CN209761317U - Escape ladder - Google Patents

Abstract

The utility model discloses an escape ladder, it includes that two telescopic ladder posts that correspond each other and a plurality of even intervals install in two flexible footboard between the ladder post, the both ends of ladder post all are equipped with the couple frame. The two ladder posts correspond to each other, and the ladder posts are telescopic ladder posts, so that the escape ladder can be longitudinally stored; the telescopic pedals are uniformly arranged between the ladder posts at intervals, so that the escape ladder can be transversely contracted and stored; make the utility model discloses an emergency ladder is littleer and more portable at the volume when idle, is convenient for accomodate and deposits. Furthermore, the utility model discloses an emergency ladder's ladder post still is equipped with and is used for articulating the outside couple frame by the hitching part, can articulate the hitching part from the top and/or the bottom of ladder post, has increased emergency ladder's application scope and the steadiness that articulates.

Description

Escape ladder

Technical Field

The utility model relates to a technical field of rescue apparatus particularly, relates to emergency ladder.

background

With the development of society and the shortage of land resources, short buildings are less and less, people are also used to live in high-rise buildings, but once dangerous situations occur in the high-rise buildings, people can only passively wait for rescue or use an escape ladder to escape. The escape ladder in the prior art has larger volume and needs larger space to be stored when being idle, thereby being not beneficial to the popularization of the escape ladder.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model provides an emergency ladder, its purpose lies in reducing the volume of emergency ladder when idle to it is more portable and do benefit to and deposit.

Specifically, the utility model provides a following specific embodiment:

The escape ladder comprises two telescopic ladder posts which correspond to each other and a plurality of telescopic pedals which are arranged between the two ladder posts at even intervals, wherein hook frames are arranged at two ends of each ladder post.

Further, in the utility model discloses in, the couple frame includes that one end is connected the string body of ladder post, the other end of hanging the body is equipped with the coupler body.

Further, in the utility model discloses in, the coupler body is connected through the pivot the coupler body, the coupler body is equipped with and is used for increasing frictional non slipping spur with the hookup thing.

further, in the utility model discloses in, the couple frame is still including locating the coupler body reaches joint rope between the ladder post.

further, in the present invention, the ladder post further comprises a limiting rope, the limiting rope extends from the top of the ladder post to the bottom of the ladder post;

The escape ladder also comprises a limiting rope tightening device arranged on the ladder post.

Further, the utility model discloses in, spacing rope tightening means is including being used for right the ratchet winding rod and the winding rod rocker that the spacing rope tightened up.

Further, the utility model discloses in, the emergency ladder still includes safe clothing, safe clothing includes two dresses armlet, two dresses buttockss circle, dresses safe waist circle and safety rope, dress safe waist circle and connect dress the armlet reaches dress buttockss circle, safety rope connects dress safe waist circle, safety rope is equipped with detachably connect in the hasp of ladder post.

Further, the utility model discloses in, safety clothing is still including connecting two dress armlet front chain and the armlet back chain of armlet, dress safe waist circle still includes the tight regulation knot.

Further, in the utility model discloses in, the ladder post is the flexible lantern ring.

The utility model discloses an escape ladder, its telescopic ladder post and a plurality of even interval that include two mutual correspondences install in two flexible footboard between the ladder post, the both ends of ladder post all are equipped with the couple frame. The two ladder posts correspond to each other, and the ladder posts are telescopic ladder posts, so that the escape ladder can be longitudinally stored; the telescopic pedals are uniformly arranged between the ladder posts at intervals, so that the escape ladder can be transversely contracted and stored; make the utility model discloses an emergency ladder is littleer and more portable at the volume when idle, is convenient for accomodate and deposits. Furthermore, the utility model discloses an emergency ladder's ladder post still is equipped with and is used for articulating the outside couple frame by the hitching part, can articulate the hitching part from the top and/or the bottom of ladder post, has increased emergency ladder's application scope and the steadiness that articulates.

To sum up, the utility model discloses special structure, it has above-mentioned a great deal of advantage and practical value to do not see in like product that similar method is published or is used and really belongs to the innovation, produced well-used and practical effect, had the multinomial efficiency of promoting than current technique, thereby comparatively be suitable for the practicality, and have extensive industrial value.

In order to make the aforementioned and other objects, features and advantages of the present invention comprehensible, preferred embodiments accompanied with figures are described in detail below.

Drawings

in order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

Fig. 1 is a schematic perspective view of an escape ladder according to a preferred embodiment of the present invention;

Fig. 2 is a schematic perspective view of a safety garment of an escape ladder according to a preferred embodiment of the present invention.

Description of the main element symbols:

10-ladder posts;

11-a limiting rope;

12-a spacing rope tightening device; 121-ratchet winding rod; 122-rolling rod rocker;

20-a telescopic pedal;

30-a hook rack;

31-hanging body; 32-a hook body; 33-anti-skid blocks; 34-self-clamping rope; 35-a rotating shaft; 36-connecting ropes;

40-safety clothes;

41-wearing arm ring; 42-wearing hip ring; 43-wear the safe waist ring; 44-a safety line; 45-locking;

46-arm loop front chain; 47-arm loop back chain; 48-tightness adjusting buckle.

Detailed Description

Various embodiments of the present disclosure will be described more fully hereinafter. The present disclosure is capable of various embodiments and of modifications and variations therein. However, it should be understood that: there is no intention to limit the various embodiments of the disclosure to the specific embodiments disclosed herein, but rather, the disclosure is to cover all modifications, equivalents, and/or alternatives falling within the spirit and scope of the various embodiments of the disclosure.

Hereinafter, the term "includes" or "may include" used in various embodiments of the present disclosure indicates the presence of the disclosed functions, operations, or elements, and does not limit the addition of one or more functions, operations, or elements. Furthermore, as used in various embodiments of the present disclosure, the terms "comprising," "having," and their derivatives, are intended to be only representative of the particular features, integers, steps, operations, elements, components, or combinations of the foregoing, and should not be construed as first excluding the existence of, or adding to one or more other features, integers, steps, operations, elements, components, or combinations of the foregoing.

Expressions (such as "first", "second", and the like) used in various embodiments of the present disclosure may modify various constituent elements in the various embodiments, but may not limit the respective constituent elements. For example, the above description does not limit the order and/or importance of the elements described. The foregoing description is for the purpose of distinguishing one element from another. For example, the first user device and the second user device indicate different user devices, although both are user devices. For example, a first element could be termed a second element, and, similarly, a second element could be termed a first element, without departing from the scope of various embodiments of the present disclosure.

It should be noted that: if it is described that one constituent element is "connected" to another constituent element, the first constituent element may be directly connected to the second constituent element, and a third constituent element may be "connected" between the first constituent element and the second constituent element. In contrast, when one constituent element is "directly connected" to another constituent element, it is understood that there is no third constituent element between the first constituent element and the second constituent element.

The terminology used in the various embodiments of the present disclosure is for the purpose of describing particular embodiments only and is not intended to be limiting of the various embodiments of the present disclosure. As used herein, the singular forms are intended to include the plural forms as well, unless the context clearly indicates otherwise. Unless otherwise defined, all terms (including technical and scientific terms) used herein have the same meaning as commonly understood by one of ordinary skill in the art to which the various embodiments of the present disclosure belong. The terms (such as those defined in commonly used dictionaries) should be interpreted as having a meaning that is consistent with their meaning in the context of the relevant art and will not be interpreted in an idealized or overly formal sense unless expressly so defined herein that those skilled in the art would understand that the drawings are merely schematic representations of one preferred implementation scenario and that the blocks or flow diagrams in the drawings are not necessarily required to practice the present invention.

Example 1

as shown in fig. 1-2.

The escape ladder comprises two telescopic ladder posts 10 corresponding to each other and a plurality of telescopic pedals 20 installed between the two ladder posts 10 at even intervals, wherein hook frames 30 are arranged at two ends of each ladder post 10.

As described above, the two ladder posts 10 correspond to each other, and the ladder posts 10 are retractable ladder posts 10, so that the escape ladder can be stored in the longitudinal direction; the telescopic pedals 20 are uniformly arranged between the ladder posts 10 at intervals, so that the escape ladder can be transversely contracted and stored; make the utility model discloses an emergency ladder is littleer and more portable at the volume when idle, is convenient for accomodate and deposits. Furthermore, the utility model discloses a terraced post 10 of emergency ladder still is equipped with the couple frame 30 that is used for articulating outside by the hookup portion, can articulate the hookup portion from the top and/or the bottom of terraced post 10, has increased emergency ladder's application scope and the steadiness that articulates.

As for the telescopic manner of the ladder post 10, it may be a folding telescopic manner, or a telescopic manner in which telescopic rings or telescopic ledges are sleeved one by one. The retractable pedal 20 may be a retractable ring or a retractable terrace.

specifically, open flexible footboard 20 of the left and right sides of lifesaving ladder earlier, then open telescopic ladder 10 from top to bottom, at this moment, if climbing up just can upwards stretch the lifesaving ladder and find out the window or anti-theft net or balcony railing etc. that can hang the lifesaving ladder, hook 30 with the top of two ladder posts 10 hooks the place that the top can be atred, hook 30 of the bottom of two ladder posts 10 hooks the place that this layer can be atred, just can up climb along the flexible footboard 20 of lifesaving ladder this time, then hang the above-mentioned action of repetition up to the destination with the lifesaving ladder toward the one deck again.

If the ladder needs to climb downwards, the hook frames 30 at the top ends of the two ladder columns 10 can be hooked at the position where the ladder can be stressed, the hook frames 30 at the bottom ends of the two ladder columns 10 are hooked at the position where the ladder can be stressed, and the ladder can climb downwards along the telescopic pedals 20 of the escape ladder. After the use, the ladder post 10 which can be extended and retracted up and down of the escape ladder can be retracted, and then the telescopic step can be retracted in a left-right telescopic manner. In addition, it is worth further explaining that the escape ladder of the utility model can be normally used as a common ladder stand under the non-emergency condition.

In this embodiment, the hook frame 30 includes a hanging body 31 having one end connected to the ladder post 10, and a hook 32 is disposed at the other end of the hanging body 31.

the hanging body 31 is fixedly connected with the ladder post 10, and the other end of the hanging body 31 is provided with a hook body 32.

In order to further reduce the volume of the ladder, a hook rotating shaft 35 may be provided between the hook body 31 and the hook body 32, but it is understood that a rotation angle of the hook body 32 on the hook body 31 may be limited in order that the hook body 32 may be hooked on an external hooking portion, for example, a rotation angle of the hook body 32 on the hook body 31 may be limited to 0 to 90 degrees. Therefore, when the emergency ladder is not in use, the hook bodies 32 of the hook frames 30 at the two ends of the ladder post 10 can be also accommodated on the hook bodies 31, so that the emergency ladder is smaller in size and more convenient to carry and accommodate.

In addition, a connecting rope 36 connecting the two hooking brackets 30 may be provided at the bottom ends of the two ladder bars 10, further increasing the stability of the two hooking brackets 30.

In this embodiment, the hook body 32 is connected to the hanger body 31 through a rotating shaft 35, and the hook body 32 is provided with an anti-slip block 33 for increasing friction with a hooked object.

In the above, the surface of the hook body 32 contacting the hooked object is provided with the anti-slip block 33 to enhance the friction force between the hook body 32 and the hooked object, which may be a security window, a balcony, a windowsill, etc. in this embodiment.

In this embodiment, the hook frame 30 further includes a clamping rope 34 disposed between the hook 32 and the ladder post 10.

Above-mentioned, non slipping spur 33 prevents that coupler body 32 from sliding, simultaneously, when hanger 30 installs on the thing of being affiliated to, locates the joint rope 34 between coupler body 32 and the ladder post 10 and blocks the thing of being affiliated to can make hanger 30 catch the thing of being affiliated to, can also snatch the thing of being affiliated to more firmly. It should be further noted that the clamping rope 34 may be parallel to the hanging body 31, and two ends thereof are respectively connected to the ladder post 10 and the hook body 32.

In this embodiment, the ladder post 10 further comprises a stopper rope 11, the stopper rope 11 extending from the top of the ladder post 10 to the bottom of the ladder post 10;

The escape ladder further comprises a limiting rope tightening device 12 arranged on the ladder post 10.

the stopper rope 11 extends from the top of the ladder post 10 to the bottom of the ladder post 10. It will be appreciated that the restraining cord 11 may limit the telescopic length of the ladder post 10, adapting the length of the ladder to the height of the current situation. For example, when the length of the ladder post 10 is required to be 2 meters, after the ladder post 10 is extended to 2 meters, the length of the stopper rope 11 from the top of the ladder post 10 to the bottom of the ladder post 10 is adjusted to 2 meters, and the stopper rope 11 is tightened by the tightening means. Therefore, the length of the emergency ladder is limited to 2 meters, and the ladder post 10 can be prevented from continuing to extend downwards due to the gravity action of the user when the user climbs the emergency ladder, so that the stability and the practicability of the emergency ladder are better facilitated.

In this embodiment, the limiting rope tightening device 12 includes a ratchet winding rod 121 and a winding rod rocker 122 for tightening the limiting rope 11.

Above-mentioned, when the emergency escape ladder was used, if the ladder post 10 appeared droing, spacing rope 11 will play the effect that the protection ladder post 10 does not continue to drop, can ensure ladder post 10 and user not to fall. The length of the ladder post 10 is controlled by the ratchet winding rod 121 to tighten the limiting rope 11, and the winding rod rocking handle controls the rotation of the ratchet winding rod 121, so that the hook frame 30 can hook a stressed place.

In this embodiment, the emergency ladder further comprises a safety garment 40, the safety garment 40 comprises two wearing arm rings 41, two wearing hip rings 42, a wearing safety waist ring 43 and a safety rope 44, the wearing safety waist ring 43 is connected to the wearing arm rings 41 and the wearing hip rings 42, the safety rope 44 is connected to the wearing safety waist ring 43, and the safety rope 44 is provided with a lock catch 45 detachably connected to the ladder post 10.

As described above, if the user slips off while climbing the emergency ladder, the safety jacket 40 will ensure the safety of the user, so that the user can also be hung on the emergency ladder. If the user has a position to hang on, the lock catch 45 of the safety rope 44 can be buckled at other positions, and the user can not slide along with the escape ladder when the escape ladder slides down.

Steady emergency staircase is held up under the condition of guaranteeing self safety when normally climbing to last floor, removes hasp 45 simultaneously, stimulates safety rope 44 for whole safety rope 44 is all packed up.

In this embodiment, the safety garment 40 further includes a front arm loop chain 46 and a rear arm loop chain 47 connecting the two wearing arm loops 41, and the waist-wearing safety loop 43 further includes a tightness adjusting buckle 48.

As described above, the arm loop front chain 46 can connect the two wearable arm loops 41 from the back of the user, and the arm loop front chain 46 can connect the two wearable arm loops 41 from the chest of the user. It will be appreciated that the arm hoop front chain 46 may be provided with snap and elastic means, such as snaps. The waist-wearing ring may connect the two hip-wearing rings 42. The waist-wearing ring also connects the two wearing arm-rings 41. The adjustable buckle 48 for wearing the safety belt 43 can be adapted to users of more various body types.

In this embodiment, the ladder post 10 is a telescopic collar.

Above-mentioned, the flexible lantern ring can cup joint from top to bottom and stretch out and draw back, and the operation is convenient, and the storage of being convenient for is accomodate. Of course, the telescopic lantern ring may be not a truncated cone, but a truncated pyramid, etc.

In this embodiment, the included angle between the ladder post 10 and the hanging body 31 may be an obtuse angle.

The utility model discloses an escape ladder, it includes that two telescopic ladder posts 10 that correspond each other and a plurality of even intervals install in two flexible footboard 20 between the ladder post 10, the both ends of ladder post 10 all are equipped with couple frame 30. The two ladder posts 10 correspond to each other, and the ladder posts 10 are telescopic ladder posts 10, so that the escape ladder can be longitudinally stored; the telescopic pedals 20 are uniformly arranged between the ladder posts 10 at intervals, so that the escape ladder can be transversely contracted and stored; make the utility model discloses an emergency ladder is littleer and more portable at the volume when idle, is convenient for accomodate and deposits. Furthermore, the utility model discloses a terraced post 10 of emergency ladder still is equipped with the couple frame 30 that is used for articulating outside by the hookup portion, can articulate the hookup portion from the top and/or the bottom of terraced post 10, has increased emergency ladder's application scope and the steadiness that articulates.

Although terms indicating structures are used more often above, the possibility of using other terms is not excluded. These terms are used merely to more conveniently describe and explain the nature of the present invention; they are to be construed in a manner that is inconsistent with the spirit of the invention.

the above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present invention, and all should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims (9)

1. the escape ladder is characterized by comprising two telescopic ladder posts which correspond to each other and a plurality of telescopic pedals which are arranged between the two ladder posts at even intervals, wherein hook frames are arranged at two ends of each ladder post.

2. The escape ladder according to claim 1, wherein the hook frame comprises a hanging body having one end connected to the ladder post, and the other end of the hanging body is provided with a hook.

3. The escape ladder according to claim 2, wherein the hook body is connected to the hanger body through a rotating shaft, and the hook body is provided with an anti-slip block for increasing friction with a hooked object.

4. The escape ladder of claim 2, wherein the hook frame further comprises a clamping rope disposed between the hook body and the ladder post.

5. the escape ladder of claim 1 wherein the ladder posts further include a restraining cord extending from a top of the ladder post to a bottom of the ladder post;

the escape ladder also comprises a limiting rope tightening device arranged on the ladder post.

6. The escape ladder of claim 5, wherein the restraining rope tightening device comprises a ratchet winding rod and a winding rod rocker for tightening the restraining rope.

7. The escape ladder according to claim 6, further comprising a safety garment, wherein the safety garment comprises two wearing arm rings, two wearing hip rings, a wearing safety waist ring and a safety rope, the wearing safety waist ring is connected with the wearing arm rings and the wearing hip rings, the safety rope is connected with the wearing safety waist ring, and the safety rope is provided with a lock buckle detachably connected with the ladder post.

8. The escape ladder according to claim 7, wherein the safety garment further comprises an arm loop front chain and an arm loop rear chain connecting the two wearable arm loops, and the wearable safety belt further comprises a tightness adjusting buckle.

9. The escape ladder of claim 1 wherein the ladder posts are telescoping collars.