CN217854206U

CN217854206U - Fireman escape descender with automatic locking stopping function

Info

Publication number: CN217854206U
Application number: CN202221579992.4U
Authority: CN
Inventors: 朱传相; 苏洁谊; 池叶洁
Original assignee: Zhejiang Huanya Fire Fighting New Material Co ltd
Current assignee: Zhejiang Huanya Fire Fighting New Material Co ltd
Priority date: 2022-06-22
Filing date: 2022-06-22
Publication date: 2022-11-22
Anticipated expiration: 2032-06-22

Abstract

The utility model relates to a fire fighter's descender of fleing with automatically, stop locking function, including descender body, fly leaf, control handle and locking plate, it has the assembly groove to open on the downside of descender body, the middle part hinged joint of fly leaf is on the downside of descender body, it has the safety hook connecting hole to open on one side of fly leaf, hinged joint has the control handle on one side of keeping away from the safety connecting hole for the fly leaf, locking plate fixed connection is on the control handle, the locking plate inserts the assembly inslot, run through on the descender body and seted up the card rope hole, still run through on the descender and seted up a plurality of wire rope hole, the card rope hole is located wire rope hole downside, the card rope hole passes the assembly groove, spacing hole has been seted up on the locking plate, the utility model discloses when the operator loosens the control handle, can stop descending on the rope, played the function of automatically, thereby effectually played the guard action to the operator.

Description

Fireman escape descender with automatic locking stopping function

Technical Field

The utility model relates to a descender technical field, especially a firefighter descender of fleing with automatically, stop lock function.

Background

The working principle of the descender is to make the descender and the descender descend from high altitude along the rope together by using the friction force between the rope and the descender, and common descenders mainly comprise a stop descent protector, a 8-shaped ring (resume 8), an MPD (multi-functional pulley) and the like. When the automatic locking device is used, an operator connects the descender to the descender per se through the safety hook, and then controls the descending speed through the grip strength, namely the existing descender does not have the automatic locking function, and when the operator loses hands, hurdles or is faint, the descender continuously and quickly descends without being controlled by the operator, so that personal injury is possibly caused to the operator, and therefore the descender with the automatic locking function is needed.

SUMMERY OF THE UTILITY MODEL

The utility model provides a fire fighter's descender of fleing with automatically, stop lock function to can effectually form the protection to the operator, solved the above-mentioned problem that exists among the prior art in the use.

The technical scheme of the utility model is realized like this: the utility model provides a fire fighter's descender of fleing with automatically, stop locking function, including descender body, fly leaf, control and locking plate, it has the assembly groove to open on the downside of descender body, the middle part hinged joint of fly leaf is on the downside of descender body, it has the safety hook connecting hole to open on one side of fly leaf, hinged joint has the control on one side of keeping away from the safety hook connecting hole of fly leaf, locking plate fixed connection is last in the control, the locking plate inserts the assembly inslot, run through on the descender body and seted up the card rope hole, still run through on the descender body and seted up a plurality of wire rope handling hole, the card rope hole is located wire rope handling hole downside, the card rope hole passes the assembly groove, spacing hole has been seted up on the locking plate.

Through adopting the technical scheme, work as the utility model discloses when using, the operator is on one's body the safety hook connection hole on the fly leaf, and the rope passes the wire rope handling hole, passes the card rope hole again, and the rope will pass spacing hole when passing the card rope hole, and the operator holds the control handle, makes spacing hole stagger or overlap mutually with the card rope hole, thereby controls the utility model discloses the falling speed on the rope, when the operator loosens the control handle, because human weight, can down spur the fly leaf, lie in one side downward sloping in safety hook connection hole on making the fly leaf to can upwards push up the control handle with control one side of hinged joint, make control handle and locking plate rebound, just make spacing hole on the locking plate and card rope hole only a small part overlap this moment, the locking plate just locks the rope, thereby makes the utility model discloses stop descending on the rope, played the function of automatic stop lock, thereby effectually played the guard action to the operator.

The utility model discloses further set up to: the control handle is fixedly connected with a compression leg on one side far away from the locking plate, and the compression leg and the control handle are arranged vertically.

By adopting the technical scheme, the pressing column is convenient for an operator to press the control handle downwards when holding the control handle, so that the operator can better control the descending speed.

The utility model discloses further set up to: the lower side of the descender body is integrally formed with a supporting block, and the supporting block is positioned above one side of the safety hook connecting hole on the movable plate.

Through adopting above-mentioned technical scheme, when the operator pushed the control handle downwards, support the piece and form contradicting to the upside of fly leaf to be convenient for the user operates the control handle.

The utility model discloses further set up to: the descending device body is fixedly connected with a first protruding strip and a second protruding strip, and the first protruding strip and the second protruding strip are respectively located on two sides of the rope clamping hole and the rope threading hole.

Through adopting above-mentioned technical scheme, the rope passes from card rope hole and wire rope handling hole, that is to say that first sand grip and second sand grip are located the both sides of rope to prevent that the operator from when holding the descender body, the rope forms violent friction to the operator's palm.

The utility model discloses further set up to: the descending device body is provided with an inclined plane on one side far away from the assembling groove, the control is bent towards the inclined plane to form a bending part on one end far away from the movable plate, a first magnetic suction block protruding towards the bending part is arranged on the inclined plane, and a second magnetic suction block attracted with the first magnetic suction block is arranged on the bending part.

Through adopting the technical scheme, the utility model discloses under the condition of placing naturally, control is on the piece is inhaled to first magnetism on the inclined plane through second magnetism actuation of inhaling, prevents that control from rotating at will, is convenient for arrange in order and uses.

The utility model discloses further set up to: the second magnetic suction block is positioned inside the bending part.

By adopting the technical scheme, the abrasion of the bearing can be prevented.

The utility model discloses further set up to: the control handle is provided with a plurality of anti-skidding grooves on one side facing the descending device body.

By adopting the technical scheme, the friction force when an operator holds the control handle is increased.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is an exploded view of the present invention;

FIG. 3 is a schematic cross-sectional view of the present invention;

FIG. 4 is a schematic structural view of the present invention in a natural state;

FIG. 5 is a schematic view of the control lever pulled by an operator when the present invention is in use;

fig. 6 is a schematic structural view of the control lever completely released by an operator when the present invention is in use.

In the figure: 1. a descender body; 2. a movable plate; 3. a control handle; 4. locking plates; 5. assembling a groove; 6. a safety hook connection hole; 7. a first pin shaft; 8. a rope clamping hole; 9. a rope threading hole; 10. a limiting hole; 11. pressing the column; 12. a holding block; 13. a first rib; 14. a second convex strip; 15. an inclined surface; 16. a bending part; 17. a first magnetic attraction block; 18. a second magnetic attraction block; 19. an anti-slip groove; 20. and a second pin shaft.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying fig. 1-6 in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

Example (b):

as shown in fig. 1 to 6, the utility model discloses a fire fighter's descender of fleing with automatic locking function, it is including descender body 1, fly leaf 2, control 3 and locking plate 4, wherein, it has assembly groove 5 to open on the downside of descender body 1, the middle part of fly leaf 2 is located assembly groove 5, and the middle part of fly leaf 2 is through first round pin axle 7 hinged joint on the downside of descender body 1, it has safety hook connecting hole 6 to open on one side of fly leaf 2, and fly leaf 2 has control 3 through second round pin axle 20 hinged joint on the one side of keeping away from safety hook connecting hole 6, that is to say safety hook connecting hole 6 and control 3 are located the both sides of first round pin axle 7 respectively, foretell locking plate 4 fixed connection is on control 3, locking plate 4 is towards descender body 1, and locking plate 4 inserts to assembly groove 5, for the rope passes, rope-through rope-clamping hole 8 has been seted up on descender body 1, and two rope-through holes 9 have still been seted up on descender body 1, rope-clamping hole 8 is located rope-through hole 9, locking plate hole 8 is located rope-through rope-hole 9, the downside, locking plate 4 passes limiting hole 8 passes limiting hole 10, limiting hole 10 overlaps the control in the range completely, limiting hole 10.

When the utility model is used, the safety hook on the operator body is connected with the safety hook connecting hole 6 on the movable plate 2, the rope passes through the rope through hole 9 and then passes through the rope clamping hole 8, the rope passes through the limiting hole 10 while passing through the rope clamping hole 8, it is to be noted that the rope thickness of the rope is smaller than the rope through hole 9, the rope clamping hole 8 and the limiting hole 10, the operator controls the position of the locking plate 4 by holding the control handle 3, as shown in figure 5, the control handle 3 is pulled outwards to a certain degree, the limiting hole 10 on the locking plate 4 is only partially overlapped with the rope clamping hole 8, at the moment, the locking plate 4 locks the rope, therefore, the utility model can not descend any more, when the control handle 3 rotates towards the descending device body 1, the overlapping area of the limiting hole 10 and the rope clamping hole 8 is enlarged, the rope just can pass card rope hole 8 and spacing hole 10, make the utility model discloses descend, the utility model discloses the speed that descends is decided by spacing hole 10 and the degree of overlapping of card rope hole 8, in addition, when the operator unclamps control 3, because human weight, can down stimulate fly leaf 2, as shown in fig. 6, make 2 one side downward sloping that lie in safety hook connecting hole 6 on the fly leaf, thereby can upwards push up control 3 with control 3 hinged joint's one side, make control 3 and locking plate 4 upwards remove, just make spacing hole 10 on the locking plate 4 only overlap with card rope hole 8 a small part this moment, locking plate 4 just locks the rope, thereby make the utility model discloses stop descending on the rope, the function of automatic stop lock has been played, thereby the effectual guard action that has played the operator to the operator

The utility model discloses in, control 3 fixedly connected with compression leg 11 on one side of keeping away from locking plate 4, this compression leg 11 is perpendicular setting with control 3, and the operator of being convenient for of compression leg 11 is holding control when 3, pushes down control 3, what make the operator can be better controls the falling speed.

In addition, the lower side of the descender body 1 is integrally formed with a supporting block 12, the supporting block 12 is located above one side of the safety hook connecting hole 6 on the movable plate 2, when an operator presses the control handle 3 downwards, the supporting block 12 abuts against the upper side of the movable plate 2, and therefore the user can operate the control handle 3 conveniently.

In order to protect the hand of the operator, the descender body 1 is fixedly connected with a first protruding strip 13 and a second protruding strip 14, specifically, the first protruding strip 13 and the second protruding strip 14 are respectively located on two sides of the rope clamping hole 8 and the rope threading hole 9, and when the operator holds the descender body 1, the first protruding strip 13 and the second protruding strip 14 can prevent the rope from forming violent friction on the palm of the operator.

The utility model discloses in, descender body 1 is equipped with inclined plane 15 on the one side of keeping away from assembly groove 5, and control 3 bend towards inclined plane 15 and form the portion of bending 16 keeping away from one end of fly leaf 2, is equipped with on inclined plane 15 towards the 16 bellied first magnetism of portion of bending 17, is equipped with the second magnetism suction block 18 that is used for with first magnetism suction block 17 looks actuation in addition on the portion of bending 16, the utility model discloses under the condition of placing naturally, control prevents that control from rotating 3 at will through the 18 actuation of second magnetism suction block on the first magnetism suction block 17 on inclined plane 15, is convenient for arrange in order and use. In order to prevent the second magnet block 18 from being worn, the second magnet block 18 is disposed inside the bent portion 16.

In order to facilitate the grip of the control handle 3 by the operator and to prevent slipping, the control handle 3 is provided with a plurality of anti-slip grooves 19 on the side facing the descender body 1.

The utility model that should point out simultaneously indicates the terminology, like: the references to "front", "rear", "vertical", "horizontal", etc. indicate orientations or positional relationships based on the orientation or positional relationship shown in the drawings, merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the scope of the invention.

The above description is only for the preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A fire fighter who flees descender with automatic lock function that stops which characterized in that: including descender body, fly leaf, control handle and locking plate, it has the assembly groove to open on the downside of descender body, the middle part hinged joint of fly leaf is on the downside of descender body, it has safe hook connecting hole to open on one side of fly leaf, hinged joint has the control handle on the one side of keeping away from safe hook connecting hole of fly leaf, locking plate fixed connection is last in the control handle, the locking plate inserts the assembly inslot, run through on the descender body and seted up the card rope hole, still run through on the descender body and seted up a plurality of wire rope hole, the card rope hole is located wire rope hole downside, the card rope hole passes the assembly groove, spacing hole has been seted up on the locking plate.

2. A firefighter escape descender with automatic locking and unlocking functions as claimed in claim 1, wherein: the control handle is fixedly connected with a compression leg on one side far away from the locking plate, and the compression leg and the control handle are arranged vertically.

3. A firefighter escape descender with automatic locking function as claimed in claim 1, wherein: the lower side of the descender body is integrally formed with a supporting block, and the supporting block is positioned above one side of the safety hook connecting hole on the movable plate.

4. A firefighter escape descender with automatic locking function as claimed in claim 1, wherein: the descending device body is fixedly connected with a first protruding strip and a second protruding strip, and the first protruding strip and the second protruding strip are respectively located on two sides of the rope clamping hole and the rope threading hole.

5. A firefighter escape descender with automatic locking and unlocking functions as claimed in claim 1, wherein: the descender body is equipped with the inclined plane on the one side of keeping away from the assembly groove, the control is bent formation portion of bending towards the inclined plane in the one end of keeping away from the fly leaf, be equipped with on the inclined plane towards the bellied first magnetism piece of inhaling of portion of bending, bend and be equipped with on the portion and be used for inhaling the second magnetism piece of piece looks actuation with first magnetism.

6. A firefighter escape descender with automatic locking function according to claim 5, wherein: the second magnetic suction block is positioned inside the bending part.

7. A firefighter escape descender with automatic locking function as claimed in claim 1, wherein: the control handle is provided with a plurality of anti-slip grooves on one side facing the descending device body.