rope part 5 upwards to slide, slipmat 5.6 compresses down wiring 3.2b;

Show among Figure 25 that card-bit part 1.3 is a strip, in that to press the rope part to do upper and lower when mobile, press the breach 5.4 on the rope part 5 engage mutually with card-bit part 1.3 always, card-bit part 1.3 prevents to press 5 rotations of rope part.

Figure 26, Figure 27, Figure 28, Figure 29, Figure 30, Figure 31 are the structural representation of the 6th embodiment of the utility model; Wherein, Figure 26 is a plane, and Figure 27, Figure 28, Figure 29, Figure 30 are the internal structure sketch map, and Figure 31 is the external structure sketch map.Show among the figure that different with first embodiment is, in the present embodiment; Mandrel is provided with Non-slip material 11; Said Non-slip material 11 is split type with pressing rope part 5, and Non-slip material 11 is arranged on the upside of pressing rope part 5, and Non-slip material 11 mainly is made up of slipmat 11.1, base 11.2, bayonet socket spare 11.3; Slipmat 11.1 is fixed together with base 11.2; Bayonet socket spare 11.3 and running-on 2.1 engage mutually and prevents that Non-slip material 11 from rotating, and promotion Non-slip material 11 upwards slides together when pressing rope part 5 upwards to slide, and the slipmat 11.1 on the Non-slip material 11 compresses wiring; Non-slip material 11 slides downwards under the effect of self gravitation when pressing rope part 5 to slide downwards, leaves wiring.

Show that in Figure 27, Figure 28, Figure 29 base inside also is provided with internal partition 11.4, the effect of internal partition 11.4 mainly be guarantee slipmat 11.1 and base 11.2 combine more firm.

The utility model prompting, in the 5th, the 6th embodiment, said integral type slipmat 5.6, slipmat 11.1 can adopt anti-skidding glue material to cast.

Figure 32, Figure 33 are the structural representation of the 7th embodiment of the utility model.A kind of drop device that this example proposes; Combine by mandrel 1 and outer sleeve 2; Said mandrel 1 is provided with upper end 1.1a; The mandrel lower end is provided with down suspension hook mouth 1.2b, and upper end 1.1a is provided with sliding rope mouthful 1.1a1, on upper end, also is provided with keeper 1.1a2; Said outer sleeve 2 is provided with running-on 2.1, fixing port 2.2; Working rope 3 is fixed on eminence, gets into to be wrapped in through the sliding rope mouthful 1.1a1 of going up of mandrel upper end 1.1a and form wiring 3.2 on the mandrel through stiff end 3.1, and the upper end 1.1a that outer sleeve 2 is socketed in mandrel goes up and fixes through engaging between said keeper 1.1a2 and the fixing port 2.2, and human body 4 is fixed on the following suspension hook mouth 1.2b of mandrel.

Different with prior art is; In the present embodiment; On said outer sleeve 2, also be provided with working rope bearing part 8 with valve; Said working rope bearing part 8 is set in place the exit in wiring; Be provided with at bearing part 8 downsides be fixed on the outer sleeve, to passive first support member 9.1 of bearing part; The support that the upside that working rope twines on mandrel and form after the wiring 3.2, come out, slip over bearing part 8 from running-on 2.1 receives bearing part hangs down to lower, and the downside that is arranged in wiring 3.2 on the said mandrel 1 is provided with and is socketed in outer sleeve 2, has axis hole 5.1, along the pressure rope part 5 that mandrel slides up and down, and said pressure rope part 5 has the position 5.2 of from outer sleeve, exposing and supplying people's grasped; And the downside at said pressure rope part is provided with elastic component 6, and said elastic component one end is fixed on the mandrel, the other end compresses the rope part.

Figure 33 shows that in the present embodiment, also be provided with second support member 9.2, the valve of said bearing part 8 can pass first support member 9.1, and its residing position is also different when bearing part 8 places on the various supports part.Because the wiring exit position is not inequality simultaneously when the wiring number of turns yet, a plurality of support members is set makes the position of bearing part corresponding with the wiring of the different number of turns.

In the present embodiment, said pressure rope part 5 is the barrel-like structure with barrel chamber 5.3 of handstand, presses rope part 5 to be socketed on the mandrel 1; Press the axis hole 5.1 of rope part 5 to be provided with breach 5.4; Said elastic component 6 is fixing through fixture 7, and said elastic component 6 places presses 5 barrels of chambeies 5.3 of rope part, and said fixture 7 is socketed on 5.3 inwalls of barrel chamber and is fixed on the mandrel 1; Said mandrel 1 is provided with card-bit part 1.3; Said card-bit part 1.3 can press rope part 5 to be fixed when said card-bit part 1.3 misplaces with breach 5.4 through pressing the breach 5.4 on the rope part axis hole, presses rope part 5 to be released when said card-bit part 1.3 aligns with breach 5.4 and upwards slides and compress wiring 3.2.In the present embodiment, mandrel 1 is provided with Non-slip material 11, and Non-slip material 11 is split type with pressing rope part 5, and the structure of Non-slip material 11 can be with reference to the 6th embodiment; When pressing the rope part upwards to slide, Non-slip material 11 compresses down wiring 3.2b.

The utility model prompting, the characteristic that a plurality of support members are set among the 7th embodiment also can be applied among other embodiment of the utility model.

Claims

1. drop device; Combine by mandrel and outer sleeve; Said mandrel is provided with upper end, lower end; The mandrel lower end is provided with down the suspension hook mouth; Upper end is provided with and slides the rope mouth, lower end is provided with the rope mouth that glides, and on the termination, also is provided with keeper, and said outer sleeve is provided with running-on, fixing port; Working rope is fixed on eminence, is wrapped in through the sliding rope mouth of going up of mandrel upper end and forms wiring on the mandrel through stiff end; Outer sleeve is socketed on the upper end, lower end of mandrel and fixes through engaging between said keeper and the fixing port, and human body is fixed on the following suspension hook mouth of mandrel, it is characterized in that: working rope is wrapped in and forms on the mandrel after the wiring, be wrapped in through the downslide rope mouth of lower end and form wiring down on the mandrel; On said outer sleeve, also be provided with working rope bearing part with valve; Said working rope bearing part is arranged on the downside of lower end and is positioned at the exit of wiring, be provided with at the bearing part downside be fixed on the outer sleeve, to the passive support member of bearing part, the support that the upside that working rope is wrapped on the mandrel and forms after the wiring down, came out, slipped over bearing part from running-on receives bearing part hangs down to lower; Be arranged in the following downside of wiring on the said mandrel and be provided with the pressure rope part that is socketed in outer sleeve, has axis hole, slides up and down along mandrel; Said pressure rope part has the position of from outer sleeve, exposing and supplying people's grasped to control, and is provided with elastic component at the downside of said pressure rope part, and said elastic component one end is fixed on the mandrel, the other end compresses and presses the rope part.

2. drop device according to claim 1 is characterized in that, said pressure rope part is the barrel-like structure with barrel chamber of handstand; Press the rope part to be socketed on the mandrel, press the axis hole of rope part to be provided with breach, said elastic component is fixed through fixture; Said elastic component places presses rope part bucket chamber; Said fixture is socketed on barrel cavity wall and is fixed on the mandrel, and said mandrel is provided with card-bit part, and said card-bit part can be through pressing the breach on the rope part axis hole; Press the rope part to be fixed when said card-bit part and breach dislocation, press the rope part to be released when said card-bit part aligns with breach and upwards slide and compress wiring.

3. drop device according to claim 2 is characterized in that, said bearing part is provided with and protects rope spare, working rope from running-on come out, slip over the upside of bearing part and from protect the rope part through, hang down to lower at last, protect the rope part and prevent bearing part displacement.

4. drop device according to claim 2 is characterized in that sleeve is provided with locating piece outside, and said locating piece cooperates with the valve of bearing part and prevents bearing part displacement.

5. drop device according to claim 2 is characterized in that, mark has indication mandrel card-bit part and pressure rope part axis hole breach sign aligned with each other respectively on the outer surface of said outer sleeve and pressure rope part; Also mark has the sign of indicating said fixing port horizontal level on said outer sleeve.

6. drop device according to claim 2; It is characterized in that pressing rope part upside to be provided with slipmat, said slipmat is that integral type is fixing with pressing the rope part; When pressing the rope part upwards to slide; Slipmat compresses wiring, and the elongated structure of card-bit part presses breach and card-bit part on the rope part engage mutually to prevent the pressure part rotation of restricting.

7. drop device according to claim 2 is characterized in that, presses the rope part to be provided with Non-slip material; Said Non-slip material is split type with pressing the rope part, and Non-slip material mainly is made up of slipmat, base, bayonet socket spare, and slipmat and base are fixed together; Bayonet socket spare and running-on engage mutually and prevent that Non-slip material from rotating; Promote Non-slip material when pressing the rope part upwards to slide and upwards slide together, the slipmat on the Non-slip material compresses wiring, and Non-slip material leaves wiring when pressing the rope part to slide downwards.

8. drop device according to claim 2 is characterized in that said outer sleeve is provided with a plurality of support members, and the valve of said bearing part can pass support member places on the support member of diverse location bearing part.

9. a drop device is combined by mandrel and outer sleeve, and said mandrel is provided with upper end; The mandrel lower end is provided with down the suspension hook mouth; Upper end is provided with sliding rope mouth, on upper end, also is provided with keeper, and said outer sleeve is provided with running-on, fixing port; Working rope is fixed on eminence, mouthful gets into to be wrapped in through the sliding rope of going up of mandrel upper end and form wiring on the mandrel through stiff end; Outer sleeve is socketed on the upper end of mandrel and fixes through engaging between said keeper and the fixing port, and human body is fixed on the following suspension hook mouth of mandrel, it is characterized in that; On said outer sleeve, also be provided with working rope bearing part with valve; Said working rope bearing part is set in place the exit in wiring, be provided with at the bearing part downside be fixed on the outer sleeve, to the passive support member of bearing part, the support that the upside that working rope twines on mandrel and form after the wiring, came out, slipped over bearing part from running-on receives bearing part hangs down to lower; The pressure rope part that the downside that is arranged in wiring on the said mandrel is provided with and is socketed in outer sleeve, has axis hole, slide up and down along mandrel; Said pressure rope part has the position of from outer sleeve, exposing and supplying people's grasped, and is provided with elastic component at the downside of said pressure rope part, and said elastic component one end is fixed on the mandrel, the other end compresses and presses the rope part.

10. drop device according to claim 9 is characterized in that said outer sleeve is provided with a plurality of support members, and the valve of said bearing part can pass support member places on the support member of diverse location bearing part.