CN217872568U

CN217872568U - Lifting escape window

Info

Publication number: CN217872568U
Application number: CN202222076894.5U
Authority: CN
Inventors: 李青果; 李鹏飞
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-08-08
Filing date: 2022-08-08
Publication date: 2022-11-22
Anticipated expiration: 2032-08-08

Abstract

The utility model provides an over-and-under type escape window belongs to safe escape device technical field, including support frame, the frame of fleing, slowly fall the ware and promote the motor, wherein, support frame fixed mounting is on the window outer wall of building, the frame swing joint of fleing on the support frame, slowly fall and be equipped with the driving shaft on the ware, around establishing by the safety rope on the driving shaft, the frame of fleing is connected to the one end of safety rope, promotes the motor and is connected with the driving shaft transmission for promote the frame of fleing that resets. The utility model provides an over-and-under type window of fleing when the frame of fleing needs to reset, through starting the promotion motor, promotes the driving shaft that the motor drove and slowly falls and set up in the ware and rotates to make the safety rope of giving out wind again and establish on the driving shaft, make the frame of fleing reset.

Description

Lifting escape window

Technical Field

The utility model belongs to the technical field of safe escape device, more specifically say, relate to an over-and-under type window of fleing.

Background

With increasingly accelerated social modernization development and high-speed urban construction development, various residential buildings are built more and more, when an accident happens, people often cannot leave the residential buildings safely in time to cause tragic events, particularly when a fire disaster happens, an elevator cannot be used, all the smoke is contained in a corridor, and the traditional escape channel is far from meeting the survival demands of people.

Aiming at high-rise rescue, various high-rise escape windows are provided in the market, the escape windows are generally provided with certain movable spaces and are movably connected to window frames of high-rise buildings, one ends of the escape windows are connected with slow-falling devices, when sudden conditions occur, people enter the movable spaces of the escape windows, the escape windows are operated to be separated from the window frames, the escape windows slowly fall to the ground under the combined action of gravity and the slow-falling devices, and the people can escape. However, when the escape window is reset at a later stage, a person needs to lift the safety rope of the descent control device to perform reset operation, and the process is time-consuming and labor-consuming.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a lifting type window of fleing aims at solving the window of fleing and resets the problem that wastes time and energy.

In order to achieve the purpose, the utility model adopts the technical proposal that: provided is a lifting escape window, including:

the supporting frame is fixedly arranged on the outer wall of the window of the building;

the escape frame is movably connected to the support frame;

the descent control device is provided with a driving shaft, a safety rope is wound on the driving shaft, and one end of the safety rope is connected with the escape frame;

and the lifting motor is in transmission connection with the driving shaft and is used for lifting and resetting the escape frame.

In a possible implementation manner, the descent control device further comprises a friction shell and a throwing wheel, the throwing wheel is arranged inside the friction shell, and the driving shaft is in transmission connection with the throwing wheel and is used for driving the throwing wheel to rotate and rub with the friction shell.

In a possible implementation manner, a multi-stage transmission structure is arranged between the throwing wheel and the driving shaft and used for changing the transmission ratio of the driving shaft and the throwing wheel.

In one possible embodiment, the transmission ratio of the drive shaft of the lifting motor to the drive shaft is greater than 1.

In a possible implementation mode, a turnover frame is hinged to the support frame, the escape frame is hung on the turnover frame, the turnover frame is used for turning over towards the outer side of the wall, a traction part is arranged between the support frame and the turnover frame, and the traction part is used for limiting the turnover angle of the turnover frame.

In a possible implementation mode, the escape frame comprises a suspension beam and a folding frame body which are hinged, the suspension beam is hung on the roll-over stand, and the folding frame body is movably connected to the support frame.

In a possible implementation manner, the suspension beams include a first suspension beam and a second suspension beam which are connected from top to bottom, the first suspension beam is used for being hung on the roll-over stand, and the second suspension beam is used for being connected with a safety rope.

In a possible implementation manner, the folding frame body comprises a connecting portion and a frame body, the connecting portion is connected to the upper end of the frame body and hinged to the suspension beam, and the frame body is movably connected to the support frame.

In a possible implementation mode, the connecting portion comprises a first transverse rod which is transversely arranged, the first transverse rod is hinged to the suspension beam, the first transverse rod is hinged to the frame body through a connecting rod, the frame body comprises two side frames which are transversely and oppositely arranged, the side frames are formed by four short rods which are sequentially hinged end to end, a long rod is connected between the side frames, the setting direction of the long rod is perpendicular to the frame surface of the side frames, and the connecting rod is hinged to the long rod which is located at the upper end of the frame body.

In a possible implementation mode, a first hook is arranged at the upper end of the roll-over stand and used for hooking the first suspension beam, and one side of the roll-over stand, away from the first hook, is obliquely arranged outwards.

The utility model provides a lifting escape window's beneficial effect lies in: compared with the prior art, the utility model discloses over-and-under type escape window is through fixing the support frame on the window outer wall of building, when not using, the frame of fleing is connected on the support frame, when using, the personnel of fleing are through frame and support frame disconnection of fleing, the frame of fleing receives the safety rope that the pulling of action of gravity is connected, make the ware that slowly falls begin to work, slowly fall to ground, when the frame of fleing needs to reset, through starting the promotion motor, it drives the driving shaft rotation that sets up in the ware that slowly falls to promote the motor, thereby make the safety rope of emitting around establishing on the driving shaft again, make the frame of fleing reset.

Drawings

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

Fig. 1 is a first schematic structural view of a lifting escape window provided in an embodiment of the present invention;

fig. 2 is a schematic structural view of a second lifting escape window provided in the embodiment of the present invention;

fig. 3 is a top view of a lifting device according to an embodiment of the present invention;

FIG. 4 isbase:Sub>A cross-sectional view taken along line A-A of FIG. 3;

FIG. 5 is a schematic view of an alternative connection configuration for the hoist motor to the driveshaft;

FIG. 6 is a cross-sectional view taken along line B-B of FIG. 4;

FIG. 7 is an enlarged view taken along line M in FIG. 2;

fig. 8 is a structural diagram of an escape frame provided in the embodiment of the present invention.

Description of reference numerals:

1. a support frame; 101. a third pulley; 102. a gear lever; 2. a roll-over stand; 201. a second pulley A; 202. a second pulley B; 21. a column; 22. a first hook; 3. an escape frame; 301. a first pulley A; 302. a first pulley B; 30. a movable connection switch; 31. a first suspension beam; 32. a second suspension beam; 33. a first vertical bar; 34. a second vertical bar; 35. a first cross bar; 36. a first connecting rod; 37. a second connecting rod; 381. a short bar a; 382. a short bar b; 383. a short bar c; 384. a short bar d; 391. a long rod a; 392. a long rod b; 393. a long rod c; 394. a long rod d; 4. a descent control device; 40. a rectangular bracket; 401. a first radial bearing, 402, a second radial bearing; 403. a third radial bearing; 41. a drive shaft; 411. a first drive wheel; 412. a second drive wheel; 413. a third driving wheel; 42. a driven shaft; 421. a first driven wheel; 422. a second driven wheel; 423. a third driven wheel; 43. a throwing wheel; 431. rubbing the shell; 44. a bearing seat; 5. a hoisting motor; 501. a fourth driving wheel; 502. a fourth driven wheel; 6. a safety cord; 61. a bobbin; 7. a traction member; 100. a lifting device.

Detailed Description

In order to make the technical problem, technical solution and advantageous effects to be solved by the present invention more clearly understood, the following description is given in conjunction with the accompanying drawings and embodiments to illustrate the present invention in further detail. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.

Referring to fig. 1 and 2, the lifting escape window of the present invention will now be described. Over-and-under type window of fleing, including support frame (1), frame (3) of fleing, slowly fall ware (4) and lifting motor (5), wherein, support frame (1) fixed mounting is on the window outer wall of building, frame (3) swing joint flees on support frame (1), is equipped with driving shaft (41) on slowly falling ware (4), and around establishing by safety rope (6) on driving shaft (41), frame (3) of fleing is connected to the one end of safety rope (6), and lifting motor (5) are connected with driving shaft (41) transmission for promote to reset and flee frame (3).

The utility model provides an over-and-under type escape window, compared with the prior art, support frame 1 is fixed on the window outer wall of building, when not using, frame 3 of fleing is connected on support frame 1, when using, the flee personnel are through frame 3 and support frame 1 disconnection connection of fleing, frame 3 of fleing receives the safety rope 6 that the action of gravity pulling is connected, make slow descending device 4 start work, slowly descend to ground, when frame 3 of fleing needs to reset, through starting hoist motor 5, hoist motor 5 drives the driving shaft 41 rotation that sets up in slow descending device 4, thereby make the safety rope 6 of emitting around establishing on driving shaft 41 again, make frame 3 of fleing reset. The over-and-under type escape window that this scheme provided connects 4 driving shafts 41 of ware slowly falling through setting up hoist motor 5, drives driving shaft 41 and rotates and retrieve safety rope 6 to the work labour saving and time saving of frame 3 that makes to restore to the throne flees.

In the embodiment, please refer to fig. 3 to 6, the descent control device 4 is disposed on a rectangular support 40, and includes a driving shaft 41 and a driven shaft 42, the driving shaft 41 and the driven shaft 42 are disposed side by side, it is easy to understand that the rectangular support 40 is provided with bearing seats 44 corresponding to positions for supporting the driving shaft 41 and the driven shaft 42, rolling bearings are installed in the bearing seats 44, the driving shaft 41 and the driven shaft 42 are installed in the corresponding rolling bearings in a matching manner, wherein one side of the driving shaft 41 is fixedly provided with a spool 61, the safety rope 6 is wound on the spool 61, the spool 61 rotates along with the driving shaft 41 to take up and pay off the safety rope 6, the other side of the driving shaft 41 is provided with a plurality of gears, the driven shaft 42 is also provided with a plurality of gears, and the gears are in transmission connection to form a multi-stage transmission structure for changing the transmission ratio of the driving shaft 41 and the driven shaft 42.

Specifically, referring to fig. 3 to 6, a first driving wheel 411, a second driving wheel 412 and a third driving wheel 413 are sequentially arranged on the driving shaft 41 in a direction away from the bobbin 61, a first driven wheel 421, a second driven wheel 422 and a third driven wheel 423 are sequentially arranged on the driven shaft 42 corresponding to each gear of the driving shaft 41, wherein the first driving wheel 411 is fixedly mounted on the driving shaft 41 and can rotate along with the rotation of the driving shaft 41, the second driving wheel 412 is coaxially connected with the third driving wheel 413, a first radial bearing 401 is arranged between the second driving wheel 412 and the driving shaft 41, the second driving wheel 412 and the third driving wheel 413 coaxially rotate and can rotate relative to the driving shaft 41, the first driven wheel 421 and the second driven wheel 422 are coaxially connected, and a second radial bearing 402 is arranged between the first driven wheel 421 and the driven shaft 42, the first driven wheel 421 and the second driven wheel 422 rotate coaxially and can rotate relative to the driven shaft 42, one side of the third driven wheel 423, which is far away from the first driven wheel 421, is provided with a throwing wheel 43, the third driven wheel 423 is coaxially connected with the throwing wheel 43, a third radial bearing 403 is arranged between the third driven wheel 423 and the driven shaft 42, the third driven wheel 423 and the throwing wheel 43 rotate coaxially and can rotate relative to the driven shaft 42, wherein the first driving wheel 411 is connected with the first driven wheel 421 through chain transmission, the second driving wheel 412 is connected with the second driven wheel 422 through chain transmission, and the third driving wheel 413 is connected with the third driven wheel 423 through chain transmission.

Further, the transmission ratio of the first driving wheel 411 to the first driven wheel 421 is less than 1, the transmission ratio of the second driving wheel 412 to the second driven wheel 422 is greater than 1, and the transmission ratio of the third driving wheel 413 to the third driven wheel 423 is less than 1, so that when the driving shaft 41 rotates, the rotation speed of the throwing wheel 43 arranged on the driven shaft 42 is far greater than that of the driving shaft 41, and the throwing wheel 43 rubs against the friction shell 431 covered on the throwing wheel 43 when rotating, so that the rotation speed of the throwing wheel 43 is reduced, it is easy to understand that the rotation speed of the throwing wheel 43 is reduced, so that the rotation speed of the driving shaft 41 in transmission connection with the throwing wheel 43 is reduced, the rotation speed of the spool 61 arranged on the driving shaft 41 is also reduced, the release speed of the safety rope 6 is reduced, and the escape frame 3 connected with the safety rope 6 can be slowly reduced.

In some embodiments, please refer to fig. 3 to 6, one end of the driving shaft 41 far from the spool 61 is connected with the lifting motor 5 in a transmission manner, optionally, an output end of the lifting motor 5 is directly connected with the driving shaft 41, and the rotation direction of the lifting motor 5 is opposite to the rotation direction of the spool 61 when the safety rope 6 is released, when the escape frame 3 slowly falling to the ground needs to be reset, the lifting motor 5 is started, and the lifting motor 5 drives the driving shaft 41 to rotate reversely, so that the escape frame 3 can be reset.

Further, please refer to fig. 5, in order to prevent the speed of the escape frame 3 from rising too fast when it is reset, the output end of the lifting motor 5 is connected to a fourth driving wheel 501, a fourth driven wheel 502 is disposed at one end of the driving shaft 41 close to the lifting motor 5, the fourth driven wheel 502 is fixedly connected to the driving shaft 41, the fourth driving wheel 501 and the fourth driven wheel 502 can be meshed with each other and also can be connected by a chain, and the transmission ratio of the fourth driving wheel 501 to the fourth driven wheel 502 is adjusted to be greater than 1, so that the rotation speed of the driving shaft 41 is less than the rotation speed of the lifting motor 5, and the rising speed of the escape frame 3 is slowed down.

In some embodiments, referring to fig. 1 and 2, a third pulley 101 and a third pulley 101 are arranged on one side of the upper end of the support frame 1, a stop lever 102 is transversely arranged in the middle of the support frame for movably connecting with the escape frame 3, and a turning frame 2 is hinged to the bottom of the support frame 1; roll-over stand 2 bottom is articulated with support frame 1, roll-over stand 2 can overturn to the wall outside from top to bottom, 2 middle parts of roll-over stand possess the space of stepping down for hold frame 3 of fleing, one side that the top of roll-over stand 2 is close to third pulley 101 is equipped with second pulley A201, one side that third pulley 101 was kept away from at the top of roll-over stand 2 is equipped with second pulley B202, the top both sides of roll-over stand 2 all correspond the upper end both sides of connecting at support frame 1 through traction element 7, set up the flip angle that traction element 7 is used for restricting roll-over stand 2.

Optionally, the traction component 7 is a rigid rope, the rigid rope can be gradually tightened along with the increase of the turning angle of the roll-over stand 2, and when the roll-over stand 2 is turned over to 90 degrees to 100 degrees, the rigid rope is tightened to limit the turning of the roll-over stand 2.

Wherein, frame 3 of fleing hangs and establishes the upper end at roll-over stand 2, and when using, frame 3 of fleing keeps away from support frame 1 along with roll-over stand 2 rotation angle's grow gradually, and after roll-over stand 2 overturned predetermined angle, frame 3 of fleing had the certain distance apart from the wall, so sets up, can make frame 3 of fleing effectively avoid the protruding object on some outer wall faces at the in-process that slowly falls to guarantee personnel's safety.

In some embodiments, referring to fig. 1, 2 and 8, the escape frame 3 includes a suspension beam and a folding frame body, which are hinged to each other, the suspension beam is hung on the roll-over stand 2, and the folding frame body is movably connected to the support frame 1.

Specifically, the suspension beams include a first suspension beam 31 and a second suspension beam 32 connected to each other vertically, a first vertical bar 33 and a second vertical bar 34 are connected between the first suspension beam 31 and the second suspension beam 32, two of the first vertical bar 33 are connected to the end portions of the first suspension beam 31 corresponding to the end portions of the second suspension beam 32, two of the second vertical bar 34 are connected to the middle portions of the first suspension beam 31 corresponding to the end portions of the second suspension beam 32, and one end of the second vertical bar 34 extends towards one side of the folding frame body and is hinged to the folding frame body.

In this embodiment, first hanging beam 31 hangs and establishes on roll-over stand 2, and one side that corresponds second pulley A201 on the second hanging beam 32 is equipped with first pulley A301, and one side that corresponds second pulley B202 on the second hanging beam is equipped with first pulley B302 the utility model discloses in, the one end of safety rope 6 is connected on spool 61, and the other end is taken out from spool 61, passes through in proper order and around establishing third pulley 101, second pulley A201 and, first pulley A301, first pulley B302, second pulley B202, and fixed connection keeps away from one side of third pulley 101 in support frame 1 upper end at last, so sets up, and spool 61 can make frame of fleing 3 rise or descend through receiving and releasing safety rope 6.

In some embodiments, referring to fig. 1, fig. 2, and fig. 7, the upper ends of the upright posts 21 on both sides of the roll-over stand 2 are provided with first hooks 22, the first hooks 22 are located on one side of the upright posts 21 away from the supporting frame 1, and the two first hooks 22 are respectively and correspondingly located below the second pulley a201 and the second pulley B202, in this embodiment, the first hooks 22 are a folded plate, one end of the folded plate is welded on the upright posts 21, and the other end of the folded plate is inclined towards the side away from the roll-over stand 2, so that the folded plate is in a V shape. With the arrangement, when the roll-over stand 2 is turned over to 90 degrees in use, the first suspension beam 31 hung on the first hook 22 can be separated from the first hook 22 along the inclined end of the first hook 22 under the action of gravity, so that the roll-over stand can continuously descend to the ground.

In some embodiments, referring to fig. 1, 2 and 8, the escape frame 3 further includes a folding frame body, the folding frame body includes a connecting portion and a frame body, wherein the frame body includes two laterally opposite side frames, each side frame is formed by a short rod a381, a short rod b382, a short rod c383 and a short rod d384 which are hinged end to end in sequence, four long rods perpendicular to the frame surface of the side frames are connected between the two side frames, namely a long rod a391, a long rod b392, a long rod c393 and a long rod d394, wherein the long rod a391 is connected to the hinge of the short rod a381 and the short rod b382, the long rod b392 is connected to the hinge of the short rod b382 and the short rod c383, the long rod c393 is connected to the hinge of the short rod c383 and the short rod d384, and the long rod d394 is connected to the hinge of the short rod a and the short rod d384, wherein the long rod a391 and the long rod b392 are located at a side close to the support frame 1, the movable connecting switch 30 is provided on the long rod a side, and the second hook 391 and the second hook 102 are separated from the support frame body, or the hook 102 can be hung on the support frame body by the hook 102.

Furthermore, a plurality of guard bars are connected between the two corresponding short bars c383 and between the two corresponding short bars d384, and the safety of the escape personnel in the guard frame is improved by arranging the guard bars.

In this embodiment, connecting portion include the first horizontal pole 35 of horizontal setting, the middle part of first horizontal pole 35 is used for articulating with second montant 34, be equipped with the connecting rod between first horizontal pole 35 and the frame body, the connecting rod includes head rod 36 and second connecting rod 37, wherein head rod 36 has two both ends that are located first horizontal pole 35 respectively, the articulated first horizontal pole 35 of one end of head rod 36, the other end articulates on stock a391, second connecting rod 37 is the folding rod, there are two in quantity, two folding rods are located the inboard of two head rods 36, the folding rod middle part can be folded, the articulated first horizontal pole 35 of one end of folding rod, the other end articulates on stock d 394.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. Over-and-under type escape window, its characterized in that includes:

the supporting frame (1), the said supporting frame (1) is fixedly mounted on the outer wall of window of the building;

the escape frame (3), the escape frame (3) is movably connected to the support frame (1);

the descent control device (4), a driving shaft (41) is arranged on the descent control device (4), a safety rope (6) is wound on the driving shaft (41), and one end of the safety rope (6) is connected with the escape frame (3);

and the lifting motor (5) is in transmission connection with the driving shaft (41) and is used for lifting and resetting the escape frame (3).

2. The lifting escape window according to claim 1, wherein the descent control device (4) further comprises a friction shell (431) and a throwing wheel (43), the throwing wheel (43) is disposed inside the friction shell (431), and the driving shaft (41) is in transmission connection with the throwing wheel (43) and is used for driving the throwing wheel (43) to rotate and rub against the friction shell (431).

3. The elevating escape window according to claim 2, wherein a multi-stage transmission structure is provided between the flail wheel (43) and the driving shaft (41) for changing the transmission ratio of the driving shaft (41) and the flail wheel (43).

4. The window of claim 1, wherein the transmission ratio of the drive shaft of the hoist motor (5) to the drive shaft (41) is greater than 1.

5. The lifting escape window according to claim 1, wherein a roll-over stand (2) is hinged to the support frame (1), the escape frame (3) is hung on the roll-over stand (2), the roll-over stand (2) is used for turning over towards the outer side of the wall, a traction member (7) is arranged between the support frame (1) and the roll-over stand (2), and the traction member (7) is used for limiting the turning angle of the roll-over stand (2).

6. The lifting escape window according to claim 5, wherein the escape frame (3) comprises a hinged suspension beam and a folding frame, the suspension beam is hung on the roll-over frame (2), and the folding frame is movably connected to the support frame (1).

7. The elevating escape window according to claim 6 wherein the suspension beams comprise a first suspension beam (31) and a second suspension beam (32) connected from top to bottom, the first suspension beam (31) being adapted to be suspended from the roll-over stand (2), and the second suspension beam (32) being adapted to be connected to the safety line (6).

8. The window of claim 6, wherein the folding frame includes a connecting portion and a frame body, the connecting portion is connected to an upper end of the frame body and hinged to the suspension beam, and the frame body is movably connected to the support frame.

9. The elevating escape window according to claim 8 wherein the connecting portion comprises a first transverse bar (35) disposed transversely, the first transverse bar (35) is hinged to the suspension beam, the first transverse bar (35) is hinged to the frame body via a connecting rod, the frame body comprises two side frames disposed transversely opposite to each other, the side frames are formed by four short bars hinged end to end in sequence, a long bar is connected between the two side frames, the long bar is disposed perpendicular to the frame surface of the side frames, and the connecting rod is hinged to the long bar at the upper end of the frame body.

10. The lifting escape window according to claim 7, wherein the roll-over frame (2) is provided at an upper end thereof with a first hook (22), the first hook (22) is used for hooking the first suspension beam (31), and a side of the first hook (22) away from the roll-over frame (2) is inclined outwards.