CN217119154U

CN217119154U - Folding escape frame for escape window

Info

Publication number: CN217119154U
Application number: CN202220192822.4U
Authority: CN
Inventors: 李青果
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-01-24
Filing date: 2022-01-24
Publication date: 2022-08-05
Anticipated expiration: 2032-01-24

Abstract

The utility model provides a folding escape frame for an escape window, belonging to the technical field of high-rise escape devices, and comprising two groups of hinged frames, a bottom frame and a first transmission component; the two groups of hinged frames are arranged at intervals, a plurality of supporting rods are connected between the two groups of hinged frames, and each group of hinged frames is a closed frame structure formed by enclosing a bottom rod, a front vertical rod, a top rod and a rear vertical rod which are sequentially hinged from head to tail; the bottom frame is connected between the two bottom rods; the first transmission assembly is arranged at the top end between the two groups of hinged frames and used for winding the safety rope so as to fold or unfold the hinged frames by winding and unwinding the safety rope. The utility model provides a folding escape frame for an escape window, which can be folded when not in use, thereby reducing the occupied area; when in use, the device is convenient to open, simple to operate and suitable for quick escape.

Description

Folding escape frame for escape window

Technical Field

The utility model belongs to the technical field of high-rise escape device, concretely relates to escape window is with folding frame of fleing.

Background

Along with the progress of society, urban buildings are higher and higher, more and more people get into the high-rise building and official working, live in, and in case of taking place conflagration, earthquake or other accidents, the elevator will hardly take effect, and the corridor is fleed and often has phenomenons such as crowding, trampling, and the efficiency of fleing is low, mostly need rely on the fire fighter to come the rescue.

The existing high-rise escape descent control device needs to fix a hook on a building body in advance to hang an escape rope, needs a safety belt to be fixed with a human body, and achieves the purpose that an escaper slides down by slowly releasing the rope through a speed reducer or slowly sliding relative to the hung rope. The descent control device can only accommodate one person to slide down for escape at each time, and when the escaper descends, the body of the escaper easily collides with a protrusion outside the wall, so that the escaper is injured, and the operation difficulty of the aged and children is higher.

The escape frame for the existing high-rise escape window can meet the requirement of escape of a plurality of people, but the escape frame protrudes out of a wall body, so that the occupied area is too large, and the escape frame is difficult to operate and extremely inconvenient to fold and unfold in the escape process.

SUMMERY OF THE UTILITY MODEL

An embodiment of the utility model provides a window of fleing is with folding frame of fleing can reduce occupation space when not using, and conveniently receive and releases, is suitable for quick the fleeing.

In order to achieve the above object, the utility model adopts the following technical scheme: provided is a folding escape frame for an escape window, including:

the hinge device comprises two groups of hinge frames, a plurality of support rods are connected between the two groups of hinge frames, and each group of hinge frames is a closed frame structure formed by enclosing a bottom rod, a front vertical rod, a top rod and a rear vertical rod which are sequentially hinged from head to tail;

the bottom frame is connected between the two bottom rods;

the first transmission assembly is arranged at the top end between the two groups of hinged frames and used for winding the safety rope so as to fold or unfold the safety rope to the hinged frames.

In a possible implementation mode, still include two sets of links, it is two sets of the setting of link one-to-one is in the articulated frame upside, every group the link is including articulated head rod, second connecting rod and third connecting rod in proper order, the head rod is kept away from the one end of second connecting rod articulates near preceding montant with the one end of the hinged end of ejector pin, the third connecting rod is kept away from the one end of second connecting rod articulates near the ejector pin with the one end of the hinged end of back montant, first drive assembly is located and is close to the head rod with the position of the hinged end of second connecting rod.

In some embodiments, a stay bar is arranged between the two groups of connecting frames and close to the first transmission assembly.

In some embodiments, the first transmission assembly is hingedly connected to the connecting frame.

In some embodiments, the first transmission assembly includes two pulleys respectively disposed at the top ends of the two connecting frames, and the safety rope is sequentially wound around the two pulleys.

In some embodiments, each group of the connecting frames is provided with a long rod, two sides of the turning frame and the corresponding positions of the long rods are respectively provided with an upward open slot, and one end of the long rod, which is far away from the escape frame, is positioned in the open slot so as to limit the displacement of the escape frame relative to the turning frame.

Illustratively, the long rod is rotatably connected with the connecting frame, and a first limiting part used for limiting the upward rotation of the long rod is arranged between the long rod and the connecting frame, so that the two groups of hinged frames are hung on the open slot through the long rod.

Illustratively, a stop lever is rotatably arranged on one side of the hinge frame close to the escape window, and the stop lever rotates to hook the outer frame, so that the hinge frame is fixed relative to the outer frame of the escape window.

In a possible implementation mode, two rotate between the back montant and be connected with the bull stick, be connected with the switch hook on the bull stick, two be equipped with the stull between the preceding montant, the switch hook hang in on the stull, so that two sets of articulated frame is folding to be packed up.

In a possible implementation manner, the hinge frame is provided with a plurality of hooks to hang on the outer frame when the hinge frame is folded.

In the implementation mode, the two groups of hinged frames form a basic part of the escape frame, the two groups of hinged frames are connected through the supporting rods, and the hinged frames are folded and retracted when not needed; the bottom frame is used for the resident to pedal and bearing the escape personnel; the first transmission component is used for winding a safety rope so as to realize the lifting of the escape frame.

Compared with the prior art, the folding escape frame for the escape window can be folded and retracted when not used, so that the occupied area is reduced; when in use, the device is convenient to open, simple to operate and suitable for quick escape.

Drawings

Fig. 1 is a schematic perspective view of a foldable escape frame for an escape window according to an embodiment of the present invention;

fig. 2 is a schematic perspective view of a second foldable escape frame for an escape window according to an embodiment of the present invention;

fig. 3 is a schematic perspective view of a first transmission assembly according to an embodiment of the present invention;

fig. 4 is a schematic perspective view of the folded escape frame for the escape window according to the embodiment of the present invention after being folded;

FIG. 5 is a detailed structural diagram of the portion B in FIG. 4;

fig. 6 is a schematic perspective view of the escape window according to the embodiment of the present invention;

FIG. 7 is a detailed structural diagram of portion A of FIG. 6;

FIG. 8 is a schematic perspective view of the escape window according to the embodiment of the present invention;

fig. 9 is a schematic perspective view of the escape window according to the embodiment of the present invention in a descending process.

Description of reference numerals:

1. a hinged frame; 11. a bottom bar; 12. a front vertical bar; 13. a top rod; 14. a rear vertical rod; 2. a support bar; 3. a chassis; 4. a first transmission assembly; 41. a pulley; 42. a conduit; 43. a collar; 5. a connecting frame; 51. a first connecting rod; 52. a second connecting rod; 53. a third connecting rod; 6. a stay bar; 7. a long rod; 71. a first limiting part; 8. a stop lever; 81. rotating the handle; 9. a rotating rod; 91. a switch hook; 10. hooking;

201. an outer frame; 2011. a cross bar; 202. a roll-over stand; 2021. an open slot; 203. an escape frame; 204. a connecting mechanism; 2041. a descent control device; 2042. a safety rope.

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 merely illustrative of the invention and are not intended to limit the invention.

Referring to fig. 1, fig. 2 and fig. 4, a foldable escape frame for an escape window of the present invention will now be described. The folding escape frame for the escape window comprises two groups of hinged frames 1, an underframe 3 and a first transmission component 4; the two groups of hinged frames 1 are arranged at intervals, a plurality of supporting rods 2 are connected between the two groups of hinged frames 1, and each group of hinged frames 1 is a closed frame structure formed by enclosing a bottom rod 11, a front vertical rod 12, a top rod 13 and a rear vertical rod 14 which are sequentially hinged end to end; the underframe 3 is connected between the two bottom rods 11; the first transmission assembly 4 is arranged at the top end between the two groups of hinged frames 1, and the first transmission assembly 4 is used for winding the safety rope 2042 so as to fold or unfold the hinged frames 1 by winding and unwinding the safety rope 2042.

In the implementation mode, the two groups of hinged frames 1 form a basic part of the escape frame 203, the two groups of hinged frames 1 are connected through the supporting rod 2, and the hinged frames 1 are folded and retracted when not needed; the underframe 3 is used for a resident to pedal and bear the escape personnel; the first transmission assembly 4 is used for winding a safety rope 2042 to realize the lifting of the escape frame 203.

Compared with the prior art, the folding escape frame for the escape window provided by the embodiment can be folded and retracted when not used, so that the occupied area is reduced; when in use, the device is convenient to open, simple to operate and suitable for quick escape.

In some possible implementations, in order to make the escape frame 203 bear more balanced and stable, referring to fig. 1 and fig. 2, the escape frame further includes two sets of connecting frames 5, the two sets of connecting frames 5 are disposed on the upper side of the hinge frame 1 in a one-to-one correspondence manner, each set of connecting frame 5 includes a first connecting rod 51, a second connecting rod 52 and a third connecting rod 53 hinged in sequence, one end of the first connecting rod 51 away from the second connecting rod 52 is hinged at one end close to the hinged end of the front vertical rod 12 and the hinged end of the top rod 13, one end of the third connecting rod 53 away from the second connecting rod 52 is hinged at one end close to the hinged end of the top rod 13 and the rear vertical rod 14, and the first transmission component 4 is located at a position close to the hinged ends of the first connecting rod 51 and the second connecting rod 52.

In this embodiment, the connecting frame 5 is provided to enable the escape frame 203 to descend more stably and safely during the sliding process of the safety rope 2042. Wherein, the connecting frame 5 is also provided with a foldable form, which is convenient for folding and unfolding, and the second connecting rod 52 and the third connecting rod 53 are folded and close to the first connecting rod 51 for folding.

In some possible implementations, referring to fig. 1 and 2, a brace 6 is provided between the two sets of connecting frames 5 near the first transmission assembly 4.

In this embodiment, through setting up vaulting pole 6 to support link 5 and keep away from articulated frame 1 one side, and can strengthen the support to first drive assembly 4, make the transmission descend more stably.

Specifically, the second connecting rod 52 is fixedly connected with the stay bar 6, the two first connecting rods 51 are supported by the first fixing shaft, and the stay bar 6 is sleeved on the fixing shaft to realize the relative rotation of the first connecting rod 51 and the second connecting rod 52.

Specifically, the two rear vertical rods 14 are connected through a second fixed shaft, a supporting rod 2 is rotatably disposed on the second fixed shaft, and two ends of the supporting rod 2 are respectively connected to two third connecting rods 53. The two ejector rods 13 are fixedly connected with the other supporting rod 2 to form a quadrilateral fence together with the supporting rod 2 close to the rear vertical rod 14, so that the safety of escape personnel is further ensured.

In some possible implementations, referring to fig. 1 to 4, the first transmission assembly 4 is hinged to the connecting frame 5. The first transmission assembly 4 includes two pulleys 41 respectively disposed at the top ends of the two connecting frames 5, and the safety rope 2042 is sequentially wound around the two pulleys 41.

In this embodiment, the two pulleys 41 are used to rotate the wound safety rope 2042, and the two pulleys 41 are respectively disposed on two sides of the top end of the escape frame 203, so that the safety rope 2042 can drive the escape frame 203 more stably, and the escape frame 203 can descend more stably and safely.

Specifically, a guide tube 42 is arranged between the two pulleys 41, the safety rope 2042 is positioned in the guide tube 42, and the inner hole of the guide tube 42 corresponds to the rims of the two pulleys 41. The guide tube 42 is used for further guiding the safety rope 2042 and limiting the safety rope 2042 in the guide tube 42, so that the evacuee is not easy to touch the moving safety rope 2042, and the evacuee is protected from being injured.

Furthermore, the bottom of the pulley 41 is provided with a collar 43, and the first transmission assembly 4 is sleeved on the top end of the escape frame 203 through the collar 43 and has a certain degree of rotational freedom, so that the escape frame 203 can adapt to the safety ropes 2042 at different angles to stably descend.

In some possible implementations, referring to fig. 6 and 7, each group of connecting frames 5 is provided with a long rod 7, two sides of the roll-over frame 202 and a position corresponding to the long rod 7 are respectively provided with an upward opening groove 2021, and one end of the long rod 7 far away from the escape frame 203 is positioned in the opening groove 2021 to limit the displacement of the escape frame 203 relative to the roll-over frame 202.

In this embodiment, the long rod 7 is hung on the upward opening groove 2021 to hang the escape frame 203, so that the escape frame 203 can be stabilized on the corresponding floor before descending.

Specifically, after the roll-over stand 202 descends to a certain angle, the long rod 7 is pulled out from the open slot 2021, so that the escape frame 203 descends slowly at the side far away from the wall.

In some possible implementations, the specific structure of the long rod 7 may adopt the structure shown in fig. 7. Referring to fig. 7, the long rod 7 is rotatably connected to the connecting frame 5, and a first limiting portion 71 for limiting the upward rotation of the long rod 7 is disposed between the long rod 7 and the connecting frame 5, so that the two sets of hinge brackets 1 are hung on the open slot 2021 through the long rod 7.

In this embodiment, by arranging the rotating long rod 7, the long rod 7 can droop under the action of gravity after being taken out of the open slot 2021, so as to reduce the overall width of the escape frame 203 and reduce the risk of collision between the escape frame 203 and an external protrusion of a wall body.

Specifically, the first position-limiting portion 71 may be a protrusion fixedly connected to the hinge of the long rod 7 and the escape frame 203, and the protrusion abuts against the corresponding portion of the escape frame 203 after the long rod 7 rotates to a certain angle, so as to limit the long rod 7 to continue to rotate upwards, so that the long rod 7 can support the escape frame 203 to stably hang in the open slot 2021.

In some possible implementations, referring to fig. 1 and 2, a stop lever 8 is rotatably disposed at a side of the hinge frame 1 close to the escape window, and the stop lever 8 rotates to hook the outer frame 201, so that the hinge frame 1 is fixed relative to the outer frame 201 of the escape window.

In this embodiment, when the escape frame 203 is hung on the roll-over stand 202, in order to make the escape frame 203 vertical, the roll-over stand 202 is arranged obliquely, in order to prevent the escape frame 203 from being moved away from the wall body along with the roll-over stand 202 during the process of escaping from the resident, the stop lever 8 is arranged to hook the cross rod 2011 arranged on the outer frame 201, so as to prevent the roll-over stand 202 and the escape frame 203 from moving outwards. After the resident goes up to the escape frame 203, the stop lever 8 is rotated to separate the stop lever 8 from the cross bar 2011, and the escape frame 203 moves outwards along with the roll-over stand 202 under the action of gravity.

Alternatively, the bar 8 may be provided on the roll-over stand 202.

Referring to fig. 2, a rotation handle 81 is disposed at one end of the blocking rod 8, the rotation handle 81 and the blocking rods on the blocking rod 8 face back to back directions, and the rotation handle 81 can be used to rotate the blocking rod 8, and can also be used as a weight block to move downward when the foldable escape frame 203 is opened, so that the rotation handle 81 moves upward to hook the cross bar 2011 on the outer frame 201.

In some possible implementations, in order to keep the escape frame 203 folded, referring to fig. 4 and 5, a rotating rod 9 is rotatably connected between the two rear vertical rods 14, a switch hook 91 is connected on the rotating rod 9, a cross brace is arranged between the two front vertical rods 12, and the switch hook 91 is hung on the cross brace so as to fold and retract the two sets of hinge frames 1.

In this embodiment, after the escape frame 203 is folded and retracted by the hinge frame 1, the rotating rod 9 is close to the supporting rod 2 fixed by the two push rods 13, the cross brace is the supporting rod 2, and the switch hook 91 is hooked on the supporting rod 2 by rotating the rotating rod 9, so that the escape frame 203 is maintained in the folded state.

In some possible implementations, referring to fig. 4 and 8, the hinge frame 1 is provided with a plurality of hooks 10 to hang on the outer frame 201 when the hinge frame 1 is folded.

In this embodiment, the hook 10 is hung on the outer frame 201 to connect the retracted escape frame 203 to the outer frame 201.

Specifically, in this embodiment, the hook 10 is hung on the cross bar 2011 of the outer frame 201, wherein, part of the hook 10 corresponds to the stop lever 8, in the folded state of the escape frame 203, the hook 10 is hung on the cross bar 2011, in the process of opening the escape frame 203, the stop lever 8 becomes the horizontal state, the stop lever 2011 is hooked to prevent the escape frame 203 from descending, then the escape person goes up to the escape frame 203, the stop lever 8 is controlled to be separated from the cross bar 2011, so that the escape frame 203 rotates and descends under the driving of the roll-over stand 202, the roll-over stand 202 rotates to a certain angle, the long rod 7 is separated from the open slot 2021, see fig. 9, and the escape frame 203 vertically descends to the ground.

Optionally, four hooks 10 are provided, two hooks are provided on the cross bar 2011, and two hooks are provided on the carrying bar provided on the roll-over stand 202.

It should be noted that the escape window in this embodiment includes an outer frame 201, a turning frame 202, an escape frame 203 and a connecting mechanism 204; the outer frame 201 is connected to the floor window; the bottom end of the roll-over stand 202 is rotatably connected with the outer frame 201, an avoidance opening is formed in the roll-over stand 202, and a second limiting part for maintaining the roll-over stand 202 at an opening angle is arranged between the outer frame 201 and the roll-over stand 202; the escape frame 203 is positioned in the avoidance port; the connecting mechanism 204 comprises a descent control device 2041 fixedly arranged relative to the outer frame 201, a safety rope 2042 with one end connected to the descent control device 2041, a second transmission component and a third transmission component connected to the roll-over stand 202, and a first transmission component 4 arranged at the top end of the escape frame 203, wherein the second transmission component and the third transmission component are respectively arranged on two sides of the escape opening, and the safety rope 2042 is sequentially wound on the second transmission component, the first transmission component 4 and the third transmission component and is connected with the outer frame 201.

Specifically, referring to fig. 9, the second limiting portion is a diagonal cable connected between the roll-over stand 202 and the outer frame 201, two ends of the diagonal cable are respectively and fixedly connected to the roll-over stand 202 and the outer frame 201, and the number of the diagonal cables is two and the two diagonal cables are respectively located on two sides of the roll-over stand 202. When the roll-over stand 202 rotates and rolls out, the inclined stay ropes limit the roll-over stand 202 to turn over to the maximum angle, and after the roll-over stand 202 rotates and is folded, the inclined stay ropes are hidden in the steel pipes of the roll-over stand 202 and the outer frame 201 and are steel wire ropes.

Optionally, the second limiting portion is specifically a stopper disposed on the roll-over stand 202, and when the roll-over stand 202 rotates downward, the stopper abuts against the bottom of the outer frame 201 to limit the rotation of the roll-over stand 202.

Two guide frames are arranged on two sides of the outer frame 201, and the cross rod 2011 is arranged in the guide frames in a sliding mode, so that the cross rod 2011 has the degree of freedom of sliding up and down. Specifically, the cross bar 2011 is provided with a groove corresponding to the guide frame to prevent the cross bar 2011 from being laterally removed.

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. A folding frame of fleing for one's life window, its characterized in that includes:

the bottom frame is connected between the two bottom rods;

2. The foldable escape frame for an escape window according to claim 1, further comprising two sets of connecting frames, wherein the two sets of connecting frames are disposed on the upper side of the hinge frame in a one-to-one correspondence manner, each set of connecting frames comprises a first connecting rod, a second connecting rod and a third connecting rod, the first connecting rod, which is far away from the second connecting rod, is hinged to one end close to the hinge ends of the front vertical rod and the top rod, the third connecting rod, which is far away from the second connecting rod, is hinged to one end close to the hinge ends of the top rod and the rear vertical rod, and the first transmission assembly is located at a position close to the hinge ends of the first connecting rod and the second connecting rod.

3. The foldable escape frame for an escape window of claim 2, wherein a stay is provided between two sets of the connecting frames at a position close to the first transmission assembly.

4. The folding escape frame for an escape window of claim 2, wherein said first transmission member is hinged to said connecting frame.

5. A foldable frame for use in an escape window according to claim 2, wherein said first transmission member comprises two pulleys respectively provided at the top ends of said two connecting frames, and the safety rope is sequentially wound around said two pulleys.

6. The foldable escape frame for an escape window as claimed in claim 2, wherein each set of connecting frames is provided with a long rod, two sides of the roll-over frame and the corresponding position of the long rod are respectively provided with an upward opening slot, and one end of the long rod far away from the escape frame is positioned in the opening slot to limit the displacement of the escape frame relative to the roll-over frame.

7. The foldable escape frame for an escape window of claim 6, wherein the long rod is rotatably connected to the connecting frame, and a first limiting portion for limiting the upward rotation of the long rod is disposed between the long rod and the connecting frame, so that the two sets of hinge frames are hung from the open slot through the long rod.

8. A foldable escape frame for an escape window according to claim 6, wherein a stop lever is rotatably provided at a side of the hinge frame adjacent to the escape window, and the stop lever is rotated to hook the outer frame, so that the hinge frame is fixed relative to the outer frame of the escape window.

9. The foldable escape frame for an escape window as claimed in claim 1, wherein a rotating rod is rotatably connected between two rear vertical rods, a switch hook is connected to the rotating rod, a cross-brace is arranged between two front vertical rods, and the switch hook is hung on the cross-brace, so that the two sets of hinge brackets can be folded and folded.

10. A foldable escape frame for an escape window as claimed in claim 1, wherein said hinge frame is provided with a plurality of hooks for hanging on the outer frame when said hinge frame is retracted.