CN215231684U

CN215231684U - Climbing protection descent control device

Info

Publication number: CN215231684U
Application number: CN202120816728.7U
Authority: CN
Inventors: 刘毅
Original assignee: Shaanxi Yueyan Safety Protection Technology Co ltd
Current assignee: Shaanxi Yueyan Safety Protection Technology Co ltd
Priority date: 2021-02-20
Filing date: 2021-04-21
Publication date: 2021-12-21
Anticipated expiration: 2031-04-21

Abstract

The disclosed embodiment relates to a climbing protection descent control device, which comprises: a support housing; the rotary disc assembly comprises a protruding part, and the rope can drive the protruding part to rotate when pulled; the counting part is arranged on the supporting shell and comprises a counting body and a swing rod, and the counting body is rotatably connected with the swing rod; when the protruding part rotates, the protruding part can be in contact with the swing rod, so that the swing rod swings, and the swing rod swings to enable the counting body to complete counting. In this embodiment, the protrusion is disposed on the turntable assembly, and when the protrusion rotates, the protrusion touches the swing rod of the counting portion to swing, so that the counting body completes counting. Through the actual service condition of accurately recording slowly falling ware and rope, can effectively monitor slowly falling ware and the degree of wear of rope, improve slowly falling ware's security performance from this.

Description

Climbing protection descent control device

Technical Field

The embodiment of the disclosure relates to the technical field of safety protection devices, in particular to a climbing protection descent control device.

Background

In the climbing operation, a descent control device is often needed to ensure the safety of users. Climbing protection retarders are often discarded due to wear and tear in use. The existing climbing protection descent control device usually monitors the abrasion degree of the descent control device by manually recording the use days or times of the descent control device, and the evaluation accuracy of the method is low, so that the descent control device is scrapped too early or too late, and the use safety of the descent control device cannot be guaranteed.

In addition, the existing descent control device has the problem of poor locking function, the locking function is usually realized by adopting a one-way rotating bearing, and the safety rope is connected with the rotating shaft and fixed by adopting bolts and nuts. But adopts a unidirectional rotating bearing mechanism, because the unidirectional rotating bearing is fixed in the rotating shaft of the safety rope, the moment arm of force is very small relative to the rotating disc of the safety rope, and the bearing bears very large bearing force during actuation, the bearing is easy to damage and fatigue; and the safety rope of the existing protector is fixed on a bolt in the rotating shaft, the dismounting can be completed only after the protector is completely opened, and the safety rope is a vulnerable part, so that the replacement is frequent in the use process, and the difficulty is brought to maintenance personnel.

Accordingly, there is a need to ameliorate one or more of the problems with the related art solutions described above.

It is noted that this section is intended to provide a background or context to the disclosure as recited in the claims. The description herein is not admitted to be prior art by inclusion in this section.

SUMMERY OF THE UTILITY MODEL

An object of the disclosed embodiments is to provide a climbing protection descent control device, which overcomes one or more of the problems due to the limitations and disadvantages of the related art, at least to some extent.

The embodiment of the present disclosure provides a climbing protection descent control device, including:

a support housing;

the rotary disc assembly comprises a protruding part, and the rope can drive the protruding part to rotate when pulled;

the counting part is arranged on the supporting shell and comprises a counting body and a swing rod, and the counting body is rotatably connected with the swing rod;

when the protruding part rotates, the protruding part can be in contact with the swing rod, so that the swing rod swings, and the swing rod swings to enable the counting body to complete counting.

In an embodiment of the present disclosure, the turntable assembly further includes a turntable and a rotating shaft, the turntable and the rotating shaft are fixedly connected, and both ends of the rotating shaft are provided with coil spring mechanisms.

In an embodiment of the present disclosure, the spring coiling mechanism includes a coil spring and a coil spring disk, the coil spring is fixedly connected to the rotating shaft, and the coil spring disk is fixedly connected to the rotating disk.

In an embodiment of the present disclosure, the turntable assembly further includes:

a rope storage part for fixing the end of the rope through a fixing part arranged on one side wall of the turntable and winding the rest rope on the fixing part so as to drive the turntable to rotate when the rope is pulled out;

the locking portion, set up in on another lateral wall of carousel, this locking portion include two at least locking dogs with the tooth piece portion, work as the rope is pulled out and is driven when the carousel rotates, two at least the locking dog will throw away with tooth piece portion interlock is in order to realize the slow descending of rope.

In an embodiment of the present disclosure, the rope housing portion includes:

the fixing part is fixed on the side wall of the turntable and used for winding the rope;

at least two support columns, which are arranged on two sides of the fixing part and are positioned on two sides of the direction in which the rope is pulled out, wherein the distance between each support column and the fixing part is a preset value so as to clamp the rope passing through the space between each support column and the fixing part;

the end part of the rope is folded in a double layer and sequentially penetrates through the space between the supporting column and the fixing part, and is partially wound on the fixing part;

and the fixing pin is used for penetrating through the rope ring hole formed by the double-layer rope after the last supporting column so as to fix the end part of the rope on the turntable and finish the installation of the rope.

In an embodiment of the present disclosure, the locking part further includes:

the mounting block is fixed on the side wall of the turntable;

the locking stop block is arranged on the side wall of the rotary table through an elastic reset piece and is abutted against the mounting block, and the shape of the part of the locking stop block, which is in contact with the mounting block, is matched;

and a blocking part is arranged on one side of the locking check block, which is far away from the fixing part.

In an embodiment of the present disclosure, the inner side of the tooth piece portion is provided with a plurality of tooth pieces, and the tooth pieces are used for abutting against the blocking portion on the locking stopper thrown away so as to slow down the rotation of the turntable.

In an embodiment of the present disclosure, the tooth portion abuts against the rotary plate.

In an embodiment of the disclosure, the rope accommodating portion is fixed by two rotating discs, and when a rope in the rope accommodating portion is pulled out, the two rotating discs can be driven to rotate.

In an embodiment of the present disclosure, the support housing includes a rope outlet for the rope of the rope storage to pass through.

The technical scheme provided by the embodiment of the disclosure can have the following beneficial effects:

in the climbing protection descent control device in the embodiment of the disclosure, the protrusion is arranged on the turntable assembly, and when the protrusion rotates, the swinging rod touching the counting part swings, so that the counting body finishes counting. Through the actual service condition of accurately recording slowly falling ware and rope, can effectively monitor slowly falling ware and the degree of wear of rope, improve slowly falling ware's security performance from this.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the present disclosure and together with the description, serve to explain the principles of the disclosure. It is to be understood that the drawings in the following description are merely exemplary of the disclosure, and that other drawings may be derived from those drawings by one of ordinary skill in the art without the exercise of inventive faculty.

Fig. 1 is a schematic view illustrating an internal structure of a climbing protection descent control device in an exemplary embodiment of the present disclosure;

FIG. 2 is a schematic structural diagram of a climbing protection descent control device according to an exemplary embodiment of the disclosure;

FIG. 3 is a schematic side view of a climbing protection descent control device according to an exemplary embodiment of the disclosure;

fig. 4 shows a schematic structural diagram of another side surface of the climbing protection descent control device in the exemplary embodiment of the disclosure.

Reference numerals:

a support case 100; a turntable 101; a locking dog 102; a blocking portion 1021; a mounting block 103; a rotating shaft 104; the tooth piece portion 105; a projection 106; a rope outlet 107; a rope 200; an eyelet 201; a fixed portion 301; a support post 302; a fixing pin 303; a counting section 400; a counting body 401; a swing link 402; a coil spring mechanism 500.

Detailed Description

Example embodiments will now be described more fully with reference to the accompanying drawings. Example embodiments may, however, be embodied in many different forms and should not be construed as limited to the examples set forth herein; rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the concept of example embodiments to those skilled in the art. The described features, structures, or characteristics may be combined in any suitable manner in one or more embodiments.

Furthermore, the drawings are merely schematic illustrations of embodiments of the disclosure and are not necessarily drawn to scale. The same reference numerals in the drawings denote the same or similar parts, and thus their repetitive description will be omitted. Some of the block diagrams shown in the figures are functional entities and do not necessarily correspond to physically or logically separate entities.

In the present exemplary embodiment, a climbing protection descent control device is provided, as shown in fig. 1 to 4, and may include: the support housing 100, the dial assembly and the counting part 400. The turntable assembly includes a protrusion 106, and pulling the cord causes the protrusion 106 to rotate. The counting part 400 is arranged on the supporting shell 100, the counting part 400 comprises a counting body 401 and a swing rod 402, the counting body 401 can be fixedly connected with the supporting shell 100, and the counting body 401 is rotatably connected with the swing rod 402; when the protrusion 106 rotates, the protrusion touches the swing link 402, so that the swing link 402 swings, and the swing link 402 swings to complete the counting of the counting body 401.

In this embodiment, the protrusion is provided on the turntable assembly, so that the protrusion can swing when touching the swing rod of the counting portion, thereby completing the counting of the counting body. Through the actual service condition of accurately recording slowly falling ware and rope, can effectively monitor slowly falling ware and the degree of wear of rope, improve slowly falling ware's security performance from this.

As shown in fig. 2, optionally, in some embodiments, the turntable assembly further includes a turntable 101 and a rotating shaft 104, the turntable 101 and the rotating shaft 104 are fixedly connected, and both ends of the rotating shaft 104 are provided with a coil spring mechanism 500. The two coil spring mechanisms 500 are arranged, so that the stress of the rotating shaft 104 is more uniform in the rotation process, the possibility of coil spring breakage is reduced, and the safety performance of the descent control device is improved.

Optionally, in some embodiments, the coil spring mechanism 500 includes a coil spring and a coil spring disk, the coil spring is fixedly connected to the rotation shaft 104, and the coil spring disk is fixedly connected to the rotation disk 101. The rope is pulled out, the turntable 101 rotates forwards, and the coil spring is tightened; when the rope needs to be retracted, the coil spring restores to the original state and drives the rotating shaft to rotate reversely, so that the rope is retracted.

Optionally, in some embodiments, the turntable assembly further comprises: a rope housing portion and a locking portion. The rope accommodating part fixes the end part of a rope through a fixing part 301 arranged on one side wall of the turntable 101, and winds the rest of the rope on the fixing part 301 so as to drive the turntable 101 to rotate when the rope is pulled out; as shown in fig. 3, the locking portion is disposed on the other side wall of the turntable 101, and the locking portion includes at least two locking stoppers 102 and a tooth piece portion 105, and when the rope is pulled out to drive the turntable 101 to rotate, the at least two locking stoppers 102 will be thrown away and engaged with the tooth piece portion 105 to realize slow descending of the rope. Through set up locking portion on the lateral wall at carousel 101 to set up two at least locking dog 102 and tooth piece portion 105 in locking portion, when rope 200 was pulled out and drive carousel 101 and carry out the fast turn, thereby locking dog 102 because the effect of centrifugal force is thrown away and is realized the slow descending of rope 200 with the interlock of the tooth piece of tooth piece portion 105, the setting of two centrifugal one-way locking dog 102, the life of locking portion has not only been prolonged, and is not fragile in addition, safe and reliable more.

Optionally, in some embodiments, as shown in fig. 4, the rope receiving portion includes: a fixed portion 301, at least two support columns 302, and a fixed pin 303. The fixing portion 301 is fixed to a side wall of the turntable 101, and is used for winding the rope 200. At least two support columns 302 are disposed on two sides of the fixing portion 301, and are located on two sides of the direction in which the rope 200 is pulled out, and a distance between the support columns 302 and the fixing portion 301 is a preset value, so as to clamp the rope 200 passing through between the support columns 302 and the fixing portion 301. The end of the rope 200 is folded in a double layer and sequentially passes through the supporting column 302 and the fixing part 301, and is partially wound on the fixing part 301. The fixing pin 303 is used for passing through the eye 201 of the rope formed by the double-layer rope 200 after passing through the last supporting column 302, so as to fix the end of the rope 200 on the turntable 101 to complete the installation of the rope 200.

Specifically, the fixing portion 301 passes through the rotating shaft 104 and is disposed on the rotating disc 101, and two supporting columns 302 are disposed on two sides of the fixing portion 301, and the two supporting columns 302 are respectively located on two sides of the direction in which the rope 200 is pulled out. When the double-layer rope 200 is used, the end portion of the rope is folded in a double layer and then sewn, a rope eyelet 201 is reserved at the tail end of the rope 200, then the end portion of the double-layer rope sequentially penetrates through the fixing portion 301 and the supporting columns 302 on the two sides, the rope eyelet 201 is pulled outwards, the fixing pin 303 is plugged into the eyelet 201 of the rope 200, then the rope 200 is pulled tightly, the fixing pin 303 is clamped between the supporting columns 302 and the fixing portion 301 along with the end portion of the rope, so that the rope 200 is fixed on the turntable 101, in order to pull the end portion of the rope, the distance between the supporting columns 302 and the fixing portion 301 can be set to be larger than the thickness of the double-layer rope 200, however, more ropes 200 are wound, and therefore, the distance between the supporting columns 302 and the fixing portion 301 is not easy to be too large, and the rope can be specifically set according to actual conditions without limitation. When the rope 200 needs to be replaced, the fixing pin 303 and the rope eye 201 can be directly pulled out, the fixing pin 303 is taken out, and the end part of the rope is pulled out of the turntable 101.

Optionally, in some embodiments, the locking portion further includes: the block 103 is mounted. The mounting block 103 is fixed on the side wall of the turntable 101; at least two locking stoppers 102 are arranged on the side wall of the turntable 101 through an elastic reset piece, and abut against the mounting block 103, and the shape of the part of the locking stoppers 102 contacting with the mounting block 103 is adapted; a blocking portion 1021 is arranged on one side of the locking block 102 away from the fixing portion 301.

Specifically, the mounting block 103 is a component fixed on the turntable 101 through the rotating shaft 104, at least two locking stoppers 102 are disposed on two sides of the mounting block 103, in one example, two locking stoppers 102 are disposed, and the two locking stoppers 102 are disposed symmetrically with respect to the center of the fixing block. Specifically, two locking dog 102 set up about installation piece 103 central symmetry, and the outside of two locking dog 102 all is equipped with one-way blocking part 1021, and two locking dog 102 all set up on carousel 101 through elasticity piece that resets, locking dog 102 contacts with installation piece 103 when carousel 101 does not rotate, and the partial shape looks adaptation of contact, when carousel 101 rotates, because the effect of centrifugal force, locking dog 102 will be thrown away, if carousel 101 stops or carousel 101 direction of rotation is the direction of receiving rope 200, locking dog 102 will withdraw under the effect of elasticity piece that resets, or can not produce the joint with tine 105.

Optionally, in some embodiments, the inner side of the tooth portion 105 is provided with a plurality of teeth for abutting against the blocking portion 1021 of the thrown locking stop 102 to slow down the rotation of the rotary disk 101. The stop 1021 of the lock stop 102 abuts to slow the rotation of the turntable 101. Specifically, a plurality of teeth are provided on the inner side of the tooth portion 105, and the teeth are configured to abut against a stopper 1021 of the lock stopper 102 thrown out by the rotation of the turntable 101, thereby slowing down the rotation of the turntable 101. In one example, the tooth portion 105 is disposed in the support housing 100 through the rotation shaft 104 and abuts against the turntable 101. Specifically, the tooth piece 105 is connected by the rotating shaft 104, and the tooth piece 105 is abutted against the rotating disc 101, so that the mounting block 103 and the locking stopper 102 are covered in the tooth piece 105, and the function of starting the slow descending of the rope 200 by the engagement of the centrifugal stopper and the tooth piece is realized.

In order to adapt the shape of the supporting housing 100 to the shape of the rotating disc 101, etc. therein, the supporting housing 100 may be configured as a hollow cylinder, but is not limited thereto, the center of the supporting housing 100 passes through the rotating shaft 104, the rotating shaft 104 may be disposed on the supporting housing 100 through a supporting member (such as a bearing), the rotating disc 101 may be disposed on the rotating shaft 104, and the side of the rotating disc 101 is not in contact with the supporting housing 100 in order to ensure the flexibility of the rotating disc 101; a side wall of the turntable 101 is used to fix the rope storage portion.

Optionally, in some embodiments, the tooth part 105 abuts against the turntable 101.

Optionally, in some embodiments, the rope receiving portion is fixed by two rotating discs 101, and when the rope in the rope receiving portion is pulled out, the two rotating discs 101 can be driven to rotate. Specifically, in order to avoid the slipping-out of the rope 200 arranged on the fixing portion 301, two rotating discs 101 are arranged to clamp the fixing portion 301 and the supporting column 302, so that the rope 200 is prevented from slipping-out, and the rope 200 can be prevented from deviating in the pulling-out or contraction process.

In one embodiment, the tether 200 is a safety harness webbing. Specifically, the rope 200 is made of a safety rope braid, so that the eyelet 201 is reserved by sewing, and the fixing pin 303 is inserted conveniently, so that the rope 200 can be disassembled and assembled more conveniently.

Optionally, in an embodiment, the support housing 100 comprises a rope outlet 107 for the rope 200 of the rope receiving portion to pass through. Specifically, the rope outlet 107 provided in the support case 100 is located below the guide portion for the rope 200 to pass through, but is not particularly limited.

It is to be understood that the terms "central," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," and the like in the foregoing description are used for indicating or indicating the orientation or positional relationship illustrated in the drawings, merely for the convenience of describing the disclosed embodiments and for simplifying the description, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed in a particular orientation, and be operated in a particular manner, and therefore should not be considered limiting of the disclosed embodiments.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the embodiments of the present disclosure, "a plurality" means two or more unless specifically limited otherwise.

In the embodiments of the present disclosure, unless otherwise specifically stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present disclosure can be understood by those of ordinary skill in the art as appropriate.

In the embodiments of the present disclosure, unless otherwise expressly specified or limited, the first feature "on" or "under" the second feature may comprise the first and second features being in direct contact, or may comprise the first and second features being in contact, not directly, but via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present disclosure. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples described in this specification can be combined and combined by those skilled in the art.

Other embodiments of the disclosure will be apparent to those skilled in the art from consideration of the specification and practice of the disclosure disclosed herein. This application is intended to cover any variations, uses, or adaptations of the disclosure following, in general, the principles of the disclosure and including such departures from the present disclosure as come within known or customary practice within the art to which the disclosure pertains. It is intended that the specification and examples be considered as exemplary only, with a true scope and spirit of the disclosure being indicated by the following claims.

Claims

1. The utility model provides a ware slowly falls in climbing protection which characterized in that includes:

a support housing;

2. The climbing protection descent control device according to claim 1, wherein the turntable assembly further comprises a turntable and a rotating shaft, the turntable and the rotating shaft are fixedly connected, and both ends of the rotating shaft are provided with coil spring mechanisms.

3. The climbing protection descent control device according to claim 2, wherein the coil spring mechanism comprises a coil spring and a coil spring disk, the coil spring is fixedly connected with the rotating shaft, and the coil spring disk is fixedly connected with the rotating disk.

4. The climb protection descent control device of claim 2, wherein the turntable assembly further comprises:

the locking part is arranged on the other side wall of the rotary table and comprises at least two locking stop blocks and a tooth piece part, and when the rope is pulled out to drive the rotary table to rotate, the at least two locking stop blocks are thrown away and meshed with the tooth piece part to realize slow descending of the rope.

5. The climbing protection descent control device according to claim 4, wherein the rope housing portion comprises:

6. The climbing protection descent control device according to claim 4, wherein the locking portion further comprises:

the mounting block is fixed on the side wall of the turntable;

7. The climbing protection descent control device according to claim 4, wherein a plurality of teeth are provided on an inner side of the teeth for abutting against a stop portion of the thrown locking stop to slow down rotation of the turntable.

8. The climbing protection descent control device according to claim 7, wherein the toothed portion abuts against the turntable.

9. The climbing protection descent control device according to claim 4, wherein the rope storage portion is fixed by two rotating disks, and when the rope in the rope storage portion is pulled out, the two rotating disks are rotated.

10. The climbing protection descent control device according to claim 4, wherein the support housing comprises a rope outlet for a rope of the rope receiving portion to pass through.